lp->dialstate = 0;
dev->rx_netdev[isdn_dc2minor(lp->isdn_device, lp->isdn_channel)] = NULL;
dev->st_netdev[isdn_dc2minor(lp->isdn_device, lp->isdn_channel)] = NULL;
- isdn_free_channel(lp->isdn_device, lp->isdn_channel, ISDN_USAGE_NET);
+ if (lp->isdn_device != -1 && lp->isdn_channel != -1)
+ isdn_free_channel(lp->isdn_device, lp->isdn_channel,
+ ISDN_USAGE_NET);
lp->flags &= ~ISDN_NET_CONNECTED;
lp->isdn_device = -1;
lp->isdn_channel = -1;
.ndo_stop = isdn_net_close,
.ndo_do_ioctl = isdn_net_ioctl,
- .ndo_validate_addr = NULL,
.ndo_start_xmit = isdn_net_start_xmit,
.ndo_get_stats = isdn_net_get_stats,
.ndo_tx_timeout = isdn_net_tx_timeout,
ether_setup(dev);
- dev->flags = IFF_NOARP | IFF_POINTOPOINT;
/* Setup the generic properties */
- dev->mtu = 1500;
dev->flags = IFF_NOARP|IFF_POINTOPOINT;
- dev->type = ARPHRD_ETHER;
- dev->addr_len = ETH_ALEN;
dev->header_ops = NULL;
dev->netdev_ops = &isdn_netdev_ops;
.ndo_get_stats = ei_get_stats,
.ndo_set_multicast_list = ei_set_multicast_list,
.ndo_validate_addr = eth_validate_addr,
- .ndo_set_mac_addr = eth_set_mac_addr,
+ .ndo_set_mac_address = eth_set_mac_addr,
.ndo_change_mtu = eth_change_mtu,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = ei_poll,
#define __ei_open ax_ei_open
#define __ei_close ax_ei_close
#define __ei_poll ax_ei_poll
+#define __ei_start_xmit ax_ei_start_xmit
#define __ei_tx_timeout ax_ei_tx_timeout
+#define __ei_get_stats ax_ei_get_stats
+#define __ei_set_multicast_list ax_ei_set_multicast_list
#define __ei_interrupt ax_ei_interrupt
#define ____alloc_ei_netdev ax__alloc_ei_netdev
#define __NS8390_init ax_NS8390_init
}
#endif
+static const struct net_device_ops ax_netdev_ops = {
+ .ndo_open = ax_open,
+ .ndo_stop = ax_close,
+ .ndo_do_ioctl = ax_ioctl,
+
+ .ndo_start_xmit = ax_ei_start_xmit,
+ .ndo_tx_timeout = ax_ei_tx_timeout,
+ .ndo_get_stats = ax_ei_get_stats,
+ .ndo_set_multicast_list = ax_ei_set_multicast_list,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_set_mac_address = eth_mac_addr,
+ .ndo_change_mtu = eth_change_mtu,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ .ndo_poll_controller = ax_ei_poll,
+#endif
+};
+
/* setup code */
static void ax_initial_setup(struct net_device *dev, struct ei_device *ei_local)
ei_status.get_8390_hdr = &ax_get_8390_hdr;
ei_status.priv = 0;
- dev->open = ax_open;
- dev->stop = ax_close;
- dev->do_ioctl = ax_ioctl;
+ dev->netdev_ops = &ax_netdev_ops;
dev->ethtool_ops = &ax_ethtool_ops;
ax->msg_enable = NETIF_MSG_LINK;
ax->mii.mdio_write = ax_phy_write;
ax->mii.dev = dev;
-#ifdef CONFIG_NET_POLL_CONTROLLER
- dev->poll_controller = ax_ei_poll;
-#endif
ax_NS8390_init(dev, 0);
if (first_init)
dev_kfree_skb_any(skb);
return -ENOMEM;
}
+ bp->force_copybreak = 1;
}
rh = (struct rx_header *) skb->data;
/* Omit CRC. */
len -= 4;
- if (len > RX_COPY_THRESHOLD) {
