Manually" section, below.
NOTE: It has been observed that some Red Hat supplied kernels
-are apparently unable to rename modules at load time (the "-obonding1"
+are apparently unable to rename modules at load time (the "-o bond1"
part). Attempts to pass that option to modprobe will produce an
"Operation not permitted" error. This has been reported on some
Fedora Core kernels, and has been seen on RHEL 4 as well. On kernels
its options. In that case, the second options line can be substituted
as follows:
-install bonding1 /sbin/modprobe bonding -obond1 mode=balance-alb miimon=50
+install bond1 /sbin/modprobe --ignore-install bonding -o bond1 \
+ mode=balance-alb miimon=50
This may be repeated any number of times, specifying a new and
unique name in place of bond1 for each subsequent instance.
if (!(cpr8(Cmd) & CmdReset))
return;
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(10);
+ schedule_timeout_uninterruptible(10);
}
printk(KERN_ERR "%s: hardware reset timeout\n", cp->dev->name);
.set_wol = cp_set_wol,
.get_strings = cp_get_strings,
.get_ethtool_stats = cp_get_ethtool_stats,
+ .get_perm_addr = ethtool_op_get_perm_addr,
};
static int cp_ioctl (struct net_device *dev, struct ifreq *rq, int cmd)
for (i = 0; i < 3; i++)
((u16 *) (dev->dev_addr))[i] =
le16_to_cpu (read_eeprom (regs, i + 7, addr_len));
+ memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
dev->open = cp_open;
dev->stop = cp_close;
{ "RTL-8100B/8139D",
HW_REVID(1, 1, 1, 0, 1, 0, 1),
- HasLWake,
+ HasHltClk /* XXX undocumented? */
+ | HasLWake,
},
{ "RTL-8101",
for (i = 0; i < 3; i++)
((u16 *) (dev->dev_addr))[i] =
le16_to_cpu (read_eeprom (ioaddr, i + 7, addr_len));
+ memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
/* The Rtl8139-specific entries in the device structure. */
dev->open = rtl8139_open;
.get_strings = rtl8139_get_strings,
.get_stats_count = rtl8139_get_stats_count,
.get_ethtool_stats = rtl8139_get_ethtool_stats,
+ .get_perm_addr = ethtool_op_get_perm_addr,
};
static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
the moment only acceleration of IPv4 is supported. This option
enables offloading for checksums on transmit. If unsure, say Y.
+config MIPS_SIM_NET
+ tristate "MIPS simulator Network device (EXPERIMENTAL)"
+ depends on NETDEVICES && MIPS_SIM && EXPERIMENTAL
+ help
+ The MIPSNET device is a simple Ethernet network device which is
+ emulated by the MIPS Simulator.
+ If you are not using a MIPSsim or are unsure, say N.
+
config SGI_O2MACE_ETH
tristate "SGI O2 MACE Fast Ethernet support"
depends on NET_ETHERNET && SGI_IP32=y
config GIANFAR
tristate "Gianfar Ethernet"
depends on 85xx || 83xx
+ select PHYLIB
help
This driver supports the Gigabit TSEC on the MPC85xx
family of chips, and the FEC on the 8540
tristate "iSeries Virtual Ethernet driver support"
depends on PPC_ISERIES
+config RIONET
+ tristate "RapidIO Ethernet over messaging driver support"
+ depends on NETDEVICES && RAPIDIO
+
+config RIONET_TX_SIZE
+ int "Number of outbound queue entries"
+ depends on RIONET
+ default "128"
+
+config RIONET_RX_SIZE
+ int "Number of inbound queue entries"
+ depends on RIONET
+ default "128"
+
config FDDI
bool "FDDI driver support"
depends on (PCI || EISA)
obj-$(CONFIG_BONDING) += bonding/
obj-$(CONFIG_GIANFAR) += gianfar_driver.o
-gianfar_driver-objs := gianfar.o gianfar_ethtool.o gianfar_phy.o
+gianfar_driver-objs := gianfar.o gianfar_ethtool.o gianfar_mii.o
#
# link order important here
obj-$(CONFIG_VIA_RHINE) += via-rhine.o
obj-$(CONFIG_VIA_VELOCITY) += via-velocity.o
obj-$(CONFIG_ADAPTEC_STARFIRE) += starfire.o
+obj-$(CONFIG_RIONET) += rionet.o
#
# end link order section
obj-$(CONFIG_MIPS_JAZZ_SONIC) += jazzsonic.o
obj-$(CONFIG_MIPS_GT96100ETH) += gt96100eth.o
obj-$(CONFIG_MIPS_AU1X00_ENET) += au1000_eth.o
+obj-$(CONFIG_MIPS_SIM_NET) += mipsnet.o
obj-$(CONFIG_SGI_IOC3_ETH) += ioc3-eth.o
obj-$(CONFIG_DECLANCE) += declance.o
obj-$(CONFIG_ATARILANCE) += atarilance.o
SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full | \
SUPPORTED_Autoneg
-static char *phy_link[] =
-{ "unknown",
- "10Base2", "10BaseT",
- "AUI",
- "100BaseT", "100BaseTX", "100BaseFX"
-};
-
int bcm_5201_init(struct net_device *dev, int phy_addr)
{
s16 data;
{"Broadcom BCM5201 10/100 BaseT PHY",0x0040,0x6212, &bcm_5201_ops,0},
{"Broadcom BCM5221 10/100 BaseT PHY",0x0040,0x61e4, &bcm_5201_ops,0},
{"Broadcom BCM5222 10/100 BaseT PHY",0x0040,0x6322, &bcm_5201_ops,1},
+ {"NS DP83847 PHY", 0x2000, 0x5c30, &bcm_5201_ops ,0},
{"AMD 79C901 HomePNA PHY",0x0000,0x35c8, &am79c901_ops,0},
{"AMD 79C874 10/100 BaseT PHY",0x0022,0x561b, &am79c874_ops,0},
{"LSI 80227 10/100 BaseT PHY",0x0016,0xf840, &lsi_80227_ops,0},
#endif
if (aup->mii->chip_info == NULL) {
- printk(KERN_ERR "%s: Au1x No MII transceivers found!\n",
+ printk(KERN_ERR "%s: Au1x No known MII transceivers found!\n",
dev->name);
return -1;
}
printk(KERN_ERR "%s: out of memory\n", dev->name);
goto err_out;
}
+ aup->mii->next = NULL;
+ aup->mii->chip_info = NULL;
+ aup->mii->status = 0;
aup->mii->mii_control_reg = 0;
aup->mii->mii_data_reg = 0;
static void b44_poll_controller(struct net_device *dev);
#endif
+static int dma_desc_align_mask;
+static int dma_desc_sync_size;
+
+static inline void b44_sync_dma_desc_for_device(struct pci_dev *pdev,
+ dma_addr_t dma_base,
+ unsigned long offset,
+ enum dma_data_direction dir)
+{
+ dma_sync_single_range_for_device(&pdev->dev, dma_base,
+ offset & dma_desc_align_mask,
+ dma_desc_sync_size, dir);
+}
+
+static inline void b44_sync_dma_desc_for_cpu(struct pci_dev *pdev,
+ dma_addr_t dma_base,
+ unsigned long offset,
+ enum dma_data_direction dir)
+{
+ dma_sync_single_range_for_cpu(&pdev->dev, dma_base,
+ offset & dma_desc_align_mask,
+ dma_desc_sync_size, dir);
+}
+
static inline unsigned long br32(const struct b44 *bp, unsigned long reg)
{
return readl(bp->regs + reg);
dp->ctrl = cpu_to_le32(ctrl);
dp->addr = cpu_to_le32((u32) mapping + bp->rx_offset + bp->dma_offset);
+ if (bp->flags & B44_FLAG_RX_RING_HACK)
+ b44_sync_dma_desc_for_device(bp->pdev, bp->rx_ring_dma,
+ dest_idx * sizeof(dp),
+ DMA_BIDIRECTIONAL);
+
return RX_PKT_BUF_SZ;
}
pci_unmap_addr_set(dest_map, mapping,
pci_unmap_addr(src_map, mapping));
+ if (bp->flags & B44_FLAG_RX_RING_HACK)
+ b44_sync_dma_desc_for_cpu(bp->pdev, bp->rx_ring_dma,
+ src_idx * sizeof(src_desc),
+ DMA_BIDIRECTIONAL);
+
ctrl = src_desc->ctrl;
if (dest_idx == (B44_RX_RING_SIZE - 1))
ctrl |= cpu_to_le32(DESC_CTRL_EOT);
dest_desc->ctrl = ctrl;
dest_desc->addr = src_desc->addr;
+
src_map->skb = NULL;
+ if (bp->flags & B44_FLAG_RX_RING_HACK)
+ b44_sync_dma_desc_for_device(bp->pdev, bp->rx_ring_dma,
+ dest_idx * sizeof(dest_desc),
+ DMA_BIDIRECTIONAL);
+
pci_dma_sync_single_for_device(bp->pdev, src_desc->addr,
RX_PKT_BUF_SZ,
PCI_DMA_FROMDEVICE);
bp->tx_ring[entry].ctrl = cpu_to_le32(ctrl);
bp->tx_ring[entry].addr = cpu_to_le32((u32) mapping+bp->dma_offset);
+ if (bp->flags & B44_FLAG_TX_RING_HACK)
+ b44_sync_dma_desc_for_device(bp->pdev, bp->tx_ring_dma,
+ entry * sizeof(bp->tx_ring[0]),
+ DMA_TO_DEVICE);
+
entry = NEXT_TX(entry);
bp->tx_prod = entry;
memset(bp->rx_ring, 0, B44_RX_RING_BYTES);
memset(bp->tx_ring, 0, B44_TX_RING_BYTES);
+ if (bp->flags & B44_FLAG_RX_RING_HACK)
+ dma_sync_single_for_device(&bp->pdev->dev, bp->rx_ring_dma,
+ DMA_TABLE_BYTES,
+ PCI_DMA_BIDIRECTIONAL);
+
+ if (bp->flags & B44_FLAG_TX_RING_HACK)
+ dma_sync_single_for_device(&bp->pdev->dev, bp->tx_ring_dma,
+ DMA_TABLE_BYTES,
+ PCI_DMA_TODEVICE);
+
for (i = 0; i < bp->rx_pending; i++) {
if (b44_alloc_rx_skb(bp, -1, i) < 0)
break;
bp->tx_buffers = NULL;
}
if (bp->rx_ring) {
- pci_free_consistent(bp->pdev, DMA_TABLE_BYTES,
- bp->rx_ring, bp->rx_ring_dma);
+ if (bp->flags & B44_FLAG_RX_RING_HACK) {
+ dma_unmap_single(&bp->pdev->dev, bp->rx_ring_dma,
+ DMA_TABLE_BYTES,
+ DMA_BIDIRECTIONAL);
+ kfree(bp->rx_ring);
+ } else
+ pci_free_consistent(bp->pdev, DMA_TABLE_BYTES,
+ bp->rx_ring, bp->rx_ring_dma);
bp->rx_ring = NULL;
+ bp->flags &= ~B44_FLAG_RX_RING_HACK;
}
if (bp->tx_ring) {
- pci_free_consistent(bp->pdev, DMA_TABLE_BYTES,
- bp->tx_ring, bp->tx_ring_dma);
+ if (bp->flags & B44_FLAG_TX_RING_HACK) {
+ dma_unmap_single(&bp->pdev->dev, bp->tx_ring_dma,
+ DMA_TABLE_BYTES,
+ DMA_TO_DEVICE);
+ kfree(bp->tx_ring);
+ } else
+ pci_free_consistent(bp->pdev, DMA_TABLE_BYTES,
+ bp->tx_ring, bp->tx_ring_dma);
bp->tx_ring = NULL;
+ bp->flags &= ~B44_FLAG_TX_RING_HACK;
}
}
size = DMA_TABLE_BYTES;
bp->rx_ring = pci_alloc_consistent(bp->pdev, size, &bp->rx_ring_dma);
- if (!bp->rx_ring)
- goto out_err;
+ if (!bp->rx_ring) {
+ /* Allocation may have failed due to pci_alloc_consistent
+ insisting on use of GFP_DMA, which is more restrictive
+ than necessary... */
+ struct dma_desc *rx_ring;
+ dma_addr_t rx_ring_dma;
+
+ if (!(rx_ring = (struct dma_desc *)kmalloc(size, GFP_KERNEL)))
+ goto out_err;
+
+ memset(rx_ring, 0, size);
+ rx_ring_dma = dma_map_single(&bp->pdev->dev, rx_ring,
+ DMA_TABLE_BYTES,
+ DMA_BIDIRECTIONAL);
+
+ if (rx_ring_dma + size > B44_DMA_MASK) {
+ kfree(rx_ring);
+ goto out_err;
+ }
+
+ bp->rx_ring = rx_ring;
+ bp->rx_ring_dma = rx_ring_dma;
+ bp->flags |= B44_FLAG_RX_RING_HACK;
+ }
bp->tx_ring = pci_alloc_consistent(bp->pdev, size, &bp->tx_ring_dma);
- if (!bp->tx_ring)
- goto out_err;
+ if (!bp->tx_ring) {
+ /* Allocation may have failed due to pci_alloc_consistent
+ insisting on use of GFP_DMA, which is more restrictive
+ than necessary... */
+ struct dma_desc *tx_ring;
+ dma_addr_t tx_ring_dma;
+
+ if (!(tx_ring = (struct dma_desc *)kmalloc(size, GFP_KERNEL)))
+ goto out_err;
+
+ memset(tx_ring, 0, size);
+ tx_ring_dma = dma_map_single(&bp->pdev->dev, tx_ring,
+ DMA_TABLE_BYTES,
+ DMA_TO_DEVICE);
+
+ if (tx_ring_dma + size > B44_DMA_MASK) {
+ kfree(tx_ring);
+ goto out_err;
+ }
+
+ bp->tx_ring = tx_ring;
+ bp->tx_ring_dma = tx_ring_dma;
+ bp->flags |= B44_FLAG_TX_RING_HACK;
+ }
return 0;
.set_pauseparam = b44_set_pauseparam,
.get_msglevel = b44_get_msglevel,
.set_msglevel = b44_set_msglevel,
+ .get_perm_addr = ethtool_op_get_perm_addr,
};
static int b44_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
bp->dev->dev_addr[3] = eeprom[80];
bp->dev->dev_addr[4] = eeprom[83];
bp->dev->dev_addr[5] = eeprom[82];
+ memcpy(bp->dev->perm_addr, bp->dev->dev_addr, bp->dev->addr_len);
bp->phy_addr = eeprom[90] & 0x1f;
static int __init b44_init(void)
{
+ unsigned int dma_desc_align_size = dma_get_cache_alignment();
+
+ /* Setup paramaters for syncing RX/TX DMA descriptors */
+ dma_desc_align_mask = ~(dma_desc_align_size - 1);
+ dma_desc_sync_size = max(dma_desc_align_size, sizeof(struct dma_desc));
+
return pci_module_init(&b44_driver);
}
#define B44_FLAG_ADV_100HALF 0x04000000
#define B44_FLAG_ADV_100FULL 0x08000000
#define B44_FLAG_INTERNAL_PHY 0x10000000
+#define B44_FLAG_RX_RING_HACK 0x20000000
+#define B44_FLAG_TX_RING_HACK 0x40000000
u32 rx_offset;
return 0;
}
+static void bond_activebackup_xmit_copy(struct sk_buff *skb,
+ struct bonding *bond,
+ struct slave *slave)
+{
+ struct sk_buff *skb2 = skb_copy(skb, GFP_ATOMIC);
+ struct ethhdr *eth_data;
+ u8 *hwaddr;
+ int res;
+
+ if (!skb2) {
+ printk(KERN_ERR DRV_NAME ": Error: "
+ "bond_activebackup_xmit_copy(): skb_copy() failed\n");
+ return;
+ }
+
+ skb2->mac.raw = (unsigned char *)skb2->data;
+ eth_data = eth_hdr(skb2);
+
+ /* Pick an appropriate source MAC address
+ * -- use slave's perm MAC addr, unless used by bond
+ * -- otherwise, borrow active slave's perm MAC addr
+ * since that will not be used
+ */
+ hwaddr = slave->perm_hwaddr;
+ if (!memcmp(eth_data->h_source, hwaddr, ETH_ALEN))
+ hwaddr = bond->curr_active_slave->perm_hwaddr;
+
+ /* Set source MAC address appropriately */
+ memcpy(eth_data->h_source, hwaddr, ETH_ALEN);
+
+ res = bond_dev_queue_xmit(bond, skb2, slave->dev);
+ if (res)
+ dev_kfree_skb(skb2);
+
+ return;
+}
+
/*
* in active-backup mode, we know that bond->curr_active_slave is always valid if
* the bond has a usable interface.
goto out;
}
- if (bond->curr_active_slave) { /* one usable interface */
- res = bond_dev_queue_xmit(bond, skb, bond->curr_active_slave->dev);
+ if (!bond->curr_active_slave)
+ goto out;
+
+ /* Xmit IGMP frames on all slaves to ensure rapid fail-over
+ for multicast traffic on snooping switches */
+ if (skb->protocol == __constant_htons(ETH_P_IP) &&
+ skb->nh.iph->protocol == IPPROTO_IGMP) {
+ struct slave *slave, *active_slave;
+ int i;
+
+ active_slave = bond->curr_active_slave;
+ bond_for_each_slave_from_to(bond, slave, i, active_slave->next,
+ active_slave->prev)
+ if (IS_UP(slave->dev) &&
+ (slave->link == BOND_LINK_UP))
+ bond_activebackup_xmit_copy(skb, bond, slave);
}
+ res = bond_dev_queue_xmit(bond, skb, bond->curr_active_slave->dev);
+
out:
if (res) {
/* no suitable interface, frame not sent */
*
* adopted from sunlance.c by Richard van den Berg
*
- * Copyright (C) 2002, 2003 Maciej W. Rozycki
+ * Copyright (C) 2002, 2003, 2005 Maciej W. Rozycki
*
* additional sources:
* - PMAD-AA TURBOchannel Ethernet Module Functional Specification,
#include <linux/string.h>
#include <asm/addrspace.h>
+#include <asm/system.h>
+
#include <asm/dec/interrupts.h>
#include <asm/dec/ioasic.h>
#include <asm/dec/ioasic_addrs.h>
#include <asm/dec/kn01.h>
#include <asm/dec/machtype.h>
+#include <asm/dec/system.h>
#include <asm/dec/tc.h>
-#include <asm/system.h>
static char version[] __devinitdata =
"declance.c: v0.009 by Linux MIPS DECstation task force\n";
#define PMAD_LANCE 2
#define PMAX_LANCE 3
-#ifndef CONFIG_TC
-unsigned long system_base;
-unsigned long dmaptr;
-#endif
#define LE_CSR0 0
#define LE_CSR1 1
/*
* This works *only* for the ring descriptors
*/
-#define LANCE_ADDR(x) (PHYSADDR(x) >> 1)
+#define LANCE_ADDR(x) (CPHYSADDR(x) >> 1)
struct lance_private {
struct net_device *next;
spin_unlock(&lp->lock);
}
-static void lance_dma_merr_int(const int irq, void *dev_id,
- struct pt_regs *regs)
+static irqreturn_t lance_dma_merr_int(const int irq, void *dev_id,
+ struct pt_regs *regs)
{
struct net_device *dev = (struct net_device *) dev_id;
printk("%s: DMA error\n", dev->name);
+ return IRQ_HANDLED;
}
static irqreturn_t
unsigned long esar_base;
unsigned char *esar;
-#ifndef CONFIG_TC
- system_base = KN01_LANCE_BASE;
-#endif
-
if (dec_lance_debug && version_printed++ == 0)
printk(version);
switch (type) {
#ifdef CONFIG_TC
case ASIC_LANCE:
- dev->base_addr = system_base + IOASIC_LANCE;
+ dev->base_addr = CKSEG1ADDR(dec_kn_slot_base + IOASIC_LANCE);
/* buffer space for the on-board LANCE shared memory */
/*
* FIXME: ugly hack!
*/
- dev->mem_start = KSEG1ADDR(0x00020000);
+ dev->mem_start = CKSEG1ADDR(0x00020000);
dev->mem_end = dev->mem_start + 0x00020000;
dev->irq = dec_interrupt[DEC_IRQ_LANCE];
- esar_base = system_base + IOASIC_ESAR;
+ esar_base = CKSEG1ADDR(dec_kn_slot_base + IOASIC_ESAR);
/* Workaround crash with booting KN04 2.1k from Disk */
memset((void *)dev->mem_start, 0,
/* Setup I/O ASIC LANCE DMA. */
lp->dma_irq = dec_interrupt[DEC_IRQ_LANCE_MERR];
ioasic_write(IO_REG_LANCE_DMA_P,
- PHYSADDR(dev->mem_start) << 3);
+ CPHYSADDR(dev->mem_start) << 3);
break;
case PMAD_LANCE:
claim_tc_card(slot);
- dev->mem_start = get_tc_base_addr(slot);
+ dev->mem_start = CKSEG1ADDR(get_tc_base_addr(slot));
dev->base_addr = dev->mem_start + 0x100000;
dev->irq = get_tc_irq_nr(slot);
esar_base = dev->mem_start + 0x1c0002;
case PMAX_LANCE:
dev->irq = dec_interrupt[DEC_IRQ_LANCE];
- dev->base_addr = KN01_LANCE_BASE;
- dev->mem_start = KN01_LANCE_BASE + 0x01000000;
- esar_base = KN01_RTC_BASE + 1;
+ dev->base_addr = CKSEG1ADDR(KN01_SLOT_BASE + KN01_LANCE);
+ dev->mem_start = CKSEG1ADDR(KN01_SLOT_BASE + KN01_LANCE_MEM);
+ esar_base = CKSEG1ADDR(KN01_SLOT_BASE + KN01_ESAR + 1);
lp->dma_irq = -1;
/*
.phys_id = e100_phys_id,
.get_stats_count = e100_get_stats_count,
.get_ethtool_stats = e100_get_ethtool_stats,
+ .get_perm_addr = ethtool_op_get_perm_addr,
};
static int e100_do_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
e100_phy_init(nic);
memcpy(netdev->dev_addr, nic->eeprom, ETH_ALEN);
- if(!is_valid_ether_addr(netdev->dev_addr)) {
+ memcpy(netdev->perm_addr, nic->eeprom, ETH_ALEN);
+ if(!is_valid_ether_addr(netdev->perm_addr)) {
DPRINTK(PROBE, ERR, "Invalid MAC address from "
"EEPROM, aborting.\n");
err = -EAGAIN;
#include <linux/mii.h>
#include <linux/ethtool.h>
#include <linux/if_vlan.h>
+#ifdef CONFIG_E1000_MQ
+#include <linux/cpu.h>
+#include <linux/smp.h>
+#endif
#define BAR_0 0
#define BAR_1 1
uint16_t next_to_watch;
};
-struct e1000_ps_page { struct page *ps_page[MAX_PS_BUFFERS]; };
-struct e1000_ps_page_dma { uint64_t ps_page_dma[MAX_PS_BUFFERS]; };
+struct e1000_ps_page { struct page *ps_page[PS_PAGE_BUFFERS]; };
+struct e1000_ps_page_dma { uint64_t ps_page_dma[PS_PAGE_BUFFERS]; };
+
+struct e1000_tx_ring {
+ /* pointer to the descriptor ring memory */
+ void *desc;
+ /* physical address of the descriptor ring */
+ dma_addr_t dma;
+ /* length of descriptor ring in bytes */
+ unsigned int size;
+ /* number of descriptors in the ring */
+ unsigned int count;
+ /* next descriptor to associate a buffer with */
+ unsigned int next_to_use;
+ /* next descriptor to check for DD status bit */
+ unsigned int next_to_clean;
+ /* array of buffer information structs */
+ struct e1000_buffer *buffer_info;
+
+ struct e1000_buffer previous_buffer_info;
+ spinlock_t tx_lock;
+ uint16_t tdh;
+ uint16_t tdt;
+ uint64_t pkt;
+};
-struct e1000_desc_ring {
+struct e1000_rx_ring {
/* pointer to the descriptor ring memory */
void *desc;
/* physical address of the descriptor ring */
/* arrays of page information for packet split */
struct e1000_ps_page *ps_page;
struct e1000_ps_page_dma *ps_page_dma;
+
+ uint16_t rdh;
+ uint16_t rdt;
+ uint64_t pkt;
};
#define E1000_DESC_UNUSED(R) \
unsigned long led_status;
/* TX */
- struct e1000_desc_ring tx_ring;
- struct e1000_buffer previous_buffer_info;
- spinlock_t tx_lock;
+ struct e1000_tx_ring *tx_ring; /* One per active queue */
+#ifdef CONFIG_E1000_MQ
+ struct e1000_tx_ring **cpu_tx_ring; /* per-cpu */
+#endif
uint32_t txd_cmd;
uint32_t tx_int_delay;
uint32_t tx_abs_int_delay;
/* RX */
#ifdef CONFIG_E1000_NAPI
- boolean_t (*clean_rx) (struct e1000_adapter *adapter, int *work_done,
- int work_to_do);
+ boolean_t (*clean_rx) (struct e1000_adapter *adapter,
+ struct e1000_rx_ring *rx_ring,
+ int *work_done, int work_to_do);
#else
- boolean_t (*clean_rx) (struct e1000_adapter *adapter);
+ boolean_t (*clean_rx) (struct e1000_adapter *adapter,
+ struct e1000_rx_ring *rx_ring);
#endif
- void (*alloc_rx_buf) (struct e1000_adapter *adapter);
- struct e1000_desc_ring rx_ring;
+ void (*alloc_rx_buf) (struct e1000_adapter *adapter,
+ struct e1000_rx_ring *rx_ring);
+ struct e1000_rx_ring *rx_ring; /* One per active queue */
+#ifdef CONFIG_E1000_NAPI
+ struct net_device *polling_netdev; /* One per active queue */
+#endif
+#ifdef CONFIG_E1000_MQ
+ struct net_device **cpu_netdev; /* per-cpu */
+ struct call_async_data_struct rx_sched_call_data;
+ int cpu_for_queue[4];
+#endif
+ int num_queues;
+
uint64_t hw_csum_err;
uint64_t hw_csum_good;
+ uint64_t rx_hdr_split;
uint32_t rx_int_delay;
uint32_t rx_abs_int_delay;
boolean_t rx_csum;
- boolean_t rx_ps;
+ unsigned int rx_ps_pages;
uint32_t gorcl;
uint64_t gorcl_old;
uint16_t rx_ps_bsize0;
struct e1000_phy_stats phy_stats;
uint32_t test_icr;
- struct e1000_desc_ring test_tx_ring;
- struct e1000_desc_ring test_rx_ring;
+ struct e1000_tx_ring test_tx_ring;
+ struct e1000_rx_ring test_rx_ring;
int msg_enable;
extern void e1000_down(struct e1000_adapter *adapter);
extern void e1000_reset(struct e1000_adapter *adapter);
extern int e1000_set_spd_dplx(struct e1000_adapter *adapter, uint16_t spddplx);
-extern int e1000_setup_rx_resources(struct e1000_adapter *adapter);
-extern int e1000_setup_tx_resources(struct e1000_adapter *adapter);
-extern void e1000_free_rx_resources(struct e1000_adapter *adapter);
-extern void e1000_free_tx_resources(struct e1000_adapter *adapter);
+extern int e1000_setup_all_rx_resources(struct e1000_adapter *adapter);
+extern int e1000_setup_all_tx_resources(struct e1000_adapter *adapter);
+extern void e1000_free_all_rx_resources(struct e1000_adapter *adapter);
+extern void e1000_free_all_tx_resources(struct e1000_adapter *adapter);
extern void e1000_update_stats(struct e1000_adapter *adapter);
struct e1000_stats {
{ "tx_flow_control_xoff", E1000_STAT(stats.xofftxc) },
{ "rx_long_byte_count", E1000_STAT(stats.gorcl) },
{ "rx_csum_offload_good", E1000_STAT(hw_csum_good) },
- { "rx_csum_offload_errors", E1000_STAT(hw_csum_err) }
+ { "rx_csum_offload_errors", E1000_STAT(hw_csum_err) },
+ { "rx_header_split", E1000_STAT(rx_hdr_split) },
};
#define E1000_STATS_LEN \
sizeof(e1000_gstrings_stats) / sizeof(struct e1000_stats)
ret_val = e1000_write_eeprom(hw, first_word,
last_word - first_word + 1, eeprom_buff);
- /* Update the checksum over the first part of the EEPROM if needed */
- if((ret_val == 0) && first_word <= EEPROM_CHECKSUM_REG)
+ /* Update the checksum over the first part of the EEPROM if needed
+ * and flush shadow RAM for 82573 conrollers */
+ if((ret_val == 0) && ((first_word <= EEPROM_CHECKSUM_REG) ||
+ (hw->mac_type == e1000_82573)))
e1000_update_eeprom_checksum(hw);
kfree(eeprom_buff);
{
struct e1000_adapter *adapter = netdev_priv(netdev);
e1000_mac_type mac_type = adapter->hw.mac_type;
- struct e1000_desc_ring *txdr = &adapter->tx_ring;
- struct e1000_desc_ring *rxdr = &adapter->rx_ring;
+ struct e1000_tx_ring *txdr = adapter->tx_ring;
+ struct e1000_rx_ring *rxdr = adapter->rx_ring;
ring->rx_max_pending = (mac_type < e1000_82544) ? E1000_MAX_RXD :
E1000_MAX_82544_RXD;
{
struct e1000_adapter *adapter = netdev_priv(netdev);
e1000_mac_type mac_type = adapter->hw.mac_type;
- struct e1000_desc_ring *txdr = &adapter->tx_ring;
- struct e1000_desc_ring *rxdr = &adapter->rx_ring;
- struct e1000_desc_ring tx_old, tx_new, rx_old, rx_new;
- int err;
+ struct e1000_tx_ring *txdr, *tx_old, *tx_new;
+ struct e1000_rx_ring *rxdr, *rx_old, *rx_new;
+ int i, err, tx_ring_size, rx_ring_size;
+
+ tx_ring_size = sizeof(struct e1000_tx_ring) * adapter->num_queues;
+ rx_ring_size = sizeof(struct e1000_rx_ring) * adapter->num_queues;
+
+ if (netif_running(adapter->netdev))
+ e1000_down(adapter);
tx_old = adapter->tx_ring;
rx_old = adapter->rx_ring;
+ adapter->tx_ring = kmalloc(tx_ring_size, GFP_KERNEL);
+ if (!adapter->tx_ring) {
+ err = -ENOMEM;
+ goto err_setup_rx;
+ }
+ memset(adapter->tx_ring, 0, tx_ring_size);
+
+ adapter->rx_ring = kmalloc(rx_ring_size, GFP_KERNEL);
+ if (!adapter->rx_ring) {
+ kfree(adapter->tx_ring);
+ err = -ENOMEM;
+ goto err_setup_rx;
+ }
+ memset(adapter->rx_ring, 0, rx_ring_size);
+
+ txdr = adapter->tx_ring;
+ rxdr = adapter->rx_ring;
+
if((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
return -EINVAL;
- if(netif_running(adapter->netdev))
- e1000_down(adapter);
-
rxdr->count = max(ring->rx_pending,(uint32_t)E1000_MIN_RXD);
rxdr->count = min(rxdr->count,(uint32_t)(mac_type < e1000_82544 ?
E1000_MAX_RXD : E1000_MAX_82544_RXD));
E1000_MAX_TXD : E1000_MAX_82544_TXD));
E1000_ROUNDUP(txdr->count, REQ_TX_DESCRIPTOR_MULTIPLE);
+ for (i = 0; i < adapter->num_queues; i++) {
+ txdr[i].count = txdr->count;
+ rxdr[i].count = rxdr->count;
+ }
+
if(netif_running(adapter->netdev)) {
/* Try to get new resources before deleting old */
- if((err = e1000_setup_rx_resources(adapter)))
+ if ((err = e1000_setup_all_rx_resources(adapter)))
goto err_setup_rx;
- if((err = e1000_setup_tx_resources(adapter)))
+ if ((err = e1000_setup_all_tx_resources(adapter)))
goto err_setup_tx;
/* save the new, restore the old in order to free it,
tx_new = adapter->tx_ring;
adapter->rx_ring = rx_old;
adapter->tx_ring = tx_old;
- e1000_free_rx_resources(adapter);
- e1000_free_tx_resources(adapter);
+ e1000_free_all_rx_resources(adapter);
+ e1000_free_all_tx_resources(adapter);
+ kfree(tx_old);
+ kfree(rx_old);
adapter->rx_ring = rx_new;
adapter->tx_ring = tx_new;
if((err = e1000_up(adapter)))
return 0;
err_setup_tx:
- e1000_free_rx_resources(adapter);
+ e1000_free_all_rx_resources(adapter);
err_setup_rx:
adapter->rx_ring = rx_old;
adapter->tx_ring = tx_old;
* Some bits that get toggled are ignored.
*/
switch (adapter->hw.mac_type) {
+ /* there are several bits on newer hardware that are r/w */
+ case e1000_82571:
+ case e1000_82572:
+ toggle = 0x7FFFF3FF;
+ break;
case e1000_82573:
toggle = 0x7FFFF033;
break;
static void
e1000_free_desc_rings(struct e1000_adapter *adapter)
{
- struct e1000_desc_ring *txdr = &adapter->test_tx_ring;
- struct e1000_desc_ring *rxdr = &adapter->test_rx_ring;
+ struct e1000_tx_ring *txdr = &adapter->test_tx_ring;
+ struct e1000_rx_ring *rxdr = &adapter->test_rx_ring;
struct pci_dev *pdev = adapter->pdev;
int i;
static int
e1000_setup_desc_rings(struct e1000_adapter *adapter)
{
- struct e1000_desc_ring *txdr = &adapter->test_tx_ring;
- struct e1000_desc_ring *rxdr = &adapter->test_rx_ring;
+ struct e1000_tx_ring *txdr = &adapter->test_tx_ring;
+ struct e1000_rx_ring *rxdr = &adapter->test_rx_ring;
struct pci_dev *pdev = adapter->pdev;
uint32_t rctl;
int size, i, ret_val;
case e1000_82541_rev_2:
case e1000_82547:
case e1000_82547_rev_2:
+ case e1000_82571:
+ case e1000_82572:
case e1000_82573:
return e1000_integrated_phy_loopback(adapter);
break;
static int
e1000_run_loopback_test(struct e1000_adapter *adapter)
{
- struct e1000_desc_ring *txdr = &adapter->test_tx_ring;
- struct e1000_desc_ring *rxdr = &adapter->test_rx_ring;
+ struct e1000_tx_ring *txdr = &adapter->test_tx_ring;
+ struct e1000_rx_ring *rxdr = &adapter->test_rx_ring;
struct pci_dev *pdev = adapter->pdev;
int i, j, k, l, lc, good_cnt, ret_val=0;
unsigned long time;
data[2] = 0;
data[3] = 0;
}
+ msleep_interruptible(4 * 1000);
}
static void
if(!data || data > (uint32_t)(MAX_SCHEDULE_TIMEOUT / HZ))
data = (uint32_t)(MAX_SCHEDULE_TIMEOUT / HZ);
- if(adapter->hw.mac_type < e1000_82573) {
+ if(adapter->hw.mac_type < e1000_82571) {
if(!adapter->blink_timer.function) {
init_timer(&adapter->blink_timer);
adapter->blink_timer.function = e1000_led_blink_callback;
.phys_id = e1000_phys_id,
.get_stats_count = e1000_get_stats_count,
.get_ethtool_stats = e1000_get_ethtool_stats,
+ .get_perm_addr = ethtool_op_get_perm_addr,
};
void e1000_set_ethtool_ops(struct net_device *netdev)
static const
uint16_t e1000_igp_2_cable_length_table[IGP02E1000_AGC_LENGTH_TABLE_SIZE] =
- { 8, 13, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43,
- 22, 24, 27, 30, 32, 35, 37, 40, 42, 44, 47, 49, 51, 54, 56, 58,
- 32, 35, 38, 41, 44, 47, 50, 53, 55, 58, 61, 63, 66, 69, 71, 74,
- 43, 47, 51, 54, 58, 61, 64, 67, 71, 74, 77, 80, 82, 85, 88, 90,
- 57, 62, 66, 70, 74, 77, 81, 85, 88, 91, 94, 97, 100, 103, 106, 108,
- 73, 78, 82, 87, 91, 95, 98, 102, 105, 109, 112, 114, 117, 119, 122, 124,
- 91, 96, 101, 105, 109, 113, 116, 119, 122, 125, 127, 128, 128, 128, 128, 128,
- 108, 113, 117, 121, 124, 127, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128};
+ { 0, 0, 0, 0, 0, 0, 0, 0, 3, 5, 8, 11, 13, 16, 18, 21,
+ 0, 0, 0, 3, 6, 10, 13, 16, 19, 23, 26, 29, 32, 35, 38, 41,
+ 6, 10, 14, 18, 22, 26, 30, 33, 37, 41, 44, 48, 51, 54, 58, 61,
+ 21, 26, 31, 35, 40, 44, 49, 53, 57, 61, 65, 68, 72, 75, 79, 82,
+ 40, 45, 51, 56, 61, 66, 70, 75, 79, 83, 87, 91, 94, 98, 101, 104,
+ 60, 66, 72, 77, 82, 87, 92, 96, 100, 104, 108, 111, 114, 117, 119, 121,
+ 83, 89, 95, 100, 105, 109, 113, 116, 119, 122, 124,
+ 104, 109, 114, 118, 121, 124};
/******************************************************************************
case E1000_DEV_ID_82546GB_FIBER:
case E1000_DEV_ID_82546GB_SERDES:
case E1000_DEV_ID_82546GB_PCIE:
- case E1000_DEV_ID_82546GB_QUAD_COPPER:
hw->mac_type = e1000_82546_rev_3;
break;
case E1000_DEV_ID_82541EI:
case E1000_DEV_ID_82547GI:
hw->mac_type = e1000_82547_rev_2;
break;
+ case E1000_DEV_ID_82571EB_COPPER:
+ case E1000_DEV_ID_82571EB_FIBER:
+ case E1000_DEV_ID_82571EB_SERDES:
+ hw->mac_type = e1000_82571;
+ break;
+ case E1000_DEV_ID_82572EI_COPPER:
+ case E1000_DEV_ID_82572EI_FIBER:
+ case E1000_DEV_ID_82572EI_SERDES:
+ hw->mac_type = e1000_82572;
+ break;
case E1000_DEV_ID_82573E:
case E1000_DEV_ID_82573E_IAMT:
+ case E1000_DEV_ID_82573L:
hw->mac_type = e1000_82573;
break;
default:
}
switch(hw->mac_type) {
+ case e1000_82571:
+ case e1000_82572:
case e1000_82573:
hw->eeprom_semaphore_present = TRUE;
/* fall through */
switch (hw->device_id) {
case E1000_DEV_ID_82545GM_SERDES:
case E1000_DEV_ID_82546GB_SERDES:
+ case E1000_DEV_ID_82571EB_SERDES:
+ case E1000_DEV_ID_82572EI_SERDES:
hw->media_type = e1000_media_type_internal_serdes;
break;
default:
E1000_WRITE_REG(hw, CTRL_EXT, ctrl_ext);
E1000_WRITE_FLUSH(hw);
/* fall through */
+ case e1000_82571:
+ case e1000_82572:
ret_val = e1000_get_auto_rd_done(hw);
if(ret_val)
/* We don't want to continue accessing MAC registers. */
switch (hw->mac_type) {
default:
break;
+ case e1000_82571:
+ case e1000_82572:
+ ctrl |= (1 << 22);
case e1000_82573:
ctrl |= E1000_TXDCTL_COUNT_DESC;
break;
e1000_enable_tx_pkt_filtering(hw);
}
+ switch (hw->mac_type) {
+ default:
+ break;
+ case e1000_82571:
+ case e1000_82572:
+ ctrl = E1000_READ_REG(hw, TXDCTL1);
+ ctrl &= ~E1000_TXDCTL_WTHRESH;
+ ctrl |= E1000_TXDCTL_COUNT_DESC | E1000_TXDCTL_FULL_TX_DESC_WB;
+ ctrl |= (1 << 22);
+ E1000_WRITE_REG(hw, TXDCTL1, ctrl);
+ break;
+ }
+
+
+
+ if (hw->mac_type == e1000_82573) {
+ uint32_t gcr = E1000_READ_REG(hw, GCR);
+ gcr |= E1000_GCR_L1_ACT_WITHOUT_L0S_RX;
+ E1000_WRITE_REG(hw, GCR, gcr);
+ }
/* Clear all of the statistics registers (clear on read). It is
* important that we do this after we have tried to establish link
DEBUGFUNC("e1000_setup_fiber_serdes_link");
+ /* On 82571 and 82572 Fiber connections, SerDes loopback mode persists
+ * until explicitly turned off or a power cycle is performed. A read to
+ * the register does not indicate its status. Therefore, we ensure
+ * loopback mode is disabled during initialization.
+ */
+ if (hw->mac_type == e1000_82571 || hw->mac_type == e1000_82572)
+ E1000_WRITE_REG(hw, SCTL, E1000_DISABLE_SERDES_LOOPBACK);
+
/* On adapters with a MAC newer than 82544, SW Defineable pin 1 will be
* set when the optics detect a signal. On older adapters, it will be
* cleared when there is a signal. This applies to fiber media only.
switch (hw->mac_type) {
case e1000_82541_rev_2:
+ case e1000_82571:
+ case e1000_82572:
ret_val = e1000_phy_hw_reset(hw);
if(ret_val)
return ret_val;
DEBUGFUNC("e1000_detect_gig_phy");
+ /* The 82571 firmware may still be configuring the PHY. In this
+ * case, we cannot access the PHY until the configuration is done. So
+ * we explicitly set the PHY values. */
+ if(hw->mac_type == e1000_82571 ||
+ hw->mac_type == e1000_82572) {
+ hw->phy_id = IGP01E1000_I_PHY_ID;
+ hw->phy_type = e1000_phy_igp_2;
+ return E1000_SUCCESS;
+ }
+
/* Read the PHY ID Registers to identify which PHY is onboard. */
ret_val = e1000_read_phy_reg(hw, PHY_ID1, &phy_id_high);
if(ret_val)
eeprom->use_eerd = FALSE;
eeprom->use_eewr = FALSE;
break;
+ case e1000_82571:
+ case e1000_82572:
+ eeprom->type = e1000_eeprom_spi;
+ eeprom->opcode_bits = 8;
+ eeprom->delay_usec = 1;
+ if (eecd & E1000_EECD_ADDR_BITS) {
+ eeprom->page_size = 32;
+ eeprom->address_bits = 16;
+ } else {
+ eeprom->page_size = 8;
+ eeprom->address_bits = 8;
+ }
+ eeprom->use_eerd = FALSE;
+ eeprom->use_eewr = FALSE;
+ break;
case e1000_82573:
eeprom->type = e1000_eeprom_spi;
eeprom->opcode_bits = 8;
eecd = E1000_READ_REG(hw, EECD);
if (hw->mac_type != e1000_82573) {
- /* Request EEPROM Access */
- if(hw->mac_type > e1000_82544) {
- eecd |= E1000_EECD_REQ;
- E1000_WRITE_REG(hw, EECD, eecd);
- eecd = E1000_READ_REG(hw, EECD);
- while((!(eecd & E1000_EECD_GNT)) &&
- (i < E1000_EEPROM_GRANT_ATTEMPTS)) {
- i++;
- udelay(5);
- eecd = E1000_READ_REG(hw, EECD);
- }
- if(!(eecd & E1000_EECD_GNT)) {
- eecd &= ~E1000_EECD_REQ;
+ /* Request EEPROM Access */
+ if(hw->mac_type > e1000_82544) {
+ eecd |= E1000_EECD_REQ;
E1000_WRITE_REG(hw, EECD, eecd);
- DEBUGOUT("Could not acquire EEPROM grant\n");
- return -E1000_ERR_EEPROM;
+ eecd = E1000_READ_REG(hw, EECD);
+ while((!(eecd & E1000_EECD_GNT)) &&
+ (i < E1000_EEPROM_GRANT_ATTEMPTS)) {
+ i++;
+ udelay(5);
+ eecd = E1000_READ_REG(hw, EECD);
+ }
+ if(!(eecd & E1000_EECD_GNT)) {
+ eecd &= ~E1000_EECD_REQ;
+ E1000_WRITE_REG(hw, EECD, eecd);
+ DEBUGOUT("Could not acquire EEPROM grant\n");
+ e1000_put_hw_eeprom_semaphore(hw);
+ return -E1000_ERR_EEPROM;
+ }
}
}
- }
/* Setup EEPROM for Read/Write */
return -E1000_ERR_EEPROM;
}
- /* 82573 reads only through eerd */
+ /* 82573 writes only through eewr */
if(eeprom->use_eewr == TRUE)
return e1000_write_eeprom_eewr(hw, offset, words, data);
hw->perm_mac_addr[i] = (uint8_t) (eeprom_data & 0x00FF);
hw->perm_mac_addr[i+1] = (uint8_t) (eeprom_data >> 8);
}
- if(((hw->mac_type == e1000_82546) || (hw->mac_type == e1000_82546_rev_3)) &&
- (E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1))
+ switch (hw->mac_type) {
+ default:
+ break;
+ case e1000_82546:
+ case e1000_82546_rev_3:
+ case e1000_82571:
+ if(E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1)
hw->perm_mac_addr[5] ^= 0x01;
+ break;
+ }
for(i = 0; i < NODE_ADDRESS_SIZE; i++)
hw->mac_addr[i] = hw->perm_mac_addr[i];
e1000_rar_set(hw, hw->mac_addr, 0);
rar_num = E1000_RAR_ENTRIES;
+
+ /* Reserve a spot for the Locally Administered Address to work around
+ * an 82571 issue in which a reset on one port will reload the MAC on
+ * the other port. */
+ if ((hw->mac_type == e1000_82571) && (hw->laa_is_present == TRUE))
+ rar_num -= 1;
/* Zero out the other 15 receive addresses. */
DEBUGOUT("Clearing RAR[1-15]\n");
for(i = 1; i < rar_num; i++) {
/* Clear RAR[1-15] */
DEBUGOUT(" Clearing RAR[1-15]\n");
num_rar_entry = E1000_RAR_ENTRIES;
+ /* Reserve a spot for the Locally Administered Address to work around
+ * an 82571 issue in which a reset on one port will reload the MAC on
+ * the other port. */
+ if ((hw->mac_type == e1000_82571) && (hw->laa_is_present == TRUE))
+ num_rar_entry -= 1;
+
for(i = rar_used_count; i < num_rar_entry; i++) {
E1000_WRITE_REG_ARRAY(hw, RA, (i << 1), 0);
E1000_WRITE_REG_ARRAY(hw, RA, ((i << 1) + 1), 0);
temp = E1000_READ_REG(hw, ICTXQEC);
temp = E1000_READ_REG(hw, ICTXQMTC);
temp = E1000_READ_REG(hw, ICRXDMTC);
-
}
/******************************************************************************
hw->bus_speed = e1000_bus_speed_unknown;
hw->bus_width = e1000_bus_width_unknown;
break;
+ case e1000_82571:
+ case e1000_82572:
case e1000_82573:
hw->bus_type = e1000_bus_type_pci_express;
hw->bus_speed = e1000_bus_speed_2500;
int32_t ret_val;
uint16_t agc_value = 0;
uint16_t cur_agc, min_agc = IGP01E1000_AGC_LENGTH_TABLE_SIZE;
+ uint16_t max_agc = 0;
uint16_t i, phy_data;
uint16_t cable_length;
IGP01E1000_AGC_RANGE) : 0;
*max_length = e1000_igp_cable_length_table[agc_value] +
IGP01E1000_AGC_RANGE;
+ } else if (hw->phy_type == e1000_phy_igp_2) {
+ uint16_t agc_reg_array[IGP02E1000_PHY_CHANNEL_NUM] =
+ {IGP02E1000_PHY_AGC_A,
+ IGP02E1000_PHY_AGC_B,
+ IGP02E1000_PHY_AGC_C,
+ IGP02E1000_PHY_AGC_D};
+ /* Read the AGC registers for all channels */
+ for (i = 0; i < IGP02E1000_PHY_CHANNEL_NUM; i++) {
+ ret_val = e1000_read_phy_reg(hw, agc_reg_array[i], &phy_data);
+ if (ret_val)
+ return ret_val;
+
+ /* Getting bits 15:9, which represent the combination of course and
+ * fine gain values. The result is a number that can be put into
+ * the lookup table to obtain the approximate cable length. */
+ cur_agc = (phy_data >> IGP02E1000_AGC_LENGTH_SHIFT) &
+ IGP02E1000_AGC_LENGTH_MASK;
+
+ /* Remove min & max AGC values from calculation. */
+ if (e1000_igp_2_cable_length_table[min_agc] > e1000_igp_2_cable_length_table[cur_agc])
+ min_agc = cur_agc;
+ if (e1000_igp_2_cable_length_table[max_agc] < e1000_igp_2_cable_length_table[cur_agc])
+ max_agc = cur_agc;
+
+ agc_value += e1000_igp_2_cable_length_table[cur_agc];
+ }
+
+ agc_value -= (e1000_igp_2_cable_length_table[min_agc] + e1000_igp_2_cable_length_table[max_agc]);
+ agc_value /= (IGP02E1000_PHY_CHANNEL_NUM - 2);
+
+ /* Calculate cable length with the error range of +/- 10 meters. */
+ *min_length = ((agc_value - IGP02E1000_AGC_RANGE) > 0) ?
+ (agc_value - IGP02E1000_AGC_RANGE) : 0;
+ *max_length = agc_value + IGP02E1000_AGC_RANGE;
}
return E1000_SUCCESS;
default:
msec_delay(5);
break;
+ case e1000_82571:
+ case e1000_82572:
case e1000_82573:
while(timeout) {
if (E1000_READ_REG(hw, EECD) & E1000_EECD_AUTO_RD) break;
int32_t
e1000_get_phy_cfg_done(struct e1000_hw *hw)
{
+ int32_t timeout = PHY_CFG_TIMEOUT;
+ uint32_t cfg_mask = E1000_EEPROM_CFG_DONE;
+
DEBUGFUNC("e1000_get_phy_cfg_done");
- /* Simply wait for 10ms */
- msec_delay(10);
+ switch (hw->mac_type) {
+ default:
+ msec_delay(10);
+ break;
+ case e1000_82571:
+ case e1000_82572:
+ while (timeout) {
+ if (E1000_READ_REG(hw, EEMNGCTL) & cfg_mask)
+ break;
+ else
+ msec_delay(1);
+ timeout--;
+ }
+
+ if (!timeout) {
+ DEBUGOUT("MNG configuration cycle has not completed.\n");
+ return -E1000_ERR_RESET;
+ }
+ break;
+ }
return E1000_SUCCESS;
}
return;
swsm = E1000_READ_REG(hw, SWSM);
- /* Release both semaphores. */
- swsm &= ~(E1000_SWSM_SMBI | E1000_SWSM_SWESMBI);
+ swsm &= ~(E1000_SWSM_SWESMBI);
E1000_WRITE_REG(hw, SWSM, swsm);
}
* if this is the case. We read FWSM to determine the manageability mode.
*/
switch (hw->mac_type) {
+ case e1000_82571:
+ case e1000_82572:
case e1000_82573:
fwsm = E1000_READ_REG(hw, FWSM);
if((fwsm & E1000_FWSM_MODE_MASK) != 0)
e1000_82541_rev_2,
e1000_82547,
e1000_82547_rev_2,
+ e1000_82571,
+ e1000_82572,
e1000_82573,
e1000_num_macs
} e1000_mac_type;
#define E1000_DEV_ID_82546GB_SERDES 0x107B
#define E1000_DEV_ID_82546GB_PCIE 0x108A
#define E1000_DEV_ID_82547EI 0x1019
+#define E1000_DEV_ID_82571EB_COPPER 0x105E
+#define E1000_DEV_ID_82571EB_FIBER 0x105F
+#define E1000_DEV_ID_82571EB_SERDES 0x1060
+#define E1000_DEV_ID_82572EI_COPPER 0x107D
+#define E1000_DEV_ID_82572EI_FIBER 0x107E
+#define E1000_DEV_ID_82572EI_SERDES 0x107F
#define E1000_DEV_ID_82573E 0x108B
#define E1000_DEV_ID_82573E_IAMT 0x108C
+#define E1000_DEV_ID_82573L 0x109A
-#define E1000_DEV_ID_82546GB_QUAD_COPPER 0x1099
#define NODE_ADDRESS_SIZE 6
#define ETH_LENGTH_OF_ADDRESS 6
#define E1000_FFMT_SIZE E1000_FLEXIBLE_FILTER_SIZE_MAX
#define E1000_FFVT_SIZE E1000_FLEXIBLE_FILTER_SIZE_MAX
+#define E1000_DISABLE_SERDES_LOOPBACK 0x0400
+
/* Register Set. (82543, 82544)
*
* Registers are defined to be 32 bits and should be accessed as 32 bit values.
#define E1000_CTRL_EXT 0x00018 /* Extended Device Control - RW */
#define E1000_FLA 0x0001C /* Flash Access - RW */
#define E1000_MDIC 0x00020 /* MDI Control - RW */
+#define E1000_SCTL 0x00024 /* SerDes Control - RW */
#define E1000_FCAL 0x00028 /* Flow Control Address Low - RW */
#define E1000_FCAH 0x0002C /* Flow Control Address High -RW */
#define E1000_FCT 0x00030 /* Flow Control Type - RW */
#define E1000_IMC 0x000D8 /* Interrupt Mask Clear - WO */
#define E1000_IAM 0x000E0 /* Interrupt Acknowledge Auto Mask */
#define E1000_RCTL 0x00100 /* RX Control - RW */
+#define E1000_RDTR1 0x02820 /* RX Delay Timer (1) - RW */
+#define E1000_RDBAL1 0x02900 /* RX Descriptor Base Address Low (1) - RW */
+#define E1000_RDBAH1 0x02904 /* RX Descriptor Base Address High (1) - RW */
+#define E1000_RDLEN1 0x02908 /* RX Descriptor Length (1) - RW */
+#define E1000_RDH1 0x02910 /* RX Descriptor Head (1) - RW */
+#define E1000_RDT1 0x02918 /* RX Descriptor Tail (1) - RW */
#define E1000_FCTTV 0x00170 /* Flow Control Transmit Timer Value - RW */
#define E1000_TXCW 0x00178 /* TX Configuration Word - RW */
#define E1000_RXCW 0x00180 /* RX Configuration Word - RO */
#define E1000_RDH 0x02810 /* RX Descriptor Head - RW */
#define E1000_RDT 0x02818 /* RX Descriptor Tail - RW */
#define E1000_RDTR 0x02820 /* RX Delay Timer - RW */
+#define E1000_RDBAL0 E1000_RDBAL /* RX Desc Base Address Low (0) - RW */
+#define E1000_RDBAH0 E1000_RDBAH /* RX Desc Base Address High (0) - RW */
+#define E1000_RDLEN0 E1000_RDLEN /* RX Desc Length (0) - RW */
+#define E1000_RDH0 E1000_RDH /* RX Desc Head (0) - RW */
+#define E1000_RDT0 E1000_RDT /* RX Desc Tail (0) - RW */
+#define E1000_RDTR0 E1000_RDTR /* RX Delay Timer (0) - RW */
#define E1000_RXDCTL 0x02828 /* RX Descriptor Control - RW */
#define E1000_RADV 0x0282C /* RX Interrupt Absolute Delay Timer - RW */
#define E1000_RSRPD 0x02C00 /* RX Small Packet Detect - RW */
#define E1000_BPTC 0x040F4 /* Broadcast Packets TX Count - R/clr */
#define E1000_TSCTC 0x040F8 /* TCP Segmentation Context TX - R/clr */
#define E1000_TSCTFC 0x040FC /* TCP Segmentation Context TX Fail - R/clr */
-#define E1000_IAC 0x4100 /* Interrupt Assertion Count */
-#define E1000_ICRXPTC 0x4104 /* Interrupt Cause Rx Packet Timer Expire Count */
-#define E1000_ICRXATC 0x4108 /* Interrupt Cause Rx Absolute Timer Expire Count */
-#define E1000_ICTXPTC 0x410C /* Interrupt Cause Tx Packet Timer Expire Count */
-#define E1000_ICTXATC 0x4110 /* Interrupt Cause Tx Absolute Timer Expire Count */
-#define E1000_ICTXQEC 0x4118 /* Interrupt Cause Tx Queue Empty Count */
-#define E1000_ICTXQMTC 0x411C /* Interrupt Cause Tx Queue Minimum Threshold Count */
-#define E1000_ICRXDMTC 0x4120 /* Interrupt Cause Rx Descriptor Minimum Threshold Count */
-#define E1000_ICRXOC 0x4124 /* Interrupt Cause Receiver Overrun Count */
+#define E1000_IAC 0x04100 /* Interrupt Assertion Count */
+#define E1000_ICRXPTC 0x04104 /* Interrupt Cause Rx Packet Timer Expire Count */
+#define E1000_ICRXATC 0x04108 /* Interrupt Cause Rx Absolute Timer Expire Count */
+#define E1000_ICTXPTC 0x0410C /* Interrupt Cause Tx Packet Timer Expire Count */
+#define E1000_ICTXATC 0x04110 /* Interrupt Cause Tx Absolute Timer Expire Count */
+#define E1000_ICTXQEC 0x04118 /* Interrupt Cause Tx Queue Empty Count */
+#define E1000_ICTXQMTC 0x0411C /* Interrupt Cause Tx Queue Minimum Threshold Count */
+#define E1000_ICRXDMTC 0x04120 /* Interrupt Cause Rx Descriptor Minimum Threshold Count */
+#define E1000_ICRXOC 0x04124 /* Interrupt Cause Receiver Overrun Count */
#define E1000_RXCSUM 0x05000 /* RX Checksum Control - RW */
#define E1000_RFCTL 0x05008 /* Receive Filter Control*/
#define E1000_MTA 0x05200 /* Multicast Table Array - RW Array */
#define E1000_FWSM 0x05B54 /* FW Semaphore */
#define E1000_FFLT_DBG 0x05F04 /* Debug Register */
#define E1000_HICR 0x08F00 /* Host Inteface Control */
+
+/* RSS registers */
+#define E1000_CPUVEC 0x02C10 /* CPU Vector Register - RW */
+#define E1000_MRQC 0x05818 /* Multiple Receive Control - RW */
+#define E1000_RETA 0x05C00 /* Redirection Table - RW Array */
+#define E1000_RSSRK 0x05C80 /* RSS Random Key - RW Array */
+#define E1000_RSSIM 0x05864 /* RSS Interrupt Mask */
+#define E1000_RSSIR 0x05868 /* RSS Interrupt Request */
/* Register Set (82542)
*
* Some of the 82542 registers are located at different offsets than they are
#define E1000_82542_CTRL_EXT E1000_CTRL_EXT
#define E1000_82542_FLA E1000_FLA
#define E1000_82542_MDIC E1000_MDIC
+#define E1000_82542_SCTL E1000_SCTL
#define E1000_82542_FCAL E1000_FCAL
#define E1000_82542_FCAH E1000_FCAH
#define E1000_82542_FCT E1000_FCT
#define E1000_82542_RDLEN 0x00118
#define E1000_82542_RDH 0x00120
#define E1000_82542_RDT 0x00128
+#define E1000_82542_RDTR0 E1000_82542_RDTR
+#define E1000_82542_RDBAL0 E1000_82542_RDBAL
+#define E1000_82542_RDBAH0 E1000_82542_RDBAH
+#define E1000_82542_RDLEN0 E1000_82542_RDLEN
+#define E1000_82542_RDH0 E1000_82542_RDH
+#define E1000_82542_RDT0 E1000_82542_RDT
+#define E1000_82542_RDTR1 0x00130
+#define E1000_82542_RDBAL1 0x00138
+#define E1000_82542_RDBAH1 0x0013C
+#define E1000_82542_RDLEN1 0x00140
+#define E1000_82542_RDH1 0x00148
+#define E1000_82542_RDT1 0x00150
#define E1000_82542_FCRTH 0x00160
#define E1000_82542_FCRTL 0x00168
#define E1000_82542_FCTTV E1000_FCTTV
#define E1000_82542_ICRXOC E1000_ICRXOC
#define E1000_82542_HICR E1000_HICR
+#define E1000_82542_CPUVEC E1000_CPUVEC
+#define E1000_82542_MRQC E1000_MRQC
+#define E1000_82542_RETA E1000_RETA
+#define E1000_82542_RSSRK E1000_RSSRK
+#define E1000_82542_RSSIM E1000_RSSIM
+#define E1000_82542_RSSIR E1000_RSSIR
+
/* Statistics counters collected by the MAC */
struct e1000_hw_stats {
uint64_t crcerrs;
boolean_t serdes_link_down;
boolean_t tbi_compatibility_en;
boolean_t tbi_compatibility_on;
+ boolean_t laa_is_present;
boolean_t phy_reset_disable;
boolean_t fc_send_xon;
boolean_t fc_strict_ieee;
#define E1000_CTRL_BEM32 0x00000400 /* Big Endian 32 mode */
#define E1000_CTRL_FRCSPD 0x00000800 /* Force Speed */
#define E1000_CTRL_FRCDPX 0x00001000 /* Force Duplex */
+#define E1000_CTRL_D_UD_EN 0x00002000 /* Dock/Undock enable */
#define E1000_CTRL_D_UD_POLARITY 0x00004000 /* Defined polarity of Dock/Undock indication in SDP[0] */
#define E1000_CTRL_SWDPIN0 0x00040000 /* SWDPIN 0 value */
#define E1000_CTRL_SWDPIN1 0x00080000 /* SWDPIN 1 value */
#define E1000_CTRL_EXT_WR_WMARK_320 0x01000000
#define E1000_CTRL_EXT_WR_WMARK_384 0x02000000
#define E1000_CTRL_EXT_WR_WMARK_448 0x03000000
+#define E1000_CTRL_EXT_CANC 0x04000000 /* Interrupt delay cancellation */
+#define E1000_CTRL_EXT_DRV_LOAD 0x10000000 /* Driver loaded bit for FW */
#define E1000_CTRL_EXT_IAME 0x08000000 /* Interrupt acknowledge Auto-mask */
#define E1000_CTRL_EXT_INT_TIMER_CLR 0x20000000 /* Clear Interrupt timers after IMS clear */
#define E1000_LEDCTL_LED2_BLINK 0x00800000
#define E1000_LEDCTL_LED3_MODE_MASK 0x0F000000
#define E1000_LEDCTL_LED3_MODE_SHIFT 24
+#define E1000_LEDCTL_LED3_BLINK_RATE 0x20000000
#define E1000_LEDCTL_LED3_IVRT 0x40000000
#define E1000_LEDCTL_LED3_BLINK 0x80000000
#define E1000_RXCSUM_IPPCSE 0x00001000 /* IP payload checksum enable */
#define E1000_RXCSUM_PCSD 0x00002000 /* packet checksum disabled */
+/* Multiple Receive Queue Control */
+#define E1000_MRQC_ENABLE_MASK 0x00000003
+#define E1000_MRQC_ENABLE_RSS_2Q 0x00000001
+#define E1000_MRQC_ENABLE_RSS_INT 0x00000004
+#define E1000_MRQC_RSS_FIELD_MASK 0xFFFF0000
+#define E1000_MRQC_RSS_FIELD_IPV4_TCP 0x00010000
+#define E1000_MRQC_RSS_FIELD_IPV4 0x00020000
+#define E1000_MRQC_RSS_FIELD_IPV6_TCP 0x00040000
+#define E1000_MRQC_RSS_FIELD_IPV6_EX 0x00080000
+#define E1000_MRQC_RSS_FIELD_IPV6 0x00100000
/* Definitions for power management and wakeup registers */
/* Wake Up Control */
#define E1000_MDALIGN 4096
#define E1000_GCR_BEM32 0x00400000
+#define E1000_GCR_L1_ACT_WITHOUT_L0S_RX 0x08000000
/* Function Active and Power State to MNG */
#define E1000_FACTPS_FUNC0_POWER_STATE_MASK 0x00000003
#define E1000_FACTPS_LAN0_VALID 0x00000004
/* EEPROM Word Offsets */
#define EEPROM_COMPAT 0x0003
#define EEPROM_ID_LED_SETTINGS 0x0004
+#define EEPROM_VERSION 0x0005
#define EEPROM_SERDES_AMPLITUDE 0x0006 /* For SERDES output amplitude adjustment. */
#define EEPROM_PHY_CLASS_WORD 0x0007
#define EEPROM_INIT_CONTROL1_REG 0x000A
#define EEPROM_FLASH_VERSION 0x0032
#define EEPROM_CHECKSUM_REG 0x003F
+#define E1000_EEPROM_CFG_DONE 0x00040000 /* MNG config cycle done */
+
/* Word definitions for ID LED Settings */
#define ID_LED_RESERVED_0000 0x0000
#define ID_LED_RESERVED_FFFF 0xFFFF
#define E1000_PBA_22K 0x0016
#define E1000_PBA_24K 0x0018
#define E1000_PBA_30K 0x001E
+#define E1000_PBA_32K 0x0020
+#define E1000_PBA_38K 0x0026
#define E1000_PBA_40K 0x0028
#define E1000_PBA_48K 0x0030 /* 48KB, default RX allocation */
/* 7 bits (3 Coarse + 4 Fine) --> 128 optional values */
#define IGP01E1000_AGC_LENGTH_TABLE_SIZE 128
-#define IGP02E1000_AGC_LENGTH_TABLE_SIZE 128
+#define IGP02E1000_AGC_LENGTH_TABLE_SIZE 113
/* The precision error of the cable length is +/- 10 meters */
#define IGP01E1000_AGC_RANGE 10
-#define IGP02E1000_AGC_RANGE 10
+#define IGP02E1000_AGC_RANGE 15
/* IGP01E1000 PCS Initialization register */
/* bits 3:6 in the PCS registers stores the channels polarity */
#else
#define DRIVERNAPI "-NAPI"
#endif
-#define DRV_VERSION "6.0.60-k2"DRIVERNAPI
+#define DRV_VERSION "6.1.16-k2"DRIVERNAPI
char e1000_driver_version[] = DRV_VERSION;
char e1000_copyright[] = "Copyright (c) 1999-2005 Intel Corporation.";
INTEL_E1000_ETHERNET_DEVICE(0x1026),
INTEL_E1000_ETHERNET_DEVICE(0x1027),
INTEL_E1000_ETHERNET_DEVICE(0x1028),
+ INTEL_E1000_ETHERNET_DEVICE(0x105E),
+ INTEL_E1000_ETHERNET_DEVICE(0x105F),
+ INTEL_E1000_ETHERNET_DEVICE(0x1060),
INTEL_E1000_ETHERNET_DEVICE(0x1075),
INTEL_E1000_ETHERNET_DEVICE(0x1076),
INTEL_E1000_ETHERNET_DEVICE(0x1077),
INTEL_E1000_ETHERNET_DEVICE(0x107A),
INTEL_E1000_ETHERNET_DEVICE(0x107B),
INTEL_E1000_ETHERNET_DEVICE(0x107C),
+ INTEL_E1000_ETHERNET_DEVICE(0x107D),
+ INTEL_E1000_ETHERNET_DEVICE(0x107E),
+ INTEL_E1000_ETHERNET_DEVICE(0x107F),
INTEL_E1000_ETHERNET_DEVICE(0x108A),
INTEL_E1000_ETHERNET_DEVICE(0x108B),
INTEL_E1000_ETHERNET_DEVICE(0x108C),
- INTEL_E1000_ETHERNET_DEVICE(0x1099),
+ INTEL_E1000_ETHERNET_DEVICE(0x109A),
/* required last entry */
{0,}
};
void e1000_down(struct e1000_adapter *adapter);
void e1000_reset(struct e1000_adapter *adapter);
int e1000_set_spd_dplx(struct e1000_adapter *adapter, uint16_t spddplx);
-int e1000_setup_tx_resources(struct e1000_adapter *adapter);
-int e1000_setup_rx_resources(struct e1000_adapter *adapter);
-void e1000_free_tx_resources(struct e1000_adapter *adapter);
-void e1000_free_rx_resources(struct e1000_adapter *adapter);
+int e1000_setup_all_tx_resources(struct e1000_adapter *adapter);
+int e1000_setup_all_rx_resources(struct e1000_adapter *adapter);
+void e1000_free_all_tx_resources(struct e1000_adapter *adapter);
+void e1000_free_all_rx_resources(struct e1000_adapter *adapter);
+int e1000_setup_tx_resources(struct e1000_adapter *adapter,
+ struct e1000_tx_ring *txdr);
+int e1000_setup_rx_resources(struct e1000_adapter *adapter,
+ struct e1000_rx_ring *rxdr);
+void e1000_free_tx_resources(struct e1000_adapter *adapter,
+ struct e1000_tx_ring *tx_ring);
+void e1000_free_rx_resources(struct e1000_adapter *adapter,
+ struct e1000_rx_ring *rx_ring);
void e1000_update_stats(struct e1000_adapter *adapter);
/* Local Function Prototypes */
static void e1000_exit_module(void);
static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent);
static void __devexit e1000_remove(struct pci_dev *pdev);
+static int e1000_alloc_queues(struct e1000_adapter *adapter);
+#ifdef CONFIG_E1000_MQ
+static void e1000_setup_queue_mapping(struct e1000_adapter *adapter);
+#endif
static int e1000_sw_init(struct e1000_adapter *adapter);
static int e1000_open(struct net_device *netdev);
static int e1000_close(struct net_device *netdev);
static void e1000_configure_tx(struct e1000_adapter *adapter);
static void e1000_configure_rx(struct e1000_adapter *adapter);
static void e1000_setup_rctl(struct e1000_adapter *adapter);
-static void e1000_clean_tx_ring(struct e1000_adapter *adapter);
-static void e1000_clean_rx_ring(struct e1000_adapter *adapter);
+static void e1000_clean_all_tx_rings(struct e1000_adapter *adapter);
+static void e1000_clean_all_rx_rings(struct e1000_adapter *adapter);
+static void e1000_clean_tx_ring(struct e1000_adapter *adapter,
+ struct e1000_tx_ring *tx_ring);
+static void e1000_clean_rx_ring(struct e1000_adapter *adapter,
+ struct e1000_rx_ring *rx_ring);
static void e1000_set_multi(struct net_device *netdev);
static void e1000_update_phy_info(unsigned long data);
static void e1000_watchdog(unsigned long data);
static int e1000_change_mtu(struct net_device *netdev, int new_mtu);
static int e1000_set_mac(struct net_device *netdev, void *p);
static irqreturn_t e1000_intr(int irq, void *data, struct pt_regs *regs);
-static boolean_t e1000_clean_tx_irq(struct e1000_adapter *adapter);
+static boolean_t e1000_clean_tx_irq(struct e1000_adapter *adapter,
+ struct e1000_tx_ring *tx_ring);
#ifdef CONFIG_E1000_NAPI
-static int e1000_clean(struct net_device *netdev, int *budget);
+static int e1000_clean(struct net_device *poll_dev, int *budget);
static boolean_t e1000_clean_rx_irq(struct e1000_adapter *adapter,
+ struct e1000_rx_ring *rx_ring,
int *work_done, int work_to_do);
static boolean_t e1000_clean_rx_irq_ps(struct e1000_adapter *adapter,
+ struct e1000_rx_ring *rx_ring,
int *work_done, int work_to_do);
#else
-static boolean_t e1000_clean_rx_irq(struct e1000_adapter *adapter);
-static boolean_t e1000_clean_rx_irq_ps(struct e1000_adapter *adapter);
+static boolean_t e1000_clean_rx_irq(struct e1000_adapter *adapter,
+ struct e1000_rx_ring *rx_ring);
+static boolean_t e1000_clean_rx_irq_ps(struct e1000_adapter *adapter,
+ struct e1000_rx_ring *rx_ring);
#endif
-static void e1000_alloc_rx_buffers(struct e1000_adapter *adapter);
-static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter);
+static void e1000_alloc_rx_buffers(struct e1000_adapter *adapter,
+ struct e1000_rx_ring *rx_ring);
+static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter,
+ struct e1000_rx_ring *rx_ring);
static int e1000_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd);
static int e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr,
int cmd);
static void e1000_netpoll (struct net_device *netdev);
#endif
+#ifdef CONFIG_E1000_MQ
+/* for multiple Rx queues */
+void e1000_rx_schedule(void *data);
+#endif
+
/* Exported from other modules */
extern void e1000_check_options(struct e1000_adapter *adapter);
e1000_up(struct e1000_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
- int err;
+ int i, err;
/* hardware has been reset, we need to reload some things */
e1000_configure_tx(adapter);
e1000_setup_rctl(adapter);
e1000_configure_rx(adapter);
- adapter->alloc_rx_buf(adapter);
+ for (i = 0; i < adapter->num_queues; i++)
+ adapter->alloc_rx_buf(adapter, &adapter->rx_ring[i]);
#ifdef CONFIG_PCI_MSI
if(adapter->hw.mac_type > e1000_82547_rev_2) {
struct net_device *netdev = adapter->netdev;
e1000_irq_disable(adapter);
+#ifdef CONFIG_E1000_MQ
+ while (atomic_read(&adapter->rx_sched_call_data.count) != 0);
+#endif
free_irq(adapter->pdev->irq, netdev);
#ifdef CONFIG_PCI_MSI
if(adapter->hw.mac_type > e1000_82547_rev_2 &&
netif_stop_queue(netdev);
e1000_reset(adapter);
- e1000_clean_tx_ring(adapter);
- e1000_clean_rx_ring(adapter);
+ e1000_clean_all_tx_rings(adapter);
+ e1000_clean_all_rx_rings(adapter);
- /* If WoL is not enabled
- * and management mode is not IAMT
+ /* If WoL is not enabled and management mode is not IAMT
* Power down the PHY so no link is implied when interface is down */
if(!adapter->wol && adapter->hw.mac_type >= e1000_82540 &&
adapter->hw.media_type == e1000_media_type_copper &&
case e1000_82547_rev_2:
pba = E1000_PBA_30K;
break;
+ case e1000_82571:
+ case e1000_82572:
+ pba = E1000_PBA_38K;
+ break;
case e1000_82573:
pba = E1000_PBA_12K;
break;
struct net_device *netdev;
struct e1000_adapter *adapter;
unsigned long mmio_start, mmio_len;
+ uint32_t ctrl_ext;
uint32_t swsm;
static int cards_found = 0;
if(e1000_read_mac_addr(&adapter->hw))
DPRINTK(PROBE, ERR, "EEPROM Read Error\n");
memcpy(netdev->dev_addr, adapter->hw.mac_addr, netdev->addr_len);
+ memcpy(netdev->perm_addr, adapter->hw.mac_addr, netdev->addr_len);
- if(!is_valid_ether_addr(netdev->dev_addr)) {
+ if(!is_valid_ether_addr(netdev->perm_addr)) {
DPRINTK(PROBE, ERR, "Invalid MAC Address\n");
err = -EIO;
goto err_eeprom;
/* Let firmware know the driver has taken over */
switch(adapter->hw.mac_type) {
+ case e1000_82571:
+ case e1000_82572:
+ ctrl_ext = E1000_READ_REG(&adapter->hw, CTRL_EXT);
+ E1000_WRITE_REG(&adapter->hw, CTRL_EXT,
+ ctrl_ext | E1000_CTRL_EXT_DRV_LOAD);
+ break;
case e1000_82573:
swsm = E1000_READ_REG(&adapter->hw, SWSM);
E1000_WRITE_REG(&adapter->hw, SWSM,
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct e1000_adapter *adapter = netdev_priv(netdev);
+ uint32_t ctrl_ext;
uint32_t manc, swsm;
+#ifdef CONFIG_E1000_NAPI
+ int i;
+#endif
flush_scheduled_work();
}
switch(adapter->hw.mac_type) {
+ case e1000_82571:
+ case e1000_82572:
+ ctrl_ext = E1000_READ_REG(&adapter->hw, CTRL_EXT);
+ E1000_WRITE_REG(&adapter->hw, CTRL_EXT,
+ ctrl_ext & ~E1000_CTRL_EXT_DRV_LOAD);
+ break;
case e1000_82573:
swsm = E1000_READ_REG(&adapter->hw, SWSM);
E1000_WRITE_REG(&adapter->hw, SWSM,
}
unregister_netdev(netdev);
+#ifdef CONFIG_E1000_NAPI
+ for (i = 0; i < adapter->num_queues; i++)
+ __dev_put(&adapter->polling_netdev[i]);
+#endif
if(!e1000_check_phy_reset_block(&adapter->hw))
e1000_phy_hw_reset(&adapter->hw);
+ kfree(adapter->tx_ring);
+ kfree(adapter->rx_ring);
+#ifdef CONFIG_E1000_NAPI
+ kfree(adapter->polling_netdev);
+#endif
+
iounmap(adapter->hw.hw_addr);
pci_release_regions(pdev);
+#ifdef CONFIG_E1000_MQ
+ free_percpu(adapter->cpu_netdev);
+ free_percpu(adapter->cpu_tx_ring);
+#endif
free_netdev(netdev);
pci_disable_device(pdev);
struct e1000_hw *hw = &adapter->hw;
struct net_device *netdev = adapter->netdev;
struct pci_dev *pdev = adapter->pdev;
+#ifdef CONFIG_E1000_NAPI
+ int i;
+#endif
/* PCI config space info */
hw->master_slave = E1000_MASTER_SLAVE;
}
+#ifdef CONFIG_E1000_MQ
+ /* Number of supported queues */
+ switch (hw->mac_type) {
+ case e1000_82571:
+ case e1000_82572:
+ adapter->num_queues = 2;
+ break;
+ default:
+ adapter->num_queues = 1;
+ break;
+ }
+ adapter->num_queues = min(adapter->num_queues, num_online_cpus());
+#else
+ adapter->num_queues = 1;
+#endif
+
+ if (e1000_alloc_queues(adapter)) {
+ DPRINTK(PROBE, ERR, "Unable to allocate memory for queues\n");
+ return -ENOMEM;
+ }
+
+#ifdef CONFIG_E1000_NAPI
+ for (i = 0; i < adapter->num_queues; i++) {
+ adapter->polling_netdev[i].priv = adapter;
+ adapter->polling_netdev[i].poll = &e1000_clean;
+ adapter->polling_netdev[i].weight = 64;
+ dev_hold(&adapter->polling_netdev[i]);
+ set_bit(__LINK_STATE_START, &adapter->polling_netdev[i].state);
+ }
+#endif
+
+#ifdef CONFIG_E1000_MQ
+ e1000_setup_queue_mapping(adapter);
+#endif
+
atomic_set(&adapter->irq_sem, 1);
spin_lock_init(&adapter->stats_lock);
- spin_lock_init(&adapter->tx_lock);
return 0;
}
+/**
+ * e1000_alloc_queues - Allocate memory for all rings
+ * @adapter: board private structure to initialize
+ *
+ * We allocate one ring per queue at run-time since we don't know the
+ * number of queues at compile-time. The polling_netdev array is
+ * intended for Multiqueue, but should work fine with a single queue.
+ **/
+
+static int __devinit
+e1000_alloc_queues(struct e1000_adapter *adapter)
+{
+ int size;
+
+ size = sizeof(struct e1000_tx_ring) * adapter->num_queues;
+ adapter->tx_ring = kmalloc(size, GFP_KERNEL);
+ if (!adapter->tx_ring)
+ return -ENOMEM;
+ memset(adapter->tx_ring, 0, size);
+
+ size = sizeof(struct e1000_rx_ring) * adapter->num_queues;
+ adapter->rx_ring = kmalloc(size, GFP_KERNEL);
+ if (!adapter->rx_ring) {
+ kfree(adapter->tx_ring);
+ return -ENOMEM;
+ }
+ memset(adapter->rx_ring, 0, size);
+
+#ifdef CONFIG_E1000_NAPI
+ size = sizeof(struct net_device) * adapter->num_queues;
+ adapter->polling_netdev = kmalloc(size, GFP_KERNEL);
+ if (!adapter->polling_netdev) {
+ kfree(adapter->tx_ring);
+ kfree(adapter->rx_ring);
+ return -ENOMEM;
+ }
+ memset(adapter->polling_netdev, 0, size);
+#endif
+
+ return E1000_SUCCESS;
+}
+
+#ifdef CONFIG_E1000_MQ
+static void __devinit
+e1000_setup_queue_mapping(struct e1000_adapter *adapter)
+{
+ int i, cpu;
+
+ adapter->rx_sched_call_data.func = e1000_rx_schedule;
+ adapter->rx_sched_call_data.info = adapter->netdev;
+ cpus_clear(adapter->rx_sched_call_data.cpumask);
+
+ adapter->cpu_netdev = alloc_percpu(struct net_device *);
+ adapter->cpu_tx_ring = alloc_percpu(struct e1000_tx_ring *);
+
+ lock_cpu_hotplug();
+ i = 0;
+ for_each_online_cpu(cpu) {
+ *per_cpu_ptr(adapter->cpu_tx_ring, cpu) = &adapter->tx_ring[i % adapter->num_queues];
+ /* This is incomplete because we'd like to assign separate
+ * physical cpus to these netdev polling structures and
+ * avoid saturating a subset of cpus.
+ */
+ if (i < adapter->num_queues) {
+ *per_cpu_ptr(adapter->cpu_netdev, cpu) = &adapter->polling_netdev[i];
+ adapter->cpu_for_queue[i] = cpu;
+ } else
+ *per_cpu_ptr(adapter->cpu_netdev, cpu) = NULL;
+
+ i++;
+ }
+ unlock_cpu_hotplug();
+}
+#endif
+
/**
* e1000_open - Called when a network interface is made active
* @netdev: network interface device structure
/* allocate transmit descriptors */
- if((err = e1000_setup_tx_resources(adapter)))
+ if ((err = e1000_setup_all_tx_resources(adapter)))
goto err_setup_tx;
/* allocate receive descriptors */
- if((err = e1000_setup_rx_resources(adapter)))
+ if ((err = e1000_setup_all_rx_resources(adapter)))
goto err_setup_rx;
if((err = e1000_up(adapter)))
return E1000_SUCCESS;
err_up:
- e1000_free_rx_resources(adapter);
+ e1000_free_all_rx_resources(adapter);
err_setup_rx:
- e1000_free_tx_resources(adapter);
+ e1000_free_all_tx_resources(adapter);
err_setup_tx:
e1000_reset(adapter);
e1000_down(adapter);
- e1000_free_tx_resources(adapter);
- e1000_free_rx_resources(adapter);
+ e1000_free_all_tx_resources(adapter);
+ e1000_free_all_rx_resources(adapter);
if((adapter->hw.mng_cookie.status &
E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT)) {
/**
* e1000_setup_tx_resources - allocate Tx resources (Descriptors)
* @adapter: board private structure
+ * @txdr: tx descriptor ring (for a specific queue) to setup
*
* Return 0 on success, negative on failure
**/
int
-e1000_setup_tx_resources(struct e1000_adapter *adapter)
+e1000_setup_tx_resources(struct e1000_adapter *adapter,
+ struct e1000_tx_ring *txdr)
{
- struct e1000_desc_ring *txdr = &adapter->tx_ring;
struct pci_dev *pdev = adapter->pdev;
int size;
return -ENOMEM;
}
memset(txdr->buffer_info, 0, size);
+ memset(&txdr->previous_buffer_info, 0, sizeof(struct e1000_buffer));
/* round up to nearest 4K */
txdr->next_to_use = 0;
txdr->next_to_clean = 0;
+ spin_lock_init(&txdr->tx_lock);
return 0;
}
+/**
+ * e1000_setup_all_tx_resources - wrapper to allocate Tx resources
+ * (Descriptors) for all queues
+ * @adapter: board private structure
+ *
+ * If this function returns with an error, then it's possible one or
+ * more of the rings is populated (while the rest are not). It is the
+ * callers duty to clean those orphaned rings.
+ *
+ * Return 0 on success, negative on failure
+ **/
+
+int
+e1000_setup_all_tx_resources(struct e1000_adapter *adapter)
+{
+ int i, err = 0;
+
+ for (i = 0; i < adapter->num_queues; i++) {
+ err = e1000_setup_tx_resources(adapter, &adapter->tx_ring[i]);
+ if (err) {
+ DPRINTK(PROBE, ERR,
+ "Allocation for Tx Queue %u failed\n", i);
+ break;
+ }
+ }
+
+ return err;
+}
+
/**
* e1000_configure_tx - Configure 8254x Transmit Unit after Reset
* @adapter: board private structure
static void
e1000_configure_tx(struct e1000_adapter *adapter)
{
- uint64_t tdba = adapter->tx_ring.dma;
- uint32_t tdlen = adapter->tx_ring.count * sizeof(struct e1000_tx_desc);
- uint32_t tctl, tipg;
-
- E1000_WRITE_REG(&adapter->hw, TDBAL, (tdba & 0x00000000ffffffffULL));
- E1000_WRITE_REG(&adapter->hw, TDBAH, (tdba >> 32));
-
- E1000_WRITE_REG(&adapter->hw, TDLEN, tdlen);
+ uint64_t tdba;
+ struct e1000_hw *hw = &adapter->hw;
+ uint32_t tdlen, tctl, tipg, tarc;
/* Setup the HW Tx Head and Tail descriptor pointers */
- E1000_WRITE_REG(&adapter->hw, TDH, 0);
- E1000_WRITE_REG(&adapter->hw, TDT, 0);
+ switch (adapter->num_queues) {
+ case 2:
+ tdba = adapter->tx_ring[1].dma;
+ tdlen = adapter->tx_ring[1].count *
+ sizeof(struct e1000_tx_desc);
+ E1000_WRITE_REG(hw, TDBAL1, (tdba & 0x00000000ffffffffULL));
+ E1000_WRITE_REG(hw, TDBAH1, (tdba >> 32));
+ E1000_WRITE_REG(hw, TDLEN1, tdlen);
+ E1000_WRITE_REG(hw, TDH1, 0);
+ E1000_WRITE_REG(hw, TDT1, 0);
+ adapter->tx_ring[1].tdh = E1000_TDH1;
+ adapter->tx_ring[1].tdt = E1000_TDT1;
+ /* Fall Through */
+ case 1:
+ default:
+ tdba = adapter->tx_ring[0].dma;
+ tdlen = adapter->tx_ring[0].count *
+ sizeof(struct e1000_tx_desc);
+ E1000_WRITE_REG(hw, TDBAL, (tdba & 0x00000000ffffffffULL));
+ E1000_WRITE_REG(hw, TDBAH, (tdba >> 32));
+ E1000_WRITE_REG(hw, TDLEN, tdlen);
+ E1000_WRITE_REG(hw, TDH, 0);
+ E1000_WRITE_REG(hw, TDT, 0);
+ adapter->tx_ring[0].tdh = E1000_TDH;
+ adapter->tx_ring[0].tdt = E1000_TDT;
+ break;
+ }
/* Set the default values for the Tx Inter Packet Gap timer */
- switch (adapter->hw.mac_type) {
+ switch (hw->mac_type) {
case e1000_82542_rev2_0:
case e1000_82542_rev2_1:
tipg = DEFAULT_82542_TIPG_IPGT;
tipg |= DEFAULT_82542_TIPG_IPGR2 << E1000_TIPG_IPGR2_SHIFT;
break;
default:
- if(adapter->hw.media_type == e1000_media_type_fiber ||
- adapter->hw.media_type == e1000_media_type_internal_serdes)
+ if (hw->media_type == e1000_media_type_fiber ||
+ hw->media_type == e1000_media_type_internal_serdes)
tipg = DEFAULT_82543_TIPG_IPGT_FIBER;
else
tipg = DEFAULT_82543_TIPG_IPGT_COPPER;
tipg |= DEFAULT_82543_TIPG_IPGR1 << E1000_TIPG_IPGR1_SHIFT;
tipg |= DEFAULT_82543_TIPG_IPGR2 << E1000_TIPG_IPGR2_SHIFT;
}
- E1000_WRITE_REG(&adapter->hw, TIPG, tipg);
+ E1000_WRITE_REG(hw, TIPG, tipg);
/* Set the Tx Interrupt Delay register */
- E1000_WRITE_REG(&adapter->hw, TIDV, adapter->tx_int_delay);
- if(adapter->hw.mac_type >= e1000_82540)
- E1000_WRITE_REG(&adapter->hw, TADV, adapter->tx_abs_int_delay);
+ E1000_WRITE_REG(hw, TIDV, adapter->tx_int_delay);
+ if (hw->mac_type >= e1000_82540)
+ E1000_WRITE_REG(hw, TADV, adapter->tx_abs_int_delay);
/* Program the Transmit Control Register */
- tctl = E1000_READ_REG(&adapter->hw, TCTL);
+ tctl = E1000_READ_REG(hw, TCTL);
tctl &= ~E1000_TCTL_CT;
- tctl |= E1000_TCTL_EN | E1000_TCTL_PSP |
+ tctl |= E1000_TCTL_EN | E1000_TCTL_PSP | E1000_TCTL_RTLC |
(E1000_COLLISION_THRESHOLD << E1000_CT_SHIFT);
- E1000_WRITE_REG(&adapter->hw, TCTL, tctl);
+ E1000_WRITE_REG(hw, TCTL, tctl);
- e1000_config_collision_dist(&adapter->hw);
+ if (hw->mac_type == e1000_82571 || hw->mac_type == e1000_82572) {
+ tarc = E1000_READ_REG(hw, TARC0);
+ tarc |= ((1 << 25) | (1 << 21));
+ E1000_WRITE_REG(hw, TARC0, tarc);
+ tarc = E1000_READ_REG(hw, TARC1);
+ tarc |= (1 << 25);
+ if (tctl & E1000_TCTL_MULR)
+ tarc &= ~(1 << 28);
+ else
+ tarc |= (1 << 28);
+ E1000_WRITE_REG(hw, TARC1, tarc);
+ }
+
+ e1000_config_collision_dist(hw);
/* Setup Transmit Descriptor Settings for eop descriptor */
adapter->txd_cmd = E1000_TXD_CMD_IDE | E1000_TXD_CMD_EOP |
E1000_TXD_CMD_IFCS;
- if(adapter->hw.mac_type < e1000_82543)
+ if (hw->mac_type < e1000_82543)
adapter->txd_cmd |= E1000_TXD_CMD_RPS;
else
adapter->txd_cmd |= E1000_TXD_CMD_RS;
/* Cache if we're 82544 running in PCI-X because we'll
* need this to apply a workaround later in the send path. */
- if(adapter->hw.mac_type == e1000_82544 &&
- adapter->hw.bus_type == e1000_bus_type_pcix)
+ if (hw->mac_type == e1000_82544 &&
+ hw->bus_type == e1000_bus_type_pcix)
adapter->pcix_82544 = 1;
}
/**
* e1000_setup_rx_resources - allocate Rx resources (Descriptors)
* @adapter: board private structure
+ * @rxdr: rx descriptor ring (for a specific queue) to setup
*
* Returns 0 on success, negative on failure
**/
int
-e1000_setup_rx_resources(struct e1000_adapter *adapter)
+e1000_setup_rx_resources(struct e1000_adapter *adapter,
+ struct e1000_rx_ring *rxdr)
{
- struct e1000_desc_ring *rxdr = &adapter->rx_ring;
struct pci_dev *pdev = adapter->pdev;
int size, desc_len;
size = sizeof(struct e1000_buffer) * rxdr->count;
rxdr->buffer_info = vmalloc(size);
- if(!rxdr->buffer_info) {
+ if (!rxdr->buffer_info) {
DPRINTK(PROBE, ERR,
"Unable to allocate memory for the receive descriptor ring\n");
return -ENOMEM;
rxdr->desc = pci_alloc_consistent(pdev, rxdr->size, &rxdr->dma);
- if(!rxdr->desc) {
+ if (!rxdr->desc) {
+ DPRINTK(PROBE, ERR,
+ "Unable to allocate memory for the receive descriptor ring\n");
setup_rx_desc_die:
vfree(rxdr->buffer_info);
kfree(rxdr->ps_page);
kfree(rxdr->ps_page_dma);
- DPRINTK(PROBE, ERR,
- "Unable to allocate memory for the receive descriptor ring\n");
return -ENOMEM;
}
"at %p\n", rxdr->size, rxdr->desc);
/* Try again, without freeing the previous */
rxdr->desc = pci_alloc_consistent(pdev, rxdr->size, &rxdr->dma);
- if(!rxdr->desc) {
/* Failed allocation, critical failure */
+ if (!rxdr->desc) {
pci_free_consistent(pdev, rxdr->size, olddesc, olddma);
+ DPRINTK(PROBE, ERR,
+ "Unable to allocate memory "
+ "for the receive descriptor ring\n");
goto setup_rx_desc_die;
}
DPRINTK(PROBE, ERR,
"Unable to allocate aligned memory "
"for the receive descriptor ring\n");
- vfree(rxdr->buffer_info);
- kfree(rxdr->ps_page);
- kfree(rxdr->ps_page_dma);
- return -ENOMEM;
+ goto setup_rx_desc_die;
} else {
/* Free old allocation, new allocation was successful */
pci_free_consistent(pdev, rxdr->size, olddesc, olddma);
return 0;
}
+/**
+ * e1000_setup_all_rx_resources - wrapper to allocate Rx resources
+ * (Descriptors) for all queues
+ * @adapter: board private structure
+ *
+ * If this function returns with an error, then it's possible one or
+ * more of the rings is populated (while the rest are not). It is the
+ * callers duty to clean those orphaned rings.
+ *
+ * Return 0 on success, negative on failure
+ **/
+
+int
+e1000_setup_all_rx_resources(struct e1000_adapter *adapter)
+{
+ int i, err = 0;
+
+ for (i = 0; i < adapter->num_queues; i++) {
+ err = e1000_setup_rx_resources(adapter, &adapter->rx_ring[i]);
+ if (err) {
+ DPRINTK(PROBE, ERR,
+ "Allocation for Rx Queue %u failed\n", i);
+ break;
+ }
+ }
+
+ return err;
+}
+
/**
* e1000_setup_rctl - configure the receive control registers
* @adapter: Board private structure
**/
-
+#define PAGE_USE_COUNT(S) (((S) >> PAGE_SHIFT) + \
+ (((S) & (PAGE_SIZE - 1)) ? 1 : 0))
static void
e1000_setup_rctl(struct e1000_adapter *adapter)
{
uint32_t rctl, rfctl;
uint32_t psrctl = 0;
+#ifdef CONFIG_E1000_PACKET_SPLIT
+ uint32_t pages = 0;
+#endif
rctl = E1000_READ_REG(&adapter->hw, RCTL);
rctl |= E1000_RCTL_LPE;
/* Setup buffer sizes */
- if(adapter->hw.mac_type == e1000_82573) {
+ if(adapter->hw.mac_type >= e1000_82571) {
/* We can now specify buffers in 1K increments.
* BSIZE and BSEX are ignored in this case. */
rctl |= adapter->rx_buffer_len << 0x11;
* followed by the page buffers. Therefore, skb->data is
* sized to hold the largest protocol header.