+ if (!bp->force_copybreak && len > RX_COPY_THRESHOLD) {
int skb_size;
skb_size = b44_alloc_rx_skb(bp, cons, bp->rx_prod);
if (skb_size < 0)
bp = netdev_priv(dev);
bp->sdev = sdev;
bp->dev = dev;
+ bp->force_copybreak = 0;
bp->msg_enable = netif_msg_init(b44_debug, B44_DEF_MSG_ENABLE);
u32 rx_pending;
u32 tx_pending;
u8 phy_addr;
-
+ u8 force_copybreak;
struct mii_if_info mii_if;
};
* (you will need to reboot afterwards) */
/* #define BNX2X_STOP_ON_ERROR */
+#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
+#define BCM_VLAN 1
+#endif
+
+
/* error/debug prints */
#define DRV_MODULE_NAME "bnx2x"
#endif
-#ifdef NETIF_F_HW_VLAN_TX
-#define BCM_VLAN 1
-#endif
-
-
#define U64_LO(x) (u32)(((u64)(x)) & 0xffffffff)
#define U64_HI(x) (u32)(((u64)(x)) >> 32)
#define HILO_U64(hi, lo) ((((u64)(hi)) << 32) + (lo))
#define PAGES_PER_SGE_SHIFT 0
#define PAGES_PER_SGE (1 << PAGES_PER_SGE_SHIFT)
+#define SGE_PAGE_SIZE PAGE_SIZE
+#define SGE_PAGE_SHIFT PAGE_SHIFT
+#define SGE_PAGE_ALIGN(addr) PAGE_ALIGN(addr)
#define BCM_RX_ETH_PAYLOAD_ALIGN 64
struct bnx2x_fastpath fp[MAX_CONTEXT];
void __iomem *regview;
void __iomem *doorbells;
-#define BNX2X_DB_SIZE (16*2048)
+#define BNX2X_DB_SIZE (16*BCM_PAGE_SIZE)
struct net_device *dev;
struct pci_dev *pdev;
#define TPA_ENABLE_FLAG 0x80
#define NO_MCP_FLAG 0x100
#define BP_NOMCP(bp) (bp->flags & NO_MCP_FLAG)
+#define HW_VLAN_TX_FLAG 0x400
+#define HW_VLAN_RX_FLAG 0x800
int func;
#define BP_PORT(bp) (bp->func % PORT_MAX)
int pm_cap;
int pcie_cap;
- struct work_struct sp_task;
+ struct delayed_work sp_task;
struct work_struct reset_task;
struct timer_list timer;
#include <linux/time.h>
#include <linux/ethtool.h>
#include <linux/mii.h>
-#ifdef NETIF_F_HW_VLAN_TX
- #include <linux/if_vlan.h>
-#endif
+#include <linux/if_vlan.h>
#include <net/ip.h>
#include <net/tcp.h>
#include <net/checksum.h>
module_param(use_multi, int, 0);
MODULE_PARM_DESC(use_multi, "use per-CPU queues");
#endif
+static struct workqueue_struct *bnx2x_wq;
enum bnx2x_board_type {
BCM57710 = 0,
synchronize_irq(bp->pdev->irq);
/* make sure sp_task is not running */
- cancel_work_sync(&bp->sp_task);
+ cancel_delayed_work(&bp->sp_task);
+ flush_workqueue(bnx2x_wq);
}
/* fast path */
return;
pci_unmap_page(bp->pdev, pci_unmap_addr(sw_buf, mapping),
- BCM_PAGE_SIZE*PAGES_PER_SGE, PCI_DMA_FROMDEVICE);
+ SGE_PAGE_SIZE*PAGES_PER_SGE, PCI_DMA_FROMDEVICE);
__free_pages(page, PAGES_PER_SGE_SHIFT);
sw_buf->page = NULL;
if (unlikely(page == NULL))
return -ENOMEM;
- mapping = pci_map_page(bp->pdev, page, 0, BCM_PAGE_SIZE*PAGES_PER_SGE,
+ mapping = pci_map_page(bp->pdev, page, 0, SGE_PAGE_SIZE*PAGES_PER_SGE,
PCI_DMA_FROMDEVICE);
if (unlikely(dma_mapping_error(&bp->pdev->dev, mapping))) {
__free_pages(page, PAGES_PER_SGE_SHIFT);
struct eth_fast_path_rx_cqe *fp_cqe)
{
struct bnx2x *bp = fp->bp;
- u16 sge_len = BCM_PAGE_ALIGN(le16_to_cpu(fp_cqe->pkt_len) -
+ u16 sge_len = SGE_PAGE_ALIGN(le16_to_cpu(fp_cqe->pkt_len) -
le16_to_cpu(fp_cqe->len_on_bd)) >>
- BCM_PAGE_SHIFT;
+ SGE_PAGE_SHIFT;
u16 last_max, last_elem, first_elem;
u16 delta = 0;
u16 i;
u16 cqe_idx)
{
struct sw_rx_page *rx_pg, old_rx_pg;
- struct page *sge;
u16 len_on_bd = le16_to_cpu(fp_cqe->len_on_bd);
u32 i, frag_len, frag_size, pages;
int err;
int j;
frag_size = le16_to_cpu(fp_cqe->pkt_len) - len_on_bd;
- pages = BCM_PAGE_ALIGN(frag_size) >> BCM_PAGE_SHIFT;
+ pages = SGE_PAGE_ALIGN(frag_size) >> SGE_PAGE_SHIFT;
/* This is needed in order to enable forwarding support */
if (frag_size)
- skb_shinfo(skb)->gso_size = min((u32)BCM_PAGE_SIZE,
+ skb_shinfo(skb)->gso_size = min((u32)SGE_PAGE_SIZE,
max(frag_size, (u32)len_on_bd));
#ifdef BNX2X_STOP_ON_ERROR
- if (pages > 8*PAGES_PER_SGE) {
+ if (pages >
+ min((u32)8, (u32)MAX_SKB_FRAGS) * SGE_PAGE_SIZE * PAGES_PER_SGE) {
BNX2X_ERR("SGL length is too long: %d. CQE index is %d\n",
pages, cqe_idx);
BNX2X_ERR("fp_cqe->pkt_len = %d fp_cqe->len_on_bd = %d\n",
/* FW gives the indices of the SGE as if the ring is an array
(meaning that "next" element will consume 2 indices) */
- frag_len = min(frag_size, (u32)(BCM_PAGE_SIZE*PAGES_PER_SGE));
+ frag_len = min(frag_size, (u32)(SGE_PAGE_SIZE*PAGES_PER_SGE));
rx_pg = &fp->rx_page_ring[sge_idx];
- sge = rx_pg->page;
old_rx_pg = *rx_pg;
/* If we fail to allocate a substitute page, we simply stop
/* Unmap the page as we r going to pass it to the stack */
pci_unmap_page(bp->pdev, pci_unmap_addr(&old_rx_pg, mapping),
- BCM_PAGE_SIZE*PAGES_PER_SGE, PCI_DMA_FROMDEVICE);
+ SGE_PAGE_SIZE*PAGES_PER_SGE, PCI_DMA_FROMDEVICE);
/* Add one frag and update the appropriate fields in the skb */
skb_fill_page_desc(skb, j, old_rx_pg.page, 0, frag_len);
if (likely(new_skb)) {
/* fix ip xsum and give it to the stack */
/* (no need to map the new skb) */
+#ifdef BCM_VLAN
+ int is_vlan_cqe =
+ (le16_to_cpu(cqe->fast_path_cqe.pars_flags.flags) &
+ PARSING_FLAGS_VLAN);
+ int is_not_hwaccel_vlan_cqe =
+ (is_vlan_cqe && (!(bp->flags & HW_VLAN_RX_FLAG)));
+#endif
prefetch(skb);
prefetch(((char *)(skb)) + 128);
struct iphdr *iph;
iph = (struct iphdr *)skb->data;
+#ifdef BCM_VLAN
+ /* If there is no Rx VLAN offloading -
+ take VLAN tag into an account */
+ if (unlikely(is_not_hwaccel_vlan_cqe))
+ iph = (struct iphdr *)((u8 *)iph + VLAN_HLEN);
+#endif
iph->check = 0;
iph->check = ip_fast_csum((u8 *)iph, iph->ihl);
}
if (!bnx2x_fill_frag_skb(bp, fp, skb,
&cqe->fast_path_cqe, cqe_idx)) {
#ifdef BCM_VLAN
- if ((bp->vlgrp != NULL) &&
- (le16_to_cpu(cqe->fast_path_cqe.pars_flags.flags) &
- PARSING_FLAGS_VLAN))
+ if ((bp->vlgrp != NULL) && is_vlan_cqe &&
+ (!is_not_hwaccel_vlan_cqe))
vlan_hwaccel_receive_skb(skb, bp->vlgrp,
le16_to_cpu(cqe->fast_path_cqe.