*/
- adapter->rx_ps = (adapter->hw.mac_type > e1000_82547_rev_2)
- && (adapter->netdev->mtu
- < ((3 * PAGE_SIZE) + adapter->rx_ps_bsize0));
+ pages = PAGE_USE_COUNT(adapter->netdev->mtu);
+ if ((adapter->hw.mac_type > e1000_82547_rev_2) && (pages <= 3) &&
+ PAGE_SIZE <= 16384)
+ adapter->rx_ps_pages = pages;
+ else
+ adapter->rx_ps_pages = 0;
#endif
- if(adapter->rx_ps) {
+ if (adapter->rx_ps_pages) {
/* Configure extra packet-split registers */
rfctl = E1000_READ_REG(&adapter->hw, RFCTL);
rfctl |= E1000_RFCTL_EXTEN;
psrctl |= adapter->rx_ps_bsize0 >>
E1000_PSRCTL_BSIZE0_SHIFT;
- psrctl |= PAGE_SIZE >>
- E1000_PSRCTL_BSIZE1_SHIFT;
- psrctl |= PAGE_SIZE <<
- E1000_PSRCTL_BSIZE2_SHIFT;
- psrctl |= PAGE_SIZE <<
- E1000_PSRCTL_BSIZE3_SHIFT;
+
+ switch (adapter->rx_ps_pages) {
+ case 3:
+ psrctl |= PAGE_SIZE <<
+ E1000_PSRCTL_BSIZE3_SHIFT;
+ case 2:
+ psrctl |= PAGE_SIZE <<
+ E1000_PSRCTL_BSIZE2_SHIFT;
+ case 1:
+ psrctl |= PAGE_SIZE >>
+ E1000_PSRCTL_BSIZE1_SHIFT;
+ break;
+ }
E1000_WRITE_REG(&adapter->hw, PSRCTL, psrctl);
}
static void
e1000_configure_rx(struct e1000_adapter *adapter)
{
- uint64_t rdba = adapter->rx_ring.dma;
- uint32_t rdlen, rctl, rxcsum;
+ uint64_t rdba;
+ struct e1000_hw *hw = &adapter->hw;
+ uint32_t rdlen, rctl, rxcsum, ctrl_ext;
+#ifdef CONFIG_E1000_MQ
+ uint32_t reta, mrqc;
+ int i;
+#endif
- if(adapter->rx_ps) {
- rdlen = adapter->rx_ring.count *
+ if (adapter->rx_ps_pages) {
+ rdlen = adapter->rx_ring[0].count *
sizeof(union e1000_rx_desc_packet_split);
adapter->clean_rx = e1000_clean_rx_irq_ps;
adapter->alloc_rx_buf = e1000_alloc_rx_buffers_ps;
} else {
- rdlen = adapter->rx_ring.count * sizeof(struct e1000_rx_desc);
+ rdlen = adapter->rx_ring[0].count *
+ sizeof(struct e1000_rx_desc);
adapter->clean_rx = e1000_clean_rx_irq;
adapter->alloc_rx_buf = e1000_alloc_rx_buffers;
}
/* disable receives while setting up the descriptors */
- rctl = E1000_READ_REG(&adapter->hw, RCTL);
- E1000_WRITE_REG(&adapter->hw, RCTL, rctl & ~E1000_RCTL_EN);
+ rctl = E1000_READ_REG(hw, RCTL);
+ E1000_WRITE_REG(hw, RCTL, rctl & ~E1000_RCTL_EN);
/* set the Receive Delay Timer Register */
- E1000_WRITE_REG(&adapter->hw, RDTR, adapter->rx_int_delay);
+ E1000_WRITE_REG(hw, RDTR, adapter->rx_int_delay);
- if(adapter->hw.mac_type >= e1000_82540) {
- E1000_WRITE_REG(&adapter->hw, RADV, adapter->rx_abs_int_delay);
+ if (hw->mac_type >= e1000_82540) {
+ E1000_WRITE_REG(hw, RADV, adapter->rx_abs_int_delay);
if(adapter->itr > 1)
- E1000_WRITE_REG(&adapter->hw, ITR,
+ E1000_WRITE_REG(hw, ITR,
1000000000 / (adapter->itr * 256));
}
- /* Setup the Base and Length of the Rx Descriptor Ring */
- E1000_WRITE_REG(&adapter->hw, RDBAL, (rdba & 0x00000000ffffffffULL));
- E1000_WRITE_REG(&adapter->hw, RDBAH, (rdba >> 32));
+ if (hw->mac_type >= e1000_82571) {
+ /* Reset delay timers after every interrupt */
+ ctrl_ext = E1000_READ_REG(hw, CTRL_EXT);
+ ctrl_ext |= E1000_CTRL_EXT_CANC;
+ E1000_WRITE_REG(hw, CTRL_EXT, ctrl_ext);
+ E1000_WRITE_FLUSH(hw);
+ }
+
+ /* Setup the HW Rx Head and Tail Descriptor Pointers and
+ * the Base and Length of the Rx Descriptor Ring */
+ switch (adapter->num_queues) {
+#ifdef CONFIG_E1000_MQ
+ case 2:
+ rdba = adapter->rx_ring[1].dma;
+ E1000_WRITE_REG(hw, RDBAL1, (rdba & 0x00000000ffffffffULL));
+ E1000_WRITE_REG(hw, RDBAH1, (rdba >> 32));
+ E1000_WRITE_REG(hw, RDLEN1, rdlen);
+ E1000_WRITE_REG(hw, RDH1, 0);
+ E1000_WRITE_REG(hw, RDT1, 0);
+ adapter->rx_ring[1].rdh = E1000_RDH1;
+ adapter->rx_ring[1].rdt = E1000_RDT1;
+ /* Fall Through */
+#endif
+ case 1:
+ default:
+ rdba = adapter->rx_ring[0].dma;
+ E1000_WRITE_REG(hw, RDBAL, (rdba & 0x00000000ffffffffULL));
+ E1000_WRITE_REG(hw, RDBAH, (rdba >> 32));
+ E1000_WRITE_REG(hw, RDLEN, rdlen);
+ E1000_WRITE_REG(hw, RDH, 0);
+ E1000_WRITE_REG(hw, RDT, 0);
+ adapter->rx_ring[0].rdh = E1000_RDH;
+ adapter->rx_ring[0].rdt = E1000_RDT;
+ break;
+ }
+
+#ifdef CONFIG_E1000_MQ
+ if (adapter->num_queues > 1) {
+ uint32_t random[10];
+
+ get_random_bytes(&random[0], 40);
+
+ if (hw->mac_type <= e1000_82572) {
+ E1000_WRITE_REG(hw, RSSIR, 0);
+ E1000_WRITE_REG(hw, RSSIM, 0);
+ }
+
+ switch (adapter->num_queues) {
+ case 2:
+ default:
+ reta = 0x00800080;
+ mrqc = E1000_MRQC_ENABLE_RSS_2Q;
+ break;
+ }
+
+ /* Fill out redirection table */
+ for (i = 0; i < 32; i++)
+ E1000_WRITE_REG_ARRAY(hw, RETA, i, reta);
+ /* Fill out hash function seeds */
+ for (i = 0; i < 10; i++)
+ E1000_WRITE_REG_ARRAY(hw, RSSRK, i, random[i]);
+
+ mrqc |= (E1000_MRQC_RSS_FIELD_IPV4 |
+ E1000_MRQC_RSS_FIELD_IPV4_TCP);
+ E1000_WRITE_REG(hw, MRQC, mrqc);
+ }
- E1000_WRITE_REG(&adapter->hw, RDLEN, rdlen);
+ /* Multiqueue and packet checksumming are mutually exclusive. */
+ if (hw->mac_type >= e1000_82571) {
+ rxcsum = E1000_READ_REG(hw, RXCSUM);
+ rxcsum |= E1000_RXCSUM_PCSD;
+ E1000_WRITE_REG(hw, RXCSUM, rxcsum);
+ }
- /* Setup the HW Rx Head and Tail Descriptor Pointers */
- E1000_WRITE_REG(&adapter->hw, RDH, 0);
- E1000_WRITE_REG(&adapter->hw, RDT, 0);
+#else
/* Enable 82543 Receive Checksum Offload for TCP and UDP */
- if(adapter->hw.mac_type >= e1000_82543) {
- rxcsum = E1000_READ_REG(&adapter->hw, RXCSUM);
+ if (hw->mac_type >= e1000_82543) {
+ rxcsum = E1000_READ_REG(hw, RXCSUM);
if(adapter->rx_csum == TRUE) {
rxcsum |= E1000_RXCSUM_TUOFL;
- /* Enable 82573 IPv4 payload checksum for UDP fragments
+ /* Enable 82571 IPv4 payload checksum for UDP fragments
* Must be used in conjunction with packet-split. */
- if((adapter->hw.mac_type > e1000_82547_rev_2) &&
- (adapter->rx_ps)) {
+ if ((hw->mac_type >= e1000_82571) &&
+ (adapter->rx_ps_pages)) {
rxcsum |= E1000_RXCSUM_IPPCSE;
}
} else {
rxcsum &= ~E1000_RXCSUM_TUOFL;
/* don't need to clear IPPCSE as it defaults to 0 */
}
- E1000_WRITE_REG(&adapter->hw, RXCSUM, rxcsum);
+ E1000_WRITE_REG(hw, RXCSUM, rxcsum);
}
+#endif /* CONFIG_E1000_MQ */
- if (adapter->hw.mac_type == e1000_82573)
- E1000_WRITE_REG(&adapter->hw, ERT, 0x0100);
+ if (hw->mac_type == e1000_82573)
+ E1000_WRITE_REG(hw, ERT, 0x0100);
/* Enable Receives */
- E1000_WRITE_REG(&adapter->hw, RCTL, rctl);
+ E1000_WRITE_REG(hw, RCTL, rctl);
}
/**
- * e1000_free_tx_resources - Free Tx Resources
+ * e1000_free_tx_resources - Free Tx Resources per Queue
* @adapter: board private structure
+ * @tx_ring: Tx descriptor ring for a specific queue
*
* Free all transmit software resources
**/
void
-e1000_free_tx_resources(struct e1000_adapter *adapter)
+e1000_free_tx_resources(struct e1000_adapter *adapter,
+ struct e1000_tx_ring *tx_ring)
{
struct pci_dev *pdev = adapter->pdev;
- e1000_clean_tx_ring(adapter);
+ e1000_clean_tx_ring(adapter, tx_ring);
+
+ vfree(tx_ring->buffer_info);
+ tx_ring->buffer_info = NULL;
- vfree(adapter->tx_ring.buffer_info);
- adapter->tx_ring.buffer_info = NULL;
+ pci_free_consistent(pdev, tx_ring->size, tx_ring->desc, tx_ring->dma);
+
+ tx_ring->desc = NULL;
+}
- pci_free_consistent(pdev, adapter->tx_ring.size,
- adapter->tx_ring.desc, adapter->tx_ring.dma);
+/**
+ * e1000_free_all_tx_resources - Free Tx Resources for All Queues
+ * @adapter: board private structure
+ *
+ * Free all transmit software resources
+ **/
+
+void
+e1000_free_all_tx_resources(struct e1000_adapter *adapter)
+{
+ int i;
- adapter->tx_ring.desc = NULL;
+ for (i = 0; i < adapter->num_queues; i++)
+ e1000_free_tx_resources(adapter, &adapter->tx_ring[i]);
}
static inline void
/**
* e1000_clean_tx_ring - Free Tx Buffers
* @adapter: board private structure
+ * @tx_ring: ring to be cleaned
**/
static void
-e1000_clean_tx_ring(struct e1000_adapter *adapter)
+e1000_clean_tx_ring(struct e1000_adapter *adapter,
+ struct e1000_tx_ring *tx_ring)
{
- struct e1000_desc_ring *tx_ring = &adapter->tx_ring;
struct e1000_buffer *buffer_info;
unsigned long size;
unsigned int i;
/* Free all the Tx ring sk_buffs */
- if (likely(adapter->previous_buffer_info.skb != NULL)) {
+ if (likely(tx_ring->previous_buffer_info.skb != NULL)) {
e1000_unmap_and_free_tx_resource(adapter,
- &adapter->previous_buffer_info);
+ &tx_ring->previous_buffer_info);
}
for(i = 0; i < tx_ring->count; i++) {
tx_ring->next_to_use = 0;
tx_ring->next_to_clean = 0;
- E1000_WRITE_REG(&adapter->hw, TDH, 0);
- E1000_WRITE_REG(&adapter->hw, TDT, 0);
+ writel(0, adapter->hw.hw_addr + tx_ring->tdh);
+ writel(0, adapter->hw.hw_addr + tx_ring->tdt);
+}
+
+/**
+ * e1000_clean_all_tx_rings - Free Tx Buffers for all queues
+ * @adapter: board private structure
+ **/
+
+static void
+e1000_clean_all_tx_rings(struct e1000_adapter *adapter)
+{
+ int i;
+
+ for (i = 0; i < adapter->num_queues; i++)
+ e1000_clean_tx_ring(adapter, &adapter->tx_ring[i]);
}
/**
* e1000_free_rx_resources - Free Rx Resources
* @adapter: board private structure
+ * @rx_ring: ring to clean the resources from
*
* Free all receive software resources
**/
void
-e1000_free_rx_resources(struct e1000_adapter *adapter)
+e1000_free_rx_resources(struct e1000_adapter *adapter,
+ struct e1000_rx_ring *rx_ring)
{
- struct e1000_desc_ring *rx_ring = &adapter->rx_ring;
struct pci_dev *pdev = adapter->pdev;
- e1000_clean_rx_ring(adapter);
+ e1000_clean_rx_ring(adapter, rx_ring);
vfree(rx_ring->buffer_info);
rx_ring->buffer_info = NULL;
}
/**
- * e1000_clean_rx_ring - Free Rx Buffers
+ * e1000_free_all_rx_resources - Free Rx Resources for All Queues
+ * @adapter: board private structure
+ *
+ * Free all receive software resources
+ **/
+
+void
+e1000_free_all_rx_resources(struct e1000_adapter *adapter)
+{
+ int i;
+
+ for (i = 0; i < adapter->num_queues; i++)
+ e1000_free_rx_resources(adapter, &adapter->rx_ring[i]);
+}
+
+/**
+ * e1000_clean_rx_ring - Free Rx Buffers per Queue
* @adapter: board private structure
+ * @rx_ring: ring to free buffers from
**/
static void
-e1000_clean_rx_ring(struct e1000_adapter *adapter)
+e1000_clean_rx_ring(struct e1000_adapter *adapter,
+ struct e1000_rx_ring *rx_ring)
{
- struct e1000_desc_ring *rx_ring = &adapter->rx_ring;
struct e1000_buffer *buffer_info;
struct e1000_ps_page *ps_page;
struct e1000_ps_page_dma *ps_page_dma;
dev_kfree_skb(buffer_info->skb);
buffer_info->skb = NULL;
- for(j = 0; j < PS_PAGE_BUFFERS; j++) {
+ for(j = 0; j < adapter->rx_ps_pages; j++) {
if(!ps_page->ps_page[j]) break;
pci_unmap_single(pdev,
ps_page_dma->ps_page_dma[j],
rx_ring->next_to_clean = 0;
rx_ring->next_to_use = 0;
- E1000_WRITE_REG(&adapter->hw, RDH, 0);
- E1000_WRITE_REG(&adapter->hw, RDT, 0);
+ writel(0, adapter->hw.hw_addr + rx_ring->rdh);
+ writel(0, adapter->hw.hw_addr + rx_ring->rdt);
+}
+
+/**
+ * e1000_clean_all_rx_rings - Free Rx Buffers for all queues
+ * @adapter: board private structure
+ **/
+
+static void
+e1000_clean_all_rx_rings(struct e1000_adapter *adapter)
+{
+ int i;
+
+ for (i = 0; i < adapter->num_queues; i++)
+ e1000_clean_rx_ring(adapter, &adapter->rx_ring[i]);
}
/* The 82542 2.0 (revision 2) needs to have the receive unit in reset
mdelay(5);
if(netif_running(netdev))
- e1000_clean_rx_ring(adapter);
+ e1000_clean_all_rx_rings(adapter);
}
static void
if(netif_running(netdev)) {
e1000_configure_rx(adapter);
- e1000_alloc_rx_buffers(adapter);
+ e1000_alloc_rx_buffers(adapter, &adapter->rx_ring[0]);
}
}
e1000_rar_set(&adapter->hw, adapter->hw.mac_addr, 0);
+ /* With 82571 controllers, LAA may be overwritten (with the default)
+ * due to controller reset from the other port. */
+ if (adapter->hw.mac_type == e1000_82571) {
+ /* activate the work around */
+ adapter->hw.laa_is_present = 1;
+
+ /* Hold a copy of the LAA in RAR[14] This is done so that
+ * between the time RAR[0] gets clobbered and the time it
+ * gets fixed (in e1000_watchdog), the actual LAA is in one
+ * of the RARs and no incoming packets directed to this port
+ * are dropped. Eventaully the LAA will be in RAR[0] and
+ * RAR[14] */
+ e1000_rar_set(&adapter->hw, adapter->hw.mac_addr,
+ E1000_RAR_ENTRIES - 1);
+ }
+
if(adapter->hw.mac_type == e1000_82542_rev2_0)
e1000_leave_82542_rst(adapter);
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
struct dev_mc_list *mc_ptr;
- unsigned long flags;
uint32_t rctl;
uint32_t hash_value;
- int i;
+ int i, rar_entries = E1000_RAR_ENTRIES;
- spin_lock_irqsave(&adapter->tx_lock, flags);
+ /* reserve RAR[14] for LAA over-write work-around */
+ if (adapter->hw.mac_type == e1000_82571)
+ rar_entries--;
/* Check for Promiscuous and All Multicast modes */
/* load the first 14 multicast address into the exact filters 1-14
* RAR 0 is used for the station MAC adddress
* if there are not 14 addresses, go ahead and clear the filters
+ * -- with 82571 controllers only 0-13 entries are filled here
*/
mc_ptr = netdev->mc_list;
- for(i = 1; i < E1000_RAR_ENTRIES; i++) {
- if(mc_ptr) {
+ for(i = 1; i < rar_entries; i++) {
+ if (mc_ptr) {
e1000_rar_set(hw, mc_ptr->dmi_addr, i);
mc_ptr = mc_ptr->next;
} else {
if(hw->mac_type == e1000_82542_rev2_0)
e1000_leave_82542_rst(adapter);
-
- spin_unlock_irqrestore(&adapter->tx_lock, flags);
}
/* Need to wait a few seconds after link up to get diagnostic information from
e1000_watchdog_task(struct e1000_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
- struct e1000_desc_ring *txdr = &adapter->tx_ring;
+ struct e1000_tx_ring *txdr = &adapter->tx_ring[0];
uint32_t link;
e1000_check_for_link(&adapter->hw);
e1000_update_adaptive(&adapter->hw);
- if(!netif_carrier_ok(netdev)) {
- if(E1000_DESC_UNUSED(txdr) + 1 < txdr->count) {
+ if (adapter->num_queues == 1 && !netif_carrier_ok(netdev)) {
+ if (E1000_DESC_UNUSED(txdr) + 1 < txdr->count) {
/* We've lost link, so the controller stops DMA,
* but we've got queued Tx work that's never going
* to get done, so reset controller to flush Tx.
/* Force detection of hung controller every watchdog period */
adapter->detect_tx_hung = TRUE;
+ /* With 82571 controllers, LAA may be overwritten due to controller
+ * reset from the other port. Set the appropriate LAA in RAR[0] */
+ if (adapter->hw.mac_type == e1000_82571 && adapter->hw.laa_is_present)
+ e1000_rar_set(&adapter->hw, adapter->hw.mac_addr, 0);
+
/* Reset the timer */
mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ);
}
#define E1000_TX_FLAGS_VLAN_SHIFT 16
static inline int
-e1000_tso(struct e1000_adapter *adapter, struct sk_buff *skb)
+e1000_tso(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
+ struct sk_buff *skb)
{
#ifdef NETIF_F_TSO
struct e1000_context_desc *context_desc;
cmd_length |= (E1000_TXD_CMD_DEXT | E1000_TXD_CMD_TSE |
E1000_TXD_CMD_TCP | (skb->len - (hdr_len)));
- i = adapter->tx_ring.next_to_use;
- context_desc = E1000_CONTEXT_DESC(adapter->tx_ring, i);
+ i = tx_ring->next_to_use;
+ context_desc = E1000_CONTEXT_DESC(*tx_ring, i);
context_desc->lower_setup.ip_fields.ipcss = ipcss;
context_desc->lower_setup.ip_fields.ipcso = ipcso;
context_desc->tcp_seg_setup.fields.hdr_len = hdr_len;
context_desc->cmd_and_length = cpu_to_le32(cmd_length);
- if(++i == adapter->tx_ring.count) i = 0;
- adapter->tx_ring.next_to_use = i;
+ if (++i == tx_ring->count) i = 0;
+ tx_ring->next_to_use = i;
return 1;
}
}
static inline boolean_t
-e1000_tx_csum(struct e1000_adapter *adapter, struct sk_buff *skb)
+e1000_tx_csum(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
+ struct sk_buff *skb)
{
struct e1000_context_desc *context_desc;
unsigned int i;
if(likely(skb->ip_summed == CHECKSUM_HW)) {
css = skb->h.raw - skb->data;
- i = adapter->tx_ring.next_to_use;
- context_desc = E1000_CONTEXT_DESC(adapter->tx_ring, i);
+ i = tx_ring->next_to_use;
+ context_desc = E1000_CONTEXT_DESC(*tx_ring, i);
context_desc->upper_setup.tcp_fields.tucss = css;
context_desc->upper_setup.tcp_fields.tucso = css + skb->csum;
context_desc->tcp_seg_setup.data = 0;
context_desc->cmd_and_length = cpu_to_le32(E1000_TXD_CMD_DEXT);
- if(unlikely(++i == adapter->tx_ring.count)) i = 0;
- adapter->tx_ring.next_to_use = i;
+ if (unlikely(++i == tx_ring->count)) i = 0;
+ tx_ring->next_to_use = i;
return TRUE;
}
#define E1000_MAX_DATA_PER_TXD (1<<E1000_MAX_TXD_PWR)
static inline int
-e1000_tx_map(struct e1000_adapter *adapter, struct sk_buff *skb,
- unsigned int first, unsigned int max_per_txd,
- unsigned int nr_frags, unsigned int mss)
+e1000_tx_map(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
+ struct sk_buff *skb, unsigned int first, unsigned int max_per_txd,
+ unsigned int nr_frags, unsigned int mss)
{
- struct e1000_desc_ring *tx_ring = &adapter->tx_ring;
struct e1000_buffer *buffer_info;
unsigned int len = skb->len;
unsigned int offset = 0, size, count = 0, i;
}
static inline void
-e1000_tx_queue(struct e1000_adapter *adapter, int count, int tx_flags)
+e1000_tx_queue(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
+ int tx_flags, int count)
{
- struct e1000_desc_ring *tx_ring = &adapter->tx_ring;
struct e1000_tx_desc *tx_desc = NULL;
struct e1000_buffer *buffer_info;
uint32_t txd_upper = 0, txd_lower = E1000_TXD_CMD_IFCS;
wmb();
tx_ring->next_to_use = i;
- E1000_WRITE_REG(&adapter->hw, TDT, i);
+ writel(i, adapter->hw.hw_addr + tx_ring->tdt);
}
/**
e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
+ struct e1000_tx_ring *tx_ring;
unsigned int first, max_per_txd = E1000_MAX_DATA_PER_TXD;
unsigned int max_txd_pwr = E1000_MAX_TXD_PWR;
unsigned int tx_flags = 0;
unsigned int f;
len -= skb->data_len;
- if(unlikely(skb->len <= 0)) {
+#ifdef CONFIG_E1000_MQ
+ tx_ring = *per_cpu_ptr(adapter->cpu_tx_ring, smp_processor_id());
+#else
+ tx_ring = adapter->tx_ring;
+#endif
+
+ if (unlikely(skb->len <= 0)) {
dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
if(adapter->pcix_82544)
count += nr_frags;
- local_irq_save(flags);
- if (!spin_trylock(&adapter->tx_lock)) {
- /* Collision - tell upper layer to requeue */
- local_irq_restore(flags);
- return NETDEV_TX_LOCKED;
- }
+#ifdef NETIF_F_TSO
+ /* TSO Workaround for 82571/2 Controllers -- if skb->data
+ * points to just header, pull a few bytes of payload from
+ * frags into skb->data */
+ if (skb_shinfo(skb)->tso_size) {
+ uint8_t hdr_len;
+ hdr_len = ((skb->h.raw - skb->data) + (skb->h.th->doff << 2));
+ if (skb->data_len && (hdr_len < (skb->len - skb->data_len)) &&
+ (adapter->hw.mac_type == e1000_82571 ||
+ adapter->hw.mac_type == e1000_82572)) {
+ unsigned int pull_size;
+ pull_size = min((unsigned int)4, skb->data_len);
+ if (!__pskb_pull_tail(skb, pull_size)) {
+ printk(KERN_ERR "__pskb_pull_tail failed.\n");
+ dev_kfree_skb_any(skb);
+ return -EFAULT;
+ }
+ }
+ }
+#endif
+
if(adapter->hw.tx_pkt_filtering && (adapter->hw.mac_type == e1000_82573) )
e1000_transfer_dhcp_info(adapter, skb);
+ local_irq_save(flags);
+ if (!spin_trylock(&tx_ring->tx_lock)) {
+ /* Collision - tell upper layer to requeue */
+ local_irq_restore(flags);
+ return NETDEV_TX_LOCKED;
+ }
/* need: count + 2 desc gap to keep tail from touching
* head, otherwise try next time */
- if(unlikely(E1000_DESC_UNUSED(&adapter->tx_ring) < count + 2)) {
+ if (unlikely(E1000_DESC_UNUSED(tx_ring) < count + 2)) {
netif_stop_queue(netdev);
- spin_unlock_irqrestore(&adapter->tx_lock, flags);
+ spin_unlock_irqrestore(&tx_ring->tx_lock, flags);
return NETDEV_TX_BUSY;
}
if(unlikely(e1000_82547_fifo_workaround(adapter, skb))) {
netif_stop_queue(netdev);
mod_timer(&adapter->tx_fifo_stall_timer, jiffies);
- spin_unlock_irqrestore(&adapter->tx_lock, flags);
+ spin_unlock_irqrestore(&tx_ring->tx_lock, flags);
return NETDEV_TX_BUSY;
}
}
tx_flags |= (vlan_tx_tag_get(skb) << E1000_TX_FLAGS_VLAN_SHIFT);
}
- first = adapter->tx_ring.next_to_use;
+ first = tx_ring->next_to_use;
- tso = e1000_tso(adapter, skb);
+ tso = e1000_tso(adapter, tx_ring, skb);
if (tso < 0) {
dev_kfree_skb_any(skb);
- spin_unlock_irqrestore(&adapter->tx_lock, flags);
+ spin_unlock_irqrestore(&tx_ring->tx_lock, flags);
return NETDEV_TX_OK;
}
if (likely(tso))
tx_flags |= E1000_TX_FLAGS_TSO;
- else if(likely(e1000_tx_csum(adapter, skb)))
+ else if (likely(e1000_tx_csum(adapter, tx_ring, skb)))
tx_flags |= E1000_TX_FLAGS_CSUM;
/* Old method was to assume IPv4 packet by default if TSO was enabled.
- * 82573 hardware supports TSO capabilities for IPv6 as well...
+ * 82571 hardware supports TSO capabilities for IPv6 as well...
* no longer assume, we must. */
- if(likely(skb->protocol == ntohs(ETH_P_IP)))
+ if (likely(skb->protocol == ntohs(ETH_P_IP)))
tx_flags |= E1000_TX_FLAGS_IPV4;
- e1000_tx_queue(adapter,
- e1000_tx_map(adapter, skb, first, max_per_txd, nr_frags, mss),
- tx_flags);
+ e1000_tx_queue(adapter, tx_ring, tx_flags,
+ e1000_tx_map(adapter, tx_ring, skb, first,
+ max_per_txd, nr_frags, mss));
netdev->trans_start = jiffies;
/* Make sure there is space in the ring for the next send. */
- if(unlikely(E1000_DESC_UNUSED(&adapter->tx_ring) < MAX_SKB_FRAGS + 2))
+ if (unlikely(E1000_DESC_UNUSED(tx_ring) < MAX_SKB_FRAGS + 2))
netif_stop_queue(netdev);
- spin_unlock_irqrestore(&adapter->tx_lock, flags);
+ spin_unlock_irqrestore(&tx_ring->tx_lock, flags);
return NETDEV_TX_OK;
}
return -EINVAL;
}
-#define MAX_STD_JUMBO_FRAME_SIZE 9216
+#define MAX_STD_JUMBO_FRAME_SIZE 9234
/* might want this to be bigger enum check... */
- if (adapter->hw.mac_type == e1000_82573 &&
+ /* 82571 controllers limit jumbo frame size to 10500 bytes */
+ if ((adapter->hw.mac_type == e1000_82571 ||
+ adapter->hw.mac_type == e1000_82572) &&
+ max_frame > MAX_STD_JUMBO_FRAME_SIZE) {
+ DPRINTK(PROBE, ERR, "MTU > 9216 bytes not supported "
+ "on 82571 and 82572 controllers.\n");
+ return -EINVAL;
+ }
+
+ if(adapter->hw.mac_type == e1000_82573 &&
max_frame > MAXIMUM_ETHERNET_FRAME_SIZE) {
DPRINTK(PROBE, ERR, "Jumbo Frames not supported "
"on 82573\n");
spin_unlock_irqrestore(&adapter->stats_lock, flags);
}
+#ifdef CONFIG_E1000_MQ
+void
+e1000_rx_schedule(void *data)
+{
+ struct net_device *poll_dev, *netdev = data;
+ struct e1000_adapter *adapter = netdev->priv;
+ int this_cpu = get_cpu();
+
+ poll_dev = *per_cpu_ptr(adapter->cpu_netdev, this_cpu);
+ if (poll_dev == NULL) {
+ put_cpu();
+ return;
+ }
+
+ if (likely(netif_rx_schedule_prep(poll_dev)))
+ __netif_rx_schedule(poll_dev);
+ else
+ e1000_irq_enable(adapter);
+
+ put_cpu();
+}
+#endif
+
/**
* e1000_intr - Interrupt Handler
* @irq: interrupt number
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
uint32_t icr = E1000_READ_REG(hw, ICR);
-#ifndef CONFIG_E1000_NAPI
- unsigned int i;
+#if defined(CONFIG_E1000_NAPI) && defined(CONFIG_E1000_MQ) || !defined(CONFIG_E1000_NAPI)
+ int i;
#endif
if(unlikely(!icr))
}
#ifdef CONFIG_E1000_NAPI
- if(likely(netif_rx_schedule_prep(netdev))) {
-
- /* Disable interrupts and register for poll. The flush
- of the posted write is intentionally left out.
- */
-
- atomic_inc(&adapter->irq_sem);
- E1000_WRITE_REG(hw, IMC, ~0);
- __netif_rx_schedule(netdev);
+ atomic_inc(&adapter->irq_sem);
+ E1000_WRITE_REG(hw, IMC, ~0);
+ E1000_WRITE_FLUSH(hw);
+#ifdef CONFIG_E1000_MQ
+ if (atomic_read(&adapter->rx_sched_call_data.count) == 0) {
+ cpu_set(adapter->cpu_for_queue[0],
+ adapter->rx_sched_call_data.cpumask);
+ for (i = 1; i < adapter->num_queues; i++) {
+ cpu_set(adapter->cpu_for_queue[i],
+ adapter->rx_sched_call_data.cpumask);
+ atomic_inc(&adapter->irq_sem);
+ }
+ atomic_set(&adapter->rx_sched_call_data.count, i);
+ smp_call_async_mask(&adapter->rx_sched_call_data);
+ } else {
+ printk("call_data.count == %u\n", atomic_read(&adapter->rx_sched_call_data.count));
}
-#else
+#else /* if !CONFIG_E1000_MQ */
+ if (likely(netif_rx_schedule_prep(&adapter->polling_netdev[0])))
+ __netif_rx_schedule(&adapter->polling_netdev[0]);
+ else
+ e1000_irq_enable(adapter);
+#endif /* CONFIG_E1000_MQ */
+
+#else /* if !CONFIG_E1000_NAPI */
/* Writing IMC and IMS is needed for 82547.
Due to Hub Link bus being occupied, an interrupt
de-assertion message is not able to be sent.
}
for(i = 0; i < E1000_MAX_INTR; i++)
- if(unlikely(!adapter->clean_rx(adapter) &
- !e1000_clean_tx_irq(adapter)))
+ if(unlikely(!adapter->clean_rx(adapter, adapter->rx_ring) &
+ !e1000_clean_tx_irq(adapter, adapter->tx_ring)))
break;
if(hw->mac_type == e1000_82547 || hw->mac_type == e1000_82547_rev_2)
e1000_irq_enable(adapter);
-#endif
+
+#endif /* CONFIG_E1000_NAPI */
return IRQ_HANDLED;
}
**/
static int
-e1000_clean(struct net_device *netdev, int *budget)
+e1000_clean(struct net_device *poll_dev, int *budget)
{
- struct e1000_adapter *adapter = netdev_priv(netdev);
- int work_to_do = min(*budget, netdev->quota);
- int tx_cleaned;
- int work_done = 0;
+ struct e1000_adapter *adapter;
+ int work_to_do = min(*budget, poll_dev->quota);
+ int tx_cleaned, i = 0, work_done = 0;
- tx_cleaned = e1000_clean_tx_irq(adapter);
- adapter->clean_rx(adapter, &work_done, work_to_do);
+ /* Must NOT use netdev_priv macro here. */
+ adapter = poll_dev->priv;
+
+ /* Keep link state information with original netdev */
+ if (!netif_carrier_ok(adapter->netdev))
+ goto quit_polling;
+
+ while (poll_dev != &adapter->polling_netdev[i]) {
+ i++;
+ if (unlikely(i == adapter->num_queues))
+ BUG();
+ }
+
+ tx_cleaned = e1000_clean_tx_irq(adapter, &adapter->tx_ring[i]);
+ adapter->clean_rx(adapter, &adapter->rx_ring[i],
+ &work_done, work_to_do);
*budget -= work_done;
- netdev->quota -= work_done;
+ poll_dev->quota -= work_done;
- if ((!tx_cleaned && (work_done == 0)) || !netif_running(netdev)) {
/* If no Tx and not enough Rx work done, exit the polling mode */
- netif_rx_complete(netdev);
+ if((!tx_cleaned && (work_done == 0)) ||
+ !netif_running(adapter->netdev)) {
+quit_polling:
+ netif_rx_complete(poll_dev);
e1000_irq_enable(adapter);
return 0;
}
**/
static boolean_t
-e1000_clean_tx_irq(struct e1000_adapter *adapter)
+e1000_clean_tx_irq(struct e1000_adapter *adapter,
+ struct e1000_tx_ring *tx_ring)
{
- struct e1000_desc_ring *tx_ring = &adapter->tx_ring;
struct net_device *netdev = adapter->netdev;
struct e1000_tx_desc *tx_desc, *eop_desc;
struct e1000_buffer *buffer_info;
eop = tx_ring->buffer_info[i].next_to_watch;
eop_desc = E1000_TX_DESC(*tx_ring, eop);
- while(eop_desc->upper.data & cpu_to_le32(E1000_TXD_STAT_DD)) {
+ while (eop_desc->upper.data & cpu_to_le32(E1000_TXD_STAT_DD)) {
/* Premature writeback of Tx descriptors clear (free buffers
* and unmap pci_mapping) previous_buffer_info */
- if (likely(adapter->previous_buffer_info.skb != NULL)) {
+ if (likely(tx_ring->previous_buffer_info.skb != NULL)) {
e1000_unmap_and_free_tx_resource(adapter,
- &adapter->previous_buffer_info);
+ &tx_ring->previous_buffer_info);
}
for(cleaned = FALSE; !cleaned; ) {
#ifdef NETIF_F_TSO
} else {
if (cleaned) {
- memcpy(&adapter->previous_buffer_info,
+ memcpy(&tx_ring->previous_buffer_info,
buffer_info,
sizeof(struct e1000_buffer));
memset(buffer_info, 0,
if(unlikely(++i == tx_ring->count)) i = 0;
}
+
+ tx_ring->pkt++;
eop = tx_ring->buffer_info[i].next_to_watch;
eop_desc = E1000_TX_DESC(*tx_ring, eop);
tx_ring->next_to_clean = i;
- spin_lock(&adapter->tx_lock);
+ spin_lock(&tx_ring->tx_lock);
if(unlikely(cleaned && netif_queue_stopped(netdev) &&
netif_carrier_ok(netdev)))
netif_wake_queue(netdev);
- spin_unlock(&adapter->tx_lock);
- if(adapter->detect_tx_hung) {
+ spin_unlock(&tx_ring->tx_lock);
+ if (adapter->detect_tx_hung) {
/* Detect a transmit hang in hardware, this serializes the
* check with the clearing of time_stamp and movement of i */
adapter->detect_tx_hung = FALSE;
" next_to_watch <%x>\n"
" jiffies <%lx>\n"
" next_to_watch.status <%x>\n",
- E1000_READ_REG(&adapter->hw, TDH),
- E1000_READ_REG(&adapter->hw, TDT),
+ readl(adapter->hw.hw_addr + tx_ring->tdh),
+ readl(adapter->hw.hw_addr + tx_ring->tdt),
tx_ring->next_to_use,
i,
(unsigned long long)tx_ring->buffer_info[i].dma,
}
}
#ifdef NETIF_F_TSO
-
- if( unlikely(!(eop_desc->upper.data & cpu_to_le32(E1000_TXD_STAT_DD)) &&
- time_after(jiffies, adapter->previous_buffer_info.time_stamp + HZ)))
+ if (unlikely(!(eop_desc->upper.data & cpu_to_le32(E1000_TXD_STAT_DD)) &&
+ time_after(jiffies, tx_ring->previous_buffer_info.time_stamp + HZ)))
e1000_unmap_and_free_tx_resource(
- adapter, &adapter->previous_buffer_info);
-
+ adapter, &tx_ring->previous_buffer_info);
#endif
return cleaned;
}
static boolean_t
#ifdef CONFIG_E1000_NAPI
-e1000_clean_rx_irq(struct e1000_adapter *adapter, int *work_done,
- int work_to_do)
+e1000_clean_rx_irq(struct e1000_adapter *adapter,
+ struct e1000_rx_ring *rx_ring,
+ int *work_done, int work_to_do)
#else
-e1000_clean_rx_irq(struct e1000_adapter *adapter)
+e1000_clean_rx_irq(struct e1000_adapter *adapter,
+ struct e1000_rx_ring *rx_ring)
#endif
{
- struct e1000_desc_ring *rx_ring = &adapter->rx_ring;
struct net_device *netdev = adapter->netdev;
struct pci_dev *pdev = adapter->pdev;
struct e1000_rx_desc *rx_desc;
}
#endif /* CONFIG_E1000_NAPI */
netdev->last_rx = jiffies;
+ rx_ring->pkt++;
next_desc:
rx_desc->status = 0;
rx_desc = E1000_RX_DESC(*rx_ring, i);
}
rx_ring->next_to_clean = i;
- adapter->alloc_rx_buf(adapter);
+ adapter->alloc_rx_buf(adapter, rx_ring);
return cleaned;
}
static boolean_t
#ifdef CONFIG_E1000_NAPI
-e1000_clean_rx_irq_ps(struct e1000_adapter *adapter, int *work_done,
- int work_to_do)
+e1000_clean_rx_irq_ps(struct e1000_adapter *adapter,
+ struct e1000_rx_ring *rx_ring,
+ int *work_done, int work_to_do)
#else
-e1000_clean_rx_irq_ps(struct e1000_adapter *adapter)
+e1000_clean_rx_irq_ps(struct e1000_adapter *adapter,
+ struct e1000_rx_ring *rx_ring)
#endif
{
- struct e1000_desc_ring *rx_ring = &adapter->rx_ring;
union e1000_rx_desc_packet_split *rx_desc;
struct net_device *netdev = adapter->netdev;
struct pci_dev *pdev = adapter->pdev;
/* Good Receive */
skb_put(skb, length);
- for(j = 0; j < PS_PAGE_BUFFERS; j++) {
+ for(j = 0; j < adapter->rx_ps_pages; j++) {
if(!(length = le16_to_cpu(rx_desc->wb.upper.length[j])))
break;
rx_desc->wb.lower.hi_dword.csum_ip.csum, skb);
skb->protocol = eth_type_trans(skb, netdev);
-#ifdef HAVE_RX_ZERO_COPY
if(likely(rx_desc->wb.upper.header_status &
- E1000_RXDPS_HDRSTAT_HDRSP))
+ E1000_RXDPS_HDRSTAT_HDRSP)) {
+ adapter->rx_hdr_split++;
+#ifdef HAVE_RX_ZERO_COPY
skb_shinfo(skb)->zero_copy = TRUE;
#endif
+ }
#ifdef CONFIG_E1000_NAPI
if(unlikely(adapter->vlgrp && (staterr & E1000_RXD_STAT_VP))) {
vlan_hwaccel_receive_skb(skb, adapter->vlgrp,
}
#endif /* CONFIG_E1000_NAPI */
netdev->last_rx = jiffies;
+ rx_ring->pkt++;
next_desc:
rx_desc->wb.middle.status_error &= ~0xFF;
staterr = le32_to_cpu(rx_desc->wb.middle.status_error);
}
rx_ring->next_to_clean = i;
- adapter->alloc_rx_buf(adapter);
+ adapter->alloc_rx_buf(adapter, rx_ring);
return cleaned;
}
**/
static void
-e1000_alloc_rx_buffers(struct e1000_adapter *adapter)
+e1000_alloc_rx_buffers(struct e1000_adapter *adapter,
+ struct e1000_rx_ring *rx_ring)
{
- struct e1000_desc_ring *rx_ring = &adapter->rx_ring;
struct net_device *netdev = adapter->netdev;
struct pci_dev *pdev = adapter->pdev;
struct e1000_rx_desc *rx_desc;
* applicable for weak-ordered memory model archs,
* such as IA-64). */
wmb();
- E1000_WRITE_REG(&adapter->hw, RDT, i);
+ writel(i, adapter->hw.hw_addr + rx_ring->rdt);
}
if(unlikely(++i == rx_ring->count)) i = 0;
**/
static void
-e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter)
+e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter,
+ struct e1000_rx_ring *rx_ring)
{
- struct e1000_desc_ring *rx_ring = &adapter->rx_ring;
struct net_device *netdev = adapter->netdev;
struct pci_dev *pdev = adapter->pdev;
union e1000_rx_desc_packet_split *rx_desc;
rx_desc = E1000_RX_DESC_PS(*rx_ring, i);
for(j = 0; j < PS_PAGE_BUFFERS; j++) {
- if(unlikely(!ps_page->ps_page[j])) {
- ps_page->ps_page[j] =
- alloc_page(GFP_ATOMIC);
- if(unlikely(!ps_page->ps_page[j]))
- goto no_buffers;
- ps_page_dma->ps_page_dma[j] =
- pci_map_page(pdev,
- ps_page->ps_page[j],
- 0, PAGE_SIZE,
- PCI_DMA_FROMDEVICE);
- }
- /* Refresh the desc even if buffer_addrs didn't
- * change because each write-back erases this info.
- */
- rx_desc->read.buffer_addr[j+1] =
- cpu_to_le64(ps_page_dma->ps_page_dma[j]);
+ if (j < adapter->rx_ps_pages) {
+ if (likely(!ps_page->ps_page[j])) {
+ ps_page->ps_page[j] =
+ alloc_page(GFP_ATOMIC);
+ if (unlikely(!ps_page->ps_page[j]))
+ goto no_buffers;
+ ps_page_dma->ps_page_dma[j] =
+ pci_map_page(pdev,
+ ps_page->ps_page[j],
+ 0, PAGE_SIZE,
+ PCI_DMA_FROMDEVICE);
+ }
+ /* Refresh the desc even if buffer_addrs didn't
+ * change because each write-back erases
+ * this info.
+ */
+ rx_desc->read.buffer_addr[j+1] =
+ cpu_to_le64(ps_page_dma->ps_page_dma[j]);
+ } else
+ rx_desc->read.buffer_addr[j+1] = ~0;
}
skb = dev_alloc_skb(adapter->rx_ps_bsize0 + NET_IP_ALIGN);
* descriptors are 32 bytes...so we increment tail
* twice as much.
*/
- E1000_WRITE_REG(&adapter->hw, RDT, i<<1);
+ writel(i<<1, adapter->hw.hw_addr + rx_ring->rdt);
}
if(unlikely(++i == rx_ring->count)) i = 0;
}
switch(adapter->hw.mac_type) {
+ case e1000_82571:
+ case e1000_82572:
+ ctrl_ext = E1000_READ_REG(&adapter->hw, CTRL_EXT);
+ E1000_WRITE_REG(&adapter->hw, CTRL_EXT,
+ ctrl_ext & ~E1000_CTRL_EXT_DRV_LOAD);
+ break;
case e1000_82573:
swsm = E1000_READ_REG(&adapter->hw, SWSM);
E1000_WRITE_REG(&adapter->hw, SWSM,
struct net_device *netdev = pci_get_drvdata(pdev);
struct e1000_adapter *adapter = netdev_priv(netdev);
uint32_t manc, ret_val, swsm;
+ uint32_t ctrl_ext;
pci_set_power_state(pdev, PCI_D0);
pci_restore_state(pdev);
}
switch(adapter->hw.mac_type) {
+ case e1000_82571:
+ case e1000_82572:
+ ctrl_ext = E1000_READ_REG(&adapter->hw, CTRL_EXT);
+ E1000_WRITE_REG(&adapter->hw, CTRL_EXT,
+ ctrl_ext | E1000_CTRL_EXT_DRV_LOAD);
+ break;
case e1000_82573:
swsm = E1000_READ_REG(&adapter->hw, SWSM);
E1000_WRITE_REG(&adapter->hw, SWSM,
struct e1000_adapter *adapter = netdev_priv(netdev);
disable_irq(adapter->pdev->irq);
e1000_intr(adapter->pdev->irq, netdev, NULL);
- e1000_clean_tx_irq(adapter);
+ e1000_clean_tx_irq(adapter, adapter->tx_ring);
enable_irq(adapter->pdev->irq);
}
#endif
.def = E1000_DEFAULT_TXD,
.arg = { .r = { .min = E1000_MIN_TXD }}
};
- struct e1000_desc_ring *tx_ring = &adapter->tx_ring;
+ struct e1000_tx_ring *tx_ring = adapter->tx_ring;
+ int i;
e1000_mac_type mac_type = adapter->hw.mac_type;
opt.arg.r.max = mac_type < e1000_82544 ?
E1000_MAX_TXD : E1000_MAX_82544_TXD;
} else {
tx_ring->count = opt.def;
}
+ for (i = 0; i < adapter->num_queues; i++)
+ tx_ring[i].count = tx_ring->count;
}
{ /* Receive Descriptor Count */
struct e1000_option opt = {
.def = E1000_DEFAULT_RXD,
.arg = { .r = { .min = E1000_MIN_RXD }}
};
- struct e1000_desc_ring *rx_ring = &adapter->rx_ring;
+ struct e1000_rx_ring *rx_ring = adapter->rx_ring;
+ int i;
e1000_mac_type mac_type = adapter->hw.mac_type;
opt.arg.r.max = mac_type < e1000_82544 ? E1000_MAX_RXD :
E1000_MAX_82544_RXD;
} else {
rx_ring->count = opt.def;
}
+ for (i = 0; i < adapter->num_queues; i++)
+ rx_ring[i].count = rx_ring->count;
}
{ /* Checksum Offload Enable/Disable */
struct e1000_option opt = {
static int epic_poll(struct net_device *dev, int *budget)
{
struct epic_private *ep = dev->priv;
- int work_done, orig_budget;
+ int work_done = 0, orig_budget;
long ioaddr = dev->base_addr;
orig_budget = (*budget > dev->quota) ? dev->quota : *budget;
epic_tx(dev, ep);
- work_done = epic_rx(dev, *budget);
+ work_done += epic_rx(dev, *budget);
epic_rx_err(dev, ep);
* of nv_remove
* 0.42: 06 Aug 2005: Fix lack of link speed initialization
* in the second (and later) nv_open call
+ * 0.43: 10 Aug 2005: Add support for tx checksum.
*
* Known bugs:
* We suspect that on some hardware no TX done interrupts are generated.
* DEV_NEED_TIMERIRQ will not harm you on sane hardware, only generating a few
* superfluous timer interrupts from the nic.
*/
-#define FORCEDETH_VERSION "0.41"
+#define FORCEDETH_VERSION "0.43"
#define DRV_NAME "forcedeth"
#include <linux/module.h>
#define DEV_NEED_LINKTIMER 0x0002 /* poll link settings. Relies on the timer irq */
#define DEV_HAS_LARGEDESC 0x0004 /* device supports jumbo frames and needs packet format 2 */
#define DEV_HAS_HIGH_DMA 0x0008 /* device supports 64bit dma */
+#define DEV_HAS_CHECKSUM 0x0010 /* device supports tx and rx checksum offloads */
enum {
NvRegIrqStatus = 0x000,
#define NVREG_TXRXCTL_IDLE 0x0008
#define NVREG_TXRXCTL_RESET 0x0010
#define NVREG_TXRXCTL_RXCHECK 0x0400
+#define NVREG_TXRXCTL_DESC_1 0
+#define NVREG_TXRXCTL_DESC_2 0x02100
+#define NVREG_TXRXCTL_DESC_3 0x02200
NvRegMIIStatus = 0x180,
#define NVREG_MIISTAT_ERROR 0x0001
#define NVREG_MIISTAT_LINKCHANGE 0x0008
/* error and valid are the same for both */
#define NV_TX2_ERROR (1<<30)
#define NV_TX2_VALID (1<<31)
+#define NV_TX2_CHECKSUM_L3 (1<<27)
+#define NV_TX2_CHECKSUM_L4 (1<<26)
#define NV_RX_DESCRIPTORVALID (1<<16)
#define NV_RX_MISSEDFRAME (1<<17)
/*
* desc_ver values:
- * This field has two purposes:
- * - Newer nics uses a different ring layout. The layout is selected by
- * comparing np->desc_ver with DESC_VER_xy.
- * - It contains bits that are forced on when writing to NvRegTxRxControl.
+ * The nic supports three different descriptor types:
+ * - DESC_VER_1: Original
+ * - DESC_VER_2: support for jumbo frames.
+ * - DESC_VER_3: 64-bit format.
*/
-#define DESC_VER_1 0x0
-#define DESC_VER_2 (0x02100|NVREG_TXRXCTL_RXCHECK)
-#define DESC_VER_3 (0x02200|NVREG_TXRXCTL_RXCHECK)
+#define DESC_VER_1 1
+#define DESC_VER_2 2
+#define DESC_VER_3 3
/* PHY defines */
#define PHY_OUI_MARVELL 0x5043
u32 orig_mac[2];
u32 irqmask;
u32 desc_ver;
+ u32 txrxctl_bits;
void __iomem *base;
u8 __iomem *base = get_hwbase(dev);
dprintk(KERN_DEBUG "%s: nv_txrx_reset\n", dev->name);
- writel(NVREG_TXRXCTL_BIT2 | NVREG_TXRXCTL_RESET | np->desc_ver, base + NvRegTxRxControl);
+ writel(NVREG_TXRXCTL_BIT2 | NVREG_TXRXCTL_RESET | np->txrxctl_bits, base + NvRegTxRxControl);
pci_push(base);
udelay(NV_TXRX_RESET_DELAY);
- writel(NVREG_TXRXCTL_BIT2 | np->desc_ver, base + NvRegTxRxControl);
+ writel(NVREG_TXRXCTL_BIT2 | np->txrxctl_bits, base + NvRegTxRxControl);
pci_push(base);
}
{
struct fe_priv *np = get_nvpriv(dev);
int nr = np->next_tx % TX_RING;
+ u32 tx_checksum = (skb->ip_summed == CHECKSUM_HW ? (NV_TX2_CHECKSUM_L3|NV_TX2_CHECKSUM_L4) : 0);
np->tx_skbuff[nr] = skb;
np->tx_dma[nr] = pci_map_single(np->pci_dev, skb->data,skb->len,
spin_lock_irq(&np->lock);
wmb();
if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2)
- np->tx_ring.orig[nr].FlagLen = cpu_to_le32( (skb->len-1) | np->tx_flags );
+ np->tx_ring.orig[nr].FlagLen = cpu_to_le32( (skb->len-1) | np->tx_flags | tx_checksum);
else
- np->tx_ring.ex[nr].FlagLen = cpu_to_le32( (skb->len-1) | np->tx_flags );
- dprintk(KERN_DEBUG "%s: nv_start_xmit: packet packet %d queued for transmission.\n",
+ np->tx_ring.ex[nr].FlagLen = cpu_to_le32( (skb->len-1) | np->tx_flags | tx_checksum);
+ dprintk(KERN_DEBUG "%s: nv_start_xmit: packet packet %d queued for transmission\n",
dev->name, np->next_tx);
{
int j;
if (np->next_tx - np->nic_tx >= TX_LIMIT_STOP)
netif_stop_queue(dev);
spin_unlock_irq(&np->lock);
- writel(NVREG_TXRXCTL_KICK|np->desc_ver, get_hwbase(dev) + NvRegTxRxControl);
+ writel(NVREG_TXRXCTL_KICK|np->txrxctl_bits, get_hwbase(dev) + NvRegTxRxControl);
pci_push(get_hwbase(dev));
return 0;
}
writel( ((RX_RING-1) << NVREG_RINGSZ_RXSHIFT) + ((TX_RING-1) << NVREG_RINGSZ_TXSHIFT),
base + NvRegRingSizes);
pci_push(base);
- writel(NVREG_TXRXCTL_KICK|np->desc_ver, get_hwbase(dev) + NvRegTxRxControl);
+ writel(NVREG_TXRXCTL_KICK|np->txrxctl_bits, get_hwbase(dev) + NvRegTxRxControl);
pci_push(base);
/* restart rx engine */
.get_regs_len = nv_get_regs_len,
.get_regs = nv_get_regs,
.nway_reset = nv_nway_reset,
+ .get_perm_addr = ethtool_op_get_perm_addr,
};
static int nv_open(struct net_device *dev)
/* 5) continue setup */
writel(np->linkspeed, base + NvRegLinkSpeed);
writel(NVREG_UNKSETUP3_VAL1, base + NvRegUnknownSetupReg3);
- writel(np->desc_ver, base + NvRegTxRxControl);
+ writel(np->txrxctl_bits, base + NvRegTxRxControl);
pci_push(base);
- writel(NVREG_TXRXCTL_BIT1|np->desc_ver, base + NvRegTxRxControl);
+ writel(NVREG_TXRXCTL_BIT1|np->txrxctl_bits, base + NvRegTxRxControl);
reg_delay(dev, NvRegUnknownSetupReg5, NVREG_UNKSETUP5_BIT31, NVREG_UNKSETUP5_BIT31,
NV_SETUP5_DELAY, NV_SETUP5_DELAYMAX,
KERN_INFO "open: SetupReg5, Bit 31 remained off\n");
printk(KERN_INFO "forcedeth: 64-bit DMA failed, using 32-bit addressing for device %s.\n",
pci_name(pci_dev));
}
+ np->txrxctl_bits = NVREG_TXRXCTL_DESC_3;
} else if (id->driver_data & DEV_HAS_LARGEDESC) {
/* packet format 2: supports jumbo frames */
np->desc_ver = DESC_VER_2;
+ np->txrxctl_bits = NVREG_TXRXCTL_DESC_2;
} else {
/* original packet format */
np->desc_ver = DESC_VER_1;
+ np->txrxctl_bits = NVREG_TXRXCTL_DESC_1;
}
np->pkt_limit = NV_PKTLIMIT_1;
if (id->driver_data & DEV_HAS_LARGEDESC)
np->pkt_limit = NV_PKTLIMIT_2;
+ if (id->driver_data & DEV_HAS_CHECKSUM) {
+ np->txrxctl_bits |= NVREG_TXRXCTL_RXCHECK;
+ dev->features |= NETIF_F_HW_CSUM;
+ }
+
err = -ENOMEM;
np->base = ioremap(addr, NV_PCI_REGSZ);
if (!np->base)
dev->dev_addr[3] = (np->orig_mac[0] >> 16) & 0xff;
dev->dev_addr[4] = (np->orig_mac[0] >> 8) & 0xff;
dev->dev_addr[5] = (np->orig_mac[0] >> 0) & 0xff;
+ memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
- if (!is_valid_ether_addr(dev->dev_addr)) {
+ if (!is_valid_ether_addr(dev->perm_addr)) {
/*
* Bad mac address. At least one bios sets the mac address
* to 01:23:45:67:89:ab
},
{ /* nForce3 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_4),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC,
+ .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM,
},
{ /* nForce3 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_5),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC,
+ .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM,
},
{ /* nForce3 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_6),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC,
+ .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM,
},
{ /* nForce3 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_7),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC,
+ .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM,
},
{ /* CK804 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_8),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_HIGH_DMA,
+ .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA,
},
{ /* CK804 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_9),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_HIGH_DMA,
+ .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA,
},
{ /* MCP04 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_10),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_HIGH_DMA,
+ .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA,
},
{ /* MCP04 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_11),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_HIGH_DMA,
+ .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA,
},
{ /* MCP51 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_12),
},
{ /* MCP55 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_14),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_HIGH_DMA,
+ .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA,
},
{ /* MCP55 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_15),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_HIGH_DMA,
+ .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA,
},
{0,},
};
* define the configuration needed by the board are defined in a
* board structure in arch/ppc/platforms (though I do not
* discount the possibility that other architectures could one
- * day be supported. One assumption the driver currently makes
- * is that the PHY is configured in such a way to advertise all
- * capabilities. This is a sensible default, and on certain
- * PHYs, changing this default encounters substantial errata
- * issues. Future versions may remove this requirement, but for
- * now, it is best for the firmware to ensure this is the case.
+ * day be supported.
*
* The Gianfar Ethernet Controller uses a ring of buffer
* descriptors. The beginning is indicated by a register
* corresponding bit in the IMASK register is also set (if
* interrupt coalescing is active, then the interrupt may not
* happen immediately, but will wait until either a set number
- * of frames or amount of time have passed.). In NAPI, the
+ * of frames or amount of time have passed). In NAPI, the
* interrupt handler will signal there is work to be done, and
* exit. Without NAPI, the packet(s) will be handled
* immediately. Both methods will start at the last known empty
#include <linux/sched.h>
#include <linux/string.h>
#include <linux/errno.h>
+#include <linux/unistd.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/version.h>
#include <linux/dma-mapping.h>
#include <linux/crc32.h>
+#include <linux/mii.h>
+#include <linux/phy.h>
#include "gianfar.h"
-#include "gianfar_phy.h"
+#include "gianfar_mii.h"
#define TX_TIMEOUT (1*HZ)
#define SKB_ALLOC_TIMEOUT 1000000
#endif
const char gfar_driver_name[] = "Gianfar Ethernet";
-const char gfar_driver_version[] = "1.1";
+const char gfar_driver_version[] = "1.2";
-int startup_gfar(struct net_device *dev);
static int gfar_enet_open(struct net_device *dev);
static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev);
static void gfar_timeout(struct net_device *dev);
static int gfar_change_mtu(struct net_device *dev, int new_mtu);
static irqreturn_t gfar_error(int irq, void *dev_id, struct pt_regs *regs);
static irqreturn_t gfar_transmit(int irq, void *dev_id, struct pt_regs *regs);
-static irqreturn_t gfar_receive(int irq, void *dev_id, struct pt_regs *regs);
static irqreturn_t gfar_interrupt(int irq, void *dev_id, struct pt_regs *regs);
-static irqreturn_t phy_interrupt(int irq, void *dev_id, struct pt_regs *regs);
-static void gfar_phy_change(void *data);
-static void gfar_phy_timer(unsigned long data);
static void adjust_link(struct net_device *dev);
static void init_registers(struct net_device *dev);
static int init_phy(struct net_device *dev);
static int gfar_probe(struct device *device);
static int gfar_remove(struct device *device);
-void free_skb_resources(struct gfar_private *priv);
+static void free_skb_resources(struct gfar_private *priv);
static void gfar_set_multi(struct net_device *dev);
static void gfar_set_hash_for_addr(struct net_device *dev, u8 *addr);
#ifdef CONFIG_GFAR_NAPI
#endif
int gfar_clean_rx_ring(struct net_device *dev, int rx_work_limit);
static int gfar_process_frame(struct net_device *dev, struct sk_buff *skb, int length);
-static void gfar_phy_startup_timer(unsigned long data);
static void gfar_vlan_rx_register(struct net_device *netdev,
struct vlan_group *grp);
static void gfar_vlan_rx_kill_vid(struct net_device *netdev, uint16_t vid);
else
return 0;
}
+
+/* Set up the ethernet device structure, private data,
+ * and anything else we need before we start */
static int gfar_probe(struct device *device)
{
u32 tempval;
einfo = (struct gianfar_platform_data *) pdev->dev.platform_data;
- if (einfo == NULL) {
+ if (NULL == einfo) {
printk(KERN_ERR "gfar %d: Missing additional data!\n",
pdev->id);
/* Create an ethernet device instance */
dev = alloc_etherdev(sizeof (*priv));
- if (dev == NULL)
+ if (NULL == dev)
return -ENOMEM;
priv = netdev_priv(dev);
priv->regs = (struct gfar *)
ioremap(r->start, sizeof (struct gfar));
- if (priv->regs == NULL) {
+ if (NULL == priv->regs) {
err = -ENOMEM;
goto regs_fail;
}
- /* Set the PHY base address */
- priv->phyregs = (struct gfar *)
- ioremap(einfo->phy_reg_addr, sizeof (struct gfar));
-
- if (priv->phyregs == NULL) {
- err = -ENOMEM;
- goto phy_regs_fail;
- }
-
spin_lock_init(&priv->lock);
dev_set_drvdata(device, dev);
return 0;
register_fail:
- iounmap((void *) priv->phyregs);
-phy_regs_fail:
iounmap((void *) priv->regs);
regs_fail:
free_netdev(dev);
- return -ENOMEM;
+ return err;
}
static int gfar_remove(struct device *device)
dev_set_drvdata(device, NULL);
iounmap((void *) priv->regs);
- iounmap((void *) priv->phyregs);
free_netdev(dev);
return 0;
}
-/* Configure the PHY for dev.
- * returns 0 if success. -1 if failure
+/* Initializes driver's PHY state, and attaches to the PHY.
+ * Returns 0 on success.
*/
static int init_phy(struct net_device *dev)
{
struct gfar_private *priv = netdev_priv(dev);
- struct phy_info *curphy;
- unsigned int timeout = PHY_INIT_TIMEOUT;
- struct gfar *phyregs = priv->phyregs;
- struct gfar_mii_info *mii_info;
- int err;
+ uint gigabit_support =
+ priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_GIGABIT ?
+ SUPPORTED_1000baseT_Full : 0;
+ struct phy_device *phydev;
priv->oldlink = 0;
priv->oldspeed = 0;
priv->oldduplex = -1;
- mii_info = kmalloc(sizeof(struct gfar_mii_info),
- GFP_KERNEL);
-
- if(NULL == mii_info) {
- if (netif_msg_ifup(priv))
- printk(KERN_ERR "%s: Could not allocate mii_info\n",
- dev->name);
- return -ENOMEM;
- }
-
- mii_info->speed = SPEED_1000;
- mii_info->duplex = DUPLEX_FULL;
- mii_info->pause = 0;
- mii_info->link = 1;
-
- mii_info->advertising = (ADVERTISED_10baseT_Half |
- ADVERTISED_10baseT_Full |
- ADVERTISED_100baseT_Half |
- ADVERTISED_100baseT_Full |
- ADVERTISED_1000baseT_Full);
- mii_info->autoneg = 1;
+ phydev = phy_connect(dev, priv->einfo->bus_id, &adjust_link, 0);
- spin_lock_init(&mii_info->mdio_lock);
-
- mii_info->mii_id = priv->einfo->phyid;
-
- mii_info->dev = dev;
-
- mii_info->mdio_read = &read_phy_reg;
- mii_info->mdio_write = &write_phy_reg;
-
- priv->mii_info = mii_info;
-
- /* Reset the management interface */
- gfar_write(&phyregs->miimcfg, MIIMCFG_RESET);
-
- /* Setup the MII Mgmt clock speed */
- gfar_write(&phyregs->miimcfg, MIIMCFG_INIT_VALUE);
-
- /* Wait until the bus is free */
- while ((gfar_read(&phyregs->miimind) & MIIMIND_BUSY) &&
- timeout--)
- cpu_relax();
-
- if(timeout <= 0) {
- printk(KERN_ERR "%s: The MII Bus is stuck!\n",
- dev->name);
- err = -1;
- goto bus_fail;
- }
-
- /* get info for this PHY */
- curphy = get_phy_info(priv->mii_info);
-
- if (curphy == NULL) {
- if (netif_msg_ifup(priv))
- printk(KERN_ERR "%s: No PHY found\n", dev->name);
- err = -1;
- goto no_phy;
+ if (IS_ERR(phydev)) {
+ printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name);
+ return PTR_ERR(phydev);
}
- mii_info->phyinfo = curphy;
+ /* Remove any features not supported by the controller */
+ phydev->supported &= (GFAR_SUPPORTED | gigabit_support);
+ phydev->advertising = phydev->supported;
- /* Run the commands which initialize the PHY */
- if(curphy->init) {
- err = curphy->init(priv->mii_info);
-
- if (err)
- goto phy_init_fail;
- }
+ priv->phydev = phydev;
return 0;
-
-phy_init_fail:
-no_phy:
-bus_fail:
- kfree(mii_info);
-
- return err;
}
static void init_registers(struct net_device *dev)
struct gfar *regs = priv->regs;
unsigned long flags;
+ phy_stop(priv->phydev);
+
/* Lock it down */
spin_lock_irqsave(&priv->lock, flags);
- /* Tell the kernel the link is down */
- priv->mii_info->link = 0;
- adjust_link(dev);
-
gfar_halt(dev);
- if (priv->einfo->board_flags & FSL_GIANFAR_BRD_HAS_PHY_INTR) {
- /* Clear any pending interrupts */
- mii_clear_phy_interrupt(priv->mii_info);
-
- /* Disable PHY Interrupts */
- mii_configure_phy_interrupt(priv->mii_info,
- MII_INTERRUPT_DISABLED);
- }
-
spin_unlock_irqrestore(&priv->lock, flags);
/* Free the IRQs */
free_irq(priv->interruptTransmit, dev);
free_irq(priv->interruptReceive, dev);
} else {
- free_irq(priv->interruptTransmit, dev);
- }
-
- if (priv->einfo->board_flags & FSL_GIANFAR_BRD_HAS_PHY_INTR) {
- free_irq(priv->einfo->interruptPHY, dev);
- } else {
- del_timer_sync(&priv->phy_info_timer);
+ free_irq(priv->interruptTransmit, dev);
}
free_skb_resources(priv);
/* If there are any tx skbs or rx skbs still around, free them.
* Then free tx_skbuff and rx_skbuff */
-void free_skb_resources(struct gfar_private *priv)
+static void free_skb_resources(struct gfar_private *priv)
{
struct rxbd8 *rxbdp;
struct txbd8 *txbdp;
(struct sk_buff **) kmalloc(sizeof (struct sk_buff *) *
priv->tx_ring_size, GFP_KERNEL);
- if (priv->tx_skbuff == NULL) {
+ if (NULL == priv->tx_skbuff) {
if (netif_msg_ifup(priv))
printk(KERN_ERR "%s: Could not allocate tx_skbuff\n",
dev->name);
(struct sk_buff **) kmalloc(sizeof (struct sk_buff *) *
priv->rx_ring_size, GFP_KERNEL);
- if (priv->rx_skbuff == NULL) {
+ if (NULL == priv->rx_skbuff) {
if (netif_msg_ifup(priv))
printk(KERN_ERR "%s: Could not allocate rx_skbuff\n",
dev->name);
}
}
- /* Set up the PHY change work queue */
- INIT_WORK(&priv->tq, gfar_phy_change, dev);
-
- init_timer(&priv->phy_info_timer);
- priv->phy_info_timer.function = &gfar_phy_startup_timer;
- priv->phy_info_timer.data = (unsigned long) priv->mii_info;
- mod_timer(&priv->phy_info_timer, jiffies + HZ);
+ phy_start(priv->phydev);
/* Configure the coalescing support */
if (priv->txcoalescing)
priv->tx_bd_base,
gfar_read(®s->tbase0));
- if (priv->mii_info->phyinfo->close)
- priv->mii_info->phyinfo->close(priv->mii_info);
-
- kfree(priv->mii_info);
-
return err;
}
txbdp->status &= TXBD_WRAP;
/* Set up checksumming */
- if ((dev->features & NETIF_F_IP_CSUM)
+ if ((dev->features & NETIF_F_IP_CSUM)
&& (CHECKSUM_HW == skb->ip_summed)) {
fcb = gfar_add_fcb(skb, txbdp);
gfar_tx_checksum(skb, fcb);
struct gfar_private *priv = netdev_priv(dev);
stop_gfar(dev);
- /* Shutdown the PHY */
- if (priv->mii_info->phyinfo->close)
- priv->mii_info->phyinfo->close(priv->mii_info);
-
- kfree(priv->mii_info);
+ /* Disconnect from the PHY */
+ phy_disconnect(priv->phydev);
+ priv->phydev = NULL;
netif_stop_queue(dev);
while ((!skb) && timeout--)
skb = dev_alloc_skb(priv->rx_buffer_size + RXBUF_ALIGNMENT);
- if (skb == NULL)
+ if (NULL == skb)
return NULL;
/* We need the data buffer to be aligned properly. We will reserve
struct gfar_private *priv = netdev_priv(dev);
struct rxfcb *fcb = NULL;
- if (skb == NULL) {
+ if (NULL == skb) {
if (netif_msg_rx_err(priv))
printk(KERN_WARNING "%s: Missing skb!!.\n", dev->name);
priv->stats.rx_dropped++;
return IRQ_HANDLED;
}
-static irqreturn_t phy_interrupt(int irq, void *dev_id, struct pt_regs *regs)
-{
- struct net_device *dev = (struct net_device *) dev_id;
- struct gfar_private *priv = netdev_priv(dev);
-
- /* Clear the interrupt */
- mii_clear_phy_interrupt(priv->mii_info);
-
- /* Disable PHY interrupts */
- mii_configure_phy_interrupt(priv->mii_info,
- MII_INTERRUPT_DISABLED);
-
- /* Schedule the phy change */
- schedule_work(&priv->tq);
-
- return IRQ_HANDLED;
-}
-
-/* Scheduled by the phy_interrupt/timer to handle PHY changes */
-static void gfar_phy_change(void *data)
-{
- struct net_device *dev = (struct net_device *) data;
- struct gfar_private *priv = netdev_priv(dev);
- int result = 0;
-
- /* Delay to give the PHY a chance to change the
- * register state */
- msleep(1);
-
- /* Update the link, speed, duplex */
- result = priv->mii_info->phyinfo->read_status(priv->mii_info);
-
- /* Adjust the known status as long as the link
- * isn't still coming up */
- if((0 == result) || (priv->mii_info->link == 0))
- adjust_link(dev);
-
- /* Reenable interrupts, if needed */
- if (priv->einfo->board_flags & FSL_GIANFAR_BRD_HAS_PHY_INTR)
- mii_configure_phy_interrupt(priv->mii_info,
- MII_INTERRUPT_ENABLED);
-}
-
-/* Called every so often on systems that don't interrupt
- * the core for PHY changes */
-static void gfar_phy_timer(unsigned long data)
-{
- struct net_device *dev = (struct net_device *) data;
- struct gfar_private *priv = netdev_priv(dev);
-
- schedule_work(&priv->tq);
-
- mod_timer(&priv->phy_info_timer, jiffies +
- GFAR_PHY_CHANGE_TIME * HZ);
-}
-
-/* Keep trying aneg for some time
- * If, after GFAR_AN_TIMEOUT seconds, it has not
- * finished, we switch to forced.
- * Either way, once the process has completed, we either
- * request the interrupt, or switch the timer over to
- * using gfar_phy_timer to check status */
-static void gfar_phy_startup_timer(unsigned long data)
-{
- int result;
- static int secondary = GFAR_AN_TIMEOUT;
- struct gfar_mii_info *mii_info = (struct gfar_mii_info *)data;
- struct gfar_private *priv = netdev_priv(mii_info->dev);
-
- /* Configure the Auto-negotiation */
- result = mii_info->phyinfo->config_aneg(mii_info);
-
- /* If autonegotiation failed to start, and
- * we haven't timed out, reset the timer, and return */
- if (result && secondary--) {
- mod_timer(&priv->phy_info_timer, jiffies + HZ);
- return;
- } else if (result) {
- /* Couldn't start autonegotiation.
- * Try switching to forced */
- mii_info->autoneg = 0;
- result = mii_info->phyinfo->config_aneg(mii_info);
-
- /* Forcing failed! Give up */
- if(result) {
- if (netif_msg_link(priv))
- printk(KERN_ERR "%s: Forcing failed!\n",
- mii_info->dev->name);
- return;
- }
- }
-
- /* Kill the timer so it can be restarted */
- del_timer_sync(&priv->phy_info_timer);
-
- /* Grab the PHY interrupt, if necessary/possible */
- if (priv->einfo->board_flags & FSL_GIANFAR_BRD_HAS_PHY_INTR) {
- if (request_irq(priv->einfo->interruptPHY,
- phy_interrupt,
- SA_SHIRQ,
- "phy_interrupt",
- mii_info->dev) < 0) {
- if (netif_msg_intr(priv))
- printk(KERN_ERR "%s: Can't get IRQ %d (PHY)\n",
- mii_info->dev->name,
- priv->einfo->interruptPHY);
- } else {
- mii_configure_phy_interrupt(priv->mii_info,
- MII_INTERRUPT_ENABLED);
- return;
- }
- }
-
- /* Start the timer again, this time in order to
- * handle a change in status */
- init_timer(&priv->phy_info_timer);
- priv->phy_info_timer.function = &gfar_phy_timer;
- priv->phy_info_timer.data = (unsigned long) mii_info->dev;
- mod_timer(&priv->phy_info_timer, jiffies +
- GFAR_PHY_CHANGE_TIME * HZ);
-}
-
/* Called every time the controller might need to be made
* aware of new link state. The PHY code conveys this
- * information through variables in the priv structure, and this
+ * information through variables in the phydev structure, and this
* function converts those variables into the appropriate
* register values, and can bring down the device if needed.
*/
{
struct gfar_private *priv = netdev_priv(dev);
struct gfar *regs = priv->regs;
- u32 tempval;
- struct gfar_mii_info *mii_info = priv->mii_info;
+ unsigned long flags;
+ struct phy_device *phydev = priv->phydev;
+ int new_state = 0;
+
+ spin_lock_irqsave(&priv->lock, flags);
+ if (phydev->link) {
+ u32 tempval = gfar_read(®s->maccfg2);
- if (mii_info->link) {
/* Now we make sure that we can be in full duplex mode.
* If not, we operate in half-duplex mode. */
- if (mii_info->duplex != priv->oldduplex) {
- if (!(mii_info->duplex)) {
- tempval = gfar_read(®s->maccfg2);
+ if (phydev->duplex != priv->oldduplex) {
+ new_state = 1;
+ if (!(phydev->duplex))
tempval &= ~(MACCFG2_FULL_DUPLEX);
- gfar_write(®s->maccfg2, tempval);
-
- if (netif_msg_link(priv))
- printk(KERN_INFO "%s: Half Duplex\n",
- dev->name);
- } else {
- tempval = gfar_read(®s->maccfg2);
+ else
tempval |= MACCFG2_FULL_DUPLEX;
- gfar_write(®s->maccfg2, tempval);
- if (netif_msg_link(priv))
- printk(KERN_INFO "%s: Full Duplex\n",
- dev->name);
- }
-
- priv->oldduplex = mii_info->duplex;
+ priv->oldduplex = phydev->duplex;
}
- if (mii_info->speed != priv->oldspeed) {
- switch (mii_info->speed) {
+ if (phydev->speed != priv->oldspeed) {
+ new_state = 1;
+ switch (phydev->speed) {
case 1000:
- tempval = gfar_read(®s->maccfg2);
tempval =
((tempval & ~(MACCFG2_IF)) | MACCFG2_GMII);
- gfar_write(®s->maccfg2, tempval);
break;
case 100:
case 10:
- tempval = gfar_read(®s->maccfg2);
tempval =
((tempval & ~(MACCFG2_IF)) | MACCFG2_MII);
- gfar_write(®s->maccfg2, tempval);
break;
default:
if (netif_msg_link(priv))
printk(KERN_WARNING
- "%s: Ack! Speed (%d) is not 10/100/1000!\n",
- dev->name, mii_info->speed);
+ "%s: Ack! Speed (%d) is not 10/100/1000!\n",
+ dev->name, phydev->speed);
break;
}
- if (netif_msg_link(priv))
- printk(KERN_INFO "%s: Speed %dBT\n", dev->name,
- mii_info->speed);
-
- priv->oldspeed = mii_info->speed;
+ priv->oldspeed = phydev->speed;
}
+ gfar_write(®s->maccfg2, tempval);
+
if (!priv->oldlink) {
- if (netif_msg_link(priv))
- printk(KERN_INFO "%s: Link is up\n", dev->name);
+ new_state = 1;
priv->oldlink = 1;
- netif_carrier_on(dev);
netif_schedule(dev);
}
- } else {
- if (priv->oldlink) {
- if (netif_msg_link(priv))
- printk(KERN_INFO "%s: Link is down\n",
- dev->name);
- priv->oldlink = 0;
- priv->oldspeed = 0;
- priv->oldduplex = -1;
- netif_carrier_off(dev);
- }
+ } else if (priv->oldlink) {
+ new_state = 1;
+ priv->oldlink = 0;
+ priv->oldspeed = 0;
+ priv->oldduplex = -1;
}
-}
+ if (new_state && netif_msg_link(priv))
+ phy_print_status(phydev);
+
+ spin_unlock_irqrestore(&priv->lock, flags);
+}
/* Update the hash table based on the current list of multicast
* addresses we subscribe to. Also, change the promiscuity of
static int __init gfar_init(void)
{
- return driver_register(&gfar_driver);
+ int err = gfar_mdio_init();
+
+ if (err)
+ return err;
+
+ err = driver_register(&gfar_driver);
+
+ if (err)
+ gfar_mdio_exit();
+
+ return err;
}
static void __exit gfar_exit(void)
{
driver_unregister(&gfar_driver);
+ gfar_mdio_exit();
}
module_init(gfar_init);
*
* Still left to do:
* -Add support for module parameters
- * -Add support for ethtool -s
* -Add patch for ethtool phys id
*/
#ifndef __GIANFAR_H
#include <linux/skbuff.h>
#include <linux/spinlock.h>
#include <linux/mm.h>
-#include <linux/fsl_devices.h>
+#include <linux/mii.h>
+#include <linux/phy.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <linux/workqueue.h>
#include <linux/ethtool.h>
#include <linux/netdevice.h>
-#include "gianfar_phy.h"
+#include <linux/fsl_devices.h>
+#include "gianfar_mii.h"
/* The maximum number of packets to be handled in one call of gfar_poll */
#define GFAR_DEV_WEIGHT 64
#define PHY_INIT_TIMEOUT 100000
#define GFAR_PHY_CHANGE_TIME 2
-#define DEVICE_NAME "%s: Gianfar Ethernet Controller Version 1.1, "
+#define DEVICE_NAME "%s: Gianfar Ethernet Controller Version 1.2, "
#define DRV_NAME "gfar-enet"
extern const char gfar_driver_name[];
extern const char gfar_driver_version[];
u32 hafdup; /* 0x.50c - Half Duplex Register */
u32 maxfrm; /* 0x.510 - Maximum Frame Length Register */
u8 res18[12];
- u32 miimcfg; /* 0x.520 - MII Management Configuration Register */
- u32 miimcom; /* 0x.524 - MII Management Command Register */
- u32 miimadd; /* 0x.528 - MII Management Address Register */
- u32 miimcon; /* 0x.52c - MII Management Control Register */
- u32 miimstat; /* 0x.530 - MII Management Status Register */
- u32 miimind; /* 0x.534 - MII Management Indicator Register */
+ u8 gfar_mii_regs[24]; /* See gianfar_phy.h */
u8 res19[4];
u32 ifstat; /* 0x.53c - Interface Status Register */
u32 macstnaddr1; /* 0x.540 - Station Address Part 1 Register */
struct gfar *regs; /* Pointer to the GFAR memory mapped Registers */
u32 *hash_regs[16];
int hash_width;
- struct gfar *phyregs;
- struct work_struct tq;
- struct timer_list phy_info_timer;
struct net_device_stats stats; /* linux network statistics */
struct gfar_extra_stats extra_stats;
spinlock_t lock;
unsigned int interruptError;
struct gianfar_platform_data *einfo;
- struct gfar_mii_info *mii_info;
+ struct phy_device *phydev;
+ struct mii_bus *mii_bus;
int oldspeed;
int oldduplex;
int oldlink;
extern struct ethtool_ops *gfar_op_array[];
+extern irqreturn_t gfar_receive(int irq, void *dev_id, struct pt_regs *regs);
+extern int startup_gfar(struct net_device *dev);
+extern void stop_gfar(struct net_device *dev);
+extern void gfar_halt(struct net_device *dev);
+extern void gfar_phy_test(struct mii_bus *bus, struct phy_device *phydev,
+ int enable, u32 regnum, u32 read);
+void gfar_setup_stashing(struct net_device *dev);
+
#endif /* __GIANFAR_H */
#include <asm/types.h>
#include <asm/uaccess.h>
#include <linux/ethtool.h>
+#include <linux/mii.h>
+#include <linux/phy.h>
#include "gianfar.h"
#define is_power_of_2(x) ((x) != 0 && (((x) & ((x) - 1)) == 0))
-extern int startup_gfar(struct net_device *dev);
-extern void stop_gfar(struct net_device *dev);
-extern void gfar_halt(struct net_device *dev);
extern void gfar_start(struct net_device *dev);
extern int gfar_clean_rx_ring(struct net_device *dev, int rx_work_limit);
+#define GFAR_MAX_COAL_USECS 0xffff
+#define GFAR_MAX_COAL_FRAMES 0xff
static void gfar_fill_stats(struct net_device *dev, struct ethtool_stats *dummy,
u64 * buf);
static void gfar_gstrings(struct net_device *dev, u32 stringset, u8 * buf);
drvinfo->eedump_len = 0;
}
+
+static int gfar_ssettings(struct net_device *dev, struct ethtool_cmd *cmd)
+{
+ struct gfar_private *priv = netdev_priv(dev);
+ struct phy_device *phydev = priv->phydev;
+
+ if (NULL == phydev)
+ return -ENODEV;
+
+ return phy_ethtool_sset(phydev, cmd);
+}
+
+
/* Return the current settings in the ethtool_cmd structure */
static int gfar_gsettings(struct net_device *dev, struct ethtool_cmd *cmd)
{
struct gfar_private *priv = netdev_priv(dev);
- uint gigabit_support =
- priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_GIGABIT ?
- SUPPORTED_1000baseT_Full : 0;
- uint gigabit_advert =
- priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_GIGABIT ?
- ADVERTISED_1000baseT_Full: 0;
-
- cmd->supported = (SUPPORTED_10baseT_Half
- | SUPPORTED_100baseT_Half
- | SUPPORTED_100baseT_Full
- | gigabit_support | SUPPORTED_Autoneg);
-
- /* For now, we always advertise everything */
- cmd->advertising = (ADVERTISED_10baseT_Half
- | ADVERTISED_100baseT_Half
- | ADVERTISED_100baseT_Full
- | gigabit_advert | ADVERTISED_Autoneg);
-
- cmd->speed = priv->mii_info->speed;
- cmd->duplex = priv->mii_info->duplex;
- cmd->port = PORT_MII;
- cmd->phy_address = priv->mii_info->mii_id;
- cmd->transceiver = XCVR_EXTERNAL;
- cmd->autoneg = AUTONEG_ENABLE;
+ struct phy_device *phydev = priv->phydev;
+
+ if (NULL == phydev)
+ return -ENODEV;
+
cmd->maxtxpkt = priv->txcount;
cmd->maxrxpkt = priv->rxcount;
- return 0;
+ return phy_ethtool_gset(phydev, cmd);
}
/* Return the length of the register structure */
unsigned int count;
/* The timer is different, depending on the interface speed */
- switch (priv->mii_info->speed) {
- case 1000:
+ switch (priv->phydev->speed) {
+ case SPEED_1000:
count = GFAR_GBIT_TIME;
break;
- case 100:
+ case SPEED_100:
count = GFAR_100_TIME;
break;
- case 10:
+ case SPEED_10:
default:
count = GFAR_10_TIME;
break;
unsigned int count;
/* The timer is different, depending on the interface speed */
- switch (priv->mii_info->speed) {
- case 1000:
+ switch (priv->phydev->speed) {
+ case SPEED_1000:
count = GFAR_GBIT_TIME;
break;
- case 100:
+ case SPEED_100:
count = GFAR_100_TIME;
break;
- case 10:
+ case SPEED_10:
default:
count = GFAR_10_TIME;
break;
if (!(priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_COALESCE))
return -EOPNOTSUPP;
+ if (NULL == priv->phydev)
+ return -ENODEV;
+
cvals->rx_coalesce_usecs = gfar_ticks2usecs(priv, priv->rxtime);
cvals->rx_max_coalesced_frames = priv->rxcount;
else
priv->rxcoalescing = 1;
+ if (NULL == priv->phydev)
+ return -ENODEV;
+
+ /* Check the bounds of the values */
+ if (cvals->rx_coalesce_usecs > GFAR_MAX_COAL_USECS) {
+ pr_info("Coalescing is limited to %d microseconds\n",
+ GFAR_MAX_COAL_USECS);
+ return -EINVAL;
+ }
+
+ if (cvals->rx_max_coalesced_frames > GFAR_MAX_COAL_FRAMES) {
+ pr_info("Coalescing is limited to %d frames\n",
+ GFAR_MAX_COAL_FRAMES);
+ return -EINVAL;
+ }
+
priv->rxtime = gfar_usecs2ticks(priv, cvals->rx_coalesce_usecs);
priv->rxcount = cvals->rx_max_coalesced_frames;
else
priv->txcoalescing = 1;
+ /* Check the bounds of the values */
+ if (cvals->tx_coalesce_usecs > GFAR_MAX_COAL_USECS) {
+ pr_info("Coalescing is limited to %d microseconds\n",
+ GFAR_MAX_COAL_USECS);
+ return -EINVAL;
+ }
+
+ if (cvals->tx_max_coalesced_frames > GFAR_MAX_COAL_FRAMES) {
+ pr_info("Coalescing is limited to %d frames\n",
+ GFAR_MAX_COAL_FRAMES);
+ return -EINVAL;
+ }
+
priv->txtime = gfar_usecs2ticks(priv, cvals->tx_coalesce_usecs);
priv->txcount = cvals->tx_max_coalesced_frames;
struct ethtool_ops gfar_ethtool_ops = {
.get_settings = gfar_gsettings,
+ .set_settings = gfar_ssettings,
.get_drvinfo = gfar_gdrvinfo,
.get_regs_len = gfar_reglen,
.get_regs = gfar_get_regs,
--- /dev/null
+/*
+ * drivers/net/gianfar_mii.c
+ *
+ * Gianfar Ethernet Driver -- MIIM bus implementation
+ * Provides Bus interface for MIIM regs
+ *
+ * Author: Andy Fleming
+ * Maintainer: Kumar Gala (kumar.gala@freescale.com)
+ *
+ * Copyright (c) 2002-2004 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ */
+
+#include <linux/config.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/string.h>
+#include <linux/errno.h>
+#include <linux/unistd.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/skbuff.h>
+#include <linux/spinlock.h>
+#include <linux/mm.h>
+#include <linux/module.h>
+#include <linux/version.h>
+#include <asm/ocp.h>
+#include <linux/crc32.h>
+#include <linux/mii.h>
+#include <linux/phy.h>
+
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/uaccess.h>
+
+#include "gianfar.h"
+#include "gianfar_mii.h"
+
+/* Write value to the PHY at mii_id at register regnum,
+ * on the bus, waiting until the write is done before returning.
+ * All PHY configuration is done through the TSEC1 MIIM regs */
+int gfar_mdio_write(struct mii_bus *bus, int mii_id, int regnum, u16 value)
+{
+ struct gfar_mii *regs = bus->priv;
+
+ /* Set the PHY address and the register address we want to write */
+ gfar_write(®s->miimadd, (mii_id << 8) | regnum);
+
+ /* Write out the value we want */
+ gfar_write(®s->miimcon, value);
+
+ /* Wait for the transaction to finish */
+ while (gfar_read(®s->miimind) & MIIMIND_BUSY)
+ cpu_relax();
+
+ return 0;
+}
+
+/* Read the bus for PHY at addr mii_id, register regnum, and
+ * return the value. Clears miimcom first. All PHY
+ * configuration has to be done through the TSEC1 MIIM regs */
+int gfar_mdio_read(struct mii_bus *bus, int mii_id, int regnum)
+{
+ struct gfar_mii *regs = bus->priv;
+ u16 value;
+
+ /* Set the PHY address and the register address we want to read */
+ gfar_write(®s->miimadd, (mii_id << 8) | regnum);
+
+ /* Clear miimcom, and then initiate a read */
+ gfar_write(®s->miimcom, 0);
+ gfar_write(®s->miimcom, MII_READ_COMMAND);
+
+ /* Wait for the transaction to finish */
+ while (gfar_read(®s->miimind) & (MIIMIND_NOTVALID | MIIMIND_BUSY))
+ cpu_relax();
+
+ /* Grab the value of the register from miimstat */
+ value = gfar_read(®s->miimstat);
+
+ return value;
+}
+
+
+/* Reset the MIIM registers, and wait for the bus to free */
+int gfar_mdio_reset(struct mii_bus *bus)
+{
+ struct gfar_mii *regs = bus->priv;
+ unsigned int timeout = PHY_INIT_TIMEOUT;
+
+ spin_lock_bh(&bus->mdio_lock);
+
+ /* Reset the management interface */
+ gfar_write(®s->miimcfg, MIIMCFG_RESET);
+
+ /* Setup the MII Mgmt clock speed */
+ gfar_write(®s->miimcfg, MIIMCFG_INIT_VALUE);
+
+ /* Wait until the bus is free */
+ while ((gfar_read(®s->miimind) & MIIMIND_BUSY) &&
+ timeout--)
+ cpu_relax();
+
+ spin_unlock_bh(&bus->mdio_lock);
+
+ if(timeout <= 0) {
+ printk(KERN_ERR "%s: The MII Bus is stuck!\n",
+ bus->name);
+ return -EBUSY;
+ }
+
+ return 0;
+}
+
+
+int gfar_mdio_probe(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct gianfar_mdio_data *pdata;
+ struct gfar_mii *regs;
+ struct mii_bus *new_bus;
+ int err = 0;
+
+ if (NULL == dev)
+ return -EINVAL;
+
+ new_bus = kmalloc(sizeof(struct mii_bus), GFP_KERNEL);
+
+ if (NULL == new_bus)
+ return -ENOMEM;
+
+ new_bus->name = "Gianfar MII Bus",
+ new_bus->read = &gfar_mdio_read,
+ new_bus->write = &gfar_mdio_write,
+ new_bus->reset = &gfar_mdio_reset,
+ new_bus->id = pdev->id;
+
+ pdata = (struct gianfar_mdio_data *)pdev->dev.platform_data;
+
+ if (NULL == pdata) {
+ printk(KERN_ERR "gfar mdio %d: Missing platform data!\n", pdev->id);
+ return -ENODEV;
+ }
+
+ /* Set the PHY base address */
+ regs = (struct gfar_mii *) ioremap(pdata->paddr,
+ sizeof (struct gfar_mii));
+
+ if (NULL == regs) {
+ err = -ENOMEM;
+ goto reg_map_fail;
+ }
+
+ new_bus->priv = regs;
+
+ new_bus->irq = pdata->irq;
+
+ new_bus->dev = dev;
+ dev_set_drvdata(dev, new_bus);
+
+ err = mdiobus_register(new_bus);
+
+ if (0 != err) {
+ printk (KERN_ERR "%s: Cannot register as MDIO bus\n",
+ new_bus->name);
+ goto bus_register_fail;
+ }
+
+ return 0;
+
+bus_register_fail:
+ iounmap((void *) regs);
+reg_map_fail:
+ kfree(new_bus);
+
+ return err;
+}
+
+
+int gfar_mdio_remove(struct device *dev)
+{
+ struct mii_bus *bus = dev_get_drvdata(dev);
+
+ mdiobus_unregister(bus);
+
+ dev_set_drvdata(dev, NULL);
+
+ iounmap((void *) (&bus->priv));
+ bus->priv = NULL;
+ kfree(bus);
+
+ return 0;
+}
+
+static struct device_driver gianfar_mdio_driver = {
+ .name = "fsl-gianfar_mdio",
+ .bus = &platform_bus_type,
+ .probe = gfar_mdio_probe,
+ .remove = gfar_mdio_remove,
+};
+
+int __init gfar_mdio_init(void)
+{
+ return driver_register(&gianfar_mdio_driver);
+}
+
+void __exit gfar_mdio_exit(void)
+{
+ driver_unregister(&gianfar_mdio_driver);
+}
--- /dev/null
+/*
+ * drivers/net/gianfar_mii.h
+ *
+ * Gianfar Ethernet Driver -- MII Management Bus Implementation
+ * Driver for the MDIO bus controller in the Gianfar register space
+ *
+ * Author: Andy Fleming
+ * Maintainer: Kumar Gala (kumar.gala@freescale.com)
+ *
+ * Copyright (c) 2002-2004 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ */
+#ifndef __GIANFAR_MII_H
+#define __GIANFAR_MII_H
+
+#define MIIMIND_BUSY 0x00000001
+#define MIIMIND_NOTVALID 0x00000004
+
+#define MII_READ_COMMAND 0x00000001
+
+#define GFAR_SUPPORTED (SUPPORTED_10baseT_Half \
+ | SUPPORTED_100baseT_Half \
+ | SUPPORTED_100baseT_Full \
+ | SUPPORTED_Autoneg \
+ | SUPPORTED_MII)
+
+struct gfar_mii {
+ u32 miimcfg; /* 0x.520 - MII Management Config Register */
+ u32 miimcom; /* 0x.524 - MII Management Command Register */
+ u32 miimadd; /* 0x.528 - MII Management Address Register */
+ u32 miimcon; /* 0x.52c - MII Management Control Register */
+ u32 miimstat; /* 0x.530 - MII Management Status Register */
+ u32 miimind; /* 0x.534 - MII Management Indicator Register */
+};
+
+int gfar_mdio_read(struct mii_bus *bus, int mii_id, int regnum);
+int gfar_mdio_write(struct mii_bus *bus, int mii_id, int regnum, u16 value);
+int __init gfar_mdio_init(void);
+void __exit gfar_mdio_exit(void);
+#endif /* GIANFAR_PHY_H */
+++ /dev/null
-/*
- * drivers/net/gianfar_phy.c
- *
- * Gianfar Ethernet Driver -- PHY handling
- * Driver for FEC on MPC8540 and TSEC on MPC8540/MPC8560
- * Based on 8260_io/fcc_enet.c
- *
- * Author: Andy Fleming
- * Maintainer: Kumar Gala (kumar.gala@freescale.com)
- *
- * Copyright (c) 2002-2004 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- */
-
-#include <linux/config.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/string.h>
-#include <linux/errno.h>
-#include <linux/slab.h>
-#include <linux/interrupt.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/spinlock.h>
-#include <linux/mm.h>
-
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/uaccess.h>
-#include <linux/module.h>
-#include <linux/version.h>
-#include <linux/crc32.h>
-#include <linux/mii.h>
-
-#include "gianfar.h"
-#include "gianfar_phy.h"
-
-static void config_genmii_advert(struct gfar_mii_info *mii_info);
-static void genmii_setup_forced(struct gfar_mii_info *mii_info);
-static void genmii_restart_aneg(struct gfar_mii_info *mii_info);
-static int gbit_config_aneg(struct gfar_mii_info *mii_info);
-static int genmii_config_aneg(struct gfar_mii_info *mii_info);
-static int genmii_update_link(struct gfar_mii_info *mii_info);
-static int genmii_read_status(struct gfar_mii_info *mii_info);
-u16 phy_read(struct gfar_mii_info *mii_info, u16 regnum);
-void phy_write(struct gfar_mii_info *mii_info, u16 regnum, u16 val);
-
-/* Write value to the PHY for this device to the register at regnum, */
-/* waiting until the write is done before it returns. All PHY */
-/* configuration has to be done through the TSEC1 MIIM regs */
-void write_phy_reg(struct net_device *dev, int mii_id, int regnum, int value)
-{
- struct gfar_private *priv = netdev_priv(dev);
- struct gfar *regbase = priv->phyregs;
-
- /* Set the PHY address and the register address we want to write */
- gfar_write(®base->miimadd, (mii_id << 8) | regnum);
-
- /* Write out the value we want */
- gfar_write(®base->miimcon, value);
-
- /* Wait for the transaction to finish */
- while (gfar_read(®base->miimind) & MIIMIND_BUSY)
- cpu_relax();
-}
-
-/* Reads from register regnum in the PHY for device dev, */
-/* returning the value. Clears miimcom first. All PHY */
-/* configuration has to be done through the TSEC1 MIIM regs */
-int read_phy_reg(struct net_device *dev, int mii_id, int regnum)
-{
- struct gfar_private *priv = netdev_priv(dev);
- struct gfar *regbase = priv->phyregs;
- u16 value;
-
- /* Set the PHY address and the register address we want to read */
- gfar_write(®base->miimadd, (mii_id << 8) | regnum);
-
- /* Clear miimcom, and then initiate a read */
- gfar_write(®base->miimcom, 0);
- gfar_write(®base->miimcom, MII_READ_COMMAND);
-
- /* Wait for the transaction to finish */
- while (gfar_read(®base->miimind) & (MIIMIND_NOTVALID | MIIMIND_BUSY))
- cpu_relax();
-
- /* Grab the value of the register from miimstat */
- value = gfar_read(®base->miimstat);
-
- return value;
-}
-
-void mii_clear_phy_interrupt(struct gfar_mii_info *mii_info)
-{
- if(mii_info->phyinfo->ack_interrupt)
- mii_info->phyinfo->ack_interrupt(mii_info);
-}
-
-
-void mii_configure_phy_interrupt(struct gfar_mii_info *mii_info, u32 interrupts)
-{
- mii_info->interrupts = interrupts;
- if(mii_info->phyinfo->config_intr)
- mii_info->phyinfo->config_intr(mii_info);
-}
-
-
-/* Writes MII_ADVERTISE with the appropriate values, after
- * sanitizing advertise to make sure only supported features
- * are advertised
- */
-static void config_genmii_advert(struct gfar_mii_info *mii_info)
-{
- u32 advertise;
- u16 adv;
-
- /* Only allow advertising what this PHY supports */
- mii_info->advertising &= mii_info->phyinfo->features;
- advertise = mii_info->advertising;
-
- /* Setup standard advertisement */
- adv = phy_read(mii_info, MII_ADVERTISE);
- adv &= ~(ADVERTISE_ALL | ADVERTISE_100BASE4);
- if (advertise & ADVERTISED_10baseT_Half)
- adv |= ADVERTISE_10HALF;
- if (advertise & ADVERTISED_10baseT_Full)
- adv |= ADVERTISE_10FULL;
- if (advertise & ADVERTISED_100baseT_Half)
- adv |= ADVERTISE_100HALF;
- if (advertise & ADVERTISED_100baseT_Full)
- adv |= ADVERTISE_100FULL;
- phy_write(mii_info, MII_ADVERTISE, adv);
-}
-
-static void genmii_setup_forced(struct gfar_mii_info *mii_info)
-{
- u16 ctrl;
- u32 features = mii_info->phyinfo->features;
-
- ctrl = phy_read(mii_info, MII_BMCR);
-
- ctrl &= ~(BMCR_FULLDPLX|BMCR_SPEED100|BMCR_SPEED1000|BMCR_ANENABLE);
- ctrl |= BMCR_RESET;
-
- switch(mii_info->speed) {
- case SPEED_1000:
- if(features & (SUPPORTED_1000baseT_Half
- | SUPPORTED_1000baseT_Full)) {
- ctrl |= BMCR_SPEED1000;
- break;
- }
- mii_info->speed = SPEED_100;
- case SPEED_100:
- if (features & (SUPPORTED_100baseT_Half
- | SUPPORTED_100baseT_Full)) {
- ctrl |= BMCR_SPEED100;
- break;
- }
- mii_info->speed = SPEED_10;
- case SPEED_10:
- if (features & (SUPPORTED_10baseT_Half
- | SUPPORTED_10baseT_Full))
- break;
- default: /* Unsupported speed! */
- printk(KERN_ERR "%s: Bad speed!\n",
- mii_info->dev->name);
- break;
- }
-
- phy_write(mii_info, MII_BMCR, ctrl);
-}
-
-
-/* Enable and Restart Autonegotiation */
-static void genmii_restart_aneg(struct gfar_mii_info *mii_info)
-{
- u16 ctl;
-
- ctl = phy_read(mii_info, MII_BMCR);
- ctl |= (BMCR_ANENABLE | BMCR_ANRESTART);
- phy_write(mii_info, MII_BMCR, ctl);
-}
-
-
-static int gbit_config_aneg(struct gfar_mii_info *mii_info)
-{
- u16 adv;
- u32 advertise;
-
- if(mii_info->autoneg) {
- /* Configure the ADVERTISE register */
- config_genmii_advert(mii_info);
- advertise = mii_info->advertising;
-
- adv = phy_read(mii_info, MII_1000BASETCONTROL);
- adv &= ~(MII_1000BASETCONTROL_FULLDUPLEXCAP |
- MII_1000BASETCONTROL_HALFDUPLEXCAP);
- if (advertise & SUPPORTED_1000baseT_Half)
- adv |= MII_1000BASETCONTROL_HALFDUPLEXCAP;
- if (advertise & SUPPORTED_1000baseT_Full)
- adv |= MII_1000BASETCONTROL_FULLDUPLEXCAP;
- phy_write(mii_info, MII_1000BASETCONTROL, adv);
-
- /* Start/Restart aneg */
- genmii_restart_aneg(mii_info);
- } else
- genmii_setup_forced(mii_info);
-
- return 0;
-}
-
-static int marvell_config_aneg(struct gfar_mii_info *mii_info)
-{
- /* The Marvell PHY has an errata which requires
- * that certain registers get written in order
- * to restart autonegotiation */
- phy_write(mii_info, MII_BMCR, BMCR_RESET);
-
- phy_write(mii_info, 0x1d, 0x1f);
- phy_write(mii_info, 0x1e, 0x200c);
- phy_write(mii_info, 0x1d, 0x5);
- phy_write(mii_info, 0x1e, 0);
- phy_write(mii_info, 0x1e, 0x100);
-
- gbit_config_aneg(mii_info);
-
- return 0;
-}
-static int genmii_config_aneg(struct gfar_mii_info *mii_info)
-{
- if (mii_info->autoneg) {
- config_genmii_advert(mii_info);
- genmii_restart_aneg(mii_info);
- } else
- genmii_setup_forced(mii_info);
-
- return 0;
-}
-
-
-static int genmii_update_link(struct gfar_mii_info *mii_info)
-{
- u16 status;
-
- /* Do a fake read */
- phy_read(mii_info, MII_BMSR);
-
- /* Read link and autonegotiation status */
- status = phy_read(mii_info, MII_BMSR);
- if ((status & BMSR_LSTATUS) == 0)
- mii_info->link = 0;
- else
- mii_info->link = 1;
-
- /* If we are autonegotiating, and not done,
- * return an error */
- if (mii_info->autoneg && !(status & BMSR_ANEGCOMPLETE))
- return -EAGAIN;
-
- return 0;
-}
-
-static int genmii_read_status(struct gfar_mii_info *mii_info)
-{
- u16 status;
- int err;
-
- /* Update the link, but return if there
- * was an error */
- err = genmii_update_link(mii_info);
- if (err)
- return err;
-
- if (mii_info->autoneg) {
- status = phy_read(mii_info, MII_LPA);
-
- if (status & (LPA_10FULL | LPA_100FULL))
- mii_info->duplex = DUPLEX_FULL;
- else
- mii_info->duplex = DUPLEX_HALF;
- if (status & (LPA_100FULL | LPA_100HALF))
- mii_info->speed = SPEED_100;
- else
- mii_info->speed = SPEED_10;
- mii_info->pause = 0;
- }
- /* On non-aneg, we assume what we put in BMCR is the speed,
- * though magic-aneg shouldn't prevent this case from occurring
- */
-
- return 0;
-}
-static int marvell_read_status(struct gfar_mii_info *mii_info)
-{
- u16 status;
- int err;
-
- /* Update the link, but return if there
- * was an error */
- err = genmii_update_link(mii_info);
- if (err)
- return err;
-
- /* If the link is up, read the speed and duplex */
- /* If we aren't autonegotiating, assume speeds
- * are as set */
- if (mii_info->autoneg && mii_info->link) {
- int speed;
- status = phy_read(mii_info, MII_M1011_PHY_SPEC_STATUS);
-
-#if 0
- /* If speed and duplex aren't resolved,
- * return an error. Isn't this handled
- * by checking aneg?
- */
- if ((status & MII_M1011_PHY_SPEC_STATUS_RESOLVED) == 0)
- return -EAGAIN;
-#endif
-
- /* Get the duplexity */
- if (status & MII_M1011_PHY_SPEC_STATUS_FULLDUPLEX)
- mii_info->duplex = DUPLEX_FULL;
- else
- mii_info->duplex = DUPLEX_HALF;
-
- /* Get the speed */
- speed = status & MII_M1011_PHY_SPEC_STATUS_SPD_MASK;
- switch(speed) {
- case MII_M1011_PHY_SPEC_STATUS_1000:
- mii_info->speed = SPEED_1000;
- break;
- case MII_M1011_PHY_SPEC_STATUS_100:
- mii_info->speed = SPEED_100;
- break;
- default:
- mii_info->speed = SPEED_10;
- break;
- }
- mii_info->pause = 0;
- }
-
- return 0;
-}
-
-
-static int cis820x_read_status(struct gfar_mii_info *mii_info)
-{
- u16 status;
- int err;
-
- /* Update the link, but return if there
- * was an error */
- err = genmii_update_link(mii_info);
- if (err)
- return err;
-
- /* If the link is up, read the speed and duplex */
- /* If we aren't autonegotiating, assume speeds
- * are as set */
- if (mii_info->autoneg && mii_info->link) {
- int speed;
-
- status = phy_read(mii_info, MII_CIS8201_AUX_CONSTAT);
- if (status & MII_CIS8201_AUXCONSTAT_DUPLEX)
- mii_info->duplex = DUPLEX_FULL;
- else
- mii_info->duplex = DUPLEX_HALF;
-
- speed = status & MII_CIS8201_AUXCONSTAT_SPEED;
-
- switch (speed) {
- case MII_CIS8201_AUXCONSTAT_GBIT:
- mii_info->speed = SPEED_1000;
- break;
- case MII_CIS8201_AUXCONSTAT_100:
- mii_info->speed = SPEED_100;
- break;
- default:
- mii_info->speed = SPEED_10;
- break;
- }
- }
-
- return 0;
-}
-
-static int marvell_ack_interrupt(struct gfar_mii_info *mii_info)
-{
- /* Clear the interrupts by reading the reg */
- phy_read(mii_info, MII_M1011_IEVENT);
-
- return 0;
-}
-
-static int marvell_config_intr(struct gfar_mii_info *mii_info)
-{
- if(mii_info->interrupts == MII_INTERRUPT_ENABLED)
- phy_write(mii_info, MII_M1011_IMASK, MII_M1011_IMASK_INIT);
- else
- phy_write(mii_info, MII_M1011_IMASK, MII_M1011_IMASK_CLEAR);
-
- return 0;
-}
-
-static int cis820x_init(struct gfar_mii_info *mii_info)
-{
- phy_write(mii_info, MII_CIS8201_AUX_CONSTAT,
- MII_CIS8201_AUXCONSTAT_INIT);
- phy_write(mii_info, MII_CIS8201_EXT_CON1,
- MII_CIS8201_EXTCON1_INIT);
-
- return 0;
-}
-
-static int cis820x_ack_interrupt(struct gfar_mii_info *mii_info)
-{
- phy_read(mii_info, MII_CIS8201_ISTAT);
-
- return 0;
-}
-
-static int cis820x_config_intr(struct gfar_mii_info *mii_info)
-{
- if(mii_info->interrupts == MII_INTERRUPT_ENABLED)
- phy_write(mii_info, MII_CIS8201_IMASK, MII_CIS8201_IMASK_MASK);
- else
- phy_write(mii_info, MII_CIS8201_IMASK, 0);
-
- return 0;
-}
-
-#define DM9161_DELAY 10
-
-static int dm9161_read_status(struct gfar_mii_info *mii_info)
-{
- u16 status;
- int err;
-
- /* Update the link, but return if there
- * was an error */
- err = genmii_update_link(mii_info);
- if (err)
- return err;
-
- /* If the link is up, read the speed and duplex */
- /* If we aren't autonegotiating, assume speeds
- * are as set */
- if (mii_info->autoneg && mii_info->link) {
- status = phy_read(mii_info, MII_DM9161_SCSR);
- if (status & (MII_DM9161_SCSR_100F | MII_DM9161_SCSR_100H))
- mii_info->speed = SPEED_100;
- else
- mii_info->speed = SPEED_10;
-
- if (status & (MII_DM9161_SCSR_100F | MII_DM9161_SCSR_10F))
- mii_info->duplex = DUPLEX_FULL;
- else
- mii_info->duplex = DUPLEX_HALF;
- }
-
- return 0;
-}
-
-
-static int dm9161_config_aneg(struct gfar_mii_info *mii_info)
-{
- struct dm9161_private *priv = mii_info->priv;
-
- if(0 == priv->resetdone)
- return -EAGAIN;
-
- return 0;
-}
-
-static void dm9161_timer(unsigned long data)
-{
- struct gfar_mii_info *mii_info = (struct gfar_mii_info *)data;
- struct dm9161_private *priv = mii_info->priv;
- u16 status = phy_read(mii_info, MII_BMSR);
-
- if (status & BMSR_ANEGCOMPLETE) {
- priv->resetdone = 1;
- } else
- mod_timer(&priv->timer, jiffies + DM9161_DELAY * HZ);
-}
-
-static int dm9161_init(struct gfar_mii_info *mii_info)
-{
- struct dm9161_private *priv;
-
- /* Allocate the private data structure */
- priv = kmalloc(sizeof(struct dm9161_private), GFP_KERNEL);
-
- if (NULL == priv)
- return -ENOMEM;
-
- mii_info->priv = priv;
-
- /* Reset is not done yet */
- priv->resetdone = 0;
-
- /* Isolate the PHY */
- phy_write(mii_info, MII_BMCR, BMCR_ISOLATE);
-
- /* Do not bypass the scrambler/descrambler */
- phy_write(mii_info, MII_DM9161_SCR, MII_DM9161_SCR_INIT);
-
- /* Clear 10BTCSR to default */
- phy_write(mii_info, MII_DM9161_10BTCSR, MII_DM9161_10BTCSR_INIT);
-
- /* Reconnect the PHY, and enable Autonegotiation */
- phy_write(mii_info, MII_BMCR, BMCR_ANENABLE);
-
- /* Start a timer for DM9161_DELAY seconds to wait
- * for the PHY to be ready */
- init_timer(&priv->timer);
- priv->timer.function = &dm9161_timer;
- priv->timer.data = (unsigned long) mii_info;
- mod_timer(&priv->timer, jiffies + DM9161_DELAY * HZ);
-
- return 0;
-}
-
-static void dm9161_close(struct gfar_mii_info *mii_info)
-{
- struct dm9161_private *priv = mii_info->priv;
-
- del_timer_sync(&priv->timer);
- kfree(priv);
-}
-
-#if 0
-static int dm9161_ack_interrupt(struct gfar_mii_info *mii_info)
-{
- phy_read(mii_info, MII_DM9161_INTR);
-
- return 0;
-}
-#endif
-
-/* Cicada 820x */
-static struct phy_info phy_info_cis820x = {
- 0x000fc440,
- "Cicada Cis8204",
- 0x000fffc0,
- .features = MII_GBIT_FEATURES,
- .init = &cis820x_init,
- .config_aneg = &gbit_config_aneg,
- .read_status = &cis820x_read_status,
- .ack_interrupt = &cis820x_ack_interrupt,
- .config_intr = &cis820x_config_intr,
-};
-
-static struct phy_info phy_info_dm9161 = {
- .phy_id = 0x0181b880,
- .name = "Davicom DM9161E",
- .phy_id_mask = 0x0ffffff0,
- .init = dm9161_init,
- .config_aneg = dm9161_config_aneg,
- .read_status = dm9161_read_status,
- .close = dm9161_close,
-};
-
-static struct phy_info phy_info_marvell = {
- .phy_id = 0x01410c00,
- .phy_id_mask = 0xffffff00,
- .name = "Marvell 88E1101/88E1111",
- .features = MII_GBIT_FEATURES,
- .config_aneg = &marvell_config_aneg,
- .read_status = &marvell_read_status,
- .ack_interrupt = &marvell_ack_interrupt,
- .config_intr = &marvell_config_intr,
-};
-
-static struct phy_info phy_info_genmii= {
- .phy_id = 0x00000000,
- .phy_id_mask = 0x00000000,
- .name = "Generic MII",
- .features = MII_BASIC_FEATURES,
- .config_aneg = genmii_config_aneg,
- .read_status = genmii_read_status,
-};
-
-static struct phy_info *phy_info[] = {
- &phy_info_cis820x,
- &phy_info_marvell,
- &phy_info_dm9161,
- &phy_info_genmii,
- NULL
-};
-
-u16 phy_read(struct gfar_mii_info *mii_info, u16 regnum)
-{
- u16 retval;
- unsigned long flags;
-
- spin_lock_irqsave(&mii_info->mdio_lock, flags);
- retval = mii_info->mdio_read(mii_info->dev, mii_info->mii_id, regnum);
- spin_unlock_irqrestore(&mii_info->mdio_lock, flags);
-
- return retval;
-}
-
-void phy_write(struct gfar_mii_info *mii_info, u16 regnum, u16 val)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&mii_info->mdio_lock, flags);
- mii_info->mdio_write(mii_info->dev,
- mii_info->mii_id,
- regnum, val);
- spin_unlock_irqrestore(&mii_info->mdio_lock, flags);
-}
-
-/* Use the PHY ID registers to determine what type of PHY is attached
- * to device dev. return a struct phy_info structure describing that PHY
- */
-struct phy_info * get_phy_info(struct gfar_mii_info *mii_info)
-{
- u16 phy_reg;
- u32 phy_ID;
- int i;
- struct phy_info *theInfo = NULL;
- struct net_device *dev = mii_info->dev;
-
- /* Grab the bits from PHYIR1, and put them in the upper half */
- phy_reg = phy_read(mii_info, MII_PHYSID1);
- phy_ID = (phy_reg & 0xffff) << 16;
-
- /* Grab the bits from PHYIR2, and put them in the lower half */
- phy_reg = phy_read(mii_info, MII_PHYSID2);
- phy_ID |= (phy_reg & 0xffff);
-
- /* loop through all the known PHY types, and find one that */
- /* matches the ID we read from the PHY. */
- for (i = 0; phy_info[i]; i++)
- if (phy_info[i]->phy_id ==
- (phy_ID & phy_info[i]->phy_id_mask)) {
- theInfo = phy_info[i];
- break;
- }
-
- /* This shouldn't happen, as we have generic PHY support */
- if (theInfo == NULL) {
- printk("%s: PHY id %x is not supported!\n", dev->name, phy_ID);
- return NULL;
- } else {
- printk("%s: PHY is %s (%x)\n", dev->name, theInfo->name,
- phy_ID);
- }
-
- return theInfo;
-}
+++ /dev/null
-/*
- * drivers/net/gianfar_phy.h
- *
- * Gianfar Ethernet Driver -- PHY handling
- * Driver for FEC on MPC8540 and TSEC on MPC8540/MPC8560
- * Based on 8260_io/fcc_enet.c
- *
- * Author: Andy Fleming
- * Maintainer: Kumar Gala (kumar.gala@freescale.com)
- *
- * Copyright (c) 2002-2004 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- */
-#ifndef __GIANFAR_PHY_H
-#define __GIANFAR_PHY_H
-
-#define MII_end ((u32)-2)
-#define MII_read ((u32)-1)
-
-#define MIIMIND_BUSY 0x00000001
-#define MIIMIND_NOTVALID 0x00000004
-
-#define GFAR_AN_TIMEOUT 2000
-
-/* 1000BT control (Marvell & BCM54xx at least) */
-#define MII_1000BASETCONTROL 0x09
-#define MII_1000BASETCONTROL_FULLDUPLEXCAP 0x0200
-#define MII_1000BASETCONTROL_HALFDUPLEXCAP 0x0100
-
-/* Cicada Extended Control Register 1 */
-#define MII_CIS8201_EXT_CON1 0x17
-#define MII_CIS8201_EXTCON1_INIT 0x0000
-
-/* Cicada Interrupt Mask Register */
-#define MII_CIS8201_IMASK 0x19
-#define MII_CIS8201_IMASK_IEN 0x8000
-#define MII_CIS8201_IMASK_SPEED 0x4000
-#define MII_CIS8201_IMASK_LINK 0x2000
-#define MII_CIS8201_IMASK_DUPLEX 0x1000
-#define MII_CIS8201_IMASK_MASK 0xf000
-
-/* Cicada Interrupt Status Register */
-#define MII_CIS8201_ISTAT 0x1a
-#define MII_CIS8201_ISTAT_STATUS 0x8000
-#define MII_CIS8201_ISTAT_SPEED 0x4000
-#define MII_CIS8201_ISTAT_LINK 0x2000
-#define MII_CIS8201_ISTAT_DUPLEX 0x1000
-
-/* Cicada Auxiliary Control/Status Register */
-#define MII_CIS8201_AUX_CONSTAT 0x1c
-#define MII_CIS8201_AUXCONSTAT_INIT 0x0004
-#define MII_CIS8201_AUXCONSTAT_DUPLEX 0x0020
-#define MII_CIS8201_AUXCONSTAT_SPEED 0x0018
-#define MII_CIS8201_AUXCONSTAT_GBIT 0x0010
-#define MII_CIS8201_AUXCONSTAT_100 0x0008
-
-/* 88E1011 PHY Status Register */
-#define MII_M1011_PHY_SPEC_STATUS 0x11
-#define MII_M1011_PHY_SPEC_STATUS_1000 0x8000
-#define MII_M1011_PHY_SPEC_STATUS_100 0x4000
-#define MII_M1011_PHY_SPEC_STATUS_SPD_MASK 0xc000
-#define MII_M1011_PHY_SPEC_STATUS_FULLDUPLEX 0x2000
-#define MII_M1011_PHY_SPEC_STATUS_RESOLVED 0x0800
-#define MII_M1011_PHY_SPEC_STATUS_LINK 0x0400
-
-#define MII_M1011_IEVENT 0x13
-#define MII_M1011_IEVENT_CLEAR 0x0000
-
-#define MII_M1011_IMASK 0x12
-#define MII_M1011_IMASK_INIT 0x6400
-#define MII_M1011_IMASK_CLEAR 0x0000
-
-#define MII_DM9161_SCR 0x10
-#define MII_DM9161_SCR_INIT 0x0610
-
-/* DM9161 Specified Configuration and Status Register */
-#define MII_DM9161_SCSR 0x11
-#define MII_DM9161_SCSR_100F 0x8000
-#define MII_DM9161_SCSR_100H 0x4000
-#define MII_DM9161_SCSR_10F 0x2000
-#define MII_DM9161_SCSR_10H 0x1000
-
-/* DM9161 Interrupt Register */
-#define MII_DM9161_INTR 0x15
-#define MII_DM9161_INTR_PEND 0x8000
-#define MII_DM9161_INTR_DPLX_MASK 0x0800
-#define MII_DM9161_INTR_SPD_MASK 0x0400
-#define MII_DM9161_INTR_LINK_MASK 0x0200
-#define MII_DM9161_INTR_MASK 0x0100
-#define MII_DM9161_INTR_DPLX_CHANGE 0x0010
-#define MII_DM9161_INTR_SPD_CHANGE 0x0008
-#define MII_DM9161_INTR_LINK_CHANGE 0x0004
-#define MII_DM9161_INTR_INIT 0x0000
-#define MII_DM9161_INTR_STOP \
-(MII_DM9161_INTR_DPLX_MASK | MII_DM9161_INTR_SPD_MASK \
- | MII_DM9161_INTR_LINK_MASK | MII_DM9161_INTR_MASK)
-
-/* DM9161 10BT Configuration/Status */
-#define MII_DM9161_10BTCSR 0x12
-#define MII_DM9161_10BTCSR_INIT 0x7800
-
-#define MII_BASIC_FEATURES (SUPPORTED_10baseT_Half | \
- SUPPORTED_10baseT_Full | \
- SUPPORTED_100baseT_Half | \
- SUPPORTED_100baseT_Full | \
- SUPPORTED_Autoneg | \
- SUPPORTED_TP | \
- SUPPORTED_MII)
-
-#define MII_GBIT_FEATURES (MII_BASIC_FEATURES | \
- SUPPORTED_1000baseT_Half | \
- SUPPORTED_1000baseT_Full)
-
-#define MII_READ_COMMAND 0x00000001
-
-#define MII_INTERRUPT_DISABLED 0x0
-#define MII_INTERRUPT_ENABLED 0x1
-/* Taken from mii_if_info and sungem_phy.h */
-struct gfar_mii_info {
- /* Information about the PHY type */
- /* And management functions */
- struct phy_info *phyinfo;
-
- /* forced speed & duplex (no autoneg)
- * partner speed & duplex & pause (autoneg)
- */
- int speed;
- int duplex;
- int pause;
-
- /* The most recently read link state */
- int link;
-
- /* Enabled Interrupts */
- u32 interrupts;
-
- u32 advertising;
- int autoneg;
- int mii_id;
-
- /* private data pointer */
- /* For use by PHYs to maintain extra state */
- void *priv;
-
- /* Provided by host chip */
- struct net_device *dev;
-
- /* A lock to ensure that only one thing can read/write
- * the MDIO bus at a time */
- spinlock_t mdio_lock;
-
- /* Provided by ethernet driver */
- int (*mdio_read) (struct net_device *dev, int mii_id, int reg);
- void (*mdio_write) (struct net_device *dev, int mii_id, int reg, int val);
-};
-
-/* struct phy_info: a structure which defines attributes for a PHY
- *
- * id will contain a number which represents the PHY. During
- * startup, the driver will poll the PHY to find out what its
- * UID--as defined by registers 2 and 3--is. The 32-bit result
- * gotten from the PHY will be ANDed with phy_id_mask to
- * discard any bits which may change based on revision numbers
- * unimportant to functionality
- *
- * There are 6 commands which take a gfar_mii_info structure.
- * Each PHY must declare config_aneg, and read_status.
- */
-struct phy_info {
- u32 phy_id;
- char *name;
- unsigned int phy_id_mask;
- u32 features;
-
- /* Called to initialize the PHY */
- int (*init)(struct gfar_mii_info *mii_info);
-
- /* Called to suspend the PHY for power */
- int (*suspend)(struct gfar_mii_info *mii_info);
-
- /* Reconfigures autonegotiation (or disables it) */
- int (*config_aneg)(struct gfar_mii_info *mii_info);
-
- /* Determines the negotiated speed and duplex */
- int (*read_status)(struct gfar_mii_info *mii_info);
-
- /* Clears any pending interrupts */
- int (*ack_interrupt)(struct gfar_mii_info *mii_info);
-
- /* Enables or disables interrupts */
- int (*config_intr)(struct gfar_mii_info *mii_info);
-
- /* Clears up any memory if needed */
- void (*close)(struct gfar_mii_info *mii_info);
-};
-
-struct phy_info *get_phy_info(struct gfar_mii_info *mii_info);
-int read_phy_reg(struct net_device *dev, int mii_id, int regnum);
-void write_phy_reg(struct net_device *dev, int mii_id, int regnum, int value);
-void mii_clear_phy_interrupt(struct gfar_mii_info *mii_info);
-void mii_configure_phy_interrupt(struct gfar_mii_info *mii_info, u32 interrupts);
-
-struct dm9161_private {
- struct timer_list timer;
- int resetdone;
-};
-
-#endif /* GIANFAR_PHY_H */
config MKISS
tristate "Serial port KISS driver"
depends on AX25
+ select CRC16
---help---
KISS is a protocol used for the exchange of data between a computer
and a Terminal Node Controller (a small embedded system commonly
{
struct bpqdev *bpq;
- list_for_each_entry(bpq, &bpq_devices, bpq_list) {
+ list_for_each_entry_rcu(bpq, &bpq_devices, bpq_list) {
if (bpq->ethdev == dev)
return bpq->axdev;
}
if (*pos == 0)
return SEQ_START_TOKEN;
- list_for_each_entry(bpqdev, &bpq_devices, bpq_list) {
+ list_for_each_entry_rcu(bpqdev, &bpq_devices, bpq_list) {
if (i == *pos)
return bpqdev;
}
p = ((struct bpqdev *)v)->bpq_list.next;
return (p == &bpq_devices) ? NULL
- : list_entry(p, struct bpqdev, bpq_list);
+ : rcu_dereference(list_entry(p, struct bpqdev, bpq_list));
}
static void bpq_seq_stop(struct seq_file *seq, void *v)
if (!dev_is_ethdev(dev))
return NOTIFY_DONE;
- rcu_read_lock();
-
switch (event) {
case NETDEV_UP: /* new ethernet device -> new BPQ interface */
if (bpq_get_ax25_dev(dev) == NULL)
default:
break;
}
- rcu_read_unlock();
return NOTIFY_DONE;
}
*
* Copyright (C) Hans Alblas PE1AYX <hans@esrac.ele.tue.nl>
* Copyright (C) 2004, 05 Ralf Baechle DL5RB <ralf@linux-mips.org>
+ * Copyright (C) 2004, 05 Thomas Osterried DL9SAU <thomas@x-berg.in-berlin.de>
*/
-
#include <linux/config.h>
#include <linux/module.h>
#include <asm/system.h>
#include <linux/bitops.h>
#include <asm/uaccess.h>
+#include <linux/crc16.h>
#include <linux/string.h>
#include <linux/mm.h>
#include <linux/interrupt.h>
#include <net/ax25.h>
-#ifdef CONFIG_INET
-#include <linux/ip.h>
-#include <linux/tcp.h>
-#endif
-
#define AX_MTU 236
/* SLIP/KISS protocol characters. */
int mode;
int crcmode; /* MW: for FlexNet, SMACK etc. */
-#define CRC_MODE_NONE 0
-#define CRC_MODE_FLEX 1
-#define CRC_MODE_SMACK 2
+ int crcauto; /* CRC auto mode */
+
+#define CRC_MODE_NONE 0
+#define CRC_MODE_FLEX 1
+#define CRC_MODE_SMACK 2
+#define CRC_MODE_FLEX_TEST 3
+#define CRC_MODE_SMACK_TEST 4
atomic_t refcnt;
struct semaphore dead_sem;
return 0;
}
+static int check_crc_16(unsigned char *cp, int size)
+{
+ unsigned short crc = 0x0000;
+
+ if (size < 3)
+ return -1;
+
+ crc = crc16(0, cp, size);
+
+ if (crc != 0x0000)
+ return -1;
+
+ return 0;
+}
+
/*
* Standard encapsulation
*/
spin_lock_bh(&ax->buflock);
if (ax->rbuff[0] > 0x0f) {
- if (ax->rbuff[0] & 0x20) {
- ax->crcmode = CRC_MODE_FLEX;
+ if (ax->rbuff[0] & 0x80) {
+ if (check_crc_16(ax->rbuff, ax->rcount) < 0) {
+ ax->stats.rx_errors++;
+ spin_unlock_bh(&ax->buflock);
+
+ return;
+ }
+ if (ax->crcmode != CRC_MODE_SMACK && ax->crcauto) {
+ printk(KERN_INFO
+ "mkiss: %s: Switchting to crc-smack\n",
+ ax->dev->name);
+ ax->crcmode = CRC_MODE_SMACK;
+ }
+ ax->rcount -= 2;
+ *ax->rbuff &= ~0x80;
+ } else if (ax->rbuff[0] & 0x20) {
if (check_crc_flex(ax->rbuff, ax->rcount) < 0) {
- ax->stats.rx_errors++;
+ ax->stats.rx_errors++;
+ spin_unlock_bh(&ax->buflock);
return;
}
+ if (ax->crcmode != CRC_MODE_FLEX && ax->crcauto) {
+ printk(KERN_INFO
+ "mkiss: %s: Switchting to crc-flexnet\n",
+ ax->dev->name);
+ ax->crcmode = CRC_MODE_FLEX;
+ }
ax->rcount -= 2;
- /* dl9sau bugfix: the trailling two bytes flexnet crc
- * will not be passed to the kernel. thus we have
- * to correct the kissparm signature, because it
- * indicates a crc but there's none
+
+ /*
+ * dl9sau bugfix: the trailling two bytes flexnet crc
+ * will not be passed to the kernel. thus we have to
+ * correct the kissparm signature, because it indicates
+ * a crc but there's none
*/
- *ax->rbuff &= ~0x20;
+ *ax->rbuff &= ~0x20;
}
}
spin_unlock_bh(&ax->buflock);
p = icp;
spin_lock_bh(&ax->buflock);
- switch (ax->crcmode) {
- unsigned short crc;
+ if ((*p & 0x0f) != 0) {
+ /* Configuration Command (kissparms(1).
+ * Protocol spec says: never append CRC.
+ * This fixes a very old bug in the linux
+ * kiss driver. -- dl9sau */
+ switch (*p & 0xff) {
+ case 0x85:
+ /* command from userspace especially for us,
+ * not for delivery to the tnc */
+ if (len > 1) {
+ int cmd = (p[1] & 0xff);
+ switch(cmd) {
+ case 3:
+ ax->crcmode = CRC_MODE_SMACK;
+ break;
+ case 2:
+ ax->crcmode = CRC_MODE_FLEX;
+ break;
+ case 1:
+ ax->crcmode = CRC_MODE_NONE;
+ break;
+ case 0:
+ default:
+ ax->crcmode = CRC_MODE_SMACK_TEST;
+ cmd = 0;
+ }
+ ax->crcauto = (cmd ? 0 : 1);
+ printk(KERN_INFO "mkiss: %s: crc mode %s %d\n", ax->dev->name, (len) ? "set to" : "is", cmd);
+ }
+ spin_unlock_bh(&ax->buflock);
+ netif_start_queue(dev);
- case CRC_MODE_FLEX:
- *p |= 0x20;
- crc = calc_crc_flex(p, len);
- count = kiss_esc_crc(p, (unsigned char *)ax->xbuff, crc, len+2);
- break;
+ return;
+ default:
+ count = kiss_esc(p, (unsigned char *)ax->xbuff, len);
+ }
+ } else {
+ unsigned short crc;
+ switch (ax->crcmode) {
+ case CRC_MODE_SMACK_TEST:
+ ax->crcmode = CRC_MODE_FLEX_TEST;
+ printk(KERN_INFO "mkiss: %s: Trying crc-smack\n", ax->dev->name);
+ // fall through
+ case CRC_MODE_SMACK:
+ *p |= 0x80;
+ crc = swab16(crc16(0, p, len));
+ count = kiss_esc_crc(p, (unsigned char *)ax->xbuff, crc, len+2);
+ break;
+ case CRC_MODE_FLEX_TEST:
+ ax->crcmode = CRC_MODE_NONE;
+ printk(KERN_INFO "mkiss: %s: Trying crc-flexnet\n", ax->dev->name);
+ // fall through
+ case CRC_MODE_FLEX:
+ *p |= 0x20;
+ crc = calc_crc_flex(p, len);
+ count = kiss_esc_crc(p, (unsigned char *)ax->xbuff, crc, len+2);
+ break;
+
+ default:
+ count = kiss_esc(p, (unsigned char *)ax->xbuff, len);
+ }
+ }
- default:
- count = kiss_esc(p, (unsigned char *)ax->xbuff, len);
- break;
- }
-
set_bit(TTY_DO_WRITE_WAKEUP, &ax->tty->flags);
actual = ax->tty->driver->write(ax->tty, ax->xbuff, count);
ax->stats.tx_packets++;
ax->dev->trans_start = jiffies;
ax->xleft = count - actual;
ax->xhead = ax->xbuff + actual;
-
- spin_unlock_bh(&ax->buflock);
}
/* Encapsulate an AX.25 packet and kick it into a TTY queue. */
* best way to fix this is to use a rwlock in the tty struct, but for now we
* use a single global rwlock for all ttys in ppp line discipline.
*/
-static rwlock_t disc_data_lock = RW_LOCK_UNLOCKED;
+static DEFINE_RWLOCK(disc_data_lock);
static struct mkiss *mkiss_get(struct tty_struct *tty)
{
up(&ax->dead_sem);
}
+static int crc_force = 0; /* Can be overridden with insmod */
+
static int mkiss_open(struct tty_struct *tty)
{
struct net_device *dev;
if (register_netdev(dev))
goto out_free_buffers;
+ /* after register_netdev() - because else printk smashes the kernel */
+ switch (crc_force) {
+ case 3:
+ ax->crcmode = CRC_MODE_SMACK;
+ printk(KERN_INFO "mkiss: %s: crc mode smack forced.\n",
+ ax->dev->name);
+ break;
+ case 2:
+ ax->crcmode = CRC_MODE_FLEX;
+ printk(KERN_INFO "mkiss: %s: crc mode flexnet forced.\n",
+ ax->dev->name);
+ break;
+ case 1:
+ ax->crcmode = CRC_MODE_NONE;
+ printk(KERN_INFO "mkiss: %s: crc mode disabled.\n",
+ ax->dev->name);
+ break;
+ case 0:
+ /* fall through */
+ default:
+ crc_force = 0;
+ printk(KERN_INFO "mkiss: %s: crc mode is auto.\n",
+ ax->dev->name);
+ ax->crcmode = CRC_MODE_SMACK_TEST;
+ }
+ ax->crcauto = (crc_force ? 0 : 1);
+
netif_start_queue(dev);
/* Done. We have linked the TTY line to a channel. */
case SIOCSIFHWADDR: {
char addr[AX25_ADDR_LEN];
-printk(KERN_INFO "In SIOCSIFHWADDR");
if (copy_from_user(&addr,
(void __user *) arg, AX25_ADDR_LEN)) {
}
static struct tty_ldisc ax_ldisc = {
+ .owner = THIS_MODULE,
.magic = TTY_LDISC_MAGIC,
.name = "mkiss",
.open = mkiss_open,
MODULE_AUTHOR("Ralf Baechle DL5RB <ralf@linux-mips.org>");
MODULE_DESCRIPTION("KISS driver for AX.25 over TTYs");
+MODULE_PARM(crc_force, "i");
+MODULE_PARM_DESC(crc_force, "crc [0 = auto | 1 = none | 2 = flexnet | 3 = smack]");
MODULE_LICENSE("GPL");
MODULE_ALIAS_LDISC(N_AX25);
+++ /dev/null
-/****************************************************************************
- * Defines for the Multi-KISS driver.
- ****************************************************************************/
-
-#define AX25_MAXDEV 16 /* MAX number of AX25 channels;
- This can be overridden with
- insmod -oax25_maxdev=nnn */
-#define AX_MTU 236
-
-/* SLIP/KISS protocol characters. */
-#define END 0300 /* indicates end of frame */
-#define ESC 0333 /* indicates byte stuffing */
-#define ESC_END 0334 /* ESC ESC_END means END 'data' */
-#define ESC_ESC 0335 /* ESC ESC_ESC means ESC 'data' */
-
-struct ax_disp {
- int magic;
-
- /* Various fields. */
- struct tty_struct *tty; /* ptr to TTY structure */
- struct net_device *dev; /* easy for intr handling */
-
- /* These are pointers to the malloc()ed frame buffers. */
- unsigned char *rbuff; /* receiver buffer */
- int rcount; /* received chars counter */
- unsigned char *xbuff; /* transmitter buffer */
- unsigned char *xhead; /* pointer to next byte to XMIT */
- int xleft; /* bytes left in XMIT queue */
-
- /* SLIP interface statistics. */
- unsigned long rx_packets; /* inbound frames counter */
- unsigned long tx_packets; /* outbound frames counter */
- unsigned long rx_bytes; /* inbound bytes counter */
- unsigned long tx_bytes; /* outbound bytes counter */
- unsigned long rx_errors; /* Parity, etc. errors */
- unsigned long tx_errors; /* Planned stuff */
- unsigned long rx_dropped; /* No memory for skb */
- unsigned long tx_dropped; /* When MTU change */
- unsigned long rx_over_errors; /* Frame bigger then SLIP buf. */
-
- /* Detailed SLIP statistics. */
- int mtu; /* Our mtu (to spot changes!) */
- int buffsize; /* Max buffers sizes */
-
-
- unsigned long flags; /* Flag values/ mode etc */
- /* long req'd: used by set_bit --RR */
-#define AXF_INUSE 0 /* Channel in use */
-#define AXF_ESCAPE 1 /* ESC received */
-#define AXF_ERROR 2 /* Parity, etc. error */
-#define AXF_KEEPTEST 3 /* Keepalive test flag */
-#define AXF_OUTWAIT 4 /* is outpacket was flag */
-
- int mode;
- int crcmode; /* MW: for FlexNet, SMACK etc. */
-#define CRC_MODE_NONE 0
-#define CRC_MODE_FLEX 1
-#define CRC_MODE_SMACK 2
- spinlock_t buflock; /* lock for rbuf and xbuf */
-};
-
-#define AX25_MAGIC 0x5316
do {
if (hp100_inb(VG_LAN_CFG_1) & HP100_LINK_CABLE_ST)
break;
- if (!in_interrupt()) {
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(1);
- }
+ if (!in_interrupt())
+ schedule_timeout_interruptible(1);
} while (time_after(time, jiffies));
if (time_after_eq(jiffies, time)) /* no signal->no logout */
do {
if (!(hp100_inb(VG_LAN_CFG_1) & HP100_LINK_UP_ST))
break;
- if (!in_interrupt()) {
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(1);
- }
+ if (!in_interrupt())
+ schedule_timeout_interruptible(1);
} while (time_after(time, jiffies));
#ifdef HP100_DEBUG
do {
if (!(hp100_inb(MAC_CFG_4) & HP100_MAC_SEL_ST))
break;
- if (!in_interrupt()) {
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(1);
- }
+ if (!in_interrupt())
+ schedule_timeout_interruptible(1);
} while (time_after(time, jiffies));
hp100_orb(HP100_AUTO_MODE, MAC_CFG_3); /* Autosel back on */
do {
if ((hp100_inb(VG_LAN_CFG_1) & HP100_LINK_CABLE_ST) == 0)
break;
- if (!in_interrupt()) {
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(1);
- }
+ if (!in_interrupt())
+ schedule_timeout_interruptible(1);
} while (time_after(time, jiffies));
if (time_before_eq(time, jiffies)) {
time = jiffies + (2 * HZ); /* This seems to take a while.... */
do {
- if (!in_interrupt()) {
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(1);
- }
+ if (!in_interrupt())
+ schedule_timeout_interruptible(1);
} while (time_after(time, jiffies));
return 0;
do {
if (~(hp100_inb(VG_LAN_CFG_1) & HP100_LINK_UP_ST))
break;
- if (!in_interrupt()) {
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(1);
- }
+ if (!in_interrupt())
+ schedule_timeout_interruptible(1);
} while (time_after(time, jiffies));
/* Start an addressed training and optionally request promiscuous port */
do {
if (hp100_inb(VG_LAN_CFG_1) & HP100_LINK_CABLE_ST)
break;
- if (!in_interrupt()) {
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(1);
- }
+ if (!in_interrupt())
+ schedule_timeout_interruptible(1);
} while (time_before(jiffies, time));
if (time_after_eq(jiffies, time)) {
#endif
break;
}
- if (!in_interrupt()) {
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(1);
- }
+ if (!in_interrupt())
+ schedule_timeout_interruptible(1);
} while (time_after(time, jiffies));
}
return;
ticks = us / (1000000 / HZ);
- if (ticks > 0) {
- current->state = TASK_INTERRUPTIBLE;
- schedule_timeout(1 + ticks);
- } else
+ if (ticks > 0)
+ schedule_timeout_interruptible(1 + ticks);
+ else
udelay(us);
}
mod_timer(&adapter->blink_timer, jiffies);
- set_current_state(TASK_INTERRUPTIBLE);
- if(data)
- schedule_timeout(data * HZ);
+ if (data)
+ schedule_timeout_interruptible(data * HZ);
else
- schedule_timeout(MAX_SCHEDULE_TIMEOUT);
+ schedule_timeout_interruptible(MAX_SCHEDULE_TIMEOUT);
del_timer_sync(&adapter->blink_timer);
ixgb_led_off(&adapter->hw);
.phys_id = ixgb_phys_id,
.get_stats_count = ixgb_get_stats_count,
.get_ethtool_stats = ixgb_get_ethtool_stats,
+ .get_perm_addr = ethtool_op_get_perm_addr,
};
void ixgb_set_ethtool_ops(struct net_device *netdev)
}
ixgb_get_ee_mac_addr(&adapter->hw, netdev->dev_addr);
+ memcpy(netdev->perm_addr, netdev->dev_addr, netdev->addr_len);
- if(!is_valid_ether_addr(netdev->dev_addr)) {
+ if(!is_valid_ether_addr(netdev->perm_addr)) {
err = -EIO;
goto err_eeprom;
}
return 0;
unmap:
if (ei_status.reg0)
- iounmap((void *)dev->mem_start);
+ iounmap(ei_status.mem);
cleanup:
free_irq(dev->irq, dev);
return ret;
return 0;
}
+int mii_check_gmii_support(struct mii_if_info *mii)
+{
+ int reg;
+
+ reg = mii->mdio_read(mii->dev, mii->phy_id, MII_BMSR);
+ if (reg & BMSR_ESTATEN) {
+ reg = mii->mdio_read(mii->dev, mii->phy_id, MII_ESTATUS);
+ if (reg & (ESTATUS_1000_TFULL | ESTATUS_1000_THALF))
+ return 1;
+ }
+
+ return 0;
+}
+
int mii_link_ok (struct mii_if_info *mii)
{
/* first, a dummy read, needed to latch some MII phys */
EXPORT_SYMBOL(mii_ethtool_sset);
EXPORT_SYMBOL(mii_check_link);
EXPORT_SYMBOL(mii_check_media);
+EXPORT_SYMBOL(mii_check_gmii_support);
EXPORT_SYMBOL(generic_mii_ioctl);
--- /dev/null
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#define DEBUG
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/sched.h>
+#include <linux/etherdevice.h>
+#include <linux/netdevice.h>
+#include <asm/io.h>
+#include <asm/mips-boards/simint.h>
+
+#include "mipsnet.h" /* actual device IO mapping */
+
+#define MIPSNET_VERSION "2005-06-20"
+
+#define mipsnet_reg_address(dev, field) (dev->base_addr + field_offset(field))
+
+struct mipsnet_priv {
+ struct net_device_stats stats;
+};
+
+static struct platform_device *mips_plat_dev;
+
+static char mipsnet_string[] = "mipsnet";
+
+/*
+ * Copy data from the MIPSNET rx data port
+ */
+static int ioiocpy_frommipsnet(struct net_device *dev, unsigned char *kdata,
+ int len)
+{
+ uint32_t available_len = inl(mipsnet_reg_address(dev, rxDataCount));
+ if (available_len < len)
+ return -EFAULT;
+
+ for (; len > 0; len--, kdata++) {
+ *kdata = inb(mipsnet_reg_address(dev, rxDataBuffer));
+ }
+
+ return inl(mipsnet_reg_address(dev, rxDataCount));
+}
+
+static inline ssize_t mipsnet_put_todevice(struct net_device *dev,
+ struct sk_buff *skb)
+{
+ int count_to_go = skb->len;
+ char *buf_ptr = skb->data;
+ struct mipsnet_priv *mp = netdev_priv(dev);
+
+ pr_debug("%s: %s(): telling MIPSNET txDataCount(%d)\n",
+ dev->name, __FUNCTION__, skb->len);
+
+ outl(skb->len, mipsnet_reg_address(dev, txDataCount));
+
+ pr_debug("%s: %s(): sending data to MIPSNET txDataBuffer(%d)\n",
+ dev->name, __FUNCTION__, skb->len);
+
+ for (; count_to_go; buf_ptr++, count_to_go--) {
+ outb(*buf_ptr, mipsnet_reg_address(dev, txDataBuffer));
+ }
+
+ mp->stats.tx_packets++;
+ mp->stats.tx_bytes += skb->len;
+
+ return skb->len;
+}
+
+static int mipsnet_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+ pr_debug("%s:%s(): transmitting %d bytes\n",
+ dev->name, __FUNCTION__, skb->len);
+
+ /* Only one packet at a time. Once TXDONE interrupt is serviced, the
+ * queue will be restarted.
+ */
+ netif_stop_queue(dev);
+ mipsnet_put_todevice(dev, skb);
+
+ return 0;
+}
+
+static inline ssize_t mipsnet_get_fromdev(struct net_device *dev, size_t count)
+{
+ struct sk_buff *skb;
+ size_t len = count;
+ struct mipsnet_priv *mp = netdev_priv(dev);
+
+ if (!(skb = alloc_skb(len + 2, GFP_KERNEL))) {
+ mp->stats.rx_dropped++;
+ return -ENOMEM;
+ }
+
+ skb_reserve(skb, 2);
+ if (ioiocpy_frommipsnet(dev, skb_put(skb, len), len))
+ return -EFAULT;
+
+ skb->dev = dev;
+ skb->protocol = eth_type_trans(skb, dev);
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+
+ pr_debug("%s:%s(): pushing RXed data to kernel\n",
+ dev->name, __FUNCTION__);
+ netif_rx(skb);
+
+ mp->stats.rx_packets++;
+ mp->stats.rx_bytes += len;
+
+ return count;
+}
+
+static irqreturn_t
+mipsnet_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+{
+ struct net_device *dev = dev_id;
+
+ irqreturn_t retval = IRQ_NONE;
+ uint64_t interruptFlags;
+
+ if (irq == dev->irq) {
+ pr_debug("%s:%s(): irq %d for device\n",
+ dev->name, __FUNCTION__, irq);
+
+ retval = IRQ_HANDLED;
+
+ interruptFlags =
+ inl(mipsnet_reg_address(dev, interruptControl));
+ pr_debug("%s:%s(): intCtl=0x%016llx\n", dev->name,
+ __FUNCTION__, interruptFlags);
+
+ if (interruptFlags & MIPSNET_INTCTL_TXDONE) {
+ pr_debug("%s:%s(): got TXDone\n",
+ dev->name, __FUNCTION__);
+ outl(MIPSNET_INTCTL_TXDONE,
+ mipsnet_reg_address(dev, interruptControl));
+ // only one packet at a time, we are done.
+ netif_wake_queue(dev);
+ } else if (interruptFlags & MIPSNET_INTCTL_RXDONE) {
+ pr_debug("%s:%s(): got RX data\n",
+ dev->name, __FUNCTION__);
+ mipsnet_get_fromdev(dev,
+ inl(mipsnet_reg_address(dev, rxDataCount)));
+ pr_debug("%s:%s(): clearing RX int\n",
+ dev->name, __FUNCTION__);
+ outl(MIPSNET_INTCTL_RXDONE,
+ mipsnet_reg_address(dev, interruptControl));
+
+ } else if (interruptFlags & MIPSNET_INTCTL_TESTBIT) {
+ pr_debug("%s:%s(): got test interrupt\n",
+ dev->name, __FUNCTION__);
+ // TESTBIT is cleared on read.
+ // And takes effect after a write with 0
+ outl(0, mipsnet_reg_address(dev, interruptControl));
+ } else {
+ pr_debug("%s:%s(): no valid fags 0x%016llx\n",
+ dev->name, __FUNCTION__, interruptFlags);
+ // Maybe shared IRQ, just ignore, no clearing.
+ retval = IRQ_NONE;
+ }
+
+ } else {
+ printk(KERN_INFO "%s: %s(): irq %d for unknown device\n",
+ dev->name, __FUNCTION__, irq);
+ retval = IRQ_NONE;
+ }
+ return retval;
+} //mipsnet_interrupt()
+
+static int mipsnet_open(struct net_device *dev)
+{
+ int err;
+ pr_debug("%s: mipsnet_open\n", dev->name);
+
+ err = request_irq(dev->irq, &mipsnet_interrupt,
+ SA_SHIRQ, dev->name, (void *) dev);
+
+ if (err) {
+ pr_debug("%s: %s(): can't get irq %d\n",
+ dev->name, __FUNCTION__, dev->irq);
+ release_region(dev->base_addr, MIPSNET_IO_EXTENT);
+ return err;
+ }
+
+ pr_debug("%s: %s(): got IO region at 0x%04lx and irq %d for dev.\n",
+ dev->name, __FUNCTION__, dev->base_addr, dev->irq);
+
+
+ netif_start_queue(dev);
+
+ // test interrupt handler
+ outl(MIPSNET_INTCTL_TESTBIT,
+ mipsnet_reg_address(dev, interruptControl));
+
+
+ return 0;
+}
+
+static int mipsnet_close(struct net_device *dev)
+{
+ pr_debug("%s: %s()\n", dev->name, __FUNCTION__);
+ netif_stop_queue(dev);
+ return 0;
+}
+
+static struct net_device_stats *mipsnet_get_stats(struct net_device *dev)
+{
+ struct mipsnet_priv *mp = netdev_priv(dev);
+
+ return &mp->stats;
+}
+
+static void mipsnet_set_mclist(struct net_device *dev)
+{
+ // we don't do anything
+ return;
+}
+
+static int __init mipsnet_probe(struct device *dev)
+{
+ struct net_device *netdev;
+ int err;
+
+ netdev = alloc_etherdev(sizeof(struct mipsnet_priv));
+ if (!netdev) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ dev_set_drvdata(dev, netdev);
+
+ netdev->open = mipsnet_open;
+ netdev->stop = mipsnet_close;
+ netdev->hard_start_xmit = mipsnet_xmit;
+ netdev->get_stats = mipsnet_get_stats;
+ netdev->set_multicast_list = mipsnet_set_mclist;
+
+ /*
+ * TODO: probe for these or load them from PARAM
+ */
+ netdev->base_addr = 0x4200;
+ netdev->irq = MIPSCPU_INT_BASE + MIPSCPU_INT_MB0 +
+ inl(mipsnet_reg_address(netdev, interruptInfo));
+
+ // Get the io region now, get irq on open()
+ if (!request_region(netdev->base_addr, MIPSNET_IO_EXTENT, "mipsnet")) {
+ pr_debug("%s: %s(): IO region {start: 0x%04lux, len: %d} "
+ "for dev is not availble.\n", netdev->name,
+ __FUNCTION__, netdev->base_addr, MIPSNET_IO_EXTENT);
+ err = -EBUSY;
+ goto out_free_netdev;
+ }
+
+ /*
+ * Lacking any better mechanism to allocate a MAC address we use a
+ * random one ...
+ */
+ random_ether_addr(netdev->dev_addr);
+
+ err = register_netdev(netdev);
+ if (err) {
+ printk(KERN_ERR "MIPSNet: failed to register netdev.\n");
+ goto out_free_region;
+ }
+
+ return 0;
+
+out_free_region:
+ release_region(netdev->base_addr, MIPSNET_IO_EXTENT);
+
+out_free_netdev:
+ free_netdev(netdev);
+
+out:
+ return err;
+}
+
+static int __devexit mipsnet_device_remove(struct device *device)
+{
+ struct net_device *dev = dev_get_drvdata(device);
+
+ unregister_netdev(dev);
+ release_region(dev->base_addr, MIPSNET_IO_EXTENT);
+ free_netdev(dev);
+ dev_set_drvdata(device, NULL);
+
+ return 0;
+}
+
+static struct device_driver mipsnet_driver = {
+ .name = mipsnet_string,
+ .bus = &platform_bus_type,
+ .probe = mipsnet_probe,
+ .remove = __devexit_p(mipsnet_device_remove),
+};
+
+static void mipsnet_platform_release(struct device *device)
+{
+ struct platform_device *pldev;
+
+ /* free device */
+ pldev = to_platform_device(device);
+ kfree(pldev);
+}
+
+static int __init mipsnet_init_module(void)
+{
+ struct platform_device *pldev;
+ int err;
+
+ printk(KERN_INFO "MIPSNet Ethernet driver. Version: %s. "
+ "(c)2005 MIPS Technologies, Inc.\n", MIPSNET_VERSION);
+
+ if (driver_register(&mipsnet_driver)) {
+ printk(KERN_ERR "Driver registration failed\n");
+ err = -ENODEV;
+ goto out;
+ }
+
+ if (!(pldev = kmalloc (sizeof (*pldev), GFP_KERNEL))) {
+ err = -ENOMEM;
+ goto out_unregister_driver;
+ }
+
+ memset (pldev, 0, sizeof (*pldev));
+ pldev->name = mipsnet_string;
+ pldev->id = 0;
+ pldev->dev.release = mipsnet_platform_release;
+
+ if (platform_device_register(pldev)) {
+ err = -ENODEV;
+ goto out_free_pldev;
+ }
+
+ if (!pldev->dev.driver) {
+ /*
+ * The driver was not bound to this device, there was
+ * no hardware at this address. Unregister it, as the
+ * release fuction will take care of freeing the
+ * allocated structure
+ */
+ platform_device_unregister (pldev);
+ }
+
+ mips_plat_dev = pldev;
+
+ return 0;
+
+out_free_pldev:
+ kfree(pldev);
+
+out_unregister_driver:
+ driver_unregister(&mipsnet_driver);
+out:
+ return err;
+}
+
+static void __exit mipsnet_exit_module(void)
+{
+ pr_debug("MIPSNet Ethernet driver exiting\n");
+
+ driver_unregister(&mipsnet_driver);
+}
+
+module_init(mipsnet_init_module);
+module_exit(mipsnet_exit_module);
--- /dev/null
+//
+// <COPYRIGHT CLASS="1B" YEAR="2005">
+// Unpublished work (c) MIPS Technologies, Inc. All rights reserved.
+// Unpublished rights reserved under the copyright laws of the U.S.A. and
+// other countries.
+//
+// PROPRIETARY / SECRET CONFIDENTIAL INFORMATION OF MIPS TECHNOLOGIES, INC.
+// FOR INTERNAL USE ONLY.
+//
+// Under no circumstances (contract or otherwise) may this information be
+// disclosed to, or copied, modified or used by anyone other than employees
+// or contractors of MIPS Technologies having a need to know.
+// </COPYRIGHT>
+//
+//++
+// File: MIPS_Net.h
+//
+// Description:
+// The definition of the emulated MIPSNET device's interface.
+//
+// Notes: This include file needs to work from a Linux device drivers.
+//
+//--
+//
+
+#ifndef __MIPSNET_H
+#define __MIPSNET_H
+
+/*
+ * Id of this Net device, as seen by the core.
+ */
+#define MIPS_NET_DEV_ID ((uint64_t) \
+ ((uint64_t)'M'<< 0)| \
+ ((uint64_t)'I'<< 8)| \
+ ((uint64_t)'P'<<16)| \
+ ((uint64_t)'S'<<24)| \
+ ((uint64_t)'N'<<32)| \
+ ((uint64_t)'E'<<40)| \
+ ((uint64_t)'T'<<48)| \
+ ((uint64_t)'0'<<56))
+
+/*
+ * Net status/control block as seen by sw in the core.
+ * (Why not use bit fields? can't be bothered with cross-platform struct
+ * packing.)
+ */
+typedef struct _net_control_block {
+ /// dev info for probing
+ /// reads as MIPSNET%d where %d is some form of version
+ uint64_t devId; /*0x00 */
+
+ /*
+ * read only busy flag.
+ * Set and cleared by the Net Device to indicate that an rx or a tx
+ * is in progress.
+ */
+ uint32_t busy; /*0x08 */
+
+ /*
+ * Set by the Net Device.
+ * The device will set it once data has been received.
+ * The value is the number of bytes that should be read from
+ * rxDataBuffer. The value will decrease till 0 until all the data
+ * from rxDataBuffer has been read.
+ */
+ uint32_t rxDataCount; /*0x0c */
+#define MIPSNET_MAX_RXTX_DATACOUNT (1<<16)
+
+ /*
+ * Settable from the MIPS core, cleared by the Net Device.
+ * The core should set the number of bytes it wants to send,
+ * then it should write those bytes of data to txDataBuffer.
+ * The device will clear txDataCount has been processed (not necessarily sent).
+ */
+ uint32_t txDataCount; /*0x10 */
+
+ /*
+ * Interrupt control
+ *
+ * Used to clear the interrupted generated by this dev.
+ * Write a 1 to clear the interrupt. (except bit31).
+ *
+ * Bit0 is set if it was a tx-done interrupt.
+ * Bit1 is set when new rx-data is available.
+ * Until this bit is cleared there will be no other RXs.
+ *
+ * Bit31 is used for testing, it clears after a read.
+ * Writing 1 to this bit will cause an interrupt to be generated.
+ * To clear the test interrupt, write 0 to this register.
+ */
+ uint32_t interruptControl; /*0x14 */
+#define MIPSNET_INTCTL_TXDONE ((uint32_t)(1<< 0))
+#define MIPSNET_INTCTL_RXDONE ((uint32_t)(1<< 1))
+#define MIPSNET_INTCTL_TESTBIT ((uint32_t)(1<<31))
+#define MIPSNET_INTCTL_ALLSOURCES (MIPSNET_INTCTL_TXDONE|MIPSNET_INTCTL_RXDONE|MIPSNET_INTCTL_TESTBIT)
+
+ /*
+ * Readonly core-specific interrupt info for the device to signal the core.
+ * The meaning of the contents of this field might change.
+ */
+ /*###\todo: the whole memIntf interrupt scheme is messy: the device should have
+ * no control what so ever of what VPE/register set is being used.
+ * The MemIntf should only expose interrupt lines, and something in the
+ * config should be responsible for the line<->core/vpe bindings.
+ */
+ uint32_t interruptInfo; /*0x18 */
+
+ /*
+ * This is where the received data is read out.
+ * There is more data to read until rxDataReady is 0.
+ * Only 1 byte at this regs offset is used.
+ */
+ uint32_t rxDataBuffer; /*0x1c */
+
+ /*
+ * This is where the data to transmit is written.
+ * Data should be written for the amount specified in the txDataCount register.
+ * Only 1 byte at this regs offset is used.
+ */
+ uint32_t txDataBuffer; /*0x20 */
+} MIPS_T_NetControl;
+
+#define MIPSNET_IO_EXTENT 0x40 /* being generous */
+
+#define field_offset(field) ((int)&((MIPS_T_NetControl*)(0))->field)
+
+#endif /* __MIPSNET_H */
#include <asm/system.h>
#include <asm/io.h>
+#if defined(CONFIG_TOSHIBA_RBTX4927) || defined(CONFIG_TOSHIBA_RBTX4938)
+#include <asm/tx4938/rbtx4938.h>
+#endif
+
#include "8390.h"
#define DRV_NAME "ne"
{"E-LAN100", "E-LAN200", {0x00, 0x00, 0x5d}}, /* Broken ne1000 clones */
{"PCM-4823", "PCM-4823", {0x00, 0xc0, 0x6c}}, /* Broken Advantech MoBo */
{"REALTEK", "RTL8019", {0x00, 0x00, 0xe8}}, /* no-name with Realtek chip */
+#if defined(CONFIG_TOSHIBA_RBTX4927) || defined(CONFIG_TOSHIBA_RBTX4938)
+ {"RBHMA4X00-RTL8019", "RBHMA4X00/RTL8019", {0x00, 0x60, 0x0a}}, /* Toshiba built-in */
+#endif
{"LCS-8834", "LCS-8836", {0x04, 0x04, 0x37}}, /* ShinyNet (SET) */
{NULL,}
};
sprintf(dev->name, "eth%d", unit);
netdev_boot_setup_check(dev);
+#ifdef CONFIG_TOSHIBA_RBTX4938
+ dev->base_addr = 0x07f20280;
+ dev->irq = RBTX4938_RTL_8019_IRQ;
+#endif
err = do_ne_probe(dev);
if (err)
goto out;
ei_status.name = name;
ei_status.tx_start_page = start_page;
ei_status.stop_page = stop_page;
+#if defined(CONFIG_TOSHIBA_RBTX4927) || defined(CONFIG_TOSHIBA_RBTX4938)
+ wordlength = 1;
+#endif
+
#ifdef CONFIG_PLAT_OAKS32R
ei_status.word16 = 0;
#else
printk("%2.2X%s", SA_prom[i], i == 5 ? ".\n": ":");
dev->dev_addr[i] = SA_prom[i];
}
+ memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
return 0;
.get_drvinfo = ne2k_pci_get_drvinfo,
.get_tx_csum = ethtool_op_get_tx_csum,
.get_sg = ethtool_op_get_sg,
+ .get_perm_addr = ethtool_op_get_perm_addr,
};
static void __devexit ne2k_pci_remove_one (struct pci_dev *pdev)
timed_out = 1;
break;
}
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(1);
+ schedule_timeout_uninterruptible(1);
}
if (status & fail)
*************************************************************************/
#define DRV_NAME "pcnet32"
-#define DRV_VERSION "1.30j"
-#define DRV_RELDATE "29.04.2005"
+#define DRV_VERSION "1.31a"
+#define DRV_RELDATE "12.Sep.2005"
#define PFX DRV_NAME ": "
static const char *version =
* v1.30h 24 Jun 2004 Don Fry correctly select auto, speed, duplex in bcr32.
* v1.30i 28 Jun 2004 Don Fry change to use module_param.
* v1.30j 29 Apr 2005 Don Fry fix skb/map leak with loopback test.
+ * v1.31 02 Sep 2005 Hubert WS Lin <wslin@tw.ibm.c0m> added set_ringparam().
+ * v1.31a 12 Sep 2005 Hubert WS Lin <wslin@tw.ibm.c0m> set min ring size to 4
+ * to allow loopback test to work unchanged.
*/
* That translates to 2 (4 == 2^^2) and 4 (16 == 2^^4).
*/
#ifndef PCNET32_LOG_TX_BUFFERS
-#define PCNET32_LOG_TX_BUFFERS 4
-#define PCNET32_LOG_RX_BUFFERS 5
+#define PCNET32_LOG_TX_BUFFERS 4
+#define PCNET32_LOG_RX_BUFFERS 5
+#define PCNET32_LOG_MAX_TX_BUFFERS 9 /* 2^9 == 512 */
+#define PCNET32_LOG_MAX_RX_BUFFERS 9
#endif
#define TX_RING_SIZE (1 << (PCNET32_LOG_TX_BUFFERS))
-#define TX_RING_MOD_MASK (TX_RING_SIZE - 1)
-#define TX_RING_LEN_BITS ((PCNET32_LOG_TX_BUFFERS) << 12)
+#define TX_MAX_RING_SIZE (1 << (PCNET32_LOG_MAX_TX_BUFFERS))
#define RX_RING_SIZE (1 << (PCNET32_LOG_RX_BUFFERS))
-#define RX_RING_MOD_MASK (RX_RING_SIZE - 1)
-#define RX_RING_LEN_BITS ((PCNET32_LOG_RX_BUFFERS) << 4)
+#define RX_MAX_RING_SIZE (1 << (PCNET32_LOG_MAX_RX_BUFFERS))
#define PKT_BUF_SZ 1544
};
/*
- * The first three fields of pcnet32_private are read by the ethernet device
- * so we allocate the structure should be allocated by pci_alloc_consistent().
+ * The first field of pcnet32_private is read by the ethernet device
+ * so the structure should be allocated using pci_alloc_consistent().
*/
struct pcnet32_private {
- /* The Tx and Rx ring entries must be aligned on 16-byte boundaries in 32bit mode. */
- struct pcnet32_rx_head rx_ring[RX_RING_SIZE];
- struct pcnet32_tx_head tx_ring[TX_RING_SIZE];
struct pcnet32_init_block init_block;
+ /* The Tx and Rx ring entries must be aligned on 16-byte boundaries in 32bit mode. */
+ struct pcnet32_rx_head *rx_ring;
+ struct pcnet32_tx_head *tx_ring;
dma_addr_t dma_addr; /* DMA address of beginning of this
object, returned by
pci_alloc_consistent */
structure */
const char *name;
/* The saved address of a sent-in-place packet/buffer, for skfree(). */
- struct sk_buff *tx_skbuff[TX_RING_SIZE];
- struct sk_buff *rx_skbuff[RX_RING_SIZE];
- dma_addr_t tx_dma_addr[TX_RING_SIZE];
- dma_addr_t rx_dma_addr[RX_RING_SIZE];
+ struct sk_buff **tx_skbuff;
+ struct sk_buff **rx_skbuff;
+ dma_addr_t *tx_dma_addr;
+ dma_addr_t *rx_dma_addr;
struct pcnet32_access a;
spinlock_t lock; /* Guard lock */
unsigned int cur_rx, cur_tx; /* The next free ring entry */
+ unsigned int rx_ring_size; /* current rx ring size */
+ unsigned int tx_ring_size; /* current tx ring size */
+ unsigned int rx_mod_mask; /* rx ring modular mask */
+ unsigned int tx_mod_mask; /* tx ring modular mask */
+ unsigned short rx_len_bits;
+ unsigned short tx_len_bits;
+ dma_addr_t rx_ring_dma_addr;
+ dma_addr_t tx_ring_dma_addr;
unsigned int dirty_rx, dirty_tx; /* The ring entries to be free()ed. */
struct net_device_stats stats;
char tx_full;
static void pcnet32_get_regs(struct net_device *dev, struct ethtool_regs *regs,
void *ptr);
static void pcnet32_purge_tx_ring(struct net_device *dev);
+static int pcnet32_alloc_ring(struct net_device *dev);
+static void pcnet32_free_ring(struct net_device *dev);
+
enum pci_flags_bit {
PCI_USES_IO=1, PCI_USES_MEM=2, PCI_USES_MASTER=4,
{
struct pcnet32_private *lp = dev->priv;
- ering->tx_max_pending = TX_RING_SIZE - 1;
- ering->tx_pending = lp->cur_tx - lp->dirty_tx;
- ering->rx_max_pending = RX_RING_SIZE - 1;
- ering->rx_pending = lp->cur_rx & RX_RING_MOD_MASK;
+ ering->tx_max_pending = TX_MAX_RING_SIZE - 1;
+ ering->tx_pending = lp->tx_ring_size - 1;
+ ering->rx_max_pending = RX_MAX_RING_SIZE - 1;
+ ering->rx_pending = lp->rx_ring_size - 1;
+}
+
+static int pcnet32_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ering)
+{
+ struct pcnet32_private *lp = dev->priv;
+ unsigned long flags;
+ int i;
+
+ if (ering->rx_mini_pending || ering->rx_jumbo_pending)
+ return -EINVAL;
+
+ if (netif_running(dev))
+ pcnet32_close(dev);
+
+ spin_lock_irqsave(&lp->lock, flags);
+ pcnet32_free_ring(dev);
+ lp->tx_ring_size = min(ering->tx_pending, (unsigned int) TX_MAX_RING_SIZE);
+ lp->rx_ring_size = min(ering->rx_pending, (unsigned int) RX_MAX_RING_SIZE);
+
+ /* set the minimum ring size to 4, to allow the loopback test to work
+ * unchanged.
+ */
+ for (i = 2; i <= PCNET32_LOG_MAX_TX_BUFFERS; i++) {
+ if (lp->tx_ring_size <= (1 << i))
+ break;
+ }
+ lp->tx_ring_size = (1 << i);
+ lp->tx_mod_mask = lp->tx_ring_size - 1;
+ lp->tx_len_bits = (i << 12);
+
+ for (i = 2; i <= PCNET32_LOG_MAX_RX_BUFFERS; i++) {
+ if (lp->rx_ring_size <= (1 << i))
+ break;
+ }
+ lp->rx_ring_size = (1 << i);
+ lp->rx_mod_mask = lp->rx_ring_size - 1;
+ lp->rx_len_bits = (i << 4);
+
+ if (pcnet32_alloc_ring(dev)) {
+ pcnet32_free_ring(dev);
+ return -ENOMEM;
+ }
+
+ spin_unlock_irqrestore(&lp->lock, flags);
+
+ if (pcnet32_debug & NETIF_MSG_DRV)
+ printk(KERN_INFO PFX "Ring Param Settings: RX: %d, TX: %d\n", lp->rx_ring_size, lp->tx_ring_size);
+
+ if (netif_running(dev))
+ pcnet32_open(dev);
+
+ return 0;
}
static void pcnet32_get_strings(struct net_device *dev, u32 stringset, u8 *data)
.nway_reset = pcnet32_nway_reset,
.get_link = pcnet32_get_link,
.get_ringparam = pcnet32_get_ringparam,
+ .set_ringparam = pcnet32_set_ringparam,
.get_tx_csum = ethtool_op_get_tx_csum,
.get_sg = ethtool_op_get_sg,
.get_tso = ethtool_op_get_tso,
.phys_id = pcnet32_phys_id,
.get_regs_len = pcnet32_get_regs_len,
.get_regs = pcnet32_get_regs,
+ .get_perm_addr = ethtool_op_get_perm_addr,
};
/* only probes for non-PCI devices, the rest are handled by
memcpy(dev->dev_addr, promaddr, 6);
}
}
+ memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
/* if the ethernet address is not valid, force to 00:00:00:00:00:00 */
- if (!is_valid_ether_addr(dev->dev_addr))
+ if (!is_valid_ether_addr(dev->perm_addr))
memset(dev->dev_addr, 0, sizeof(dev->dev_addr));
if (pcnet32_debug & NETIF_MSG_PROBE) {
dev->priv = lp;
lp->name = chipname;
lp->shared_irq = shared;
+ lp->tx_ring_size = TX_RING_SIZE; /* default tx ring size */
+ lp->rx_ring_size = RX_RING_SIZE; /* default rx ring size */
+ lp->tx_mod_mask = lp->tx_ring_size - 1;
+ lp->rx_mod_mask = lp->rx_ring_size - 1;
+ lp->tx_len_bits = (PCNET32_LOG_TX_BUFFERS << 12);
+ lp->rx_len_bits = (PCNET32_LOG_RX_BUFFERS << 4);
lp->mii_if.full_duplex = fdx;
lp->mii_if.phy_id_mask = 0x1f;
lp->mii_if.reg_num_mask = 0x1f;
}
lp->a = *a;
+ if (pcnet32_alloc_ring(dev)) {
+ ret = -ENOMEM;
+ goto err_free_ring;
+ }
/* detect special T1/E1 WAN card by checking for MAC address */
if (dev->dev_addr[0] == 0x00 && dev->dev_addr[1] == 0xe0
&& dev->dev_addr[2] == 0x75)
lp->options = PCNET32_PORT_FD | PCNET32_PORT_GPSI;
lp->init_block.mode = le16_to_cpu(0x0003); /* Disable Rx and Tx. */
- lp->init_block.tlen_rlen = le16_to_cpu(TX_RING_LEN_BITS | RX_RING_LEN_BITS);
+ lp->init_block.tlen_rlen = le16_to_cpu(lp->tx_len_bits | lp->rx_len_bits);
for (i = 0; i < 6; i++)
lp->init_block.phys_addr[i] = dev->dev_addr[i];
lp->init_block.filter[0] = 0x00000000;
lp->init_block.filter[1] = 0x00000000;
- lp->init_block.rx_ring = (u32)le32_to_cpu(lp->dma_addr +
- offsetof(struct pcnet32_private, rx_ring));
- lp->init_block.tx_ring = (u32)le32_to_cpu(lp->dma_addr +
- offsetof(struct pcnet32_private, tx_ring));
+ lp->init_block.rx_ring = (u32)le32_to_cpu(lp->rx_ring_dma_addr);
+ lp->init_block.tx_ring = (u32)le32_to_cpu(lp->tx_ring_dma_addr);
/* switch pcnet32 to 32bit mode */
a->write_bcr(ioaddr, 20, 2);
if (pcnet32_debug & NETIF_MSG_PROBE)
printk(", failed to detect IRQ line.\n");
ret = -ENODEV;
- goto err_free_consistent;
+ goto err_free_ring;
}
if (pcnet32_debug & NETIF_MSG_PROBE)
printk(", probed IRQ %d.\n", dev->irq);
/* Fill in the generic fields of the device structure. */
if (register_netdev(dev))
- goto err_free_consistent;
+ goto err_free_ring;
if (pdev) {
pci_set_drvdata(pdev, dev);
return 0;
+err_free_ring:
+ pcnet32_free_ring(dev);
err_free_consistent:
pci_free_consistent(lp->pci_dev, sizeof(*lp), lp, lp->dma_addr);
err_free_netdev:
}
+static int pcnet32_alloc_ring(struct net_device *dev)
+{
+ struct pcnet32_private *lp = dev->priv;
+
+ if ((lp->tx_ring = pci_alloc_consistent(lp->pci_dev, sizeof(struct pcnet32_tx_head) * lp->tx_ring_size,
+ &lp->tx_ring_dma_addr)) == NULL) {
+ if (pcnet32_debug & NETIF_MSG_DRV)
+ printk(KERN_ERR PFX "Consistent memory allocation failed.\n");
+ return -ENOMEM;
+ }
+
+ if ((lp->rx_ring = pci_alloc_consistent(lp->pci_dev, sizeof(struct pcnet32_rx_head) * lp->rx_ring_size,
+ &lp->rx_ring_dma_addr)) == NULL) {
+ if (pcnet32_debug & NETIF_MSG_DRV)
+ printk(KERN_ERR PFX "Consistent memory allocation failed.\n");
+ return -ENOMEM;
+ }
+
+ if (!(lp->tx_dma_addr = kmalloc(sizeof(dma_addr_t) * lp->tx_ring_size, GFP_ATOMIC))) {
+ if (pcnet32_debug & NETIF_MSG_DRV)
+ printk(KERN_ERR PFX "Memory allocation failed.\n");
+ return -ENOMEM;
+ }
+ memset(lp->tx_dma_addr, 0, sizeof(dma_addr_t) * lp->tx_ring_size);
+
+ if (!(lp->rx_dma_addr = kmalloc(sizeof(dma_addr_t) * lp->rx_ring_size, GFP_ATOMIC))) {
+ if (pcnet32_debug & NETIF_MSG_DRV)
+ printk(KERN_ERR PFX "Memory allocation failed.\n");
+ return -ENOMEM;
+ }
+ memset(lp->rx_dma_addr, 0, sizeof(dma_addr_t) * lp->rx_ring_size);
+
+ if (!(lp->tx_skbuff = kmalloc(sizeof(struct sk_buff *) * lp->tx_ring_size, GFP_ATOMIC))) {
+ if (pcnet32_debug & NETIF_MSG_DRV)
+ printk(KERN_ERR PFX "Memory allocation failed.\n");
+ return -ENOMEM;
+ }
+ memset(lp->tx_skbuff, 0, sizeof(struct sk_buff *) * lp->tx_ring_size);
+
+ if (!(lp->rx_skbuff = kmalloc(sizeof(struct sk_buff *) * lp->rx_ring_size, GFP_ATOMIC))) {
+ if (pcnet32_debug & NETIF_MSG_DRV)
+ printk(KERN_ERR PFX "Memory allocation failed.\n");
+ return -ENOMEM;
+ }
+ memset(lp->rx_skbuff, 0, sizeof(struct sk_buff *) * lp->rx_ring_size);
+
+ return 0;
+}
+
+
+static void pcnet32_free_ring(struct net_device *dev)
+{
+ struct pcnet32_private *lp = dev->priv;
+
+ kfree(lp->tx_skbuff);
+ lp->tx_skbuff = NULL;
+
+ kfree(lp->rx_skbuff);
+ lp->rx_skbuff = NULL;
+
+ kfree(lp->tx_dma_addr);
+ lp->tx_dma_addr = NULL;
+
+ kfree(lp->rx_dma_addr);
+ lp->rx_dma_addr = NULL;
+
+ if (lp->tx_ring) {
+ pci_free_consistent(lp->pci_dev, sizeof(struct pcnet32_tx_head) * lp->tx_ring_size,
+ lp->tx_ring, lp->tx_ring_dma_addr);
+ lp->tx_ring = NULL;
+ }
+
+ if (lp->rx_ring) {
+ pci_free_consistent(lp->pci_dev, sizeof(struct pcnet32_rx_head) * lp->rx_ring_size,
+ lp->rx_ring, lp->rx_ring_dma_addr);
+ lp->rx_ring = NULL;
+ }
+}
+
+
static int
pcnet32_open(struct net_device *dev)
{
if (netif_msg_ifup(lp))
printk(KERN_DEBUG "%s: pcnet32_open() irq %d tx/rx rings %#x/%#x init %#x.\n",
dev->name, dev->irq,
- (u32) (lp->dma_addr + offsetof(struct pcnet32_private, tx_ring)),
- (u32) (lp->dma_addr + offsetof(struct pcnet32_private, rx_ring)),
+ (u32) (lp->tx_ring_dma_addr),
+ (u32) (lp->rx_ring_dma_addr),
(u32) (lp->dma_addr + offsetof(struct pcnet32_private, init_block)));
/* set/reset autoselect bit */
err_free_ring:
/* free any allocated skbuffs */
- for (i = 0; i < RX_RING_SIZE; i++) {
+ for (i = 0; i < lp->rx_ring_size; i++) {
lp->rx_ring[i].status = 0;
if (lp->rx_skbuff[i]) {
pci_unmap_single(lp->pci_dev, lp->rx_dma_addr[i], PKT_BUF_SZ-2,
lp->rx_skbuff[i] = NULL;
lp->rx_dma_addr[i] = 0;
}
+
+ pcnet32_free_ring(dev);
+
/*
* Switch back to 16bit mode to avoid problems with dumb
* DOS packet driver after a warm reboot
struct pcnet32_private *lp = dev->priv;
int i;
- for (i = 0; i < TX_RING_SIZE; i++) {
+ for (i = 0; i < lp->tx_ring_size; i++) {
lp->tx_ring[i].status = 0; /* CPU owns buffer */
wmb(); /* Make sure adapter sees owner change */
if (lp->tx_skbuff[i]) {
lp->cur_rx = lp->cur_tx = 0;
lp->dirty_rx = lp->dirty_tx = 0;
- for (i = 0; i < RX_RING_SIZE; i++) {
+ for (i = 0; i < lp->rx_ring_size; i++) {
struct sk_buff *rx_skbuff = lp->rx_skbuff[i];
if (rx_skbuff == NULL) {
if (!(rx_skbuff = lp->rx_skbuff[i] = dev_alloc_skb (PKT_BUF_SZ))) {
}
/* The Tx buffer address is filled in as needed, but we do need to clear
* the upper ownership bit. */
- for (i = 0; i < TX_RING_SIZE; i++) {
+ for (i = 0; i < lp->tx_ring_size; i++) {
lp->tx_ring[i].status = 0; /* CPU owns buffer */
wmb(); /* Make sure adapter sees owner change */
lp->tx_ring[i].base = 0;
lp->tx_dma_addr[i] = 0;
}
- lp->init_block.tlen_rlen = le16_to_cpu(TX_RING_LEN_BITS | RX_RING_LEN_BITS);
+ lp->init_block.tlen_rlen = le16_to_cpu(lp->tx_len_bits | lp->rx_len_bits);
for (i = 0; i < 6; i++)
lp->init_block.phys_addr[i] = dev->dev_addr[i];
- lp->init_block.rx_ring = (u32)le32_to_cpu(lp->dma_addr +
- offsetof(struct pcnet32_private, rx_ring));
- lp->init_block.tx_ring = (u32)le32_to_cpu(lp->dma_addr +
- offsetof(struct pcnet32_private, tx_ring));
+ lp->init_block.rx_ring = (u32)le32_to_cpu(lp->rx_ring_dma_addr);
+ lp->init_block.tx_ring = (u32)le32_to_cpu(lp->tx_ring_dma_addr);
wmb(); /* Make sure all changes are visible */
return 0;
}
printk(KERN_DEBUG " Ring data dump: dirty_tx %d cur_tx %d%s cur_rx %d.",
lp->dirty_tx, lp->cur_tx, lp->tx_full ? " (full)" : "",
lp->cur_rx);
- for (i = 0 ; i < RX_RING_SIZE; i++)
+ for (i = 0 ; i < lp->rx_ring_size; i++)
printk("%s %08x %04x %08x %04x", i & 1 ? "" : "\n ",
le32_to_cpu(lp->rx_ring[i].base),
(-le16_to_cpu(lp->rx_ring[i].buf_length)) & 0xffff,
le32_to_cpu(lp->rx_ring[i].msg_length),
le16_to_cpu(lp->rx_ring[i].status));
- for (i = 0 ; i < TX_RING_SIZE; i++)
+ for (i = 0 ; i < lp->tx_ring_size; i++)
printk("%s %08x %04x %08x %04x", i & 1 ? "" : "\n ",
le32_to_cpu(lp->tx_ring[i].base),
(-le16_to_cpu(lp->tx_ring[i].length)) & 0xffff,
/* Fill in a Tx ring entry */
/* Mask to ring buffer boundary. */
- entry = lp->cur_tx & TX_RING_MOD_MASK;
+ entry = lp->cur_tx & lp->tx_mod_mask;
/* Caution: the write order is important here, set the status
* with the "ownership" bits last. */
dev->trans_start = jiffies;
- if (lp->tx_ring[(entry+1) & TX_RING_MOD_MASK].base != 0) {
+ if (lp->tx_ring[(entry+1) & lp->tx_mod_mask].base != 0) {
lp->tx_full = 1;
netif_stop_queue(dev);
}
int delta;
while (dirty_tx != lp->cur_tx) {
- int entry = dirty_tx & TX_RING_MOD_MASK;
+ int entry = dirty_tx & lp->tx_mod_mask;
int status = (short)le16_to_cpu(lp->tx_ring[entry].status);
if (status < 0)
dirty_tx++;
}
- delta = (lp->cur_tx - dirty_tx) & (TX_RING_MOD_MASK + TX_RING_SIZE);
- if (delta > TX_RING_SIZE) {
+ delta = (lp->cur_tx - dirty_tx) & (lp->tx_mod_mask + lp->tx_ring_size);
+ if (delta > lp->tx_ring_size) {
if (netif_msg_drv(lp))
printk(KERN_ERR "%s: out-of-sync dirty pointer, %d vs. %d, full=%d.\n",
dev->name, dirty_tx, lp->cur_tx, lp->tx_full);
- dirty_tx += TX_RING_SIZE;
- delta -= TX_RING_SIZE;
+ dirty_tx += lp->tx_ring_size;
+ delta -= lp->tx_ring_size;
}
if (lp->tx_full &&
netif_queue_stopped(dev) &&
- delta < TX_RING_SIZE - 2) {
+ delta < lp->tx_ring_size - 2) {
/* The ring is no longer full, clear tbusy. */
lp->tx_full = 0;
netif_wake_queue (dev);
pcnet32_rx(struct net_device *dev)
{
struct pcnet32_private *lp = dev->priv;
- int entry = lp->cur_rx & RX_RING_MOD_MASK;
- int boguscnt = RX_RING_SIZE / 2;
+ int entry = lp->cur_rx & lp->rx_mod_mask;
+ int boguscnt = lp->rx_ring_size / 2;
/* If we own the next entry, it's a new packet. Send it up. */
while ((short)le16_to_cpu(lp->rx_ring[entry].status) >= 0) {
if (netif_msg_drv(lp))
printk(KERN_ERR "%s: Memory squeeze, deferring packet.\n",
dev->name);
- for (i = 0; i < RX_RING_SIZE; i++)
+ for (i = 0; i < lp->rx_ring_size; i++)
if ((short)le16_to_cpu(lp->rx_ring[(entry+i)
- & RX_RING_MOD_MASK].status) < 0)
+ & lp->rx_mod_mask].status) < 0)
break;
- if (i > RX_RING_SIZE -2) {
+ if (i > lp->rx_ring_size -2) {
lp->stats.rx_dropped++;
lp->rx_ring[entry].status |= le16_to_cpu(0x8000);
wmb(); /* Make sure adapter sees owner change */
lp->rx_ring[entry].buf_length = le16_to_cpu(2-PKT_BUF_SZ);
wmb(); /* Make sure owner changes after all others are visible */
lp->rx_ring[entry].status |= le16_to_cpu(0x8000);
- entry = (++lp->cur_rx) & RX_RING_MOD_MASK;
+ entry = (++lp->cur_rx) & lp->rx_mod_mask;
if (--boguscnt <= 0) break; /* don't stay in loop forever */
}
spin_lock_irqsave(&lp->lock, flags);
/* free all allocated skbuffs */
- for (i = 0; i < RX_RING_SIZE; i++) {
+ for (i = 0; i < lp->rx_ring_size; i++) {
lp->rx_ring[i].status = 0;
wmb(); /* Make sure adapter sees owner change */
if (lp->rx_skbuff[i]) {
lp->rx_dma_addr[i] = 0;
}
- for (i = 0; i < TX_RING_SIZE; i++) {
+ for (i = 0; i < lp->tx_ring_size; i++) {
lp->tx_ring[i].status = 0; /* CPU owns buffer */
wmb(); /* Make sure adapter sees owner change */
if (lp->tx_skbuff[i]) {
struct pcnet32_private *lp = dev->priv;
unregister_netdev(dev);
+ pcnet32_free_ring(dev);
release_region(dev->base_addr, PCNET32_TOTAL_SIZE);
pci_free_consistent(lp->pci_dev, sizeof(*lp), lp, lp->dma_addr);
free_netdev(dev);
struct pcnet32_private *lp = pcnet32_dev->priv;
next_dev = lp->next;
unregister_netdev(pcnet32_dev);
+ pcnet32_free_ring(pcnet32_dev);
release_region(pcnet32_dev->base_addr, PCNET32_TOTAL_SIZE);
pci_free_consistent(lp->pci_dev, sizeof(*lp), lp, lp->dma_addr);
free_netdev(pcnet32_dev);
devices. This option provides infrastructure for
managing PHY devices.
-config PHYCONTROL
- bool " Support for automatically handling PHY state changes"
- depends on PHYLIB
- help
- Adds code to perform all the work for keeping PHY link
- state (speed/duplex/etc) up-to-date. Also handles
- interrupts.
-
comment "MII PHY device drivers"
depends on PHYLIB
* choose the next best ones from the ones selected, so we don't
* care if ethtool tries to give us bad values
*
- * A note about the PHYCONTROL Layer. If you turn off
- * CONFIG_PHYCONTROL, you will need to read the PHY status
- * registers after this function completes, and update your
- * controller manually.
*/
int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd)
{
err = phydev->drv->config_aneg(phydev);
-#ifdef CONFIG_PHYCONTROL
if (err < 0)
goto out_unlock;
}
out_unlock:
-#endif
spin_unlock(&phydev->lock);
return err;
}
EXPORT_SYMBOL(phy_start_aneg);
-#ifdef CONFIG_PHYCONTROL
static void phy_change(void *data);
static void phy_timer(unsigned long data);
mod_timer(&phydev->phy_timer, jiffies + PHY_STATE_TIME * HZ);
}
-#endif /* CONFIG_PHYCONTROL */
return dev;
}
-#ifdef CONFIG_PHYCONTROL
/* phy_prepare_link:
*
* description: Tells the PHY infrastructure to handle the
}
EXPORT_SYMBOL(phy_disconnect);
-#endif /* CONFIG_PHYCONTROL */
-
/* phy_attach:
*
* description: Called by drivers to attach to a particular PHY
.get_strings = rtl8169_get_strings,
.get_stats_count = rtl8169_get_stats_count,
.get_ethtool_stats = rtl8169_get_ethtool_stats,
+ .get_perm_addr = ethtool_op_get_perm_addr,
};
static void rtl8169_write_gmii_reg_bit(void __iomem *ioaddr, int reg, int bitnum,
/* Get MAC address. FIXME: read EEPROM */
for (i = 0; i < MAC_ADDR_LEN; i++)
dev->dev_addr[i] = RTL_R8(MAC0 + i);
+ memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
dev->open = rtl8169_open;
dev->hard_start_xmit = rtl8169_start_xmit;
--- /dev/null
+/*
+ * rionet - Ethernet driver over RapidIO messaging services
+ *
+ * Copyright 2005 MontaVista Software, Inc.
+ * Matt Porter <mporter@kernel.crashing.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/dma-mapping.h>
+#include <linux/delay.h>
+#include <linux/rio.h>
+#include <linux/rio_drv.h>
+#include <linux/rio_ids.h>
+
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/skbuff.h>
+#include <linux/crc32.h>
+#include <linux/ethtool.h>
+
+#define DRV_NAME "rionet"
+#define DRV_VERSION "0.2"
+#define DRV_AUTHOR "Matt Porter <mporter@kernel.crashing.org>"
+#define DRV_DESC "Ethernet over RapidIO"
+
+MODULE_AUTHOR(DRV_AUTHOR);
+MODULE_DESCRIPTION(DRV_DESC);
+MODULE_LICENSE("GPL");
+
+#define RIONET_DEFAULT_MSGLEVEL \
+ (NETIF_MSG_DRV | \
+ NETIF_MSG_LINK | \
+ NETIF_MSG_RX_ERR | \
+ NETIF_MSG_TX_ERR)
+
+#define RIONET_DOORBELL_JOIN 0x1000
+#define RIONET_DOORBELL_LEAVE 0x1001
+
+#define RIONET_MAILBOX 0
+
+#define RIONET_TX_RING_SIZE CONFIG_RIONET_TX_SIZE
+#define RIONET_RX_RING_SIZE CONFIG_RIONET_RX_SIZE
+
+static LIST_HEAD(rionet_peers);
+
+struct rionet_private {
+ struct rio_mport *mport;
+ struct sk_buff *rx_skb[RIONET_RX_RING_SIZE];
+ struct sk_buff *tx_skb[RIONET_TX_RING_SIZE];
+ struct net_device_stats stats;
+ int rx_slot;
+ int tx_slot;
+ int tx_cnt;
+ int ack_slot;
+ spinlock_t lock;
+ spinlock_t tx_lock;
+ u32 msg_enable;
+};
+
+struct rionet_peer {
+ struct list_head node;
+ struct rio_dev *rdev;
+ struct resource *res;
+};
+
+static int rionet_check = 0;
+static int rionet_capable = 1;
+
+/*
+ * This is a fast lookup table for for translating TX
+ * Ethernet packets into a destination RIO device. It
+ * could be made into a hash table to save memory depending
+ * on system trade-offs.
+ */
+static struct rio_dev *rionet_active[RIO_MAX_ROUTE_ENTRIES];
+
+#define is_rionet_capable(pef, src_ops, dst_ops) \
+ ((pef & RIO_PEF_INB_MBOX) && \
+ (pef & RIO_PEF_INB_DOORBELL) && \
+ (src_ops & RIO_SRC_OPS_DOORBELL) && \
+ (dst_ops & RIO_DST_OPS_DOORBELL))
+#define dev_rionet_capable(dev) \
+ is_rionet_capable(dev->pef, dev->src_ops, dev->dst_ops)
+
+#define RIONET_MAC_MATCH(x) (*(u32 *)x == 0x00010001)
+#define RIONET_GET_DESTID(x) (*(u16 *)(x + 4))
+
+static struct net_device_stats *rionet_stats(struct net_device *ndev)
+{
+ struct rionet_private *rnet = ndev->priv;
+ return &rnet->stats;
+}
+
+static int rionet_rx_clean(struct net_device *ndev)
+{
+ int i;
+ int error = 0;
+ struct rionet_private *rnet = ndev->priv;
+ void *data;
+
+ i = rnet->rx_slot;
+
+ do {
+ if (!rnet->rx_skb[i])
+ continue;
+
+ if (!(data = rio_get_inb_message(rnet->mport, RIONET_MAILBOX)))
+ break;
+
+ rnet->rx_skb[i]->data = data;
+ skb_put(rnet->rx_skb[i], RIO_MAX_MSG_SIZE);
+ rnet->rx_skb[i]->dev = ndev;
+ rnet->rx_skb[i]->protocol =
+ eth_type_trans(rnet->rx_skb[i], ndev);
+ error = netif_rx(rnet->rx_skb[i]);
+
+ if (error == NET_RX_DROP) {
+ rnet->stats.rx_dropped++;
+ } else if (error == NET_RX_BAD) {
+ if (netif_msg_rx_err(rnet))
+ printk(KERN_WARNING "%s: bad rx packet\n",
+ DRV_NAME);
+ rnet->stats.rx_errors++;
+ } else {
+ rnet->stats.rx_packets++;
+ rnet->stats.rx_bytes += RIO_MAX_MSG_SIZE;
+ }
+
+ } while ((i = (i + 1) % RIONET_RX_RING_SIZE) != rnet->rx_slot);
+
+ return i;
+}
+
+static void rionet_rx_fill(struct net_device *ndev, int end)
+{
+ int i;
+ struct rionet_private *rnet = ndev->priv;
+
+ i = rnet->rx_slot;
+ do {
+ rnet->rx_skb[i] = dev_alloc_skb(RIO_MAX_MSG_SIZE);
+
+ if (!rnet->rx_skb[i])
+ break;
+
+ rio_add_inb_buffer(rnet->mport, RIONET_MAILBOX,
+ rnet->rx_skb[i]->data);
+ } while ((i = (i + 1) % RIONET_RX_RING_SIZE) != end);
+
+ rnet->rx_slot = i;
+}
+
+static int rionet_queue_tx_msg(struct sk_buff *skb, struct net_device *ndev,
+ struct rio_dev *rdev)
+{
+ struct rionet_private *rnet = ndev->priv;
+
+ rio_add_outb_message(rnet->mport, rdev, 0, skb->data, skb->len);
+ rnet->tx_skb[rnet->tx_slot] = skb;
+
+ rnet->stats.tx_packets++;
+ rnet->stats.tx_bytes += skb->len;
+
+ if (++rnet->tx_cnt == RIONET_TX_RING_SIZE)
+ netif_stop_queue(ndev);
+
+ ++rnet->tx_slot;
+ rnet->tx_slot &= (RIONET_TX_RING_SIZE - 1);
+
+ if (netif_msg_tx_queued(rnet))
+ printk(KERN_INFO "%s: queued skb %8.8x len %8.8x\n", DRV_NAME,
+ (u32) skb, skb->len);
+
+ return 0;
+}
+
+static int rionet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
+{
+ int i;
+ struct rionet_private *rnet = ndev->priv;
+ struct ethhdr *eth = (struct ethhdr *)skb->data;
+ u16 destid;
+ unsigned long flags;
+
+ local_irq_save(flags);
+ if (!spin_trylock(&rnet->tx_lock)) {
+ local_irq_restore(flags);
+ return NETDEV_TX_LOCKED;
+ }
+
+ if ((rnet->tx_cnt + 1) > RIONET_TX_RING_SIZE) {
+ netif_stop_queue(ndev);
+ spin_unlock_irqrestore(&rnet->tx_lock, flags);
+ printk(KERN_ERR "%s: BUG! Tx Ring full when queue awake!\n",
+ ndev->name);
+ return NETDEV_TX_BUSY;
+ }
+
+ if (eth->h_dest[0] & 0x01) {
+ for (i = 0; i < RIO_MAX_ROUTE_ENTRIES; i++)
+ if (rionet_active[i])
+ rionet_queue_tx_msg(skb, ndev,
+ rionet_active[i]);
+ } else if (RIONET_MAC_MATCH(eth->h_dest)) {
+ destid = RIONET_GET_DESTID(eth->h_dest);
+ if (rionet_active[destid])
+ rionet_queue_tx_msg(skb, ndev, rionet_active[destid]);
+ }
+
+ spin_unlock_irqrestore(&rnet->tx_lock, flags);
+
+ return 0;
+}
+
+static void rionet_dbell_event(struct rio_mport *mport, void *dev_id, u16 sid, u16 tid,
+ u16 info)
+{
+ struct net_device *ndev = dev_id;
+ struct rionet_private *rnet = ndev->priv;
+ struct rionet_peer *peer;
+
+ if (netif_msg_intr(rnet))
+ printk(KERN_INFO "%s: doorbell sid %4.4x tid %4.4x info %4.4x",
+ DRV_NAME, sid, tid, info);
+ if (info == RIONET_DOORBELL_JOIN) {
+ if (!rionet_active[sid]) {
+ list_for_each_entry(peer, &rionet_peers, node) {
+ if (peer->rdev->destid == sid)
+ rionet_active[sid] = peer->rdev;
+ }
+ rio_mport_send_doorbell(mport, sid,
+ RIONET_DOORBELL_JOIN);
+ }
+ } else if (info == RIONET_DOORBELL_LEAVE) {
+ rionet_active[sid] = NULL;
+ } else {
+ if (netif_msg_intr(rnet))
+ printk(KERN_WARNING "%s: unhandled doorbell\n",
+ DRV_NAME);
+ }
+}
+
+static void rionet_inb_msg_event(struct rio_mport *mport, void *dev_id, int mbox, int slot)
+{
+ int n;
+ struct net_device *ndev = dev_id;
+ struct rionet_private *rnet = (struct rionet_private *)ndev->priv;
+
+ if (netif_msg_intr(rnet))
+ printk(KERN_INFO "%s: inbound message event, mbox %d slot %d\n",
+ DRV_NAME, mbox, slot);
+
+ spin_lock(&rnet->lock);
+ if ((n = rionet_rx_clean(ndev)) != rnet->rx_slot)
+ rionet_rx_fill(ndev, n);
+ spin_unlock(&rnet->lock);
+}
+
+static void rionet_outb_msg_event(struct rio_mport *mport, void *dev_id, int mbox, int slot)
+{
+ struct net_device *ndev = dev_id;
+ struct rionet_private *rnet = ndev->priv;
+
+ spin_lock(&rnet->lock);
+
+ if (netif_msg_intr(rnet))
+ printk(KERN_INFO
+ "%s: outbound message event, mbox %d slot %d\n",
+ DRV_NAME, mbox, slot);
+
+ while (rnet->tx_cnt && (rnet->ack_slot != slot)) {
+ /* dma unmap single */
+ dev_kfree_skb_irq(rnet->tx_skb[rnet->ack_slot]);
+ rnet->tx_skb[rnet->ack_slot] = NULL;
+ ++rnet->ack_slot;
+ rnet->ack_slot &= (RIONET_TX_RING_SIZE - 1);
+ rnet->tx_cnt--;
+ }
+
+ if (rnet->tx_cnt < RIONET_TX_RING_SIZE)
+ netif_wake_queue(ndev);
+
+ spin_unlock(&rnet->lock);
+}
+
+static int rionet_open(struct net_device *ndev)
+{
+ int i, rc = 0;
+ struct rionet_peer *peer, *tmp;
+ u32 pwdcsr;
+ struct rionet_private *rnet = ndev->priv;
+
+ if (netif_msg_ifup(rnet))
+ printk(KERN_INFO "%s: open\n", DRV_NAME);
+
+ if ((rc = rio_request_inb_dbell(rnet->mport,
+ (void *)ndev,
+ RIONET_DOORBELL_JOIN,
+ RIONET_DOORBELL_LEAVE,
+ rionet_dbell_event)) < 0)
+ goto out;
+
+ if ((rc = rio_request_inb_mbox(rnet->mport,
+ (void *)ndev,
+ RIONET_MAILBOX,
+ RIONET_RX_RING_SIZE,
+ rionet_inb_msg_event)) < 0)
+ goto out;
+
+ if ((rc = rio_request_outb_mbox(rnet->mport,
+ (void *)ndev,
+ RIONET_MAILBOX,
+ RIONET_TX_RING_SIZE,
+ rionet_outb_msg_event)) < 0)
+ goto out;
+
+ /* Initialize inbound message ring */
+ for (i = 0; i < RIONET_RX_RING_SIZE; i++)
+ rnet->rx_skb[i] = NULL;
+ rnet->rx_slot = 0;
+ rionet_rx_fill(ndev, 0);
+
+ rnet->tx_slot = 0;
+ rnet->tx_cnt = 0;
+ rnet->ack_slot = 0;
+
+ netif_carrier_on(ndev);
+ netif_start_queue(ndev);
+
+ list_for_each_entry_safe(peer, tmp, &rionet_peers, node) {
+ if (!(peer->res = rio_request_outb_dbell(peer->rdev,
+ RIONET_DOORBELL_JOIN,
+ RIONET_DOORBELL_LEAVE)))
+ {
+ printk(KERN_ERR "%s: error requesting doorbells\n",
+ DRV_NAME);
+ continue;
+ }
+
+ /*
+ * If device has initialized inbound doorbells,
+ * send a join message
+ */
+ rio_read_config_32(peer->rdev, RIO_WRITE_PORT_CSR, &pwdcsr);
+ if (pwdcsr & RIO_DOORBELL_AVAIL)
+ rio_send_doorbell(peer->rdev, RIONET_DOORBELL_JOIN);
+ }
+
+ out:
+ return rc;
+}
+
+static int rionet_close(struct net_device *ndev)
+{
+ struct rionet_private *rnet = (struct rionet_private *)ndev->priv;
+ struct rionet_peer *peer, *tmp;
+ int i;
+
+ if (netif_msg_ifup(rnet))
+ printk(KERN_INFO "%s: close\n", DRV_NAME);
+
+ netif_stop_queue(ndev);
+ netif_carrier_off(ndev);
+
+ for (i = 0; i < RIONET_RX_RING_SIZE; i++)
+ if (rnet->rx_skb[i])
+ kfree_skb(rnet->rx_skb[i]);
+
+ list_for_each_entry_safe(peer, tmp, &rionet_peers, node) {
+ if (rionet_active[peer->rdev->destid]) {
+ rio_send_doorbell(peer->rdev, RIONET_DOORBELL_LEAVE);
+ rionet_active[peer->rdev->destid] = NULL;
+ }
+ rio_release_outb_dbell(peer->rdev, peer->res);
+ }
+
+ rio_release_inb_dbell(rnet->mport, RIONET_DOORBELL_JOIN,
+ RIONET_DOORBELL_LEAVE);
+ rio_release_inb_mbox(rnet->mport, RIONET_MAILBOX);
+ rio_release_outb_mbox(rnet->mport, RIONET_MAILBOX);
+
+ return 0;
+}
+
+static void rionet_remove(struct rio_dev *rdev)
+{
+ struct net_device *ndev = NULL;
+ struct rionet_peer *peer, *tmp;
+
+ unregister_netdev(ndev);
+ kfree(ndev);
+
+ list_for_each_entry_safe(peer, tmp, &rionet_peers, node) {
+ list_del(&peer->node);
+ kfree(peer);
+ }
+}
+
+static void rionet_get_drvinfo(struct net_device *ndev,
+ struct ethtool_drvinfo *info)
+{
+ struct rionet_private *rnet = ndev->priv;
+
+ strcpy(info->driver, DRV_NAME);
+ strcpy(info->version, DRV_VERSION);
+ strcpy(info->fw_version, "n/a");
+ strcpy(info->bus_info, rnet->mport->name);
+}
+
+static u32 rionet_get_msglevel(struct net_device *ndev)
+{
+ struct rionet_private *rnet = ndev->priv;
+
+ return rnet->msg_enable;
+}
+
+static void rionet_set_msglevel(struct net_device *ndev, u32 value)
+{
+ struct rionet_private *rnet = ndev->priv;
+
+ rnet->msg_enable = value;
+}
+
+static struct ethtool_ops rionet_ethtool_ops = {
+ .get_drvinfo = rionet_get_drvinfo,
+ .get_msglevel = rionet_get_msglevel,
+ .set_msglevel = rionet_set_msglevel,
+ .get_link = ethtool_op_get_link,
+};
+
+static int rionet_setup_netdev(struct rio_mport *mport)
+{
+ int rc = 0;
+ struct net_device *ndev = NULL;
+ struct rionet_private *rnet;
+ u16 device_id;
+
+ /* Allocate our net_device structure */
+ ndev = alloc_etherdev(sizeof(struct rionet_private));
+ if (ndev == NULL) {
+ printk(KERN_INFO "%s: could not allocate ethernet device.\n",
+ DRV_NAME);
+ rc = -ENOMEM;
+ goto out;
+ }
+
+ /* Set up private area */
+ rnet = (struct rionet_private *)ndev->priv;
+ rnet->mport = mport;
+
+ /* Set the default MAC address */
+ device_id = rio_local_get_device_id(mport);
+ ndev->dev_addr[0] = 0x00;
+ ndev->dev_addr[1] = 0x01;
+ ndev->dev_addr[2] = 0x00;
+ ndev->dev_addr[3] = 0x01;
+ ndev->dev_addr[4] = device_id >> 8;
+ ndev->dev_addr[5] = device_id & 0xff;
+
+ /* Fill in the driver function table */
+ ndev->open = &rionet_open;
+ ndev->hard_start_xmit = &rionet_start_xmit;
+ ndev->stop = &rionet_close;
+ ndev->get_stats = &rionet_stats;
+ ndev->mtu = RIO_MAX_MSG_SIZE - 14;
+ ndev->features = NETIF_F_LLTX;
+ SET_ETHTOOL_OPS(ndev, &rionet_ethtool_ops);
+
+ SET_MODULE_OWNER(ndev);
+
+ spin_lock_init(&rnet->lock);
+ spin_lock_init(&rnet->tx_lock);
+
+ rnet->msg_enable = RIONET_DEFAULT_MSGLEVEL;
+
+ rc = register_netdev(ndev);
+ if (rc != 0)
+ goto out;
+
+ printk("%s: %s %s Version %s, MAC %02x:%02x:%02x:%02x:%02x:%02x\n",
+ ndev->name,
+ DRV_NAME,
+ DRV_DESC,
+ DRV_VERSION,
+ ndev->dev_addr[0], ndev->dev_addr[1], ndev->dev_addr[2],
+ ndev->dev_addr[3], ndev->dev_addr[4], ndev->dev_addr[5]);
+
+ out:
+ return rc;
+}
+
+/*
+ * XXX Make multi-net safe
+ */
+static int rionet_probe(struct rio_dev *rdev, const struct rio_device_id *id)
+{
+ int rc = -ENODEV;
+ u32 lpef, lsrc_ops, ldst_ops;
+ struct rionet_peer *peer;
+
+ /* If local device is not rionet capable, give up quickly */
+ if (!rionet_capable)
+ goto out;
+
+ /*
+ * First time through, make sure local device is rionet
+ * capable, setup netdev, and set flags so this is skipped
+ * on later probes
+ */
+ if (!rionet_check) {
+ rio_local_read_config_32(rdev->net->hport, RIO_PEF_CAR, &lpef);
+ rio_local_read_config_32(rdev->net->hport, RIO_SRC_OPS_CAR,
+ &lsrc_ops);
+ rio_local_read_config_32(rdev->net->hport, RIO_DST_OPS_CAR,
+ &ldst_ops);
+ if (!is_rionet_capable(lpef, lsrc_ops, ldst_ops)) {
+ printk(KERN_ERR
+ "%s: local device is not network capable\n",
+ DRV_NAME);
+ rionet_check = 1;
+ rionet_capable = 0;
+ goto out;
+ }
+
+ rc = rionet_setup_netdev(rdev->net->hport);
+ rionet_check = 1;
+ }
+
+ /*
+ * If the remote device has mailbox/doorbell capabilities,
+ * add it to the peer list.