vlan_tag));
rx_prods.cqe_prod = rx_comp_prod;
rx_prods.sge_prod = rx_sge_prod;
+ /*
+ * Make sure that the BD and SGE data is updated before updating the
+ * producers since FW might read the BD/SGE right after the producer
+ * is updated.
+ * This is only applicable for weak-ordered memory model archs such
+ * as IA-64. The following barrier is also mandatory since FW will
+ * assumes BDs must have buffers.
+ */
+ wmb();
+
for (i = 0; i < sizeof(struct tstorm_eth_rx_producers)/4; i++)
REG_WR(bp, BAR_TSTRORM_INTMEM +
TSTORM_RX_PRODS_OFFSET(BP_PORT(bp), FP_CL_ID(fp)) + i*4,
((u32 *)&rx_prods)[i]);
+ mmiowb(); /* keep prod updates ordered */
+
DP(NETIF_MSG_RX_STATUS,
"Wrote: bd_prod %u cqe_prod %u sge_prod %u\n",
bd_prod, rx_comp_prod, rx_sge_prod);
DP(NETIF_MSG_RX_STATUS, "CQE type %x err %x status %x"
" queue %x vlan %x len %u\n", CQE_TYPE(cqe_fp_flags),
cqe_fp_flags, cqe->fast_path_cqe.status_flags,
- cqe->fast_path_cqe.rss_hash_result,
+ le32_to_cpu(cqe->fast_path_cqe.rss_hash_result),
le16_to_cpu(cqe->fast_path_cqe.vlan_tag),
le16_to_cpu(cqe->fast_path_cqe.pkt_len));
}
#ifdef BCM_VLAN
- if ((bp->vlgrp != NULL) &&
+ if ((bp->vlgrp != NULL) && (bp->flags & HW_VLAN_RX_FLAG) &&
(le16_to_cpu(cqe->fast_path_cqe.pars_flags.flags) &
PARSING_FLAGS_VLAN))
vlan_hwaccel_receive_skb(skb, bp->vlgrp,
/* Update producers */
bnx2x_update_rx_prod(bp, fp, bd_prod_fw, sw_comp_prod,
fp->rx_sge_prod);
- mmiowb(); /* keep prod updates ordered */
fp->rx_pkt += rx_pkt;
fp->rx_calls++;
if (unlikely(status & 0x1)) {
- schedule_work(&bp->sp_task);
+ queue_delayed_work(bnx2x_wq, &bp->sp_task, 0);
status &= ~0x1;
if (!status)
static void bnx2x_calc_fc_adv(struct bnx2x *bp)
{
- switch (bp->link_vars.ieee_fc) {
+ switch (bp->link_vars.ieee_fc &
+ MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_MASK) {
case MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_NONE:
bp->port.advertising &= ~(ADVERTISED_Asym_Pause |
ADVERTISED_Pause);
rc = bnx2x_phy_init(&bp->link_params, &bp->link_vars);
bnx2x_release_phy_lock(bp);
+ bnx2x_calc_fc_adv(bp);
+
if (bp->link_vars.link_up)
bnx2x_link_report(bp);
- bnx2x_calc_fc_adv(bp);
return rc;
}
/* Make sure that we are synced with the current statistics */
bnx2x_stats_handle(bp, STATS_EVENT_STOP);
- bnx2x_acquire_phy_lock(bp);
bnx2x_link_update(&bp->link_params, &bp->link_vars);
- bnx2x_release_phy_lock(bp);
if (bp->link_vars.link_up) {
if (asserted & ATTN_HARD_WIRED_MASK) {
if (asserted & ATTN_NIG_FOR_FUNC) {
+ bnx2x_acquire_phy_lock(bp);
+
/* save nig interrupt mask */
bp->nig_mask = REG_RD(bp, nig_int_mask_addr);
REG_WR(bp, nig_int_mask_addr, 0);
REG_WR(bp, hc_addr, asserted);
/* now set back the mask */
- if (asserted & ATTN_NIG_FOR_FUNC)
+ if (asserted & ATTN_NIG_FOR_FUNC) {
REG_WR(bp, nig_int_mask_addr, bp->nig_mask);
+ bnx2x_release_phy_lock(bp);
+ }
}
static inline void bnx2x_attn_int_deasserted0(struct bnx2x *bp, u32 attn)
static void bnx2x_attn_int(struct bnx2x *bp)
{
/* read local copy of bits */
- u32 attn_bits = bp->def_status_blk->atten_status_block.attn_bits;
- u32 attn_ack = bp->def_status_blk->atten_status_block.attn_bits_ack;
+ u32 attn_bits = le32_to_cpu(bp->def_status_blk->atten_status_block.