+ */
+ if (dev_rionet_capable(rdev)) {
+ if (!(peer = kmalloc(sizeof(struct rionet_peer), GFP_KERNEL))) {
+ rc = -ENOMEM;
+ goto out;
+ }
+ peer->rdev = rdev;
+ list_add_tail(&peer->node, &rionet_peers);
+ }
+
+ out:
+ return rc;
+}
+
+static struct rio_device_id rionet_id_table[] = {
+ {RIO_DEVICE(RIO_ANY_ID, RIO_ANY_ID)}
+};
+
+static struct rio_driver rionet_driver = {
+ .name = "rionet",
+ .id_table = rionet_id_table,
+ .probe = rionet_probe,
+ .remove = rionet_remove,
+};
+
+static int __init rionet_init(void)
+{
+ return rio_register_driver(&rionet_driver);
+}
+
+static void __exit rionet_exit(void)
+{
+ rio_unregister_driver(&rionet_driver);
+}
+
+module_init(rionet_init);
+module_exit(rionet_exit);
u64 rxgxs_ber_0; /* CHANGED */
u64 rxgxs_ber_1; /* CHANGED */
+ u64 spi_control;
+#define SPI_CONTROL_KEY(key) vBIT(key,0,4)
+#define SPI_CONTROL_BYTECNT(cnt) vBIT(cnt,29,3)
+#define SPI_CONTROL_CMD(cmd) vBIT(cmd,32,8)
+#define SPI_CONTROL_ADDR(addr) vBIT(addr,40,24)
+#define SPI_CONTROL_SEL1 BIT(4)
+#define SPI_CONTROL_REQ BIT(7)
+#define SPI_CONTROL_NACK BIT(5)
+#define SPI_CONTROL_DONE BIT(6)
+ u64 spi_data;
+#define SPI_DATA_WRITE(data,len) vBIT(data,0,len)
} XENA_dev_config_t;
#define XENA_REG_SPACE sizeof(XENA_dev_config_t)
#include "s2io.h"
#include "s2io-regs.h"
+#define DRV_VERSION "Version 2.0.9.1"
+
/* S2io Driver name & version. */
static char s2io_driver_name[] = "Neterion";
-static char s2io_driver_version[] = "Version 2.0.8.1";
+static char s2io_driver_version[] = DRV_VERSION;
static inline int RXD_IS_UP2DT(RxD_t *rxdp)
{
#endif
/* Frequency of Rx desc syncs expressed as power of 2 */
static unsigned int rxsync_frequency = 3;
+/* Interrupt type. Values can be 0(INTA), 1(MSI), 2(MSI_X) */
+static unsigned int intr_type = 0;
/*
* S2IO device table.
writeq(val64, &bar0->rti_data1_mem);
val64 = RTI_DATA2_MEM_RX_UFC_A(0x1) |
- RTI_DATA2_MEM_RX_UFC_B(0x2) |
- RTI_DATA2_MEM_RX_UFC_C(0x40) | RTI_DATA2_MEM_RX_UFC_D(0x80);
+ RTI_DATA2_MEM_RX_UFC_B(0x2) ;
+ if (nic->intr_type == MSI_X)
+ val64 |= (RTI_DATA2_MEM_RX_UFC_C(0x20) | \
+ RTI_DATA2_MEM_RX_UFC_D(0x40));
+ else
+ val64 |= (RTI_DATA2_MEM_RX_UFC_C(0x40) | \
+ RTI_DATA2_MEM_RX_UFC_D(0x80));
writeq(val64, &bar0->rti_data2_mem);
for (i = 0; i < config->rx_ring_num; i++) {
#define LINK_UP_DOWN_INTERRUPT 1
#define MAC_RMAC_ERR_TIMER 2
-#if defined(CONFIG_MSI_MODE) || defined(CONFIG_MSIX_MODE)
-#define s2io_link_fault_indication(x) MAC_RMAC_ERR_TIMER
-#else
int s2io_link_fault_indication(nic_t *nic)
{
+ if (nic->intr_type != INTA)
+ return MAC_RMAC_ERR_TIMER;
if (nic->device_type == XFRAME_II_DEVICE)
return LINK_UP_DOWN_INTERRUPT;
else
return MAC_RMAC_ERR_TIMER;
}
-#endif
/**
* en_dis_able_nic_intrs - Enable or Disable the interrupts
}
/* Enable select interrupts */
- interruptible = TX_TRAFFIC_INTR | RX_TRAFFIC_INTR;
- interruptible |= TX_PIC_INTR | RX_PIC_INTR;
- interruptible |= TX_MAC_INTR | RX_MAC_INTR;
-
- en_dis_able_nic_intrs(nic, interruptible, ENABLE_INTRS);
+ if (nic->intr_type != INTA)
+ en_dis_able_nic_intrs(nic, ENA_ALL_INTRS, DISABLE_INTRS);
+ else {
+ interruptible = TX_TRAFFIC_INTR | RX_TRAFFIC_INTR;
+ interruptible |= TX_PIC_INTR | RX_PIC_INTR;
+ interruptible |= TX_MAC_INTR | RX_MAC_INTR;
+ en_dis_able_nic_intrs(nic, interruptible, ENABLE_INTRS);
+ }
/*
* With some switches, link might be already up at this point.
err = txdlp->Control_1 & TXD_T_CODE;
if ((err >> 48) == 0xA) {
DBG_PRINT(TX_DBG, "TxD returned due \
- to loss of link\n");
+to loss of link\n");
}
else {
DBG_PRINT(ERR_DBG, "***TxD error \
- %llx\n", err);
+%llx\n", err);
}
}
/* Set swapper to enable I/O register access */
s2io_set_swapper(sp);
+ /* Restore the MSIX table entries from local variables */
+ restore_xmsi_data(sp);
+
/* Clear certain PCI/PCI-X fields after reset */
if (sp->device_type == XFRAME_II_DEVICE) {
/* Clear parity err detect bit */
SWAPPER_CTRL_RXD_W_FE |
SWAPPER_CTRL_RXF_W_FE |
SWAPPER_CTRL_XMSI_FE |
- SWAPPER_CTRL_XMSI_SE |
SWAPPER_CTRL_STATS_FE | SWAPPER_CTRL_STATS_SE);
+ if (sp->intr_type == INTA)
+ val64 |= SWAPPER_CTRL_XMSI_SE;
writeq(val64, &bar0->swapper_ctrl);
#else
/*
SWAPPER_CTRL_RXD_W_SE |
SWAPPER_CTRL_RXF_W_FE |
SWAPPER_CTRL_XMSI_FE |
- SWAPPER_CTRL_XMSI_SE |
SWAPPER_CTRL_STATS_FE | SWAPPER_CTRL_STATS_SE);
+ if (sp->intr_type == INTA)
+ val64 |= SWAPPER_CTRL_XMSI_SE;
writeq(val64, &bar0->swapper_ctrl);
#endif
val64 = readq(&bar0->swapper_ctrl);
return SUCCESS;
}
+int wait_for_msix_trans(nic_t *nic, int i)
+{
+ XENA_dev_config_t *bar0 = (XENA_dev_config_t *) nic->bar0;
+ u64 val64;
+ int ret = 0, cnt = 0;
+
+ do {
+ val64 = readq(&bar0->xmsi_access);
+ if (!(val64 & BIT(15)))
+ break;
+ mdelay(1);
+ cnt++;
+ } while(cnt < 5);
+ if (cnt == 5) {
+ DBG_PRINT(ERR_DBG, "XMSI # %d Access failed\n", i);
+ ret = 1;
+ }
+
+ return ret;
+}
+
+void restore_xmsi_data(nic_t *nic)
+{
+ XENA_dev_config_t *bar0 = (XENA_dev_config_t *) nic->bar0;
+ u64 val64;
+ int i;
+
+ for (i=0; i< MAX_REQUESTED_MSI_X; i++) {
+ writeq(nic->msix_info[i].addr, &bar0->xmsi_address);
+ writeq(nic->msix_info[i].data, &bar0->xmsi_data);
+ val64 = (BIT(7) | BIT(15) | vBIT(i, 26, 6));
+ writeq(val64, &bar0->xmsi_access);
+ if (wait_for_msix_trans(nic, i)) {
+ DBG_PRINT(ERR_DBG, "failed in %s\n", __FUNCTION__);
+ continue;
+ }
+ }
+}
+
+void store_xmsi_data(nic_t *nic)
+{
+ XENA_dev_config_t *bar0 = (XENA_dev_config_t *) nic->bar0;
+ u64 val64, addr, data;
+ int i;
+
+ /* Store and display */
+ for (i=0; i< MAX_REQUESTED_MSI_X; i++) {
+ val64 = (BIT(15) | vBIT(i, 26, 6));
+ writeq(val64, &bar0->xmsi_access);
+ if (wait_for_msix_trans(nic, i)) {
+ DBG_PRINT(ERR_DBG, "failed in %s\n", __FUNCTION__);
+ continue;
+ }
+ addr = readq(&bar0->xmsi_address);
+ data = readq(&bar0->xmsi_data);
+ if (addr && data) {
+ nic->msix_info[i].addr = addr;
+ nic->msix_info[i].data = data;
+ }
+ }
+}
+
+int s2io_enable_msi(nic_t *nic)
+{
+ XENA_dev_config_t *bar0 = (XENA_dev_config_t *) nic->bar0;
+ u16 msi_ctrl, msg_val;
+ struct config_param *config = &nic->config;
+ struct net_device *dev = nic->dev;
+ u64 val64, tx_mat, rx_mat;
+ int i, err;
+
+ val64 = readq(&bar0->pic_control);
+ val64 &= ~BIT(1);
+ writeq(val64, &bar0->pic_control);
+
+ err = pci_enable_msi(nic->pdev);
+ if (err) {
+ DBG_PRINT(ERR_DBG, "%s: enabling MSI failed\n",
+ nic->dev->name);
+ return err;
+ }
+
+ /*
+ * Enable MSI and use MSI-1 in stead of the standard MSI-0
+ * for interrupt handling.
+ */
+ pci_read_config_word(nic->pdev, 0x4c, &msg_val);
+ msg_val ^= 0x1;
+ pci_write_config_word(nic->pdev, 0x4c, msg_val);
+ pci_read_config_word(nic->pdev, 0x4c, &msg_val);
+
+ pci_read_config_word(nic->pdev, 0x42, &msi_ctrl);
+ msi_ctrl |= 0x10;
+ pci_write_config_word(nic->pdev, 0x42, msi_ctrl);
+
+ /* program MSI-1 into all usable Tx_Mat and Rx_Mat fields */
+ tx_mat = readq(&bar0->tx_mat0_n[0]);
+ for (i=0; i<config->tx_fifo_num; i++) {
+ tx_mat |= TX_MAT_SET(i, 1);
+ }
+ writeq(tx_mat, &bar0->tx_mat0_n[0]);
+
+ rx_mat = readq(&bar0->rx_mat);
+ for (i=0; i<config->rx_ring_num; i++) {
+ rx_mat |= RX_MAT_SET(i, 1);
+ }
+ writeq(rx_mat, &bar0->rx_mat);
+
+ dev->irq = nic->pdev->irq;
+ return 0;
+}
+
+int s2io_enable_msi_x(nic_t *nic)
+{
+ XENA_dev_config_t *bar0 = (XENA_dev_config_t *) nic->bar0;
+ u64 tx_mat, rx_mat;
+ u16 msi_control; /* Temp variable */
+ int ret, i, j, msix_indx = 1;
+
+ nic->entries = kmalloc(MAX_REQUESTED_MSI_X * sizeof(struct msix_entry),
+ GFP_KERNEL);
+ if (nic->entries == NULL) {
+ DBG_PRINT(ERR_DBG, "%s: Memory allocation failed\n", __FUNCTION__);
+ return -ENOMEM;
+ }
+ memset(nic->entries, 0, MAX_REQUESTED_MSI_X * sizeof(struct msix_entry));
+
+ nic->s2io_entries =
+ kmalloc(MAX_REQUESTED_MSI_X * sizeof(struct s2io_msix_entry),
+ GFP_KERNEL);
+ if (nic->s2io_entries == NULL) {
+ DBG_PRINT(ERR_DBG, "%s: Memory allocation failed\n", __FUNCTION__);
+ kfree(nic->entries);
+ return -ENOMEM;
+ }
+ memset(nic->s2io_entries, 0,
+ MAX_REQUESTED_MSI_X * sizeof(struct s2io_msix_entry));
+
+ for (i=0; i< MAX_REQUESTED_MSI_X; i++) {
+ nic->entries[i].entry = i;
+ nic->s2io_entries[i].entry = i;
+ nic->s2io_entries[i].arg = NULL;
+ nic->s2io_entries[i].in_use = 0;
+ }
+
+ tx_mat = readq(&bar0->tx_mat0_n[0]);
+ for (i=0; i<nic->config.tx_fifo_num; i++, msix_indx++) {
+ tx_mat |= TX_MAT_SET(i, msix_indx);
+ nic->s2io_entries[msix_indx].arg = &nic->mac_control.fifos[i];
+ nic->s2io_entries[msix_indx].type = MSIX_FIFO_TYPE;
+ nic->s2io_entries[msix_indx].in_use = MSIX_FLG;
+ }
+ writeq(tx_mat, &bar0->tx_mat0_n[0]);
+
+ if (!nic->config.bimodal) {
+ rx_mat = readq(&bar0->rx_mat);
+ for (j=0; j<nic->config.rx_ring_num; j++, msix_indx++) {
+ rx_mat |= RX_MAT_SET(j, msix_indx);
+ nic->s2io_entries[msix_indx].arg = &nic->mac_control.rings[j];
+ nic->s2io_entries[msix_indx].type = MSIX_RING_TYPE;
+ nic->s2io_entries[msix_indx].in_use = MSIX_FLG;
+ }
+ writeq(rx_mat, &bar0->rx_mat);
+ } else {
+ tx_mat = readq(&bar0->tx_mat0_n[7]);
+ for (j=0; j<nic->config.rx_ring_num; j++, msix_indx++) {
+ tx_mat |= TX_MAT_SET(i, msix_indx);
+ nic->s2io_entries[msix_indx].arg = &nic->mac_control.rings[j];
+ nic->s2io_entries[msix_indx].type = MSIX_RING_TYPE;
+ nic->s2io_entries[msix_indx].in_use = MSIX_FLG;
+ }
+ writeq(tx_mat, &bar0->tx_mat0_n[7]);
+ }
+
+ ret = pci_enable_msix(nic->pdev, nic->entries, MAX_REQUESTED_MSI_X);
+ if (ret) {
+ DBG_PRINT(ERR_DBG, "%s: Enabling MSIX failed\n", nic->dev->name);
+ kfree(nic->entries);
+ kfree(nic->s2io_entries);
+ nic->entries = NULL;
+ nic->s2io_entries = NULL;
+ return -ENOMEM;
+ }
+
+ /*
+ * To enable MSI-X, MSI also needs to be enabled, due to a bug
+ * in the herc NIC. (Temp change, needs to be removed later)
+ */
+ pci_read_config_word(nic->pdev, 0x42, &msi_control);
+ msi_control |= 0x1; /* Enable MSI */
+ pci_write_config_word(nic->pdev, 0x42, msi_control);
+
+ return 0;
+}
+
/* ********************************************************* *
* Functions defined below concern the OS part of the driver *
* ********************************************************* */
{
nic_t *sp = dev->priv;
int err = 0;
+ int i;
+ u16 msi_control; /* Temp variable */
/*
* Make sure you have link off by default every time
goto hw_init_failed;
}
+ /* Store the values of the MSIX table in the nic_t structure */
+ store_xmsi_data(sp);
+
/* After proper initialization of H/W, register ISR */
- err = request_irq((int) sp->pdev->irq, s2io_isr, SA_SHIRQ,
- sp->name, dev);
- if (err) {
- DBG_PRINT(ERR_DBG, "%s: ISR registration failed\n",
- dev->name);
- goto isr_registration_failed;
+ if (sp->intr_type == MSI) {
+ err = request_irq((int) sp->pdev->irq, s2io_msi_handle,
+ SA_SHIRQ, sp->name, dev);
+ if (err) {
+ DBG_PRINT(ERR_DBG, "%s: MSI registration \
+failed\n", dev->name);
+ goto isr_registration_failed;
+ }
+ }
+ if (sp->intr_type == MSI_X) {
+ for (i=1; (sp->s2io_entries[i].in_use == MSIX_FLG); i++) {
+ if (sp->s2io_entries[i].type == MSIX_FIFO_TYPE) {
+ sprintf(sp->desc1, "%s:MSI-X-%d-TX",
+ dev->name, i);
+ err = request_irq(sp->entries[i].vector,
+ s2io_msix_fifo_handle, 0, sp->desc1,
+ sp->s2io_entries[i].arg);
+ DBG_PRINT(ERR_DBG, "%s @ 0x%llx\n", sp->desc1,
+ sp->msix_info[i].addr);
+ } else {
+ sprintf(sp->desc2, "%s:MSI-X-%d-RX",
+ dev->name, i);
+ err = request_irq(sp->entries[i].vector,
+ s2io_msix_ring_handle, 0, sp->desc2,
+ sp->s2io_entries[i].arg);
+ DBG_PRINT(ERR_DBG, "%s @ 0x%llx\n", sp->desc2,
+ sp->msix_info[i].addr);
+ }
+ if (err) {
+ DBG_PRINT(ERR_DBG, "%s: MSI-X-%d registration \
+failed\n", dev->name, i);
+ DBG_PRINT(ERR_DBG, "Returned: %d\n", err);
+ goto isr_registration_failed;
+ }
+ sp->s2io_entries[i].in_use = MSIX_REGISTERED_SUCCESS;
+ }
+ }
+ if (sp->intr_type == INTA) {
+ err = request_irq((int) sp->pdev->irq, s2io_isr, SA_SHIRQ,
+ sp->name, dev);
+ if (err) {
+ DBG_PRINT(ERR_DBG, "%s: ISR registration failed\n",
+ dev->name);
+ goto isr_registration_failed;
+ }
}
if (s2io_set_mac_addr(dev, dev->dev_addr) == FAILURE) {
return 0;
setting_mac_address_failed:
- free_irq(sp->pdev->irq, dev);
+ if (sp->intr_type != MSI_X)
+ free_irq(sp->pdev->irq, dev);
isr_registration_failed:
del_timer_sync(&sp->alarm_timer);
+ if (sp->intr_type == MSI_X) {
+ if (sp->device_type == XFRAME_II_DEVICE) {
+ for (i=1; (sp->s2io_entries[i].in_use ==
+ MSIX_REGISTERED_SUCCESS); i++) {
+ int vector = sp->entries[i].vector;
+ void *arg = sp->s2io_entries[i].arg;
+
+ free_irq(vector, arg);
+ }
+ pci_disable_msix(sp->pdev);
+
+ /* Temp */
+ pci_read_config_word(sp->pdev, 0x42, &msi_control);
+ msi_control &= 0xFFFE; /* Disable MSI */
+ pci_write_config_word(sp->pdev, 0x42, msi_control);
+ }
+ }
+ else if (sp->intr_type == MSI)
+ pci_disable_msi(sp->pdev);
s2io_reset(sp);
hw_init_failed:
+ if (sp->intr_type == MSI_X) {
+ if (sp->entries)
+ kfree(sp->entries);
+ if (sp->s2io_entries)
+ kfree(sp->s2io_entries);
+ }
return err;
}
int s2io_close(struct net_device *dev)
{
nic_t *sp = dev->priv;
+ int i;
+ u16 msi_control;
+
flush_scheduled_work();
netif_stop_queue(dev);
/* Reset card, kill tasklet and free Tx and Rx buffers. */
s2io_card_down(sp);
- free_irq(sp->pdev->irq, dev);
+ if (sp->intr_type == MSI_X) {
+ if (sp->device_type == XFRAME_II_DEVICE) {
+ for (i=1; (sp->s2io_entries[i].in_use ==
+ MSIX_REGISTERED_SUCCESS); i++) {
+ int vector = sp->entries[i].vector;
+ void *arg = sp->s2io_entries[i].arg;
+
+ free_irq(vector, arg);
+ }
+ pci_read_config_word(sp->pdev, 0x42, &msi_control);
+ msi_control &= 0xFFFE; /* Disable MSI */
+ pci_write_config_word(sp->pdev, 0x42, msi_control);
+
+ pci_disable_msix(sp->pdev);
+ }
+ }
+ else {
+ free_irq(sp->pdev->irq, dev);
+ if (sp->intr_type == MSI)
+ pci_disable_msi(sp->pdev);
+ }
sp->device_close_flag = TRUE; /* Device is shut down. */
return 0;
}
mod_timer(&sp->alarm_timer, jiffies + HZ / 2);
}
+static irqreturn_t
+s2io_msi_handle(int irq, void *dev_id, struct pt_regs *regs)
+{
+ struct net_device *dev = (struct net_device *) dev_id;
+ nic_t *sp = dev->priv;
+ int i;
+ int ret;
+ mac_info_t *mac_control;
+ struct config_param *config;
+
+ atomic_inc(&sp->isr_cnt);
+ mac_control = &sp->mac_control;
+ config = &sp->config;
+ DBG_PRINT(INTR_DBG, "%s: MSI handler\n", __FUNCTION__);
+
+ /* If Intr is because of Rx Traffic */
+ for (i = 0; i < config->rx_ring_num; i++)
+ rx_intr_handler(&mac_control->rings[i]);
+
+ /* If Intr is because of Tx Traffic */
+ for (i = 0; i < config->tx_fifo_num; i++)
+ tx_intr_handler(&mac_control->fifos[i]);
+
+ /*
+ * If the Rx buffer count is below the panic threshold then
+ * reallocate the buffers from the interrupt handler itself,
+ * else schedule a tasklet to reallocate the buffers.
+ */
+ for (i = 0; i < config->rx_ring_num; i++) {
+ int rxb_size = atomic_read(&sp->rx_bufs_left[i]);
+ int level = rx_buffer_level(sp, rxb_size, i);
+
+ if ((level == PANIC) && (!TASKLET_IN_USE)) {
+ DBG_PRINT(INTR_DBG, "%s: Rx BD hit ", dev->name);
+ DBG_PRINT(INTR_DBG, "PANIC levels\n");
+ if ((ret = fill_rx_buffers(sp, i)) == -ENOMEM) {
+ DBG_PRINT(ERR_DBG, "%s:Out of memory",
+ dev->name);
+ DBG_PRINT(ERR_DBG, " in ISR!!\n");
+ clear_bit(0, (&sp->tasklet_status));
+ atomic_dec(&sp->isr_cnt);
+ return IRQ_HANDLED;
+ }
+ clear_bit(0, (&sp->tasklet_status));
+ } else if (level == LOW) {
+ tasklet_schedule(&sp->task);
+ }
+ }
+
+ atomic_dec(&sp->isr_cnt);
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t
+s2io_msix_ring_handle(int irq, void *dev_id, struct pt_regs *regs)
+{
+ ring_info_t *ring = (ring_info_t *)dev_id;
+ nic_t *sp = ring->nic;
+ int rxb_size, level, rng_n;
+
+ atomic_inc(&sp->isr_cnt);
+ rx_intr_handler(ring);
+
+ rng_n = ring->ring_no;
+ rxb_size = atomic_read(&sp->rx_bufs_left[rng_n]);
+ level = rx_buffer_level(sp, rxb_size, rng_n);
+
+ if ((level == PANIC) && (!TASKLET_IN_USE)) {
+ int ret;
+ DBG_PRINT(INTR_DBG, "%s: Rx BD hit ", __FUNCTION__);
+ DBG_PRINT(INTR_DBG, "PANIC levels\n");
+ if ((ret = fill_rx_buffers(sp, rng_n)) == -ENOMEM) {
+ DBG_PRINT(ERR_DBG, "Out of memory in %s",
+ __FUNCTION__);
+ clear_bit(0, (&sp->tasklet_status));
+ return IRQ_HANDLED;
+ }
+ clear_bit(0, (&sp->tasklet_status));
+ } else if (level == LOW) {
+ tasklet_schedule(&sp->task);
+ }
+ atomic_dec(&sp->isr_cnt);
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t
+s2io_msix_fifo_handle(int irq, void *dev_id, struct pt_regs *regs)
+{
+ fifo_info_t *fifo = (fifo_info_t *)dev_id;
+ nic_t *sp = fifo->nic;
+
+ atomic_inc(&sp->isr_cnt);
+ tx_intr_handler(fifo);
+ atomic_dec(&sp->isr_cnt);
+ return IRQ_HANDLED;
+}
+
static void s2io_txpic_intr_handle(nic_t *sp)
{
XENA_dev_config_t __iomem *bar0 = sp->bar0;
{
nic_t *sp = dev->priv;
- strncpy(info->driver, s2io_driver_name, sizeof(s2io_driver_name));
- strncpy(info->version, s2io_driver_version,
- sizeof(s2io_driver_version));
- strncpy(info->fw_version, "", 32);
- strncpy(info->bus_info, pci_name(sp->pdev), 32);
+ strncpy(info->driver, s2io_driver_name, sizeof(info->driver));
+ strncpy(info->version, s2io_driver_version, sizeof(info->version));
+ strncpy(info->fw_version, "", sizeof(info->fw_version));
+ strncpy(info->bus_info, pci_name(sp->pdev), sizeof(info->bus_info));
info->regdump_len = XENA_REG_SPACE;
info->eedump_len = XENA_EEPROM_SPACE;
info->testinfo_len = S2IO_TEST_LEN;
*/
#define S2IO_DEV_ID 5
-static int read_eeprom(nic_t * sp, int off, u32 * data)
+static int read_eeprom(nic_t * sp, int off, u64 * data)
{
int ret = -1;
u32 exit_cnt = 0;
u64 val64;
XENA_dev_config_t __iomem *bar0 = sp->bar0;
- val64 = I2C_CONTROL_DEV_ID(S2IO_DEV_ID) | I2C_CONTROL_ADDR(off) |
- I2C_CONTROL_BYTE_CNT(0x3) | I2C_CONTROL_READ |
- I2C_CONTROL_CNTL_START;
- SPECIAL_REG_WRITE(val64, &bar0->i2c_control, LF);
+ if (sp->device_type == XFRAME_I_DEVICE) {
+ val64 = I2C_CONTROL_DEV_ID(S2IO_DEV_ID) | I2C_CONTROL_ADDR(off) |
+ I2C_CONTROL_BYTE_CNT(0x3) | I2C_CONTROL_READ |
+ I2C_CONTROL_CNTL_START;
+ SPECIAL_REG_WRITE(val64, &bar0->i2c_control, LF);
- while (exit_cnt < 5) {
- val64 = readq(&bar0->i2c_control);
- if (I2C_CONTROL_CNTL_END(val64)) {
- *data = I2C_CONTROL_GET_DATA(val64);
- ret = 0;
- break;
+ while (exit_cnt < 5) {
+ val64 = readq(&bar0->i2c_control);
+ if (I2C_CONTROL_CNTL_END(val64)) {
+ *data = I2C_CONTROL_GET_DATA(val64);
+ ret = 0;
+ break;
+ }
+ msleep(50);
+ exit_cnt++;
}
- msleep(50);
- exit_cnt++;
}
+ if (sp->device_type == XFRAME_II_DEVICE) {
+ val64 = SPI_CONTROL_KEY(0x9) | SPI_CONTROL_SEL1 |
+ SPI_CONTROL_BYTECNT(0x3) |
+ SPI_CONTROL_CMD(0x3) | SPI_CONTROL_ADDR(off);
+ SPECIAL_REG_WRITE(val64, &bar0->spi_control, LF);
+ val64 |= SPI_CONTROL_REQ;
+ SPECIAL_REG_WRITE(val64, &bar0->spi_control, LF);
+ while (exit_cnt < 5) {
+ val64 = readq(&bar0->spi_control);
+ if (val64 & SPI_CONTROL_NACK) {
+ ret = 1;
+ break;
+ } else if (val64 & SPI_CONTROL_DONE) {
+ *data = readq(&bar0->spi_data);
+ *data &= 0xffffff;
+ ret = 0;
+ break;
+ }
+ msleep(50);
+ exit_cnt++;
+ }
+ }
return ret;
}
* 0 on success, -1 on failure.
*/
-static int write_eeprom(nic_t * sp, int off, u32 data, int cnt)
+static int write_eeprom(nic_t * sp, int off, u64 data, int cnt)
{
int exit_cnt = 0, ret = -1;
u64 val64;
XENA_dev_config_t __iomem *bar0 = sp->bar0;
- val64 = I2C_CONTROL_DEV_ID(S2IO_DEV_ID) | I2C_CONTROL_ADDR(off) |
- I2C_CONTROL_BYTE_CNT(cnt) | I2C_CONTROL_SET_DATA(data) |
- I2C_CONTROL_CNTL_START;
- SPECIAL_REG_WRITE(val64, &bar0->i2c_control, LF);
+ if (sp->device_type == XFRAME_I_DEVICE) {
+ val64 = I2C_CONTROL_DEV_ID(S2IO_DEV_ID) | I2C_CONTROL_ADDR(off) |
+ I2C_CONTROL_BYTE_CNT(cnt) | I2C_CONTROL_SET_DATA((u32)data) |
+ I2C_CONTROL_CNTL_START;
+ SPECIAL_REG_WRITE(val64, &bar0->i2c_control, LF);
+
+ while (exit_cnt < 5) {
+ val64 = readq(&bar0->i2c_control);
+ if (I2C_CONTROL_CNTL_END(val64)) {
+ if (!(val64 & I2C_CONTROL_NACK))
+ ret = 0;
+ break;
+ }
+ msleep(50);
+ exit_cnt++;
+ }
+ }
- while (exit_cnt < 5) {
- val64 = readq(&bar0->i2c_control);
- if (I2C_CONTROL_CNTL_END(val64)) {
- if (!(val64 & I2C_CONTROL_NACK))
+ if (sp->device_type == XFRAME_II_DEVICE) {
+ int write_cnt = (cnt == 8) ? 0 : cnt;
+ writeq(SPI_DATA_WRITE(data,(cnt<<3)), &bar0->spi_data);
+
+ val64 = SPI_CONTROL_KEY(0x9) | SPI_CONTROL_SEL1 |
+ SPI_CONTROL_BYTECNT(write_cnt) |
+ SPI_CONTROL_CMD(0x2) | SPI_CONTROL_ADDR(off);
+ SPECIAL_REG_WRITE(val64, &bar0->spi_control, LF);
+ val64 |= SPI_CONTROL_REQ;
+ SPECIAL_REG_WRITE(val64, &bar0->spi_control, LF);
+ while (exit_cnt < 5) {
+ val64 = readq(&bar0->spi_control);
+ if (val64 & SPI_CONTROL_NACK) {
+ ret = 1;
+ break;
+ } else if (val64 & SPI_CONTROL_DONE) {
ret = 0;
- break;
+ break;
+ }
+ msleep(50);
+ exit_cnt++;
}
- msleep(50);
- exit_cnt++;
}
-
return ret;
}
static int s2io_ethtool_geeprom(struct net_device *dev,
struct ethtool_eeprom *eeprom, u8 * data_buf)
{
- u32 data, i, valid;
+ u32 i, valid;
+ u64 data;
nic_t *sp = dev->priv;
eeprom->magic = sp->pdev->vendor | (sp->pdev->device << 16);
u8 * data_buf)
{
int len = eeprom->len, cnt = 0;
- u32 valid = 0, data;
+ u64 valid = 0, data;
nic_t *sp = dev->priv;
if (eeprom->magic != (sp->pdev->vendor | (sp->pdev->device << 16))) {
static int s2io_register_test(nic_t * sp, uint64_t * data)
{
XENA_dev_config_t __iomem *bar0 = sp->bar0;
- u64 val64 = 0;
+ u64 val64 = 0, exp_val;
int fail = 0;
val64 = readq(&bar0->pif_rd_swapper_fb);
}
val64 = readq(&bar0->rx_queue_cfg);
- if (val64 != 0x0808080808080808ULL) {
+ if (sp->device_type == XFRAME_II_DEVICE)
+ exp_val = 0x0404040404040404ULL;
+ else
+ exp_val = 0x0808080808080808ULL;
+ if (val64 != exp_val) {
fail = 1;
DBG_PRINT(INFO_DBG, "Read Test level 3 fails\n");
}
}
*data = fail;
- return 0;
+ return fail;
}
/**
static int s2io_eeprom_test(nic_t * sp, uint64_t * data)
{
int fail = 0;
- u32 ret_data;
+ u64 ret_data, org_4F0, org_7F0;
+ u8 saved_4F0 = 0, saved_7F0 = 0;
+ struct net_device *dev = sp->dev;
/* Test Write Error at offset 0 */
- if (!write_eeprom(sp, 0, 0, 3))
- fail = 1;
+ /* Note that SPI interface allows write access to all areas
+ * of EEPROM. Hence doing all negative testing only for Xframe I.
+ */
+ if (sp->device_type == XFRAME_I_DEVICE)
+ if (!write_eeprom(sp, 0, 0, 3))
+ fail = 1;
+
+ /* Save current values at offsets 0x4F0 and 0x7F0 */
+ if (!read_eeprom(sp, 0x4F0, &org_4F0))
+ saved_4F0 = 1;
+ if (!read_eeprom(sp, 0x7F0, &org_7F0))
+ saved_7F0 = 1;
/* Test Write at offset 4f0 */
- if (write_eeprom(sp, 0x4F0, 0x01234567, 3))
+ if (write_eeprom(sp, 0x4F0, 0x012345, 3))
fail = 1;
if (read_eeprom(sp, 0x4F0, &ret_data))
fail = 1;
- if (ret_data != 0x01234567)
+ if (ret_data != 0x012345) {
+ DBG_PRINT(ERR_DBG, "%s: eeprom test error at offset 0x4F0. Data written %llx Data read %llx\n", dev->name, (u64)0x12345, ret_data);
fail = 1;
+ }
/* Reset the EEPROM data go FFFF */
- write_eeprom(sp, 0x4F0, 0xFFFFFFFF, 3);
+ write_eeprom(sp, 0x4F0, 0xFFFFFF, 3);
/* Test Write Request Error at offset 0x7c */
- if (!write_eeprom(sp, 0x07C, 0, 3))
- fail = 1;
+ if (sp->device_type == XFRAME_I_DEVICE)
+ if (!write_eeprom(sp, 0x07C, 0, 3))
+ fail = 1;
- /* Test Write Request at offset 0x7fc */
- if (write_eeprom(sp, 0x7FC, 0x01234567, 3))
+ /* Test Write Request at offset 0x7f0 */
+ if (write_eeprom(sp, 0x7F0, 0x012345, 3))
fail = 1;
- if (read_eeprom(sp, 0x7FC, &ret_data))
+ if (read_eeprom(sp, 0x7F0, &ret_data))
fail = 1;
- if (ret_data != 0x01234567)
+ if (ret_data != 0x012345) {
+ DBG_PRINT(ERR_DBG, "%s: eeprom test error at offset 0x7F0. Data written %llx Data read %llx\n", dev->name, (u64)0x12345, ret_data);
fail = 1;
+ }
/* Reset the EEPROM data go FFFF */
- write_eeprom(sp, 0x7FC, 0xFFFFFFFF, 3);
+ write_eeprom(sp, 0x7F0, 0xFFFFFF, 3);
- /* Test Write Error at offset 0x80 */
- if (!write_eeprom(sp, 0x080, 0, 3))
- fail = 1;
+ if (sp->device_type == XFRAME_I_DEVICE) {
+ /* Test Write Error at offset 0x80 */
+ if (!write_eeprom(sp, 0x080, 0, 3))
+ fail = 1;
- /* Test Write Error at offset 0xfc */
- if (!write_eeprom(sp, 0x0FC, 0, 3))
- fail = 1;
+ /* Test Write Error at offset 0xfc */
+ if (!write_eeprom(sp, 0x0FC, 0, 3))
+ fail = 1;
- /* Test Write Error at offset 0x100 */
- if (!write_eeprom(sp, 0x100, 0, 3))
- fail = 1;
+ /* Test Write Error at offset 0x100 */
+ if (!write_eeprom(sp, 0x100, 0, 3))
+ fail = 1;
- /* Test Write Error at offset 4ec */
- if (!write_eeprom(sp, 0x4EC, 0, 3))
- fail = 1;
+ /* Test Write Error at offset 4ec */
+ if (!write_eeprom(sp, 0x4EC, 0, 3))
+ fail = 1;
+ }
+
+ /* Restore values at offsets 0x4F0 and 0x7F0 */
+ if (saved_4F0)
+ write_eeprom(sp, 0x4F0, org_4F0, 3);
+ if (saved_7F0)
+ write_eeprom(sp, 0x7F0, org_7F0, 3);
*data = fail;
- return 0;
+ return fail;
}
/**
{
XENA_dev_config_t __iomem *bar0 = sp->bar0;
u64 val64;
- int cnt, iteration = 0, test_pass = 0;
+ int cnt, iteration = 0, test_fail = 0;
val64 = readq(&bar0->adapter_control);
val64 &= ~ADAPTER_ECC_EN;
val64 = readq(&bar0->mc_rldram_test_ctrl);
val64 |= MC_RLDRAM_TEST_MODE;
- writeq(val64, &bar0->mc_rldram_test_ctrl);
+ SPECIAL_REG_WRITE(val64, &bar0->mc_rldram_test_ctrl, LF);
val64 = readq(&bar0->mc_rldram_mrs);
val64 |= MC_RLDRAM_QUEUE_SIZE_ENABLE;
}
writeq(val64, &bar0->mc_rldram_test_d2);
- val64 = (u64) (0x0000003fffff0000ULL);
+ val64 = (u64) (0x0000003ffffe0100ULL);
writeq(val64, &bar0->mc_rldram_test_add);
-
- val64 = MC_RLDRAM_TEST_MODE;
- writeq(val64, &bar0->mc_rldram_test_ctrl);
-
- val64 |=
- MC_RLDRAM_TEST_MODE | MC_RLDRAM_TEST_WRITE |
- MC_RLDRAM_TEST_GO;
- writeq(val64, &bar0->mc_rldram_test_ctrl);
+ val64 = MC_RLDRAM_TEST_MODE | MC_RLDRAM_TEST_WRITE |
+ MC_RLDRAM_TEST_GO;
+ SPECIAL_REG_WRITE(val64, &bar0->mc_rldram_test_ctrl, LF);
for (cnt = 0; cnt < 5; cnt++) {
val64 = readq(&bar0->mc_rldram_test_ctrl);
if (cnt == 5)
break;
- val64 = MC_RLDRAM_TEST_MODE;
- writeq(val64, &bar0->mc_rldram_test_ctrl);
-
- val64 |= MC_RLDRAM_TEST_MODE | MC_RLDRAM_TEST_GO;
- writeq(val64, &bar0->mc_rldram_test_ctrl);
+ val64 = MC_RLDRAM_TEST_MODE | MC_RLDRAM_TEST_GO;
+ SPECIAL_REG_WRITE(val64, &bar0->mc_rldram_test_ctrl, LF);
for (cnt = 0; cnt < 5; cnt++) {
val64 = readq(&bar0->mc_rldram_test_ctrl);
break;
val64 = readq(&bar0->mc_rldram_test_ctrl);
- if (val64 & MC_RLDRAM_TEST_PASS)
- test_pass = 1;
+ if (!(val64 & MC_RLDRAM_TEST_PASS))
+ test_fail = 1;
iteration++;
}
- if (!test_pass)
- *data = 1;
- else
- *data = 0;
+ *data = test_fail;
- return 0;
+ /* Bring the adapter out of test mode */
+ SPECIAL_REG_WRITE(0, &bar0->mc_rldram_test_ctrl, LF);
+
+ return test_fail;
}
/**
static int s2io_card_up(nic_t * sp)
{
- int i, ret;
+ int i, ret = 0;
mac_info_t *mac_control;
struct config_param *config;
struct net_device *dev = (struct net_device *) sp->dev;
return -ENODEV;
}
+ if (sp->intr_type == MSI)
+ ret = s2io_enable_msi(sp);
+ else if (sp->intr_type == MSI_X)
+ ret = s2io_enable_msi_x(sp);
+ if (ret) {
+ DBG_PRINT(ERR_DBG, "%s: Defaulting to INTA\n", dev->name);
+ sp->intr_type = INTA;
+ }
+
/*
* Initializing the Rx buffers. For now we are considering only 1
* Rx ring and initializing buffers into 30 Rx blocks
MODULE_AUTHOR("Raghavendra Koushik <raghavendra.koushik@neterion.com>");
MODULE_LICENSE("GPL");
+MODULE_VERSION(DRV_VERSION);
+
module_param(tx_fifo_num, int, 0);
module_param(rx_ring_num, int, 0);
module_param_array(tx_fifo_len, uint, NULL, 0);
module_param(indicate_max_pkts, int, 0);
#endif
module_param(rxsync_frequency, int, 0);
+module_param(intr_type, int, 0);
/**
* s2io_init_nic - Initialization of the adapter .
mac_info_t *mac_control;
struct config_param *config;
int mode;
+ u8 dev_intr_type = intr_type;
#ifdef CONFIG_S2IO_NAPI
- DBG_PRINT(ERR_DBG, "NAPI support has been enabled\n");
+ if (dev_intr_type != INTA) {
+ DBG_PRINT(ERR_DBG, "NAPI cannot be enabled when MSI/MSI-X \
+is enabled. Defaulting to INTA\n");
+ dev_intr_type = INTA;
+ }
+ else
+ DBG_PRINT(ERR_DBG, "NAPI support has been enabled\n");
#endif
if ((ret = pci_enable_device(pdev))) {
return -ENOMEM;
}
- if (pci_request_regions(pdev, s2io_driver_name)) {
- DBG_PRINT(ERR_DBG, "Request Regions failed\n"),
- pci_disable_device(pdev);
- return -ENODEV;
+ if ((dev_intr_type == MSI_X) &&
+ ((pdev->device != PCI_DEVICE_ID_HERC_WIN) &&
+ (pdev->device != PCI_DEVICE_ID_HERC_UNI))) {
+ DBG_PRINT(ERR_DBG, "Xframe I does not support MSI_X. \
+Defaulting to INTA\n");
+ dev_intr_type = INTA;
+ }
+ if (dev_intr_type != MSI_X) {
+ if (pci_request_regions(pdev, s2io_driver_name)) {
+ DBG_PRINT(ERR_DBG, "Request Regions failed\n"),
+ pci_disable_device(pdev);
+ return -ENODEV;
+ }
+ }
+ else {
+ if (!(request_mem_region(pci_resource_start(pdev, 0),
+ pci_resource_len(pdev, 0), s2io_driver_name))) {
+ DBG_PRINT(ERR_DBG, "bar0 Request Regions failed\n");
+ pci_disable_device(pdev);
+ return -ENODEV;
+ }
+ if (!(request_mem_region(pci_resource_start(pdev, 2),
+ pci_resource_len(pdev, 2), s2io_driver_name))) {
+ DBG_PRINT(ERR_DBG, "bar1 Request Regions failed\n");
+ release_mem_region(pci_resource_start(pdev, 0),
+ pci_resource_len(pdev, 0));
+ pci_disable_device(pdev);
+ return -ENODEV;
+ }
}
dev = alloc_etherdev(sizeof(nic_t));
sp->pdev = pdev;
sp->high_dma_flag = dma_flag;
sp->device_enabled_once = FALSE;
+ sp->intr_type = dev_intr_type;
if ((pdev->device == PCI_DEVICE_ID_HERC_WIN) ||
(pdev->device == PCI_DEVICE_ID_HERC_UNI))
else
sp->device_type = XFRAME_I_DEVICE;
+
/* Initialize some PCI/PCI-X fields of the NIC. */
s2io_init_pci(sp);
if (sp->device_type & XFRAME_II_DEVICE) {
DBG_PRINT(ERR_DBG, "%s: Neterion Xframe II 10GbE adapter ",
dev->name);
- DBG_PRINT(ERR_DBG, "(rev %d), %s",
+ DBG_PRINT(ERR_DBG, "(rev %d), Version %s",
get_xena_rev_id(sp->pdev),
s2io_driver_version);
#ifdef CONFIG_2BUFF_MODE
DBG_PRINT(ERR_DBG, ", Buffer mode %d",2);
#endif
+ switch(sp->intr_type) {
+ case INTA:
+ DBG_PRINT(ERR_DBG, ", Intr type INTA");
+ break;
+ case MSI:
+ DBG_PRINT(ERR_DBG, ", Intr type MSI");
+ break;
+ case MSI_X:
+ DBG_PRINT(ERR_DBG, ", Intr type MSI-X");
+ break;
+ }
DBG_PRINT(ERR_DBG, "\nCopyright(c) 2002-2005 Neterion Inc.\n");
DBG_PRINT(ERR_DBG, "MAC ADDR: %02x:%02x:%02x:%02x:%02x:%02x\n",
} else {
DBG_PRINT(ERR_DBG, "%s: Neterion Xframe I 10GbE adapter ",
dev->name);
- DBG_PRINT(ERR_DBG, "(rev %d), %s",
+ DBG_PRINT(ERR_DBG, "(rev %d), Version %s",
get_xena_rev_id(sp->pdev),
s2io_driver_version);
#ifdef CONFIG_2BUFF_MODE
DBG_PRINT(ERR_DBG, ", Buffer mode %d",2);
#endif
+ switch(sp->intr_type) {
+ case INTA:
+ DBG_PRINT(ERR_DBG, ", Intr type INTA");
+ break;
+ case MSI:
+ DBG_PRINT(ERR_DBG, ", Intr type MSI");
+ break;
+ case MSI_X:
+ DBG_PRINT(ERR_DBG, ", Intr type MSI-X");
+ break;
+ }
DBG_PRINT(ERR_DBG, "\nCopyright(c) 2002-2005 Neterion Inc.\n");
DBG_PRINT(ERR_DBG, "MAC ADDR: %02x:%02x:%02x:%02x:%02x:%02x\n",
sp->def_mac_addr[0].mac_addr[0],
mem_alloc_failed:
free_shared_mem(sp);
pci_disable_device(pdev);
- pci_release_regions(pdev);
+ if (dev_intr_type != MSI_X)
+ pci_release_regions(pdev);
+ else {
+ release_mem_region(pci_resource_start(pdev, 0),
+ pci_resource_len(pdev, 0));
+ release_mem_region(pci_resource_start(pdev, 2),
+ pci_resource_len(pdev, 2));
+ }
pci_set_drvdata(pdev, NULL);
free_netdev(dev);
iounmap(sp->bar0);
iounmap(sp->bar1);
pci_disable_device(pdev);
- pci_release_regions(pdev);
+ if (sp->intr_type != MSI_X)
+ pci_release_regions(pdev);
+ else {
+ release_mem_region(pci_resource_start(pdev, 0),
+ pci_resource_len(pdev, 0));
+ release_mem_region(pci_resource_start(pdev, 2),
+ pci_resource_len(pdev, 2));
+ }
pci_set_drvdata(pdev, NULL);
free_netdev(dev);
}
#define SMALL_BLK_CNT 30
#define LARGE_BLK_CNT 100
+/*
+ * Structure to keep track of the MSI-X vectors and the corresponding
+ * argument registered against each vector
+ */
+#define MAX_REQUESTED_MSI_X 17
+struct s2io_msix_entry
+{
+ u16 vector;
+ u16 entry;
+ void *arg;
+
+ u8 type;
+#define MSIX_FIFO_TYPE 1
+#define MSIX_RING_TYPE 2
+
+ u8 in_use;
+#define MSIX_REGISTERED_SUCCESS 0xAA
+};
+
+struct msix_info_st {
+ u64 addr;
+ u64 data;
+};
+
/* Structure representing one instance of the NIC */
struct s2io_nic {
#ifdef CONFIG_S2IO_NAPI
* a schedule task that will set the correct Link state once the
* NIC's PHY has stabilized after a state change.
*/
-#ifdef INIT_TQUEUE
- struct tq_struct rst_timer_task;
- struct tq_struct set_link_task;
-#else
struct work_struct rst_timer_task;
struct work_struct set_link_task;
-#endif
/* Flag that can be used to turn on or turn off the Rx checksum
* offload feature.
atomic_t card_state;
volatile unsigned long link_state;
struct vlan_group *vlgrp;
+#define MSIX_FLG 0xA5
+ struct msix_entry *entries;
+ struct s2io_msix_entry *s2io_entries;
+ char desc1[35];
+ char desc2[35];
+
+ struct msix_info_st msix_info[0x3f];
+
#define XFRAME_I_DEVICE 1
#define XFRAME_II_DEVICE 2
u8 device_type;
+#define INTA 0
+#define MSI 1
+#define MSI_X 2
+ u8 intr_type;
+
spinlock_t rx_lock;
atomic_t isr_cnt;
};
static void s2io_init_pci(nic_t * sp);
int s2io_set_mac_addr(struct net_device *dev, u8 * addr);
static void s2io_alarm_handle(unsigned long data);
+static int s2io_enable_msi(nic_t *nic);
+static irqreturn_t s2io_msi_handle(int irq, void *dev_id, struct pt_regs *regs);
+static irqreturn_t
+s2io_msix_ring_handle(int irq, void *dev_id, struct pt_regs *regs);
+static irqreturn_t
+s2io_msix_fifo_handle(int irq, void *dev_id, struct pt_regs *regs);
+int s2io_enable_msi_x(nic_t *nic);
static irqreturn_t s2io_isr(int irq, void *dev_id, struct pt_regs *regs);
static int verify_xena_quiescence(nic_t *sp, u64 val64, int flag);
static struct ethtool_ops netdev_ethtool_ops;
static void s2io_card_down(nic_t *nic);
static int s2io_card_up(nic_t *nic);
int get_xena_rev_id(struct pci_dev *pdev);
+void restore_xmsi_data(nic_t *nic);
#endif /* _S2IO_H */
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
+ *
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
********************************************************************* */
-typedef unsigned long sbmac_port_t;
-
typedef enum { sbmac_speed_auto, sbmac_speed_10,
sbmac_speed_100, sbmac_speed_1000 } sbmac_speed_t;
typedef enum { sbmac_fc_auto, sbmac_fc_disabled, sbmac_fc_frame,
sbmac_fc_collision, sbmac_fc_carrier } sbmac_fc_t;
-typedef enum { sbmac_state_uninit, sbmac_state_off, sbmac_state_on,
+typedef enum { sbmac_state_uninit, sbmac_state_off, sbmac_state_on,
sbmac_state_broken } sbmac_state_t;
#define NUMCACHEBLKS(x) (((x)+SMP_CACHE_BYTES-1)/SMP_CACHE_BYTES)
-#define SBMAC_READCSR(t) __raw_readq((unsigned long)t)
-#define SBMAC_WRITECSR(t,v) __raw_writeq(v, (unsigned long)t)
-
-
#define SBMAC_MAX_TXDESCR 32
#define SBMAC_MAX_RXDESCR 32
#define ETHER_ALIGN 2
#define ETHER_ADDR_LEN 6
-#define ENET_PACKET_SIZE 1518
-/*#define ENET_PACKET_SIZE 9216 */
+#define ENET_PACKET_SIZE 1518
+/*#define ENET_PACKET_SIZE 9216 */
/**********************************************************************
* DMA Descriptor structure
********************************************************************* */
typedef struct sbmacdma_s {
-
- /*
+
+ /*
* This stuff is used to identify the channel and the registers
* associated with it.
*/
-
+
struct sbmac_softc *sbdma_eth; /* back pointer to associated MAC */
int sbdma_channel; /* channel number */
int sbdma_txdir; /* direction (1=transmit) */
int sbdma_int_timeout; /* # usec rx/tx interrupt */
#endif
- sbmac_port_t sbdma_config0; /* DMA config register 0 */
- sbmac_port_t sbdma_config1; /* DMA config register 1 */
- sbmac_port_t sbdma_dscrbase; /* Descriptor base address */
- sbmac_port_t sbdma_dscrcnt; /* Descriptor count register */
- sbmac_port_t sbdma_curdscr; /* current descriptor address */
-
+ volatile void __iomem *sbdma_config0; /* DMA config register 0 */
+ volatile void __iomem *sbdma_config1; /* DMA config register 1 */
+ volatile void __iomem *sbdma_dscrbase; /* Descriptor base address */
+ volatile void __iomem *sbdma_dscrcnt; /* Descriptor count register */
+ volatile void __iomem *sbdma_curdscr; /* current descriptor address */
+
/*
* This stuff is for maintenance of the ring
*/
-
+
sbdmadscr_t *sbdma_dscrtable; /* base of descriptor table */
sbdmadscr_t *sbdma_dscrtable_end; /* end of descriptor table */
-
+
struct sk_buff **sbdma_ctxtable; /* context table, one per descr */
-
+
paddr_t sbdma_dscrtable_phys; /* and also the phys addr */
sbdmadscr_t *sbdma_addptr; /* next dscr for sw to add */
sbdmadscr_t *sbdma_remptr; /* next dscr for sw to remove */
********************************************************************* */
struct sbmac_softc {
-
+
/*
* Linux-specific things
*/
-
+
struct net_device *sbm_dev; /* pointer to linux device */
spinlock_t sbm_lock; /* spin lock */
struct timer_list sbm_timer; /* for monitoring MII */
- struct net_device_stats sbm_stats;
+ struct net_device_stats sbm_stats;
int sbm_devflags; /* current device flags */
int sbm_phy_oldbmsr;
int sbm_phy_oldk1stsr;
int sbm_phy_oldlinkstat;
int sbm_buffersize;
-
+
unsigned char sbm_phys[2];
-
+
/*
* Controller-specific things
*/
-
- unsigned long sbm_base; /* MAC's base address */
+
+ volatile void __iomem *sbm_base; /* MAC's base address */
sbmac_state_t sbm_state; /* current state */
-
- sbmac_port_t sbm_macenable; /* MAC Enable Register */
- sbmac_port_t sbm_maccfg; /* MAC Configuration Register */
- sbmac_port_t sbm_fifocfg; /* FIFO configuration register */
- sbmac_port_t sbm_framecfg; /* Frame configuration register */
- sbmac_port_t sbm_rxfilter; /* receive filter register */
- sbmac_port_t sbm_isr; /* Interrupt status register */
- sbmac_port_t sbm_imr; /* Interrupt mask register */
- sbmac_port_t sbm_mdio; /* MDIO register */
-
+
+ volatile void __iomem *sbm_macenable; /* MAC Enable Register */
+ volatile void __iomem *sbm_maccfg; /* MAC Configuration Register */
+ volatile void __iomem *sbm_fifocfg; /* FIFO configuration register */
+ volatile void __iomem *sbm_framecfg; /* Frame configuration register */
+ volatile void __iomem *sbm_rxfilter; /* receive filter register */
+ volatile void __iomem *sbm_isr; /* Interrupt status register */
+ volatile void __iomem *sbm_imr; /* Interrupt mask register */
+ volatile void __iomem *sbm_mdio; /* MDIO register */
+
sbmac_speed_t sbm_speed; /* current speed */
sbmac_duplex_t sbm_duplex; /* current duplex */
sbmac_fc_t sbm_fc; /* current flow control setting */
-
+
unsigned char sbm_hwaddr[ETHER_ADDR_LEN];
-
+
sbmacdma_t sbm_txdma; /* for now, only use channel 0 */
sbmacdma_t sbm_rxdma;
int rx_hw_checksum;
/**********************************************************************
* SBMAC_MII_SYNC(s)
- *
+ *
* Synchronize with the MII - send a pattern of bits to the MII
* that will guarantee that it is ready to accept a command.
- *
- * Input parameters:
+ *
+ * Input parameters:
* s - sbmac structure
- *
+ *
* Return value:
* nothing
********************************************************************* */
uint64_t bits;
int mac_mdio_genc;
- mac_mdio_genc = SBMAC_READCSR(s->sbm_mdio) & M_MAC_GENC;
-
+ mac_mdio_genc = __raw_readq(s->sbm_mdio) & M_MAC_GENC;
+
bits = M_MAC_MDIO_DIR_OUTPUT | M_MAC_MDIO_OUT;
-
- SBMAC_WRITECSR(s->sbm_mdio,bits | mac_mdio_genc);
-
+
+ __raw_writeq(bits | mac_mdio_genc, s->sbm_mdio);
+
for (cnt = 0; cnt < 32; cnt++) {
- SBMAC_WRITECSR(s->sbm_mdio,bits | M_MAC_MDC | mac_mdio_genc);
- SBMAC_WRITECSR(s->sbm_mdio,bits | mac_mdio_genc);
+ __raw_writeq(bits | M_MAC_MDC | mac_mdio_genc, s->sbm_mdio);
+ __raw_writeq(bits | mac_mdio_genc, s->sbm_mdio);
}
}
/**********************************************************************
* SBMAC_MII_SENDDATA(s,data,bitcnt)
- *
+ *
* Send some bits to the MII. The bits to be sent are right-
* justified in the 'data' parameter.
- *
- * Input parameters:
+ *
+ * Input parameters:
* s - sbmac structure
* data - data to send
* bitcnt - number of bits to send
unsigned int curmask;
int mac_mdio_genc;
- mac_mdio_genc = SBMAC_READCSR(s->sbm_mdio) & M_MAC_GENC;
-
+ mac_mdio_genc = __raw_readq(s->sbm_mdio) & M_MAC_GENC;
+
bits = M_MAC_MDIO_DIR_OUTPUT;
- SBMAC_WRITECSR(s->sbm_mdio,bits | mac_mdio_genc);
-
+ __raw_writeq(bits | mac_mdio_genc, s->sbm_mdio);
+
curmask = 1 << (bitcnt - 1);
-
+
for (i = 0; i < bitcnt; i++) {
if (data & curmask)
bits |= M_MAC_MDIO_OUT;
else bits &= ~M_MAC_MDIO_OUT;
- SBMAC_WRITECSR(s->sbm_mdio,bits | mac_mdio_genc);
- SBMAC_WRITECSR(s->sbm_mdio,bits | M_MAC_MDC | mac_mdio_genc);
- SBMAC_WRITECSR(s->sbm_mdio,bits | mac_mdio_genc);
+ __raw_writeq(bits | mac_mdio_genc, s->sbm_mdio);
+ __raw_writeq(bits | M_MAC_MDC | mac_mdio_genc, s->sbm_mdio);
+ __raw_writeq(bits | mac_mdio_genc, s->sbm_mdio);
curmask >>= 1;
}
}
/**********************************************************************
* SBMAC_MII_READ(s,phyaddr,regidx)
- *
+ *
* Read a PHY register.
- *
- * Input parameters:
+ *
+ * Input parameters:
* s - sbmac structure
* phyaddr - PHY's address
* regidx = index of register to read
- *
+ *
* Return value:
* value read, or 0 if an error occurred.
********************************************************************* */
* Synchronize ourselves so that the PHY knows the next
* thing coming down is a command
*/
-
+
sbmac_mii_sync(s);
-
+
/*
* Send the data to the PHY. The sequence is
* a "start" command (2 bits)
* the PHY addr (5 bits)
* the register index (5 bits)
*/
-
+
sbmac_mii_senddata(s,MII_COMMAND_START, 2);
sbmac_mii_senddata(s,MII_COMMAND_READ, 2);
sbmac_mii_senddata(s,phyaddr, 5);
sbmac_mii_senddata(s,regidx, 5);
-
- mac_mdio_genc = SBMAC_READCSR(s->sbm_mdio) & M_MAC_GENC;
-
- /*
+
+ mac_mdio_genc = __raw_readq(s->sbm_mdio) & M_MAC_GENC;
+
+ /*
* Switch the port around without a clock transition.
*/
- SBMAC_WRITECSR(s->sbm_mdio,M_MAC_MDIO_DIR_INPUT | mac_mdio_genc);
-
+ __raw_writeq(M_MAC_MDIO_DIR_INPUT | mac_mdio_genc, s->sbm_mdio);
+
/*
* Send out a clock pulse to signal we want the status
*/
-
- SBMAC_WRITECSR(s->sbm_mdio,
- M_MAC_MDIO_DIR_INPUT | M_MAC_MDC | mac_mdio_genc);
- SBMAC_WRITECSR(s->sbm_mdio,M_MAC_MDIO_DIR_INPUT | mac_mdio_genc);
-
- /*
+
+ __raw_writeq(M_MAC_MDIO_DIR_INPUT | M_MAC_MDC | mac_mdio_genc, s->sbm_mdio);
+ __raw_writeq(M_MAC_MDIO_DIR_INPUT | mac_mdio_genc, s->sbm_mdio);
+
+ /*
* If an error occurred, the PHY will signal '1' back
*/
- error = SBMAC_READCSR(s->sbm_mdio) & M_MAC_MDIO_IN;
-
- /*
+ error = __raw_readq(s->sbm_mdio) & M_MAC_MDIO_IN;
+
+ /*
* Issue an 'idle' clock pulse, but keep the direction
* the same.
*/
- SBMAC_WRITECSR(s->sbm_mdio,
- M_MAC_MDIO_DIR_INPUT | M_MAC_MDC | mac_mdio_genc);
- SBMAC_WRITECSR(s->sbm_mdio,M_MAC_MDIO_DIR_INPUT | mac_mdio_genc);
-
+ __raw_writeq(M_MAC_MDIO_DIR_INPUT | M_MAC_MDC | mac_mdio_genc, s->sbm_mdio);
+ __raw_writeq(M_MAC_MDIO_DIR_INPUT | mac_mdio_genc, s->sbm_mdio);
+
regval = 0;
-
+
for (idx = 0; idx < 16; idx++) {
regval <<= 1;
-
+
if (error == 0) {
- if (SBMAC_READCSR(s->sbm_mdio) & M_MAC_MDIO_IN)
+ if (__raw_readq(s->sbm_mdio) & M_MAC_MDIO_IN)
regval |= 1;
}
-
- SBMAC_WRITECSR(s->sbm_mdio,
- M_MAC_MDIO_DIR_INPUT|M_MAC_MDC | mac_mdio_genc);
- SBMAC_WRITECSR(s->sbm_mdio,
- M_MAC_MDIO_DIR_INPUT | mac_mdio_genc);
+
+ __raw_writeq(M_MAC_MDIO_DIR_INPUT|M_MAC_MDC | mac_mdio_genc, s->sbm_mdio);
+ __raw_writeq(M_MAC_MDIO_DIR_INPUT | mac_mdio_genc, s->sbm_mdio);
}
-
+
/* Switch back to output */
- SBMAC_WRITECSR(s->sbm_mdio,M_MAC_MDIO_DIR_OUTPUT | mac_mdio_genc);
-
+ __raw_writeq(M_MAC_MDIO_DIR_OUTPUT | mac_mdio_genc, s->sbm_mdio);
+
if (error == 0)
return regval;
return 0;
/**********************************************************************
* SBMAC_MII_WRITE(s,phyaddr,regidx,regval)
- *
+ *
* Write a value to a PHY register.
- *
- * Input parameters:
+ *
+ * Input parameters:
* s - sbmac structure
* phyaddr - PHY to use
* regidx - register within the PHY
* regval - data to write to register
- *
+ *
* Return value:
* nothing
********************************************************************* */
int mac_mdio_genc;
sbmac_mii_sync(s);
-
+
sbmac_mii_senddata(s,MII_COMMAND_START,2);
sbmac_mii_senddata(s,MII_COMMAND_WRITE,2);
sbmac_mii_senddata(s,phyaddr, 5);
sbmac_mii_senddata(s,MII_COMMAND_ACK,2);
sbmac_mii_senddata(s,regval,16);
- mac_mdio_genc = SBMAC_READCSR(s->sbm_mdio) & M_MAC_GENC;
+ mac_mdio_genc = __raw_readq(s->sbm_mdio) & M_MAC_GENC;
- SBMAC_WRITECSR(s->sbm_mdio,M_MAC_MDIO_DIR_OUTPUT | mac_mdio_genc);
+ __raw_writeq(M_MAC_MDIO_DIR_OUTPUT | mac_mdio_genc, s->sbm_mdio);
}
/**********************************************************************
* SBDMA_INITCTX(d,s,chan,txrx,maxdescr)
- *
+ *
* Initialize a DMA channel context. Since there are potentially
* eight DMA channels per MAC, it's nice to do this in a standard
- * way.
- *
- * Input parameters:
+ * way.
+ *
+ * Input parameters:
* d - sbmacdma_t structure (DMA channel context)
* s - sbmac_softc structure (pointer to a MAC)
* chan - channel number (0..1 right now)
* txrx - Identifies DMA_TX or DMA_RX for channel direction
* maxdescr - number of descriptors
- *
+ *
* Return value:
* nothing
********************************************************************* */
int txrx,
int maxdescr)
{
- /*
- * Save away interesting stuff in the structure
+ /*
+ * Save away interesting stuff in the structure
*/
-
+
d->sbdma_eth = s;
d->sbdma_channel = chan;
d->sbdma_txdir = txrx;
-
+
#if 0
/* RMON clearing */
s->sbe_idx =(s->sbm_base - A_MAC_BASE_0)/MAC_SPACING;
#endif
- SBMAC_WRITECSR(IOADDR(
- A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_TX_BYTES)), 0);
- SBMAC_WRITECSR(IOADDR(
- A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_COLLISIONS)), 0);
- SBMAC_WRITECSR(IOADDR(
- A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_LATE_COL)), 0);
- SBMAC_WRITECSR(IOADDR(
- A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_EX_COL)), 0);
- SBMAC_WRITECSR(IOADDR(
- A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_FCS_ERROR)), 0);
- SBMAC_WRITECSR(IOADDR(
- A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_TX_ABORT)), 0);
- SBMAC_WRITECSR(IOADDR(
- A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_TX_BAD)), 0);
- SBMAC_WRITECSR(IOADDR(
- A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_TX_GOOD)), 0);
- SBMAC_WRITECSR(IOADDR(
- A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_TX_RUNT)), 0);
- SBMAC_WRITECSR(IOADDR(
- A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_TX_OVERSIZE)), 0);
- SBMAC_WRITECSR(IOADDR(
- A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_RX_BYTES)), 0);
- SBMAC_WRITECSR(IOADDR(
- A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_RX_MCAST)), 0);
- SBMAC_WRITECSR(IOADDR(
- A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_RX_BCAST)), 0);
- SBMAC_WRITECSR(IOADDR(
- A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_RX_BAD)), 0);
- SBMAC_WRITECSR(IOADDR(
- A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_RX_GOOD)), 0);
- SBMAC_WRITECSR(IOADDR(
- A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_RX_RUNT)), 0);
- SBMAC_WRITECSR(IOADDR(
- A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_RX_OVERSIZE)), 0);
- SBMAC_WRITECSR(IOADDR(
- A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_RX_FCS_ERROR)), 0);
- SBMAC_WRITECSR(IOADDR(
- A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_RX_LENGTH_ERROR)), 0);
- SBMAC_WRITECSR(IOADDR(
- A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_RX_CODE_ERROR)), 0);
- SBMAC_WRITECSR(IOADDR(
- A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_RX_ALIGN_ERROR)), 0);
-
- /*
- * initialize register pointers
- */
-
- d->sbdma_config0 =
+ __raw_writeq(0, IOADDR(A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_TX_BYTES)));
+ __raw_writeq(0, IOADDR(A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_COLLISIONS)));
+ __raw_writeq(0, IOADDR(A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_LATE_COL)));
+ __raw_writeq(0, IOADDR(A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_EX_COL)));
+ __raw_writeq(0, IOADDR(A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_FCS_ERROR)));
+ __raw_writeq(0, IOADDR(A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_TX_ABORT)));
+ __raw_writeq(0, IOADDR(A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_TX_BAD)));
+ __raw_writeq(0, IOADDR(A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_TX_GOOD)));
+ __raw_writeq(0, IOADDR(A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_TX_RUNT)));
+ __raw_writeq(0, IOADDR(A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_TX_OVERSIZE)));
+ __raw_writeq(0, IOADDR(A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_RX_BYTES)));
+ __raw_writeq(0, IOADDR(A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_RX_MCAST)));
+ __raw_writeq(0, IOADDR(A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_RX_BCAST)));
+ __raw_writeq(0, IOADDR(A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_RX_BAD)));
+ __raw_writeq(0, IOADDR(A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_RX_GOOD)));
+ __raw_writeq(0, IOADDR(A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_RX_RUNT)));
+ __raw_writeq(0, IOADDR(A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_RX_OVERSIZE)));
+ __raw_writeq(0, IOADDR(A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_RX_FCS_ERROR)));
+ __raw_writeq(0, IOADDR(A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_RX_LENGTH_ERROR)));
+ __raw_writeq(0, IOADDR(A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_RX_CODE_ERROR)));
+ __raw_writeq(0, IOADDR(A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_RX_ALIGN_ERROR)));
+
+ /*
+ * initialize register pointers
+ */
+
+ d->sbdma_config0 =
s->sbm_base + R_MAC_DMA_REGISTER(txrx,chan,R_MAC_DMA_CONFIG0);
- d->sbdma_config1 =
+ d->sbdma_config1 =
s->sbm_base + R_MAC_DMA_REGISTER(txrx,chan,R_MAC_DMA_CONFIG1);
- d->sbdma_dscrbase =
+ d->sbdma_dscrbase =
s->sbm_base + R_MAC_DMA_REGISTER(txrx,chan,R_MAC_DMA_DSCR_BASE);
- d->sbdma_dscrcnt =
+ d->sbdma_dscrcnt =
s->sbm_base + R_MAC_DMA_REGISTER(txrx,chan,R_MAC_DMA_DSCR_CNT);
- d->sbdma_curdscr =
+ d->sbdma_curdscr =
s->sbm_base + R_MAC_DMA_REGISTER(txrx,chan,R_MAC_DMA_CUR_DSCRADDR);
-
+
/*
* Allocate memory for the ring
*/
-
+
d->sbdma_maxdescr = maxdescr;
-
- d->sbdma_dscrtable = (sbdmadscr_t *)
- kmalloc(d->sbdma_maxdescr*sizeof(sbdmadscr_t), GFP_KERNEL);
-
+
+ d->sbdma_dscrtable = (sbdmadscr_t *)
+ kmalloc((d->sbdma_maxdescr+1)*sizeof(sbdmadscr_t), GFP_KERNEL);
+
+ /*
+ * The descriptor table must be aligned to at least 16 bytes or the
+ * MAC will corrupt it.
+ */
+ d->sbdma_dscrtable = (sbdmadscr_t *)
+ ALIGN((unsigned long)d->sbdma_dscrtable, sizeof(sbdmadscr_t));
+
memset(d->sbdma_dscrtable,0,d->sbdma_maxdescr*sizeof(sbdmadscr_t));
-
+
d->sbdma_dscrtable_end = d->sbdma_dscrtable + d->sbdma_maxdescr;
-
+
d->sbdma_dscrtable_phys = virt_to_phys(d->sbdma_dscrtable);
-
+
/*
* And context table
*/
-
- d->sbdma_ctxtable = (struct sk_buff **)
+
+ d->sbdma_ctxtable = (struct sk_buff **)
kmalloc(d->sbdma_maxdescr*sizeof(struct sk_buff *), GFP_KERNEL);
-
+
memset(d->sbdma_ctxtable,0,d->sbdma_maxdescr*sizeof(struct sk_buff *));
-
+
#ifdef CONFIG_SBMAC_COALESCE
/*
* Setup Rx/Tx DMA coalescing defaults
} else {
d->sbdma_int_pktcnt = 1;
}
-
+
if ( int_timeout ) {
d->sbdma_int_timeout = int_timeout;
} else {
/**********************************************************************
* SBDMA_CHANNEL_START(d)
- *
+ *
* Initialize the hardware registers for a DMA channel.
- *
- * Input parameters:
+ *
+ * Input parameters:
* d - DMA channel to init (context must be previously init'd
* rxtx - DMA_RX or DMA_TX depending on what type of channel
- *
+ *
* Return value:
* nothing
********************************************************************* */
/*
* Turn on the DMA channel
*/
-
+
#ifdef CONFIG_SBMAC_COALESCE
- SBMAC_WRITECSR(d->sbdma_config1,
- V_DMA_INT_TIMEOUT(d->sbdma_int_timeout) |
- 0);
- SBMAC_WRITECSR(d->sbdma_config0,
- M_DMA_EOP_INT_EN |
+ __raw_writeq(V_DMA_INT_TIMEOUT(d->sbdma_int_timeout) |
+ 0, d->sbdma_config1);
+ __raw_writeq(M_DMA_EOP_INT_EN |
V_DMA_RINGSZ(d->sbdma_maxdescr) |
V_DMA_INT_PKTCNT(d->sbdma_int_pktcnt) |
- 0);
+ 0, d->sbdma_config0);
#else
- SBMAC_WRITECSR(d->sbdma_config1,0);
- SBMAC_WRITECSR(d->sbdma_config0,
- V_DMA_RINGSZ(d->sbdma_maxdescr) |
- 0);
+ __raw_writeq(0, d->sbdma_config1);
+ __raw_writeq(V_DMA_RINGSZ(d->sbdma_maxdescr) |
+ 0, d->sbdma_config0);
#endif
- SBMAC_WRITECSR(d->sbdma_dscrbase,d->sbdma_dscrtable_phys);
+ __raw_writeq(d->sbdma_dscrtable_phys, d->sbdma_dscrbase);
/*
* Initialize ring pointers
/**********************************************************************
* SBDMA_CHANNEL_STOP(d)
- *
+ *
* Initialize the hardware registers for a DMA channel.
- *
- * Input parameters:
+ *
+ * Input parameters:
* d - DMA channel to init (context must be previously init'd
- *
+ *
* Return value:
* nothing
********************************************************************* */
/*
* Turn off the DMA channel
*/
-
- SBMAC_WRITECSR(d->sbdma_config1,0);
-
- SBMAC_WRITECSR(d->sbdma_dscrbase,0);
-
- SBMAC_WRITECSR(d->sbdma_config0,0);
-
+
+ __raw_writeq(0, d->sbdma_config1);
+
+ __raw_writeq(0, d->sbdma_dscrbase);
+
+ __raw_writeq(0, d->sbdma_config0);
+
/*
* Zero ring pointers
*/
-
- d->sbdma_addptr = 0;
- d->sbdma_remptr = 0;
+
+ d->sbdma_addptr = NULL;
+ d->sbdma_remptr = NULL;
}
static void sbdma_align_skb(struct sk_buff *skb,int power2,int offset)
{
unsigned long addr;
unsigned long newaddr;
-
+
addr = (unsigned long) skb->data;
-
+
newaddr = (addr + power2 - 1) & ~(power2 - 1);
-
+
skb_reserve(skb,newaddr-addr+offset);
}
/**********************************************************************
* SBDMA_ADD_RCVBUFFER(d,sb)
- *
+ *
* Add a buffer to the specified DMA channel. For receive channels,
* this queues a buffer for inbound packets.
- *
- * Input parameters:
+ *
+ * Input parameters:
* d - DMA channel descriptor
* sb - sk_buff to add, or NULL if we should allocate one
- *
+ *
* Return value:
* 0 if buffer could not be added (ring is full)
* 1 if buffer added successfully
sbdmadscr_t *nextdsc;
struct sk_buff *sb_new = NULL;
int pktsize = ENET_PACKET_SIZE;
-
+
/* get pointer to our current place in the ring */
-
+
dsc = d->sbdma_addptr;
nextdsc = SBDMA_NEXTBUF(d,sbdma_addptr);
-
+
/*
* figure out if the ring is full - if the next descriptor
* is the same as the one that we're going to remove from
* the ring, the ring is full
*/
-
+
if (nextdsc == d->sbdma_remptr) {
return -ENOSPC;
}
- /*
- * Allocate a sk_buff if we don't already have one.
+ /*
+ * Allocate a sk_buff if we don't already have one.
* If we do have an sk_buff, reset it so that it's empty.
*
* Note: sk_buffs don't seem to be guaranteed to have any sort
*
* 1. the data does not start in the middle of a cache line.
* 2. The data does not end in the middle of a cache line
- * 3. The buffer can be aligned such that the IP addresses are
+ * 3. The buffer can be aligned such that the IP addresses are
* naturally aligned.
*
* Remember, the SOCs MAC writes whole cache lines at a time,
* data portion starts in the middle of a cache line, the SOC
* DMA will trash the beginning (and ending) portions.
*/
-
+
if (sb == NULL) {
sb_new = dev_alloc_skb(ENET_PACKET_SIZE + SMP_CACHE_BYTES * 2 + ETHER_ALIGN);
if (sb_new == NULL) {
}
else {
sb_new = sb;
- /*
+ /*
* nothing special to reinit buffer, it's already aligned
* and sb->data already points to a good place.
*/
}
-
+
/*
- * fill in the descriptor
+ * fill in the descriptor
*/
-
+
#ifdef CONFIG_SBMAC_COALESCE
/*
* Do not interrupt per DMA transfer.
*/
dsc->dscr_a = virt_to_phys(sb_new->data) |
- V_DMA_DSCRA_A_SIZE(NUMCACHEBLKS(pktsize+ETHER_ALIGN)) |
- 0;
+ V_DMA_DSCRA_A_SIZE(NUMCACHEBLKS(pktsize+ETHER_ALIGN)) | 0;
#else
dsc->dscr_a = virt_to_phys(sb_new->data) |
V_DMA_DSCRA_A_SIZE(NUMCACHEBLKS(pktsize+ETHER_ALIGN)) |
/* receiving: no options */
dsc->dscr_b = 0;
-
+
/*
- * fill in the context
+ * fill in the context
*/
-
+
d->sbdma_ctxtable[dsc-d->sbdma_dscrtable] = sb_new;
-
- /*
- * point at next packet
+
+ /*
+ * point at next packet
*/
-
+
d->sbdma_addptr = nextdsc;
-
- /*
+
+ /*
* Give the buffer to the DMA engine.
*/
-
- SBMAC_WRITECSR(d->sbdma_dscrcnt,1);
-
+
+ __raw_writeq(1, d->sbdma_dscrcnt);
+
return 0; /* we did it */
}
/**********************************************************************
* SBDMA_ADD_TXBUFFER(d,sb)
- *
+ *
* Add a transmit buffer to the specified DMA channel, causing a
* transmit to start.
- *
- * Input parameters:
+ *
+ * Input parameters:
* d - DMA channel descriptor
* sb - sk_buff to add
- *
+ *
* Return value:
* 0 transmit queued successfully
* otherwise error code
uint64_t phys;
uint64_t ncb;
int length;
-
+
/* get pointer to our current place in the ring */
-
+
dsc = d->sbdma_addptr;
nextdsc = SBDMA_NEXTBUF(d,sbdma_addptr);
-
+
/*
* figure out if the ring is full - if the next descriptor
* is the same as the one that we're going to remove from
* the ring, the ring is full
*/
-
+
if (nextdsc == d->sbdma_remptr) {
return -ENOSPC;
}
-
+
/*
* Under Linux, it's not necessary to copy/coalesce buffers
* like it is on NetBSD. We think they're all contiguous,
* but that may not be true for GBE.
*/
-
+
length = sb->len;
-
+
/*
* fill in the descriptor. Note that the number of cache
* blocks in the descriptor is the number of blocks
* *spanned*, so we need to add in the offset (if any)
* while doing the calculation.
*/
-
+
phys = virt_to_phys(sb->data);
ncb = NUMCACHEBLKS(length+(phys & (SMP_CACHE_BYTES - 1)));
- dsc->dscr_a = phys |
+ dsc->dscr_a = phys |
V_DMA_DSCRA_A_SIZE(ncb) |
#ifndef CONFIG_SBMAC_COALESCE
M_DMA_DSCRA_INTERRUPT |
#endif
M_DMA_ETHTX_SOP;
-
+
/* transmitting: set outbound options and length */
dsc->dscr_b = V_DMA_DSCRB_OPTIONS(K_DMA_ETHTX_APPENDCRC_APPENDPAD) |
V_DMA_DSCRB_PKT_SIZE(length);
-
+
/*
- * fill in the context
+ * fill in the context
*/
-
+
d->sbdma_ctxtable[dsc-d->sbdma_dscrtable] = sb;
-
- /*
- * point at next packet
+
+ /*
+ * point at next packet
*/
-
+
d->sbdma_addptr = nextdsc;
-
- /*
+
+ /*
* Give the buffer to the DMA engine.
*/
-
- SBMAC_WRITECSR(d->sbdma_dscrcnt,1);
-
+
+ __raw_writeq(1, d->sbdma_dscrcnt);
+
return 0; /* we did it */
}
/**********************************************************************
* SBDMA_EMPTYRING(d)
- *
+ *
* Free all allocated sk_buffs on the specified DMA channel;
- *
- * Input parameters:
+ *
+ * Input parameters:
* d - DMA channel
- *
+ *
* Return value:
* nothing
********************************************************************* */
{
int idx;
struct sk_buff *sb;
-
+
for (idx = 0; idx < d->sbdma_maxdescr; idx++) {
sb = d->sbdma_ctxtable[idx];
if (sb) {
/**********************************************************************
* SBDMA_FILLRING(d)
- *
+ *
* Fill the specified DMA channel (must be receive channel)
* with sk_buffs
- *
- * Input parameters:
+ *
+ * Input parameters:
* d - DMA channel
- *
+ *
* Return value:
* nothing
********************************************************************* */
static void sbdma_fillring(sbmacdma_t *d)
{
int idx;
-
+
for (idx = 0; idx < SBMAC_MAX_RXDESCR-1; idx++) {
if (sbdma_add_rcvbuffer(d,NULL) != 0)
break;
/**********************************************************************
* SBDMA_RX_PROCESS(sc,d)
- *
- * Process "completed" receive buffers on the specified DMA channel.
+ *
+ * Process "completed" receive buffers on the specified DMA channel.
* Note that this isn't really ideal for priority channels, since
- * it processes all of the packets on a given channel before
- * returning.
+ * it processes all of the packets on a given channel before
+ * returning.
*
- * Input parameters:
+ * Input parameters:
* sc - softc structure
* d - DMA channel context
- *
+ *
* Return value:
* nothing
********************************************************************* */
sbdmadscr_t *dsc;
struct sk_buff *sb;
int len;
-
+
for (;;) {
- /*
+ /*
* figure out where we are (as an index) and where
* the hardware is (also as an index)
*
- * This could be done faster if (for example) the
+ * This could be done faster if (for example) the
* descriptor table was page-aligned and contiguous in
* both virtual and physical memory -- you could then
* just compare the low-order bits of the virtual address
* (sbdma_remptr) and the physical address (sbdma_curdscr CSR)
*/
-
+
curidx = d->sbdma_remptr - d->sbdma_dscrtable;
- hwidx = (int) (((SBMAC_READCSR(d->sbdma_curdscr) & M_DMA_CURDSCR_ADDR) -
+ hwidx = (int) (((__raw_readq(d->sbdma_curdscr) & M_DMA_CURDSCR_ADDR) -
d->sbdma_dscrtable_phys) / sizeof(sbdmadscr_t));
-
+
/*
* If they're the same, that means we've processed all
* of the descriptors up to (but not including) the one that
* the hardware is working on right now.
*/
-
+
if (curidx == hwidx)
break;
-
+
/*
* Otherwise, get the packet's sk_buff ptr back
*/
-
+
dsc = &(d->sbdma_dscrtable[curidx]);
sb = d->sbdma_ctxtable[curidx];
d->sbdma_ctxtable[curidx] = NULL;
-
+
len = (int)G_DMA_DSCRB_PKT_SIZE(dsc->dscr_b) - 4;
-
+
/*
* Check packet status. If good, process it.
* If not, silently drop it and put it back on the
* receive ring.
*/
-
+
if (!(dsc->dscr_a & M_DMA_ETHRX_BAD)) {
-
+
/*
* Add a new buffer to replace the old one. If we fail
* to allocate a buffer, we're going to drop this
* packet and put it right back on the receive ring.
*/
-
+
if (sbdma_add_rcvbuffer(d,NULL) == -ENOBUFS) {
sc->sbm_stats.rx_dropped++;
sbdma_add_rcvbuffer(d,sb); /* re-add old buffer */
* Set length into the packet
*/
skb_put(sb,len);
-
+
/*
* Buffer has been replaced on the
* receive ring. Pass the buffer to
sb->ip_summed = CHECKSUM_NONE;
}
}
-
+
netif_rx(sb);
}
} else {
sc->sbm_stats.rx_errors++;
sbdma_add_rcvbuffer(d,sb);
}
-
-
- /*
+
+
+ /*
* .. and advance to the next buffer.
*/
-
+
d->sbdma_remptr = SBDMA_NEXTBUF(d,sbdma_remptr);
-
+
}
}
/**********************************************************************
* SBDMA_TX_PROCESS(sc,d)
- *
- * Process "completed" transmit buffers on the specified DMA channel.
+ *
+ * Process "completed" transmit buffers on the specified DMA channel.
* This is normally called within the interrupt service routine.
* Note that this isn't really ideal for priority channels, since
- * it processes all of the packets on a given channel before
- * returning.
+ * it processes all of the packets on a given channel before
+ * returning.
*
- * Input parameters:
+ * Input parameters:
* sc - softc structure
* d - DMA channel context
- *
+ *
* Return value:
* nothing
********************************************************************* */
unsigned long flags;
spin_lock_irqsave(&(sc->sbm_lock), flags);
-
+
for (;;) {
- /*
+ /*
* figure out where we are (as an index) and where
* the hardware is (also as an index)
*
- * This could be done faster if (for example) the
+ * This could be done faster if (for example) the
* descriptor table was page-aligned and contiguous in
* both virtual and physical memory -- you could then
* just compare the low-order bits of the virtual address
* (sbdma_remptr) and the physical address (sbdma_curdscr CSR)
*/
-
+
curidx = d->sbdma_remptr - d->sbdma_dscrtable;
- hwidx = (int) (((SBMAC_READCSR(d->sbdma_curdscr) & M_DMA_CURDSCR_ADDR) -
+ hwidx = (int) (((__raw_readq(d->sbdma_curdscr) & M_DMA_CURDSCR_ADDR) -
d->sbdma_dscrtable_phys) / sizeof(sbdmadscr_t));
/*
* of the descriptors up to (but not including) the one that
* the hardware is working on right now.
*/
-
+
if (curidx == hwidx)
break;
-
+
/*
* Otherwise, get the packet's sk_buff ptr back
*/
-
+
dsc = &(d->sbdma_dscrtable[curidx]);
sb = d->sbdma_ctxtable[curidx];
d->sbdma_ctxtable[curidx] = NULL;
-
+
/*
* Stats
*/
-
+
sc->sbm_stats.tx_bytes += sb->len;
sc->sbm_stats.tx_packets++;
-
+
/*
* for transmits, we just free buffers.
*/
-
+
dev_kfree_skb_irq(sb);
-
- /*
+
+ /*
* .. and advance to the next buffer.
*/
d->sbdma_remptr = SBDMA_NEXTBUF(d,sbdma_remptr);
-
+
}
-
+
/*
* Decide if we should wake up the protocol or not.
* Other drivers seem to do this when we reach a low
* watermark on the transmit queue.
*/
-
+
netif_wake_queue(d->sbdma_eth->sbm_dev);
-
+
spin_unlock_irqrestore(&(sc->sbm_lock), flags);
-
+
}
/**********************************************************************
* SBMAC_INITCTX(s)
- *
+ *
* Initialize an Ethernet context structure - this is called
* once per MAC on the 1250. Memory is allocated here, so don't
* call it again from inside the ioctl routines that bring the
* interface up/down
- *
- * Input parameters:
+ *
+ * Input parameters:
* s - sbmac context structure
- *
+ *
* Return value:
* 0
********************************************************************* */
static int sbmac_initctx(struct sbmac_softc *s)
{
-
- /*
- * figure out the addresses of some ports
+
+ /*
+ * figure out the addresses of some ports
*/
-
+
s->sbm_macenable = s->sbm_base + R_MAC_ENABLE;
s->sbm_maccfg = s->sbm_base + R_MAC_CFG;
s->sbm_fifocfg = s->sbm_base + R_MAC_THRSH_CFG;
s->sbm_phy_oldanlpar = 0;
s->sbm_phy_oldk1stsr = 0;
s->sbm_phy_oldlinkstat = 0;
-
+
/*
* Initialize the DMA channels. Right now, only one per MAC is used
* Note: Only do this _once_, as it allocates memory from the kernel!
*/
-
+
sbdma_initctx(&(s->sbm_txdma),s,0,DMA_TX,SBMAC_MAX_TXDESCR);
sbdma_initctx(&(s->sbm_rxdma),s,0,DMA_RX,SBMAC_MAX_RXDESCR);
-
+
/*
* initial state is OFF
*/
-
+
s->sbm_state = sbmac_state_off;
-
+
/*
* Initial speed is (XXX TEMP) 10MBit/s HDX no FC
*/
-
+
s->sbm_speed = sbmac_speed_10;
s->sbm_duplex = sbmac_duplex_half;
s->sbm_fc = sbmac_fc_disabled;
-
+
return 0;
}
kfree(d->sbdma_dscrtable);
d->sbdma_dscrtable = NULL;
}
-
+
if (d->sbdma_ctxtable) {
kfree(d->sbdma_ctxtable);
d->sbdma_ctxtable = NULL;
/**********************************************************************
* SBMAC_CHANNEL_START(s)
- *
+ *
* Start packet processing on this MAC.
- *
- * Input parameters:
+ *
+ * Input parameters:
* s - sbmac structure
- *
+ *
* Return value:
* nothing
********************************************************************* */
static void sbmac_channel_start(struct sbmac_softc *s)
{
uint64_t reg;
- sbmac_port_t port;
+ volatile void __iomem *port;
uint64_t cfg,fifo,framecfg;
int idx, th_value;
-
+
/*
* Don't do this if running
*/
if (s->sbm_state == sbmac_state_on)
return;
-
+
/*
* Bring the controller out of reset, but leave it off.
*/
-
- SBMAC_WRITECSR(s->sbm_macenable,0);
-
+
+ __raw_writeq(0, s->sbm_macenable);
+
/*
* Ignore all received packets
*/
-
- SBMAC_WRITECSR(s->sbm_rxfilter,0);
-
- /*
+
+ __raw_writeq(0, s->sbm_rxfilter);
+
+ /*
* Calculate values for various control registers.
*/
-
+
cfg = M_MAC_RETRY_EN |
- M_MAC_TX_HOLD_SOP_EN |
+ M_MAC_TX_HOLD_SOP_EN |
V_MAC_TX_PAUSE_CNT_16K |
M_MAC_AP_STAT_EN |
M_MAC_FAST_SYNC |
M_MAC_SS_EN |
0;
-
- /*
+
+ /*
* Be sure that RD_THRSH+WR_THRSH <= 32 for pass1 pars
* and make sure that RD_THRSH + WR_THRSH <=128 for pass2 and above
* Use a larger RD_THRSH for gigabit
*/
- if (periph_rev >= 2)
+ if (periph_rev >= 2)
th_value = 64;
- else
+ else
th_value = 28;
fifo = V_MAC_TX_WR_THRSH(4) | /* Must be '4' or '8' */
V_MAC_BACKOFF_SEL(1);
/*
- * Clear out the hash address map
+ * Clear out the hash address map
*/
-
+
port = s->sbm_base + R_MAC_HASH_BASE;
for (idx = 0; idx < MAC_HASH_COUNT; idx++) {
- SBMAC_WRITECSR(port,0);
+ __raw_writeq(0, port);
port += sizeof(uint64_t);
}
-
+
/*
* Clear out the exact-match table
*/
-
+
port = s->sbm_base + R_MAC_ADDR_BASE;
for (idx = 0; idx < MAC_ADDR_COUNT; idx++) {
- SBMAC_WRITECSR(port,0);
+ __raw_writeq(0, port);
port += sizeof(uint64_t);
}
-
+
/*
* Clear out the DMA Channel mapping table registers
*/
-
+
port = s->sbm_base + R_MAC_CHUP0_BASE;
for (idx = 0; idx < MAC_CHMAP_COUNT; idx++) {
- SBMAC_WRITECSR(port,0);
+ __raw_writeq(0, port);
port += sizeof(uint64_t);
}
port = s->sbm_base + R_MAC_CHLO0_BASE;
for (idx = 0; idx < MAC_CHMAP_COUNT; idx++) {
- SBMAC_WRITECSR(port,0);
+ __raw_writeq(0, port);
port += sizeof(uint64_t);
}
-
+
/*
* Program the hardware address. It goes into the hardware-address
* register as well as the first filter register.
*/
-
+
reg = sbmac_addr2reg(s->sbm_hwaddr);
-
+
port = s->sbm_base + R_MAC_ADDR_BASE;
- SBMAC_WRITECSR(port,reg);
+ __raw_writeq(reg, port);
port = s->sbm_base + R_MAC_ETHERNET_ADDR;
#ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
* destination address in the R_MAC_ETHERNET_ADDR register.
* Set the value to zero.
*/
- SBMAC_WRITECSR(port,0);
+ __raw_writeq(0, port);
#else
- SBMAC_WRITECSR(port,reg);
+ __raw_writeq(reg, port);
#endif
-
+
/*
* Set the receive filter for no packets, and write values
* to the various config registers
*/
-
- SBMAC_WRITECSR(s->sbm_rxfilter,0);
- SBMAC_WRITECSR(s->sbm_imr,0);
- SBMAC_WRITECSR(s->sbm_framecfg,framecfg);
- SBMAC_WRITECSR(s->sbm_fifocfg,fifo);
- SBMAC_WRITECSR(s->sbm_maccfg,cfg);
-
+
+ __raw_writeq(0, s->sbm_rxfilter);
+ __raw_writeq(0, s->sbm_imr);
+ __raw_writeq(framecfg, s->sbm_framecfg);
+ __raw_writeq(fifo, s->sbm_fifocfg);
+ __raw_writeq(cfg, s->sbm_maccfg);
+
/*
* Initialize DMA channels (rings should be ok now)
*/
-
+
sbdma_channel_start(&(s->sbm_rxdma), DMA_RX);
sbdma_channel_start(&(s->sbm_txdma), DMA_TX);
-
+
/*
* Configure the speed, duplex, and flow control
*/
sbmac_set_speed(s,s->sbm_speed);
sbmac_set_duplex(s,s->sbm_duplex,s->sbm_fc);
-
+
/*
* Fill the receive ring
*/
-
+
sbdma_fillring(&(s->sbm_rxdma));
-
- /*
+
+ /*
* Turn on the rest of the bits in the enable register
- */
-
- SBMAC_WRITECSR(s->sbm_macenable,
- M_MAC_RXDMA_EN0 |
+ */
+
+ __raw_writeq(M_MAC_RXDMA_EN0 |
M_MAC_TXDMA_EN0 |
M_MAC_RX_ENABLE |
- M_MAC_TX_ENABLE);
-
-
+ M_MAC_TX_ENABLE, s->sbm_macenable);
+
+
#ifdef CONFIG_SBMAC_COALESCE
/*
* Accept any TX interrupt and EOP count/timer RX interrupts on ch 0
*/
- SBMAC_WRITECSR(s->sbm_imr,
- ((M_MAC_INT_EOP_COUNT | M_MAC_INT_EOP_TIMER) << S_MAC_TX_CH0) |
- ((M_MAC_INT_EOP_COUNT | M_MAC_INT_EOP_TIMER) << S_MAC_RX_CH0));
+ __raw_writeq(((M_MAC_INT_EOP_COUNT | M_MAC_INT_EOP_TIMER) << S_MAC_TX_CH0) |
+ ((M_MAC_INT_EOP_COUNT | M_MAC_INT_EOP_TIMER) << S_MAC_RX_CH0), s->sbm_imr);
#else
/*
* Accept any kind of interrupt on TX and RX DMA channel 0
*/
- SBMAC_WRITECSR(s->sbm_imr,
- (M_MAC_INT_CHANNEL << S_MAC_TX_CH0) |
- (M_MAC_INT_CHANNEL << S_MAC_RX_CH0));
+ __raw_writeq((M_MAC_INT_CHANNEL << S_MAC_TX_CH0) |
+ (M_MAC_INT_CHANNEL << S_MAC_RX_CH0), s->sbm_imr);
#endif
-
- /*
- * Enable receiving unicasts and broadcasts
+
+ /*
+ * Enable receiving unicasts and broadcasts
*/
-
- SBMAC_WRITECSR(s->sbm_rxfilter,M_MAC_UCAST_EN | M_MAC_BCAST_EN);
-
+
+ __raw_writeq(M_MAC_UCAST_EN | M_MAC_BCAST_EN, s->sbm_rxfilter);
+
/*
- * we're running now.
+ * we're running now.
*/
-
+
s->sbm_state = sbmac_state_on;
-
- /*
- * Program multicast addresses
+
+ /*
+ * Program multicast addresses
*/
-
+
sbmac_setmulti(s);
-
- /*
- * If channel was in promiscuous mode before, turn that on
+
+ /*
+ * If channel was in promiscuous mode before, turn that on
*/
-
+
if (s->sbm_devflags & IFF_PROMISC) {
sbmac_promiscuous_mode(s,1);
}
-
+
}
/**********************************************************************
* SBMAC_CHANNEL_STOP(s)
- *
+ *
* Stop packet processing on this MAC.
- *
- * Input parameters:
+ *
+ * Input parameters:
* s - sbmac structure
- *
+ *
* Return value:
* nothing
********************************************************************* */
static void sbmac_channel_stop(struct sbmac_softc *s)
{
/* don't do this if already stopped */
-
+
if (s->sbm_state == sbmac_state_off)
return;
-
+
/* don't accept any packets, disable all interrupts */
-
- SBMAC_WRITECSR(s->sbm_rxfilter,0);
- SBMAC_WRITECSR(s->sbm_imr,0);
-
+
+ __raw_writeq(0, s->sbm_rxfilter);
+ __raw_writeq(0, s->sbm_imr);
+
/* Turn off ticker */
-
+
/* XXX */
-
+
/* turn off receiver and transmitter */
-
- SBMAC_WRITECSR(s->sbm_macenable,0);
-
+
+ __raw_writeq(0, s->sbm_macenable);
+
/* We're stopped now. */
-
+
s->sbm_state = sbmac_state_off;
-
+
/*
* Stop DMA channels (rings should be ok now)
*/
-
+
sbdma_channel_stop(&(s->sbm_rxdma));
sbdma_channel_stop(&(s->sbm_txdma));
-
+
/* Empty the receive and transmit rings */
-
+
sbdma_emptyring(&(s->sbm_rxdma));
sbdma_emptyring(&(s->sbm_txdma));
-
+
}
/**********************************************************************
* SBMAC_SET_CHANNEL_STATE(state)
- *
+ *
* Set the channel's state ON or OFF
- *
- * Input parameters:
+ *
+ * Input parameters:
* state - new state
- *
+ *
* Return value:
* old state
********************************************************************* */
sbmac_state_t state)
{
sbmac_state_t oldstate = sc->sbm_state;
-
+
/*
* If same as previous state, return
*/
-
+
if (state == oldstate) {
return oldstate;
}
-
+
/*
- * If new state is ON, turn channel on
+ * If new state is ON, turn channel on
*/
-
+
if (state == sbmac_state_on) {
sbmac_channel_start(sc);
}
else {
sbmac_channel_stop(sc);
}
-
+
/*
* Return previous state
*/
-
+
return oldstate;
}
/**********************************************************************
* SBMAC_PROMISCUOUS_MODE(sc,onoff)
- *
+ *
* Turn on or off promiscuous mode
- *
- * Input parameters:
+ *
+ * Input parameters:
* sc - softc
* onoff - 1 to turn on, 0 to turn off
- *
+ *
* Return value:
* nothing
********************************************************************* */
static void sbmac_promiscuous_mode(struct sbmac_softc *sc,int onoff)
{
uint64_t reg;
-
+
if (sc->sbm_state != sbmac_state_on)
return;
-
+
if (onoff) {
- reg = SBMAC_READCSR(sc->sbm_rxfilter);
+ reg = __raw_readq(sc->sbm_rxfilter);
reg |= M_MAC_ALLPKT_EN;
- SBMAC_WRITECSR(sc->sbm_rxfilter,reg);
- }
+ __raw_writeq(reg, sc->sbm_rxfilter);
+ }
else {
- reg = SBMAC_READCSR(sc->sbm_rxfilter);
+ reg = __raw_readq(sc->sbm_rxfilter);
reg &= ~M_MAC_ALLPKT_EN;
- SBMAC_WRITECSR(sc->sbm_rxfilter,reg);
+ __raw_writeq(reg, sc->sbm_rxfilter);
}
}
/**********************************************************************
* SBMAC_SETIPHDR_OFFSET(sc,onoff)
- *
+ *
* Set the iphdr offset as 15 assuming ethernet encapsulation
- *
- * Input parameters:
+ *
+ * Input parameters:
* sc - softc
- *
+ *
* Return value:
* nothing
********************************************************************* */
static void sbmac_set_iphdr_offset(struct sbmac_softc *sc)
{
uint64_t reg;
-
+
/* Hard code the off set to 15 for now */
- reg = SBMAC_READCSR(sc->sbm_rxfilter);
+ reg = __raw_readq(sc->sbm_rxfilter);
reg &= ~M_MAC_IPHDR_OFFSET | V_MAC_IPHDR_OFFSET(15);
- SBMAC_WRITECSR(sc->sbm_rxfilter,reg);
-
+ __raw_writeq(reg, sc->sbm_rxfilter);
+
/* read system identification to determine revision */
if (periph_rev >= 2) {
sc->rx_hw_checksum = ENABLE;
/**********************************************************************
* SBMAC_ADDR2REG(ptr)
- *
+ *
* Convert six bytes into the 64-bit register value that
* we typically write into the SBMAC's address/mcast registers
- *
- * Input parameters:
+ *
+ * Input parameters:
* ptr - pointer to 6 bytes
- *
+ *
* Return value:
* register value
********************************************************************* */
static uint64_t sbmac_addr2reg(unsigned char *ptr)
{
uint64_t reg = 0;
-
+
ptr += 6;
-
- reg |= (uint64_t) *(--ptr);
+
+ reg |= (uint64_t) *(--ptr);
reg <<= 8;
- reg |= (uint64_t) *(--ptr);
+ reg |= (uint64_t) *(--ptr);
reg <<= 8;
- reg |= (uint64_t) *(--ptr);
+ reg |= (uint64_t) *(--ptr);
reg <<= 8;
- reg |= (uint64_t) *(--ptr);
+ reg |= (uint64_t) *(--ptr);
reg <<= 8;
- reg |= (uint64_t) *(--ptr);
+ reg |= (uint64_t) *(--ptr);
reg <<= 8;
- reg |= (uint64_t) *(--ptr);
-
+ reg |= (uint64_t) *(--ptr);
+
return reg;
}
/**********************************************************************
* SBMAC_SET_SPEED(s,speed)
- *
+ *
* Configure LAN speed for the specified MAC.
* Warning: must be called when MAC is off!
- *
- * Input parameters:
+ *
+ * Input parameters:
* s - sbmac structure
* speed - speed to set MAC to (see sbmac_speed_t enum)
- *
+ *
* Return value:
* 1 if successful
* 0 indicates invalid parameters
/*
* Save new current values
*/
-
+
s->sbm_speed = speed;
-
+
if (s->sbm_state == sbmac_state_on)
return 0; /* save for next restart */
/*
- * Read current register values
+ * Read current register values
*/
-
- cfg = SBMAC_READCSR(s->sbm_maccfg);
- framecfg = SBMAC_READCSR(s->sbm_framecfg);
-
+
+ cfg = __raw_readq(s->sbm_maccfg);
+ framecfg = __raw_readq(s->sbm_framecfg);
+
/*
* Mask out the stuff we want to change
*/
-
+
cfg &= ~(M_MAC_BURST_EN | M_MAC_SPEED_SEL);
framecfg &= ~(M_MAC_IFG_RX | M_MAC_IFG_TX | M_MAC_IFG_THRSH |
M_MAC_SLOT_SIZE);
-
+
/*
* Now add in the new bits
*/
-
+
switch (speed) {
case sbmac_speed_10:
framecfg |= V_MAC_IFG_RX_10 |
V_MAC_SLOT_SIZE_10;
cfg |= V_MAC_SPEED_SEL_10MBPS;
break;
-
+
case sbmac_speed_100:
framecfg |= V_MAC_IFG_RX_100 |
V_MAC_IFG_TX_100 |
V_MAC_SLOT_SIZE_100;
cfg |= V_MAC_SPEED_SEL_100MBPS ;
break;
-
+
case sbmac_speed_1000:
framecfg |= V_MAC_IFG_RX_1000 |
V_MAC_IFG_TX_1000 |
V_MAC_SLOT_SIZE_1000;
cfg |= V_MAC_SPEED_SEL_1000MBPS | M_MAC_BURST_EN;
break;
-
+
case sbmac_speed_auto: /* XXX not implemented */
/* fall through */
default:
return 0;
}
-
+
/*
- * Send the bits back to the hardware
+ * Send the bits back to the hardware
*/
-
- SBMAC_WRITECSR(s->sbm_framecfg,framecfg);
- SBMAC_WRITECSR(s->sbm_maccfg,cfg);
-
+
+ __raw_writeq(framecfg, s->sbm_framecfg);
+ __raw_writeq(cfg, s->sbm_maccfg);
+
return 1;
}
/**********************************************************************
* SBMAC_SET_DUPLEX(s,duplex,fc)
- *
+ *
* Set Ethernet duplex and flow control options for this MAC
* Warning: must be called when MAC is off!
- *
- * Input parameters:
+ *
+ * Input parameters:
* s - sbmac structure
* duplex - duplex setting (see sbmac_duplex_t)
* fc - flow control setting (see sbmac_fc_t)
- *
+ *
* Return value:
* 1 if ok
* 0 if an invalid parameter combination was specified
static int sbmac_set_duplex(struct sbmac_softc *s,sbmac_duplex_t duplex,sbmac_fc_t fc)
{
uint64_t cfg;
-
+
/*
* Save new current values
*/
-
+
s->sbm_duplex = duplex;
s->sbm_fc = fc;
-
+
if (s->sbm_state == sbmac_state_on)
return 0; /* save for next restart */
-
+
/*
- * Read current register values
+ * Read current register values
*/
-
- cfg = SBMAC_READCSR(s->sbm_maccfg);
-
+
+ cfg = __raw_readq(s->sbm_maccfg);
+
/*
* Mask off the stuff we're about to change
*/
-
+
cfg &= ~(M_MAC_FC_SEL | M_MAC_FC_CMD | M_MAC_HDX_EN);
-
-
+
+
switch (duplex) {
case sbmac_duplex_half:
switch (fc) {
case sbmac_fc_disabled:
cfg |= M_MAC_HDX_EN | V_MAC_FC_CMD_DISABLED;
break;
-
+
case sbmac_fc_collision:
cfg |= M_MAC_HDX_EN | V_MAC_FC_CMD_ENABLED;
break;
-
+
case sbmac_fc_carrier:
cfg |= M_MAC_HDX_EN | V_MAC_FC_CMD_ENAB_FALSECARR;
break;
-
+
case sbmac_fc_auto: /* XXX not implemented */
- /* fall through */
+ /* fall through */
case sbmac_fc_frame: /* not valid in half duplex */
default: /* invalid selection */
return 0;
}
break;
-
+
case sbmac_duplex_full:
switch (fc) {
case sbmac_fc_disabled:
cfg |= V_MAC_FC_CMD_DISABLED;
break;
-
+
case sbmac_fc_frame:
cfg |= V_MAC_FC_CMD_ENABLED;
break;
-
+
case sbmac_fc_collision: /* not valid in full duplex */
case sbmac_fc_carrier: /* not valid in full duplex */
case sbmac_fc_auto: /* XXX not implemented */
- /* fall through */
+ /* fall through */
default:
return 0;
}
/* XXX not implemented */
break;
}
-
+
/*
- * Send the bits back to the hardware
+ * Send the bits back to the hardware
*/
-
- SBMAC_WRITECSR(s->sbm_maccfg,cfg);
-
+
+ __raw_writeq(cfg, s->sbm_maccfg);
+
return 1;
}
/**********************************************************************
* SBMAC_INTR()
- *
+ *
* Interrupt handler for MAC interrupts
- *
- * Input parameters:
+ *
+ * Input parameters:
* MAC structure
- *
+ *
* Return value:
* nothing
********************************************************************* */
int handled = 0;
for (;;) {
-
+
/*
* Read the ISR (this clears the bits in the real
* register, except for counter addr)
*/
-
- isr = SBMAC_READCSR(sc->sbm_isr) & ~M_MAC_COUNTER_ADDR;
-
+
+ isr = __raw_readq(sc->sbm_isr) & ~M_MAC_COUNTER_ADDR;
+
if (isr == 0)
break;
handled = 1;
-
+
/*
* Transmits on channel 0
*/
-
+
if (isr & (M_MAC_INT_CHANNEL << S_MAC_TX_CH0)) {
sbdma_tx_process(sc,&(sc->sbm_txdma));
}
-
+
/*
* Receives on channel 0
*/
* EOP_SEEN here takes care of this case.
* (EOP_SEEN is part of M_MAC_INT_CHANNEL << S_MAC_RX_CH0)
*/
-
-
+
+
if (isr & (M_MAC_INT_CHANNEL << S_MAC_RX_CH0)) {
sbdma_rx_process(sc,&(sc->sbm_rxdma));
}
/**********************************************************************
* SBMAC_START_TX(skb,dev)
- *
- * Start output on the specified interface. Basically, we
+ *
+ * Start output on the specified interface. Basically, we
* queue as many buffers as we can until the ring fills up, or
* we run off the end of the queue, whichever comes first.
- *
- * Input parameters:
- *
- *
+ *
+ * Input parameters:
+ *
+ *
* Return value:
* nothing
********************************************************************* */
static int sbmac_start_tx(struct sk_buff *skb, struct net_device *dev)
{
struct sbmac_softc *sc = netdev_priv(dev);
-
+
/* lock eth irq */
spin_lock_irq (&sc->sbm_lock);
-
+
/*
- * Put the buffer on the transmit ring. If we
+ * Put the buffer on the transmit ring. If we
* don't have room, stop the queue.
*/
-
+
if (sbdma_add_txbuffer(&(sc->sbm_txdma),skb)) {
/* XXX save skb that we could not send */
netif_stop_queue(dev);
return 1;
}
-
+
dev->trans_start = jiffies;
-
+
spin_unlock_irq (&sc->sbm_lock);
-
+
return 0;
}
/**********************************************************************
* SBMAC_SETMULTI(sc)
- *
+ *
* Reprogram the multicast table into the hardware, given
* the list of multicasts associated with the interface
* structure.
- *
- * Input parameters:
+ *
+ * Input parameters:
* sc - softc
- *
+ *
* Return value:
* nothing
********************************************************************* */
static void sbmac_setmulti(struct sbmac_softc *sc)
{
uint64_t reg;
- sbmac_port_t port;
+ volatile void __iomem *port;
int idx;
struct dev_mc_list *mclist;
struct net_device *dev = sc->sbm_dev;
-
- /*
+
+ /*
* Clear out entire multicast table. We do this by nuking
* the entire hash table and all the direct matches except
- * the first one, which is used for our station address
+ * the first one, which is used for our station address
*/
-
+
for (idx = 1; idx < MAC_ADDR_COUNT; idx++) {
port = sc->sbm_base + R_MAC_ADDR_BASE+(idx*sizeof(uint64_t));
- SBMAC_WRITECSR(port,0);
+ __raw_writeq(0, port);
}
-
+
for (idx = 0; idx < MAC_HASH_COUNT; idx++) {
port = sc->sbm_base + R_MAC_HASH_BASE+(idx*sizeof(uint64_t));
- SBMAC_WRITECSR(port,0);
+ __raw_writeq(0, port);
}
-
+
/*
* Clear the filter to say we don't want any multicasts.
*/
-
- reg = SBMAC_READCSR(sc->sbm_rxfilter);
+
+ reg = __raw_readq(sc->sbm_rxfilter);
reg &= ~(M_MAC_MCAST_INV | M_MAC_MCAST_EN);
- SBMAC_WRITECSR(sc->sbm_rxfilter,reg);
-
+ __raw_writeq(reg, sc->sbm_rxfilter);
+
if (dev->flags & IFF_ALLMULTI) {
- /*
- * Enable ALL multicasts. Do this by inverting the
- * multicast enable bit.
+ /*
+ * Enable ALL multicasts. Do this by inverting the
+ * multicast enable bit.
*/
- reg = SBMAC_READCSR(sc->sbm_rxfilter);
+ reg = __raw_readq(sc->sbm_rxfilter);
reg |= (M_MAC_MCAST_INV | M_MAC_MCAST_EN);
- SBMAC_WRITECSR(sc->sbm_rxfilter,reg);
+ __raw_writeq(reg, sc->sbm_rxfilter);
return;
}
-
- /*
+
+ /*
* Progam new multicast entries. For now, only use the
* perfect filter. In the future we'll need to use the
* hash filter if the perfect filter overflows
*/
-
+
/* XXX only using perfect filter for now, need to use hash
* XXX if the table overflows */
-
+
idx = 1; /* skip station address */
mclist = dev->mc_list;
while (mclist && (idx < MAC_ADDR_COUNT)) {
reg = sbmac_addr2reg(mclist->dmi_addr);
port = sc->sbm_base + R_MAC_ADDR_BASE+(idx * sizeof(uint64_t));
- SBMAC_WRITECSR(port,reg);
+ __raw_writeq(reg, port);
idx++;
mclist = mclist->next;
}
-
- /*
+
+ /*
* Enable the "accept multicast bits" if we programmed at least one
- * multicast.
+ * multicast.
*/
-
+
if (idx > 1) {
- reg = SBMAC_READCSR(sc->sbm_rxfilter);
+ reg = __raw_readq(sc->sbm_rxfilter);
reg |= M_MAC_MCAST_EN;
- SBMAC_WRITECSR(sc->sbm_rxfilter,reg);
+ __raw_writeq(reg, sc->sbm_rxfilter);
}
}
#if defined(SBMAC_ETH0_HWADDR) || defined(SBMAC_ETH1_HWADDR) || defined(SBMAC_ETH2_HWADDR)
/**********************************************************************
* SBMAC_PARSE_XDIGIT(str)
- *
+ *
* Parse a hex digit, returning its value
- *
- * Input parameters:
+ *
+ * Input parameters:
* str - character
- *
+ *
* Return value:
* hex value, or -1 if invalid
********************************************************************* */
static int sbmac_parse_xdigit(char str)
{
int digit;
-
+
if ((str >= '0') && (str <= '9'))
digit = str - '0';
else if ((str >= 'a') && (str <= 'f'))
digit = str - 'A' + 10;
else
return -1;
-
+
return digit;
}
/**********************************************************************
* SBMAC_PARSE_HWADDR(str,hwaddr)
- *
+ *
* Convert a string in the form xx:xx:xx:xx:xx:xx into a 6-byte
* Ethernet address.
- *
- * Input parameters:
+ *
+ * Input parameters:
* str - string
* hwaddr - pointer to hardware address
- *
+ *
* Return value:
* 0 if ok, else -1
********************************************************************* */
{
int digit1,digit2;
int idx = 6;
-
+
while (*str && (idx > 0)) {
digit1 = sbmac_parse_xdigit(*str);
if (digit1 < 0)
str++;
if (!*str)
return -1;
-
+
if ((*str == ':') || (*str == '-')) {
digit2 = digit1;
digit1 = 0;
return -1;
str++;
}
-
+
*hwaddr++ = (digit1 << 4) | digit2;
idx--;
-
+
if (*str == '-')
str++;
if (*str == ':')
/**********************************************************************
* SBMAC_INIT(dev)
- *
+ *
* Attach routine - init hardware and hook ourselves into linux
- *
- * Input parameters:
+ *
+ * Input parameters:
* dev - net_device structure
- *
+ *
* Return value:
* status
********************************************************************* */
uint64_t ea_reg;
int i;
int err;
-
+
sc = netdev_priv(dev);
-
+
/* Determine controller base address */
-
+
sc->sbm_base = IOADDR(dev->base_addr);
sc->sbm_dev = dev;
sc->sbe_idx = idx;
-
+
eaddr = sc->sbm_hwaddr;
-
- /*
+
+ /*
* Read the ethernet address. The firwmare left this programmed
* for us in the ethernet address register for each mac.
*/
-
- ea_reg = SBMAC_READCSR(sc->sbm_base + R_MAC_ETHERNET_ADDR);
- SBMAC_WRITECSR(sc->sbm_base + R_MAC_ETHERNET_ADDR, 0);
+
+ ea_reg = __raw_readq(sc->sbm_base + R_MAC_ETHERNET_ADDR);
+ __raw_writeq(0, sc->sbm_base + R_MAC_ETHERNET_ADDR);
for (i = 0; i < 6; i++) {
eaddr[i] = (uint8_t) (ea_reg & 0xFF);
ea_reg >>= 8;
}
-
+
for (i = 0; i < 6; i++) {
dev->dev_addr[i] = eaddr[i];
}
-
-
+
+
/*
- * Init packet size
+ * Init packet size
*/
-
+
sc->sbm_buffersize = ENET_PACKET_SIZE + SMP_CACHE_BYTES * 2 + ETHER_ALIGN;
- /*
+ /*
* Initialize context (get pointers to registers and stuff), then
* allocate the memory for the descriptor tables.
*/
-
+
sbmac_initctx(sc);
-
+
/*
* Set up Linux device callins
*/
-
+
spin_lock_init(&(sc->sbm_lock));
-
+
dev->open = sbmac_open;
dev->hard_start_xmit = sbmac_start_tx;
dev->stop = sbmac_close;
if (err)
goto out_uninit;
- if (periph_rev >= 2) {
+ if (sc->rx_hw_checksum == ENABLE) {
printk(KERN_INFO "%s: enabling TCP rcv checksum\n",
sc->sbm_dev->name);
}
* was being displayed)
*/
printk(KERN_INFO
- "%s: SiByte Ethernet at 0x%08lX, address: %02X:%02X:%02X:%02X:%02X:%02X\n",
+ "%s: SiByte Ethernet at 0x%08lX, address: %02X:%02X:%02X:%02X:%02X:%02X\n",
dev->name, dev->base_addr,
eaddr[0],eaddr[1],eaddr[2],eaddr[3],eaddr[4],eaddr[5]);
-
+
return 0;
static int sbmac_open(struct net_device *dev)
{
struct sbmac_softc *sc = netdev_priv(dev);
-
+
if (debug > 1) {
printk(KERN_DEBUG "%s: sbmac_open() irq %d.\n", dev->name, dev->irq);
}
-
- /*
+
+ /*
* map/route interrupt (clear status first, in case something
* weird is pending; we haven't initialized the mac registers
* yet)
*/
- SBMAC_READCSR(sc->sbm_isr);
+ __raw_readq(sc->sbm_isr);
if (request_irq(dev->irq, &sbmac_intr, SA_SHIRQ, dev->name, dev))
return -EBUSY;
/*
- * Configure default speed
+ * Configure default speed
*/
sbmac_mii_poll(sc,noisy_mii);
-
+
/*
* Turn on the channel
*/
sbmac_set_channel_state(sc,sbmac_state_on);
-
+
/*
* XXX Station address is in dev->dev_addr
*/
-
+
if (dev->if_port == 0)
- dev->if_port = 0;
-
+ dev->if_port = 0;
+
netif_start_queue(dev);
-
+
sbmac_set_rx_mode(dev);
-
+
/* Set the timer to check for link beat. */
init_timer(&sc->sbm_timer);
sc->sbm_timer.expires = jiffies + 2 * HZ/100;
sc->sbm_timer.data = (unsigned long)dev;
sc->sbm_timer.function = &sbmac_timer;
add_timer(&sc->sbm_timer);
-
+
return 0;
}
int mii_status;
spin_lock_irq (&sc->sbm_lock);
-
+
/* make IFF_RUNNING follow the MII status bit "Link established" */
mii_status = sbmac_mii_read(sc, sc->sbm_phys[0], MII_BMSR);
-
+
if ( (mii_status & BMSR_LINKSTAT) != (sc->sbm_phy_oldlinkstat) ) {
sc->sbm_phy_oldlinkstat = mii_status & BMSR_LINKSTAT;
if (mii_status & BMSR_LINKSTAT) {
netif_carrier_on(dev);
}
else {
- netif_carrier_off(dev);
+ netif_carrier_off(dev);
}
}
-
+
/*
* Poll the PHY to see what speed we should be running at
*/
sbmac_channel_start(sc);
}
}
-
+
spin_unlock_irq (&sc->sbm_lock);
-
+
sc->sbm_timer.expires = jiffies + next_tick;
add_timer(&sc->sbm_timer);
}
static void sbmac_tx_timeout (struct net_device *dev)
{
struct sbmac_softc *sc = netdev_priv(dev);
-
+
spin_lock_irq (&sc->sbm_lock);
-
-
+
+
dev->trans_start = jiffies;
sc->sbm_stats.tx_errors++;
-
+
spin_unlock_irq (&sc->sbm_lock);
printk (KERN_WARNING "%s: Transmit timed out\n",dev->name);
{
struct sbmac_softc *sc = netdev_priv(dev);
unsigned long flags;
-
+
spin_lock_irqsave(&sc->sbm_lock, flags);
-
+
/* XXX update other stats here */
-
+
spin_unlock_irqrestore(&sc->sbm_lock, flags);
-
+
return &sc->sbm_stats;
}
/*
* Promiscuous changed.
*/
-
- if (dev->flags & IFF_PROMISC) {
+
+ if (dev->flags & IFF_PROMISC) {
/* Unconditionally log net taps. */
msg_flag = 1;
sbmac_promiscuous_mode(sc,1);
}
}
spin_unlock_irqrestore(&sc->sbm_lock, flags);
-
+
if (msg_flag) {
printk(KERN_NOTICE "%s: Promiscuous mode %sabled.\n",
dev->name,(msg_flag==1)?"en":"dis");
}
-
+
/*
* Program the multicasts. Do this every time.
*/
-
+
sbmac_setmulti(sc);
-
+
}
static int sbmac_mii_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
u16 *data = (u16 *)&rq->ifr_ifru;
unsigned long flags;
int retval;
-
+
spin_lock_irqsave(&sc->sbm_lock, flags);
retval = 0;
-
+
switch(cmd) {
case SIOCDEVPRIVATE: /* Get the address of the PHY in use. */
data[0] = sc->sbm_phys[0] & 0x1f;
default:
retval = -EOPNOTSUPP;
}
-
+
spin_unlock_irqrestore(&sc->sbm_lock, flags);
return retval;
}
sbdma_emptyring(&(sc->sbm_txdma));
sbdma_emptyring(&(sc->sbm_rxdma));
-
+
return 0;
}
{
uint8_t eaddr[6];
uint64_t val;
- sbmac_port_t port;
+ unsigned long port;
port = A_MAC_CHANNEL_BASE(chan);
sbmac_parse_hwaddr(addr,eaddr);
val = sbmac_addr2reg(eaddr);
- SBMAC_WRITECSR(IOADDR(port+R_MAC_ETHERNET_ADDR),val);
- val = SBMAC_READCSR(IOADDR(port+R_MAC_ETHERNET_ADDR));
+ __raw_writeq(val, IOADDR(port+R_MAC_ETHERNET_ADDR));
+ val = __raw_readq(IOADDR(port+R_MAC_ETHERNET_ADDR));
}
#endif
{
int idx;
struct net_device *dev;
- sbmac_port_t port;
+ unsigned long port;
int chip_max_units;
-
+
/*
* For bringup when not using the firmware, we can pre-fill
* the MAC addresses using the environment variables
port = A_MAC_CHANNEL_BASE(idx);
- /*
+ /*
* The R_MAC_ETHERNET_ADDR register will be set to some nonzero
* value for us by the firmware if we're going to use this MAC.
* If we find a zero, skip this MAC.
*/
- sbmac_orig_hwaddr[idx] = SBMAC_READCSR(IOADDR(port+R_MAC_ETHERNET_ADDR));
+ sbmac_orig_hwaddr[idx] = __raw_readq(IOADDR(port+R_MAC_ETHERNET_ADDR));
if (sbmac_orig_hwaddr[idx] == 0) {
printk(KERN_DEBUG "sbmac: not configuring MAC at "
"%lx\n", port);
*/
dev = alloc_etherdev(sizeof(struct sbmac_softc));
- if (!dev)
+ if (!dev)
return -ENOMEM; /* return ENOMEM */
printk(KERN_DEBUG "sbmac: configuring MAC at %lx\n", port);
dev->mem_end = 0;
if (sbmac_init(dev, idx)) {
port = A_MAC_CHANNEL_BASE(idx);
- SBMAC_WRITECSR(IOADDR(port+R_MAC_ETHERNET_ADDR),
- sbmac_orig_hwaddr[idx]);
+ __raw_writeq(sbmac_orig_hwaddr[idx], IOADDR(port+R_MAC_ETHERNET_ADDR));
free_netdev(dev);
continue;
}
#include "sgiseeq.h"
-static char *version = "sgiseeq.c: David S. Miller (dm@engr.sgi.com)\n";
-
static char *sgiseeqstr = "SGI Seeq8003";
/*
static inline void hpc3_eth_reset(struct hpc3_ethregs *hregs)
{
- hregs->rx_reset = HPC3_ERXRST_CRESET | HPC3_ERXRST_CLRIRQ;
+ hregs->reset = HPC3_ERST_CRESET | HPC3_ERST_CLRIRQ;
udelay(20);
- hregs->rx_reset = 0;
+ hregs->reset = 0;
}
static inline void reset_hpc3_and_seeq(struct hpc3_ethregs *hregs,
#define TSTAT_INIT_SEEQ (SEEQ_TCMD_IPT|SEEQ_TCMD_I16|SEEQ_TCMD_IC|SEEQ_TCMD_IUF)
#define TSTAT_INIT_EDLC ((TSTAT_INIT_SEEQ) | SEEQ_TCMD_RB2)
-#define RDMACFG_INIT (HPC3_ERXDCFG_FRXDC | HPC3_ERXDCFG_FEOP | HPC3_ERXDCFG_FIRQ)
static int init_seeq(struct net_device *dev, struct sgiseeq_private *sp,
struct sgiseeq_regs *sregs)
sregs->tstat = TSTAT_INIT_SEEQ;
}
- hregs->rx_dconfig |= RDMACFG_INIT;
-
hregs->rx_ndptr = CPHYSADDR(sp->rx_desc);
hregs->tx_ndptr = CPHYSADDR(sp->tx_desc);
spin_lock(&sp->tx_lock);
/* Ack the IRQ and set software state. */
- hregs->rx_reset = HPC3_ERXRST_CLRIRQ;
+ hregs->reset = HPC3_ERST_CLRIRQ;
/* Always check for received packets. */
sgiseeq_rx(dev, sp, hregs, sregs);
{
struct sgiseeq_private *sp = netdev_priv(dev);
struct sgiseeq_regs *sregs = sp->sregs;
+ unsigned int irq = dev->irq;
netif_stop_queue(dev);
/* Shutdown the Seeq. */
reset_hpc3_and_seeq(sp->hregs, sregs);
+ free_irq(irq, dev);
return 0;
}
#define ALIGNED(x) ((((unsigned long)(x)) + 0xf) & ~(0xf))
-static int sgiseeq_init(struct hpc3_regs* regs, int irq)
+static int sgiseeq_init(struct hpc3_regs* hpcregs, int irq)
{
struct sgiseeq_init_block *sr;
struct sgiseeq_private *sp;
gpriv = sp;
gdev = dev;
#endif
- sp->sregs = (struct sgiseeq_regs *) &hpc3c0->eth_ext[0];
- sp->hregs = &hpc3c0->ethregs;
+ sp->sregs = (struct sgiseeq_regs *) &hpcregs->eth_ext[0];
+ sp->hregs = &hpcregs->ethregs;
sp->name = sgiseeqstr;
sp->mode = SEEQ_RCMD_RBCAST;
setup_rx_ring(sp->rx_desc, SEEQ_RX_BUFFERS);
setup_tx_ring(sp->tx_desc, SEEQ_TX_BUFFERS);
+ /* Setup PIO and DMA transfer timing */
+ sp->hregs->pconfig = 0x161;
+ sp->hregs->dconfig = HPC3_EDCFG_FIRQ | HPC3_EDCFG_FEOP |
+ HPC3_EDCFG_FRXDC | HPC3_EDCFG_PTO | 0x026;
+
/* Reset the chip. */
hpc3_eth_reset(sp->hregs);
goto err_out_free_page;
}
- printk(KERN_INFO "%s: SGI Seeq8003 ", dev->name);
+ printk(KERN_INFO "%s: %s ", dev->name, sgiseeqstr);
for (i = 0; i < 6; i++)
printk("%2.2x%c", dev->dev_addr[i], i == 5 ? '\n' : ':');
return 0;
err_out_free_page:
- free_page((unsigned long) sp);
+ free_page((unsigned long) sp->srings);
err_out_free_dev:
kfree(dev);
static int __init sgiseeq_probe(void)
{
- printk(version);
-
/* On board adapter on 1st HPC is always present */
return sgiseeq_init(hpc3c0, SGI_ENET_IRQ);
}
{
struct net_device *next, *dev;
struct sgiseeq_private *sp;
- int irq;
for (dev = root_sgiseeq_dev; dev; dev = next) {
sp = (struct sgiseeq_private *) netdev_priv(dev);
next = sp->next_module;
- irq = dev->irq;
unregister_netdev(dev);
- free_irq(irq, dev);
- free_page((unsigned long) sp);
+ free_page((unsigned long) sp->srings);
free_netdev(dev);
}
}
module_init(sgiseeq_probe);
module_exit(sgiseeq_exit);
+MODULE_DESCRIPTION("SGI Seeq 8003 driver");
+MODULE_AUTHOR("Linux/MIPS Mailing List <linux-mips@linux-mips.org>");
MODULE_LICENSE("GPL");
.phys_id = skge_phys_id,
.get_stats_count = skge_get_stats_count,
.get_ethtool_stats = skge_get_ethtool_stats,
+ .get_perm_addr = ethtool_op_get_perm_addr,
};
/*
/* read the mac address */
memcpy_fromio(dev->dev_addr, hw->regs + B2_MAC_1 + port*8, ETH_ALEN);
+ memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
/* device is off until link detection */
netif_carrier_off(dev);
#else
int bar = 1;
#endif
+ int phy, phy_idx = 0;
/* when built into the kernel, we only print version if device is found */
for (i = 0; i < 3; i++)
((u16 *)dev->dev_addr)[i] =
le16_to_cpu(eeprom_read(ioaddr, i + EEPROM_SA_OFFSET));
+ memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
dev->base_addr = (unsigned long)ioaddr;
dev->irq = irq;
printk("%2.2x:", dev->dev_addr[i]);
printk("%2.2x, IRQ %d.\n", dev->dev_addr[i], irq);
- if (1) {
- int phy, phy_idx = 0;
- np->phys[0] = 1; /* Default setting */
- np->mii_preamble_required++;
- for (phy = 1; phy < 32 && phy_idx < MII_CNT; phy++) {
- int mii_status = mdio_read(dev, phy, MII_BMSR);
- if (mii_status != 0xffff && mii_status != 0x0000) {
- np->phys[phy_idx++] = phy;
- np->mii_if.advertising = mdio_read(dev, phy, MII_ADVERTISE);
- if ((mii_status & 0x0040) == 0)
- np->mii_preamble_required++;
- printk(KERN_INFO "%s: MII PHY found at address %d, status "
- "0x%4.4x advertising %4.4x.\n",
- dev->name, phy, mii_status, np->mii_if.advertising);
- }
- }
- np->mii_preamble_required--;
-
- if (phy_idx == 0) {
- printk(KERN_INFO "%s: No MII transceiver found, aborting. ASIC status %x\n",
- dev->name, ioread32(ioaddr + ASICCtrl));
- goto err_out_unregister;
+ np->phys[0] = 1; /* Default setting */
+ np->mii_preamble_required++;
+ for (phy = 1; phy <= 32 && phy_idx < MII_CNT; phy++) {
+ int mii_status = mdio_read(dev, phy, MII_BMSR);
+ int phyx = phy & 0x1f;
+ if (mii_status != 0xffff && mii_status != 0x0000) {
+ np->phys[phy_idx++] = phyx;
+ np->mii_if.advertising = mdio_read(dev, phyx, MII_ADVERTISE);
+ if ((mii_status & 0x0040) == 0)
+ np->mii_preamble_required++;
+ printk(KERN_INFO "%s: MII PHY found at address %d, status "
+ "0x%4.4x advertising %4.4x.\n",
+ dev->name, phyx, mii_status, np->mii_if.advertising);
}
+ }
+ np->mii_preamble_required--;
- np->mii_if.phy_id = np->phys[0];
+ if (phy_idx == 0) {
+ printk(KERN_INFO "%s: No MII transceiver found, aborting. ASIC status %x\n",
+ dev->name, ioread32(ioaddr + ASICCtrl));
+ goto err_out_unregister;
}
+ np->mii_if.phy_id = np->phys[0];
+
/* Parse override configuration */
np->an_enable = 1;
if (card_idx < MAX_UNITS) {
/* Reset the chip to erase previous misconfiguration. */
if (netif_msg_hw(np))
printk("ASIC Control is %x.\n", ioread32(ioaddr + ASICCtrl));
- iowrite16(0x007f, ioaddr + ASICCtrl + 2);
+ iowrite16(0x00ff, ioaddr + ASICCtrl + 2);
if (netif_msg_hw(np))
printk("ASIC Control is now %x.\n", ioread32(ioaddr + ASICCtrl));
.get_link = get_link,
.get_msglevel = get_msglevel,
.set_msglevel = set_msglevel,
+ .get_perm_addr = ethtool_op_get_perm_addr,
};
static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
if (dev->base_addr) {
outb(0,dev->base_addr+ADAPTRESET);
- schedule_timeout(TR_RST_TIME); /* wait 50ms */
+ schedule_timeout_uninterruptible(TR_RST_TIME); /* wait 50ms */
outb(0,dev->base_addr+ADAPTRESETREL);
}
writeb(~INT_ENABLE, ti->mmio + ACA_OFFSET + ACA_RESET + ISRP_EVEN);
outb(0, PIOaddr + ADAPTRESET);
- current->state=TASK_UNINTERRUPTIBLE;
- schedule_timeout(TR_RST_TIME); /* wait 50ms */
+ schedule_timeout_uninterruptible(TR_RST_TIME); /* wait 50ms */
outb(0, PIOaddr + ADAPTRESETREL);
#ifdef ENABLE_PAGING
DPRINTK("Adapter is up and running\n");
return 0;
}
- current->state=TASK_INTERRUPTIBLE;
- i=schedule_timeout(TR_RETRY_INTERVAL); /* wait 30 seconds */
+ i=schedule_timeout_interruptible(TR_RETRY_INTERVAL);
+ /* wait 30 seconds */
if(i!=0) break; /*prob. a signal, like the i>24*HZ case above */
}
outb(0, dev->base_addr + ADAPTRESET);/* kill pending interrupts*/
while(olympic_priv->srb_queued) {
- t = schedule_timeout(60*HZ);
+ t = schedule_timeout_interruptible(60*HZ);
if(signal_pending(current)) {
printk(KERN_WARNING "%s: SRB timed out.\n",dev->name);
tmp = jiffies + time/(1000000/HZ);
do {
- current->state = TASK_INTERRUPTIBLE;
- tmp = schedule_timeout(tmp);
+ tmp = schedule_timeout_interruptible(tmp);
} while(time_after(tmp, jiffies));
#else
udelay(time);
/* DEC now has a specification but early board makers
just put the address in the first EEPROM locations. */
/* This does memcmp(eedata, eedata+16, 8) */
+
+#ifndef CONFIG_MIPS_COBALT
+
for (i = 0; i < 8; i ++)
if (ee_data[i] != ee_data[16+i])
sa_offset = 20;
+#endif
+
/* store MAC address */
for (i = 0; i < 6; i ++)
de->dev->dev_addr[i] = ee_data[i + sa_offset];
TYPHOON_STATUS_WAITING_FOR_HOST)
goto out;
- if(wait_type == WaitSleep) {
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(1);
- } else
+ if(wait_type == WaitSleep)
+ schedule_timeout_uninterruptible(1);
+ else
udelay(TYPHOON_UDELAY);
}
u8 tx_thresh, rx_thresh;
struct mii_if_info mii_if;
+ struct work_struct tx_timeout_task;
+ struct work_struct check_media_task;
void __iomem *base;
};
static void mdio_write(struct net_device *dev, int phy_id, int location, int value);
static int rhine_open(struct net_device *dev);
static void rhine_tx_timeout(struct net_device *dev);
+static void rhine_tx_timeout_task(struct net_device *dev);
+static void rhine_check_media_task(struct net_device *dev);
static int rhine_start_tx(struct sk_buff *skb, struct net_device *dev);
static irqreturn_t rhine_interrupt(int irq, void *dev_instance, struct pt_regs *regs);
static void rhine_tx(struct net_device *dev);
for (i = 0; i < 6; i++)
dev->dev_addr[i] = ioread8(ioaddr + StationAddr + i);
+ memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
- if (!is_valid_ether_addr(dev->dev_addr)) {
+ if (!is_valid_ether_addr(dev->perm_addr)) {
rc = -EIO;
printk(KERN_ERR "Invalid MAC address\n");
goto err_out_unmap;
if (rp->quirks & rqRhineI)
dev->features |= NETIF_F_SG|NETIF_F_HW_CSUM;
+ INIT_WORK(&rp->tx_timeout_task,
+ (void (*)(void *))rhine_tx_timeout_task, dev);
+
+ INIT_WORK(&rp->check_media_task,
+ (void (*)(void *))rhine_check_media_task, dev);
+
/* dev->name not defined before register_netdev()! */
rc = register_netdev(dev);
if (rc)
ioaddr + ChipCmd1);
}
+static void rhine_check_media_task(struct net_device *dev)
+{
+ rhine_check_media(dev, 0);
+}
+
static void init_registers(struct net_device *dev)
{
struct rhine_private *rp = netdev_priv(dev);
if (quirks & rqRhineI) {
iowrite8(0x01, ioaddr + MIIRegAddr); // MII_BMSR
- /* Can be called from ISR. Evil. */
- mdelay(1);
+ /* Do not call from ISR! */
+ msleep(1);
/* 0x80 must be set immediately before turning it off */
iowrite8(0x80, ioaddr + MIICmd);
}
static void rhine_tx_timeout(struct net_device *dev)
+{
+ struct rhine_private *rp = netdev_priv(dev);
+
+ /*
+ * Move bulk of work outside of interrupt context
+ */
+ schedule_work(&rp->tx_timeout_task);
+}
+
+static void rhine_tx_timeout_task(struct net_device *dev)
{
struct rhine_private *rp = netdev_priv(dev);
void __iomem *ioaddr = rp->base;
spin_lock(&rp->lock);
if (intr_status & IntrLinkChange)
- rhine_check_media(dev, 0);
+ schedule_work(&rp->check_media_task);
if (intr_status & IntrStatsMax) {
rp->stats.rx_crc_errors += ioread16(ioaddr + RxCRCErrs);
rp->stats.rx_missed_errors += ioread16(ioaddr + RxMissed);
.set_wol = rhine_set_wol,
.get_sg = ethtool_op_get_sg,
.get_tx_csum = ethtool_op_get_tx_csum,
+ .get_perm_addr = ethtool_op_get_perm_addr,
};
static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
spin_unlock_irq(&rp->lock);
free_irq(rp->pdev->irq, dev);
+
+ flush_scheduled_work();
+
free_rbufs(dev);
free_tbufs(dev);
free_ring(dev);
return r;
}
/* sleep if not ready to read */
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(1);
+ schedule_timeout_interruptible(1);
}
printk(KERN_INFO "cosa: timeout in get_wait_data (status 0x%x)\n",
cosa_getstatus(cosa));
}
#if 0
/* sleep if not ready to read */
- current->state = TASK_INTERRUPTIBLE;
- schedule_timeout(1);
+ schedule_timeout_interruptible(1);
#endif
}
printk(KERN_INFO "cosa%d: timeout in put_wait_data (status 0x%x)\n",
* < 0 error.
* Context: process */
-int __init cycx_drv_init(void)
+static int __init cycx_drv_init(void)
{
printk(KERN_INFO "%s v%u.%u %s\n", fullname, MOD_VERSION, MOD_RELEASE,
copyright);
/* Module 'remove' entry point.
* o release all remaining system resources */
-void cycx_drv_cleanup(void)
+static void cycx_drv_cleanup(void)
{
}
}
/* Enable interrupt generation. */
-EXPORT_SYMBOL(cycx_inten);
-void cycx_inten(struct cycx_hw *hw)
+static void cycx_inten(struct cycx_hw *hw)
{
writeb(0, hw->dpmbase);
}
* < 0 error.
* Context: process
*/
-int __init cycx_init(void)
+static int __init cycx_init(void)
{
int cnt, err = -ENOMEM;
#define CYCLOMX_X25_DEBUG 1
+#include <linux/ctype.h> /* isdigit() */
#include <linux/errno.h> /* return codes */
#include <linux/if_arp.h> /* ARPHRD_HWX25 */
#include <linux/kernel.h> /* printk(), and other useful stuff */
/* Set channel timeouts (default if not specified) */
chan->idle_tmout = conf->idle_timeout ? conf->idle_timeout : 90;
- } else if (is_digit(conf->addr[0])) { /* PVC */
+ } else if (isdigit(conf->addr[0])) { /* PVC */
s16 lcn = dec_to_uint(conf->addr, 0);
if (lcn >= card->u.x.lo_pvc && lcn <= card->u.x.hi_pvc)
if (!len)
len = strlen(str);
- for (; len && is_digit(*str); ++str, --len)
+ for (; len && isdigit(*str); ++str, --len)
val = (val * 10) + (*str - (unsigned) '0');
return val;
return readl(dpriv->base_addr + CH0FTDA + dpriv->dev_id*4) == dpriv->ltda;
}
-int state_check(u32 state, struct dscc4_dev_priv *dpriv, struct net_device *dev,
- const char *msg)
+static int state_check(u32 state, struct dscc4_dev_priv *dpriv,
+ struct net_device *dev, const char *msg)
{
int ret = 0;
return ret;
}
-void dscc4_tx_print(struct net_device *dev, struct dscc4_dev_priv *dpriv,
- char *msg)
+static void dscc4_tx_print(struct net_device *dev,
+ struct dscc4_dev_priv *dpriv,
+ char *msg)
{
printk(KERN_DEBUG "%s: tx_current=%02d tx_dirty=%02d (%s)\n",
dev->name, dpriv->tx_current, dpriv->tx_dirty, msg);
}
}
-inline int try_get_rx_skb(struct dscc4_dev_priv *dpriv, struct net_device *dev)
+static inline int try_get_rx_skb(struct dscc4_dev_priv *dpriv,
+ struct net_device *dev)
{
unsigned int dirty = dpriv->rx_dirty%RX_RING_SIZE;
struct RxFD *rx_fd = dpriv->rx_fd + dirty;
msg, i);
goto done;
}
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(10);
+ schedule_timeout_uninterruptible(10);
rmb();
} while (++i > 0);
printk(KERN_ERR "%s: %s timeout\n", dev->name, msg);
(dpriv->iqtx[cur] & Xpr))
break;
smp_rmb();
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(10);
+ schedule_timeout_uninterruptible(10);
} while (++i > 0);
return (i >= 0 ) ? i : -EAGAIN;
/* Flush posted writes */
readl(ioaddr + GSTAR);
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(10);
+ schedule_timeout_uninterruptible(10);
for (i = 0; i < 16; i++)
pci_write_config_dword(pdev, i << 2, dscc4_pci_config_store[i]);
* It failed and locked solid. Thus the introduction of a dummy skb.
* Problem is acknowledged in errata sheet DS5. Joy :o/
*/
-struct sk_buff *dscc4_init_dummy_skb(struct dscc4_dev_priv *dpriv)
+static struct sk_buff *dscc4_init_dummy_skb(struct dscc4_dev_priv *dpriv)
{
struct sk_buff *skb;
/*
* Modules parameters and associated varaibles
*/
-int fst_txq_low = FST_LOW_WATER_MARK;
-int fst_txq_high = FST_HIGH_WATER_MARK;
-int fst_max_reads = 7;
-int fst_excluded_cards = 0;
-int fst_excluded_list[FST_MAX_CARDS];
+static int fst_txq_low = FST_LOW_WATER_MARK;
+static int fst_txq_high = FST_HIGH_WATER_MARK;
+static int fst_max_reads = 7;
+static int fst_excluded_cards = 0;
+static int fst_excluded_list[FST_MAX_CARDS];
module_param(fst_txq_low, int, 0);
module_param(fst_txq_high, int, 0);
static void fst_process_tx_work_q(unsigned long work_q);
static void fst_process_int_work_q(unsigned long work_q);
-DECLARE_TASKLET(fst_tx_task, fst_process_tx_work_q, 0);
-DECLARE_TASKLET(fst_int_task, fst_process_int_work_q, 0);
+static DECLARE_TASKLET(fst_tx_task, fst_process_tx_work_q, 0);
+static DECLARE_TASKLET(fst_int_task, fst_process_int_work_q, 0);
-struct fst_card_info *fst_card_array[FST_MAX_CARDS];
-spinlock_t fst_work_q_lock;
-u64 fst_work_txq;
-u64 fst_work_intq;
+static struct fst_card_info *fst_card_array[FST_MAX_CARDS];
+static spinlock_t fst_work_q_lock;
+static u64 fst_work_txq;
+static u64 fst_work_intq;
static void
fst_q_work_item(u64 * queue, int card_index)
/* Wait for any previous command to complete */
while (mbval > NAK) {
spin_unlock_irqrestore(&card->card_lock, flags);
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(1);
+ schedule_timeout_uninterruptible(1);
spin_lock_irqsave(&card->card_lock, flags);
if (++safety > 2000) {
* The interrupt service routine
* Dev_id is our fst_card_info pointer
*/
-irqreturn_t
+static irqreturn_t
fst_intr(int irq, void *dev_id, struct pt_regs *regs)
{
struct fst_card_info *card;
-int pvc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
+static int pvc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
pvc_device *pvc = dev_to_pvc(dev);
fr_proto_pvc_info info;
/*
* Prints out len, max to 80 octets using printk, 20 per line
*/
-void lmcConsoleLog(char *type, unsigned char *ucData, int iLen)
-{
#ifdef DEBUG
#ifdef LMC_PACKET_LOG
+void lmcConsoleLog(char *type, unsigned char *ucData, int iLen)
+{
int iNewLine = 1;
char str[80], *pstr;
}
sprintf(pstr, "\n");
printk(str);
+}
#endif
#endif
-}
#ifdef DEBUG
u_int32_t lmcEventLogIndex = 0;
u_int32_t lmcEventLogBuf[LMC_EVENTLOGSIZE * LMC_EVENTLOGARGS];
-#endif
void lmcEventLog (u_int32_t EventNum, u_int32_t arg2, u_int32_t arg3)
{
-#ifdef DEBUG
lmcEventLogBuf[lmcEventLogIndex++] = EventNum;
lmcEventLogBuf[lmcEventLogIndex++] = arg2;
lmcEventLogBuf[lmcEventLogIndex++] = arg3;
lmcEventLogBuf[lmcEventLogIndex++] = jiffies;
lmcEventLogIndex &= (LMC_EVENTLOGSIZE * LMC_EVENTLOGARGS) - 1;
-#endif
}
+#endif /* DEBUG */
void lmc_trace(struct net_device *dev, char *msg){
#ifdef LMC_TRACE
* of the GNU General Public License version 2, incorporated herein by reference.
*/
-/*
- * For lack of a better place, put the SSI cable stuff here.
- */
-char *lmc_t1_cables[] = {
- "V.10/RS423", "EIA530A", "reserved", "X.21", "V.35",
- "EIA449/EIA530/V.36", "V.28/EIA232", "none", NULL
-};
-
/*
* protocol independent method.
*/
#ifdef __KERNEL__
/* Function Prototypes */
-int dma_buf_write(pc300_t *, int, ucchar *, int);
-int dma_buf_read(pc300_t *, int, struct sk_buff *);
void tx_dma_start(pc300_t *, int);
-void rx_dma_start(pc300_t *, int);
-void tx_dma_stop(pc300_t *, int);
-void rx_dma_stop(pc300_t *, int);
-int cpc_queue_xmit(struct sk_buff *, struct net_device *);
-void cpc_net_rx(struct net_device *);
-void cpc_sca_status(pc300_t *, int);
-int cpc_change_mtu(struct net_device *, int);
-int cpc_ioctl(struct net_device *, struct ifreq *, int);
-int ch_config(pc300dev_t *);
-int rx_config(pc300dev_t *);
-int tx_config(pc300dev_t *);
-void cpc_opench(pc300dev_t *);
-void cpc_closech(pc300dev_t *);
int cpc_open(struct net_device *dev);
-int cpc_close(struct net_device *dev);
int cpc_set_media(hdlc_device *, int);
#endif /* __KERNEL__ */
static void plx_init(pc300_t *);
static void cpc_trace(struct net_device *, struct sk_buff *, char);
static int cpc_attach(struct net_device *, unsigned short, unsigned short);
+static int cpc_close(struct net_device *dev);
#ifdef CONFIG_PC300_MLPPP
void cpc_tty_init(pc300dev_t * dev);
printk("\n");
}
-int dma_get_rx_frame_size(pc300_t * card, int ch)
+static int dma_get_rx_frame_size(pc300_t * card, int ch)
{
volatile pcsca_bd_t __iomem *ptdescr;
ucshort first_bd = card->chan[ch].rx_first_bd;
* dma_buf_write: writes a frame to the Tx DMA buffers
* NOTE: this function writes one frame at a time.
*/
-int dma_buf_write(pc300_t * card, int ch, ucchar * ptdata, int len)
+static int dma_buf_write(pc300_t * card, int ch, ucchar * ptdata, int len)
{
int i, nchar;
volatile pcsca_bd_t __iomem *ptdescr;
* dma_buf_read: reads a frame from the Rx DMA buffers
* NOTE: this function reads one frame at a time.
*/
-int dma_buf_read(pc300_t * card, int ch, struct sk_buff *skb)
+static int dma_buf_read(pc300_t * card, int ch, struct sk_buff *skb)
{
int nchar;
pc300ch_t *chan = (pc300ch_t *) & card->chan[ch];
return (rcvd);
}
-void tx_dma_stop(pc300_t * card, int ch)
+static void tx_dma_stop(pc300_t * card, int ch)
{
void __iomem *scabase = card->hw.scabase;
ucchar drr_ena_bit = 1 << (5 + 2 * ch);
cpc_writeb(scabase + DRR, drr_rst_bit & ~drr_ena_bit);
}
-void rx_dma_stop(pc300_t * card, int ch)
+static void rx_dma_stop(pc300_t * card, int ch)
{
void __iomem *scabase = card->hw.scabase;
ucchar drr_ena_bit = 1 << (4 + 2 * ch);
cpc_writeb(scabase + DRR, drr_rst_bit & ~drr_ena_bit);
}
-void rx_dma_start(pc300_t * card, int ch)
+static void rx_dma_start(pc300_t * card, int ch)
{
void __iomem *scabase = card->hw.scabase;
pc300ch_t *chan = (pc300ch_t *) & card->chan[ch];
/*************************/
/*** FALC Routines ***/
/*************************/
-void falc_issue_cmd(pc300_t * card, int ch, ucchar cmd)
+static void falc_issue_cmd(pc300_t * card, int ch, ucchar cmd)
{
void __iomem *falcbase = card->hw.falcbase;
unsigned long i = 0;
cpc_writeb(falcbase + F_REG(CMDR, ch), cmd);
}
-void falc_intr_enable(pc300_t * card, int ch)
+static void falc_intr_enable(pc300_t * card, int ch)
{
pc300ch_t *chan = (pc300ch_t *) & card->chan[ch];
pc300chconf_t *conf = (pc300chconf_t *) & chan->conf;
}
}
-void falc_open_timeslot(pc300_t * card, int ch, int timeslot)
+static void falc_open_timeslot(pc300_t * card, int ch, int timeslot)
{
void __iomem *falcbase = card->hw.falcbase;
ucchar tshf = card->chan[ch].falc.offset;
(0x80 >> (timeslot & 0x07)));
}
-void falc_close_timeslot(pc300_t * card, int ch, int timeslot)
+static void falc_close_timeslot(pc300_t * card, int ch, int timeslot)
{
void __iomem *falcbase = card->hw.falcbase;
ucchar tshf = card->chan[ch].falc.offset;
~(0x80 >> (timeslot & 0x07)));
}
-void falc_close_all_timeslots(pc300_t * card, int ch)
+static void falc_close_all_timeslots(pc300_t * card, int ch)
{
pc300ch_t *chan = (pc300ch_t *) & card->chan[ch];
pc300chconf_t *conf = (pc300chconf_t *) & chan->conf;
}
}
-void falc_open_all_timeslots(pc300_t * card, int ch)
+static void falc_open_all_timeslots(pc300_t * card, int ch)
{
pc300ch_t *chan = (pc300ch_t *) & card->chan[ch];
pc300chconf_t *conf = (pc300chconf_t *) & chan->conf;
}
}
-void falc_init_timeslot(pc300_t * card, int ch)
+static void falc_init_timeslot(pc300_t * card, int ch)
{
pc300ch_t *chan = (pc300ch_t *) & card->chan[ch];
pc300chconf_t *conf = (pc300chconf_t *) & chan->conf;
}
}
-void falc_enable_comm(pc300_t * card, int ch)
+static void falc_enable_comm(pc300_t * card, int ch)
{
pc300ch_t *chan = (pc300ch_t *) & card->chan[ch];
falc_t *pfalc = (falc_t *) & chan->falc;
~((CPLD_REG1_FALC_DCD | CPLD_REG1_FALC_CTS) << (2 * ch)));
}
-void falc_disable_comm(pc300_t * card, int ch)
+static void falc_disable_comm(pc300_t * card, int ch)
{
pc300ch_t *chan = (pc300ch_t *) & card->chan[ch];
falc_t *pfalc = (falc_t *) & chan->falc;
((CPLD_REG1_FALC_DCD | CPLD_REG1_FALC_CTS) << (2 * ch)));
}
-void falc_init_t1(pc300_t * card, int ch)
+static void falc_init_t1(pc300_t * card, int ch)
{
pc300ch_t *chan = (pc300ch_t *) & card->chan[ch];
pc300chconf_t *conf = (pc300chconf_t *) & chan->conf;
falc_close_all_timeslots(card, ch);
}
-void falc_init_e1(pc300_t * card, int ch)
+static void falc_init_e1(pc300_t * card, int ch)
{
pc300ch_t *chan = (pc300ch_t *) & card->chan[ch];
pc300chconf_t *conf = (pc300chconf_t *) & chan->conf;
falc_close_all_timeslots(card, ch);
}
-void falc_init_hdlc(pc300_t * card, int ch)
+static void falc_init_hdlc(pc300_t * card, int ch)
{
void __iomem *falcbase = card->hw.falcbase;
pc300ch_t *chan = (pc300ch_t *) & card->chan[ch];
falc_intr_enable(card, ch);
}
-void te_config(pc300_t * card, int ch)
+static void te_config(pc300_t * card, int ch)
{
pc300ch_t *chan = (pc300ch_t *) & card->chan[ch];
pc300chconf_t *conf = (pc300chconf_t *) & chan->conf;
CPC_UNLOCK(card, flags);
}
-void falc_check_status(pc300_t * card, int ch, unsigned char frs0)
+static void falc_check_status(pc300_t * card, int ch, unsigned char frs0)
{
pc300ch_t *chan = (pc300ch_t *) & card->chan[ch];
pc300chconf_t *conf = (pc300chconf_t *) & chan->conf;
}
}
-void falc_update_stats(pc300_t * card, int ch)
+static void falc_update_stats(pc300_t * card, int ch)
{
pc300ch_t *chan = (pc300ch_t *) & card->chan[ch];
pc300chconf_t *conf = (pc300chconf_t *) & chan->conf;
* the synchronizer and then sent to the system interface.
*----------------------------------------------------------------------------
*/
-void falc_remote_loop(pc300_t * card, int ch, int loop_on)
+static void falc_remote_loop(pc300_t * card, int ch, int loop_on)
{
pc300ch_t *chan = (pc300ch_t *) & card->chan[ch];
pc300chconf_t *conf = (pc300chconf_t *) & chan->conf;
* coding must be identical.
*----------------------------------------------------------------------------
*/
-void falc_local_loop(pc300_t * card, int ch, int loop_on)
+static void falc_local_loop(pc300_t * card, int ch, int loop_on)
{
pc300ch_t *chan = (pc300ch_t *) & card->chan[ch];
falc_t *pfalc = (falc_t *) & chan->falc;
* looped. They are originated by the FALC-LH transmitter.
*----------------------------------------------------------------------------
*/
-void falc_payload_loop(pc300_t * card, int ch, int loop_on)
+static void falc_payload_loop(pc300_t * card, int ch, int loop_on)
{
pc300ch_t *chan = (pc300ch_t *) & card->chan[ch];
pc300chconf_t *conf = (pc300chconf_t *) & chan->conf;
* Description: Turns XLU bit off in the proper register
*----------------------------------------------------------------------------
*/
-void turn_off_xlu(pc300_t * card, int ch)
+static void turn_off_xlu(pc300_t * card, int ch)
{
pc300ch_t *chan = (pc300ch_t *) & card->chan[ch];
pc300chconf_t *conf = (pc300chconf_t *) & chan->conf;
* Description: Turns XLD bit off in the proper register
*----------------------------------------------------------------------------
*/
-void turn_off_xld(pc300_t * card, int ch)
+static void turn_off_xld(pc300_t * card, int ch)
{
pc300ch_t *chan = (pc300ch_t *) & card->chan[ch];
pc300chconf_t *conf = (pc300chconf_t *) & chan->conf;
* to generate a LOOP activation code over a T1/E1 line.
*----------------------------------------------------------------------------
*/
-void falc_generate_loop_up_code(pc300_t * card, int ch)
+static void falc_generate_loop_up_code(pc300_t * card, int ch)
{
pc300ch_t *chan = (pc300ch_t *) & card->chan[ch];
pc300chconf_t *conf = (pc300chconf_t *) & chan->conf;
* to generate a LOOP deactivation code over a T1/E1 line.
*----------------------------------------------------------------------------
*/
-void falc_generate_loop_down_code(pc300_t * card, int ch)
+static void falc_generate_loop_down_code(pc300_t * card, int ch)
{
pc300ch_t *chan = (pc300ch_t *) & card->chan[ch];
pc300chconf_t *conf = (pc300chconf_t *) & chan->conf;
* it on the reception side.
*----------------------------------------------------------------------------
*/
-void falc_pattern_test(pc300_t * card, int ch, unsigned int activate)
+static void falc_pattern_test(pc300_t * card, int ch, unsigned int activate)
{
pc300ch_t *chan = (pc300ch_t *) & card->chan[ch];
pc300chconf_t *conf = (pc300chconf_t *) & chan->conf;
* Description: This routine returns the bit error counter value
*----------------------------------------------------------------------------
*/
-ucshort falc_pattern_test_error(pc300_t * card, int ch)
+static ucshort falc_pattern_test_error(pc300_t * card, int ch)
{
pc300ch_t *chan = (pc300ch_t *) & card->chan[ch];
falc_t *pfalc = (falc_t *) & chan->falc;
netif_rx(skb);
}
-void cpc_tx_timeout(struct net_device *dev)
+static void cpc_tx_timeout(struct net_device *dev)
{
pc300dev_t *d = (pc300dev_t *) dev->priv;
pc300ch_t *chan = (pc300ch_t *) d->chan;
netif_wake_queue(dev);
}
-int cpc_queue_xmit(struct sk_buff *skb, struct net_device *dev)
+static int cpc_queue_xmit(struct sk_buff *skb, struct net_device *dev)
{
pc300dev_t *d = (pc300dev_t *) dev->priv;
pc300ch_t *chan = (pc300ch_t *) d->chan;
return 0;
}
-void cpc_net_rx(struct net_device *dev)
+static void cpc_net_rx(struct net_device *dev)
{
pc300dev_t *d = (pc300dev_t *) dev->priv;
pc300ch_t *chan = (pc300ch_t *) d->chan;
return IRQ_HANDLED;
}
-void cpc_sca_status(pc300_t * card, int ch)
+static void cpc_sca_status(pc300_t * card, int ch)
{
ucchar ilar;
void __iomem *scabase = card->hw.scabase;
}
}
-void cpc_falc_status(pc300_t * card, int ch)
+static void cpc_falc_status(pc300_t * card, int ch)
{
pc300ch_t *chan = &card->chan[ch];
falc_t *pfalc = (falc_t *) & chan->falc;
CPC_UNLOCK(card, flags);
}
-int cpc_change_mtu(struct net_device *dev, int new_mtu)
+static int cpc_change_mtu(struct net_device *dev, int new_mtu)
{
if ((new_mtu < 128) || (new_mtu > PC300_DEF_MTU))
return -EINVAL;
return 0;
}
-int cpc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
+static int cpc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
hdlc_device *hdlc = dev_to_hdlc(dev);
pc300dev_t *d = (pc300dev_t *) dev->priv;
}
}
-int ch_config(pc300dev_t * d)
+static int ch_config(pc300dev_t * d)
{
pc300ch_t *chan = (pc300ch_t *) d->chan;
pc300chconf_t *conf = (pc300chconf_t *) & chan->conf;
return 0;
}
-int rx_config(pc300dev_t * d)
+static int rx_config(pc300dev_t * d)
{
pc300ch_t *chan = (pc300ch_t *) d->chan;
pc300_t *card = (pc300_t *) chan->card;
return 0;
}
-int tx_config(pc300dev_t * d)
+static int tx_config(pc300dev_t * d)
{
pc300ch_t *chan = (pc300ch_t *) d->chan;
pc300_t *card = (pc300_t *) chan->card;
return 0;
}
-void cpc_opench(pc300dev_t * d)
+static void cpc_opench(pc300dev_t * d)
{
pc300ch_t *chan = (pc300ch_t *) d->chan;
pc300_t *card = (pc300_t *) chan->card;
cpc_readb(scabase + M_REG(CTL, ch)) & ~(CTL_RTS | CTL_DTR));
}
-void cpc_closech(pc300dev_t * d)
+static void cpc_closech(pc300dev_t * d)
{
pc300ch_t *chan = (pc300ch_t *) d->chan;
pc300_t *card = (pc300_t *) chan->card;
return 0;
}
-int cpc_close(struct net_device *dev)
+static int cpc_close(struct net_device *dev)
{
hdlc_device *hdlc = dev_to_hdlc(dev);
pc300dev_t *d = (pc300dev_t *) dev->priv;
static struct tty_driver serial_drv;
/* local variables */
-st_cpc_tty_area cpc_tty_area[CPC_TTY_NPORTS];
+static st_cpc_tty_area cpc_tty_area[CPC_TTY_NPORTS];
-int cpc_tty_cnt=0; /* number of intrfaces configured with MLPPP */
-int cpc_tty_unreg_flag = 0;
+static int cpc_tty_cnt = 0; /* number of intrfaces configured with MLPPP */
+static int cpc_tty_unreg_flag = 0;
/* TTY functions prototype */
static int cpc_tty_open(struct tty_struct *tty, struct file *flip);
static void cpc_tty_signal_off(pc300dev_t *pc300dev, unsigned char);
static void cpc_tty_signal_on(pc300dev_t *pc300dev, unsigned char);
-int pc300_tiocmset(struct tty_struct *, struct file *,
- unsigned int, unsigned int);
-int pc300_tiocmget(struct tty_struct *, struct file *);
+static int pc300_tiocmset(struct tty_struct *, struct file *,
+ unsigned int, unsigned int);
+static int pc300_tiocmget(struct tty_struct *, struct file *);
/* functions called by PC300 driver */
void cpc_tty_init(pc300dev_t *dev);
return(0);
}
-int pc300_tiocmset(struct tty_struct *tty, struct file *file,
- unsigned int set, unsigned int clear)
+static int pc300_tiocmset(struct tty_struct *tty, struct file *file,
+ unsigned int set, unsigned int clear)
{
st_cpc_tty_area *cpc_tty;
return 0;
}
-int pc300_tiocmget(struct tty_struct *tty, struct file *file)
+static int pc300_tiocmget(struct tty_struct *tty, struct file *file)
{
unsigned int result;
unsigned char status;
return(byte);
}
-void sdla_stop(struct net_device *dev)
+static void sdla_stop(struct net_device *dev)
{
struct frad_local *flp;
}
}
-void sdla_start(struct net_device *dev)
+static void sdla_start(struct net_device *dev)
{
struct frad_local *flp;
*
***************************************************/
-int sdla_z80_poll(struct net_device *dev, int z80_addr, int jiffs, char resp1, char resp2)
+static int sdla_z80_poll(struct net_device *dev, int z80_addr, int jiffs, char resp1, char resp2)
{
unsigned long start, done, now;
char resp, *temp;
static int sdla_reconfig(struct net_device *dev);
-int sdla_activate(struct net_device *slave, struct net_device *master)
+static int sdla_activate(struct net_device *slave, struct net_device *master)
{
struct frad_local *flp;
int i;
return(0);
}
-int sdla_deactivate(struct net_device *slave, struct net_device *master)
+static int sdla_deactivate(struct net_device *slave, struct net_device *master)
{
struct frad_local *flp;
int i;
return(0);
}
-int sdla_assoc(struct net_device *slave, struct net_device *master)
+static int sdla_assoc(struct net_device *slave, struct net_device *master)
{
struct frad_local *flp;
int i;
return(0);
}
-int sdla_deassoc(struct net_device *slave, struct net_device *master)
+static int sdla_deassoc(struct net_device *slave, struct net_device *master)
{
struct frad_local *flp;
int i;
return(0);
}
-int sdla_dlci_conf(struct net_device *slave, struct net_device *master, int get)
+static int sdla_dlci_conf(struct net_device *slave, struct net_device *master, int get)
{
struct frad_local *flp;
struct dlci_local *dlp;
return(0);
}
-int sdla_change_mtu(struct net_device *dev, int new_mtu)
+static int sdla_change_mtu(struct net_device *dev, int new_mtu)
{
struct frad_local *flp;
return(-EOPNOTSUPP);
}
-int sdla_set_config(struct net_device *dev, struct ifmap *map)
+static int sdla_set_config(struct net_device *dev, struct ifmap *map)
{
struct frad_local *flp;
int i;
chan->card = card;
/* verify media address */
- if (is_digit(conf->addr[0])) {
+ if (isdigit(conf->addr[0])) {
dlci = dec_to_uint(conf->addr, 0);
if (!len)
len = strlen(str);
- for (val = 0; len && is_digit(*str); ++str, --len)
+ for (val = 0; len && isdigit(*str); ++str, --len)
val = (val * 10) + (*str - (unsigned)'0');
return val;
chan->hold_timeout = (conf->hold_timeout) ?
conf->hold_timeout : 10;
- }else if (is_digit(conf->addr[0])){ /* PVC */
+ }else if (isdigit(conf->addr[0])){ /* PVC */
int lcn = dec_to_uint(conf->addr, 0);
if ((lcn >= card->u.x.lo_pvc) && (lcn <= card->u.x.hi_pvc)){
if (!len)
len = strlen(str);
- for (val = 0; len && is_digit(*str); ++str, --len)
+ for (val = 0; len && isdigit(*str); ++str, --len)
val = (val * 10) + (*str - (unsigned)'0');
return val;
for (val = 0; len; ++str, --len)
{
ch = *str;
- if (is_digit(ch))
+ if (isdigit(ch))
val = (val << 4) + (ch - (unsigned)'0');
- else if (is_hex_digit(ch))
+ else if (isxdigit(ch))
val = (val << 4) + ((ch & 0xDF) - (unsigned)'A' + 10);
else break;
}
* Enable interrupt generation.
*/
-EXPORT_SYMBOL(sdla_inten);
-
-int sdla_inten (sdlahw_t* hw)
+static int sdla_inten (sdlahw_t* hw)
{
unsigned port = hw->port;
int tmp, i;
* Disable interrupt generation.
*/
-EXPORT_SYMBOL(sdla_intde);
-
+#if 0
int sdla_intde (sdlahw_t* hw)
{
unsigned port = hw->port;
}
return 0;
}
+#endif /* 0 */
/*============================================================================
* Acknowledge SDLA hardware interrupt.
*/
-EXPORT_SYMBOL(sdla_intack);
-
-int sdla_intack (sdlahw_t* hw)
+static int sdla_intack (sdlahw_t* hw)
{
unsigned port = hw->port;
int tmp;
* Generate an interrupt to adapter's CPU.
*/
-EXPORT_SYMBOL(sdla_intr);
-
+#if 0
int sdla_intr (sdlahw_t* hw)
{
unsigned port = hw->port;
}
return 0;
}
+#endif /* 0 */
/*============================================================================
* Execute Adapter Command.
* here.
*/
-void sppp_input (struct net_device *dev, struct sk_buff *skb)
+static void sppp_input (struct net_device *dev, struct sk_buff *skb)
{
struct ppp_header *h;
struct sppp *sp = (struct sppp *)sppp_of(dev);
return;
}
-EXPORT_SYMBOL(sppp_input);
-
/*
* Handle transmit packets.
*/
* the mtu is out of range.
*/
-int sppp_change_mtu(struct net_device *dev, int new_mtu)
+static int sppp_change_mtu(struct net_device *dev, int new_mtu)
{
if(new_mtu<128||new_mtu>PPP_MTU||(dev->flags&IFF_UP))
return -EINVAL;
return 0;
}
-EXPORT_SYMBOL(sppp_change_mtu);
-
/**
* sppp_do_ioctl - Ioctl handler for ppp/hdlc
* @dev: Device subject to ioctl
return 0;
}
-struct packet_type sppp_packet_type = {
+static struct packet_type sppp_packet_type = {
.type = __constant_htons(ETH_P_WAN_PPP),
.func = sppp_rcv,
};
}
};
-#ifdef WIRELESS_EXT
// Frequency list (map channels to frequencies)
static const long frequency_list[] = { 2412, 2417, 2422, 2427, 2432, 2437, 2442,
2447, 2452, 2457, 2462, 2467, 2472, 2484 };
/* List of Wireless Handlers (new API) */
static const struct iw_handler_def airo_handler_def;
-#endif /* WIRELESS_EXT */
static const char version[] = "airo.c 0.6 (Ben Reed & Javier Achirica)";
static int airo_thread(void *data);
static void timer_func( struct net_device *dev );
static int airo_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
-#ifdef WIRELESS_EXT
static struct iw_statistics *airo_get_wireless_stats (struct net_device *dev);
static void airo_read_wireless_stats (struct airo_info *local);
-#endif /* WIRELESS_EXT */
#ifdef CISCO_EXT
static int readrids(struct net_device *dev, aironet_ioctl *comp);
static int writerids(struct net_device *dev, aironet_ioctl *comp);
int fid;
} xmit, xmit11;
struct net_device *wifidev;
-#ifdef WIRELESS_EXT
struct iw_statistics wstats; // wireless stats
unsigned long scan_timestamp; /* Time started to scan */
struct iw_spy_data spy_data;
struct iw_public_data wireless_data;
-#endif /* WIRELESS_EXT */
#ifdef MICSUPPORT
/* MIC stuff */
struct crypto_tfm *tfm;
unsigned long mem_start, mem_len, aux_start, aux_len;
int rc = -1;
int i;
- unsigned char *busaddroff,*vpackoff;
+ dma_addr_t busaddroff;
+ unsigned char *vpackoff;
unsigned char __iomem *pciaddroff;
mem_start = pci_resource_start(pci, 1);
/*
* Setup descriptor RX, TX, CONFIG
*/
- busaddroff = (unsigned char *)ai->shared_dma;
+ busaddroff = ai->shared_dma;
pciaddroff = ai->pciaux + AUX_OFFSET;
vpackoff = ai->shared;
ai->rxfids[i].pending = 0;
ai->rxfids[i].card_ram_off = pciaddroff;
ai->rxfids[i].virtual_host_addr = vpackoff;
- ai->rxfids[i].rx_desc.host_addr = (dma_addr_t) busaddroff;
+ ai->rxfids[i].rx_desc.host_addr = busaddroff;
ai->rxfids[i].rx_desc.valid = 1;
ai->rxfids[i].rx_desc.len = PKTSIZE;
ai->rxfids[i].rx_desc.rdy = 0;
ai->txfids[i].card_ram_off = pciaddroff;
ai->txfids[i].virtual_host_addr = vpackoff;
ai->txfids[i].tx_desc.valid = 1;
- ai->txfids[i].tx_desc.host_addr = (dma_addr_t) busaddroff;
+ ai->txfids[i].tx_desc.host_addr = busaddroff;
memcpy(ai->txfids[i].virtual_host_addr,
&wifictlhdr8023, sizeof(wifictlhdr8023));
/* Rid descriptor setup */
ai->config_desc.card_ram_off = pciaddroff;
ai->config_desc.virtual_host_addr = vpackoff;
- ai->config_desc.rid_desc.host_addr = (dma_addr_t) busaddroff;
- ai->ridbus = (dma_addr_t)busaddroff;
+ ai->config_desc.rid_desc.host_addr = busaddroff;
+ ai->ridbus = busaddroff;
ai->config_desc.rid_desc.rid = 0;
ai->config_desc.rid_desc.len = RIDSIZE;
ai->config_desc.rid_desc.valid = 1;
dev->get_stats = &airo_get_stats;
dev->set_mac_address = &airo_set_mac_address;
dev->do_ioctl = &airo_ioctl;
-#ifdef WIRELESS_EXT
dev->wireless_handlers = &airo_handler_def;
-#endif /* WIRELESS_EXT */
dev->change_mtu = &airo_change_mtu;
dev->open = &airo_open;
dev->stop = &airo_close;
dev->priv = ethdev->priv;
dev->irq = ethdev->irq;
dev->base_addr = ethdev->base_addr;
-#ifdef WIRELESS_EXT
dev->wireless_data = ethdev->wireless_data;
-#endif /* WIRELESS_EXT */
memcpy(dev->dev_addr, ethdev->dev_addr, dev->addr_len);
err = register_netdev(dev);
if (err<0) {
dev->set_multicast_list = &airo_set_multicast_list;
dev->set_mac_address = &airo_set_mac_address;
dev->do_ioctl = &airo_ioctl;
-#ifdef WIRELESS_EXT
dev->wireless_handlers = &airo_handler_def;
ai->wireless_data.spy_data = &ai->spy_data;
dev->wireless_data = &ai->wireless_data;
-#endif /* WIRELESS_EXT */
dev->change_mtu = &airo_change_mtu;
dev->open = &airo_open;
dev->stop = &airo_close;
struct net_device *dev = pci_get_drvdata(pdev);
struct airo_info *ai = dev->priv;
Resp rsp;
+ pci_power_t prev_state = pdev->current_state;
- pci_set_power_state(pdev, 0);
+ pci_set_power_state(pdev, PCI_D0);
pci_restore_state(pdev);
- pci_enable_wake(pdev, pci_choose_state(pdev, ai->power), 0);
+ pci_enable_wake(pdev, PCI_D0, 0);
- if (ai->power.event > 1) {
+ if (prev_state != PCI_D1) {
reset_card(dev, 0);
mpi_init_descriptors(ai);
setup_card(ai, dev->dev_addr, 0);
remove_proc_entry("aironet", proc_root_driver);
}
-#ifdef WIRELESS_EXT
/*
* Initial Wireless Extension code for Aironet driver by :
* Jean Tourrilhes <jt@hpl.hp.com> - HPL - 17 November 00
.get_wireless_stats = airo_get_wireless_stats,
};
-#endif /* WIRELESS_EXT */
-
/*
* This defines the configuration part of the Wireless Extensions
* Note : irq and spinlock protection will occur in the subroutines
return rc;
}
-#ifdef WIRELESS_EXT
/*
* Get the Wireless stats out of the driver
* Note : irq and spinlock protection will occur in the subroutines
return &local->wstats;
}
-#endif /* WIRELESS_EXT */
#ifdef CISCO_EXT
/*
#define PFX DRIVER_NAME ": "
#include <linux/config.h>
-
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
-#include <linux/ptrace.h>
-#include <linux/slab.h>
-#include <linux/string.h>
-#include <linux/timer.h>
-#include <linux/ioport.h>
-#include <linux/netdevice.h>
-#include <linux/if_arp.h>
-#include <linux/etherdevice.h>
-#include <linux/wireless.h>
-
-#include <asm/io.h>
-#include <asm/system.h>
-#include <asm/current.h>
-#include <asm/prom.h>
-#include <asm/machdep.h>
+#include <linux/delay.h>
#include <asm/pmac_feature.h>
-#include <asm/irq.h>
-#include <asm/uaccess.h>
#include "orinoco.h"
static void atmel_wmem32(struct atmel_private *priv, u16 pos, u32 data);
static void atmel_command_irq(struct atmel_private *priv);
static int atmel_validate_channel(struct atmel_private *priv, int channel);
-static void atmel_management_frame(struct atmel_private *priv, struct ieee80211_hdr *header,
+static void atmel_management_frame(struct atmel_private *priv, struct ieee80211_hdr_4addr *header,
u16 frame_len, u8 rssi);
static void atmel_management_timer(u_long a);
static void atmel_send_command(struct atmel_private *priv, int command, void *cmd, int cmd_size);
static int atmel_send_command_wait(struct atmel_private *priv, int command, void *cmd, int cmd_size);
-static void atmel_transmit_management_frame(struct atmel_private *priv, struct ieee80211_hdr *header,
+static void atmel_transmit_management_frame(struct atmel_private *priv, struct ieee80211_hdr_4addr *header,
u8 *body, int body_len);
static u8 atmel_get_mib8(struct atmel_private *priv, u8 type, u8 index);
static int start_tx (struct sk_buff *skb, struct net_device *dev)
{
struct atmel_private *priv = netdev_priv(dev);
- struct ieee80211_hdr header;
+ struct ieee80211_hdr_4addr header;
unsigned long flags;
u16 buff, frame_ctl, len = (ETH_ZLEN < skb->len) ? skb->len : ETH_ZLEN;
u8 SNAP_RFC1024[6] = {0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00};
}
static void atmel_transmit_management_frame(struct atmel_private *priv,
- struct ieee80211_hdr *header,
+ struct ieee80211_hdr_4addr *header,
u8 *body, int body_len)
{
u16 buff;
tx_update_descriptor(priv, header->addr1[0] & 0x01, len, buff, TX_PACKET_TYPE_MGMT);
}
-static void fast_rx_path(struct atmel_private *priv, struct ieee80211_hdr *header,
+static void fast_rx_path(struct atmel_private *priv, struct ieee80211_hdr_4addr *header,
u16 msdu_size, u16 rx_packet_loc, u32 crc)
{
/* fast path: unfragmented packet copy directly into skbuf */
return (crc ^ 0xffffffff) == netcrc;
}
-static void frag_rx_path(struct atmel_private *priv, struct ieee80211_hdr *header,
+static void frag_rx_path(struct atmel_private *priv, struct ieee80211_hdr_4addr *header,
u16 msdu_size, u16 rx_packet_loc, u32 crc, u16 seq_no, u8 frag_no, int more_frags)
{
u8 mac4[6];
static void rx_done_irq(struct atmel_private *priv)
{
int i;
- struct ieee80211_hdr header;
+ struct ieee80211_hdr_4addr header;
for (i = 0;
atmel_rmem8(priv, atmel_rx(priv, RX_DESC_FLAGS_OFFSET, priv->rx_desc_head)) == RX_DESC_FLAG_VALID &&
static void send_authentication_request(struct atmel_private *priv, u8 *challenge, int challenge_len)
{
- struct ieee80211_hdr header;
+ struct ieee80211_hdr_4addr header;
struct auth_body auth;
header.frame_ctl = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH);
{
u8 *ssid_el_p;
int bodysize;
- struct ieee80211_hdr header;
+ struct ieee80211_hdr_4addr header;
struct ass_req_format {
u16 capability;
u16 listen_interval;
atmel_transmit_management_frame(priv, &header, (void *)&body, bodysize);
}
-static int is_frame_from_current_bss(struct atmel_private *priv, struct ieee80211_hdr *header)
+static int is_frame_from_current_bss(struct atmel_private *priv, struct ieee80211_hdr_4addr *header)
{
if (le16_to_cpu(header->frame_ctl) & IEEE80211_FCTL_FROMDS)
return memcmp(header->addr3, priv->CurrentBSSID, 6) == 0;
}
-static void store_bss_info(struct atmel_private *priv, struct ieee80211_hdr *header,
+static void store_bss_info(struct atmel_private *priv, struct ieee80211_hdr_4addr *header,
u16 capability, u16 beacon_period, u8 channel, u8 rssi,
u8 ssid_len, u8 *ssid, int is_beacon)
{
}
/* deals with incoming managment frames. */
-static void atmel_management_frame(struct atmel_private *priv, struct ieee80211_hdr *header,
+static void atmel_management_frame(struct atmel_private *priv, struct ieee80211_hdr_4addr *header,
u16 frame_len, u8 rssi)
{
u16 subtype;
*/
#include <linux/config.h>
-
#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/threads.h>
-#include <linux/smp.h>
-#include <asm/io.h>
-#include <linux/delay.h>
-#include <linux/init.h>
#include <linux/kernel.h>
-#include <linux/net.h>
-#include <asm/errno.h>
+#include <linux/init.h>
+#include <linux/delay.h>
#include "hermes.h"
* access to the hermes_t structure, and to the hardware
*/
-#include <linux/delay.h>
#include <linux/if_ether.h>
-#include <asm/byteorder.h>
+#include <asm/io.h>
/*
* Limits and constants
#define HERMES_RXSTAT_WMP (0x6000) /* Wavelan-II Management Protocol frame */
struct hermes_tx_descriptor {
- u16 status;
- u16 reserved1;
- u16 reserved2;
- u32 sw_support;
+ __le16 status;
+ __le16 reserved1;
+ __le16 reserved2;
+ __le32 sw_support;
u8 retry_count;
u8 tx_rate;
- u16 tx_control;
+ __le16 tx_control;
} __attribute__ ((packed));
#define HERMES_TXSTAT_RETRYERR (0x0001)
#define HERMES_INQ_SEC_STAT_AGERE (0xF202)
struct hermes_tallies_frame {
- u16 TxUnicastFrames;
- u16 TxMulticastFrames;
- u16 TxFragments;
- u16 TxUnicastOctets;
- u16 TxMulticastOctets;
- u16 TxDeferredTransmissions;
- u16 TxSingleRetryFrames;
- u16 TxMultipleRetryFrames;
- u16 TxRetryLimitExceeded;
- u16 TxDiscards;
- u16 RxUnicastFrames;
- u16 RxMulticastFrames;
- u16 RxFragments;
- u16 RxUnicastOctets;
- u16 RxMulticastOctets;
- u16 RxFCSErrors;
- u16 RxDiscards_NoBuffer;
- u16 TxDiscardsWrongSA;
- u16 RxWEPUndecryptable;
- u16 RxMsgInMsgFragments;
- u16 RxMsgInBadMsgFragments;
+ __le16 TxUnicastFrames;
+ __le16 TxMulticastFrames;
+ __le16 TxFragments;
+ __le16 TxUnicastOctets;
+ __le16 TxMulticastOctets;
+ __le16 TxDeferredTransmissions;
+ __le16 TxSingleRetryFrames;
+ __le16 TxMultipleRetryFrames;
+ __le16 TxRetryLimitExceeded;
+ __le16 TxDiscards;
+ __le16 RxUnicastFrames;
+ __le16 RxMulticastFrames;
+ __le16 RxFragments;
+ __le16 RxUnicastOctets;
+ __le16 RxMulticastOctets;
+ __le16 RxFCSErrors;
+ __le16 RxDiscards_NoBuffer;
+ __le16 TxDiscardsWrongSA;
+ __le16 RxWEPUndecryptable;
+ __le16 RxMsgInMsgFragments;
+ __le16 RxMsgInBadMsgFragments;
/* Those last are probably not available in very old firmwares */
- u16 RxDiscards_WEPICVError;
- u16 RxDiscards_WEPExcluded;
+ __le16 RxDiscards_WEPICVError;
+ __le16 RxDiscards_WEPExcluded;
} __attribute__ ((packed));
/* Grabbed from wlan-ng - Thanks Mark... - Jean II
* This is the result of a scan inquiry command */
/* Structure describing info about an Access Point */
struct prism2_scan_apinfo {
- u16 channel; /* Channel where the AP sits */
- u16 noise; /* Noise level */
- u16 level; /* Signal level */
+ __le16 channel; /* Channel where the AP sits */
+ __le16 noise; /* Noise level */
+ __le16 level; /* Signal level */
u8 bssid[ETH_ALEN]; /* MAC address of the Access Point */
- u16 beacon_interv; /* Beacon interval */
- u16 capabilities; /* Capabilities */
- u16 essid_len; /* ESSID length */
+ __le16 beacon_interv; /* Beacon interval */
+ __le16 capabilities; /* Capabilities */
+ __le16 essid_len; /* ESSID length */
u8 essid[32]; /* ESSID of the network */
u8 rates[10]; /* Bit rate supported */
- u16 proberesp_rate; /* Data rate of the response frame */
- u16 atim; /* ATIM window time, Kus (hostscan only) */
+ __le16 proberesp_rate; /* Data rate of the response frame */
+ __le16 atim; /* ATIM window time, Kus (hostscan only) */
} __attribute__ ((packed));
/* Same stuff for the Lucent/Agere card.