+ attn_bits);
+ u32 attn_ack = le32_to_cpu(bp->def_status_blk->atten_status_block.
+ attn_bits_ack);
u32 attn_state = bp->attn_state;
/* look for changed bits */
static void bnx2x_sp_task(struct work_struct *work)
{
- struct bnx2x *bp = container_of(work, struct bnx2x, sp_task);
+ struct bnx2x *bp = container_of(work, struct bnx2x, sp_task.work);
u16 status;
if (status & 0x2)
bp->stats_pending = 0;
- bnx2x_ack_sb(bp, DEF_SB_ID, ATTENTION_ID, bp->def_att_idx,
+ bnx2x_ack_sb(bp, DEF_SB_ID, ATTENTION_ID, le16_to_cpu(bp->def_att_idx),
IGU_INT_NOP, 1);
bnx2x_ack_sb(bp, DEF_SB_ID, USTORM_ID, le16_to_cpu(bp->def_u_idx),
IGU_INT_NOP, 1);
return IRQ_HANDLED;
#endif
- schedule_work(&bp->sp_task);
+ queue_delayed_work(bnx2x_wq, &bp->sp_task, 0);
return IRQ_HANDLED;
}
#define ADD_64(s_hi, a_hi, s_lo, a_lo) \
do { \
s_lo += a_lo; \
- s_hi += a_hi + (s_lo < a_lo) ? 1 : 0; \
+ s_hi += a_hi + ((s_lo < a_lo) ? 1 : 0); \
} while (0)
/* difference = minuend - subtrahend */
static void bnx2x_init_ind_table(struct bnx2x *bp)
{
- int port = BP_PORT(bp);
+ int func = BP_FUNC(bp);
int i;
if (!is_multi(bp))
DP(NETIF_MSG_IFUP, "Initializing indirection table\n");
for (i = 0; i < TSTORM_INDIRECTION_TABLE_SIZE; i++)
REG_WR8(bp, BAR_TSTRORM_INTMEM +
- TSTORM_INDIRECTION_TABLE_OFFSET(port) + i,
- i % bp->num_queues);
-
- REG_WR(bp, PRS_REG_A_PRSU_20, 0xf);
+ TSTORM_INDIRECTION_TABLE_OFFSET(func) + i,
+ BP_CL_ID(bp) + (i % bp->num_queues));
}
static void bnx2x_set_client_config(struct bnx2x *bp)
int port = BP_PORT(bp);
int i;
- tstorm_client.mtu = bp->dev->mtu + ETH_OVREHEAD;
+ tstorm_client.mtu = bp->dev->mtu;
tstorm_client.statistics_counter_id = BP_CL_ID(bp);
tstorm_client.config_flags =
TSTORM_ETH_CLIENT_CONFIG_STATSITICS_ENABLE;
#ifdef BCM_VLAN
- if (bp->rx_mode && bp->vlgrp) {
+ if (bp->rx_mode && bp->vlgrp && (bp->flags & HW_VLAN_RX_FLAG)) {
tstorm_client.config_flags |=
TSTORM_ETH_CLIENT_CONFIG_VLAN_REMOVAL_ENABLE;
DP(NETIF_MSG_IFUP, "vlan removal enabled\n");
if (bp->flags & TPA_ENABLE_FLAG) {
tstorm_client.max_sges_for_packet =
- BCM_PAGE_ALIGN(tstorm_client.mtu) >> BCM_PAGE_SHIFT;
+ SGE_PAGE_ALIGN(tstorm_client.mtu) >> SGE_PAGE_SHIFT;
tstorm_client.max_sges_for_packet =
((tstorm_client.max_sges_for_packet +
PAGES_PER_SGE - 1) & (~(PAGES_PER_SGE - 1))) >>
bp->e1hov);
}
- /* Init CQ ring mapping and aggregation size */
- max_agg_size = min((u32)(bp->rx_buf_size +
- 8*BCM_PAGE_SIZE*PAGES_PER_SGE),
- (u32)0xffff);
+ /* Init CQ ring mapping and aggregation size, the FW limit is 8 frags */
+ max_agg_size =