* Thanks to h1kari <h1kari AT dachb0den.com> - Jean II */
struct agere_scan_apinfo {
- u16 channel; /* Channel where the AP sits */
- u16 noise; /* Noise level */
- u16 level; /* Signal level */
+ __le16 channel; /* Channel where the AP sits */
+ __le16 noise; /* Noise level */
+ __le16 level; /* Signal level */
u8 bssid[ETH_ALEN]; /* MAC address of the Access Point */
- u16 beacon_interv; /* Beacon interval */
- u16 capabilities; /* Capabilities */
+ __le16 beacon_interv; /* Beacon interval */
+ __le16 capabilities; /* Capabilities */
/* bits: 0-ess, 1-ibss, 4-privacy [wep] */
- u16 essid_len; /* ESSID length */
+ __le16 essid_len; /* ESSID length */
u8 essid[32]; /* ESSID of the network */
} __attribute__ ((packed));
struct symbol_scan_apinfo {
u8 channel; /* Channel where the AP sits */
u8 unknown1; /* 8 in 2.9x and 3.9x f/w, 0 otherwise */
- u16 noise; /* Noise level */
- u16 level; /* Signal level */
+ __le16 noise; /* Noise level */
+ __le16 level; /* Signal level */
u8 bssid[ETH_ALEN]; /* MAC address of the Access Point */
- u16 beacon_interv; /* Beacon interval */
- u16 capabilities; /* Capabilities */
+ __le16 beacon_interv; /* Beacon interval */
+ __le16 capabilities; /* Capabilities */
/* bits: 0-ess, 1-ibss, 4-privacy [wep] */
- u16 essid_len; /* ESSID length */
+ __le16 essid_len; /* ESSID length */
u8 essid[32]; /* ESSID of the network */
- u16 rates[5]; /* Bit rate supported */
- u16 basic_rates; /* Basic rates bitmask */
+ __le16 rates[5]; /* Bit rate supported */
+ __le16 basic_rates; /* Basic rates bitmask */
u8 unknown2[6]; /* Always FF:FF:FF:FF:00:00 */
u8 unknown3[8]; /* Always 0, appeared in f/w 3.91-68 */
} __attribute__ ((packed));
#define HERMES_LINKSTATUS_ASSOC_FAILED (0x0006)
struct hermes_linkstatus {
- u16 linkstatus; /* Link status */
+ __le16 linkstatus; /* Link status */
} __attribute__ ((packed));
struct hermes_response {
/* "ID" structure - used for ESSID and station nickname */
struct hermes_idstring {
- u16 len;
- u16 val[16];
+ __le16 len;
+ __le16 val[16];
} __attribute__ ((packed));
struct hermes_multicast {
static inline int hermes_read_wordrec(hermes_t *hw, int bap, u16 rid, u16 *word)
{
- u16 rec;
+ __le16 rec;
int err;
err = HERMES_READ_RECORD(hw, bap, rid, &rec);
static inline int hermes_write_wordrec(hermes_t *hw, int bap, u16 rid, u16 word)
{
- u16 rec = cpu_to_le16(word);
+ __le16 rec = cpu_to_le16(word);
return HERMES_WRITE_RECORD(hw, bap, rid, &rec);
}
hostap_deauth_all_stas(dev, local->ap, 1);
#endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */
- if (local->func->dev_close && local->func->dev_close(local))
- return 0;
-
if (dev == local->dev) {
local->func->hw_shutdown(dev, HOSTAP_HW_ENABLE_CMDCOMPL);
}
local->hw_downloading)
return -ENODEV;
- if (local->func->dev_open && local->func->dev_open(local))
- return 1;
-
if (!try_module_get(local->hw_module))
return -ENODEV;
local->num_dev_open++;
void hostap_dump_rx_80211(const char *name, struct sk_buff *skb,
struct hostap_80211_rx_status *rx_stats)
{
- struct ieee80211_hdr *hdr;
+ struct ieee80211_hdr_4addr *hdr;
u16 fc;
- hdr = (struct ieee80211_hdr *) skb->data;
+ hdr = (struct ieee80211_hdr_4addr *) skb->data;
printk(KERN_DEBUG "%s: RX signal=%d noise=%d rate=%d len=%d "
"jiffies=%ld\n",
int hdrlen, phdrlen, head_need, tail_need;
u16 fc;
int prism_header, ret;
- struct ieee80211_hdr *hdr;
+ struct ieee80211_hdr_4addr *hdr;
iface = netdev_priv(dev);
local = iface->local;
phdrlen = 0;
}
- hdr = (struct ieee80211_hdr *) skb->data;
+ hdr = (struct ieee80211_hdr_4addr *) skb->data;
fc = le16_to_cpu(hdr->frame_ctl);
if (type == PRISM2_RX_MGMT && (fc & IEEE80211_FCTL_VERS)) {
/* Called only as a tasklet (software IRQ) */
static struct sk_buff *
-prism2_frag_cache_get(local_info_t *local, struct ieee80211_hdr *hdr)
+prism2_frag_cache_get(local_info_t *local, struct ieee80211_hdr_4addr *hdr)
{
struct sk_buff *skb = NULL;
u16 sc;
if (frag == 0) {
/* Reserve enough space to fit maximum frame length */
skb = dev_alloc_skb(local->dev->mtu +
- sizeof(struct ieee80211_hdr) +
+ sizeof(struct ieee80211_hdr_4addr) +
8 /* LLC */ +
2 /* alignment */ +
8 /* WEP */ + ETH_ALEN /* WDS */);
/* Called only as a tasklet (software IRQ) */
static int prism2_frag_cache_invalidate(local_info_t *local,
- struct ieee80211_hdr *hdr)
+ struct ieee80211_hdr_4addr *hdr)
{
u16 sc;
unsigned int seq;
u16 stype)
{
if (local->iw_mode == IW_MODE_MASTER) {
- hostap_update_sta_ps(local, (struct ieee80211_hdr *)
+ hostap_update_sta_ps(local, (struct ieee80211_hdr_4addr *)
skb->data);
}
static inline int
-hostap_rx_frame_wds(local_info_t *local, struct ieee80211_hdr *hdr,
+hostap_rx_frame_wds(local_info_t *local, struct ieee80211_hdr_4addr *hdr,
u16 fc, struct net_device **wds)
{
/* FIX: is this really supposed to accept WDS frames only in Master
{
struct net_device *dev = local->dev;
u16 fc, ethertype;
- struct ieee80211_hdr *hdr;
+ struct ieee80211_hdr_4addr *hdr;
u8 *pos;
if (skb->len < 24)
return 0;
- hdr = (struct ieee80211_hdr *) skb->data;
+ hdr = (struct ieee80211_hdr_4addr *) skb->data;
fc = le16_to_cpu(hdr->frame_ctl);
/* check that the frame is unicast frame to us */
hostap_rx_frame_decrypt(local_info_t *local, struct sk_buff *skb,
struct ieee80211_crypt_data *crypt)
{
- struct ieee80211_hdr *hdr;
+ struct ieee80211_hdr_4addr *hdr;
int res, hdrlen;
if (crypt == NULL || crypt->ops->decrypt_mpdu == NULL)
return 0;
- hdr = (struct ieee80211_hdr *) skb->data;
+ hdr = (struct ieee80211_hdr_4addr *) skb->data;
hdrlen = hostap_80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl));
if (local->tkip_countermeasures &&
hostap_rx_frame_decrypt_msdu(local_info_t *local, struct sk_buff *skb,
int keyidx, struct ieee80211_crypt_data *crypt)
{
- struct ieee80211_hdr *hdr;
+ struct ieee80211_hdr_4addr *hdr;
int res, hdrlen;
if (crypt == NULL || crypt->ops->decrypt_msdu == NULL)
return 0;
- hdr = (struct ieee80211_hdr *) skb->data;
+ hdr = (struct ieee80211_hdr_4addr *) skb->data;
hdrlen = hostap_80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl));
atomic_inc(&crypt->refcnt);
{
struct hostap_interface *iface;
local_info_t *local;
- struct ieee80211_hdr *hdr;
+ struct ieee80211_hdr_4addr *hdr;
size_t hdrlen;
u16 fc, type, stype, sc;
struct net_device *wds = NULL;
dev = local->ddev;
iface = netdev_priv(dev);
- hdr = (struct ieee80211_hdr *) skb->data;
+ hdr = (struct ieee80211_hdr_4addr *) skb->data;
stats = hostap_get_stats(dev);
if (skb->len < 10)
struct iw_quality wstats;
wstats.level = rx_stats->signal;
wstats.noise = rx_stats->noise;
- wstats.updated = 6; /* No qual value */
+ wstats.updated = IW_QUAL_LEVEL_UPDATED | IW_QUAL_NOISE_UPDATED
+ | IW_QUAL_QUAL_INVALID | IW_QUAL_DBM;
/* Update spy records */
wireless_spy_update(dev, hdr->addr2, &wstats);
}
if (local->host_decrypt && (fc & IEEE80211_FCTL_PROTECTED) &&
(keyidx = hostap_rx_frame_decrypt(local, skb, crypt)) < 0)
goto rx_dropped;
- hdr = (struct ieee80211_hdr *) skb->data;
+ hdr = (struct ieee80211_hdr_4addr *) skb->data;
/* skb: hdr + (possibly fragmented) plaintext payload */
/* this was the last fragment and the frame will be
* delivered, so remove skb from fragment cache */
skb = frag_skb;
- hdr = (struct ieee80211_hdr *) skb->data;
+ hdr = (struct ieee80211_hdr_4addr *) skb->data;
prism2_frag_cache_invalidate(local, hdr);
}
hostap_rx_frame_decrypt_msdu(local, skb, keyidx, crypt))
goto rx_dropped;
- hdr = (struct ieee80211_hdr *) skb->data;
+ hdr = (struct ieee80211_hdr_4addr *) skb->data;
if (crypt && !(fc & IEEE80211_FCTL_PROTECTED) && !local->open_wep) {
if (local->ieee_802_1x &&
hostap_is_eapol_frame(local, skb)) {
void hostap_dump_tx_80211(const char *name, struct sk_buff *skb)
{
- struct ieee80211_hdr *hdr;
+ struct ieee80211_hdr_4addr *hdr;
u16 fc;
- hdr = (struct ieee80211_hdr *) skb->data;
+ hdr = (struct ieee80211_hdr_4addr *) skb->data;
printk(KERN_DEBUG "%s: TX len=%d jiffies=%ld\n",
name, skb->len, jiffies);
struct hostap_interface *iface;
local_info_t *local;
int need_headroom, need_tailroom = 0;
- struct ieee80211_hdr hdr;
+ struct ieee80211_hdr_4addr hdr;
u16 fc, ethertype = 0;
enum {
WDS_NO = 0, WDS_OWN_FRAME, WDS_COMPLIANT_FRAME
struct hostap_interface *iface;
local_info_t *local;
struct hostap_skb_tx_data *meta;
- struct ieee80211_hdr *hdr;
+ struct ieee80211_hdr_4addr *hdr;
u16 fc;
iface = netdev_priv(dev);
meta->iface = iface;
if (skb->len >= IEEE80211_DATA_HDR3_LEN + sizeof(rfc1042_header) + 2) {
- hdr = (struct ieee80211_hdr *) skb->data;
+ hdr = (struct ieee80211_hdr_4addr *) skb->data;
fc = le16_to_cpu(hdr->frame_ctl);
if (WLAN_FC_GET_TYPE(fc) == IEEE80211_FTYPE_DATA &&
WLAN_FC_GET_STYPE(fc) == IEEE80211_STYPE_DATA) {
{
struct hostap_interface *iface;
local_info_t *local;
- struct ieee80211_hdr *hdr;
+ struct ieee80211_hdr_4addr *hdr;
u16 fc;
int hdr_len, res;
if (local->tkip_countermeasures &&
crypt && crypt->ops && strcmp(crypt->ops->name, "TKIP") == 0) {
- hdr = (struct ieee80211_hdr *) skb->data;
+ hdr = (struct ieee80211_hdr_4addr *) skb->data;
if (net_ratelimit()) {
printk(KERN_DEBUG "%s: TKIP countermeasures: dropped "
"TX packet to " MACSTR "\n",
if (skb == NULL)
return NULL;
- if ((skb_headroom(skb) < crypt->ops->extra_prefix_len ||
- skb_tailroom(skb) < crypt->ops->extra_postfix_len) &&
- pskb_expand_head(skb, crypt->ops->extra_prefix_len,
- crypt->ops->extra_postfix_len, GFP_ATOMIC)) {
+ if ((skb_headroom(skb) < crypt->ops->extra_mpdu_prefix_len ||
+ skb_tailroom(skb) < crypt->ops->extra_mpdu_postfix_len) &&
+ pskb_expand_head(skb, crypt->ops->extra_mpdu_prefix_len,
+ crypt->ops->extra_mpdu_postfix_len, GFP_ATOMIC)) {
kfree_skb(skb);
return NULL;
}
- hdr = (struct ieee80211_hdr *) skb->data;
+ hdr = (struct ieee80211_hdr_4addr *) skb->data;
fc = le16_to_cpu(hdr->frame_ctl);
hdr_len = hostap_80211_get_hdrlen(fc);
ap_tx_ret tx_ret;
struct hostap_skb_tx_data *meta;
int no_encrypt = 0;
- struct ieee80211_hdr *hdr;
+ struct ieee80211_hdr_4addr *hdr;
iface = netdev_priv(dev);
local = iface->local;
tx_ret = hostap_handle_sta_tx(local, &tx);
skb = tx.skb;
meta = (struct hostap_skb_tx_data *) skb->cb;
- hdr = (struct ieee80211_hdr *) skb->data;
+ hdr = (struct ieee80211_hdr_4addr *) skb->data;
fc = le16_to_cpu(hdr->frame_ctl);
switch (tx_ret) {
case AP_TX_CONTINUE:
{
struct ap_data *ap = data;
u16 fc;
- struct ieee80211_hdr *hdr;
+ struct ieee80211_hdr_4addr *hdr;
if (!ap->local->hostapd || !ap->local->apdev) {
dev_kfree_skb(skb);
return;
}
- hdr = (struct ieee80211_hdr *) skb->data;
+ hdr = (struct ieee80211_hdr_4addr *) skb->data;
fc = le16_to_cpu(hdr->frame_ctl);
/* Pass the TX callback frame to the hostapd; use 802.11 header version
{
struct ap_data *ap = data;
struct net_device *dev = ap->local->dev;
- struct ieee80211_hdr *hdr;
+ struct ieee80211_hdr_4addr *hdr;
u16 fc, *pos, auth_alg, auth_transaction, status;
struct sta_info *sta = NULL;
char *txt = NULL;
return;
}
- hdr = (struct ieee80211_hdr *) skb->data;
+ hdr = (struct ieee80211_hdr_4addr *) skb->data;
fc = le16_to_cpu(hdr->frame_ctl);
if (WLAN_FC_GET_TYPE(fc) != IEEE80211_FTYPE_MGMT ||
WLAN_FC_GET_STYPE(fc) != IEEE80211_STYPE_AUTH ||
{
struct ap_data *ap = data;
struct net_device *dev = ap->local->dev;
- struct ieee80211_hdr *hdr;
+ struct ieee80211_hdr_4addr *hdr;
u16 fc, *pos, status;
struct sta_info *sta = NULL;
char *txt = NULL;
return;
}
- hdr = (struct ieee80211_hdr *) skb->data;
+ hdr = (struct ieee80211_hdr_4addr *) skb->data;
fc = le16_to_cpu(hdr->frame_ctl);
if (WLAN_FC_GET_TYPE(fc) != IEEE80211_FTYPE_MGMT ||
(WLAN_FC_GET_STYPE(fc) != IEEE80211_STYPE_ASSOC_RESP &&
static void hostap_ap_tx_cb_poll(struct sk_buff *skb, int ok, void *data)
{
struct ap_data *ap = data;
- struct ieee80211_hdr *hdr;
+ struct ieee80211_hdr_4addr *hdr;
struct sta_info *sta;
if (skb->len < 24)
goto fail;
- hdr = (struct ieee80211_hdr *) skb->data;
+ hdr = (struct ieee80211_hdr_4addr *) skb->data;
if (ok) {
spin_lock(&ap->sta_table_lock);
sta = ap_get_sta(ap, hdr->addr1);
{
struct hostap_interface *iface;
local_info_t *local;
- struct ieee80211_hdr *hdr;
+ struct ieee80211_hdr_4addr *hdr;
u16 fc;
struct sk_buff *skb;
struct hostap_skb_tx_data *meta;
fc = type_subtype;
hdrlen = hostap_80211_get_hdrlen(fc);
- hdr = (struct ieee80211_hdr *) skb_put(skb, hdrlen);
+ hdr = (struct ieee80211_hdr_4addr *) skb_put(skb, hdrlen);
if (body)
memcpy(skb_put(skb, body_len), body, body_len);
}
skb = dev_alloc_skb(WLAN_AUTH_CHALLENGE_LEN +
- ap->crypt->extra_prefix_len +
- ap->crypt->extra_postfix_len);
+ ap->crypt->extra_mpdu_prefix_len +
+ ap->crypt->extra_mpdu_postfix_len);
if (skb == NULL) {
kfree(tmpbuf);
return NULL;
}
- skb_reserve(skb, ap->crypt->extra_prefix_len);
+ skb_reserve(skb, ap->crypt->extra_mpdu_prefix_len);
memset(skb_put(skb, WLAN_AUTH_CHALLENGE_LEN), 0,
WLAN_AUTH_CHALLENGE_LEN);
if (ap->crypt->encrypt_mpdu(skb, 0, ap->crypt_priv)) {
return NULL;
}
- memcpy(tmpbuf, skb->data + ap->crypt->extra_prefix_len,
+ memcpy(tmpbuf, skb->data + ap->crypt->extra_mpdu_prefix_len,
WLAN_AUTH_CHALLENGE_LEN);
dev_kfree_skb(skb);
struct hostap_80211_rx_status *rx_stats)
{
struct net_device *dev = local->dev;
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+ struct ieee80211_hdr_4addr *hdr = (struct ieee80211_hdr_4addr *) skb->data;
size_t hdrlen;
struct ap_data *ap = local->ap;
char body[8 + WLAN_AUTH_CHALLENGE_LEN], *challenge = NULL;
struct hostap_80211_rx_status *rx_stats, int reassoc)
{
struct net_device *dev = local->dev;
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+ struct ieee80211_hdr_4addr *hdr = (struct ieee80211_hdr_4addr *) skb->data;
char body[12], *p, *lpos;
int len, left;
u16 *pos;
struct hostap_80211_rx_status *rx_stats)
{
struct net_device *dev = local->dev;
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+ struct ieee80211_hdr_4addr *hdr = (struct ieee80211_hdr_4addr *) skb->data;
char *body = (char *) (skb->data + IEEE80211_MGMT_HDR_LEN);
int len;
u16 reason_code, *pos;
struct hostap_80211_rx_status *rx_stats)
{
struct net_device *dev = local->dev;
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+ struct ieee80211_hdr_4addr *hdr = (struct ieee80211_hdr_4addr *) skb->data;
char *body = skb->data + IEEE80211_MGMT_HDR_LEN;
int len;
u16 reason_code, *pos;
/* Called only as a scheduled task for pending AP frames. */
static void ap_handle_data_nullfunc(local_info_t *local,
- struct ieee80211_hdr *hdr)
+ struct ieee80211_hdr_4addr *hdr)
{
struct net_device *dev = local->dev;
/* Called only as a scheduled task for pending AP frames. */
static void ap_handle_dropped_data(local_info_t *local,
- struct ieee80211_hdr *hdr)
+ struct ieee80211_hdr_4addr *hdr)
{
struct net_device *dev = local->dev;
struct sta_info *sta;
/* Called only as a scheduled task for pending AP frames. */
static void handle_pspoll(local_info_t *local,
- struct ieee80211_hdr *hdr,
+ struct ieee80211_hdr_4addr *hdr,
struct hostap_80211_rx_status *rx_stats)
{
struct net_device *dev = local->dev;
static void handle_beacon(local_info_t *local, struct sk_buff *skb,
struct hostap_80211_rx_status *rx_stats)
{
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+ struct ieee80211_hdr_4addr *hdr = (struct ieee80211_hdr_4addr *) skb->data;
char *body = skb->data + IEEE80211_MGMT_HDR_LEN;
int len, left;
u16 *pos, beacon_int, capability;
struct net_device *dev = local->dev;
#endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */
u16 fc, type, stype;
- struct ieee80211_hdr *hdr;
+ struct ieee80211_hdr_4addr *hdr;
/* FIX: should give skb->len to handler functions and check that the
* buffer is long enough */
- hdr = (struct ieee80211_hdr *) skb->data;
+ hdr = (struct ieee80211_hdr_4addr *) skb->data;
fc = le16_to_cpu(hdr->frame_ctl);
type = WLAN_FC_GET_TYPE(fc);
stype = WLAN_FC_GET_STYPE(fc);
struct hostap_interface *iface;
local_info_t *local;
u16 fc;
- struct ieee80211_hdr *hdr;
+ struct ieee80211_hdr_4addr *hdr;
iface = netdev_priv(dev);
local = iface->local;
local->stats.rx_packets++;
- hdr = (struct ieee80211_hdr *) skb->data;
+ hdr = (struct ieee80211_hdr_4addr *) skb->data;
fc = le16_to_cpu(hdr->frame_ctl);
if (local->ap->ap_policy == AP_OTHER_AP_SKIP_ALL &&
static void schedule_packet_send(local_info_t *local, struct sta_info *sta)
{
struct sk_buff *skb;
- struct ieee80211_hdr *hdr;
+ struct ieee80211_hdr_4addr *hdr;
struct hostap_80211_rx_status rx_stats;
if (skb_queue_empty(&sta->tx_buf))
return;
}
- hdr = (struct ieee80211_hdr *) skb_put(skb, 16);
+ hdr = (struct ieee80211_hdr_4addr *) skb_put(skb, 16);
/* Generate a fake pspoll frame to start packet delivery */
hdr->frame_ctl = __constant_cpu_to_le16(
qual[count].noise = HFA384X_LEVEL_TO_dBm(sta->last_rx_silence);
qual[count].updated = sta->last_rx_updated;
- sta->last_rx_updated = 0;
+ sta->last_rx_updated = IW_QUAL_DBM;
count++;
if (count >= buf_size)
}
#endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */
- sta->last_rx_updated = 0;
+ sta->last_rx_updated = IW_QUAL_DBM;
/* To be continued, we should make good use of IWEVCUSTOM */
}
struct sta_info *sta = NULL;
struct sk_buff *skb = tx->skb;
int set_tim, ret;
- struct ieee80211_hdr *hdr;
+ struct ieee80211_hdr_4addr *hdr;
struct hostap_skb_tx_data *meta;
meta = (struct hostap_skb_tx_data *) skb->cb;
meta->iface->type == HOSTAP_INTERFACE_STA)
goto out;
- hdr = (struct ieee80211_hdr *) skb->data;
+ hdr = (struct ieee80211_hdr_4addr *) skb->data;
if (hdr->addr1[0] & 0x01) {
/* broadcast/multicast frame - no AP related processing */
void hostap_handle_sta_tx_exc(local_info_t *local, struct sk_buff *skb)
{
struct sta_info *sta;
- struct ieee80211_hdr *hdr;
+ struct ieee80211_hdr_4addr *hdr;
struct hostap_skb_tx_data *meta;
- hdr = (struct ieee80211_hdr *) skb->data;
+ hdr = (struct ieee80211_hdr_4addr *) skb->data;
meta = (struct hostap_skb_tx_data *) skb->cb;
spin_lock(&local->ap->sta_table_lock);
/* Called only as a tasklet (software IRQ). Called for each RX frame to update
* STA power saving state. pwrmgt is a flag from 802.11 frame_ctl field. */
-int hostap_update_sta_ps(local_info_t *local, struct ieee80211_hdr *hdr)
+int hostap_update_sta_ps(local_info_t *local, struct ieee80211_hdr_4addr *hdr)
{
struct sta_info *sta;
u16 fc;
int ret;
struct sta_info *sta;
u16 fc, type, stype;
- struct ieee80211_hdr *hdr;
+ struct ieee80211_hdr_4addr *hdr;
if (local->ap == NULL)
return AP_RX_CONTINUE;
- hdr = (struct ieee80211_hdr *) skb->data;
+ hdr = (struct ieee80211_hdr_4addr *) skb->data;
fc = le16_to_cpu(hdr->frame_ctl);
type = WLAN_FC_GET_TYPE(fc);
/* Called only as a tasklet (software IRQ) */
int hostap_handle_sta_crypto(local_info_t *local,
- struct ieee80211_hdr *hdr,
+ struct ieee80211_hdr_4addr *hdr,
struct ieee80211_crypt_data **crypt,
void **sta_ptr)
{
/* Called only as a tasklet (software IRQ) */
int hostap_update_rx_stats(struct ap_data *ap,
- struct ieee80211_hdr *hdr,
+ struct ieee80211_hdr_4addr *hdr,
struct hostap_80211_rx_status *rx_stats)
{
struct sta_info *sta;
sta->last_rx_silence = rx_stats->noise;
sta->last_rx_signal = rx_stats->signal;
sta->last_rx_rate = rx_stats->rate;
- sta->last_rx_updated = 7;
+ sta->last_rx_updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
if (rx_stats->rate == 10)
sta->rx_count[0]++;
else if (rx_stats->rate == 20)
ap_tx_ret hostap_handle_sta_tx(local_info_t *local, struct hostap_tx_data *tx);
void hostap_handle_sta_release(void *ptr);
void hostap_handle_sta_tx_exc(local_info_t *local, struct sk_buff *skb);
-int hostap_update_sta_ps(local_info_t *local, struct ieee80211_hdr *hdr);
+int hostap_update_sta_ps(local_info_t *local, struct ieee80211_hdr_4addr *hdr);
typedef enum {
AP_RX_CONTINUE, AP_RX_DROP, AP_RX_EXIT, AP_RX_CONTINUE_NOT_AUTHORIZED
} ap_rx_ret;
struct sk_buff *skb,
struct hostap_80211_rx_status *rx_stats,
int wds);
-int hostap_handle_sta_crypto(local_info_t *local, struct ieee80211_hdr *hdr,
+int hostap_handle_sta_crypto(local_info_t *local, struct ieee80211_hdr_4addr *hdr,
struct ieee80211_crypt_data **crypt,
void **sta_ptr);
int hostap_is_sta_assoc(struct ap_data *ap, u8 *sta_addr);
int hostap_is_sta_authorized(struct ap_data *ap, u8 *sta_addr);
int hostap_add_sta(struct ap_data *ap, u8 *sta_addr);
-int hostap_update_rx_stats(struct ap_data *ap, struct ieee80211_hdr *hdr,
+int hostap_update_rx_stats(struct ap_data *ap, struct ieee80211_hdr_4addr *hdr,
struct hostap_80211_rx_status *rx_stats);
void hostap_update_rates(local_info_t *local);
void hostap_add_wds_links(local_info_t *local);
}
-static int prism2_pccard_dev_open(local_info_t *local)
-{
- struct hostap_cs_priv *hw_priv = local->hw_priv;
- hw_priv->link->open++;
- return 0;
-}
-
-
-static int prism2_pccard_dev_close(local_info_t *local)
-{
- struct hostap_cs_priv *hw_priv;
-
- if (local == NULL || local->hw_priv == NULL)
- return 1;
- hw_priv = local->hw_priv;
- if (hw_priv->link == NULL)
- return 1;
-
- if (!hw_priv->link->open) {
- printk(KERN_WARNING "%s: prism2_pccard_dev_close(): "
- "link not open?!\n", local->dev->name);
- return 1;
- }
-
- hw_priv->link->open--;
-
- return 0;
-}
-
-
static struct prism2_helper_functions prism2_pccard_funcs =
{
.card_present = prism2_pccard_card_present,
.cor_sreset = prism2_pccard_cor_sreset,
- .dev_open = prism2_pccard_dev_open,
- .dev_close = prism2_pccard_dev_close,
.genesis_reset = prism2_pccard_genesis_reset,
.hw_type = HOSTAP_HW_PCCARD,
};
*linkp = link->next;
/* release net devices */
if (link->priv) {
+ struct hostap_cs_priv *hw_priv;
struct net_device *dev;
struct hostap_interface *iface;
dev = link->priv;
iface = netdev_priv(dev);
- kfree(iface->local->hw_priv);
- iface->local->hw_priv = NULL;
+ hw_priv = iface->local->hw_priv;
prism2_free_local_data(dev);
+ kfree(hw_priv);
}
kfree(link);
}
{
dev_link_t *link = args->client_data;
struct net_device *dev = (struct net_device *) link->priv;
+ int dev_open = 0;
+
+ if (link->state & DEV_CONFIG) {
+ struct hostap_interface *iface = netdev_priv(dev);
+ if (iface && iface->local)
+ dev_open = iface->local->num_dev_open > 0;
+ }
switch (event) {
case CS_EVENT_CARD_INSERTION:
case CS_EVENT_RESET_PHYSICAL:
PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_RESET_PHYSICAL\n", dev_info);
if (link->state & DEV_CONFIG) {
- if (link->open) {
+ if (dev_open) {
netif_stop_queue(dev);
netif_device_detach(dev);
}
pcmcia_request_configuration(link->handle,
&link->conf);
prism2_hw_shutdown(dev, 1);
- prism2_hw_config(dev, link->open ? 0 : 1);
- if (link->open) {
+ prism2_hw_config(dev, dev_open ? 0 : 1);
+ if (dev_open) {
netif_device_attach(dev);
netif_start_queue(dev);
}
iface = netdev_priv(dev);
local = iface->local;
+ /* Unregister all netdevs before freeing local data. */
+ list_for_each_safe(ptr, n, &local->hostap_interfaces) {
+ iface = list_entry(ptr, struct hostap_interface, list);
+ if (iface->type == HOSTAP_INTERFACE_MASTER) {
+ /* special handling for this interface below */
+ continue;
+ }
+ hostap_remove_interface(iface->dev, 0, 1);
+ }
+
+ unregister_netdev(local->dev);
+
flush_scheduled_work();
if (timer_pending(&local->crypt_deinit_timer))
prism2_download_free_data(local->dl_sec);
#endif /* PRISM2_DOWNLOAD_SUPPORT */
- list_for_each_safe(ptr, n, &local->hostap_interfaces) {
- iface = list_entry(ptr, struct hostap_interface, list);
- if (iface->type == HOSTAP_INTERFACE_MASTER) {
- /* special handling for this interface below */
- continue;
- }
- hostap_remove_interface(iface->dev, 0, 1);
- }
-
prism2_clear_set_tim_queue(local);
list_for_each_safe(ptr, n, &local->bss_list) {
kfree(local->last_scan_results);
kfree(local->generic_elem);
- unregister_netdev(local->dev);
free_netdev(local->dev);
}
#endif /* in_atomic */
if (update && prism2_update_comms_qual(dev) == 0)
- wstats->qual.updated = 7;
+ wstats->qual.updated = IW_QUAL_ALL_UPDATED |
+ IW_QUAL_DBM;
wstats->qual.qual = local->comms_qual;
wstats->qual.level = local->avg_signal;
wstats->qual.qual = 0;
wstats->qual.level = 0;
wstats->qual.noise = 0;
- wstats->qual.updated = 0;
+ wstats->qual.updated = IW_QUAL_ALL_INVALID;
}
return wstats;
iwe.cmd = SIOCGIWAP;
iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
memcpy(iwe.u.ap_addr.sa_data, bssid, ETH_ALEN);
- /* FIX:
- * I do not know how this is possible, but iwe_stream_add_event
- * seems to re-order memcpy execution so that len is set only
- * after copying.. Pre-setting len here "fixes" this, but real
- * problems should be solved (after which these iwe.len
- * settings could be removed from this function). */
- iwe.len = IW_EV_ADDR_LEN;
current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,
IW_EV_ADDR_LEN);
iwe.cmd = SIOCGIWESSID;
iwe.u.data.length = ssid_len;
iwe.u.data.flags = 1;
- iwe.len = IW_EV_POINT_LEN + iwe.u.data.length;
current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, ssid);
memset(&iwe, 0, sizeof(iwe));
iwe.u.mode = IW_MODE_MASTER;
else
iwe.u.mode = IW_MODE_ADHOC;
- iwe.len = IW_EV_UINT_LEN;
current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,
IW_EV_UINT_LEN);
}
if (chan > 0) {
iwe.u.freq.m = freq_list[le16_to_cpu(chan - 1)] * 100000;
iwe.u.freq.e = 1;
- iwe.len = IW_EV_FREQ_LEN;
current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,
IW_EV_FREQ_LEN);
}
iwe.u.qual.noise =
HFA384X_LEVEL_TO_dBm(le16_to_cpu(scan->anl));
}
- iwe.len = IW_EV_QUAL_LEN;
+ iwe.u.qual.updated = IW_QUAL_LEVEL_UPDATED
+ | IW_QUAL_NOISE_UPDATED
+ | IW_QUAL_QUAL_INVALID
+ | IW_QUAL_DBM;
current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,
IW_EV_QUAL_LEN);
}
else
iwe.u.data.flags = IW_ENCODE_DISABLED;
iwe.u.data.length = 0;
- iwe.len = IW_EV_POINT_LEN + iwe.u.data.length;
current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, "");
/* TODO: add SuppRates into BSS table */
}
/* TODO: add BeaconInt,resp_rate,atim into BSS table */
- buf = kmalloc(MAX_WPA_IE_LEN * 2 + 30, GFP_KERNEL);
+ buf = kmalloc(MAX_WPA_IE_LEN * 2 + 30, GFP_ATOMIC);
if (buf && scan) {
memset(&iwe, 0, sizeof(iwe));
iwe.cmd = IWEVCUSTOM;
static inline void hfa384x_outb_debug(struct net_device *dev, int a, u8 v)
{
struct hostap_interface *iface;
+ struct hostap_pci_priv *hw_priv;
local_info_t *local;
unsigned long flags;
iface = netdev_priv(dev);
local = iface->local;
+ hw_priv = local->hw_priv;
spin_lock_irqsave(&local->lock, flags);
prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_OUTB, a, v);
static inline u8 hfa384x_inb_debug(struct net_device *dev, int a)
{
struct hostap_interface *iface;
+ struct hostap_pci_priv *hw_priv;
local_info_t *local;
unsigned long flags;
u8 v;
iface = netdev_priv(dev);
local = iface->local;
+ hw_priv = local->hw_priv;
spin_lock_irqsave(&local->lock, flags);
v = readb(hw_priv->mem_start + a);
static inline void hfa384x_outw_debug(struct net_device *dev, int a, u16 v)
{
struct hostap_interface *iface;
+ struct hostap_pci_priv *hw_priv;
local_info_t *local;
unsigned long flags;
iface = netdev_priv(dev);
local = iface->local;
+ hw_priv = local->hw_priv;
spin_lock_irqsave(&local->lock, flags);
prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_OUTW, a, v);
static inline u16 hfa384x_inw_debug(struct net_device *dev, int a)
{
struct hostap_interface *iface;
+ struct hostap_pci_priv *hw_priv;
local_info_t *local;
unsigned long flags;
u16 v;
iface = netdev_priv(dev);
local = iface->local;
+ hw_priv = local->hw_priv;
spin_lock_irqsave(&local->lock, flags);
v = readw(hw_priv->mem_start + a);
{
.card_present = NULL,
.cor_sreset = prism2_pci_cor_sreset,
- .dev_open = NULL,
- .dev_close = NULL,
.genesis_reset = prism2_pci_genesis_reset,
.hw_type = HOSTAP_HW_PCI,
};
return hostap_hw_ready(dev);
fail:
- kfree(hw_priv);
-
if (irq_registered && dev)
free_irq(dev->irq, dev);
err_out_disable:
pci_disable_device(pdev);
- kfree(hw_priv);
- if (local)
- local->hw_priv = NULL;
prism2_free_local_data(dev);
+ kfree(hw_priv);
return -ENODEV;
}
free_irq(dev->irq, dev);
mem_start = hw_priv->mem_start;
- kfree(hw_priv);
- iface->local->hw_priv = NULL;
prism2_free_local_data(dev);
+ kfree(hw_priv);
iounmap(mem_start);
MODULE_DEVICE_TABLE(pci, prism2_pci_id_table);
static struct pci_driver prism2_pci_drv_id = {
- .name = "prism2_pci",
+ .name = "hostap_pci",
.id_table = prism2_pci_id_table,
.probe = prism2_pci_probe,
.remove = prism2_pci_remove,
{
.card_present = NULL,
.cor_sreset = prism2_plx_cor_sreset,
- .dev_open = NULL,
- .dev_close = NULL,
.genesis_reset = prism2_plx_genesis_reset,
.hw_type = HOSTAP_HW_PLX,
};
return hostap_hw_ready(dev);
fail:
- kfree(hw_priv);
- if (local)
- local->hw_priv = NULL;
prism2_free_local_data(dev);
+ kfree(hw_priv);
if (irq_registered && dev)
free_irq(dev->irq, dev);
if (dev->irq)
free_irq(dev->irq, dev);
- kfree(iface->local->hw_priv);
- iface->local->hw_priv = NULL;
prism2_free_local_data(dev);
+ kfree(hw_priv);
pci_disable_device(pdev);
}
MODULE_DEVICE_TABLE(pci, prism2_plx_id_table);
static struct pci_driver prism2_plx_drv_id = {
- .name = "prism2_plx",
+ .name = "hostap_plx",
.id_table = prism2_plx_id_table,
.probe = prism2_plx_probe,
.remove = prism2_plx_remove,
* (hostap_{cs,plx,pci}.c */
int (*card_present)(local_info_t *local);
void (*cor_sreset)(local_info_t *local);
- int (*dev_open)(local_info_t *local);
- int (*dev_close)(local_info_t *local);
void (*genesis_reset)(local_info_t *local, int hcr);
/* the following functions are from hostap_hw.c, but they may have some
* doesn't seem to have as many firmware restart cycles...
*
* As a test, we're sticking in a 1/100s delay here */
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(HZ / 100);
+ schedule_timeout_uninterruptible(msecs_to_jiffies(10));
return 0;
IPW_DEBUG_FW("Waiting for f/w initialization to complete...\n");
i = 5000;
do {
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(40 * HZ / 1000);
+ schedule_timeout_uninterruptible(msecs_to_jiffies(40));
/* Todo... wait for sync command ... */
read_register(priv->net_dev, IPW_REG_INTA, &inta);
(val2 & IPW2100_COMMAND_PHY_OFF))
return 0;
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(HW_PHY_OFF_LOOP_DELAY);
+ schedule_timeout_uninterruptible(HW_PHY_OFF_LOOP_DELAY);
}
return -EIO;
static int ipw2100_hw_stop_adapter(struct ipw2100_priv *priv)
{
-#define HW_POWER_DOWN_DELAY (HZ / 10)
+#define HW_POWER_DOWN_DELAY (msecs_to_jiffies(100))
struct host_command cmd = {
.host_command = HOST_PRE_POWER_DOWN,
printk(KERN_WARNING DRV_NAME ": "
"%s: Power down command failed: Error %d\n",
priv->net_dev->name, err);
- else {
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(HW_POWER_DOWN_DELAY);
- }
+ else
+ schedule_timeout_uninterruptible(HW_POWER_DOWN_DELAY);
}
priv->status &= ~STATUS_ENABLED;
int next = txq->next;
int i = 0;
struct ipw2100_data_header *ipw_hdr;
- struct ieee80211_hdr *hdr;
+ struct ieee80211_hdr_3addr *hdr;
while (!list_empty(&priv->tx_pend_list)) {
/* if there isn't enough space in TBD queue, then
packet->index = txq->next;
ipw_hdr = packet->info.d_struct.data;
- hdr = (struct ieee80211_hdr *)packet->info.d_struct.txb->
+ hdr = (struct ieee80211_hdr_3addr *)packet->info.d_struct.txb->
fragments[0]->data;
if (priv->ieee->iw_mode == IW_MODE_INFRA) {
return IRQ_NONE;
}
-static int ipw2100_tx(struct ieee80211_txb *txb, struct net_device *dev)
+static int ipw2100_tx(struct ieee80211_txb *txb, struct net_device *dev,
+ int pri)
{
struct ipw2100_priv *priv = ieee80211_priv(dev);
struct list_head *element;
struct ipw2100_rx {
union {
unsigned char payload[IPW_RX_NIC_BUFFER_LENGTH];
- struct ieee80211_hdr header;
+ struct ieee80211_hdr_4addr header;
u32 status;
struct ipw2100_notification notification;
struct ipw2100_cmd_header command;
{
struct ipw_rx_mem_buffer *rxb;
struct ipw_rx_packet *pkt;
- struct ieee80211_hdr *header;
+ struct ieee80211_hdr_4addr *header;
u32 r, w, i;
u8 network_packet;
#endif
header =
- (struct ieee80211_hdr *)(rxb->skb->data +
- IPW_RX_FRAME_SIZE);
+ (struct ieee80211_hdr_4addr *)(rxb->skb->
+ data +
+ IPW_RX_FRAME_SIZE);
/* TODO: Check Ad-Hoc dest/source and make sure
* that we are actually parsing these packets
* correctly -- we should probably use the
IPW_DEBUG_WX("SET Freq/Channel -> %d \n", fwrq->m);
return ipw_set_channel(priv, (u8) fwrq->m);
-
- return 0;
}
static int ipw_wx_get_freq(struct net_device *dev,
}
if (priv->adapter == IPW_2915ABG) {
- priv->ieee->abg_ture = 1;
+ priv->ieee->abg_true = 1;
if (mode & IEEE_A) {
band |= IEEE80211_52GHZ_BAND;
modulation |= IEEE80211_OFDM_MODULATION;
} else
- priv->ieee->abg_ture = 0;
+ priv->ieee->abg_true = 0;
} else {
if (mode & IEEE_A) {
IPW_WARNING("Attempt to set 2200BG into "
return -EINVAL;
}
- priv->ieee->abg_ture = 0;
+ priv->ieee->abg_true = 0;
}
if (mode & IEEE_B) {
band |= IEEE80211_24GHZ_BAND;
modulation |= IEEE80211_CCK_MODULATION;
} else
- priv->ieee->abg_ture = 0;
+ priv->ieee->abg_true = 0;
if (mode & IEEE_G) {
band |= IEEE80211_24GHZ_BAND;
modulation |= IEEE80211_OFDM_MODULATION;
} else
- priv->ieee->abg_ture = 0;
+ priv->ieee->abg_true = 0;
priv->ieee->mode = mode;
priv->ieee->freq_band = band;
static inline void ipw_tx_skb(struct ipw_priv *priv, struct ieee80211_txb *txb)
{
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)
+ struct ieee80211_hdr_3addr *hdr = (struct ieee80211_hdr_3addr *)
txb->fragments[0]->data;
int i = 0;
struct tfd_frame *tfd;
}
static int ipw_net_hard_start_xmit(struct ieee80211_txb *txb,
- struct net_device *dev)
+ struct net_device *dev, int pri)
{
struct ipw_priv *priv = ieee80211_priv(dev);
unsigned long flags;
printk(KERN_INFO DRV_NAME
": Detected Intel PRO/Wireless 2915ABG Network "
"Connection\n");
- priv->ieee->abg_ture = 1;
+ priv->ieee->abg_true = 1;
band = IEEE80211_52GHZ_BAND | IEEE80211_24GHZ_BAND;
modulation = IEEE80211_OFDM_MODULATION |
IEEE80211_CCK_MODULATION;
": Detected Intel PRO/Wireless 2200BG Network "
"Connection\n");
- priv->ieee->abg_ture = 0;
+ priv->ieee->abg_true = 0;
band = IEEE80211_24GHZ_BAND;
modulation = IEEE80211_OFDM_MODULATION |
IEEE80211_CCK_MODULATION;
#define IPW_MAX_CONFIG_RETRIES 10
-static inline u32 frame_hdr_len(struct ieee80211_hdr *hdr)
+static inline u32 frame_hdr_len(struct ieee80211_hdr_4addr *hdr)
{
u32 retval;
u16 fc;
- retval = sizeof(struct ieee80211_hdr);
+ retval = sizeof(struct ieee80211_hdr_3addr);
fc = le16_to_cpu(hdr->frame_ctl);
/*
#include <linux/bitops.h>
#ifdef CONFIG_NET_RADIO
#include <linux/wireless.h>
-#if WIRELESS_EXT > 12
#include <net/iw_handler.h>
-#endif /* WIRELESS_EXT > 12 */
#endif
#include <pcmcia/cs_types.h>
static struct net_device_stats *netwave_get_stats(struct net_device *dev);
/* Wireless extensions */
-#ifdef WIRELESS_EXT
static struct iw_statistics* netwave_get_wireless_stats(struct net_device *dev);
-#endif
-static int netwave_ioctl(struct net_device *, struct ifreq *, int);
static void set_multicast_list(struct net_device *dev);
because they generally can't be allocated dynamically.
*/
-#if WIRELESS_EXT <= 12
-/* Wireless extensions backward compatibility */
-
-/* Part of iw_handler prototype we need */
-struct iw_request_info
-{
- __u16 cmd; /* Wireless Extension command */
- __u16 flags; /* More to come ;-) */
-};
-
-/* Wireless Extension Backward compatibility - Jean II
- * If the new wireless device private ioctl range is not defined,
- * default to standard device private ioctl range */
-#ifndef SIOCIWFIRSTPRIV
-#define SIOCIWFIRSTPRIV SIOCDEVPRIVATE
-#endif /* SIOCIWFIRSTPRIV */
-
-#else /* WIRELESS_EXT <= 12 */
static const struct iw_handler_def netwave_handler_def;
-#endif /* WIRELESS_EXT <= 12 */
#define SIOCGIPSNAP SIOCIWFIRSTPRIV + 1 /* Site Survey Snapshot */
struct timer_list watchdog; /* To avoid blocking state */
struct site_survey nss;
struct net_device_stats stats;
-#ifdef WIRELESS_EXT
struct iw_statistics iw_stats; /* Wireless stats */
-#endif
} netwave_private;
#ifdef NETWAVE_STATS
while ((inb(iobase + NETWAVE_REG_ASR) & 0x8) != 0x8) ;
}
-#ifdef WIRELESS_EXT
static void netwave_snapshot(netwave_private *priv, u_char __iomem *ramBase,
kio_addr_t iobase) {
u_short resultBuffer;
sizeof(struct site_survey));
}
}
-#endif
-#ifdef WIRELESS_EXT
/*
* Function netwave_get_wireless_stats (dev)
*
return &priv->iw_stats;
}
-#endif
/*
* Function netwave_attach (void)
dev->get_stats = &netwave_get_stats;
dev->set_multicast_list = &set_multicast_list;
/* wireless extensions */
-#if WIRELESS_EXT <= 16
- dev->get_wireless_stats = &netwave_get_wireless_stats;
-#endif /* WIRELESS_EXT <= 16 */
-#if WIRELESS_EXT > 12
dev->wireless_handlers = (struct iw_handler_def *)&netwave_handler_def;
-#endif /* WIRELESS_EXT > 12 */
- dev->do_ioctl = &netwave_ioctl;
dev->tx_timeout = &netwave_watchdog;
dev->watchdog_timeo = TX_TIMEOUT;
/* Disable interrupts & save flags */
spin_lock_irqsave(&priv->spinlock, flags);
-#if WIRELESS_EXT > 8
if(!wrqu->nwid.disabled) {
domain = wrqu->nwid.value;
-#else /* WIRELESS_EXT > 8 */
- if(wrqu->nwid.on) {
- domain = wrqu->nwid.nwid;
-#endif /* WIRELESS_EXT > 8 */
printk( KERN_DEBUG "Setting domain to 0x%x%02x\n",
(domain >> 8) & 0x01, domain & 0xff);
wait_WOC(iobase);
union iwreq_data *wrqu,
char *extra)
{
-#if WIRELESS_EXT > 8
wrqu->nwid.value = domain;
wrqu->nwid.disabled = 0;
wrqu->nwid.fixed = 1;
-#else /* WIRELESS_EXT > 8 */
- wrqu->nwid.nwid = domain;
- wrqu->nwid.on = 1;
-#endif /* WIRELESS_EXT > 8 */
-
return 0;
}
{
key[1] = scramble_key & 0xff;
key[0] = (scramble_key>>8) & 0xff;
-#if WIRELESS_EXT > 8
wrqu->encoding.flags = IW_ENCODE_ENABLED;
wrqu->encoding.length = 2;
-#else /* WIRELESS_EXT > 8 */
- wrqu->encoding.method = 1;
-#endif /* WIRELESS_EXT > 8 */
-
return 0;
}
-#if WIRELESS_EXT > 8
/*
* Wireless Handler : get mode
*/
return 0;
}
-#endif /* WIRELESS_EXT > 8 */
/*
* Wireless Handler : get range info
/* Set all the info we don't care or don't know about to zero */
memset(range, 0, sizeof(struct iw_range));
-#if WIRELESS_EXT > 10
/* Set the Wireless Extension versions */
range->we_version_compiled = WIRELESS_EXT;
range->we_version_source = 9; /* Nothing for us in v10 and v11 */
-#endif /* WIRELESS_EXT > 10 */
/* Set information in the range struct */
range->throughput = 450 * 1000; /* don't argue on this ! */
range->max_qual.level = 255;
range->max_qual.noise = 0;
-#if WIRELESS_EXT > 7
range->num_bitrates = 1;
range->bitrate[0] = 1000000; /* 1 Mb/s */
-#endif /* WIRELESS_EXT > 7 */
-#if WIRELESS_EXT > 8
range->encoding_size[0] = 2; /* 16 bits scrambling */
range->num_encoding_sizes = 1;
range->max_encoding_tokens = 1; /* Only one key possible */
-#endif /* WIRELESS_EXT > 8 */
return ret;
}
"getsitesurvey" },
};
-#if WIRELESS_EXT > 12
-
static const iw_handler netwave_handler[] =
{
NULL, /* SIOCSIWNAME */
.standard = (iw_handler *) netwave_handler,
.private = (iw_handler *) netwave_private_handler,
.private_args = (struct iw_priv_args *) netwave_private_args,
-#if WIRELESS_EXT > 16
.get_wireless_stats = netwave_get_wireless_stats,
-#endif /* WIRELESS_EXT > 16 */
};
-#endif /* WIRELESS_EXT > 12 */
-
-/*
- * Function netwave_ioctl (dev, rq, cmd)
- *
- * Perform ioctl : config & info stuff
- * This is the stuff that are treated the wireless extensions (iwconfig)
- *
- */
-static int netwave_ioctl(struct net_device *dev, /* ioctl device */
- struct ifreq *rq, /* Data passed */
- int cmd) /* Ioctl number */
-{
- int ret = 0;
-#ifdef WIRELESS_EXT
-#if WIRELESS_EXT <= 12
- struct iwreq *wrq = (struct iwreq *) rq;
-#endif
-#endif
-
- DEBUG(0, "%s: ->netwave_ioctl(cmd=0x%X)\n", dev->name, cmd);
-
- /* Look what is the request */
- switch(cmd) {
- /* --------------- WIRELESS EXTENSIONS --------------- */
-#ifdef WIRELESS_EXT
-#if WIRELESS_EXT <= 12
- case SIOCGIWNAME:
- netwave_get_name(dev, NULL, &(wrq->u), NULL);
- break;
- case SIOCSIWNWID:
- ret = netwave_set_nwid(dev, NULL, &(wrq->u), NULL);
- break;
- case SIOCGIWNWID:
- ret = netwave_get_nwid(dev, NULL, &(wrq->u), NULL);
- break;
-#if WIRELESS_EXT > 8 /* Note : The API did change... */
- case SIOCGIWENCODE:
- /* Get scramble key */
- if(wrq->u.encoding.pointer != (caddr_t) 0)
- {
- char key[2];
- ret = netwave_get_scramble(dev, NULL, &(wrq->u), key);
- if(copy_to_user(wrq->u.encoding.pointer, key, 2))
- ret = -EFAULT;
- }
- break;
- case SIOCSIWENCODE:
- /* Set scramble key */
- if(wrq->u.encoding.pointer != (caddr_t) 0)
- {
- char key[2];
- if(copy_from_user(key, wrq->u.encoding.pointer, 2))
- {
- ret = -EFAULT;
- break;
- }
- ret = netwave_set_scramble(dev, NULL, &(wrq->u), key);
- }
- break;
- case SIOCGIWMODE:
- /* Mode of operation */
- ret = netwave_get_mode(dev, NULL, &(wrq->u), NULL);
- break;
-#else /* WIRELESS_EXT > 8 */
- case SIOCGIWENCODE:
- /* Get scramble key */
- ret = netwave_get_scramble(dev, NULL, &(wrq->u),
- (char *) &wrq->u.encoding.code);
- break;
- case SIOCSIWENCODE:
- /* Set scramble key */
- ret = netwave_set_scramble(dev, NULL, &(wrq->u),
- (char *) &wrq->u.encoding.code);
- break;
-#endif /* WIRELESS_EXT > 8 */
- case SIOCGIWRANGE:
- /* Basic checking... */
- if(wrq->u.data.pointer != (caddr_t) 0) {
- struct iw_range range;
- ret = netwave_get_range(dev, NULL, &(wrq->u), (char *) &range);
- if (copy_to_user(wrq->u.data.pointer, &range,
- sizeof(struct iw_range)))
- ret = -EFAULT;
- }
- break;
- case SIOCGIWPRIV:
- /* Basic checking... */
- if(wrq->u.data.pointer != (caddr_t) 0) {
- /* Set the number of ioctl available */
- wrq->u.data.length = sizeof(netwave_private_args) / sizeof(netwave_private_args[0]);
-
- /* Copy structure to the user buffer */
- if(copy_to_user(wrq->u.data.pointer,
- (u_char *) netwave_private_args,
- sizeof(netwave_private_args)))
- ret = -EFAULT;
- }
- break;
- case SIOCGIPSNAP:
- if(wrq->u.data.pointer != (caddr_t) 0) {
- char buffer[sizeof( struct site_survey)];
- ret = netwave_get_snap(dev, NULL, &(wrq->u), buffer);
- /* Copy structure to the user buffer */
- if(copy_to_user(wrq->u.data.pointer,
- buffer,
- sizeof( struct site_survey)))
- {
- printk(KERN_DEBUG "Bad buffer!\n");
- break;
- }
- }
- break;
-#endif /* WIRELESS_EXT <= 12 */
-#endif /* WIRELESS_EXT */
- default:
- ret = -EOPNOTSUPP;
- }
-
- return ret;
-}
/*
* Function netwave_pcmcia_config (link)
#define DRIVER_NAME "orinoco"
#include <linux/config.h>
-
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
-#include <linux/ptrace.h>
-#include <linux/slab.h>
-#include <linux/string.h>
-#include <linux/timer.h>
-#include <linux/ioport.h>
#include <linux/netdevice.h>
-#include <linux/if_arp.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
#include <linux/wireless.h>
#include <net/iw_handler.h>
#include <net/ieee80211.h>
-#include <net/ieee80211.h>
-
-#include <asm/uaccess.h>
-#include <asm/io.h>
-#include <asm/system.h>
-
-#include "hermes.h"
#include "hermes_rid.h"
#include "orinoco.h"
/* We do this this way to avoid ifdefs in the actual code */
#ifdef WIRELESS_SPY
-#define SPY_NUMBER(priv) (priv->spy_number)
+#define SPY_NUMBER(priv) (priv->spy_data.spy_number)
#else
#define SPY_NUMBER(priv) 0
#endif /* WIRELESS_SPY */
/********************************************************************/
/* Used in Event handling.
- * We avoid nested structres as they break on ARM -- Moustafa */
+ * We avoid nested structures as they break on ARM -- Moustafa */
struct hermes_tx_descriptor_802_11 {
/* hermes_tx_descriptor */
- u16 status;
- u16 reserved1;
- u16 reserved2;
- u32 sw_support;
+ __le16 status;
+ __le16 reserved1;
+ __le16 reserved2;
+ __le32 sw_support;
u8 retry_count;
u8 tx_rate;
- u16 tx_control;
+ __le16 tx_control;
- /* ieee802_11_hdr */
- u16 frame_ctl;
- u16 duration_id;
+ /* ieee80211_hdr */
+ __le16 frame_ctl;
+ __le16 duration_id;
u8 addr1[ETH_ALEN];
u8 addr2[ETH_ALEN];
u8 addr3[ETH_ALEN];
- u16 seq_ctl;
+ __le16 seq_ctl;
u8 addr4[ETH_ALEN];
- u16 data_len;
+
+ __le16 data_len;
/* ethhdr */
- unsigned char h_dest[ETH_ALEN]; /* destination eth addr */
- unsigned char h_source[ETH_ALEN]; /* source ether addr */
- unsigned short h_proto; /* packet type ID field */
+ u8 h_dest[ETH_ALEN]; /* destination eth addr */
+ u8 h_source[ETH_ALEN]; /* source ether addr */
+ __be16 h_proto; /* packet type ID field */
/* p8022_hdr */
u8 dsap;
u8 ctrl;
u8 oui[3];
- u16 ethertype;
+ __be16 ethertype;
} __attribute__ ((packed));
/* Rx frame header except compatibility 802.3 header */
struct hermes_rx_descriptor {
/* Control */
- u16 status;
- u32 time;
+ __le16 status;
+ __le32 time;
u8 silence;
u8 signal;
u8 rate;
u8 rxflow;
- u32 reserved;
+ __le32 reserved;
/* 802.11 header */
- u16 frame_ctl;
- u16 duration_id;
+ __le16 frame_ctl;
+ __le16 duration_id;
u8 addr1[ETH_ALEN];
u8 addr2[ETH_ALEN];
u8 addr3[ETH_ALEN];
- u16 seq_ctl;
+ __le16 seq_ctl;
u8 addr4[ETH_ALEN];
/* Data length */
- u16 data_len;
+ __le16 data_len;
} __attribute__ ((packed));
/********************************************************************/
/* If a spy address is defined, we report stats of the
* first spy address - Jean II */
if (SPY_NUMBER(priv)) {
- wstats->qual.qual = priv->spy_stat[0].qual;
- wstats->qual.level = priv->spy_stat[0].level;
- wstats->qual.noise = priv->spy_stat[0].noise;
- wstats->qual.updated = priv->spy_stat[0].updated;
+ wstats->qual.qual = priv->spy_data.spy_stat[0].qual;
+ wstats->qual.level = priv->spy_data.spy_stat[0].level;
+ wstats->qual.noise = priv->spy_data.spy_stat[0].noise;
+ wstats->qual.updated = priv->spy_data.spy_stat[0].updated;
}
} else {
struct {
- u16 qual, signal, noise;
+ __le16 qual, signal, noise;
} __attribute__ ((packed)) cq;
err = HERMES_READ_RECORD(hw, USER_BAP,
/* Check packet length, pad short packets, round up odd length */
len = max_t(int, ALIGN(skb->len, 2), ETH_ZLEN);
- if (skb->len < len) {
- skb = skb_padto(skb, len);
- if (skb == NULL)
- goto fail;
- }
+ skb = skb_padto(skb, len);
+ if (skb == NULL)
+ goto fail;
len -= ETH_HLEN;
eh = (struct ethhdr *)skb->data;
struct orinoco_private *priv = netdev_priv(dev);
struct net_device_stats *stats = &priv->stats;
u16 fid = hermes_read_regn(hw, TXCOMPLFID);
+ u16 status;
struct hermes_tx_descriptor_802_11 hdr;
int err = 0;
if (fid == DUMMY_FID)
return; /* Nothing's really happened */
- /* Read the frame header */
+ /* Read part of the frame header - we need status and addr1 */
err = hermes_bap_pread(hw, IRQ_BAP, &hdr,
- sizeof(struct hermes_tx_descriptor) +
- sizeof(struct ieee80211_hdr),
+ offsetof(struct hermes_tx_descriptor_802_11,
+ addr2),
fid, 0);
hermes_write_regn(hw, TXCOMPLFID, DUMMY_FID);
* exceeded, because that's the only status that really mean
* that this particular node went away.
* Other errors means that *we* screwed up. - Jean II */
- hdr.status = le16_to_cpu(hdr.status);
- if (hdr.status & (HERMES_TXSTAT_RETRYERR | HERMES_TXSTAT_AGEDERR)) {
+ status = le16_to_cpu(hdr.status);
+ if (status & (HERMES_TXSTAT_RETRYERR | HERMES_TXSTAT_AGEDERR)) {
union iwreq_data wrqu;
/* Copy 802.11 dest address.
static inline void orinoco_spy_gather(struct net_device *dev, u_char *mac,
int level, int noise)
{
- struct orinoco_private *priv = netdev_priv(dev);
- int i;
-
- /* Gather wireless spy statistics: for each packet, compare the
- * source address with out list, and if match, get the stats... */
- for (i = 0; i < priv->spy_number; i++)
- if (!memcmp(mac, priv->spy_address[i], ETH_ALEN)) {
- priv->spy_stat[i].level = level - 0x95;
- priv->spy_stat[i].noise = noise - 0x95;
- priv->spy_stat[i].qual = (level > noise) ? (level - noise) : 0;
- priv->spy_stat[i].updated = 7;
- }
+ struct iw_quality wstats;
+ wstats.level = level - 0x95;
+ wstats.noise = noise - 0x95;
+ wstats.qual = (level > noise) ? (level - noise) : 0;
+ wstats.updated = 7;
+ /* Update spy records */
+ wireless_spy_update(dev, mac, &wstats);
}
static void orinoco_stat_gather(struct net_device *dev,
unsigned long flags;
struct join_req {
u8 bssid[ETH_ALEN];
- u16 channel;
+ __le16 channel;
} __attribute__ ((packed)) req;
const int atom_len = offsetof(struct prism2_scan_apinfo, atim);
struct prism2_scan_apinfo *atom = NULL;
return;
if (orinoco_lock(priv, &flags) != 0)
- goto out;
+ goto fail_lock;
/* Sanity checks in case user changed something in the meantime */
if (! priv->bssid_fixed)
printk(KERN_ERR "%s: Error issuing join request\n", dev->name);
out:
- kfree(buf);
orinoco_unlock(priv, &flags);
+
+ fail_lock:
+ kfree(buf);
}
/* Send new BSSID to userspace */
err = hermes_read_ltv(hw, IRQ_BAP, HERMES_RID_CURRENTBSSID,
ETH_ALEN, NULL, wrqu.ap_addr.sa_data);
if (err != 0)
- return;
+ goto out;
wrqu.ap_addr.sa_family = ARPHRD_ETHER;
/* Send event to user space */
wireless_send_event(dev, SIOCGIWAP, &wrqu, NULL);
+
+ out:
orinoco_unlock(priv, &flags);
}
struct orinoco_private *priv = netdev_priv(dev);
u16 infofid;
struct {
- u16 len;
- u16 type;
+ __le16 len;
+ __le16 type;
} __attribute__ ((packed)) info;
int len, type;
int err;
dev->get_stats = orinoco_get_stats;
dev->ethtool_ops = &orinoco_ethtool_ops;
dev->wireless_handlers = (struct iw_handler_def *)&orinoco_handler_def;
+#ifdef WIRELESS_SPY
+ priv->wireless_data.spy_data = &priv->spy_data;
+ dev->wireless_data = &priv->wireless_data;
+#endif
dev->change_mtu = orinoco_change_mtu;
dev->set_multicast_list = orinoco_set_multicast_list;
/* we use the default eth_mac_addr for setting the MAC addr */
}
}
- if ((priv->iw_mode == IW_MODE_ADHOC) && (priv->spy_number == 0)){
+ if ((priv->iw_mode == IW_MODE_ADHOC) && (!SPY_NUMBER(priv))){
/* Quality stats meaningless in ad-hoc mode */
} else {
range->max_qual.qual = 0x8b - 0x2f;
range->min_r_time = 0;
range->max_r_time = 65535 * 1000; /* ??? */
+ /* Event capability (kernel) */
+ IW_EVENT_CAPA_SET_KERNEL(range->event_capa);
+ /* Event capability (driver) */
+ IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWTHRSPY);
+ IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWAP);
+ IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWSCAN);
+ IW_EVENT_CAPA_SET(range->event_capa, IWEVTXDROP);
+
TRACE_EXIT(dev->name);
return 0;
return err;
}
-/* Spy is used for link quality/strength measurements in Ad-Hoc mode
- * Jean II */
-static int orinoco_ioctl_setspy(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_point *srq,
- char *extra)
-
-{
- struct orinoco_private *priv = netdev_priv(dev);
- struct sockaddr *address = (struct sockaddr *) extra;
- int number = srq->length;
- int i;
- unsigned long flags;
-
- /* Make sure nobody mess with the structure while we do */
- if (orinoco_lock(priv, &flags) != 0)
- return -EBUSY;
-
- /* orinoco_lock() doesn't disable interrupts, so make sure the
- * interrupt rx path don't get confused while we copy */
- priv->spy_number = 0;
-
- if (number > 0) {
- /* Extract the addresses */
- for (i = 0; i < number; i++)
- memcpy(priv->spy_address[i], address[i].sa_data,
- ETH_ALEN);
- /* Reset stats */
- memset(priv->spy_stat, 0,
- sizeof(struct iw_quality) * IW_MAX_SPY);
- /* Set number of addresses */
- priv->spy_number = number;
- }
-
- /* Now, let the others play */
- orinoco_unlock(priv, &flags);
-
- /* Do NOT call commit handler */
- return 0;
-}
-
-static int orinoco_ioctl_getspy(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_point *srq,
- char *extra)
-{
- struct orinoco_private *priv = netdev_priv(dev);
- struct sockaddr *address = (struct sockaddr *) extra;
- int number;
- int i;
- unsigned long flags;
-
- if (orinoco_lock(priv, &flags) != 0)
- return -EBUSY;
-
- number = priv->spy_number;
- /* Create address struct */
- for (i = 0; i < number; i++) {
- memcpy(address[i].sa_data, priv->spy_address[i], ETH_ALEN);
- address[i].sa_family = AF_UNIX;
- }
- if (number > 0) {
- /* Create address struct */
- for (i = 0; i < number; i++) {
- memcpy(address[i].sa_data, priv->spy_address[i],
- ETH_ALEN);
- address[i].sa_family = AF_UNIX;
- }
- /* Copy stats */
- /* In theory, we should disable irqs while copying the stats
- * because the rx path might update it in the middle...
- * Bah, who care ? - Jean II */
- memcpy(extra + (sizeof(struct sockaddr) * number),
- priv->spy_stat, sizeof(struct iw_quality) * number);
- }
- /* Reset updated flags. */
- for (i = 0; i < number; i++)
- priv->spy_stat[i].updated = 0;
-
- orinoco_unlock(priv, &flags);
-
- srq->length = number;
-
- return 0;
-}
-
/* Trigger a scan (look for other cells in the vicinity */
static int orinoco_ioctl_setscan(struct net_device *dev,
struct iw_request_info *info,
HERMES_HOSTSCAN_SYMBOL_BCAST);
break;
case FIRMWARE_TYPE_INTERSIL: {
- u16 req[3];
+ __le16 req[3];
req[0] = cpu_to_le16(0x3fff); /* All channels */
req[1] = cpu_to_le16(0x0001); /* rate 1 Mbps */
case FIRMWARE_TYPE_INTERSIL:
offset = 4;
if (priv->has_hostscan) {
- atom_len = le16_to_cpup((u16 *)scan);
+ atom_len = le16_to_cpup((__le16 *)scan);
/* Sanity check for atom_len */
if (atom_len < sizeof(struct prism2_scan_apinfo)) {
printk(KERN_ERR "%s: Invalid atom_len in scan data: %d\n",
[SIOCSIWSENS -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_setsens,
[SIOCGIWSENS -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_getsens,
[SIOCGIWRANGE -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_getiwrange,
- [SIOCSIWSPY -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_setspy,
- [SIOCGIWSPY -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_getspy,
+ [SIOCSIWSPY -SIOCIWFIRST] = (iw_handler) iw_handler_set_spy,
+ [SIOCGIWSPY -SIOCIWFIRST] = (iw_handler) iw_handler_get_spy,
+ [SIOCSIWTHRSPY-SIOCIWFIRST] = (iw_handler) iw_handler_set_thrspy,
+ [SIOCGIWTHRSPY-SIOCIWFIRST] = (iw_handler) iw_handler_get_thrspy,
[SIOCSIWAP -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_setwap,
[SIOCGIWAP -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_getwap,
[SIOCSIWSCAN -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_setscan,
#ifndef _ORINOCO_H
#define _ORINOCO_H
-#define DRIVER_VERSION "0.15rc2"
+#define DRIVER_VERSION "0.15rc3"
-#include <linux/types.h>
-#include <linux/spinlock.h>
#include <linux/netdevice.h>
#include <linux/wireless.h>
+#include <net/iw_handler.h>
#include <linux/version.h>
#include "hermes.h"
#define ORINOCO_MAX_KEYS 4
struct orinoco_key {
- u16 len; /* always stored as little-endian */
+ __le16 len; /* always stored as little-endian */
char data[ORINOCO_MAX_KEY_SIZE];
} __attribute__ ((packed));
/* 802.3 */
u8 dest[ETH_ALEN];
u8 src[ETH_ALEN];
- u16 len;
+ __be16 len;
/* 802.2 */
u8 dsap;
u8 ssap;
u8 ctrl;
/* SNAP */
u8 oui[3];
- u16 ethertype;
+ unsigned short ethertype;
} __attribute__ ((packed));
typedef enum {
u16 pm_on, pm_mcast, pm_period, pm_timeout;
u16 preamble;
#ifdef WIRELESS_SPY
- int spy_number;
- u_char spy_address[IW_MAX_SPY][ETH_ALEN];
- struct iw_quality spy_stat[IW_MAX_SPY];
+ struct iw_spy_data spy_data; /* iwspy support */
+ struct iw_public_data wireless_data;
#endif
/* Configuration dependent variables */
#define PFX DRIVER_NAME ": "
#include <linux/config.h>
-#ifdef __IN_PCMCIA_PACKAGE__
-#include <pcmcia/k_compat.h>
-#endif /* __IN_PCMCIA_PACKAGE__ */
-
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/ptrace.h>
-#include <linux/slab.h>
-#include <linux/string.h>
-#include <linux/ioport.h>
-#include <linux/netdevice.h>
-#include <linux/if_arp.h>
-#include <linux/etherdevice.h>
-#include <linux/wireless.h>
-
+#include <linux/delay.h>
#include <pcmcia/cs_types.h>
#include <pcmcia/cs.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/cisreg.h>
#include <pcmcia/ds.h>
-#include <asm/uaccess.h>
-#include <asm/io.h>
-#include <asm/system.h>
-
#include "orinoco.h"
/********************************************************************/
/* Function prototypes */
/********************************************************************/
-/* device methods */
-static int orinoco_cs_hard_reset(struct orinoco_private *priv);
-
-/* PCMCIA gumpf */
-static void orinoco_cs_config(dev_link_t * link);
-static void orinoco_cs_release(dev_link_t * link);
-static int orinoco_cs_event(event_t event, int priority,
- event_callback_args_t * args);
-
-static dev_link_t *orinoco_cs_attach(void);
-static void orinoco_cs_detach(dev_link_t *);
+static void orinoco_cs_release(dev_link_t *link);
+static void orinoco_cs_detach(dev_link_t *link);
/********************************************************************/
/* Device methods */
"Pavel Roskin <proski@gnu.org>, et al)";
static struct pcmcia_device_id orinoco_cs_ids[] = {
- PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7300),
- PCMCIA_DEVICE_MANF_CARD(0x0138, 0x0002),
- PCMCIA_DEVICE_MANF_CARD(0x0156, 0x0002),
- PCMCIA_DEVICE_MANF_CARD(0x01eb, 0x080a),
- PCMCIA_DEVICE_MANF_CARD(0x0261, 0x0002),
- PCMCIA_DEVICE_MANF_CARD(0x0268, 0x0001),
- PCMCIA_DEVICE_MANF_CARD(0x026f, 0x0305),
- PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1613),
- PCMCIA_DEVICE_MANF_CARD(0x028a, 0x0002),
- PCMCIA_DEVICE_MANF_CARD(0x028a, 0x0673),
- PCMCIA_DEVICE_MANF_CARD(0x02aa, 0x0002),
- PCMCIA_DEVICE_MANF_CARD(0x02ac, 0x0002),
- PCMCIA_DEVICE_MANF_CARD(0x14ea, 0xb001),
- PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x7300),
- PCMCIA_DEVICE_MANF_CARD(0x9005, 0x0021),
- PCMCIA_DEVICE_MANF_CARD(0xc250, 0x0002),
- PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0002),
- PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0005),
+ PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7100), /* SonicWALL Long Range Wireless Card */
+ PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7300), /* Sohoware NCP110, Philips 802.11b */
+ PCMCIA_DEVICE_MANF_CARD(0x0089, 0x0002), /* AnyPoint(TM) Wireless II PC Card */
+ PCMCIA_DEVICE_MANF_CARD(0x0101, 0x0777), /* 3Com AirConnect PCI 777A */
+ PCMCIA_DEVICE_MANF_CARD(0x0126, 0x8000), /* PROXIM RangeLAN-DS/LAN PC CARD */
+ PCMCIA_DEVICE_MANF_CARD(0x0138, 0x0002), /* Compaq WL100 11 Mbps Wireless Adapter */
+ PCMCIA_DEVICE_MANF_CARD(0x0156, 0x0002), /* Lucent Orinoco and old Intersil */
+ PCMCIA_DEVICE_MANF_CARD(0x016b, 0x0001), /* Ericsson WLAN Card C11 */
+ PCMCIA_DEVICE_MANF_CARD(0x01eb, 0x080a), /* Nortel Networks eMobility 802.11 Wireless Adapter */
+ PCMCIA_DEVICE_MANF_CARD(0x01ff, 0x0008), /* Intermec MobileLAN 11Mbps 802.11b WLAN Card */
+ PCMCIA_DEVICE_MANF_CARD(0x0250, 0x0002), /* Samsung SWL2000-N 11Mb/s WLAN Card */
+ PCMCIA_DEVICE_MANF_CARD(0x0261, 0x0002), /* AirWay 802.11 Adapter (PCMCIA) */
+ PCMCIA_DEVICE_MANF_CARD(0x0268, 0x0001), /* ARtem Onair */
+ PCMCIA_DEVICE_MANF_CARD(0x026f, 0x0305), /* Buffalo WLI-PCM-S11 */
+ PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1612), /* Linksys WPC11 Version 2.5 */
+ PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1613), /* Linksys WPC11 Version 3 */
+ PCMCIA_DEVICE_MANF_CARD(0x028a, 0x0002), /* Compaq HNW-100 11 Mbps Wireless Adapter */
+ PCMCIA_DEVICE_MANF_CARD(0x028a, 0x0673), /* Linksys WCF12 Wireless CompactFlash Card */
+ PCMCIA_DEVICE_MANF_CARD(0x02aa, 0x0002), /* ASUS SpaceLink WL-100 */
+ PCMCIA_DEVICE_MANF_CARD(0x02ac, 0x0002), /* SpeedStream SS1021 Wireless Adapter */
+ PCMCIA_DEVICE_MANF_CARD(0x14ea, 0xb001), /* PLANEX RoadLannerWave GW-NS11H */
+ PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x7300), /* Airvast WN-100 */
+ PCMCIA_DEVICE_MANF_CARD(0x9005, 0x0021), /* Adaptec Ultra Wireless ANW-8030 */
+ PCMCIA_DEVICE_MANF_CARD(0xc001, 0x0008), /* CONTEC FLEXSCAN/FX-DDS110-PCC */
+ PCMCIA_DEVICE_MANF_CARD(0xc250, 0x0002), /* Conceptronic CON11Cpro, EMTAC A2424i */
+ PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0002), /* Safeway 802.11b, ZCOMAX AirRunner/XI-300 */
+ PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0005), /* D-Link DCF660, Sandisk Connect SDWCFB-000 */
+ PCMCIA_DEVICE_PROD_ID12(" ", "IEEE 802.11 Wireless LAN/PC Card", 0x3b6e20c8, 0xefccafe9),
PCMCIA_DEVICE_PROD_ID12("3Com", "3CRWE737A AirConnect Wireless LAN PC Card", 0x41240e5b, 0x56010af3),
- PCMCIA_DEVICE_PROD_ID123("Instant Wireless ", " Network PC CARD", "Version 01.02", 0x11d901af, 0x6e9bd926, 0x4b74baa0),
PCMCIA_DEVICE_PROD_ID12("ACTIONTEC", "PRISM Wireless LAN PC Card", 0x393089da, 0xa71e69d5),
+ PCMCIA_DEVICE_PROD_ID12("Addtron", "AWP-100 Wireless PCMCIA", 0xe6ec52ce, 0x08649af2),
+ PCMCIA_DEVICE_PROD_ID123("AIRVAST", "IEEE 802.11b Wireless PCMCIA Card", "HFA3863", 0xea569531, 0x4bcb9645, 0x355cb092),
+ PCMCIA_DEVICE_PROD_ID12("Allied Telesyn", "AT-WCL452 Wireless PCMCIA Radio", 0x5cd01705, 0x4271660f),
+ PCMCIA_DEVICE_PROD_ID12("ASUS", "802_11b_PC_CARD_25", 0x78fc06ee, 0xdb9aa842),
+ PCMCIA_DEVICE_PROD_ID12("ASUS", "802_11B_CF_CARD_25", 0x78fc06ee, 0x45a50c1e),
PCMCIA_DEVICE_PROD_ID12("Avaya Communication", "Avaya Wireless PC Card", 0xd8a43b78, 0x0d341169),
+ PCMCIA_DEVICE_PROD_ID12("BENQ", "AWL100 PCMCIA ADAPTER", 0x35dadc74, 0x01f7fedb),
PCMCIA_DEVICE_PROD_ID12("BUFFALO", "WLI-PCM-L11G", 0x2decece3, 0xf57ca4b3),
+ PCMCIA_DEVICE_PROD_ID12("BUFFALO", "WLI-CF-S11G", 0x2decece3, 0x82067c18),
PCMCIA_DEVICE_PROD_ID12("Cabletron", "RoamAbout 802.11 DS", 0x32d445f5, 0xedeffd90),
+ PCMCIA_DEVICE_PROD_ID12("Compaq", "WL200_11Mbps_Wireless_PCI_Card", 0x54f7c49c, 0x15a75e5b),
+ PCMCIA_DEVICE_PROD_ID123("corega", "WL PCCL-11", "ISL37300P", 0x0a21501a, 0x59868926, 0xc9049a39),
PCMCIA_DEVICE_PROD_ID12("corega K.K.", "Wireless LAN PCC-11", 0x5261440f, 0xa6405584),
PCMCIA_DEVICE_PROD_ID12("corega K.K.", "Wireless LAN PCCA-11", 0x5261440f, 0xdf6115f9),
PCMCIA_DEVICE_PROD_ID12("corega_K.K.", "Wireless_LAN_PCCB-11", 0x29e33311, 0xee7a27ae),
PCMCIA_DEVICE_PROD_ID12("D", "Link DRC-650 11Mbps WLAN Card", 0x71b18589, 0xf144e3ac),
PCMCIA_DEVICE_PROD_ID12("D", "Link DWL-650 11Mbps WLAN Card", 0x71b18589, 0xb6f1b0ab),
+ PCMCIA_DEVICE_PROD_ID12("D-Link Corporation", "D-Link DWL-650H 11Mbps WLAN Adapter", 0xef544d24, 0xcd8ea916),
+ PCMCIA_DEVICE_PROD_ID12("Digital Data Communications", "WPC-0100", 0xfdd73470, 0xe0b6f146),
PCMCIA_DEVICE_PROD_ID12("ELSA", "AirLancer MC-11", 0x4507a33a, 0xef54f0e3),
PCMCIA_DEVICE_PROD_ID12("HyperLink", "Wireless PC Card 11Mbps", 0x56cc3f1a, 0x0bcf220c),
+ PCMCIA_DEVICE_PROD_ID123("Instant Wireless ", " Network PC CARD", "Version 01.02", 0x11d901af, 0x6e9bd926, 0x4b74baa0),
+ PCMCIA_DEVICE_PROD_ID12("Intel", "PRO/Wireless 2011 LAN PC Card", 0x816cc815, 0x07f58077),
PCMCIA_DEVICE_PROD_ID12("INTERSIL", "HFA384x/IEEE", 0x74c5e40d, 0xdb472a18),
+ PCMCIA_DEVICE_PROD_ID12("INTERSIL", "I-GATE 11M PC Card / PC Card plus", 0x74c5e40d, 0x8304ff77),
+ PCMCIA_DEVICE_PROD_ID12("Intersil", "PRISM 2_5 PCMCIA ADAPTER", 0x4b801a17, 0x6345a0bf),
+ PCMCIA_DEVICE_PROD_ID123("Intersil", "PRISM Freedom PCMCIA Adapter", "ISL37100P", 0x4b801a17, 0xf222ec2d, 0x630d52b2),
+ PCMCIA_DEVICE_PROD_ID12("LeArtery", "SYNCBYAIR 11Mbps Wireless LAN PC Card", 0x7e3b326a, 0x49893e92),
+ PCMCIA_DEVICE_PROD_ID12("Linksys", "Wireless CompactFlash Card", 0x0733cc81, 0x0c52f395),
PCMCIA_DEVICE_PROD_ID12("Lucent Technologies", "WaveLAN/IEEE", 0x23eb9949, 0xc562e72a),
PCMCIA_DEVICE_PROD_ID12("MELCO", "WLI-PCM-L11", 0x481e0094, 0x7360e410),
PCMCIA_DEVICE_PROD_ID12("MELCO", "WLI-PCM-L11G", 0x481e0094, 0xf57ca4b3),
PCMCIA_DEVICE_PROD_ID12("Microsoft", "Wireless Notebook Adapter MN-520", 0x5961bf85, 0x6eec8c01),
PCMCIA_DEVICE_PROD_ID12("NCR", "WaveLAN/IEEE", 0x24358cd4, 0xc562e72a),
+ PCMCIA_DEVICE_PROD_ID12("NETGEAR MA401 Wireless PC", "Card", 0xa37434e9, 0x9762e8f1),
PCMCIA_DEVICE_PROD_ID12("NETGEAR MA401RA Wireless PC", "Card", 0x0306467f, 0x9762e8f1),
+ PCMCIA_DEVICE_PROD_ID12("Nortel Networks", "emobility 802.11 Wireless LAN PC Card", 0x2d617ea0, 0x88cd5767),
+ PCMCIA_DEVICE_PROD_ID12("OEM", "PRISM2 IEEE 802.11 PC-Card", 0xfea54c90, 0x48f2bdd6),
+ PCMCIA_DEVICE_PROD_ID12("OTC", "Wireless AirEZY 2411-PCC WLAN Card", 0x4ac44287, 0x235a6bed),
+ PCMCIA_DEVICE_PROD_ID123("PCMCIA", "11M WLAN Card v2.5", "ISL37300P", 0x281f1c5d, 0x6e440487, 0xc9049a39),
PCMCIA_DEVICE_PROD_ID12("PLANEX", "GeoWave/GW-CF110", 0x209f40ab, 0xd9715264),
+ PCMCIA_DEVICE_PROD_ID12("PLANEX", "GeoWave/GW-NS110", 0x209f40ab, 0x46263178),
PCMCIA_DEVICE_PROD_ID12("PROXIM", "LAN PC CARD HARMONY 80211B", 0xc6536a5e, 0x090c3cd9),
PCMCIA_DEVICE_PROD_ID12("PROXIM", "LAN PCI CARD HARMONY 80211B", 0xc6536a5e, 0x9f494e26),
PCMCIA_DEVICE_PROD_ID12("SAMSUNG", "11Mbps WLAN Card", 0x43d74cb4, 0x579bd91b),
- PCMCIA_DEVICE_PROD_ID1("Symbol Technologies", 0x3f02b4d6),
+ PCMCIA_DEVICE_PROD_ID12("SMC", "SMC2632W", 0xc4f8b18b, 0x474a1f2a),
+ PCMCIA_DEVICE_PROD_ID12("Symbol Technologies", "LA4111 Spectrum24 Wireless LAN PC Card", 0x3f02b4d6, 0x3663cb0e),
+ PCMCIA_DEVICE_PROD_ID123("The Linksys Group, Inc.", "Instant Wireless Network PC Card", "ISL37300P", 0xa5f472c2, 0x590eb502, 0xc9049a39),
+ PCMCIA_DEVICE_PROD_ID12("ZoomAir 11Mbps High", "Rate wireless Networking", 0x273fe3db, 0x32a1eaee),
PCMCIA_DEVICE_NULL,
};
MODULE_DEVICE_TABLE(pcmcia, orinoco_cs_ids);
.name = DRIVER_NAME,
},
.attach = orinoco_cs_attach,
- .event = orinoco_cs_event,
.detach = orinoco_cs_detach,
+ .event = orinoco_cs_event,
.id_table = orinoco_cs_ids,
};
#define PFX DRIVER_NAME ": "
#include <linux/config.h>
-
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/ptrace.h>
-#include <linux/slab.h>
-#include <linux/string.h>
-#include <linux/timer.h>
-#include <linux/ioport.h>
-#include <asm/uaccess.h>
-#include <asm/io.h>
-#include <asm/system.h>
-#include <linux/netdevice.h>
-#include <linux/if_arp.h>
-#include <linux/etherdevice.h>
-#include <linux/list.h>
+#include <linux/delay.h>
#include <linux/pci.h>
-#include <linux/fcntl.h>
-
#include <pcmcia/cisreg.h>
-#include "hermes.h"
#include "orinoco.h"
#define COR_OFFSET (0xe0) /* COR attribute offset of Prism2 PC card */
return 0;
}
-int nortel_pci_hw_init(struct nortel_pci_card *card)
+static int nortel_pci_hw_init(struct nortel_pci_card *card)
{
int i;
u32 reg;
#define PFX DRIVER_NAME ": "
#include <linux/config.h>
-
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/ptrace.h>
-#include <linux/slab.h>
-#include <linux/string.h>
-#include <linux/timer.h>
-#include <linux/ioport.h>
-#include <linux/netdevice.h>
-#include <linux/if_arp.h>
-#include <linux/etherdevice.h>
-#include <linux/list.h>
+#include <linux/delay.h>
#include <linux/pci.h>
-#include <linux/fcntl.h>
-
-#include <asm/uaccess.h>
-#include <asm/io.h>
-#include <asm/system.h>
-#include "hermes.h"
#include "orinoco.h"
/* All the magic there is from wlan-ng */
#define PFX DRIVER_NAME ": "
#include <linux/config.h>
-
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/ptrace.h>
-#include <linux/slab.h>
-#include <linux/string.h>
-#include <linux/timer.h>
-#include <linux/ioport.h>
-#include <asm/uaccess.h>
-#include <asm/io.h>
-#include <asm/system.h>
-#include <linux/netdevice.h>
-#include <linux/if_arp.h>
-#include <linux/etherdevice.h>
-#include <linux/list.h>
+#include <linux/delay.h>
#include <linux/pci.h>
-#include <linux/fcntl.h>
-
#include <pcmcia/cisreg.h>
-#include "hermes.h"
#include "orinoco.h"
#define COR_OFFSET (0x3e0) /* COR attribute offset of Prism2 PC card */
#define PFX DRIVER_NAME ": "
#include <linux/config.h>
-
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/ptrace.h>
-#include <linux/slab.h>
-#include <linux/string.h>
-#include <linux/timer.h>
-#include <linux/ioport.h>
-#include <asm/uaccess.h>
-#include <asm/io.h>
-#include <asm/system.h>
-#include <linux/netdevice.h>
-#include <linux/if_arp.h>
-#include <linux/etherdevice.h>
-#include <linux/list.h>
+#include <linux/delay.h>
#include <linux/pci.h>
-#include <linux/fcntl.h>
-
#include <pcmcia/cisreg.h>
-#include "hermes.h"
#include "orinoco.h"
#define COR_VALUE (COR_LEVEL_REQ | COR_FUNC_ENA) /* Enable PC card with interrupt in level trigger */
/* txpower is supported in dBm's */
range->txpower_capa = IW_TXPOW_DBM;
-#if WIRELESS_EXT > 16
/* Event capability (kernel + driver) */
range->event_capa[0] = (IW_EVENT_CAPA_K_0 |
IW_EVENT_CAPA_MASK(SIOCGIWTHRSPY) |
IW_EVENT_CAPA_MASK(SIOCGIWAP));
range->event_capa[1] = IW_EVENT_CAPA_K_1;
range->event_capa[4] = IW_EVENT_CAPA_MASK(IWEVCUSTOM);
-#endif /* WIRELESS_EXT > 16 */
if (islpci_get_state(priv) < PRV_STATE_INIT)
return 0;
extra + dwrq->length,
&(bsslist->bsslist[i]),
noise);
-#if WIRELESS_EXT > 16
+
/* Check if there is space for one more entry */
if((extra + dwrq->length - current_ev) <= IW_EV_ADDR_LEN) {
/* Ask user space to try again with a bigger buffer */
rvalue = -E2BIG;
break;
}
-#endif /* WIRELESS_EXT > 16 */
}
kfree(bsslist);
.standard = (iw_handler *) prism54_handler,
.private = (iw_handler *) prism54_private_handler,
.private_args = (struct iw_priv_args *) prism54_private_args,
-#if WIRELESS_EXT > 16
.get_wireless_stats = prism54_get_wireless_stats,
-#endif /* WIRELESS_EXT > 16 */
-#if WIRELESS_EXT == 16
- .spy_offset = offsetof(islpci_private, spy_data),
-#endif /* WIRELESS_EXT == 16 */
};
/* For wpa_supplicant */
wmb();
/* wait a while for the device to reset */
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(50*HZ/1000);
+ schedule_timeout_uninterruptible(msecs_to_jiffies(50));
return 0;
}
/* The software reset acknowledge needs about 220 msec here.
* Be conservative and wait for up to one second. */
- set_current_state(TASK_UNINTERRUPTIBLE);
- remaining = schedule_timeout(HZ);
+ remaining = schedule_timeout_uninterruptible(HZ);
if(remaining > 0) {
result = 0;
priv->ndev->type = (priv->iw_mode == IW_MODE_MONITOR) ?
priv->monitor_type : ARPHRD_ETHER;
-#if WIRELESS_EXT > 16
/* Add pointers to enable iwspy support. */
priv->wireless_data.spy_data = &priv->spy_data;
ndev->wireless_data = &priv->wireless_data;
-#else /* WIRELESS_EXT > 16 */
- ndev->get_wireless_stats = &prism54_get_wireless_stats;
-#endif /* WIRELESS_EXT > 16 */
/* save the start and end address of the PCI memory area */
ndev->mem_start = (unsigned long) priv->device_base;
struct iw_spy_data spy_data; /* iwspy support */
-#if WIRELESS_EXT > 16
struct iw_public_data wireless_data;
-#endif /* WIRELESS_EXT > 16 */
int monitor_type; /* ARPHRD_IEEE80211 or ARPHRD_IEEE80211_PRISM */
struct islpci_mgmtframe **recvframe)
{
islpci_private *priv = netdev_priv(ndev);
- const long wait_cycle_jiffies = (ISL38XX_WAIT_CYCLE * 10 * HZ) / 1000;
+ const long wait_cycle_jiffies = msecs_to_jiffies(ISL38XX_WAIT_CYCLE * 10);
long timeout_left = ISL38XX_MAX_WAIT_CYCLES * wait_cycle_jiffies;
int err;
DEFINE_WAIT(wait);
int timeleft;
struct islpci_mgmtframe *frame;
- set_current_state(TASK_UNINTERRUPTIBLE);
- timeleft = schedule_timeout(wait_cycle_jiffies);
+ timeleft = schedule_timeout_uninterruptible(wait_cycle_jiffies);
frame = xchg(&priv->mgmt_received, NULL);
if (frame) {
if (frame->header->oid == oid) {
*/
static const iw_handler ray_handler[] = {
- [SIOCSIWCOMMIT-SIOCIWFIRST] (iw_handler) ray_commit,
- [SIOCGIWNAME -SIOCIWFIRST] (iw_handler) ray_get_name,
- [SIOCSIWFREQ -SIOCIWFIRST] (iw_handler) ray_set_freq,
- [SIOCGIWFREQ -SIOCIWFIRST] (iw_handler) ray_get_freq,
- [SIOCSIWMODE -SIOCIWFIRST] (iw_handler) ray_set_mode,
- [SIOCGIWMODE -SIOCIWFIRST] (iw_handler) ray_get_mode,
- [SIOCGIWRANGE -SIOCIWFIRST] (iw_handler) ray_get_range,
+ [SIOCSIWCOMMIT-SIOCIWFIRST] = (iw_handler) ray_commit,
+ [SIOCGIWNAME -SIOCIWFIRST] = (iw_handler) ray_get_name,
+ [SIOCSIWFREQ -SIOCIWFIRST] = (iw_handler) ray_set_freq,
+ [SIOCGIWFREQ -SIOCIWFIRST] = (iw_handler) ray_get_freq,
+ [SIOCSIWMODE -SIOCIWFIRST] = (iw_handler) ray_set_mode,
+ [SIOCGIWMODE -SIOCIWFIRST] = (iw_handler) ray_get_mode,
+ [SIOCGIWRANGE -SIOCIWFIRST] = (iw_handler) ray_get_range,
#ifdef WIRELESS_SPY
- [SIOCSIWSPY -SIOCIWFIRST] (iw_handler) iw_handler_set_spy,
- [SIOCGIWSPY -SIOCIWFIRST] (iw_handler) iw_handler_get_spy,
- [SIOCSIWTHRSPY-SIOCIWFIRST] (iw_handler) iw_handler_set_thrspy,
- [SIOCGIWTHRSPY-SIOCIWFIRST] (iw_handler) iw_handler_get_thrspy,
+ [SIOCSIWSPY -SIOCIWFIRST] = (iw_handler) iw_handler_set_spy,
+ [SIOCGIWSPY -SIOCIWFIRST] = (iw_handler) iw_handler_get_spy,
+ [SIOCSIWTHRSPY-SIOCIWFIRST] = (iw_handler) iw_handler_set_thrspy,
+ [SIOCGIWTHRSPY-SIOCIWFIRST] = (iw_handler) iw_handler_get_thrspy,
#endif /* WIRELESS_SPY */
- [SIOCGIWAP -SIOCIWFIRST] (iw_handler) ray_get_wap,
- [SIOCSIWESSID -SIOCIWFIRST] (iw_handler) ray_set_essid,
- [SIOCGIWESSID -SIOCIWFIRST] (iw_handler) ray_get_essid,
- [SIOCSIWRATE -SIOCIWFIRST] (iw_handler) ray_set_rate,
- [SIOCGIWRATE -SIOCIWFIRST] (iw_handler) ray_get_rate,
- [SIOCSIWRTS -SIOCIWFIRST] (iw_handler) ray_set_rts,
- [SIOCGIWRTS -SIOCIWFIRST] (iw_handler) ray_get_rts,
- [SIOCSIWFRAG -SIOCIWFIRST] (iw_handler) ray_set_frag,
- [SIOCGIWFRAG -SIOCIWFIRST] (iw_handler) ray_get_frag,
+ [SIOCGIWAP -SIOCIWFIRST] = (iw_handler) ray_get_wap,
+ [SIOCSIWESSID -SIOCIWFIRST] = (iw_handler) ray_set_essid,
+ [SIOCGIWESSID -SIOCIWFIRST] = (iw_handler) ray_get_essid,
+ [SIOCSIWRATE -SIOCIWFIRST] = (iw_handler) ray_set_rate,
+ [SIOCGIWRATE -SIOCIWFIRST] = (iw_handler) ray_get_rate,
+ [SIOCSIWRTS -SIOCIWFIRST] = (iw_handler) ray_set_rts,
+ [SIOCGIWRTS -SIOCIWFIRST] = (iw_handler) ray_get_rts,
+ [SIOCSIWFRAG -SIOCIWFIRST] = (iw_handler) ray_set_frag,
+ [SIOCGIWFRAG -SIOCIWFIRST] = (iw_handler) ray_get_frag,
};
#define SIOCSIPFRAMING SIOCIWFIRSTPRIV /* Set framing mode */
#define SIOCGIPCOUNTRY SIOCIWFIRSTPRIV + 3 /* Get country code */
static const iw_handler ray_private_handler[] = {
- [0] (iw_handler) ray_set_framing,
- [1] (iw_handler) ray_get_framing,
- [3] (iw_handler) ray_get_country,
+ [0] = (iw_handler) ray_set_framing,
+ [1] = (iw_handler) ray_get_framing,
+ [3] = (iw_handler) ray_get_country,
};
static const struct iw_priv_args ray_private_args[] = {
#define PFX DRIVER_NAME ": "
#include <linux/config.h>
-#ifdef __IN_PCMCIA_PACKAGE__
-#include <pcmcia/k_compat.h>
-#endif /* __IN_PCMCIA_PACKAGE__ */
-
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/ptrace.h>
-#include <linux/slab.h>
-#include <linux/string.h>
-#include <linux/ioport.h>
-#include <linux/netdevice.h>
-#include <linux/if_arp.h>
-#include <linux/etherdevice.h>
-#include <linux/wireless.h>
-
+#include <linux/delay.h>
+#include <linux/firmware.h>
#include <pcmcia/cs_types.h>
#include <pcmcia/cs.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/cisreg.h>
#include <pcmcia/ds.h>
-#include <asm/uaccess.h>
-#include <asm/io.h>
-#include <asm/system.h>
-
#include "orinoco.h"
-/*
- * If SPECTRUM_FW_INCLUDED is defined, the firmware is hardcoded into
- * the driver. Use get_symbol_fw script to generate spectrum_fw.h and
- * copy it to the same directory as spectrum_cs.c.
- *
- * If SPECTRUM_FW_INCLUDED is not defined, the firmware is loaded at the
- * runtime using hotplug. Use the same get_symbol_fw script to generate
- * files symbol_sp24t_prim_fw symbol_sp24t_sec_fw, copy them to the
- * hotplug firmware directory (typically /usr/lib/hotplug/firmware) and
- * make sure that you have hotplug installed and enabled in the kernel.
- */
-/* #define SPECTRUM_FW_INCLUDED 1 */
-
-#ifdef SPECTRUM_FW_INCLUDED
-/* Header with the firmware */
-#include "spectrum_fw.h"
-#else /* !SPECTRUM_FW_INCLUDED */
-#include <linux/firmware.h>
static unsigned char *primsym;
static unsigned char *secsym;
static const char primary_fw_name[] = "symbol_sp24t_prim_fw";
static const char secondary_fw_name[] = "symbol_sp24t_sec_fw";
-#endif /* !SPECTRUM_FW_INCLUDED */
/********************************************************************/
/* Module stuff */
/* Function prototypes */
/********************************************************************/
-/* device methods */
-static int spectrum_cs_hard_reset(struct orinoco_private *priv);
-
-/* PCMCIA gumpf */
-static void spectrum_cs_config(dev_link_t * link);
-static void spectrum_cs_release(dev_link_t * link);
-static int spectrum_cs_event(event_t event, int priority,
- event_callback_args_t * args);
-
-static dev_link_t *spectrum_cs_attach(void);
-static void spectrum_cs_detach(dev_link_t *);
+static void spectrum_cs_release(dev_link_t *link);
+static void spectrum_cs_detach(dev_link_t *link);
/********************************************************************/
/* Firmware downloader */
* Each block has the following structure.
*/
struct dblock {
- u32 _addr; /* adapter address where to write the block */
- u16 _len; /* length of the data only, in bytes */
+ __le32 _addr; /* adapter address where to write the block */
+ __le16 _len; /* length of the data only, in bytes */
char data[0]; /* data to be written */
} __attribute__ ((packed));
* items with matching ID should be written.
*/
struct pdr {
- u32 _id; /* record ID */
- u32 _addr; /* adapter address where to write the data */
- u32 _len; /* expected length of the data, in bytes */
+ __le32 _id; /* record ID */
+ __le32 _addr; /* adapter address where to write the data */
+ __le32 _len; /* expected length of the data, in bytes */
char next[0]; /* next PDR starts here */
} __attribute__ ((packed));
* be plugged into the secondary firmware.
*/
struct pdi {
- u16 _len; /* length of ID and data, in words */
- u16 _id; /* record ID */
+ __le16 _len; /* length of ID and data, in words */
+ __le16 _id; /* record ID */
char data[0]; /* plug data */
} __attribute__ ((packed));;
/* Read PDA from the adapter */
static int
-spectrum_read_pda(hermes_t *hw, u16 *pda, int pda_len)
+spectrum_read_pda(hermes_t *hw, __le16 *pda, int pda_len)
{
int ret;
int pda_size;
/* Parse PDA and write the records into the adapter */
static int
spectrum_apply_pda(hermes_t *hw, const struct dblock *first_block,
- u16 *pda)
+ __le16 *pda)
{
int ret;
struct pdi *pdi;
const struct dblock *first_block;
/* Plug Data Area (PDA) */
- u16 pda[PDA_WORDS];
+ __le16 pda[PDA_WORDS];
/* Binary block begins after the 0x1A marker */
ptr = image;
{
int ret;
client_handle_t handle = link->handle;
-
-#ifndef SPECTRUM_FW_INCLUDED
const struct firmware *fw_entry;
if (request_firmware(&fw_entry, primary_fw_name,
secondary_fw_name);
return -ENOENT;
}
-#endif
/* Load primary firmware */
ret = spectrum_dl_image(hw, link, primsym);
static struct pcmcia_device_id spectrum_cs_ids[] = {
PCMCIA_DEVICE_MANF_CARD(0x026c, 0x0001), /* Symbol Spectrum24 LA4100 */
PCMCIA_DEVICE_MANF_CARD(0x0104, 0x0001), /* Socket Communications CF */
- PCMCIA_DEVICE_MANF_CARD(0x0089, 0x0001), /* Intel PRO/Wireless 2011B */
+ PCMCIA_DEVICE_PROD_ID12("Intel", "PRO/Wireless LAN PC Card", 0x816cc815, 0x6fbf459a), /* 2011B, not 2011 */
PCMCIA_DEVICE_NULL,
};
MODULE_DEVICE_TABLE(pcmcia, spectrum_cs_ids);
.name = DRIVER_NAME,
},
.attach = spectrum_cs_attach,
- .event = spectrum_cs_event,
.detach = spectrum_cs_detach,
+ .event = spectrum_cs_event,
.id_table = spectrum_cs_ids,
};
}
}
-#ifdef WIRELESS_EXT /* if the wireless extension exists in the kernel */
/*------------------------------------------------------------------*/
/*
fee_wait(ioaddr, 10, 100);
#endif /* EEPROM_IS_PROTECTED */
}
-#endif /* WIRELESS_EXT */
/************************ I82586 SUBROUTINES *************************/
/*
mmc_read(ioaddr, 0, (u8 *) & m, sizeof(m));
mmc_out(ioaddr, mmwoff(0, mmw_freeze), 0);
-#ifdef WIRELESS_EXT /* if wireless extension exists in the kernel */
/* Don't forget to update statistics */
lp->wstats.discard.nwid +=
(m.mmr_wrong_nwid_h << 8) | m.mmr_wrong_nwid_l;
-#endif /* WIRELESS_EXT */
printk(KERN_DEBUG "##### WaveLAN modem status registers: #####\n");
#ifdef DEBUG_SHOW_UNUSED
}
#endif /* SET_MAC_ADDRESS */
-#ifdef WIRELESS_EXT /* if wireless extensions exist in the kernel */
/*------------------------------------------------------------------*/
/*
#endif
return &lp->wstats;
}
-#endif /* WIRELESS_EXT */
/************************* PACKET RECEPTION *************************/
/*
dev->set_mac_address = &wavelan_set_mac_address;
#endif /* SET_MAC_ADDRESS */
-#ifdef WIRELESS_EXT /* if wireless extension exists in the kernel */
dev->wireless_handlers = &wavelan_handler_def;
lp->wireless_data.spy_data = &lp->spy_data;
dev->wireless_data = &lp->wireless_data;
-#endif
dev->mtu = WAVELAN_MTU;
#define MULTICAST_AVOID /* Avoid extra multicast (I'm sceptical). */
#undef SET_MAC_ADDRESS /* Experimental */
-#ifdef WIRELESS_EXT /* If wireless extensions exist in the kernel */
/* Warning: this stuff will slow down the driver. */
#define WIRELESS_SPY /* Enable spying addresses. */
#undef HISTOGRAM /* Enable histogram of signal level. */
-#endif
/****************************** DEBUG ******************************/
u_short tx_first_free;
u_short tx_first_in_use;
-#ifdef WIRELESS_EXT
iw_stats wstats; /* Wireless-specific statistics */
struct iw_spy_data spy_data;
struct iw_public_data wireless_data;
-#endif
#ifdef HISTOGRAM
int his_number; /* number of intervals */
}
}
-#ifdef WIRELESS_EXT /* If wireless extension exist in the kernel */
/*------------------------------------------------------------------*/
/*
fee_wait(base, 10, 100);
#endif /* EEPROM_IS_PROTECTED */
}
-#endif /* WIRELESS_EXT */
/******************* WaveLAN Roaming routines... ********************/
mmc_read(base, 0, (u_char *)&m, sizeof(m));
mmc_out(base, mmwoff(0, mmw_freeze), 0);
-#ifdef WIRELESS_EXT /* If wireless extension exist in the kernel */
/* Don't forget to update statistics */
lp->wstats.discard.nwid += (m.mmr_wrong_nwid_h << 8) | m.mmr_wrong_nwid_l;
-#endif /* WIRELESS_EXT */
spin_unlock_irqrestore(&lp->spinlock, flags);
}
#endif /* SET_MAC_ADDRESS */
-#ifdef WIRELESS_EXT /* If wireless extension exist in the kernel */
/*------------------------------------------------------------------*/
/*
#endif
return &lp->wstats;
}
-#endif /* WIRELESS_EXT */
/************************* PACKET RECEPTION *************************/
/*
dev->watchdog_timeo = WATCHDOG_JIFFIES;
SET_ETHTOOL_OPS(dev, &ops);
-#ifdef WIRELESS_EXT /* If wireless extension exist in the kernel */
dev->wireless_handlers = &wavelan_handler_def;
lp->wireless_data.spy_data = &lp->spy_data;
dev->wireless_data = &lp->wireless_data;
-#endif
/* Other specific data */
dev->mtu = WAVELAN_MTU;
#define MULTICAST_AVOID /* Avoid extra multicast (I'm sceptical) */
#undef SET_MAC_ADDRESS /* Experimental */
-#ifdef WIRELESS_EXT /* If wireless extension exist in the kernel */
/* Warning : these stuff will slow down the driver... */
#define WIRELESS_SPY /* Enable spying addresses */
#undef HISTOGRAM /* Enable histogram of sig level... */
-#endif
/****************************** DEBUG ******************************/
int rfp; /* Last DMA machine receive pointer */
int overrunning; /* Receiver overrun flag */
-#ifdef WIRELESS_EXT
iw_stats wstats; /* Wireless specific stats */
struct iw_spy_data spy_data;
struct iw_public_data wireless_data;
-#endif
#ifdef HISTOGRAM
int his_number; /* Number of intervals */
struct wl3501_80211_tx_hdr {
struct wl3501_80211_tx_plcp_hdr pclp_hdr;
- struct ieee80211_hdr mac_hdr;
+ struct ieee80211_hdr_4addr mac_hdr;
} __attribute__ ((packed));
/*
QETH_IDX_FUNC_LEVEL_IQD_ENA_IPAT, \
QETH_IDX_FUNC_LEVEL_IQD_DIS_IPAT, \
QETH_MAX_QUEUES,0x103}, \
+ {0x1731,0x06,0x1732,0x06,QETH_CARD_TYPE_OSN,0, \
+ QETH_IDX_FUNC_LEVEL_OSAE_ENA_IPAT, \
+ QETH_IDX_FUNC_LEVEL_OSAE_DIS_IPAT, \
+ QETH_MAX_QUEUES,0}, \
{0,0,0,0,0,0,0,0,0}}
#define QETH_REAL_CARD 1
__u8 reserved2[16];
} __attribute__ ((packed));
+struct qeth_hdr_osn {
+ __u8 id;
+ __u8 reserved;
+ __u16 seq_no;
+ __u16 reserved2;
+ __u16 control_flags;
+ __u16 pdu_length;
+ __u8 reserved3[18];
+ __u32 ccid;
+} __attribute__ ((packed));
+
struct qeth_hdr {
union {
struct qeth_hdr_layer2 l2;
struct qeth_hdr_layer3 l3;
+ struct qeth_hdr_osn osn;
} hdr;
} __attribute__ ((packed));
QETH_HEADER_TYPE_LAYER3 = 0x01,
QETH_HEADER_TYPE_LAYER2 = 0x02,
QETH_HEADER_TYPE_TSO = 0x03,
+ QETH_HEADER_TYPE_OSN = 0x04,
};
/* flags for qeth_hdr.ext_flags */
#define QETH_HDR_EXT_VLAN_FRAME 0x01
* Protocol versions
*/
enum qeth_prot_versions {
- QETH_PROT_SNA = 0x0001,
QETH_PROT_IPV4 = 0x0004,
QETH_PROT_IPV6 = 0x0006,
};
QETH_RECOVER_THREAD = 2,
};
+struct qeth_osn_info {
+ int (*assist_cb)(struct net_device *dev, void *data);
+ int (*data_cb)(struct sk_buff *skb);
+};
+
struct qeth_card {
struct list_head list;
enum qeth_card_states state;
int use_hard_stop;
int (*orig_hard_header)(struct sk_buff *,struct net_device *,
unsigned short,void *,void *,unsigned);
+ struct qeth_osn_info osn_info;
};
struct qeth_card_list_struct {
static inline unsigned short
qeth_get_netdev_flags(struct qeth_card *card)
{
- if (card->options.layer2)
+ if (card->options.layer2 &&
+ (card->info.type == QETH_CARD_TYPE_OSAE))
return 0;
switch (card->info.type) {
case QETH_CARD_TYPE_IQD:
+ case QETH_CARD_TYPE_OSN:
return IFF_NOARP;
#ifdef CONFIG_QETH_IPV6
default:
qeth_get_max_mtu_for_card(int cardtype)
{
switch (cardtype) {
+
case QETH_CARD_TYPE_UNKNOWN:
- return 61440;
case QETH_CARD_TYPE_OSAE:
+ case QETH_CARD_TYPE_OSN:
return 61440;
case QETH_CARD_TYPE_IQD:
return 57344;
case QETH_CARD_TYPE_IQD:
return ((mtu >= 576) &&
(mtu <= card->info.max_mtu + 4096 - 32));
+ case QETH_CARD_TYPE_OSN:
case QETH_CARD_TYPE_UNKNOWN:
default:
return 1;
{
switch (cardtype) {
case QETH_CARD_TYPE_OSAE:
+ case QETH_CARD_TYPE_OSN:
switch (linktype) {
case QETH_LINK_TYPE_LANE_TR:
case QETH_LINK_TYPE_HSTR:
extern void
qeth_flush_buffers(struct qeth_qdio_out_q *, int, int, int);
+extern int
+qeth_osn_assist(struct net_device *, void *, int);
+
+extern int
+qeth_osn_register(unsigned char *read_dev_no,
+ struct net_device **,
+ int (*assist_cb)(struct net_device *, void *),
+ int (*data_cb)(struct sk_buff *));
+
+extern void
+qeth_osn_deregister(struct net_device *);
+
#endif /* __QETH_H__ */
#ifndef __QETH_FS_H__
#define __QETH_FS_H__
-#define VERSION_QETH_FS_H "$Revision: 1.9 $"
+#define VERSION_QETH_FS_H "$Revision: 1.10 $"
extern const char *VERSION_QETH_PROC_C;
extern const char *VERSION_QETH_SYS_C;
extern void
qeth_remove_device_attributes(struct device *dev);
+extern int
+qeth_create_device_attributes_osn(struct device *dev);
+
+extern void
+qeth_remove_device_attributes_osn(struct device *dev);
+
extern int
qeth_create_driver_attributes(void);
return " OSD Express";
case QETH_CARD_TYPE_IQD:
return " HiperSockets";
+ case QETH_CARD_TYPE_OSN:
+ return " OSN QDIO";
default:
return " unknown";
}
}
case QETH_CARD_TYPE_IQD:
return "HiperSockets";
+ case QETH_CARD_TYPE_OSN:
+ return "OSN";
default:
return "unknown";
}
{
struct qeth_notify_list_struct *n_entry;
-
/*check first if entry already exists*/
spin_lock(&qeth_notify_lock);
list_for_each_entry(n_entry, &qeth_notify_list, list) {
card->options.fake_broadcast = 0;
card->options.add_hhlen = DEFAULT_ADD_HHLEN;
card->options.fake_ll = 0;
- card->options.layer2 = 0;
+ if (card->info.type == QETH_CARD_TYPE_OSN)
+ card->options.layer2 = 1;
+ else
+ card->options.layer2 = 0;
}
/**
QETH_DBF_TEXT(setup, 2, "detcdtyp");
+ card->qdio.do_prio_queueing = QETH_PRIOQ_DEFAULT;
+ card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
while (known_devices[i][4]) {
if ((CARD_RDEV(card)->id.dev_type == known_devices[i][2]) &&
(CARD_RDEV(card)->id.dev_model == known_devices[i][3])) {
card->info.type = known_devices[i][4];
+ card->qdio.no_out_queues = known_devices[i][8];
+ card->info.is_multicast_different = known_devices[i][9];
if (is_1920_device(card)) {
PRINT_INFO("Priority Queueing not able "
"due to hardware limitations!\n");
card->qdio.no_out_queues = 1;
card->qdio.default_out_queue = 0;
- } else {
- card->qdio.no_out_queues = known_devices[i][8];
- }
- card->info.is_multicast_different = known_devices[i][9];
+ }
return 0;
}
i++;
if (!get_device(dev))
return -ENODEV;
+ QETH_DBF_TEXT_(setup, 2, "%s", gdev->dev.bus_id);
+
card = qeth_alloc_card();
if (!card) {
put_device(dev);
card->read.ccwdev = gdev->cdev[0];
card->write.ccwdev = gdev->cdev[1];
card->data.ccwdev = gdev->cdev[2];
-
- if ((rc = qeth_setup_card(card))){
- QETH_DBF_TEXT_(setup, 2, "2err%d", rc);
- put_device(dev);
- qeth_free_card(card);
- return rc;
- }
gdev->dev.driver_data = card;
card->gdev = gdev;
gdev->cdev[0]->handler = qeth_irq;
gdev->cdev[1]->handler = qeth_irq;
gdev->cdev[2]->handler = qeth_irq;
- rc = qeth_create_device_attributes(dev);
- if (rc) {
+ if ((rc = qeth_determine_card_type(card))){
+ PRINT_WARN("%s: not a valid card type\n", __func__);
+ QETH_DBF_TEXT_(setup, 2, "3err%d", rc);
+ put_device(dev);
+ qeth_free_card(card);
+ return rc;
+ }
+ if ((rc = qeth_setup_card(card))){
+ QETH_DBF_TEXT_(setup, 2, "2err%d", rc);
put_device(dev);
qeth_free_card(card);
return rc;
}
- if ((rc = qeth_determine_card_type(card))){
- PRINT_WARN("%s: not a valid card type\n", __func__);
- QETH_DBF_TEXT_(setup, 2, "3err%d", rc);
+ rc = qeth_create_device_attributes(dev);
+ if (rc) {
put_device(dev);
qeth_free_card(card);
return rc;
netif_carrier_on(card->dev);
qeth_schedule_recovery(card);
return NULL;
+ case IPA_CMD_MODCCID:
+ return cmd;
case IPA_CMD_REGISTER_LOCAL_ADDR:
QETH_DBF_TEXT(trace,3, "irla");
break;
cmd = qeth_check_ipa_data(card, iob);
if ((cmd == NULL) && (card->state != CARD_STATE_DOWN))
goto out;
+ /*in case of OSN : check if cmd is set */
+ if (card->info.type == QETH_CARD_TYPE_OSN &&
+ cmd &&
+ cmd->hdr.command != IPA_CMD_STARTLAN &&
+ card->osn_info.assist_cb != NULL) {
+ card->osn_info.assist_cb(card->dev, cmd);
+ goto out;
+ }
spin_lock_irqsave(&card->lock, flags);
list_for_each_entry_safe(reply, r, &card->cmd_waiter_list, list) {
keep_reply = reply->callback(card,
reply,
(unsigned long)cmd);
- }
- else
+ } else
keep_reply = reply->callback(card,
reply,
(unsigned long)iob);
qeth_release_buffer(channel,iob);
}
+static inline void
+qeth_prepare_control_data(struct qeth_card *card, int len,
+struct qeth_cmd_buffer *iob)
+{
+ qeth_setup_ccw(&card->write,iob->data,len);
+ iob->callback = qeth_release_buffer;
+
+ memcpy(QETH_TRANSPORT_HEADER_SEQ_NO(iob->data),
+ &card->seqno.trans_hdr, QETH_SEQ_NO_LENGTH);
+ card->seqno.trans_hdr++;
+ memcpy(QETH_PDU_HEADER_SEQ_NO(iob->data),
+ &card->seqno.pdu_hdr, QETH_SEQ_NO_LENGTH);
+ card->seqno.pdu_hdr++;
+ memcpy(QETH_PDU_HEADER_ACK_SEQ_NO(iob->data),
+ &card->seqno.pdu_hdr_ack, QETH_SEQ_NO_LENGTH);
+ QETH_DBF_HEX(control, 2, iob->data, QETH_DBF_CONTROL_LEN);
+}
+
static int
qeth_send_control_data(struct qeth_card *card, int len,
struct qeth_cmd_buffer *iob,
{
int rc;
unsigned long flags;
- struct qeth_reply *reply;
+ struct qeth_reply *reply = NULL;
struct timer_list timer;
QETH_DBF_TEXT(trace, 2, "sendctl");
- qeth_setup_ccw(&card->write,iob->data,len);
-
- memcpy(QETH_TRANSPORT_HEADER_SEQ_NO(iob->data),
- &card->seqno.trans_hdr, QETH_SEQ_NO_LENGTH);
- card->seqno.trans_hdr++;
-
- memcpy(QETH_PDU_HEADER_SEQ_NO(iob->data),
- &card->seqno.pdu_hdr, QETH_SEQ_NO_LENGTH);
- card->seqno.pdu_hdr++;
- memcpy(QETH_PDU_HEADER_ACK_SEQ_NO(iob->data),
- &card->seqno.pdu_hdr_ack, QETH_SEQ_NO_LENGTH);
- iob->callback = qeth_release_buffer;
-
reply = qeth_alloc_reply(card);
if (!reply) {
PRINT_WARN("Could no alloc qeth_reply!\n");
init_timer(&timer);
timer.function = qeth_cmd_timeout;
timer.data = (unsigned long) reply;
- if (IS_IPA(iob->data))
- timer.expires = jiffies + QETH_IPA_TIMEOUT;
- else
- timer.expires = jiffies + QETH_TIMEOUT;
init_waitqueue_head(&reply->wait_q);
spin_lock_irqsave(&card->lock, flags);
list_add_tail(&reply->list, &card->cmd_waiter_list);
QETH_DBF_HEX(control, 2, iob->data, QETH_DBF_CONTROL_LEN);
wait_event(card->wait_q,
atomic_compare_and_swap(0,1,&card->write.irq_pending) == 0);
+ qeth_prepare_control_data(card, len, iob);
+ if (IS_IPA(iob->data))
+ timer.expires = jiffies + QETH_IPA_TIMEOUT;
+ else
+ timer.expires = jiffies + QETH_TIMEOUT;
QETH_DBF_TEXT(trace, 6, "noirqpnd");
spin_lock_irqsave(get_ccwdev_lock(card->write.ccwdev), flags);
rc = ccw_device_start(card->write.ccwdev, &card->write.ccw,
return rc;
}
+static int
+qeth_osn_send_control_data(struct qeth_card *card, int len,
+ struct qeth_cmd_buffer *iob)
+{
+ unsigned long flags;
+ int rc = 0;
+
+ QETH_DBF_TEXT(trace, 5, "osndctrd");
+
+ wait_event(card->wait_q,
+ atomic_compare_and_swap(0,1,&card->write.irq_pending) == 0);
+ qeth_prepare_control_data(card, len, iob);
+ QETH_DBF_TEXT(trace, 6, "osnoirqp");
+ spin_lock_irqsave(get_ccwdev_lock(card->write.ccwdev), flags);
+ rc = ccw_device_start(card->write.ccwdev, &card->write.ccw,
+ (addr_t) iob, 0, 0);
+ spin_unlock_irqrestore(get_ccwdev_lock(card->write.ccwdev), flags);
+ if (rc){
+ PRINT_WARN("qeth_osn_send_control_data: "
+ "ccw_device_start rc = %i\n", rc);
+ QETH_DBF_TEXT_(trace, 2, " err%d", rc);
+ qeth_release_buffer(iob->channel, iob);
+ atomic_set(&card->write.irq_pending, 0);
+ wake_up(&card->wait_q);
+ }
+ return rc;
+}
+
+static inline void
+qeth_prepare_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob,
+ char prot_type)
+{
+ memcpy(iob->data, IPA_PDU_HEADER, IPA_PDU_HEADER_SIZE);
+ memcpy(QETH_IPA_CMD_PROT_TYPE(iob->data),&prot_type,1);
+ memcpy(QETH_IPA_CMD_DEST_ADDR(iob->data),
+ &card->token.ulp_connection_r, QETH_MPC_TOKEN_LENGTH);
+}
+
+static int
+qeth_osn_send_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob,
+ int data_len)
+{
+ u16 s1, s2;
+
+QETH_DBF_TEXT(trace,4,"osndipa");
+
+ qeth_prepare_ipa_cmd(card, iob, QETH_PROT_OSN2);
+ s1 = (u16)(IPA_PDU_HEADER_SIZE + data_len);
+ s2 = (u16)data_len;
+ memcpy(QETH_IPA_PDU_LEN_TOTAL(iob->data), &s1, 2);
+ memcpy(QETH_IPA_PDU_LEN_PDU1(iob->data), &s2, 2);
+ memcpy(QETH_IPA_PDU_LEN_PDU2(iob->data), &s2, 2);
+ memcpy(QETH_IPA_PDU_LEN_PDU3(iob->data), &s2, 2);
+ return qeth_osn_send_control_data(card, s1, iob);
+}
+
static int
qeth_send_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob,
int (*reply_cb)
QETH_DBF_TEXT(trace,4,"sendipa");
- memcpy(iob->data, IPA_PDU_HEADER, IPA_PDU_HEADER_SIZE);
-
if (card->options.layer2)
- prot_type = QETH_PROT_LAYER2;
+ if (card->info.type == QETH_CARD_TYPE_OSN)
+ prot_type = QETH_PROT_OSN2;
+ else
+ prot_type = QETH_PROT_LAYER2;
else
prot_type = QETH_PROT_TCPIP;
-
- memcpy(QETH_IPA_CMD_PROT_TYPE(iob->data),&prot_type,1);
- memcpy(QETH_IPA_CMD_DEST_ADDR(iob->data),
- &card->token.ulp_connection_r, QETH_MPC_TOKEN_LENGTH);
-
+ qeth_prepare_ipa_cmd(card,iob,prot_type);
rc = qeth_send_control_data(card, IPA_CMD_LENGTH, iob,
reply_cb, reply_param);
return rc;
*(QETH_ULP_ENABLE_LINKNUM(iob->data)) =
(__u8) card->info.portno;
if (card->options.layer2)
- prot_type = QETH_PROT_LAYER2;
+ if (card->info.type == QETH_CARD_TYPE_OSN)
+ prot_type = QETH_PROT_OSN2;
+ else
+ prot_type = QETH_PROT_LAYER2;
else
prot_type = QETH_PROT_TCPIP;
}
static inline struct sk_buff *
-qeth_get_skb(unsigned int length)
+qeth_get_skb(unsigned int length, struct qeth_hdr *hdr)
{
struct sk_buff* skb;
+ int add_len;
+
+ add_len = 0;
+ if (hdr->hdr.osn.id == QETH_HEADER_TYPE_OSN)
+ add_len = sizeof(struct qeth_hdr);
#ifdef CONFIG_QETH_VLAN
- if ((skb = dev_alloc_skb(length + VLAN_HLEN)))
- skb_reserve(skb, VLAN_HLEN);
-#else
- skb = dev_alloc_skb(length);
+ else
+ add_len = VLAN_HLEN;
#endif
+ skb = dev_alloc_skb(length + add_len);
+ if (skb && add_len)
+ skb_reserve(skb, add_len);
return skb;
}
offset += sizeof(struct qeth_hdr);
if (card->options.layer2)
- skb_len = (*hdr)->hdr.l2.pkt_length;
+ if (card->info.type == QETH_CARD_TYPE_OSN)
+ skb_len = (*hdr)->hdr.osn.pdu_length;
+ else
+ skb_len = (*hdr)->hdr.l2.pkt_length;
else
skb_len = (*hdr)->hdr.l3.length;
return NULL;
if (card->options.fake_ll){
if(card->dev->type == ARPHRD_IEEE802_TR){
- if (!(skb = qeth_get_skb(skb_len+QETH_FAKE_LL_LEN_TR)))
+ if (!(skb = qeth_get_skb(skb_len+QETH_FAKE_LL_LEN_TR, *hdr)))
goto no_mem;
skb_reserve(skb,QETH_FAKE_LL_LEN_TR);
} else {
- if (!(skb = qeth_get_skb(skb_len+QETH_FAKE_LL_LEN_ETH)))
+ if (!(skb = qeth_get_skb(skb_len+QETH_FAKE_LL_LEN_ETH, *hdr)))
goto no_mem;
skb_reserve(skb,QETH_FAKE_LL_LEN_ETH);
}
- } else if (!(skb = qeth_get_skb(skb_len)))
+ } else if (!(skb = qeth_get_skb(skb_len, *hdr)))
goto no_mem;
data_ptr = element->addr + offset;
while (skb_len) {
skb->dev = card->dev;
if (hdr->hdr.l2.id == QETH_HEADER_TYPE_LAYER2)
vlan_tag = qeth_layer2_rebuild_skb(card, skb, hdr);
- else
+ else if (hdr->hdr.l3.id == QETH_HEADER_TYPE_LAYER3)
qeth_rebuild_skb(card, skb, hdr);
+ else { /*in case of OSN*/
+ skb_push(skb, sizeof(struct qeth_hdr));
+ memcpy(skb->data, hdr, sizeof(struct qeth_hdr));
+ }
/* is device UP ? */
if (!(card->dev->flags & IFF_UP)){
dev_kfree_skb_any(skb);
vlan_hwaccel_rx(skb, card->vlangrp, vlan_tag);
else
#endif
- rxrc = netif_rx(skb);
+ if (card->info.type == QETH_CARD_TYPE_OSN)
+ rxrc = card->osn_info.data_cb(skb);
+ else
+ rxrc = netif_rx(skb);
card->dev->last_rx = jiffies;
card->stats.rx_packets++;
card->stats.rx_bytes += skb->len;
INIT_LIST_HEAD(&card->qdio.in_buf_pool.entry_list);
INIT_LIST_HEAD(&card->qdio.init_pool.entry_list);
/* outbound */
- card->qdio.do_prio_queueing = QETH_PRIOQ_DEFAULT;
- card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
}
static int
return 0;
out_qdio:
- qeth_qdio_clear_card(card, card->info.type==QETH_CARD_TYPE_OSAE);
+ qeth_qdio_clear_card(card, card->info.type!=QETH_CARD_TYPE_IQD);
return rc;
}
case QETH_CARD_TYPE_IQD:
dev = alloc_netdev(0, "hsi%d", ether_setup);
break;
+ case QETH_CARD_TYPE_OSN:
+ dev = alloc_netdev(0, "osn%d", ether_setup);
+ break;
default:
dev = alloc_etherdev(0);
}
if (card->state != CARD_STATE_SOFTSETUP)
return -ENODEV;
- if ( (card->options.layer2) &&
+ if ( (card->info.type != QETH_CARD_TYPE_OSN) &&
+ (card->options.layer2) &&
(!card->info.layer2_mac_registered)) {
QETH_DBF_TEXT(trace,4,"nomacadr");
return -EPERM;
{
int cast_type = RTN_UNSPEC;
+ if (card->info.type == QETH_CARD_TYPE_OSN)
+ return cast_type;
+
if (skb->dst && skb->dst->neighbour){
cast_type = skb->dst->neighbour->type;
if ((cast_type == RTN_BROADCAST) ||
qeth_prepare_skb(struct qeth_card *card, struct sk_buff **skb,
struct qeth_hdr **hdr, int ipv)
{
- int rc;
+ int rc = 0;
#ifdef CONFIG_QETH_VLAN
u16 *tag;
#endif
QETH_DBF_TEXT(trace, 6, "prepskb");
-
+ if (card->info.type == QETH_CARD_TYPE_OSN) {
+ *hdr = (struct qeth_hdr *)(*skb)->data;
+ return rc;
+ }
rc = qeth_realloc_headroom(card, skb, sizeof(struct qeth_hdr));
if (rc)
return rc;
}
}
}
+ if ((card->info.type == QETH_CARD_TYPE_OSN) &&
+ (skb->protocol == htons(ETH_P_IPV6))) {
+ dev_kfree_skb_any(skb);
+ return 0;
+ }
cast_type = qeth_get_cast_type(card, skb);
- if ((cast_type == RTN_BROADCAST) && (card->info.broadcast_capable == 0)){
+ if ((cast_type == RTN_BROADCAST) &&
+ (card->info.broadcast_capable == 0)){
card->stats.tx_dropped++;
card->stats.tx_errors++;
dev_kfree_skb_any(skb);
QETH_DBF_TEXT_(trace, 4, "pskbe%d", rc);
return rc;
}
- qeth_fill_header(card, hdr, skb, ipv, cast_type);
+ if (card->info.type != QETH_CARD_TYPE_OSN)
+ qeth_fill_header(card, hdr, skb, ipv, cast_type);
}
if (large_send == QETH_LARGE_SEND_EDDP) {
case MII_BMCR: /* Basic mode control register */
rc = BMCR_FULLDPLX;
if ((card->info.link_type != QETH_LINK_TYPE_GBIT_ETH)&&
+ (card->info.link_type != QETH_LINK_TYPE_OSN) &&
(card->info.link_type != QETH_LINK_TYPE_10GBIT_ETH))
rc |= BMCR_SPEED100;
break;
(card->state != CARD_STATE_SOFTSETUP))
return -ENODEV;
+ if (card->info.type == QETH_CARD_TYPE_OSN)
+ return -EPERM;
+
switch (cmd){
case SIOC_QETH_ARP_SET_NO_ENTRIES:
if ( !capable(CAP_NET_ADMIN) ||
{
struct qeth_card *card = (struct qeth_card *) dev->priv;
+ if (card->info.type == QETH_CARD_TYPE_OSN)
+ return ;
+
QETH_DBF_TEXT(trace,3,"setmulti");
qeth_delete_mc_addresses(card);
qeth_add_multicast_ipv4(card);
return addr;
}
+int
+qeth_osn_assist(struct net_device *dev,
+ void *data,
+ int data_len)
+{
+ struct qeth_cmd_buffer *iob;
+ struct qeth_card *card;
+ int rc;
+
+ QETH_DBF_TEXT(trace, 2, "osnsdmc");
+ if (!dev)
+ return -ENODEV;
+ card = (struct qeth_card *)dev->priv;
+ if (!card)
+ return -ENODEV;
+ if ((card->state != CARD_STATE_UP) &&
+ (card->state != CARD_STATE_SOFTSETUP))
+ return -ENODEV;
+ iob = qeth_wait_for_buffer(&card->write);
+ memcpy(iob->data+IPA_PDU_HEADER_SIZE, data, data_len);
+ rc = qeth_osn_send_ipa_cmd(card, iob, data_len);
+ return rc;
+}
+
+static struct net_device *
+qeth_netdev_by_devno(unsigned char *read_dev_no)
+{
+ struct qeth_card *card;
+ struct net_device *ndev;
+ unsigned char *readno;
+ __u16 temp_dev_no, card_dev_no;
+ char *endp;
+ unsigned long flags;
+
+ ndev = NULL;
+ memcpy(&temp_dev_no, read_dev_no, 2);
+ read_lock_irqsave(&qeth_card_list.rwlock, flags);
+ list_for_each_entry(card, &qeth_card_list.list, list) {
+ readno = CARD_RDEV_ID(card);
+ readno += (strlen(readno) - 4);
+ card_dev_no = simple_strtoul(readno, &endp, 16);
+ if (card_dev_no == temp_dev_no) {
+ ndev = card->dev;
+ break;
+ }
+ }
+ read_unlock_irqrestore(&qeth_card_list.rwlock, flags);
+ return ndev;
+}
+
+int
+qeth_osn_register(unsigned char *read_dev_no,
+ struct net_device **dev,
+ int (*assist_cb)(struct net_device *, void *),
+ int (*data_cb)(struct sk_buff *))
+{
+ struct qeth_card * card;
+
+ QETH_DBF_TEXT(trace, 2, "osnreg");
+ *dev = qeth_netdev_by_devno(read_dev_no);
+ if (*dev == NULL)
+ return -ENODEV;
+ card = (struct qeth_card *)(*dev)->priv;
+ if (!card)
+ return -ENODEV;
+ if ((assist_cb == NULL) || (data_cb == NULL))
+ return -EINVAL;
+ card->osn_info.assist_cb = assist_cb;
+ card->osn_info.data_cb = data_cb;
+ return 0;
+}
+
+void
+qeth_osn_deregister(struct net_device * dev)
+{
+ struct qeth_card *card;
+
+ QETH_DBF_TEXT(trace, 2, "osndereg");
+ if (!dev)
+ return;
+ card = (struct qeth_card *)dev->priv;
+ if (!card)
+ return;
+ card->osn_info.assist_cb = NULL;
+ card->osn_info.data_cb = NULL;
+ return;
+}
+
static void
qeth_delete_mc_addresses(struct qeth_card *card)
{
QETH_DBF_TEXT(trace, 3, "setmcLY3");
return -EOPNOTSUPP;
}
+ if (card->info.type == QETH_CARD_TYPE_OSN) {
+ PRINT_WARN("Setting MAC address on %s is not supported.\n",
+ dev->name);
+ QETH_DBF_TEXT(trace, 3, "setmcOSN");
+ return -EOPNOTSUPP;
+ }
QETH_DBF_TEXT_(trace, 3, "%s", CARD_BUS_ID(card));
QETH_DBF_HEX(trace, 3, addr->sa_data, OSA_ADDR_LEN);
rc = qeth_layer2_send_delmac(card, &card->dev->dev_addr[0]);
qeth_get_hlen(card->info.link_type) + card->options.add_hhlen;
dev->addr_len = OSA_ADDR_LEN;
dev->mtu = card->info.initial_mtu;
-
- SET_ETHTOOL_OPS(dev, &qeth_ethtool_ops);
-
+ if (card->info.type != QETH_CARD_TYPE_OSN)
+ SET_ETHTOOL_OPS(dev, &qeth_ethtool_ops);
SET_MODULE_OWNER(dev);
return 0;
}
QETH_IDX_FUNC_LEVEL_OSAE_ENA_IPAT;
} else {
if (card->info.type == QETH_CARD_TYPE_IQD)
+ /*FIXME:why do we have same values for dis and ena for osae??? */
card->info.func_level =
QETH_IDX_FUNC_LEVEL_IQD_DIS_IPAT;
else
ccw_device_set_online(CARD_WDEV(card));
ccw_device_set_online(CARD_DDEV(card));
}
- rc = qeth_qdio_clear_card(card,card->info.type==QETH_CARD_TYPE_OSAE);
+ rc = qeth_qdio_clear_card(card,card->info.type!=QETH_CARD_TYPE_IQD);
if (rc == -ERESTARTSYS) {
QETH_DBF_TEXT(setup, 2, "break1");
return rc;
card->dev = qeth_get_netdevice(card->info.type,
card->info.link_type);
if (!card->dev){
- qeth_qdio_clear_card(card, card->info.type ==
- QETH_CARD_TYPE_OSAE);
+ qeth_qdio_clear_card(card, card->info.type !=
+ QETH_CARD_TYPE_IQD);
rc = -ENODEV;
QETH_DBF_TEXT_(setup, 2, "6err%d", rc);
goto out;
return rc;
} else
card->lan_online = 1;
+ if (card->info.type==QETH_CARD_TYPE_OSN)
+ goto out;
if (card->options.layer2) {
card->dev->features |=
NETIF_F_HW_VLAN_FILTER |
if (card->read.state == CH_STATE_UP &&
card->write.state == CH_STATE_UP &&
(card->state == CARD_STATE_UP)) {
- if(recovery_mode) {
+ if (recovery_mode &&
+ card->info.type != QETH_CARD_TYPE_OSN) {
qeth_stop(card->dev);
} else {
rtnl_lock();
{
QETH_DBF_TEXT(setup ,2, "startag");
- if(recovery_mode) {
+ if (recovery_mode &&
+ card->info.type != QETH_CARD_TYPE_OSN) {
qeth_open(card->dev);
} else {
rtnl_lock();
static void qeth_make_parameters_consistent(struct qeth_card *card)
{
- if (card->options.layer2) {
- if (card->info.type == QETH_CARD_TYPE_IQD) {
- PRINT_ERR("Device %s does not support " \
- "layer 2 functionality. " \
- "Ignoring layer2 option.\n",CARD_BUS_ID(card));
- }
- IGNORE_PARAM_NEQ(route4.type, NO_ROUTER, NO_ROUTER,
- "Routing options are");
+ if (card->options.layer2 == 0)
+ return;
+ if (card->info.type == QETH_CARD_TYPE_OSN)
+ return;
+ if (card->info.type == QETH_CARD_TYPE_IQD) {
+ PRINT_ERR("Device %s does not support layer 2 functionality." \
+ " Ignoring layer2 option.\n",CARD_BUS_ID(card));
+ card->options.layer2 = 0;
+ return;
+ }
+ IGNORE_PARAM_NEQ(route4.type, NO_ROUTER, NO_ROUTER,
+ "Routing options are");
#ifdef CONFIG_QETH_IPV6
- IGNORE_PARAM_NEQ(route6.type, NO_ROUTER, NO_ROUTER,
- "Routing options are");
+ IGNORE_PARAM_NEQ(route6.type, NO_ROUTER, NO_ROUTER,
+ "Routing options are");
#endif
- IGNORE_PARAM_EQ(checksum_type, HW_CHECKSUMMING,
- QETH_CHECKSUM_DEFAULT,
- "Checksumming options are");
- IGNORE_PARAM_NEQ(broadcast_mode, QETH_TR_BROADCAST_ALLRINGS,
- QETH_TR_BROADCAST_ALLRINGS,
- "Broadcast mode options are");
- IGNORE_PARAM_NEQ(macaddr_mode, QETH_TR_MACADDR_NONCANONICAL,
- QETH_TR_MACADDR_NONCANONICAL,
- "Canonical MAC addr options are");
- IGNORE_PARAM_NEQ(fake_broadcast, 0, 0,
- "Broadcast faking options are");
- IGNORE_PARAM_NEQ(add_hhlen, DEFAULT_ADD_HHLEN,
- DEFAULT_ADD_HHLEN,"Option add_hhlen is");
- IGNORE_PARAM_NEQ(fake_ll, 0, 0,"Option fake_ll is");
- }
+ IGNORE_PARAM_EQ(checksum_type, HW_CHECKSUMMING,
+ QETH_CHECKSUM_DEFAULT,
+ "Checksumming options are");
+ IGNORE_PARAM_NEQ(broadcast_mode, QETH_TR_BROADCAST_ALLRINGS,
+ QETH_TR_BROADCAST_ALLRINGS,
+ "Broadcast mode options are");
+ IGNORE_PARAM_NEQ(macaddr_mode, QETH_TR_MACADDR_NONCANONICAL,
+ QETH_TR_MACADDR_NONCANONICAL,
+ "Canonical MAC addr options are");
+ IGNORE_PARAM_NEQ(fake_broadcast, 0, 0,
+ "Broadcast faking options are");
+ IGNORE_PARAM_NEQ(add_hhlen, DEFAULT_ADD_HHLEN,
+ DEFAULT_ADD_HHLEN,"Option add_hhlen is");
+ IGNORE_PARAM_NEQ(fake_ll, 0, 0,"Option fake_ll is");
}
return -EIO;
}
- if (card->options.layer2)
- qeth_make_parameters_consistent(card);
+ qeth_make_parameters_consistent(card);
if ((rc = qeth_hardsetup_card(card))){
QETH_DBF_TEXT_(setup, 2, "2err%d", rc);
static struct ccw_device_id qeth_ids[] = {
{CCW_DEVICE(0x1731, 0x01), driver_info:QETH_CARD_TYPE_OSAE},
{CCW_DEVICE(0x1731, 0x05), driver_info:QETH_CARD_TYPE_IQD},
+ {CCW_DEVICE(0x1731, 0x06), driver_info:QETH_CARD_TYPE_OSN},
{},
};
MODULE_DEVICE_TABLE(ccw, qeth_ids);
printk("qeth: removed\n");
}
+EXPORT_SYMBOL(qeth_osn_register);
+EXPORT_SYMBOL(qeth_osn_deregister);
+EXPORT_SYMBOL(qeth_osn_assist);
module_init(qeth_init);
module_exit(qeth_exit);
MODULE_AUTHOR("Frank Pavlic <pavlic@de.ibm.com>");
#include <asm/cio.h>
#include "qeth_mpc.h"
-const char *VERSION_QETH_MPC_C = "$Revision: 1.11 $";
+const char *VERSION_QETH_MPC_C = "$Revision: 1.12 $";
unsigned char IDX_ACTIVATE_READ[]={
0x00,0x00,0x80,0x00, 0x00,0x00,0x00,0x00,
sizeof(struct qeth_ipa_cmd)%256,
0x00,
sizeof(struct qeth_ipa_cmd)/256,
- sizeof(struct qeth_ipa_cmd),0x05, 0x77,0x77,0x77,0x77,
+ sizeof(struct qeth_ipa_cmd)%256,
+ 0x05,
+ 0x77,0x77,0x77,0x77,
0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
0x01,0x00,
sizeof(struct qeth_ipa_cmd)/256,
/* IP Assist related definitions */
/*****************************************************************************/
#define IPA_CMD_INITIATOR_HOST 0x00
-#define IPA_CMD_INITIATOR_HYDRA 0x01
+#define IPA_CMD_INITIATOR_OSA 0x01
+#define IPA_CMD_INITIATOR_HOST_REPLY 0x80
+#define IPA_CMD_INITIATOR_OSA_REPLY 0x81
#define IPA_CMD_PRIM_VERSION_NO 0x01
enum qeth_card_types {
QETH_CARD_TYPE_UNKNOWN = 0,
QETH_CARD_TYPE_OSAE = 10,
QETH_CARD_TYPE_IQD = 1234,
+ QETH_CARD_TYPE_OSN = 11,
};
#define QETH_MPC_DIFINFO_LEN_INDICATES_LINK_TYPE 0x18
QETH_LINK_TYPE_FAST_ETH = 0x01,
QETH_LINK_TYPE_HSTR = 0x02,
QETH_LINK_TYPE_GBIT_ETH = 0x03,
+ QETH_LINK_TYPE_OSN = 0x04,
QETH_LINK_TYPE_10GBIT_ETH = 0x10,
QETH_LINK_TYPE_LANE_ETH100 = 0x81,
QETH_LINK_TYPE_LANE_TR = 0x82,
IPA_CMD_DELGMAC = 0x24,
IPA_CMD_SETVLAN = 0x25,
IPA_CMD_DELVLAN = 0x26,
+ IPA_CMD_SETCCID = 0x41,
+ IPA_CMD_DELCCID = 0x42,
+ IPA_CMD_MODCCID = 0x43,
IPA_CMD_SETIP = 0xb1,
IPA_CMD_DELIP = 0xb7,
IPA_CMD_QIPASSIST = 0xb2,
#define QETH_ARP_DATA_SIZE 3968
#define QETH_ARP_CMD_LEN (QETH_ARP_DATA_SIZE + 8)
/* Helper functions */
-#define IS_IPA_REPLY(cmd) (cmd->hdr.initiator == IPA_CMD_INITIATOR_HOST)
-
+#define IS_IPA_REPLY(cmd) ((cmd->hdr.initiator == IPA_CMD_INITIATOR_HOST) || \
+ (cmd->hdr.initiator == IPA_CMD_INITIATOR_OSA_REPLY))
+
/*****************************************************************************/
/* END OF IP Assist related definitions */
/*****************************************************************************/
/* Layer 2 defintions */
#define QETH_PROT_LAYER2 0x08
#define QETH_PROT_TCPIP 0x03
+#define QETH_PROT_OSN2 0x0a
#define QETH_ULP_ENABLE_PROT_TYPE(buffer) (buffer+0x50)
#define QETH_IPA_CMD_PROT_TYPE(buffer) (buffer+0x19)
/*
*
- * linux/drivers/s390/net/qeth_sys.c ($Revision: 1.54 $)
+ * linux/drivers/s390/net/qeth_sys.c ($Revision: 1.55 $)
*
* Linux on zSeries OSA Express and HiperSockets support
* This file contains code related to sysfs.
#include "qeth_mpc.h"
#include "qeth_fs.h"
-const char *VERSION_QETH_SYS_C = "$Revision: 1.54 $";
+const char *VERSION_QETH_SYS_C = "$Revision: 1.55 $";
/*****************************************************************************/
/* */
.attrs = (struct attribute **)qeth_device_attrs,
};
+static struct device_attribute * qeth_osn_device_attrs[] = {
+ &dev_attr_state,
+ &dev_attr_chpid,
+ &dev_attr_if_name,
+ &dev_attr_card_type,
+ &dev_attr_buffer_count,
+ &dev_attr_recover,
+ NULL,
+};
+
+static struct attribute_group qeth_osn_device_attr_group = {
+ .attrs = (struct attribute **)qeth_osn_device_attrs,
+};
#define QETH_DEVICE_ATTR(_id,_name,_mode,_show,_store) \
struct device_attribute dev_attr_##_id = { \
qeth_create_device_attributes(struct device *dev)
{
int ret;
+ struct qeth_card *card = dev->driver_data;
+ if (card->info.type == QETH_CARD_TYPE_OSN)
+ return sysfs_create_group(&dev->kobj,
+ &qeth_osn_device_attr_group);
+
if ((ret = sysfs_create_group(&dev->kobj, &qeth_device_attr_group)))
return ret;
if ((ret = sysfs_create_group(&dev->kobj, &qeth_device_ipato_group))){
void
qeth_remove_device_attributes(struct device *dev)
{
+ struct qeth_card *card = dev->driver_data;
+
+ if (card->info.type == QETH_CARD_TYPE_OSN)
+ return sysfs_remove_group(&dev->kobj,
+ &qeth_osn_device_attr_group);
+
sysfs_remove_group(&dev->kobj, &qeth_device_attr_group);
sysfs_remove_group(&dev->kobj, &qeth_device_ipato_group);
sysfs_remove_group(&dev->kobj, &qeth_device_vipa_group);
volatile u32 rx_gfptr; /* current GIO fifo ptr */
volatile u32 rx_dfptr; /* current device fifo ptr */
u32 _unused1; /* padding */
- volatile u32 rx_reset; /* reset register */
-#define HPC3_ERXRST_CRESET 0x1 /* Reset dma channel and external controller */
-#define HPC3_ERXRST_CLRIRQ 0x2 /* Clear channel interrupt */
-#define HPC3_ERXRST_LBACK 0x4 /* Enable diagnostic loopback mode of Seeq8003 */
-
- volatile u32 rx_dconfig; /* DMA configuration register */
-#define HPC3_ERXDCFG_D1 0x0000f /* Cycles to spend in D1 state for PIO */
-#define HPC3_ERXDCFG_D2 0x000f0 /* Cycles to spend in D2 state for PIO */
-#define HPC3_ERXDCFG_D3 0x00f00 /* Cycles to spend in D3 state for PIO */
-#define HPC3_ERXDCFG_WCTRL 0x01000 /* Enable writes of desc into ex ctrl port */
-#define HPC3_ERXDCFG_FRXDC 0x02000 /* Clear eop stat bits upon rxdc, hw seeq fix */
-#define HPC3_ERXDCFG_FEOP 0x04000 /* Bad packet marker timeout enable */
-#define HPC3_ERXDCFG_FIRQ 0x08000 /* Another bad packet timeout enable */
-#define HPC3_ERXDCFG_PTO 0x30000 /* Programmed timeout value for above two */
-
- volatile u32 rx_pconfig; /* PIO configuration register */
-#define HPC3_ERXPCFG_P1 0x000f /* Cycles to spend in P1 state for PIO */
-#define HPC3_ERXPCFG_P2 0x00f0 /* Cycles to spend in P2 state for PIO */
-#define HPC3_ERXPCFG_P3 0x0f00 /* Cycles to spend in P3 state for PIO */
-#define HPC3_ERXPCFG_TST 0x1000 /* Diagnistic ram test feature bit */
+ volatile u32 reset; /* reset register */
+#define HPC3_ERST_CRESET 0x1 /* Reset dma channel and external controller */
+#define HPC3_ERST_CLRIRQ 0x2 /* Clear channel interrupt */
+#define HPC3_ERST_LBACK 0x4 /* Enable diagnostic loopback mode of Seeq8003 */
+
+ volatile u32 dconfig; /* DMA configuration register */
+#define HPC3_EDCFG_D1 0x0000f /* Cycles to spend in D1 state for PIO */
+#define HPC3_EDCFG_D2 0x000f0 /* Cycles to spend in D2 state for PIO */
+#define HPC3_EDCFG_D3 0x00f00 /* Cycles to spend in D3 state for PIO */
+#define HPC3_EDCFG_WCTRL 0x01000 /* Enable writes of desc into ex ctrl port */
+#define HPC3_EDCFG_FRXDC 0x02000 /* Clear eop stat bits upon rxdc, hw seeq fix */
+#define HPC3_EDCFG_FEOP 0x04000 /* Bad packet marker timeout enable */
+#define HPC3_EDCFG_FIRQ 0x08000 /* Another bad packet timeout enable */
+#define HPC3_EDCFG_PTO 0x30000 /* Programmed timeout value for above two */
+
+ volatile u32 pconfig; /* PIO configuration register */
+#define HPC3_EPCFG_P1 0x000f /* Cycles to spend in P1 state for PIO */
+#define HPC3_EPCFG_P2 0x00f0 /* Cycles to spend in P2 state for PIO */
+#define HPC3_EPCFG_P3 0x0f00 /* Cycles to spend in P3 state for PIO */
+#define HPC3_EPCFG_TST 0x1000 /* Diagnistic ram test feature bit */
u32 _unused2[0x1000/4 - 8]; /* padding */
#include <linux/cycx_x25.h>
#endif
-#define is_digit(ch) (((ch)>=(unsigned)'0'&&(ch)<=(unsigned)'9')?1:0)
-
/* Adapter Data Space.
* This structure is needed because we handle multiple cards, otherwise
* static data would do it.
extern int cycx_poke(struct cycx_hw *hw, u32 addr, void *buf, u32 len);
extern int cycx_exec(void __iomem *addr);
-extern void cycx_inten(struct cycx_hw *hw);
extern void cycx_intr(struct cycx_hw *hw);
#endif /* _CYCX_DRV_H */
/* ported to the Alpha architecture 02/20/96 (just used the HZ macro) */
#define TR_RETRY_INTERVAL (30*HZ) /* 500 on PC = 5 s */
-#define TR_RST_TIME (HZ/20) /* 5 on PC = 50 ms */
-#define TR_BUSY_INTERVAL (HZ/5) /* 5 on PC = 200 ms */
+#define TR_RST_TIME (msecs_to_jiffies(50)) /* 5 on PC = 50 ms */
+#define TR_BUSY_INTERVAL (msecs_to_jiffies(200)) /* 5 on PC = 200 ms */
#define TR_SPIN_INTERVAL (3*HZ) /* 3 seconds before init timeout */
#define TR_ISA 1
#define ARPHRD_IEEE802_TR 800 /* Magic type ident for TR */
#define ARPHRD_IEEE80211 801 /* IEEE 802.11 */
#define ARPHRD_IEEE80211_PRISM 802 /* IEEE 802.11 + Prism2 header */
+#define ARPHRD_IEEE80211_RADIOTAP 803 /* IEEE 802.11 + radiotap header */
#define ARPHRD_VOID 0xFFFF /* Void type, nothing is known */
#define ARPHRD_NONE 0xFFFE /* zero header length */
extern int mii_nway_restart (struct mii_if_info *mii);
extern int mii_ethtool_gset(struct mii_if_info *mii, struct ethtool_cmd *ecmd);
extern int mii_ethtool_sset(struct mii_if_info *mii, struct ethtool_cmd *ecmd);
+extern int mii_check_gmii_support(struct mii_if_info *mii);
extern void mii_check_link (struct mii_if_info *mii);
extern unsigned int mii_check_media (struct mii_if_info *mii,
unsigned int ok_to_print,
static inline void netif_poll_disable(struct net_device *dev)
{
- while (test_and_set_bit(__LINK_STATE_RX_SCHED, &dev->state)) {
+ while (test_and_set_bit(__LINK_STATE_RX_SCHED, &dev->state))
/* No hurry. */
- current->state = TASK_INTERRUPTIBLE;
- schedule_timeout(1);
- }
+ schedule_timeout_interruptible(1);
}
static inline void netif_poll_enable(struct net_device *dev)
extern int sdla_setup (sdlahw_t* hw, void* sfm, unsigned len);
extern int sdla_down (sdlahw_t* hw);
-extern int sdla_inten (sdlahw_t* hw);
-extern int sdla_intde (sdlahw_t* hw);
-extern int sdla_intack (sdlahw_t* hw);
extern void S514_intack (sdlahw_t* hw, u32 int_status);
extern void read_S514_int_stat (sdlahw_t* hw, u32* int_status);
-extern int sdla_intr (sdlahw_t* hw);
extern int sdla_mapmem (sdlahw_t* hw, unsigned long addr);
extern int sdla_peek (sdlahw_t* hw, unsigned long addr, void* buf,
unsigned len);
#include <linux/tty_driver.h>
#include <linux/tty_flip.h>
-
-#define is_digit(ch) (((ch)>=(unsigned)'0'&&(ch)<=(unsigned)'9')?1:0)
-#define is_alpha(ch) ((((ch)>=(unsigned)'a'&&(ch)<=(unsigned)'z')||\
- ((ch)>=(unsigned)'A'&&(ch)<=(unsigned)'Z'))?1:0)
-#define is_hex_digit(ch) ((((ch)>=(unsigned)'0'&&(ch)<=(unsigned)'9')||\
- ((ch)>=(unsigned)'a'&&(ch)<=(unsigned)'f')||\
- ((ch)>=(unsigned)'A'&&(ch)<=(unsigned)'F'))?1:0)
-
-
/****** Data Structures *****************************************************/
/* Adapter Data Space.
*
* Adaption to a generic IEEE 802.11 stack by James Ketrenos
* <jketreno@linux.intel.com>
- * Copyright (c) 2004, Intel Corporation
+ * Copyright (c) 2004-2005, Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation. See README and COPYING for
* more details.
+ *
+ * API Version History
+ * 1.0.x -- Initial version
+ * 1.1.x -- Added radiotap, QoS, TIM, ieee80211_geo APIs,
+ * various structure changes, and crypto API init method
*/
#ifndef IEEE80211_H
#define IEEE80211_H
-#include <linux/if_ether.h> /* ETH_ALEN */
-#include <linux/kernel.h> /* ARRAY_SIZE */
+#include <linux/if_ether.h> /* ETH_ALEN */
+#include <linux/kernel.h> /* ARRAY_SIZE */
#include <linux/wireless.h>
+#define IEEE80211_VERSION "git-1.1.5"
+
#define IEEE80211_DATA_LEN 2304
/* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
6.2.1.1.2.
represents the 2304 bytes of real data, plus a possible 8 bytes of
WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */
-
-#define IEEE80211_HLEN 30
-#define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN)
-
-struct ieee80211_hdr {
- __le16 frame_ctl;
- __le16 duration_id;
- u8 addr1[ETH_ALEN];
- u8 addr2[ETH_ALEN];
- u8 addr3[ETH_ALEN];
- __le16 seq_ctl;
- u8 addr4[ETH_ALEN];
-} __attribute__ ((packed));
-
-struct ieee80211_hdr_3addr {
- __le16 frame_ctl;
- __le16 duration_id;
- u8 addr1[ETH_ALEN];
- u8 addr2[ETH_ALEN];
- u8 addr3[ETH_ALEN];
- __le16 seq_ctl;
-} __attribute__ ((packed));
-
#define IEEE80211_1ADDR_LEN 10
#define IEEE80211_2ADDR_LEN 16
#define IEEE80211_3ADDR_LEN 24
#define IEEE80211_4ADDR_LEN 30
#define IEEE80211_FCS_LEN 4
+#define IEEE80211_HLEN (IEEE80211_4ADDR_LEN)
+#define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN)
#define MIN_FRAG_THRESHOLD 256U
#define MAX_FRAG_THRESHOLD 2346U
#define IEEE80211_STYPE_CFACK 0x0050
#define IEEE80211_STYPE_CFPOLL 0x0060
#define IEEE80211_STYPE_CFACKPOLL 0x0070
+#define IEEE80211_STYPE_QOS_DATA 0x0080
#define IEEE80211_SCTL_FRAG 0x000F
#define IEEE80211_SCTL_SEQ 0xFFF0
-
/* debug macros */
#ifdef CONFIG_IEEE80211_DEBUG
in_interrupt() ? 'I' : 'U', __FUNCTION__ , ## args); } while (0)
#else
#define IEEE80211_DEBUG(level, fmt, args...) do {} while (0)
-#endif /* CONFIG_IEEE80211_DEBUG */
-
+#endif /* CONFIG_IEEE80211_DEBUG */
/* debug macros not dependent on CONFIG_IEEE80211_DEBUG */
* messages. It should never be used for passing essid to user space. */
const char *escape_essid(const char *essid, u8 essid_len);
-
/*
* To use the debug system:
*
#define IEEE80211_DL_TX (1<<8)
#define IEEE80211_DL_RX (1<<9)
+#define IEEE80211_DL_QOS (1<<31)
#define IEEE80211_ERROR(f, a...) printk(KERN_ERR "ieee80211: " f, ## a)
#define IEEE80211_WARNING(f, a...) printk(KERN_WARNING "ieee80211: " f, ## a)
#define IEEE80211_DEBUG_DROP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_DROP, f, ## a)
#define IEEE80211_DEBUG_TX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_TX, f, ## a)
#define IEEE80211_DEBUG_RX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_RX, f, ## a)
+#define IEEE80211_DEBUG_QOS(f, a...) IEEE80211_DEBUG(IEEE80211_DL_QOS, f, ## a)
#include <linux/netdevice.h>
#include <linux/wireless.h>
-#include <linux/if_arp.h> /* ARPHRD_ETHER */
+#include <linux/if_arp.h> /* ARPHRD_ETHER */
#ifndef WIRELESS_SPY
#define WIRELESS_SPY /* enable iwspy support */
#include <net/iw_handler.h> /* new driver API */
#ifndef ETH_P_PAE
-#define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
-#endif /* ETH_P_PAE */
+#define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
+#endif /* ETH_P_PAE */
-#define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */
+#define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */
#ifndef ETH_P_80211_RAW
#define ETH_P_80211_RAW (ETH_P_ECONET + 1)
struct ieee80211_snap_hdr {
- u8 dsap; /* always 0xAA */
- u8 ssap; /* always 0xAA */
- u8 ctrl; /* always 0x03 */
- u8 oui[P80211_OUI_LEN]; /* organizational universal id */
+ u8 dsap; /* always 0xAA */
+ u8 ssap; /* always 0xAA */
+ u8 ctrl; /* always 0x03 */
+ u8 oui[P80211_OUI_LEN]; /* organizational universal id */
} __attribute__ ((packed));
#define WLAN_CAPABILITY_PBCC (1<<6)
#define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
#define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
+#define WLAN_CAPABILITY_QOS (1<<9)
#define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
-#define WLAN_CAPABILITY_OSSS_OFDM (1<<13)
+#define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
/* Status codes */
enum ieee80211_statuscode {
WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
};
-
#define IEEE80211_STATMASK_SIGNAL (1<<0)
#define IEEE80211_STATMASK_RSSI (1<<1)
#define IEEE80211_STATMASK_NOISE (1<<2)
#define IEEE80211_STATMASK_RATE (1<<3)
#define IEEE80211_STATMASK_WEMASK 0x7
-
#define IEEE80211_CCK_MODULATION (1<<0)
#define IEEE80211_OFDM_MODULATION (1<<1)
#define IEEE80211_NUM_CCK_RATES 4
#define IEEE80211_OFDM_SHIFT_MASK_A 4
-
-
-
/* NOTE: This data is for statistical purposes; not all hardware provides this
* information for frames received. Not setting these will not cause
* any adverse affects. */
s8 rssi;
u8 signal;
u8 noise;
- u16 rate; /* in 100 kbps */
+ u16 rate; /* in 100 kbps */
u8 received_channel;
u8 control;
u8 mask;
#include "ieee80211_crypt.h"
-#define SEC_KEY_1 (1<<0)
-#define SEC_KEY_2 (1<<1)
-#define SEC_KEY_3 (1<<2)
-#define SEC_KEY_4 (1<<3)
-#define SEC_ACTIVE_KEY (1<<4)
-#define SEC_AUTH_MODE (1<<5)
-#define SEC_UNICAST_GROUP (1<<6)
-#define SEC_LEVEL (1<<7)
-#define SEC_ENABLED (1<<8)
-
-#define SEC_LEVEL_0 0 /* None */
-#define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */
-#define SEC_LEVEL_2 2 /* Level 1 + TKIP */
-#define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
-#define SEC_LEVEL_3 4 /* Level 2 + CCMP */
-
-#define WEP_KEYS 4
-#define WEP_KEY_LEN 13
+#define SEC_KEY_1 (1<<0)
+#define SEC_KEY_2 (1<<1)
+#define SEC_KEY_3 (1<<2)
+#define SEC_KEY_4 (1<<3)
+#define SEC_ACTIVE_KEY (1<<4)
+#define SEC_AUTH_MODE (1<<5)
+#define SEC_UNICAST_GROUP (1<<6)
+#define SEC_LEVEL (1<<7)
+#define SEC_ENABLED (1<<8)
+#define SEC_ENCRYPT (1<<9)
+
+#define SEC_LEVEL_0 0 /* None */
+#define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */
+#define SEC_LEVEL_2 2 /* Level 1 + TKIP */
+#define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
+#define SEC_LEVEL_3 4 /* Level 2 + CCMP */
+
+#define SEC_ALG_NONE 0
+#define SEC_ALG_WEP 1
+#define SEC_ALG_TKIP 2
+#define SEC_ALG_CCMP 3
+
+#define WEP_KEYS 4
+#define WEP_KEY_LEN 13
+#define SCM_KEY_LEN 32
+#define SCM_TEMPORAL_KEY_LENGTH 16
struct ieee80211_security {
u16 active_key:2,
- enabled:1,
- auth_mode:2,
- auth_algo:4,
- unicast_uses_group:1;
+ enabled:1,
+ auth_mode:2, auth_algo:4, unicast_uses_group:1, encrypt:1;
+ u8 encode_alg[WEP_KEYS];
u8 key_sizes[WEP_KEYS];
- u8 keys[WEP_KEYS][WEP_KEY_LEN];
+ u8 keys[WEP_KEYS][SCM_KEY_LEN];
u8 level;
u16 flags;
} __attribute__ ((packed));
-
/*
802.11 data frame from AP
MFIE_TYPE_RATES = 1,
MFIE_TYPE_FH_SET = 2,
MFIE_TYPE_DS_SET = 3,
- MFIE_TYPE_CF_SET = 4,
+ MFIE_TYPE_CF_SET = 4,
MFIE_TYPE_TIM = 5,
MFIE_TYPE_IBSS_SET = 6,
MFIE_TYPE_COUNTRY = 7,
MFIE_TYPE_RSN = 48,
MFIE_TYPE_RATES_EX = 50,
MFIE_TYPE_GENERIC = 221,
+ MFIE_TYPE_QOS_PARAMETER = 222,
};
-struct ieee80211_info_element_hdr {
- u8 id;
- u8 len;
+/* Minimal header; can be used for passing 802.11 frames with sufficient
+ * information to determine what type of underlying data type is actually
+ * stored in the data. */
+struct ieee80211_hdr {
+ __le16 frame_ctl;
+ __le16 duration_id;
+ u8 payload[0];
+} __attribute__ ((packed));
+
+struct ieee80211_hdr_1addr {
+ __le16 frame_ctl;
+ __le16 duration_id;
+ u8 addr1[ETH_ALEN];
+ u8 payload[0];
+} __attribute__ ((packed));
+
+struct ieee80211_hdr_2addr {
+ __le16 frame_ctl;
+ __le16 duration_id;
+ u8 addr1[ETH_ALEN];
+ u8 addr2[ETH_ALEN];
+ u8 payload[0];
+} __attribute__ ((packed));
+
+struct ieee80211_hdr_3addr {
+ __le16 frame_ctl;
+ __le16 duration_id;
+ u8 addr1[ETH_ALEN];
+ u8 addr2[ETH_ALEN];
+ u8 addr3[ETH_ALEN];
+ __le16 seq_ctl;
+ u8 payload[0];
+} __attribute__ ((packed));
+
+struct ieee80211_hdr_4addr {
+ __le16 frame_ctl;
+ __le16 duration_id;
+ u8 addr1[ETH_ALEN];
+ u8 addr2[ETH_ALEN];
+ u8 addr3[ETH_ALEN];
+ __le16 seq_ctl;
+ u8 addr4[ETH_ALEN];
+ u8 payload[0];
+} __attribute__ ((packed));
+
+struct ieee80211_hdr_3addrqos {
+ __le16 frame_ctl;
+ __le16 duration_id;
+ u8 addr1[ETH_ALEN];
+ u8 addr2[ETH_ALEN];
+ u8 addr3[ETH_ALEN];
+ __le16 seq_ctl;
+ u8 payload[0];
+ __le16 qos_ctl;
+} __attribute__ ((packed));
+
+struct ieee80211_hdr_4addrqos {
+ __le16 frame_ctl;
+ __le16 duration_id;
+ u8 addr1[ETH_ALEN];
+ u8 addr2[ETH_ALEN];
+ u8 addr3[ETH_ALEN];
+ __le16 seq_ctl;
+ u8 addr4[ETH_ALEN];
+ u8 payload[0];
+ __le16 qos_ctl;
} __attribute__ ((packed));
struct ieee80211_info_element {
u16 status;
*/
-struct ieee80211_authentication {
+struct ieee80211_auth {
struct ieee80211_hdr_3addr header;
__le16 algorithm;
__le16 transaction;
__le16 status;
- struct ieee80211_info_element info_element;
+ /* challenge */
+ struct ieee80211_info_element info_element[0];
} __attribute__ ((packed));
+struct ieee80211_disassoc {
+ struct ieee80211_hdr_3addr header;
+ __le16 reason;
+} __attribute__ ((packed));
+
+/* Alias deauth for disassoc */
+#define ieee80211_deauth ieee80211_disassoc
+
+struct ieee80211_probe_request {
+ struct ieee80211_hdr_3addr header;
+ /* SSID, supported rates */
+ struct ieee80211_info_element info_element[0];
+} __attribute__ ((packed));
struct ieee80211_probe_response {
struct ieee80211_hdr_3addr header;
u32 time_stamp[2];
__le16 beacon_interval;
__le16 capability;
- struct ieee80211_info_element info_element;
+ /* SSID, supported rates, FH params, DS params,
+ * CF params, IBSS params, TIM (if beacon), RSN */
+ struct ieee80211_info_element info_element[0];
} __attribute__ ((packed));
-struct ieee80211_assoc_request_frame {
+/* Alias beacon for probe_response */
+#define ieee80211_beacon ieee80211_probe_response
+
+struct ieee80211_assoc_request {
+ struct ieee80211_hdr_3addr header;
+ __le16 capability;
+ __le16 listen_interval;
+ /* SSID, supported rates, RSN */
+ struct ieee80211_info_element info_element[0];
+} __attribute__ ((packed));
+
+struct ieee80211_reassoc_request {
+ struct ieee80211_hdr_3addr header;
__le16 capability;
__le16 listen_interval;
u8 current_ap[ETH_ALEN];
- struct ieee80211_info_element info_element;
+ struct ieee80211_info_element info_element[0];
} __attribute__ ((packed));
-struct ieee80211_assoc_response_frame {
+struct ieee80211_assoc_response {
struct ieee80211_hdr_3addr header;
__le16 capability;
__le16 status;
__le16 aid;
- struct ieee80211_info_element info_element; /* supported rates */
+ /* supported rates */
+ struct ieee80211_info_element info_element[0];
} __attribute__ ((packed));
-
struct ieee80211_txb {
u8 nr_frags;
u8 encrypted;
- u16 reserved;
- u16 frag_size;
- u16 payload_size;
+ u8 rts_included;
+ u8 reserved;
+ __le16 frag_size;
+ __le16 payload_size;
struct sk_buff *fragments[0];
};
-
/* SWEEP TABLE ENTRIES NUMBER */
#define MAX_SWEEP_TAB_ENTRIES 42
#define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7
#define MAX_WPA_IE_LEN 64
-#define NETWORK_EMPTY_ESSID (1<<0)
-#define NETWORK_HAS_OFDM (1<<1)
-#define NETWORK_HAS_CCK (1<<2)
+#define NETWORK_EMPTY_ESSID (1<<0)
+#define NETWORK_HAS_OFDM (1<<1)
+#define NETWORK_HAS_CCK (1<<2)
+
+/* QoS structure */
+#define NETWORK_HAS_QOS_PARAMETERS (1<<3)
+#define NETWORK_HAS_QOS_INFORMATION (1<<4)
+#define NETWORK_HAS_QOS_MASK (NETWORK_HAS_QOS_PARAMETERS | NETWORK_HAS_QOS_INFORMATION)
+
+#define QOS_QUEUE_NUM 4
+#define QOS_OUI_LEN 3
+#define QOS_OUI_TYPE 2
+#define QOS_ELEMENT_ID 221
+#define QOS_OUI_INFO_SUB_TYPE 0
+#define QOS_OUI_PARAM_SUB_TYPE 1
+#define QOS_VERSION_1 1
+#define QOS_AIFSN_MIN_VALUE 2
+
+struct ieee80211_qos_information_element {
+ u8 elementID;
+ u8 length;
+ u8 qui[QOS_OUI_LEN];
+ u8 qui_type;
+ u8 qui_subtype;
+ u8 version;
+ u8 ac_info;
+} __attribute__ ((packed));
+
+struct ieee80211_qos_ac_parameter {
+ u8 aci_aifsn;
+ u8 ecw_min_max;
+ __le16 tx_op_limit;
+} __attribute__ ((packed));
+
+struct ieee80211_qos_parameter_info {
+ struct ieee80211_qos_information_element info_element;
+ u8 reserved;
+ struct ieee80211_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM];
+} __attribute__ ((packed));
+
+struct ieee80211_qos_parameters {
+ __le16 cw_min[QOS_QUEUE_NUM];
+ __le16 cw_max[QOS_QUEUE_NUM];
+ u8 aifs[QOS_QUEUE_NUM];
+ u8 flag[QOS_QUEUE_NUM];
+ __le16 tx_op_limit[QOS_QUEUE_NUM];
+} __attribute__ ((packed));
+
+struct ieee80211_qos_data {
+ struct ieee80211_qos_parameters parameters;
+ int active;
+ int supported;
+ u8 param_count;
+ u8 old_param_count;
+};
+
+struct ieee80211_tim_parameters {
+ u8 tim_count;
+ u8 tim_period;
+} __attribute__ ((packed));
+
+/*******************************************************/
struct ieee80211_network {
/* These entries are used to identify a unique network */
u8 ssid[IW_ESSID_MAX_SIZE + 1];
u8 ssid_len;
+ struct ieee80211_qos_data qos_data;
+
/* These are network statistics */
struct ieee80211_rx_stats stats;
u16 capability;
u16 beacon_interval;
u16 listen_interval;
u16 atim_window;
+ u8 erp_value;
u8 wpa_ie[MAX_WPA_IE_LEN];
size_t wpa_ie_len;
u8 rsn_ie[MAX_WPA_IE_LEN];
size_t rsn_ie_len;
+ struct ieee80211_tim_parameters tim;
struct list_head list;
};
#define DEFAULT_MAX_SCAN_AGE (15 * HZ)
#define DEFAULT_FTS 2346
-
#define CFG_IEEE80211_RESERVE_FCS (1<<0)
#define CFG_IEEE80211_COMPUTE_FCS (1<<1)
+#define CFG_IEEE80211_RTS (1<<2)
+
+#define IEEE80211_24GHZ_MIN_CHANNEL 1
+#define IEEE80211_24GHZ_MAX_CHANNEL 14
+#define IEEE80211_24GHZ_CHANNELS 14
+
+#define IEEE80211_52GHZ_MIN_CHANNEL 36
+#define IEEE80211_52GHZ_MAX_CHANNEL 165
+#define IEEE80211_52GHZ_CHANNELS 32
+
+enum {
+ IEEE80211_CH_PASSIVE_ONLY = (1 << 0),
+ IEEE80211_CH_B_ONLY = (1 << 2),
+ IEEE80211_CH_NO_IBSS = (1 << 3),
+ IEEE80211_CH_UNIFORM_SPREADING = (1 << 4),
+ IEEE80211_CH_RADAR_DETECT = (1 << 5),
+ IEEE80211_CH_INVALID = (1 << 6),
+};
+
+struct ieee80211_channel {
+ u32 freq;
+ u8 channel;
+ u8 flags;
+ u8 max_power;
+};
+
+struct ieee80211_geo {
+ u8 name[4];
+ u8 bg_channels;
+ u8 a_channels;
+ struct ieee80211_channel bg[IEEE80211_24GHZ_CHANNELS];
+ struct ieee80211_channel a[IEEE80211_52GHZ_CHANNELS];
+};
struct ieee80211_device {
struct net_device *dev;
+ struct ieee80211_security sec;
/* Bookkeeping structures */
struct net_device_stats stats;
struct ieee80211_stats ieee_stats;
+ struct ieee80211_geo geo;
+
/* Probe / Beacon management */
struct list_head network_free_list;
struct list_head network_list;
int scans;
int scan_age;
- int iw_mode; /* operating mode (IW_MODE_*) */
+ int iw_mode; /* operating mode (IW_MODE_*) */
+ struct iw_spy_data spy_data; /* iwspy support */
spinlock_t lock;
- int tx_headroom; /* Set to size of any additional room needed at front
- * of allocated Tx SKBs */
+ int tx_headroom; /* Set to size of any additional room needed at front
+ * of allocated Tx SKBs */
u32 config;
/* WEP and other encryption related settings at the device level */
- int open_wep; /* Set to 1 to allow unencrypted frames */
+ int open_wep; /* Set to 1 to allow unencrypted frames */
- int reset_on_keychange; /* Set to 1 if the HW needs to be reset on
+ int reset_on_keychange; /* Set to 1 if the HW needs to be reset on
* WEP key changes */
/* If the host performs {en,de}cryption, then set to 1 */
int host_encrypt;
+ int host_encrypt_msdu;
int host_decrypt;
- int ieee802_1x; /* is IEEE 802.1X used */
+ /* host performs multicast decryption */
+ int host_mc_decrypt;
+
+ int host_open_frag;
+ int host_build_iv;
+ int ieee802_1x; /* is IEEE 802.1X used */
/* WPA data */
int wpa_enabled;
int drop_unencrypted;
- int tkip_countermeasures;
int privacy_invoked;
size_t wpa_ie_len;
u8 *wpa_ie;
struct list_head crypt_deinit_list;
struct ieee80211_crypt_data *crypt[WEP_KEYS];
- int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */
+ int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */
struct timer_list crypt_deinit_timer;
+ int crypt_quiesced;
- int bcrx_sta_key; /* use individual keys to override default keys even
- * with RX of broad/multicast frames */
+ int bcrx_sta_key; /* use individual keys to override default keys even
+ * with RX of broad/multicast frames */
/* Fragmentation structures */
struct ieee80211_frag_entry frag_cache[IEEE80211_FRAG_CACHE_LEN];
unsigned int frag_next_idx;
- u16 fts; /* Fragmentation Threshold */
+ u16 fts; /* Fragmentation Threshold */
+ u16 rts; /* RTS threshold */
/* Association info */
u8 bssid[ETH_ALEN];
enum ieee80211_state state;
- int mode; /* A, B, G */
- int modulation; /* CCK, OFDM */
- int freq_band; /* 2.4Ghz, 5.2Ghz, Mixed */
- int abg_ture; /* ABG flag */
+ int mode; /* A, B, G */
+ int modulation; /* CCK, OFDM */
+ int freq_band; /* 2.4Ghz, 5.2Ghz, Mixed */
+ int abg_true; /* ABG flag */
+
+ int perfect_rssi;
+ int worst_rssi;
/* Callback functions */
- void (*set_security)(struct net_device *dev,
- struct ieee80211_security *sec);
- int (*hard_start_xmit)(struct ieee80211_txb *txb,
- struct net_device *dev);
- int (*reset_port)(struct net_device *dev);
+ void (*set_security) (struct net_device * dev,
+ struct ieee80211_security * sec);
+ int (*hard_start_xmit) (struct ieee80211_txb * txb,
+ struct net_device * dev, int pri);
+ int (*reset_port) (struct net_device * dev);
+ int (*is_queue_full) (struct net_device * dev, int pri);
+
+ int (*handle_management) (struct net_device * dev,
+ struct ieee80211_network * network, u16 type);
+
+ /* Typical STA methods */
+ int (*handle_auth) (struct net_device * dev,
+ struct ieee80211_auth * auth);
+ int (*handle_deauth) (struct net_device * dev,
+ struct ieee80211_auth * auth);
+ int (*handle_disassoc) (struct net_device * dev,
+ struct ieee80211_disassoc * assoc);
+ int (*handle_beacon) (struct net_device * dev,
+ struct ieee80211_beacon * beacon,
+ struct ieee80211_network * network);
+ int (*handle_probe_response) (struct net_device * dev,
+ struct ieee80211_probe_response * resp,
+ struct ieee80211_network * network);
+ int (*handle_probe_request) (struct net_device * dev,
+ struct ieee80211_probe_request * req,
+ struct ieee80211_rx_stats * stats);
+ int (*handle_assoc_response) (struct net_device * dev,
+ struct ieee80211_assoc_response * resp,
+ struct ieee80211_network * network);
+
+ /* Typical AP methods */
+ int (*handle_assoc_request) (struct net_device * dev);
+ int (*handle_reassoc_request) (struct net_device * dev,
+ struct ieee80211_reassoc_request * req);
/* This must be the last item so that it points to the data
* allocated beyond this structure by alloc_ieee80211 */
#define IEEE_G (1<<2)
#define IEEE_MODE_MASK (IEEE_A|IEEE_B|IEEE_G)
-extern inline void *ieee80211_priv(struct net_device *dev)
+static inline void *ieee80211_priv(struct net_device *dev)
{
return ((struct ieee80211_device *)netdev_priv(dev))->priv;
}
-extern inline int ieee80211_is_empty_essid(const char *essid, int essid_len)
+static inline int ieee80211_is_empty_essid(const char *essid, int essid_len)
{
/* Single white space is for Linksys APs */
if (essid_len == 1 && essid[0] == ' ')
return 1;
}
-extern inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, int mode)
+static inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee,
+ int mode)
{
/*
* It is possible for both access points and our device to support
return 0;
}
-extern inline int ieee80211_get_hdrlen(u16 fc)
+static inline int ieee80211_get_hdrlen(u16 fc)
{
int hdrlen = IEEE80211_3ADDR_LEN;
+ u16 stype = WLAN_FC_GET_STYPE(fc);
switch (WLAN_FC_GET_TYPE(fc)) {
case IEEE80211_FTYPE_DATA:
if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS))
hdrlen = IEEE80211_4ADDR_LEN;
+ if (stype & IEEE80211_STYPE_QOS_DATA)
+ hdrlen += 2;
break;
case IEEE80211_FTYPE_CTL:
switch (WLAN_FC_GET_STYPE(fc)) {
return hdrlen;
}
+static inline u8 *ieee80211_get_payload(struct ieee80211_hdr *hdr)
+{
+ switch (ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) {
+ case IEEE80211_1ADDR_LEN:
+ return ((struct ieee80211_hdr_1addr *)hdr)->payload;
+ case IEEE80211_2ADDR_LEN:
+ return ((struct ieee80211_hdr_2addr *)hdr)->payload;
+ case IEEE80211_3ADDR_LEN:
+ return ((struct ieee80211_hdr_3addr *)hdr)->payload;
+ case IEEE80211_4ADDR_LEN:
+ return ((struct ieee80211_hdr_4addr *)hdr)->payload;
+ }
+
+}
+
+static inline int ieee80211_is_ofdm_rate(u8 rate)
+{
+ switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
+ case IEEE80211_OFDM_RATE_6MB:
+ case IEEE80211_OFDM_RATE_9MB:
+ case IEEE80211_OFDM_RATE_12MB:
+ case IEEE80211_OFDM_RATE_18MB:
+ case IEEE80211_OFDM_RATE_24MB:
+ case IEEE80211_OFDM_RATE_36MB:
+ case IEEE80211_OFDM_RATE_48MB:
+ case IEEE80211_OFDM_RATE_54MB:
+ return 1;
+ }
+ return 0;
+}
+static inline int ieee80211_is_cck_rate(u8 rate)
+{
+ switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
+ case IEEE80211_CCK_RATE_1MB:
+ case IEEE80211_CCK_RATE_2MB:
+ case IEEE80211_CCK_RATE_5MB:
+ case IEEE80211_CCK_RATE_11MB:
+ return 1;
+ }
+ return 0;
+}
/* ieee80211.c */
extern void free_ieee80211(struct net_device *dev);
extern int ieee80211_set_encryption(struct ieee80211_device *ieee);
/* ieee80211_tx.c */
-extern int ieee80211_xmit(struct sk_buff *skb,
- struct net_device *dev);
+extern int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev);
extern void ieee80211_txb_free(struct ieee80211_txb *);
-
+extern int ieee80211_tx_frame(struct ieee80211_device *ieee,
+ struct ieee80211_hdr *frame, int len);
/* ieee80211_rx.c */
extern int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
struct ieee80211_rx_stats *rx_stats);
extern void ieee80211_rx_mgt(struct ieee80211_device *ieee,
- struct ieee80211_hdr *header,
+ struct ieee80211_hdr_4addr *header,
struct ieee80211_rx_stats *stats);
+/* ieee80211_geo.c */
+extern const struct ieee80211_geo *ieee80211_get_geo(struct ieee80211_device
+ *ieee);
+extern int ieee80211_set_geo(struct ieee80211_device *ieee,
+ const struct ieee80211_geo *geo);
+
+extern int ieee80211_is_valid_channel(struct ieee80211_device *ieee,
+ u8 channel);
+extern int ieee80211_channel_to_index(struct ieee80211_device *ieee,
+ u8 channel);
+extern u8 ieee80211_freq_to_channel(struct ieee80211_device *ieee, u32 freq);
+
/* ieee80211_wx.c */
extern int ieee80211_wx_get_scan(struct ieee80211_device *ieee,
struct iw_request_info *info,
extern int ieee80211_wx_get_encode(struct ieee80211_device *ieee,
struct iw_request_info *info,
union iwreq_data *wrqu, char *key);
-
-
-extern inline void ieee80211_increment_scans(struct ieee80211_device *ieee)
+extern int ieee80211_wx_set_encodeext(struct ieee80211_device *ieee,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra);
+extern int ieee80211_wx_get_encodeext(struct ieee80211_device *ieee,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra);
+
+static inline void ieee80211_increment_scans(struct ieee80211_device *ieee)
{
ieee->scans++;
}
-extern inline int ieee80211_get_scans(struct ieee80211_device *ieee)
+static inline int ieee80211_get_scans(struct ieee80211_device *ieee)
{
return ieee->scans;
}
-
-#endif /* IEEE80211_H */
+#endif /* IEEE80211_H */
#include <linux/skbuff.h>
+enum {
+ IEEE80211_CRYPTO_TKIP_COUNTERMEASURES = (1 << 0),
+};
+
struct ieee80211_crypto_ops {
const char *name;
/* init new crypto context (e.g., allocate private data space,
* select IV, etc.); returns NULL on failure or pointer to allocated
* private data on success */
- void * (*init)(int keyidx);
+ void *(*init) (int keyidx);
/* deinitialize crypto context and free allocated private data */
- void (*deinit)(void *priv);
+ void (*deinit) (void *priv);
+
+ int (*build_iv) (struct sk_buff * skb, int hdr_len, void *priv);
/* encrypt/decrypt return < 0 on error or >= 0 on success. The return
* value from decrypt_mpdu is passed as the keyidx value for
* encryption; if not, error will be returned; these functions are
* called for all MPDUs (i.e., fragments).
*/
- int (*encrypt_mpdu)(struct sk_buff *skb, int hdr_len, void *priv);
- int (*decrypt_mpdu)(struct sk_buff *skb, int hdr_len, void *priv);
+ int (*encrypt_mpdu) (struct sk_buff * skb, int hdr_len, void *priv);
+ int (*decrypt_mpdu) (struct sk_buff * skb, int hdr_len, void *priv);
/* These functions are called for full MSDUs, i.e. full frames.
* These can be NULL if full MSDU operations are not needed. */
- int (*encrypt_msdu)(struct sk_buff *skb, int hdr_len, void *priv);
- int (*decrypt_msdu)(struct sk_buff *skb, int keyidx, int hdr_len,
- void *priv);
+ int (*encrypt_msdu) (struct sk_buff * skb, int hdr_len, void *priv);
+ int (*decrypt_msdu) (struct sk_buff * skb, int keyidx, int hdr_len,
+ void *priv);
- int (*set_key)(void *key, int len, u8 *seq, void *priv);
- int (*get_key)(void *key, int len, u8 *seq, void *priv);
+ int (*set_key) (void *key, int len, u8 * seq, void *priv);
+ int (*get_key) (void *key, int len, u8 * seq, void *priv);
/* procfs handler for printing out key information and possible
* statistics */
- char * (*print_stats)(char *p, void *priv);
+ char *(*print_stats) (char *p, void *priv);
+
+ /* Crypto specific flag get/set for configuration settings */
+ unsigned long (*get_flags) (void *priv);
+ unsigned long (*set_flags) (unsigned long flags, void *priv);
/* maximum number of bytes added by encryption; encrypt buf is
* allocated with extra_prefix_len bytes, copy of in_buf, and
* extra_postfix_len; encrypt need not use all this space, but
* the result must start at the beginning of the buffer and correct
* length must be returned */
- int extra_prefix_len, extra_postfix_len;
+ int extra_mpdu_prefix_len, extra_mpdu_postfix_len;
+ int extra_msdu_prefix_len, extra_msdu_postfix_len;
struct module *owner;
};
struct ieee80211_crypt_data {
- struct list_head list; /* delayed deletion list */
+ struct list_head list; /* delayed deletion list */
struct ieee80211_crypto_ops *ops;
void *priv;
atomic_t refcnt;
int ieee80211_register_crypto_ops(struct ieee80211_crypto_ops *ops);
int ieee80211_unregister_crypto_ops(struct ieee80211_crypto_ops *ops);
-struct ieee80211_crypto_ops * ieee80211_get_crypto_ops(const char *name);
+struct ieee80211_crypto_ops *ieee80211_get_crypto_ops(const char *name);
void ieee80211_crypt_deinit_entries(struct ieee80211_device *, int);
void ieee80211_crypt_deinit_handler(unsigned long);
void ieee80211_crypt_delayed_deinit(struct ieee80211_device *ieee,
struct ieee80211_crypt_data **crypt);
+void ieee80211_crypt_quiescing(struct ieee80211_device *ieee);
#endif
--- /dev/null
+/* $FreeBSD: src/sys/net80211/ieee80211_radiotap.h,v 1.5 2005/01/22 20:12:05 sam Exp $ */
+/* $NetBSD: ieee80211_radiotap.h,v 1.11 2005/06/22 06:16:02 dyoung Exp $ */
+
+/*-
+ * Copyright (c) 2003, 2004 David Young. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. The name of David Young may not be used to endorse or promote
+ * products derived from this software without specific prior
+ * written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY DAVID YOUNG ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL DAVID
+ * YOUNG BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+ * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
+ * OF SUCH DAMAGE.
+ */
+
+/*
+ * Modifications to fit into the linux IEEE 802.11 stack,
+ * Mike Kershaw (dragorn@kismetwireless.net)
+ */
+
+#ifndef IEEE80211RADIOTAP_H
+#define IEEE80211RADIOTAP_H
+
+#include <linux/if_ether.h>
+#include <linux/kernel.h>
+
+/* Radiotap header version (from official NetBSD feed) */
+#define IEEE80211RADIOTAP_VERSION "1.5"
+/* Base version of the radiotap packet header data */
+#define PKTHDR_RADIOTAP_VERSION 0
+
+/* A generic radio capture format is desirable. There is one for
+ * Linux, but it is neither rigidly defined (there were not even
+ * units given for some fields) nor easily extensible.
+ *
+ * I suggest the following extensible radio capture format. It is
+ * based on a bitmap indicating which fields are present.
+ *
+ * I am trying to describe precisely what the application programmer
+ * should expect in the following, and for that reason I tell the
+ * units and origin of each measurement (where it applies), or else I
+ * use sufficiently weaselly language ("is a monotonically nondecreasing
+ * function of...") that I cannot set false expectations for lawyerly
+ * readers.
+ */
+
+/* XXX tcpdump/libpcap do not tolerate variable-length headers,
+ * yet, so we pad every radiotap header to 64 bytes. Ugh.
+ */
+#define IEEE80211_RADIOTAP_HDRLEN 64
+
+/* The radio capture header precedes the 802.11 header. */
+struct ieee80211_radiotap_header {
+ u8 it_version; /* Version 0. Only increases
+ * for drastic changes,
+ * introduction of compatible
+ * new fields does not count.
+ */
+ u8 it_pad;
+ u16 it_len; /* length of the whole
+ * header in bytes, including
+ * it_version, it_pad,
+ * it_len, and data fields.
+ */
+ u32 it_present; /* A bitmap telling which
+ * fields are present. Set bit 31
+ * (0x80000000) to extend the
+ * bitmap by another 32 bits.
+ * Additional extensions are made
+ * by setting bit 31.
+ */
+};
+
+/* Name Data type Units
+ * ---- --------- -----
+ *
+ * IEEE80211_RADIOTAP_TSFT u64 microseconds
+ *
+ * Value in microseconds of the MAC's 64-bit 802.11 Time
+ * Synchronization Function timer when the first bit of the
+ * MPDU arrived at the MAC. For received frames, only.
+ *
+ * IEEE80211_RADIOTAP_CHANNEL 2 x u16 MHz, bitmap
+ *
+ * Tx/Rx frequency in MHz, followed by flags (see below).
+ *
+ * IEEE80211_RADIOTAP_FHSS u16 see below
+ *
+ * For frequency-hopping radios, the hop set (first byte)
+ * and pattern (second byte).
+ *
+ * IEEE80211_RADIOTAP_RATE u8 500kb/s
+ *
+ * Tx/Rx data rate
+ *
+ * IEEE80211_RADIOTAP_DBM_ANTSIGNAL int8_t decibels from
+ * one milliwatt (dBm)
+ *
+ * RF signal power at the antenna, decibel difference from
+ * one milliwatt.
+ *
+ * IEEE80211_RADIOTAP_DBM_ANTNOISE int8_t decibels from
+ * one milliwatt (dBm)
+ *
+ * RF noise power at the antenna, decibel difference from one
+ * milliwatt.
+ *
+ * IEEE80211_RADIOTAP_DB_ANTSIGNAL u8 decibel (dB)
+ *
+ * RF signal power at the antenna, decibel difference from an
+ * arbitrary, fixed reference.
+ *
+ * IEEE80211_RADIOTAP_DB_ANTNOISE u8 decibel (dB)
+ *
+ * RF noise power at the antenna, decibel difference from an
+ * arbitrary, fixed reference point.
+ *
+ * IEEE80211_RADIOTAP_LOCK_QUALITY u16 unitless
+ *
+ * Quality of Barker code lock. Unitless. Monotonically
+ * nondecreasing with "better" lock strength. Called "Signal
+ * Quality" in datasheets. (Is there a standard way to measure
+ * this?)
+ *
+ * IEEE80211_RADIOTAP_TX_ATTENUATION u16 unitless
+ *
+ * Transmit power expressed as unitless distance from max
+ * power set at factory calibration. 0 is max power.
+ * Monotonically nondecreasing with lower power levels.
+ *
+ * IEEE80211_RADIOTAP_DB_TX_ATTENUATION u16 decibels (dB)
+ *
+ * Transmit power expressed as decibel distance from max power
+ * set at factory calibration. 0 is max power. Monotonically
+ * nondecreasing with lower power levels.
+ *
+ * IEEE80211_RADIOTAP_DBM_TX_POWER int8_t decibels from
+ * one milliwatt (dBm)
+ *
+ * Transmit power expressed as dBm (decibels from a 1 milliwatt
+ * reference). This is the absolute power level measured at
+ * the antenna port.
+ *
+ * IEEE80211_RADIOTAP_FLAGS u8 bitmap
+ *
+ * Properties of transmitted and received frames. See flags
+ * defined below.
+ *
+ * IEEE80211_RADIOTAP_ANTENNA u8 antenna index
+ *
+ * Unitless indication of the Rx/Tx antenna for this packet.
+ * The first antenna is antenna 0.
+ *
+ * IEEE80211_RADIOTAP_FCS u32 data
+ *
+ * FCS from frame in network byte order.