+ min((u32)(min((u32)8, (u32)MAX_SKB_FRAGS) *
+ SGE_PAGE_SIZE * PAGES_PER_SGE),
+ (u32)0xffff);
for_each_queue(bp, i) {
struct bnx2x_fastpath *fp = &bp->fp[i];
bnx2x_init_context(bp);
bnx2x_init_internal(bp, load_code);
bnx2x_init_ind_table(bp);
+ bnx2x_stats_init(bp);
+
+ /* At this point, we are ready for interrupts */
+ atomic_set(&bp->intr_sem, 0);
+
+ /* flush all before enabling interrupts */
+ mb();
+ mmiowb();
+
bnx2x_int_enable(bp);
}
REG_WR(bp, PXP2_REG_RQ_SRC_ENDIAN_M, 1);
REG_WR(bp, PXP2_REG_RQ_CDU_ENDIAN_M, 1);
REG_WR(bp, PXP2_REG_RQ_DBG_ENDIAN_M, 1);
- REG_WR(bp, PXP2_REG_RQ_HC_ENDIAN_M, 1);
/* REG_WR(bp, PXP2_REG_RD_PBF_SWAP_MODE, 1); */
REG_WR(bp, PXP2_REG_RD_QM_SWAP_MODE, 1);
}
bnx2x_init_block(bp, PRS_COMMON_START, PRS_COMMON_END);
+ REG_WR(bp, PRS_REG_A_PRSU_20, 0xf);
/* set NIC mode */
REG_WR(bp, PRS_REG_NIC_MODE, 1);
if (CHIP_IS_E1H(bp))
}
}
- bnx2x_stats_init(bp);
-
bp->state = BNX2X_STATE_OPENING_WAIT4_PORT;
- /* Enable Rx interrupt handling before sending the ramrod
- as it's completed on Rx FP queue */
- bnx2x_napi_enable(bp);
-
- /* Enable interrupt handling */
- atomic_set(&bp->intr_sem, 0);
-
rc = bnx2x_setup_leading(bp);
if (rc) {
BNX2X_ERR("Setup leading failed!\n");
mutex_init(&bp->port.phy_mutex);
- INIT_WORK(&bp->sp_task, bnx2x_sp_task);
+ INIT_DELAYED_WORK(&bp->sp_task, bnx2x_sp_task);
INIT_WORK(&bp->reset_task, bnx2x_reset_task);
rc = bnx2x_get_hwinfo(bp);
tx_bd->general_data = ((UNICAST_ADDRESS <<
ETH_TX_BD_ETH_ADDR_TYPE_SHIFT) | 1);
+ wmb();
+
fp->hw_tx_prods->bds_prod =
cpu_to_le16(le16_to_cpu(fp->hw_tx_prods->bds_prod) + 1);
mb(); /* FW restriction: must not reorder writing nbd and packets */
/* Update producers */
bnx2x_update_rx_prod(bp, fp, fp->rx_bd_prod, fp->rx_comp_prod,
fp->rx_sge_prod);
- mmiowb(); /* keep prod updates ordered */
test_loopback_exit:
bp->link_params.loopback_mode = LOOPBACK_NONE;
"sending pkt %u @%p next_idx %u bd %u @%p\n",
pkt_prod, tx_buf, fp->tx_pkt_prod, bd_prod, tx_bd);
- if ((bp->vlgrp != NULL) && vlan_tx_tag_present(skb)) {
+#ifdef BCM_VLAN
+ if ((bp->vlgrp != NULL) && vlan_tx_tag_present(skb) &&
+ (bp->flags & HW_VLAN_TX_FLAG)) {
tx_bd->vlan = cpu_to_le16(vlan_tx_tag_get(skb));
tx_bd->bd_flags.as_bitfield |= ETH_TX_BD_FLAGS_VLAN_TAG;
vlan_off += 4;
} else
+#endif
tx_bd->vlan = cpu_to_le16(pkt_prod);
if (xmit_type) {
DP(NETIF_MSG_TX_QUEUED, "doorbell: nbd %d bd %u\n", nbd, bd_prod);
+ /*
+ * Make sure that the BD data is updated before updating the producer
+ * since FW might read the BD right after the producer is updated.