+ */
+enum ieee80211_radiotap_type {
+ IEEE80211_RADIOTAP_TSFT = 0,
+ IEEE80211_RADIOTAP_FLAGS = 1,
+ IEEE80211_RADIOTAP_RATE = 2,
+ IEEE80211_RADIOTAP_CHANNEL = 3,
+ IEEE80211_RADIOTAP_FHSS = 4,
+ IEEE80211_RADIOTAP_DBM_ANTSIGNAL = 5,
+ IEEE80211_RADIOTAP_DBM_ANTNOISE = 6,
+ IEEE80211_RADIOTAP_LOCK_QUALITY = 7,
+ IEEE80211_RADIOTAP_TX_ATTENUATION = 8,
+ IEEE80211_RADIOTAP_DB_TX_ATTENUATION = 9,
+ IEEE80211_RADIOTAP_DBM_TX_POWER = 10,
+ IEEE80211_RADIOTAP_ANTENNA = 11,
+ IEEE80211_RADIOTAP_DB_ANTSIGNAL = 12,
+ IEEE80211_RADIOTAP_DB_ANTNOISE = 13,
+ IEEE80211_RADIOTAP_EXT = 31,
+};
+
+/* Channel flags. */
+#define IEEE80211_CHAN_TURBO 0x0010 /* Turbo channel */
+#define IEEE80211_CHAN_CCK 0x0020 /* CCK channel */
+#define IEEE80211_CHAN_OFDM 0x0040 /* OFDM channel */
+#define IEEE80211_CHAN_2GHZ 0x0080 /* 2 GHz spectrum channel. */
+#define IEEE80211_CHAN_5GHZ 0x0100 /* 5 GHz spectrum channel */
+#define IEEE80211_CHAN_PASSIVE 0x0200 /* Only passive scan allowed */
+#define IEEE80211_CHAN_DYN 0x0400 /* Dynamic CCK-OFDM channel */
+#define IEEE80211_CHAN_GFSK 0x0800 /* GFSK channel (FHSS PHY) */
+
+/* For IEEE80211_RADIOTAP_FLAGS */
+#define IEEE80211_RADIOTAP_F_CFP 0x01 /* sent/received
+ * during CFP
+ */
+#define IEEE80211_RADIOTAP_F_SHORTPRE 0x02 /* sent/received
+ * with short
+ * preamble
+ */
+#define IEEE80211_RADIOTAP_F_WEP 0x04 /* sent/received
+ * with WEP encryption
+ */
+#define IEEE80211_RADIOTAP_F_FRAG 0x08 /* sent/received
+ * with fragmentation
+ */
+#define IEEE80211_RADIOTAP_F_FCS 0x10 /* frame includes FCS */
+#define IEEE80211_RADIOTAP_F_DATAPAD 0x20 /* frame has padding between
+ * 802.11 header and payload
+ * (to 32-bit boundary)
+ */
+
+/* Ugly macro to convert literal channel numbers into their mhz equivalents
+ * There are certianly some conditions that will break this (like feeding it '30')
+ * but they shouldn't arise since nothing talks on channel 30. */
+#define ieee80211chan2mhz(x) \
+ (((x) <= 14) ? \
+ (((x) == 14) ? 2484 : ((x) * 5) + 2407) : \
+ ((x) + 1000) * 5)
+
+#endif /* IEEE80211_RADIOTAP_H */
void sppp_attach (struct ppp_device *pd);
void sppp_detach (struct net_device *dev);
-void sppp_input (struct net_device *dev, struct sk_buff *m);
int sppp_do_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd);
struct sk_buff *sppp_dequeue (struct net_device *dev);
int sppp_isempty (struct net_device *dev);
ieee80211_module.o \
ieee80211_tx.o \
ieee80211_rx.o \
- ieee80211_wx.o
+ ieee80211_wx.o \
+ ieee80211_geo.o
{
struct list_head *ptr, *n;
struct ieee80211_crypt_data *entry;
+ unsigned long flags;
+
+ spin_lock_irqsave(&ieee->lock, flags);
+
+ if (list_empty(&ieee->crypt_deinit_list))
+ goto unlock;
for (ptr = ieee->crypt_deinit_list.next, n = ptr->next;
ptr != &ieee->crypt_deinit_list; ptr = n, n = ptr->next) {
}
kfree(entry);
}
+ unlock:
+ spin_unlock_irqrestore(&ieee->lock, flags);
+}
+
+/* After this, crypt_deinit_list won't accept new members */
+void ieee80211_crypt_quiescing(struct ieee80211_device *ieee)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&ieee->lock, flags);
+ ieee->crypt_quiesced = 1;
+ spin_unlock_irqrestore(&ieee->lock, flags);
}
void ieee80211_crypt_deinit_handler(unsigned long data)
struct ieee80211_device *ieee = (struct ieee80211_device *)data;
unsigned long flags;
- spin_lock_irqsave(&ieee->lock, flags);
ieee80211_crypt_deinit_entries(ieee, 0);
- if (!list_empty(&ieee->crypt_deinit_list)) {
+
+ spin_lock_irqsave(&ieee->lock, flags);
+ if (!list_empty(&ieee->crypt_deinit_list) && !ieee->crypt_quiesced) {
printk(KERN_DEBUG "%s: entries remaining in delayed crypt "
"deletion list\n", ieee->dev->name);
ieee->crypt_deinit_timer.expires = jiffies + HZ;
add_timer(&ieee->crypt_deinit_timer);
}
spin_unlock_irqrestore(&ieee->lock, flags);
-
}
void ieee80211_crypt_delayed_deinit(struct ieee80211_device *ieee,
* locking. */
spin_lock_irqsave(&ieee->lock, flags);
- list_add(&tmp->list, &ieee->crypt_deinit_list);
- if (!timer_pending(&ieee->crypt_deinit_timer)) {
- ieee->crypt_deinit_timer.expires = jiffies + HZ;
- add_timer(&ieee->crypt_deinit_timer);
+ if (!ieee->crypt_quiesced) {
+ list_add(&tmp->list, &ieee->crypt_deinit_list);
+ if (!timer_pending(&ieee->crypt_deinit_timer)) {
+ ieee->crypt_deinit_timer.expires = jiffies + HZ;
+ add_timer(&ieee->crypt_deinit_timer);
+ }
}
spin_unlock_irqrestore(&ieee->lock, flags);
}
}
static struct ieee80211_crypto_ops ieee80211_crypt_null = {
- .name = "NULL",
- .init = ieee80211_crypt_null_init,
- .deinit = ieee80211_crypt_null_deinit,
- .encrypt_mpdu = NULL,
- .decrypt_mpdu = NULL,
- .encrypt_msdu = NULL,
- .decrypt_msdu = NULL,
- .set_key = NULL,
- .get_key = NULL,
- .extra_prefix_len = 0,
- .extra_postfix_len = 0,
- .owner = THIS_MODULE,
+ .name = "NULL",
+ .init = ieee80211_crypt_null_init,
+ .deinit = ieee80211_crypt_null_deinit,
+ .encrypt_mpdu = NULL,
+ .decrypt_mpdu = NULL,
+ .encrypt_msdu = NULL,
+ .decrypt_msdu = NULL,
+ .set_key = NULL,
+ .get_key = NULL,
+ .extra_mpdu_prefix_len = 0,
+ .extra_mpdu_postfix_len = 0,
+ .owner = THIS_MODULE,
};
static int __init ieee80211_crypto_init(void)
EXPORT_SYMBOL(ieee80211_crypt_deinit_entries);
EXPORT_SYMBOL(ieee80211_crypt_deinit_handler);
EXPORT_SYMBOL(ieee80211_crypt_delayed_deinit);
+EXPORT_SYMBOL(ieee80211_crypt_quiescing);
EXPORT_SYMBOL(ieee80211_register_crypto_ops);
EXPORT_SYMBOL(ieee80211_unregister_crypto_ops);
}
static void ccmp_init_blocks(struct crypto_tfm *tfm,
- struct ieee80211_hdr *hdr,
+ struct ieee80211_hdr_4addr *hdr,
u8 * pn, size_t dlen, u8 * b0, u8 * auth, u8 * s0)
{
u8 *pos, qc = 0;
ieee80211_ccmp_aes_encrypt(tfm, b0, s0);
}
-static int ieee80211_ccmp_encrypt(struct sk_buff *skb, int hdr_len, void *priv)
+static int ieee80211_ccmp_hdr(struct sk_buff *skb, int hdr_len, void *priv)
{
struct ieee80211_ccmp_data *key = priv;
- int data_len, i, blocks, last, len;
- u8 *pos, *mic;
- struct ieee80211_hdr *hdr;
- u8 *b0 = key->tx_b0;
- u8 *b = key->tx_b;
- u8 *e = key->tx_e;
- u8 *s0 = key->tx_s0;
+ int i;
+ u8 *pos;
- if (skb_headroom(skb) < CCMP_HDR_LEN ||
- skb_tailroom(skb) < CCMP_MIC_LEN || skb->len < hdr_len)
+ if (skb_headroom(skb) < CCMP_HDR_LEN || skb->len < hdr_len)
return -1;
- data_len = skb->len - hdr_len;
pos = skb_push(skb, CCMP_HDR_LEN);
memmove(pos, pos + CCMP_HDR_LEN, hdr_len);
pos += hdr_len;
- mic = skb_put(skb, CCMP_MIC_LEN);
i = CCMP_PN_LEN - 1;
while (i >= 0) {
*pos++ = key->tx_pn[1];
*pos++ = key->tx_pn[0];
- hdr = (struct ieee80211_hdr *)skb->data;
+ return CCMP_HDR_LEN;
+}
+
+static int ieee80211_ccmp_encrypt(struct sk_buff *skb, int hdr_len, void *priv)
+{
+ struct ieee80211_ccmp_data *key = priv;
+ int data_len, i, blocks, last, len;
+ u8 *pos, *mic;
+ struct ieee80211_hdr_4addr *hdr;
+ u8 *b0 = key->tx_b0;
+ u8 *b = key->tx_b;
+ u8 *e = key->tx_e;
+ u8 *s0 = key->tx_s0;
+
+ if (skb_tailroom(skb) < CCMP_MIC_LEN || skb->len < hdr_len)
+ return -1;
+
+ data_len = skb->len - hdr_len;
+ len = ieee80211_ccmp_hdr(skb, hdr_len, priv);
+ if (len < 0)
+ return -1;
+
+ pos = skb->data + hdr_len + CCMP_HDR_LEN;
+ mic = skb_put(skb, CCMP_MIC_LEN);
+ hdr = (struct ieee80211_hdr_4addr *)skb->data;
ccmp_init_blocks(key->tfm, hdr, key->tx_pn, data_len, b0, b, s0);
blocks = (data_len + AES_BLOCK_LEN - 1) / AES_BLOCK_LEN;
{
struct ieee80211_ccmp_data *key = priv;
u8 keyidx, *pos;
- struct ieee80211_hdr *hdr;
+ struct ieee80211_hdr_4addr *hdr;
u8 *b0 = key->rx_b0;
u8 *b = key->rx_b;
u8 *a = key->rx_a;
return -1;
}
- hdr = (struct ieee80211_hdr *)skb->data;
+ hdr = (struct ieee80211_hdr_4addr *)skb->data;
pos = skb->data + hdr_len;
keyidx = pos[3];
if (!(keyidx & (1 << 5))) {
}
static struct ieee80211_crypto_ops ieee80211_crypt_ccmp = {
- .name = "CCMP",
- .init = ieee80211_ccmp_init,
- .deinit = ieee80211_ccmp_deinit,
- .encrypt_mpdu = ieee80211_ccmp_encrypt,
- .decrypt_mpdu = ieee80211_ccmp_decrypt,
- .encrypt_msdu = NULL,
- .decrypt_msdu = NULL,
- .set_key = ieee80211_ccmp_set_key,
- .get_key = ieee80211_ccmp_get_key,
- .print_stats = ieee80211_ccmp_print_stats,
- .extra_prefix_len = CCMP_HDR_LEN,
- .extra_postfix_len = CCMP_MIC_LEN,
- .owner = THIS_MODULE,
+ .name = "CCMP",
+ .init = ieee80211_ccmp_init,
+ .deinit = ieee80211_ccmp_deinit,
+ .build_iv = ieee80211_ccmp_hdr,
+ .encrypt_mpdu = ieee80211_ccmp_encrypt,
+ .decrypt_mpdu = ieee80211_ccmp_decrypt,
+ .encrypt_msdu = NULL,
+ .decrypt_msdu = NULL,
+ .set_key = ieee80211_ccmp_set_key,
+ .get_key = ieee80211_ccmp_get_key,
+ .print_stats = ieee80211_ccmp_print_stats,
+ .extra_mpdu_prefix_len = CCMP_HDR_LEN,
+ .extra_mpdu_postfix_len = CCMP_MIC_LEN,
+ .owner = THIS_MODULE,
};
static int __init ieee80211_crypto_ccmp_init(void)
/* scratch buffers for virt_to_page() (crypto API) */
u8 rx_hdr[16], tx_hdr[16];
+
+ unsigned long flags;
};
+static unsigned long ieee80211_tkip_set_flags(unsigned long flags, void *priv)
+{
+ struct ieee80211_tkip_data *_priv = priv;
+ unsigned long old_flags = _priv->flags;
+ _priv->flags = flags;
+ return old_flags;
+}
+
+static unsigned long ieee80211_tkip_get_flags(void *priv)
+{
+ struct ieee80211_tkip_data *_priv = priv;
+ return _priv->flags;
+}
+
static void *ieee80211_tkip_init(int key_idx)
{
struct ieee80211_tkip_data *priv;
if (priv == NULL)
goto fail;
memset(priv, 0, sizeof(*priv));
+
priv->key_idx = key_idx;
priv->tfm_arc4 = crypto_alloc_tfm("arc4", 0);
#endif
}
-static int ieee80211_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv)
+static u8 *ieee80211_tkip_hdr(struct sk_buff *skb, int hdr_len, void *priv)
{
struct ieee80211_tkip_data *tkey = priv;
int len;
- u8 rc4key[16], *pos, *icv;
- struct ieee80211_hdr *hdr;
+ u8 *rc4key, *pos, *icv;
+ struct ieee80211_hdr_4addr *hdr;
u32 crc;
- struct scatterlist sg;
- if (skb_headroom(skb) < 8 || skb_tailroom(skb) < 4 ||
- skb->len < hdr_len)
- return -1;
+ hdr = (struct ieee80211_hdr_4addr *)skb->data;
+
+ if (skb_headroom(skb) < 8 || skb->len < hdr_len)
+ return NULL;
- hdr = (struct ieee80211_hdr *)skb->data;
if (!tkey->tx_phase1_done) {
tkip_mixing_phase1(tkey->tx_ttak, tkey->key, hdr->addr2,
tkey->tx_iv32);
tkey->tx_phase1_done = 1;
}
+ rc4key = kmalloc(16, GFP_ATOMIC);
+ if (!rc4key)
+ return NULL;
tkip_mixing_phase2(rc4key, tkey->key, tkey->tx_ttak, tkey->tx_iv16);
len = skb->len - hdr_len;
pos += hdr_len;
icv = skb_put(skb, 4);
- *pos++ = rc4key[0];
- *pos++ = rc4key[1];
- *pos++ = rc4key[2];
+ *pos++ = *rc4key;
+ *pos++ = *(rc4key + 1);
+ *pos++ = *(rc4key + 2);
*pos++ = (tkey->key_idx << 6) | (1 << 5) /* Ext IV included */ ;
*pos++ = tkey->tx_iv32 & 0xff;
*pos++ = (tkey->tx_iv32 >> 8) & 0xff;
icv[2] = crc >> 16;
icv[3] = crc >> 24;
+ return rc4key;
+}
+
+static int ieee80211_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv)
+{
+ struct ieee80211_tkip_data *tkey = priv;
+ int len;
+ const u8 *rc4key;
+ u8 *pos;
+ struct scatterlist sg;
+
+ if (tkey->flags & IEEE80211_CRYPTO_TKIP_COUNTERMEASURES) {
+ if (net_ratelimit()) {
+ struct ieee80211_hdr_4addr *hdr =
+ (struct ieee80211_hdr_4addr *)skb->data;
+ printk(KERN_DEBUG "TKIP countermeasures: dropped "
+ "TX packet to " MAC_FMT "\n",
+ MAC_ARG(hdr->addr1));
+ }
+ return -1;
+ }
+
+ if (skb_tailroom(skb) < 4 || skb->len < hdr_len)
+ return -1;
+
+ len = skb->len - hdr_len;
+ pos = skb->data + hdr_len;
+
+ rc4key = ieee80211_tkip_hdr(skb, hdr_len, priv);
+ if (!rc4key)
+ return -1;
+
crypto_cipher_setkey(tkey->tfm_arc4, rc4key, 16);
sg.page = virt_to_page(pos);
sg.offset = offset_in_page(pos);
u8 keyidx, *pos;
u32 iv32;
u16 iv16;
- struct ieee80211_hdr *hdr;
+ struct ieee80211_hdr_4addr *hdr;
u8 icv[4];
u32 crc;
struct scatterlist sg;
int plen;
+ hdr = (struct ieee80211_hdr_4addr *)skb->data;
+
+ if (tkey->flags & IEEE80211_CRYPTO_TKIP_COUNTERMEASURES) {
+ if (net_ratelimit()) {
+ printk(KERN_DEBUG "TKIP countermeasures: dropped "
+ "received packet from " MAC_FMT "\n",
+ MAC_ARG(hdr->addr2));
+ }
+ return -1;
+ }
+
if (skb->len < hdr_len + 8 + 4)
return -1;
- hdr = (struct ieee80211_hdr *)skb->data;
pos = skb->data + hdr_len;
keyidx = pos[3];
if (!(keyidx & (1 << 5))) {
static void michael_mic_hdr(struct sk_buff *skb, u8 * hdr)
{
- struct ieee80211_hdr *hdr11;
+ struct ieee80211_hdr_4addr *hdr11;
- hdr11 = (struct ieee80211_hdr *)skb->data;
+ hdr11 = (struct ieee80211_hdr_4addr *)skb->data;
switch (le16_to_cpu(hdr11->frame_ctl) &
(IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS)) {
case IEEE80211_FCTL_TODS:
return 0;
}
-#if WIRELESS_EXT >= 18
static void ieee80211_michael_mic_failure(struct net_device *dev,
- struct ieee80211_hdr *hdr, int keyidx)
+ struct ieee80211_hdr_4addr *hdr,
+ int keyidx)
{
union iwreq_data wrqu;
struct iw_michaelmicfailure ev;
wrqu.data.length = sizeof(ev);
wireless_send_event(dev, IWEVMICHAELMICFAILURE, &wrqu, (char *)&ev);
}
-#elif WIRELESS_EXT >= 15
-static void ieee80211_michael_mic_failure(struct net_device *dev,
- struct ieee80211_hdr *hdr, int keyidx)
-{
- union iwreq_data wrqu;
- char buf[128];
-
- /* TODO: needed parameters: count, keyid, key type, TSC */
- sprintf(buf, "MLME-MICHAELMICFAILURE.indication(keyid=%d %scast addr="
- MAC_FMT ")", keyidx, hdr->addr1[0] & 0x01 ? "broad" : "uni",
- MAC_ARG(hdr->addr2));
- memset(&wrqu, 0, sizeof(wrqu));
- wrqu.data.length = strlen(buf);
- wireless_send_event(dev, IWEVCUSTOM, &wrqu, buf);
-}
-#else /* WIRELESS_EXT >= 15 */
-static inline void ieee80211_michael_mic_failure(struct net_device *dev,
- struct ieee80211_hdr *hdr,
- int keyidx)
-{
-}
-#endif /* WIRELESS_EXT >= 15 */
static int ieee80211_michael_mic_verify(struct sk_buff *skb, int keyidx,
int hdr_len, void *priv)
skb->data + hdr_len, skb->len - 8 - hdr_len, mic))
return -1;
if (memcmp(mic, skb->data + skb->len - 8, 8) != 0) {
- struct ieee80211_hdr *hdr;
- hdr = (struct ieee80211_hdr *)skb->data;
+ struct ieee80211_hdr_4addr *hdr;
+ hdr = (struct ieee80211_hdr_4addr *)skb->data;
printk(KERN_DEBUG "%s: Michael MIC verification failed for "
"MSDU from " MAC_FMT " keyidx=%d\n",
skb->dev ? skb->dev->name : "N/A", MAC_ARG(hdr->addr2),
}
static struct ieee80211_crypto_ops ieee80211_crypt_tkip = {
- .name = "TKIP",
- .init = ieee80211_tkip_init,
- .deinit = ieee80211_tkip_deinit,
- .encrypt_mpdu = ieee80211_tkip_encrypt,
- .decrypt_mpdu = ieee80211_tkip_decrypt,
- .encrypt_msdu = ieee80211_michael_mic_add,
- .decrypt_msdu = ieee80211_michael_mic_verify,
- .set_key = ieee80211_tkip_set_key,
- .get_key = ieee80211_tkip_get_key,
- .print_stats = ieee80211_tkip_print_stats,
- .extra_prefix_len = 4 + 4, /* IV + ExtIV */
- .extra_postfix_len = 8 + 4, /* MIC + ICV */
- .owner = THIS_MODULE,
+ .name = "TKIP",
+ .init = ieee80211_tkip_init,
+ .deinit = ieee80211_tkip_deinit,
+ .encrypt_mpdu = ieee80211_tkip_encrypt,
+ .decrypt_mpdu = ieee80211_tkip_decrypt,
+ .encrypt_msdu = ieee80211_michael_mic_add,
+ .decrypt_msdu = ieee80211_michael_mic_verify,
+ .set_key = ieee80211_tkip_set_key,
+ .get_key = ieee80211_tkip_get_key,
+ .print_stats = ieee80211_tkip_print_stats,
+ .extra_mpdu_prefix_len = 4 + 4, /* IV + ExtIV */
+ .extra_mpdu_postfix_len = 4, /* ICV */
+ .extra_msdu_postfix_len = 8, /* MIC */
+ .get_flags = ieee80211_tkip_get_flags,
+ .set_flags = ieee80211_tkip_set_flags,
+ .owner = THIS_MODULE,
};
static int __init ieee80211_crypto_tkip_init(void)
}
static struct ieee80211_crypto_ops ieee80211_crypt_wep = {
- .name = "WEP",
- .init = prism2_wep_init,
- .deinit = prism2_wep_deinit,
- .encrypt_mpdu = prism2_wep_encrypt,
- .decrypt_mpdu = prism2_wep_decrypt,
- .encrypt_msdu = NULL,
- .decrypt_msdu = NULL,
- .set_key = prism2_wep_set_key,
- .get_key = prism2_wep_get_key,
- .print_stats = prism2_wep_print_stats,
- .extra_prefix_len = 4, /* IV */
- .extra_postfix_len = 4, /* ICV */
- .owner = THIS_MODULE,
+ .name = "WEP",
+ .init = prism2_wep_init,
+ .deinit = prism2_wep_deinit,
+ .encrypt_mpdu = prism2_wep_encrypt,
+ .decrypt_mpdu = prism2_wep_decrypt,
+ .encrypt_msdu = NULL,
+ .decrypt_msdu = NULL,
+ .set_key = prism2_wep_set_key,
+ .get_key = prism2_wep_get_key,
+ .print_stats = prism2_wep_print_stats,
+ .extra_mpdu_prefix_len = 4, /* IV */
+ .extra_mpdu_postfix_len = 4, /* ICV */
+ .owner = THIS_MODULE,
};
static int __init ieee80211_crypto_wep_init(void)
--- /dev/null
+/******************************************************************************
+
+ Copyright(c) 2005 Intel Corporation. All rights reserved.
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms of version 2 of the GNU General Public License as
+ published by the Free Software Foundation.
+
+ This program is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ more details.
+
+ You should have received a copy of the GNU General Public License along with
+ this program; if not, write to the Free Software Foundation, Inc., 59
+ Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+ The full GNU General Public License is included in this distribution in the
+ file called LICENSE.
+
+ Contact Information:
+ James P. Ketrenos <ipw2100-admin@linux.intel.com>
+ Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+******************************************************************************/
+#include <linux/compiler.h>
+#include <linux/config.h>
+#include <linux/errno.h>
+#include <linux/if_arp.h>
+#include <linux/in6.h>
+#include <linux/in.h>
+#include <linux/ip.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/proc_fs.h>
+#include <linux/skbuff.h>
+#include <linux/slab.h>
+#include <linux/tcp.h>
+#include <linux/types.h>
+#include <linux/version.h>
+#include <linux/wireless.h>
+#include <linux/etherdevice.h>
+#include <asm/uaccess.h>
+
+#include <net/ieee80211.h>
+
+int ieee80211_is_valid_channel(struct ieee80211_device *ieee, u8 channel)
+{
+ int i;
+
+ /* Driver needs to initialize the geography map before using
+ * these helper functions */
+ BUG_ON(ieee->geo.bg_channels == 0 && ieee->geo.a_channels == 0);
+
+ if (ieee->freq_band & IEEE80211_24GHZ_BAND)
+ for (i = 0; i < ieee->geo.bg_channels; i++)
+ /* NOTE: If G mode is currently supported but
+ * this is a B only channel, we don't see it
+ * as valid. */
+ if ((ieee->geo.bg[i].channel == channel) &&
+ (!(ieee->mode & IEEE_G) ||
+ !(ieee->geo.bg[i].flags & IEEE80211_CH_B_ONLY)))
+ return IEEE80211_24GHZ_BAND;
+
+ if (ieee->freq_band & IEEE80211_52GHZ_BAND)
+ for (i = 0; i < ieee->geo.a_channels; i++)
+ if (ieee->geo.a[i].channel == channel)
+ return IEEE80211_52GHZ_BAND;
+
+ return 0;
+}
+
+int ieee80211_channel_to_index(struct ieee80211_device *ieee, u8 channel)
+{
+ int i;
+
+ /* Driver needs to initialize the geography map before using
+ * these helper functions */
+ BUG_ON(ieee->geo.bg_channels == 0 && ieee->geo.a_channels == 0);
+
+ if (ieee->freq_band & IEEE80211_24GHZ_BAND)
+ for (i = 0; i < ieee->geo.bg_channels; i++)
+ if (ieee->geo.bg[i].channel == channel)
+ return i;
+
+ if (ieee->freq_band & IEEE80211_52GHZ_BAND)
+ for (i = 0; i < ieee->geo.a_channels; i++)
+ if (ieee->geo.a[i].channel == channel)
+ return i;
+
+ return -1;
+}
+
+u8 ieee80211_freq_to_channel(struct ieee80211_device * ieee, u32 freq)
+{
+ int i;
+
+ /* Driver needs to initialize the geography map before using
+ * these helper functions */
+ BUG_ON(ieee->geo.bg_channels == 0 && ieee->geo.a_channels == 0);
+
+ freq /= 100000;
+
+ if (ieee->freq_band & IEEE80211_24GHZ_BAND)
+ for (i = 0; i < ieee->geo.bg_channels; i++)
+ if (ieee->geo.bg[i].freq == freq)
+ return ieee->geo.bg[i].channel;
+
+ if (ieee->freq_band & IEEE80211_52GHZ_BAND)
+ for (i = 0; i < ieee->geo.a_channels; i++)
+ if (ieee->geo.a[i].freq == freq)
+ return ieee->geo.a[i].channel;
+
+ return 0;
+}
+
+int ieee80211_set_geo(struct ieee80211_device *ieee,
+ const struct ieee80211_geo *geo)
+{
+ memcpy(ieee->geo.name, geo->name, 3);
+ ieee->geo.name[3] = '\0';
+ ieee->geo.bg_channels = geo->bg_channels;
+ ieee->geo.a_channels = geo->a_channels;
+ memcpy(ieee->geo.bg, geo->bg, geo->bg_channels *
+ sizeof(struct ieee80211_channel));
+ memcpy(ieee->geo.a, geo->a, ieee->geo.a_channels *
+ sizeof(struct ieee80211_channel));
+ return 0;
+}
+
+const struct ieee80211_geo *ieee80211_get_geo(struct ieee80211_device *ieee)
+{
+ return &ieee->geo;
+}
+
+EXPORT_SYMBOL(ieee80211_is_valid_channel);
+EXPORT_SYMBOL(ieee80211_freq_to_channel);
+EXPORT_SYMBOL(ieee80211_channel_to_index);
+EXPORT_SYMBOL(ieee80211_set_geo);
+EXPORT_SYMBOL(ieee80211_get_geo);
/*******************************************************************************
- Copyright(c) 2004 Intel Corporation. All rights reserved.
+ Copyright(c) 2004-2005 Intel Corporation. All rights reserved.
Portions of this file are based on the WEP enablement code provided by the
Host AP project hostap-drivers v0.1.3
#include <net/ieee80211.h>
-MODULE_DESCRIPTION("802.11 data/management/control stack");
-MODULE_AUTHOR
- ("Copyright (C) 2004 Intel Corporation <jketreno@linux.intel.com>");
-MODULE_LICENSE("GPL");
+#define DRV_DESCRIPTION "802.11 data/management/control stack"
+#define DRV_NAME "ieee80211"
+#define DRV_VERSION IEEE80211_VERSION
+#define DRV_COPYRIGHT "Copyright (C) 2004-2005 Intel Corporation <jketreno@linux.intel.com>"
-#define DRV_NAME "ieee80211"
+MODULE_VERSION(DRV_VERSION);
+MODULE_DESCRIPTION(DRV_DESCRIPTION);
+MODULE_AUTHOR(DRV_COPYRIGHT);
+MODULE_LICENSE("GPL");
static inline int ieee80211_networks_allocate(struct ieee80211_device *ieee)
{
/* Default fragmentation threshold is maximum payload size */
ieee->fts = DEFAULT_FTS;
+ ieee->rts = DEFAULT_FTS;
ieee->scan_age = DEFAULT_MAX_SCAN_AGE;
ieee->open_wep = 1;
/* Default to enabling full open WEP with host based encrypt/decrypt */
ieee->host_encrypt = 1;
ieee->host_decrypt = 1;
+ ieee->host_mc_decrypt = 1;
+
+ /* Host fragementation in Open mode. Default is enabled.
+ * Note: host fragmentation is always enabled if host encryption
+ * is enabled. For cards can do hardware encryption, they must do
+ * hardware fragmentation as well. So we don't need a variable
+ * like host_enc_frag. */
+ ieee->host_open_frag = 1;
ieee->ieee802_1x = 1; /* Default to supporting 802.1x */
INIT_LIST_HEAD(&ieee->crypt_deinit_list);
init_timer(&ieee->crypt_deinit_timer);
ieee->crypt_deinit_timer.data = (unsigned long)ieee;
ieee->crypt_deinit_timer.function = ieee80211_crypt_deinit_handler;
+ ieee->crypt_quiesced = 0;
spin_lock_init(&ieee->lock);
ieee->wpa_enabled = 0;
- ieee->tkip_countermeasures = 0;
ieee->drop_unencrypted = 0;
ieee->privacy_invoked = 0;
- ieee->ieee802_1x = 1;
return dev;
int i;
+ ieee80211_crypt_quiescing(ieee);
del_timer_sync(&ieee->crypt_deinit_timer);
ieee80211_crypt_deinit_entries(ieee, 1);
static int store_debug_level(struct file *file, const char __user * buffer,
unsigned long count, void *data)
{
- char buf[] = "0x00000000";
- char *p = (char *)buf;
+ char buf[] = "0x00000000\n";
+ unsigned long len = min((unsigned long)sizeof(buf) - 1, count);
unsigned long val;
- if (count > sizeof(buf) - 1)
- count = sizeof(buf) - 1;
-
- if (copy_from_user(buf, buffer, count))
+ if (copy_from_user(buf, buffer, len))
return count;
- buf[count] = 0;
- /*
- * what a FPOS... What, sscanf(buf, "%i", &val) would be too
- * scary?
- */
- if (p[1] == 'x' || p[1] == 'X' || p[0] == 'x' || p[0] == 'X') {
- p++;
- if (p[0] == 'x' || p[0] == 'X')
- p++;
- val = simple_strtoul(p, &p, 16);
- } else
- val = simple_strtoul(p, &p, 10);
- if (p == buf)
+ buf[len] = 0;
+ if (sscanf(buf, "%li", &val) != 1)
printk(KERN_INFO DRV_NAME
": %s is not in hex or decimal form.\n", buf);
else
ieee80211_debug_level = val;
- return strlen(buf);
+ return strnlen(buf, len);
}
+#endif /* CONFIG_IEEE80211_DEBUG */
static int __init ieee80211_init(void)
{
+#ifdef CONFIG_IEEE80211_DEBUG
struct proc_dir_entry *e;
ieee80211_debug_level = debug;
e->read_proc = show_debug_level;
e->write_proc = store_debug_level;
e->data = NULL;
+#endif /* CONFIG_IEEE80211_DEBUG */
+
+ printk(KERN_INFO DRV_NAME ": " DRV_DESCRIPTION ", " DRV_VERSION "\n");
+ printk(KERN_INFO DRV_NAME ": " DRV_COPYRIGHT "\n");
return 0;
}
static void __exit ieee80211_exit(void)
{
+#ifdef CONFIG_IEEE80211_DEBUG
if (ieee80211_proc) {
remove_proc_entry("debug_level", ieee80211_proc);
remove_proc_entry(DRV_NAME, proc_net);
ieee80211_proc = NULL;
}
+#endif /* CONFIG_IEEE80211_DEBUG */
}
+#ifdef CONFIG_IEEE80211_DEBUG
#include <linux/moduleparam.h>
module_param(debug, int, 0444);
MODULE_PARM_DESC(debug, "debug output mask");
+#endif /* CONFIG_IEEE80211_DEBUG */
module_exit(ieee80211_exit);
module_init(ieee80211_init);
-#endif
const char *escape_essid(const char *essid, u8 essid_len)
{
* Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
* <jkmaline@cc.hut.fi>
* Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi>
- * Copyright (c) 2004, Intel Corporation
+ * Copyright (c) 2004-2005, Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
/* Called only as a tasklet (software IRQ) */
static struct sk_buff *ieee80211_frag_cache_get(struct ieee80211_device *ieee,
- struct ieee80211_hdr *hdr)
+ struct ieee80211_hdr_4addr *hdr)
{
struct sk_buff *skb = NULL;
u16 sc;
if (frag == 0) {
/* Reserve enough space to fit maximum frame length */
skb = dev_alloc_skb(ieee->dev->mtu +
- sizeof(struct ieee80211_hdr) +
+ sizeof(struct ieee80211_hdr_4addr) +
8 /* LLC */ +
2 /* alignment */ +
8 /* WEP */ + ETH_ALEN /* WDS */ );
/* Called only as a tasklet (software IRQ) */
static int ieee80211_frag_cache_invalidate(struct ieee80211_device *ieee,
- struct ieee80211_hdr *hdr)
+ struct ieee80211_hdr_4addr *hdr)
{
u16 sc;
unsigned int seq;
ieee->dev->name);
return 0;
/*
- hostap_update_sta_ps(ieee, (struct hostap_ieee80211_hdr *)
+ hostap_update_sta_ps(ieee, (struct hostap_ieee80211_hdr_4addr *)
skb->data);*/
}
{
struct net_device *dev = ieee->dev;
u16 fc, ethertype;
- struct ieee80211_hdr *hdr;
+ struct ieee80211_hdr_3addr *hdr;
u8 *pos;
if (skb->len < 24)
return 0;
- hdr = (struct ieee80211_hdr *)skb->data;
+ hdr = (struct ieee80211_hdr_3addr *)skb->data;
fc = le16_to_cpu(hdr->frame_ctl);
/* check that the frame is unicast frame to us */
ieee80211_rx_frame_decrypt(struct ieee80211_device *ieee, struct sk_buff *skb,
struct ieee80211_crypt_data *crypt)
{
- struct ieee80211_hdr *hdr;
+ struct ieee80211_hdr_3addr *hdr;
int res, hdrlen;
if (crypt == NULL || crypt->ops->decrypt_mpdu == NULL)
return 0;
- hdr = (struct ieee80211_hdr *)skb->data;
+ hdr = (struct ieee80211_hdr_3addr *)skb->data;
hdrlen = ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl));
-#ifdef CONFIG_IEEE80211_CRYPT_TKIP
- if (ieee->tkip_countermeasures && strcmp(crypt->ops->name, "TKIP") == 0) {
- if (net_ratelimit()) {
- printk(KERN_DEBUG "%s: TKIP countermeasures: dropped "
- "received packet from " MAC_FMT "\n",
- ieee->dev->name, MAC_ARG(hdr->addr2));
- }
- return -1;
- }
-#endif
-
atomic_inc(&crypt->refcnt);
res = crypt->ops->decrypt_mpdu(skb, hdrlen, crypt->priv);
atomic_dec(&crypt->refcnt);
struct sk_buff *skb, int keyidx,
struct ieee80211_crypt_data *crypt)
{
- struct ieee80211_hdr *hdr;
+ struct ieee80211_hdr_3addr *hdr;
int res, hdrlen;
if (crypt == NULL || crypt->ops->decrypt_msdu == NULL)
return 0;
- hdr = (struct ieee80211_hdr *)skb->data;
+ hdr = (struct ieee80211_hdr_3addr *)skb->data;
hdrlen = ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl));
atomic_inc(&crypt->refcnt);
struct ieee80211_rx_stats *rx_stats)
{
struct net_device *dev = ieee->dev;
- struct ieee80211_hdr *hdr;
+ struct ieee80211_hdr_4addr *hdr;
size_t hdrlen;
u16 fc, type, stype, sc;
struct net_device_stats *stats;
struct ieee80211_crypt_data *crypt = NULL;
int keyidx = 0;
- hdr = (struct ieee80211_hdr *)skb->data;
+ hdr = (struct ieee80211_hdr_4addr *)skb->data;
stats = &ieee->stats;
if (skb->len < 10) {
frag = WLAN_GET_SEQ_FRAG(sc);
hdrlen = ieee80211_get_hdrlen(fc);
-#ifdef NOT_YET
-#if WIRELESS_EXT > 15
/* Put this code here so that we avoid duplicating it in all
* Rx paths. - Jean II */
#ifdef IW_WIRELESS_SPY /* defined in iw_handler.h */
/* If spy monitoring on */
- if (iface->spy_data.spy_number > 0) {
+ if (ieee->spy_data.spy_number > 0) {
struct iw_quality wstats;
- wstats.level = rx_stats->signal;
- wstats.noise = rx_stats->noise;
- wstats.updated = 6; /* No qual value */
+
+ wstats.updated = 0;
+ if (rx_stats->mask & IEEE80211_STATMASK_RSSI) {
+ wstats.level = rx_stats->rssi;
+ wstats.updated |= IW_QUAL_LEVEL_UPDATED;
+ } else
+ wstats.updated |= IW_QUAL_LEVEL_INVALID;
+
+ if (rx_stats->mask & IEEE80211_STATMASK_NOISE) {
+ wstats.noise = rx_stats->noise;
+ wstats.updated |= IW_QUAL_NOISE_UPDATED;
+ } else
+ wstats.updated |= IW_QUAL_NOISE_INVALID;
+
+ if (rx_stats->mask & IEEE80211_STATMASK_SIGNAL) {
+ wstats.qual = rx_stats->signal;
+ wstats.updated |= IW_QUAL_QUAL_UPDATED;
+ } else
+ wstats.updated |= IW_QUAL_QUAL_INVALID;
+
/* Update spy records */
- wireless_spy_update(dev, hdr->addr2, &wstats);
+ wireless_spy_update(ieee->dev, hdr->addr2, &wstats);
}
#endif /* IW_WIRELESS_SPY */
-#endif /* WIRELESS_EXT > 15 */
+
+#ifdef NOT_YET
hostap_update_rx_stats(local->ap, hdr, rx_stats);
#endif
-#if WIRELESS_EXT > 15
if (ieee->iw_mode == IW_MODE_MONITOR) {
ieee80211_monitor_rx(ieee, skb, rx_stats);
stats->rx_packets++;
stats->rx_bytes += skb->len;
return 1;
}
-#endif
- if (ieee->host_decrypt) {
+ if (is_multicast_ether_addr(hdr->addr1) ? ieee->host_mc_decrypt :
+ ieee->host_decrypt) {
int idx = 0;
if (skb->len >= hdrlen + 3)
idx = skb->data[hdrlen + 3] >> 6;
/* Nullfunc frames may have PS-bit set, so they must be passed to
* hostap_handle_sta_rx() before being dropped here. */
+
+ stype &= ~IEEE80211_STYPE_QOS_DATA;
+
if (stype != IEEE80211_STYPE_DATA &&
stype != IEEE80211_STYPE_DATA_CFACK &&
stype != IEEE80211_STYPE_DATA_CFPOLL &&
(keyidx = ieee80211_rx_frame_decrypt(ieee, skb, crypt)) < 0)
goto rx_dropped;
- hdr = (struct ieee80211_hdr *)skb->data;
+ hdr = (struct ieee80211_hdr_4addr *)skb->data;
/* skb: hdr + (possibly fragmented) plaintext payload */
// PR: FIXME: hostap has additional conditions in the "if" below:
/* this was the last fragment and the frame will be
* delivered, so remove skb from fragment cache */
skb = frag_skb;
- hdr = (struct ieee80211_hdr *)skb->data;
+ hdr = (struct ieee80211_hdr_4addr *)skb->data;
ieee80211_frag_cache_invalidate(ieee, hdr);
}
ieee80211_rx_frame_decrypt_msdu(ieee, skb, keyidx, crypt))
goto rx_dropped;
- hdr = (struct ieee80211_hdr *)skb->data;
+ hdr = (struct ieee80211_hdr_4addr *)skb->data;
if (crypt && !(fc & IEEE80211_FCTL_PROTECTED) && !ieee->open_wep) {
if ( /*ieee->ieee802_1x && */
ieee80211_is_eapol_frame(ieee, skb)) {
#define MGMT_FRAME_FIXED_PART_LENGTH 0x24
-static inline int ieee80211_is_ofdm_rate(u8 rate)
+static u8 qos_oui[QOS_OUI_LEN] = { 0x00, 0x50, 0xF2 };
+
+/*
+* Make ther structure we read from the beacon packet has
+* the right values
+*/
+static int ieee80211_verify_qos_info(struct ieee80211_qos_information_element
+ *info_element, int sub_type)
{
- switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
- case IEEE80211_OFDM_RATE_6MB:
- case IEEE80211_OFDM_RATE_9MB:
- case IEEE80211_OFDM_RATE_12MB:
- case IEEE80211_OFDM_RATE_18MB:
- case IEEE80211_OFDM_RATE_24MB:
- case IEEE80211_OFDM_RATE_36MB:
- case IEEE80211_OFDM_RATE_48MB:
- case IEEE80211_OFDM_RATE_54MB:
- return 1;
- }
+
+ if (info_element->qui_subtype != sub_type)
+ return -1;
+ if (memcmp(info_element->qui, qos_oui, QOS_OUI_LEN))
+ return -1;
+ if (info_element->qui_type != QOS_OUI_TYPE)
+ return -1;
+ if (info_element->version != QOS_VERSION_1)
+ return -1;
+
return 0;
}
-static inline int ieee80211_network_init(struct ieee80211_device *ieee,
- struct ieee80211_probe_response
- *beacon,
- struct ieee80211_network *network,
- struct ieee80211_rx_stats *stats)
+/*
+ * Parse a QoS parameter element
+ */
+static int ieee80211_read_qos_param_element(struct ieee80211_qos_parameter_info
+ *element_param, struct ieee80211_info_element
+ *info_element)
{
-#ifdef CONFIG_IEEE80211_DEBUG
- char rates_str[64];
- char *p;
-#endif
- struct ieee80211_info_element *info_element;
- u16 left;
- u8 i;
+ int ret = 0;
+ u16 size = sizeof(struct ieee80211_qos_parameter_info) - 2;
- /* Pull out fixed field data */
- memcpy(network->bssid, beacon->header.addr3, ETH_ALEN);
- network->capability = beacon->capability;
- network->last_scanned = jiffies;
- network->time_stamp[0] = beacon->time_stamp[0];
- network->time_stamp[1] = beacon->time_stamp[1];
- network->beacon_interval = beacon->beacon_interval;
- /* Where to pull this? beacon->listen_interval; */
- network->listen_interval = 0x0A;
- network->rates_len = network->rates_ex_len = 0;
- network->last_associate = 0;
- network->ssid_len = 0;
- network->flags = 0;
- network->atim_window = 0;
+ if ((info_element == NULL) || (element_param == NULL))
+ return -1;
- if (stats->freq == IEEE80211_52GHZ_BAND) {
- /* for A band (No DS info) */
- network->channel = stats->received_channel;
+ if (info_element->id == QOS_ELEMENT_ID && info_element->len == size) {
+ memcpy(element_param->info_element.qui, info_element->data,
+ info_element->len);
+ element_param->info_element.elementID = info_element->id;
+ element_param->info_element.length = info_element->len;
} else
- network->flags |= NETWORK_HAS_CCK;
+ ret = -1;
+ if (ret == 0)
+ ret = ieee80211_verify_qos_info(&element_param->info_element,
+ QOS_OUI_PARAM_SUB_TYPE);
+ return ret;
+}
- network->wpa_ie_len = 0;
- network->rsn_ie_len = 0;
+/*
+ * Parse a QoS information element
+ */
+static int ieee80211_read_qos_info_element(struct
+ ieee80211_qos_information_element
+ *element_info, struct ieee80211_info_element
+ *info_element)
+{
+ int ret = 0;
+ u16 size = sizeof(struct ieee80211_qos_information_element) - 2;
+
+ if (element_info == NULL)
+ return -1;
+ if (info_element == NULL)
+ return -1;
+
+ if ((info_element->id == QOS_ELEMENT_ID) && (info_element->len == size)) {
+ memcpy(element_info->qui, info_element->data,
+ info_element->len);
+ element_info->elementID = info_element->id;
+ element_info->length = info_element->len;
+ } else
+ ret = -1;
+
+ if (ret == 0)
+ ret = ieee80211_verify_qos_info(element_info,
+ QOS_OUI_INFO_SUB_TYPE);
+ return ret;
+}
+
+/*
+ * Write QoS parameters from the ac parameters.
+ */
+static int ieee80211_qos_convert_ac_to_parameters(struct
+ ieee80211_qos_parameter_info
+ *param_elm, struct
+ ieee80211_qos_parameters
+ *qos_param)
+{
+ int rc = 0;
+ int i;
+ struct ieee80211_qos_ac_parameter *ac_params;
+ u32 txop;
+ u8 cw_min;
+ u8 cw_max;
+
+ for (i = 0; i < QOS_QUEUE_NUM; i++) {
+ ac_params = &(param_elm->ac_params_record[i]);
+
+ qos_param->aifs[i] = (ac_params->aci_aifsn) & 0x0F;
+ qos_param->aifs[i] -= (qos_param->aifs[i] < 2) ? 0 : 2;
+
+ cw_min = ac_params->ecw_min_max & 0x0F;
+ qos_param->cw_min[i] = (u16) ((1 << cw_min) - 1);
+
+ cw_max = (ac_params->ecw_min_max & 0xF0) >> 4;
+ qos_param->cw_max[i] = (u16) ((1 << cw_max) - 1);
+
+ qos_param->flag[i] =
+ (ac_params->aci_aifsn & 0x10) ? 0x01 : 0x00;
+
+ txop = le16_to_cpu(ac_params->tx_op_limit) * 32;
+ qos_param->tx_op_limit[i] = (u16) txop;
+ }
+ return rc;
+}
+
+/*
+ * we have a generic data element which it may contain QoS information or
+ * parameters element. check the information element length to decide
+ * which type to read
+ */
+static int ieee80211_parse_qos_info_param_IE(struct ieee80211_info_element
+ *info_element,
+ struct ieee80211_network *network)
+{
+ int rc = 0;
+ struct ieee80211_qos_parameters *qos_param = NULL;
+ struct ieee80211_qos_information_element qos_info_element;
+
+ rc = ieee80211_read_qos_info_element(&qos_info_element, info_element);
+
+ if (rc == 0) {
+ network->qos_data.param_count = qos_info_element.ac_info & 0x0F;
+ network->flags |= NETWORK_HAS_QOS_INFORMATION;
+ } else {
+ struct ieee80211_qos_parameter_info param_element;
+
+ rc = ieee80211_read_qos_param_element(¶m_element,
+ info_element);
+ if (rc == 0) {
+ qos_param = &(network->qos_data.parameters);
+ ieee80211_qos_convert_ac_to_parameters(¶m_element,
+ qos_param);
+ network->flags |= NETWORK_HAS_QOS_PARAMETERS;
+ network->qos_data.param_count =
+ param_element.info_element.ac_info & 0x0F;
+ }
+ }
+
+ if (rc == 0) {
+ IEEE80211_DEBUG_QOS("QoS is supported\n");
+ network->qos_data.supported = 1;
+ }
+ return rc;
+}
+
+static int ieee80211_parse_info_param(struct ieee80211_info_element
+ *info_element, u16 length,
+ struct ieee80211_network *network)
+{
+ u8 i;
+#ifdef CONFIG_IEEE80211_DEBUG
+ char rates_str[64];
+ char *p;
+#endif
- info_element = &beacon->info_element;
- left = stats->len - ((void *)info_element - (void *)beacon);
- while (left >= sizeof(struct ieee80211_info_element_hdr)) {
- if (sizeof(struct ieee80211_info_element_hdr) +
- info_element->len > left) {
- IEEE80211_DEBUG_SCAN
- ("SCAN: parse failed: info_element->len + 2 > left : info_element->len+2=%Zd left=%d.\n",
- info_element->len +
- sizeof(struct ieee80211_info_element), left);
+ while (length >= sizeof(*info_element)) {
+ if (sizeof(*info_element) + info_element->len > length) {
+ IEEE80211_DEBUG_MGMT("Info elem: parse failed: "
+ "info_element->len + 2 > left : "
+ "info_element->len+2=%zd left=%d, id=%d.\n",
+ info_element->len +
+ sizeof(*info_element),
+ length, info_element->id);
return 1;
}
memset(network->ssid + network->ssid_len, 0,
IW_ESSID_MAX_SIZE - network->ssid_len);
- IEEE80211_DEBUG_SCAN("MFIE_TYPE_SSID: '%s' len=%d.\n",
+ IEEE80211_DEBUG_MGMT("MFIE_TYPE_SSID: '%s' len=%d.\n",
network->ssid, network->ssid_len);
break;
#ifdef CONFIG_IEEE80211_DEBUG
p = rates_str;
#endif
- network->rates_len =
- min(info_element->len, MAX_RATES_LENGTH);
+ network->rates_len = min(info_element->len,
+ MAX_RATES_LENGTH);
for (i = 0; i < network->rates_len; i++) {
network->rates[i] = info_element->data[i];
#ifdef CONFIG_IEEE80211_DEBUG
- p += snprintf(p,
- sizeof(rates_str) - (p -
- rates_str),
- "%02X ", network->rates[i]);
+ p += snprintf(p, sizeof(rates_str) -
+ (p - rates_str), "%02X ",
+ network->rates[i]);
#endif
if (ieee80211_is_ofdm_rate
(info_element->data[i])) {
}
}
- IEEE80211_DEBUG_SCAN("MFIE_TYPE_RATES: '%s' (%d)\n",
+ IEEE80211_DEBUG_MGMT("MFIE_TYPE_RATES: '%s' (%d)\n",
rates_str, network->rates_len);
break;
#ifdef CONFIG_IEEE80211_DEBUG
p = rates_str;
#endif
- network->rates_ex_len =
- min(info_element->len, MAX_RATES_EX_LENGTH);
+ network->rates_ex_len = min(info_element->len,
+ MAX_RATES_EX_LENGTH);
for (i = 0; i < network->rates_ex_len; i++) {
network->rates_ex[i] = info_element->data[i];
#ifdef CONFIG_IEEE80211_DEBUG
- p += snprintf(p,
- sizeof(rates_str) - (p -
- rates_str),
- "%02X ", network->rates[i]);
+ p += snprintf(p, sizeof(rates_str) -
+ (p - rates_str), "%02X ",
+ network->rates[i]);
#endif
if (ieee80211_is_ofdm_rate
(info_element->data[i])) {
}
}
- IEEE80211_DEBUG_SCAN("MFIE_TYPE_RATES_EX: '%s' (%d)\n",
+ IEEE80211_DEBUG_MGMT("MFIE_TYPE_RATES_EX: '%s' (%d)\n",
rates_str, network->rates_ex_len);
break;
case MFIE_TYPE_DS_SET:
- IEEE80211_DEBUG_SCAN("MFIE_TYPE_DS_SET: %d\n",
+ IEEE80211_DEBUG_MGMT("MFIE_TYPE_DS_SET: %d\n",
info_element->data[0]);
- if (stats->freq == IEEE80211_24GHZ_BAND)
- network->channel = info_element->data[0];
+ network->channel = info_element->data[0];
break;
case MFIE_TYPE_FH_SET:
- IEEE80211_DEBUG_SCAN("MFIE_TYPE_FH_SET: ignored\n");
+ IEEE80211_DEBUG_MGMT("MFIE_TYPE_FH_SET: ignored\n");
break;
case MFIE_TYPE_CF_SET:
- IEEE80211_DEBUG_SCAN("MFIE_TYPE_CF_SET: ignored\n");
+ IEEE80211_DEBUG_MGMT("MFIE_TYPE_CF_SET: ignored\n");
break;
case MFIE_TYPE_TIM:
- IEEE80211_DEBUG_SCAN("MFIE_TYPE_TIM: ignored\n");
+ IEEE80211_DEBUG_MGMT("MFIE_TYPE_TIM: ignored\n");
+ break;
+
+ case MFIE_TYPE_ERP_INFO:
+ network->erp_value = info_element->data[0];
+ IEEE80211_DEBUG_MGMT("MFIE_TYPE_ERP_SET: %d\n",
+ network->erp_value);
break;
case MFIE_TYPE_IBSS_SET:
- IEEE80211_DEBUG_SCAN("MFIE_TYPE_IBSS_SET: ignored\n");
+ network->atim_window = info_element->data[0];
+ IEEE80211_DEBUG_MGMT("MFIE_TYPE_IBSS_SET: %d\n",
+ network->atim_window);
break;
case MFIE_TYPE_CHALLENGE:
- IEEE80211_DEBUG_SCAN("MFIE_TYPE_CHALLENGE: ignored\n");
+ IEEE80211_DEBUG_MGMT("MFIE_TYPE_CHALLENGE: ignored\n");
break;
case MFIE_TYPE_GENERIC:
- IEEE80211_DEBUG_SCAN("MFIE_TYPE_GENERIC: %d bytes\n",
+ IEEE80211_DEBUG_MGMT("MFIE_TYPE_GENERIC: %d bytes\n",
info_element->len);
+ if (!ieee80211_parse_qos_info_param_IE(info_element,
+ network))
+ break;
+
if (info_element->len >= 4 &&
info_element->data[0] == 0x00 &&
info_element->data[1] == 0x50 &&
break;
case MFIE_TYPE_RSN:
- IEEE80211_DEBUG_SCAN("MFIE_TYPE_RSN: %d bytes\n",
+ IEEE80211_DEBUG_MGMT("MFIE_TYPE_RSN: %d bytes\n",
info_element->len);
network->rsn_ie_len = min(info_element->len + 2,
MAX_WPA_IE_LEN);
network->rsn_ie_len);
break;
+ case MFIE_TYPE_QOS_PARAMETER:
+ printk(KERN_ERR
+ "QoS Error need to parse QOS_PARAMETER IE\n");
+ break;
+
default:
- IEEE80211_DEBUG_SCAN("unsupported IE %d\n",
+ IEEE80211_DEBUG_MGMT("unsupported IE %d\n",
info_element->id);
break;
}
- left -= sizeof(struct ieee80211_info_element_hdr) +
- info_element->len;
- info_element = (struct ieee80211_info_element *)
- &info_element->data[info_element->len];
+ length -= sizeof(*info_element) + info_element->len;
+ info_element =
+ (struct ieee80211_info_element *)&info_element->
+ data[info_element->len];
+ }
+
+ return 0;
+}
+
+static int ieee80211_handle_assoc_resp(struct ieee80211_device *ieee, struct ieee80211_assoc_response
+ *frame, struct ieee80211_rx_stats *stats)
+{
+ struct ieee80211_network network_resp;
+ struct ieee80211_network *network = &network_resp;
+ struct net_device *dev = ieee->dev;
+
+ network->flags = 0;
+ network->qos_data.active = 0;
+ network->qos_data.supported = 0;
+ network->qos_data.param_count = 0;
+ network->qos_data.old_param_count = 0;
+
+ //network->atim_window = le16_to_cpu(frame->aid) & (0x3FFF);
+ network->atim_window = le16_to_cpu(frame->aid);
+ network->listen_interval = le16_to_cpu(frame->status);
+ memcpy(network->bssid, frame->header.addr3, ETH_ALEN);
+ network->capability = le16_to_cpu(frame->capability);
+ network->last_scanned = jiffies;
+ network->rates_len = network->rates_ex_len = 0;
+ network->last_associate = 0;
+ network->ssid_len = 0;
+ network->erp_value =
+ (network->capability & WLAN_CAPABILITY_IBSS) ? 0x3 : 0x0;
+
+ if (stats->freq == IEEE80211_52GHZ_BAND) {
+ /* for A band (No DS info) */
+ network->channel = stats->received_channel;
+ } else
+ network->flags |= NETWORK_HAS_CCK;
+
+ network->wpa_ie_len = 0;
+ network->rsn_ie_len = 0;
+
+ if (ieee80211_parse_info_param
+ (frame->info_element, stats->len - sizeof(*frame), network))
+ return 1;
+
+ network->mode = 0;
+ if (stats->freq == IEEE80211_52GHZ_BAND)
+ network->mode = IEEE_A;
+ else {
+ if (network->flags & NETWORK_HAS_OFDM)
+ network->mode |= IEEE_G;
+ if (network->flags & NETWORK_HAS_CCK)
+ network->mode |= IEEE_B;
}
+ if (ieee80211_is_empty_essid(network->ssid, network->ssid_len))
+ network->flags |= NETWORK_EMPTY_ESSID;
+
+ memcpy(&network->stats, stats, sizeof(network->stats));
+
+ if (ieee->handle_assoc_response != NULL)
+ ieee->handle_assoc_response(dev, frame, network);
+
+ return 0;
+}
+
+/***************************************************/
+
+static inline int ieee80211_network_init(struct ieee80211_device *ieee, struct ieee80211_probe_response
+ *beacon,
+ struct ieee80211_network *network,
+ struct ieee80211_rx_stats *stats)
+{
+ network->qos_data.active = 0;
+ network->qos_data.supported = 0;
+ network->qos_data.param_count = 0;
+ network->qos_data.old_param_count = 0;
+
+ /* Pull out fixed field data */
+ memcpy(network->bssid, beacon->header.addr3, ETH_ALEN);
+ network->capability = le16_to_cpu(beacon->capability);
+ network->last_scanned = jiffies;
+ network->time_stamp[0] = le32_to_cpu(beacon->time_stamp[0]);
+ network->time_stamp[1] = le32_to_cpu(beacon->time_stamp[1]);
+ network->beacon_interval = le16_to_cpu(beacon->beacon_interval);
+ /* Where to pull this? beacon->listen_interval; */
+ network->listen_interval = 0x0A;
+ network->rates_len = network->rates_ex_len = 0;
+ network->last_associate = 0;
+ network->ssid_len = 0;
+ network->flags = 0;
+ network->atim_window = 0;
+ network->erp_value = (network->capability & WLAN_CAPABILITY_IBSS) ?
+ 0x3 : 0x0;
+
+ if (stats->freq == IEEE80211_52GHZ_BAND) {
+ /* for A band (No DS info) */
+ network->channel = stats->received_channel;
+ } else
+ network->flags |= NETWORK_HAS_CCK;
+
+ network->wpa_ie_len = 0;
+ network->rsn_ie_len = 0;
+
+ if (ieee80211_parse_info_param
+ (beacon->info_element, stats->len - sizeof(*beacon), network))
+ return 1;
+
network->mode = 0;
if (stats->freq == IEEE80211_52GHZ_BAND)
network->mode = IEEE_A;
static inline void update_network(struct ieee80211_network *dst,
struct ieee80211_network *src)
{
+ int qos_active;
+ u8 old_param;
+
memcpy(&dst->stats, &src->stats, sizeof(struct ieee80211_rx_stats));
dst->capability = src->capability;
memcpy(dst->rates, src->rates, src->rates_len);
dst->beacon_interval = src->beacon_interval;
dst->listen_interval = src->listen_interval;
dst->atim_window = src->atim_window;
+ dst->erp_value = src->erp_value;
memcpy(dst->wpa_ie, src->wpa_ie, src->wpa_ie_len);
dst->wpa_ie_len = src->wpa_ie_len;
dst->rsn_ie_len = src->rsn_ie_len;
dst->last_scanned = jiffies;
+ qos_active = src->qos_data.active;
+ old_param = dst->qos_data.old_param_count;
+ if (dst->flags & NETWORK_HAS_QOS_MASK)
+ memcpy(&dst->qos_data, &src->qos_data,
+ sizeof(struct ieee80211_qos_data));
+ else {
+ dst->qos_data.supported = src->qos_data.supported;
+ dst->qos_data.param_count = src->qos_data.param_count;
+ }
+
+ if (dst->qos_data.supported == 1) {
+ if (dst->ssid_len)
+ IEEE80211_DEBUG_QOS
+ ("QoS the network %s is QoS supported\n",
+ dst->ssid);
+ else
+ IEEE80211_DEBUG_QOS
+ ("QoS the network is QoS supported\n");
+ }
+ dst->qos_data.active = qos_active;
+ dst->qos_data.old_param_count = old_param;
+
/* dst->last_associate is not overwritten */
}
+static inline int is_beacon(int fc)
+{
+ return (WLAN_FC_GET_STYPE(le16_to_cpu(fc)) == IEEE80211_STYPE_BEACON);
+}
+
static inline void ieee80211_process_probe_response(struct ieee80211_device
- *ieee,
- struct
+ *ieee, struct
ieee80211_probe_response
- *beacon,
- struct ieee80211_rx_stats
+ *beacon, struct ieee80211_rx_stats
*stats)
{
+ struct net_device *dev = ieee->dev;
struct ieee80211_network network;
struct ieee80211_network *target;
struct ieee80211_network *oldest = NULL;
#ifdef CONFIG_IEEE80211_DEBUG
- struct ieee80211_info_element *info_element = &beacon->info_element;
+ struct ieee80211_info_element *info_element = beacon->info_element;
#endif
unsigned long flags;
escape_essid(info_element->data,
info_element->len),
MAC_ARG(beacon->header.addr3),
- WLAN_FC_GET_STYPE(beacon->header.
- frame_ctl) ==
- IEEE80211_STYPE_PROBE_RESP ?
- "PROBE RESPONSE" : "BEACON");
+ is_beacon(le16_to_cpu
+ (beacon->header.
+ frame_ctl)) ?
+ "BEACON" : "PROBE RESPONSE");
return;
}
escape_essid(network.ssid,
network.ssid_len),
MAC_ARG(network.bssid),
- WLAN_FC_GET_STYPE(beacon->header.
- frame_ctl) ==
- IEEE80211_STYPE_PROBE_RESP ?
- "PROBE RESPONSE" : "BEACON");
+ is_beacon(le16_to_cpu
+ (beacon->header.
+ frame_ctl)) ?
+ "BEACON" : "PROBE RESPONSE");
#endif
memcpy(target, &network, sizeof(*target));
list_add_tail(&target->list, &ieee->network_list);
escape_essid(target->ssid,
target->ssid_len),
MAC_ARG(target->bssid),
- WLAN_FC_GET_STYPE(beacon->header.
- frame_ctl) ==
- IEEE80211_STYPE_PROBE_RESP ?
- "PROBE RESPONSE" : "BEACON");
+ is_beacon(le16_to_cpu
+ (beacon->header.
+ frame_ctl)) ?
+ "BEACON" : "PROBE RESPONSE");
update_network(target, &network);
}
spin_unlock_irqrestore(&ieee->lock, flags);
+
+ if (is_beacon(le16_to_cpu(beacon->header.frame_ctl))) {
+ if (ieee->handle_beacon != NULL)
+ ieee->handle_beacon(dev, beacon, &network);
+ } else {
+ if (ieee->handle_probe_response != NULL)
+ ieee->handle_probe_response(dev, beacon, &network);
+ }
}
void ieee80211_rx_mgt(struct ieee80211_device *ieee,
- struct ieee80211_hdr *header,
+ struct ieee80211_hdr_4addr *header,
struct ieee80211_rx_stats *stats)
{
- switch (WLAN_FC_GET_STYPE(header->frame_ctl)) {
+ switch (WLAN_FC_GET_STYPE(le16_to_cpu(header->frame_ctl))) {
case IEEE80211_STYPE_ASSOC_RESP:
IEEE80211_DEBUG_MGMT("received ASSOCIATION RESPONSE (%d)\n",
- WLAN_FC_GET_STYPE(header->frame_ctl));
+ WLAN_FC_GET_STYPE(le16_to_cpu
+ (header->frame_ctl)));
+ ieee80211_handle_assoc_resp(ieee,
+ (struct ieee80211_assoc_response *)
+ header, stats);
break;
case IEEE80211_STYPE_REASSOC_RESP:
IEEE80211_DEBUG_MGMT("received REASSOCIATION RESPONSE (%d)\n",
- WLAN_FC_GET_STYPE(header->frame_ctl));
+ WLAN_FC_GET_STYPE(le16_to_cpu
+ (header->frame_ctl)));
+ break;
+
+ case IEEE80211_STYPE_PROBE_REQ:
+ IEEE80211_DEBUG_MGMT("recieved auth (%d)\n",
+ WLAN_FC_GET_STYPE(le16_to_cpu
+ (header->frame_ctl)));
+
+ if (ieee->handle_probe_request != NULL)
+ ieee->handle_probe_request(ieee->dev,
+ (struct
+ ieee80211_probe_request *)
+ header, stats);
break;
case IEEE80211_STYPE_PROBE_RESP:
IEEE80211_DEBUG_MGMT("received PROBE RESPONSE (%d)\n",
- WLAN_FC_GET_STYPE(header->frame_ctl));
+ WLAN_FC_GET_STYPE(le16_to_cpu
+ (header->frame_ctl)));
IEEE80211_DEBUG_SCAN("Probe response\n");
ieee80211_process_probe_response(ieee,
(struct
case IEEE80211_STYPE_BEACON:
IEEE80211_DEBUG_MGMT("received BEACON (%d)\n",
- WLAN_FC_GET_STYPE(header->frame_ctl));
+ WLAN_FC_GET_STYPE(le16_to_cpu
+ (header->frame_ctl)));
IEEE80211_DEBUG_SCAN("Beacon\n");
ieee80211_process_probe_response(ieee,
(struct
ieee80211_probe_response *)
header, stats);
break;
+ case IEEE80211_STYPE_AUTH:
+ IEEE80211_DEBUG_MGMT("recieved auth (%d)\n",
+ WLAN_FC_GET_STYPE(le16_to_cpu
+ (header->frame_ctl)));
+
+ if (ieee->handle_auth != NULL)
+ ieee->handle_auth(ieee->dev,
+ (struct ieee80211_auth *)header);
+ break;
+
+ case IEEE80211_STYPE_DISASSOC:
+ if (ieee->handle_disassoc != NULL)
+ ieee->handle_disassoc(ieee->dev,
+ (struct ieee80211_disassoc *)
+ header);
+ break;
+
+ case IEEE80211_STYPE_DEAUTH:
+ printk("DEAUTH from AP\n");
+ if (ieee->handle_deauth != NULL)
+ ieee->handle_deauth(ieee->dev, (struct ieee80211_auth *)
+ header);
+ break;
default:
IEEE80211_DEBUG_MGMT("received UNKNOWN (%d)\n",
- WLAN_FC_GET_STYPE(header->frame_ctl));
+ WLAN_FC_GET_STYPE(le16_to_cpu
+ (header->frame_ctl)));
IEEE80211_WARNING("%s: Unknown management packet: %d\n",
ieee->dev->name,
- WLAN_FC_GET_STYPE(header->frame_ctl));
+ WLAN_FC_GET_STYPE(le16_to_cpu
+ (header->frame_ctl)));
break;
}
}
/******************************************************************************
- Copyright(c) 2003 - 2004 Intel Corporation. All rights reserved.
+ Copyright(c) 2003 - 2005 Intel Corporation. All rights reserved.
This program is free software; you can redistribute it and/or modify it
under the terms of version 2 of the GNU General Public License as
static u8 P802_1H_OUI[P80211_OUI_LEN] = { 0x00, 0x00, 0xf8 };
static u8 RFC1042_OUI[P80211_OUI_LEN] = { 0x00, 0x00, 0x00 };
-static inline int ieee80211_put_snap(u8 * data, u16 h_proto)
+static inline int ieee80211_copy_snap(u8 * data, u16 h_proto)
{
struct ieee80211_snap_hdr *snap;
u8 *oui;
struct ieee80211_crypt_data *crypt = ieee->crypt[ieee->tx_keyidx];
int res;
-#ifdef CONFIG_IEEE80211_CRYPT_TKIP
- struct ieee80211_hdr *header;
-
- if (ieee->tkip_countermeasures &&
- crypt && crypt->ops && strcmp(crypt->ops->name, "TKIP") == 0) {
- header = (struct ieee80211_hdr *)frag->data;
- if (net_ratelimit()) {
- printk(KERN_DEBUG "%s: TKIP countermeasures: dropped "
- "TX packet to " MAC_FMT "\n",
- ieee->dev->name, MAC_ARG(header->addr1));
- }
- return -1;
- }
-#endif
/* To encrypt, frame format is:
* IV (4 bytes), clear payload (including SNAP), ICV (4 bytes) */
-
- // PR: FIXME: Copied from hostap. Check fragmentation/MSDU/MPDU encryption.
- /* Host-based IEEE 802.11 fragmentation for TX is not yet supported, so
- * call both MSDU and MPDU encryption functions from here. */
atomic_inc(&crypt->refcnt);
res = 0;
- if (crypt->ops->encrypt_msdu)
- res = crypt->ops->encrypt_msdu(frag, hdr_len, crypt->priv);
- if (res == 0 && crypt->ops->encrypt_mpdu)
+ if (crypt->ops->encrypt_mpdu)
res = crypt->ops->encrypt_mpdu(frag, hdr_len, crypt->priv);
atomic_dec(&crypt->refcnt);
return txb;
}
-/* SKBs are added to the ieee->tx_queue. */
+/* Incoming skb is converted to a txb which consists of
+ * a block of 802.11 fragment packets (stored as skbs) */
int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct ieee80211_device *ieee = netdev_priv(dev);
struct ieee80211_txb *txb = NULL;
- struct ieee80211_hdr *frag_hdr;
- int i, bytes_per_frag, nr_frags, bytes_last_frag, frag_size;
+ struct ieee80211_hdr_3addr *frag_hdr;
+ int i, bytes_per_frag, nr_frags, bytes_last_frag, frag_size,
+ rts_required;
unsigned long flags;
struct net_device_stats *stats = &ieee->stats;
- int ether_type, encrypt;
+ int ether_type, encrypt, host_encrypt, host_encrypt_msdu, host_build_iv;
int bytes, fc, hdr_len;
struct sk_buff *skb_frag;
- struct ieee80211_hdr header = { /* Ensure zero initialized */
+ struct ieee80211_hdr_3addr header = { /* Ensure zero initialized */
.duration_id = 0,
.seq_ctl = 0
};
u8 dest[ETH_ALEN], src[ETH_ALEN];
-
struct ieee80211_crypt_data *crypt;
+ int priority = skb->priority;
+ int snapped = 0;
+
+ if (ieee->is_queue_full && (*ieee->is_queue_full) (dev, priority))
+ return NETDEV_TX_BUSY;
spin_lock_irqsave(&ieee->lock, flags);
crypt = ieee->crypt[ieee->tx_keyidx];
encrypt = !(ether_type == ETH_P_PAE && ieee->ieee802_1x) &&
- ieee->host_encrypt && crypt && crypt->ops;
+ ieee->sec.encrypt;
+
+ host_encrypt = ieee->host_encrypt && encrypt;
+ host_encrypt_msdu = ieee->host_encrypt_msdu && encrypt;
+ host_build_iv = ieee->host_build_iv && encrypt;
if (!encrypt && ieee->ieee802_1x &&
ieee->drop_unencrypted && ether_type != ETH_P_PAE) {
}
/* Save source and destination addresses */
- memcpy(&dest, skb->data, ETH_ALEN);
- memcpy(&src, skb->data + ETH_ALEN, ETH_ALEN);
+ memcpy(dest, skb->data, ETH_ALEN);
+ memcpy(src, skb->data + ETH_ALEN, ETH_ALEN);
/* Advance the SKB to the start of the payload */
skb_pull(skb, sizeof(struct ethhdr));
/* Determine total amount of storage required for TXB packets */
bytes = skb->len + SNAP_SIZE + sizeof(u16);
- if (encrypt)
+ if (host_encrypt)
fc = IEEE80211_FTYPE_DATA | IEEE80211_STYPE_DATA |
IEEE80211_FCTL_PROTECTED;
else
if (ieee->iw_mode == IW_MODE_INFRA) {
fc |= IEEE80211_FCTL_TODS;
- /* To DS: Addr1 = BSSID, Addr2 = SA,
- Addr3 = DA */
- memcpy(&header.addr1, ieee->bssid, ETH_ALEN);
- memcpy(&header.addr2, &src, ETH_ALEN);
- memcpy(&header.addr3, &dest, ETH_ALEN);
+ /* To DS: Addr1 = BSSID, Addr2 = SA, Addr3 = DA */
+ memcpy(header.addr1, ieee->bssid, ETH_ALEN);
+ memcpy(header.addr2, src, ETH_ALEN);
+ memcpy(header.addr3, dest, ETH_ALEN);
} else if (ieee->iw_mode == IW_MODE_ADHOC) {
- /* not From/To DS: Addr1 = DA, Addr2 = SA,
- Addr3 = BSSID */
- memcpy(&header.addr1, dest, ETH_ALEN);
- memcpy(&header.addr2, src, ETH_ALEN);
- memcpy(&header.addr3, ieee->bssid, ETH_ALEN);
+ /* not From/To DS: Addr1 = DA, Addr2 = SA, Addr3 = BSSID */
+ memcpy(header.addr1, dest, ETH_ALEN);
+ memcpy(header.addr2, src, ETH_ALEN);
+ memcpy(header.addr3, ieee->bssid, ETH_ALEN);
}
header.frame_ctl = cpu_to_le16(fc);
hdr_len = IEEE80211_3ADDR_LEN;
- /* Determine fragmentation size based on destination (multicast
- * and broadcast are not fragmented) */
- if (is_multicast_ether_addr(dest) || is_broadcast_ether_addr(dest))
- frag_size = MAX_FRAG_THRESHOLD;
- else
- frag_size = ieee->fts;
+ /* Encrypt msdu first on the whole data packet. */
+ if ((host_encrypt || host_encrypt_msdu) &&
+ crypt && crypt->ops && crypt->ops->encrypt_msdu) {
+ int res = 0;
+ int len = bytes + hdr_len + crypt->ops->extra_msdu_prefix_len +
+ crypt->ops->extra_msdu_postfix_len;
+ struct sk_buff *skb_new = dev_alloc_skb(len);
+
+ if (unlikely(!skb_new))
+ goto failed;
+
+ skb_reserve(skb_new, crypt->ops->extra_msdu_prefix_len);
+ memcpy(skb_put(skb_new, hdr_len), &header, hdr_len);
+ snapped = 1;
+ ieee80211_copy_snap(skb_put(skb_new, SNAP_SIZE + sizeof(u16)),
+ ether_type);
+ memcpy(skb_put(skb_new, skb->len), skb->data, skb->len);
+ res = crypt->ops->encrypt_msdu(skb_new, hdr_len, crypt->priv);
+ if (res < 0) {
+ IEEE80211_ERROR("msdu encryption failed\n");
+ dev_kfree_skb_any(skb_new);
+ goto failed;
+ }
+ dev_kfree_skb_any(skb);
+ skb = skb_new;
+ bytes += crypt->ops->extra_msdu_prefix_len +
+ crypt->ops->extra_msdu_postfix_len;
+ skb_pull(skb, hdr_len);
+ }
- /* Determine amount of payload per fragment. Regardless of if
- * this stack is providing the full 802.11 header, one will
- * eventually be affixed to this fragment -- so we must account for
- * it when determining the amount of payload space. */
- bytes_per_frag = frag_size - IEEE80211_3ADDR_LEN;
- if (ieee->config &
- (CFG_IEEE80211_COMPUTE_FCS | CFG_IEEE80211_RESERVE_FCS))
- bytes_per_frag -= IEEE80211_FCS_LEN;
-
- /* Each fragment may need to have room for encryptiong pre/postfix */
- if (encrypt)
- bytes_per_frag -= crypt->ops->extra_prefix_len +
- crypt->ops->extra_postfix_len;
-
- /* Number of fragments is the total bytes_per_frag /
- * payload_per_fragment */
- nr_frags = bytes / bytes_per_frag;
- bytes_last_frag = bytes % bytes_per_frag;
- if (bytes_last_frag)
+ if (host_encrypt || ieee->host_open_frag) {
+ /* Determine fragmentation size based on destination (multicast
+ * and broadcast are not fragmented) */
+ if (is_multicast_ether_addr(dest))
+ frag_size = MAX_FRAG_THRESHOLD;
+ else
+ frag_size = ieee->fts;
+
+ /* Determine amount of payload per fragment. Regardless of if
+ * this stack is providing the full 802.11 header, one will
+ * eventually be affixed to this fragment -- so we must account
+ * for it when determining the amount of payload space. */
+ bytes_per_frag = frag_size - IEEE80211_3ADDR_LEN;
+ if (ieee->config &
+ (CFG_IEEE80211_COMPUTE_FCS | CFG_IEEE80211_RESERVE_FCS))
+ bytes_per_frag -= IEEE80211_FCS_LEN;
+
+ /* Each fragment may need to have room for encryptiong
+ * pre/postfix */
+ if (host_encrypt)
+ bytes_per_frag -= crypt->ops->extra_mpdu_prefix_len +
+ crypt->ops->extra_mpdu_postfix_len;
+
+ /* Number of fragments is the total
+ * bytes_per_frag / payload_per_fragment */
+ nr_frags = bytes / bytes_per_frag;
+ bytes_last_frag = bytes % bytes_per_frag;
+ if (bytes_last_frag)
+ nr_frags++;
+ else
+ bytes_last_frag = bytes_per_frag;
+ } else {
+ nr_frags = 1;
+ bytes_per_frag = bytes_last_frag = bytes;
+ frag_size = bytes + IEEE80211_3ADDR_LEN;
+ }
+
+ rts_required = (frag_size > ieee->rts
+ && ieee->config & CFG_IEEE80211_RTS);
+ if (rts_required)
nr_frags++;
- else
- bytes_last_frag = bytes_per_frag;
/* When we allocate the TXB we allocate enough space for the reserve
* and full fragment bytes (bytes_per_frag doesn't include prefix,
goto failed;
}
txb->encrypted = encrypt;
- txb->payload_size = bytes;
+ if (host_encrypt)
+ txb->payload_size = frag_size * (nr_frags - 1) +
+ bytes_last_frag;
+ else
+ txb->payload_size = bytes;
+
+ if (rts_required) {
+ skb_frag = txb->fragments[0];
+ frag_hdr =
+ (struct ieee80211_hdr_3addr *)skb_put(skb_frag, hdr_len);
+
+ /*
+ * Set header frame_ctl to the RTS.
+ */
+ header.frame_ctl =
+ cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_RTS);
+ memcpy(frag_hdr, &header, hdr_len);
- for (i = 0; i < nr_frags; i++) {
+ /*
+ * Restore header frame_ctl to the original data setting.
+ */
+ header.frame_ctl = cpu_to_le16(fc);
+
+ if (ieee->config &
+ (CFG_IEEE80211_COMPUTE_FCS | CFG_IEEE80211_RESERVE_FCS))
+ skb_put(skb_frag, 4);
+
+ txb->rts_included = 1;
+ i = 1;
+ } else
+ i = 0;
+
+ for (; i < nr_frags; i++) {
skb_frag = txb->fragments[i];
- if (encrypt)
- skb_reserve(skb_frag, crypt->ops->extra_prefix_len);
+ if (host_encrypt || host_build_iv)
+ skb_reserve(skb_frag,
+ crypt->ops->extra_mpdu_prefix_len);
- frag_hdr = (struct ieee80211_hdr *)skb_put(skb_frag, hdr_len);
+ frag_hdr =
+ (struct ieee80211_hdr_3addr *)skb_put(skb_frag, hdr_len);
memcpy(frag_hdr, &header, hdr_len);
/* If this is not the last fragment, then add the MOREFRAGS
bytes = bytes_last_frag;
}
- /* Put a SNAP header on the first fragment */
- if (i == 0) {
- ieee80211_put_snap(skb_put
- (skb_frag, SNAP_SIZE + sizeof(u16)),
- ether_type);
+ if (i == 0 && !snapped) {
+ ieee80211_copy_snap(skb_put
+ (skb_frag, SNAP_SIZE + sizeof(u16)),
+ ether_type);
bytes -= SNAP_SIZE + sizeof(u16);
}
/* Encryption routine will move the header forward in order
* to insert the IV between the header and the payload */
- if (encrypt)
+ if (host_encrypt)
ieee80211_encrypt_fragment(ieee, skb_frag, hdr_len);
+ else if (host_build_iv) {
+ struct ieee80211_crypt_data *crypt;
+
+ crypt = ieee->crypt[ieee->tx_keyidx];
+ atomic_inc(&crypt->refcnt);
+ if (crypt->ops->build_iv)
+ crypt->ops->build_iv(skb_frag, hdr_len,
+ crypt->priv);
+ atomic_dec(&crypt->refcnt);
+ }
+
if (ieee->config &
(CFG_IEEE80211_COMPUTE_FCS | CFG_IEEE80211_RESERVE_FCS))
skb_put(skb_frag, 4);
dev_kfree_skb_any(skb);
if (txb) {
- if ((*ieee->hard_start_xmit) (txb, dev) == 0) {
+ int ret = (*ieee->hard_start_xmit) (txb, dev, priority);
+ if (ret == 0) {
stats->tx_packets++;
stats->tx_bytes += txb->payload_size;
return 0;
}
+
+ if (ret == NETDEV_TX_BUSY) {
+ printk(KERN_ERR "%s: NETDEV_TX_BUSY returned; "
+ "driver should report queue full via "
+ "ieee_device->is_queue_full.\n",
+ ieee->dev->name);
+ }
+
ieee80211_txb_free(txb);
}
netif_stop_queue(dev);
stats->tx_errors++;
return 1;
+}
+
+/* Incoming 802.11 strucure is converted to a TXB
+ * a block of 802.11 fragment packets (stored as skbs) */
+int ieee80211_tx_frame(struct ieee80211_device *ieee,
+ struct ieee80211_hdr *frame, int len)
+{
+ struct ieee80211_txb *txb = NULL;
+ unsigned long flags;
+ struct net_device_stats *stats = &ieee->stats;
+ struct sk_buff *skb_frag;
+ int priority = -1;
+
+ spin_lock_irqsave(&ieee->lock, flags);
+ /* If there is no driver handler to take the TXB, dont' bother
+ * creating it... */
+ if (!ieee->hard_start_xmit) {
+ printk(KERN_WARNING "%s: No xmit handler.\n", ieee->dev->name);
+ goto success;
+ }
+
+ if (unlikely(len < 24)) {
+ printk(KERN_WARNING "%s: skb too small (%d).\n",
+ ieee->dev->name, len);
+ goto success;
+ }
+
+ /* When we allocate the TXB we allocate enough space for the reserve
+ * and full fragment bytes (bytes_per_frag doesn't include prefix,
+ * postfix, header, FCS, etc.) */
+ txb = ieee80211_alloc_txb(1, len, GFP_ATOMIC);
+ if (unlikely(!txb)) {
+ printk(KERN_WARNING "%s: Could not allocate TXB\n",
+ ieee->dev->name);
+ goto failed;
+ }
+ txb->encrypted = 0;
+ txb->payload_size = len;
+
+ skb_frag = txb->fragments[0];
+
+ memcpy(skb_put(skb_frag, len), frame, len);
+
+ if (ieee->config &
+ (CFG_IEEE80211_COMPUTE_FCS | CFG_IEEE80211_RESERVE_FCS))
+ skb_put(skb_frag, 4);
+
+ success:
+ spin_unlock_irqrestore(&ieee->lock, flags);
+
+ if (txb) {
+ if ((*ieee->hard_start_xmit) (txb, ieee->dev, priority) == 0) {
+ stats->tx_packets++;
+ stats->tx_bytes += txb->payload_size;
+ return 0;
+ }
+ ieee80211_txb_free(txb);
+ }
+ return 0;
+
+ failed:
+ spin_unlock_irqrestore(&ieee->lock, flags);
+ stats->tx_errors++;
+ return 1;
}
+EXPORT_SYMBOL(ieee80211_tx_frame);
EXPORT_SYMBOL(ieee80211_txb_free);
/******************************************************************************
- Copyright(c) 2004 Intel Corporation. All rights reserved.
+ Copyright(c) 2004-2005 Intel Corporation. All rights reserved.
Portions of this file are based on the WEP enablement code provided by the
Host AP project hostap-drivers v0.1.3
#include <linux/kmod.h>
#include <linux/module.h>
+#include <linux/jiffies.h>
#include <net/ieee80211.h>
#include <linux/wireless.h>
start = iwe_stream_add_point(start, stop, &iwe, custom);
/* Add quality statistics */
- /* TODO: Fix these values... */
iwe.cmd = IWEVQUAL;
- iwe.u.qual.qual = network->stats.signal;
- iwe.u.qual.level = network->stats.rssi;
- iwe.u.qual.noise = network->stats.noise;
- iwe.u.qual.updated = network->stats.mask & IEEE80211_STATMASK_WEMASK;
- if (!(network->stats.mask & IEEE80211_STATMASK_RSSI))
- iwe.u.qual.updated |= IW_QUAL_LEVEL_INVALID;
- if (!(network->stats.mask & IEEE80211_STATMASK_NOISE))
+ iwe.u.qual.updated = IW_QUAL_QUAL_UPDATED | IW_QUAL_LEVEL_UPDATED |
+ IW_QUAL_NOISE_UPDATED;
+
+ if (!(network->stats.mask & IEEE80211_STATMASK_RSSI)) {
+ iwe.u.qual.updated |= IW_QUAL_QUAL_INVALID |
+ IW_QUAL_LEVEL_INVALID;
+ iwe.u.qual.qual = 0;
+ iwe.u.qual.level = 0;
+ } else {
+ iwe.u.qual.level = network->stats.rssi;
+ if (ieee->perfect_rssi == ieee->worst_rssi)
+ iwe.u.qual.qual = 100;
+ else
+ iwe.u.qual.qual =
+ (100 *
+ (ieee->perfect_rssi - ieee->worst_rssi) *
+ (ieee->perfect_rssi - ieee->worst_rssi) -
+ (ieee->perfect_rssi - network->stats.rssi) *
+ (15 * (ieee->perfect_rssi - ieee->worst_rssi) +
+ 62 * (ieee->perfect_rssi - network->stats.rssi))) /
+ ((ieee->perfect_rssi - ieee->worst_rssi) *
+ (ieee->perfect_rssi - ieee->worst_rssi));
+ if (iwe.u.qual.qual > 100)
+ iwe.u.qual.qual = 100;
+ else if (iwe.u.qual.qual < 1)
+ iwe.u.qual.qual = 0;
+ }
+
+ if (!(network->stats.mask & IEEE80211_STATMASK_NOISE)) {
iwe.u.qual.updated |= IW_QUAL_NOISE_INVALID;
- if (!(network->stats.mask & IEEE80211_STATMASK_SIGNAL))
- iwe.u.qual.updated |= IW_QUAL_QUAL_INVALID;
+ iwe.u.qual.noise = 0;
+ } else {
+ iwe.u.qual.noise = network->stats.noise;
+ }
start = iwe_stream_add_event(start, stop, &iwe, IW_EV_QUAL_LEN);
if (iwe.u.data.length)
start = iwe_stream_add_point(start, stop, &iwe, custom);
- if (ieee->wpa_enabled && network->wpa_ie_len) {
+ if (network->wpa_ie_len) {
char buf[MAX_WPA_IE_LEN * 2 + 30];
u8 *p = buf;
start = iwe_stream_add_point(start, stop, &iwe, buf);
}
- if (ieee->wpa_enabled && network->rsn_ie_len) {
+ if (network->rsn_ie_len) {
char buf[MAX_WPA_IE_LEN * 2 + 30];
u8 *p = buf;
iwe.cmd = IWEVCUSTOM;
p = custom;
p += snprintf(p, MAX_CUSTOM_LEN - (p - custom),
- " Last beacon: %lums ago",
- (jiffies - network->last_scanned) / (HZ / 100));
+ " Last beacon: %dms ago",
+ jiffies_to_msecs(jiffies - network->last_scanned));
iwe.u.data.length = p - custom;
if (iwe.u.data.length)
start = iwe_stream_add_point(start, stop, &iwe, custom);
ev = ipw2100_translate_scan(ieee, ev, stop, network);
else
IEEE80211_DEBUG_SCAN("Not showing network '%s ("
- MAC_FMT ")' due to age (%lums).\n",
+ MAC_FMT ")' due to age (%dms).\n",
escape_essid(network->ssid,
network->ssid_len),
MAC_ARG(network->bssid),
- (jiffies -
- network->last_scanned) / (HZ /
- 100));
+ jiffies_to_msecs(jiffies -
+ network->
+ last_scanned));
}
spin_unlock_irqrestore(&ieee->lock, flags);
};
int i, key, key_provided, len;
struct ieee80211_crypt_data **crypt;
+ int host_crypto = ieee->host_encrypt || ieee->host_decrypt;
IEEE80211_DEBUG_WX("SET_ENCODE\n");
if (i == WEP_KEYS) {
sec.enabled = 0;
+ sec.encrypt = 0;
sec.level = SEC_LEVEL_0;
- sec.flags |= SEC_ENABLED | SEC_LEVEL;
+ sec.flags |= SEC_ENABLED | SEC_LEVEL | SEC_ENCRYPT;
}
goto done;
}
sec.enabled = 1;
- sec.flags |= SEC_ENABLED;
+ sec.encrypt = 1;
+ sec.flags |= SEC_ENABLED | SEC_ENCRYPT;
if (*crypt != NULL && (*crypt)->ops != NULL &&
strcmp((*crypt)->ops->name, "WEP") != 0) {
ieee80211_crypt_delayed_deinit(ieee, crypt);
}
- if (*crypt == NULL) {
+ if (*crypt == NULL && host_crypto) {
struct ieee80211_crypt_data *new_crypt;
/* take WEP into use */
key, escape_essid(sec.keys[key], len),
erq->length, len);
sec.key_sizes[key] = len;
- (*crypt)->ops->set_key(sec.keys[key], len, NULL,
- (*crypt)->priv);
+ if (*crypt)
+ (*crypt)->ops->set_key(sec.keys[key], len, NULL,
+ (*crypt)->priv);
sec.flags |= (1 << key);
/* This ensures a key will be activated if no key is
* explicitely set */
if (key == sec.active_key)
sec.flags |= SEC_ACTIVE_KEY;
+
} else {
- len = (*crypt)->ops->get_key(sec.keys[key], WEP_KEY_LEN,
- NULL, (*crypt)->priv);
- if (len == 0) {
- /* Set a default key of all 0 */
- IEEE80211_DEBUG_WX("Setting key %d to all zero.\n",
- key);
- memset(sec.keys[key], 0, 13);
- (*crypt)->ops->set_key(sec.keys[key], 13, NULL,
- (*crypt)->priv);
- sec.key_sizes[key] = 13;
- sec.flags |= (1 << key);
+ if (host_crypto) {
+ len = (*crypt)->ops->get_key(sec.keys[key], WEP_KEY_LEN,
+ NULL, (*crypt)->priv);
+ if (len == 0) {
+ /* Set a default key of all 0 */
+ IEEE80211_DEBUG_WX("Setting key %d to all "
+ "zero.\n", key);
+ memset(sec.keys[key], 0, 13);
+ (*crypt)->ops->set_key(sec.keys[key], 13, NULL,
+ (*crypt)->priv);
+ sec.key_sizes[key] = 13;
+ sec.flags |= (1 << key);
+ }
}
-
/* No key data - just set the default TX key index */
if (key_provided) {
- IEEE80211_DEBUG_WX
- ("Setting key %d to default Tx key.\n", key);
+ IEEE80211_DEBUG_WX("Setting key %d to default Tx "
+ "key.\n", key);
ieee->tx_keyidx = key;
sec.active_key = key;
sec.flags |= SEC_ACTIVE_KEY;
}
}
-
- done:
- ieee->open_wep = !(erq->flags & IW_ENCODE_RESTRICTED);
- sec.auth_mode = ieee->open_wep ? WLAN_AUTH_OPEN : WLAN_AUTH_SHARED_KEY;
- sec.flags |= SEC_AUTH_MODE;
- IEEE80211_DEBUG_WX("Auth: %s\n", sec.auth_mode == WLAN_AUTH_OPEN ?
- "OPEN" : "SHARED KEY");
+ if (erq->flags & (IW_ENCODE_OPEN | IW_ENCODE_RESTRICTED)) {
+ ieee->open_wep = !(erq->flags & IW_ENCODE_RESTRICTED);
+ sec.auth_mode = ieee->open_wep ? WLAN_AUTH_OPEN :
+ WLAN_AUTH_SHARED_KEY;
+ sec.flags |= SEC_AUTH_MODE;
+ IEEE80211_DEBUG_WX("Auth: %s\n",
+ sec.auth_mode == WLAN_AUTH_OPEN ?
+ "OPEN" : "SHARED KEY");
+ }
/* For now we just support WEP, so only set that security level...
* TODO: When WPA is added this is one place that needs to change */
sec.flags |= SEC_LEVEL;
sec.level = SEC_LEVEL_1; /* 40 and 104 bit WEP */
+ sec.encode_alg[key] = SEC_ALG_WEP;
+ done:
if (ieee->set_security)
ieee->set_security(dev, &sec);
struct iw_point *erq = &(wrqu->encoding);
int len, key;
struct ieee80211_crypt_data *crypt;
+ struct ieee80211_security *sec = &ieee->sec;
IEEE80211_DEBUG_WX("GET_ENCODE\n");
crypt = ieee->crypt[key];
erq->flags = key + 1;
- if (crypt == NULL || crypt->ops == NULL) {
+ if (!sec->enabled) {
erq->length = 0;
erq->flags |= IW_ENCODE_DISABLED;
return 0;
}
- if (strcmp(crypt->ops->name, "WEP") != 0) {
- /* only WEP is supported with wireless extensions, so just
- * report that encryption is used */
- erq->length = 0;
- erq->flags |= IW_ENCODE_ENABLED;
- return 0;
- }
+ len = sec->key_sizes[key];
+ memcpy(keybuf, sec->keys[key], len);
- len = crypt->ops->get_key(keybuf, WEP_KEY_LEN, NULL, crypt->priv);
erq->length = (len >= 0 ? len : 0);
-
erq->flags |= IW_ENCODE_ENABLED;
if (ieee->open_wep)
return 0;
}
+int ieee80211_wx_set_encodeext(struct ieee80211_device *ieee,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
+{
+ struct net_device *dev = ieee->dev;
+ struct iw_point *encoding = &wrqu->encoding;
+ struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
+ int i, idx, ret = 0;
+ int group_key = 0;
+ const char *alg, *module;
+ struct ieee80211_crypto_ops *ops;
+ struct ieee80211_crypt_data **crypt;
+
+ struct ieee80211_security sec = {
+ .flags = 0,
+ };
+
+ idx = encoding->flags & IW_ENCODE_INDEX;
+ if (idx) {
+ if (idx < 1 || idx > WEP_KEYS)
+ return -EINVAL;
+ idx--;
+ } else
+ idx = ieee->tx_keyidx;
+
+ if (ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) {
+ crypt = &ieee->crypt[idx];
+ group_key = 1;
+ } else {
+ if (idx != 0)
+ return -EINVAL;
+ if (ieee->iw_mode == IW_MODE_INFRA)
+ crypt = &ieee->crypt[idx];
+ else
+ return -EINVAL;
+ }
+
+ sec.flags |= SEC_ENABLED | SEC_ENCRYPT;
+ if ((encoding->flags & IW_ENCODE_DISABLED) ||
+ ext->alg == IW_ENCODE_ALG_NONE) {
+ if (*crypt)
+ ieee80211_crypt_delayed_deinit(ieee, crypt);
+
+ for (i = 0; i < WEP_KEYS; i++)
+ if (ieee->crypt[i] != NULL)
+ break;
+
+ if (i == WEP_KEYS) {
+ sec.enabled = 0;
+ sec.encrypt = 0;
+ sec.level = SEC_LEVEL_0;
+ sec.flags |= SEC_LEVEL;
+ }
+ goto done;
+ }
+
+ sec.enabled = 1;
+ sec.encrypt = 1;
+
+ if (group_key ? !ieee->host_mc_decrypt :
+ !(ieee->host_encrypt || ieee->host_decrypt ||
+ ieee->host_encrypt_msdu))
+ goto skip_host_crypt;
+
+ switch (ext->alg) {
+ case IW_ENCODE_ALG_WEP:
+ alg = "WEP";
+ module = "ieee80211_crypt_wep";
+ break;
+ case IW_ENCODE_ALG_TKIP:
+ alg = "TKIP";
+ module = "ieee80211_crypt_tkip";
+ break;
+ case IW_ENCODE_ALG_CCMP:
+ alg = "CCMP";
+ module = "ieee80211_crypt_ccmp";
+ break;
+ default:
+ IEEE80211_DEBUG_WX("%s: unknown crypto alg %d\n",
+ dev->name, ext->alg);
+ ret = -EINVAL;
+ goto done;
+ }
+
+ ops = ieee80211_get_crypto_ops(alg);
+ if (ops == NULL) {
+ request_module(module);
+ ops = ieee80211_get_crypto_ops(alg);
+ }
+ if (ops == NULL) {
+ IEEE80211_DEBUG_WX("%s: unknown crypto alg %d\n",
+ dev->name, ext->alg);
+ ret = -EINVAL;
+ goto done;
+ }
+
+ if (*crypt == NULL || (*crypt)->ops != ops) {
+ struct ieee80211_crypt_data *new_crypt;
+
+ ieee80211_crypt_delayed_deinit(ieee, crypt);
+
+ new_crypt = (struct ieee80211_crypt_data *)
+ kmalloc(sizeof(*new_crypt), GFP_KERNEL);
+ if (new_crypt == NULL) {
+ ret = -ENOMEM;
+ goto done;
+ }
+ memset(new_crypt, 0, sizeof(struct ieee80211_crypt_data));
+ new_crypt->ops = ops;
+ if (new_crypt->ops && try_module_get(new_crypt->ops->owner))
+ new_crypt->priv = new_crypt->ops->init(idx);
+ if (new_crypt->priv == NULL) {
+ kfree(new_crypt);
+ ret = -EINVAL;
+ goto done;
+ }
+ *crypt = new_crypt;
+ }
+
+ if (ext->key_len > 0 && (*crypt)->ops->set_key &&
+ (*crypt)->ops->set_key(ext->key, ext->key_len, ext->rx_seq,
+ (*crypt)->priv) < 0) {
+ IEEE80211_DEBUG_WX("%s: key setting failed\n", dev->name);
+ ret = -EINVAL;
+ goto done;
+ }
+
+ skip_host_crypt:
+ if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) {
+ ieee->tx_keyidx = idx;
+ sec.active_key = idx;
+ sec.flags |= SEC_ACTIVE_KEY;
+ }
+
+ if (ext->alg != IW_ENCODE_ALG_NONE) {
+ memcpy(sec.keys[idx], ext->key, ext->key_len);
+ sec.key_sizes[idx] = ext->key_len;
+ sec.flags |= (1 << idx);
+ if (ext->alg == IW_ENCODE_ALG_WEP) {
+ sec.encode_alg[idx] = SEC_ALG_WEP;
+ sec.flags |= SEC_LEVEL;
+ sec.level = SEC_LEVEL_1;
+ } else if (ext->alg == IW_ENCODE_ALG_TKIP) {
+ sec.encode_alg[idx] = SEC_ALG_TKIP;
+ sec.flags |= SEC_LEVEL;
+ sec.level = SEC_LEVEL_2;
+ } else if (ext->alg == IW_ENCODE_ALG_CCMP) {
+ sec.encode_alg[idx] = SEC_ALG_CCMP;
+ sec.flags |= SEC_LEVEL;
+ sec.level = SEC_LEVEL_3;
+ }
+ /* Don't set sec level for group keys. */
+ if (group_key)
+ sec.flags &= ~SEC_LEVEL;
+ }
+ done:
+ if (ieee->set_security)
+ ieee->set_security(ieee->dev, &sec);
+
+ /*
+ * Do not reset port if card is in Managed mode since resetting will
+ * generate new IEEE 802.11 authentication which may end up in looping
+ * with IEEE 802.1X. If your hardware requires a reset after WEP
+ * configuration (for example... Prism2), implement the reset_port in
+ * the callbacks structures used to initialize the 802.11 stack.
+ */
+ if (ieee->reset_on_keychange &&
+ ieee->iw_mode != IW_MODE_INFRA &&
+ ieee->reset_port && ieee->reset_port(dev)) {
+ IEEE80211_DEBUG_WX("%s: reset_port failed\n", dev->name);
+ return -EINVAL;
+ }
+
+ return ret;
+}
+
+int ieee80211_wx_get_encodeext(struct ieee80211_device *ieee,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
+{
+ struct iw_point *encoding = &wrqu->encoding;
+ struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
+ struct ieee80211_security *sec = &ieee->sec;
+ int idx, max_key_len;
+
+ max_key_len = encoding->length - sizeof(*ext);
+ if (max_key_len < 0)
+ return -EINVAL;
+
+ idx = encoding->flags & IW_ENCODE_INDEX;
+ if (idx) {
+ if (idx < 1 || idx > WEP_KEYS)
+ return -EINVAL;
+ idx--;
+ } else
+ idx = ieee->tx_keyidx;
+
+ if (!ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY)
+ if (idx != 0 || ieee->iw_mode != IW_MODE_INFRA)
+ return -EINVAL;
+
+ encoding->flags = idx + 1;
+ memset(ext, 0, sizeof(*ext));
+
+ if (!sec->enabled) {
+ ext->alg = IW_ENCODE_ALG_NONE;
+ ext->key_len = 0;
+ encoding->flags |= IW_ENCODE_DISABLED;
+ } else {
+ if (sec->encode_alg[idx] == SEC_ALG_WEP)
+ ext->alg = IW_ENCODE_ALG_WEP;
+ else if (sec->encode_alg[idx] == SEC_ALG_TKIP)
+ ext->alg = IW_ENCODE_ALG_TKIP;
+ else if (sec->encode_alg[idx] == SEC_ALG_CCMP)
+ ext->alg = IW_ENCODE_ALG_CCMP;
+ else
+ return -EINVAL;
+
+ ext->key_len = sec->key_sizes[idx];
+ memcpy(ext->key, sec->keys[idx], ext->key_len);
+ encoding->flags |= IW_ENCODE_ENABLED;
+ if (ext->key_len &&
+ (ext->alg == IW_ENCODE_ALG_TKIP ||
+ ext->alg == IW_ENCODE_ALG_CCMP))
+ ext->ext_flags |= IW_ENCODE_EXT_TX_SEQ_VALID;
+
+ }
+
+ return 0;
+}
+
+EXPORT_SYMBOL(ieee80211_wx_set_encodeext);
+EXPORT_SYMBOL(ieee80211_wx_get_encodeext);
+
EXPORT_SYMBOL(ieee80211_wx_get_scan);
EXPORT_SYMBOL(ieee80211_wx_set_encode);
EXPORT_SYMBOL(ieee80211_wx_get_encode);
projects / linux-2.6-omap-h63xx.git / commitdiff