+ * This is only applicable for weak-ordered memory model archs such
+ * as IA-64. The following barrier is also mandatory since FW will
+ * assumes packets must have BDs.
+ */
+ wmb();
+
fp->hw_tx_prods->bds_prod =
cpu_to_le16(le16_to_cpu(fp->hw_tx_prods->bds_prod) + nbd);
mb(); /* FW restriction: must not reorder writing nbd and packets */
dev->trans_start = jiffies;
if (unlikely(bnx2x_tx_avail(fp) < MAX_SKB_FRAGS + 3)) {
+ /* We want bnx2x_tx_int to "see" the updated tx_bd_prod
+ if we put Tx into XOFF state. */
+ smp_mb();
netif_stop_queue(dev);
bp->eth_stats.driver_xoff++;
if (bnx2x_tx_avail(fp) >= MAX_SKB_FRAGS + 3)
struct bnx2x *bp = netdev_priv(dev);
bp->vlgrp = vlgrp;
+
+ /* Set flags according to the required capabilities */
+ bp->flags &= ~(HW_VLAN_RX_FLAG | HW_VLAN_TX_FLAG);
+
+ if (dev->features & NETIF_F_HW_VLAN_TX)
+ bp->flags |= HW_VLAN_TX_FLAG;
+
+ if (dev->features & NETIF_F_HW_VLAN_RX)
+ bp->flags |= HW_VLAN_RX_FLAG;
+
if (netif_running(dev))
bnx2x_set_client_config(bp);
}
dev->features |= NETIF_F_HIGHDMA;
#ifdef BCM_VLAN
dev->features |= (NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX);
+ bp->flags |= (HW_VLAN_RX_FLAG | HW_VLAN_TX_FLAG);
#endif
dev->features |= (NETIF_F_TSO | NETIF_F_TSO_ECN);
dev->features |= NETIF_F_TSO6;
static int __init bnx2x_init(void)
{
+ bnx2x_wq = create_singlethread_workqueue("bnx2x");
+ if (bnx2x_wq == NULL) {
+ printk(KERN_ERR PFX "Cannot create workqueue\n");
+ return -ENOMEM;
+ }
+
return pci_register_driver(&bnx2x_pci_driver);
}
static void __exit bnx2x_cleanup(void)
{
pci_unregister_driver(&bnx2x_pci_driver);
+
+ destroy_workqueue(bnx2x_wq);
}
module_init(bnx2x_init);
err = fs_init_phy(dev);
if (err) {
+ free_irq(fep->interrupt, dev);
if (fep->fpi->use_napi)
napi_disable(&fep->napi);
return err;
static void gfar_schedule_cleanup(struct net_device *dev)
{
struct gfar_private *priv = netdev_priv(dev);
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->txlock, flags);
+ spin_lock(&priv->rxlock);
+
if (netif_rx_schedule_prep(&priv->napi)) {
gfar_write(&priv->regs->imask, IMASK_RTX_DISABLED);
__netif_rx_schedule(&priv->napi);
}
+
+ spin_unlock(&priv->rxlock);
+ spin_unlock_irqrestore(&priv->txlock, flags);
}
/* Interrupt Handler for Transmit complete */
INIT_LIST_HEAD(&mal->list);
spin_lock_init(&mal->lock);
- netif_napi_add(NULL, &mal->napi, mal_poll,
+ init_dummy_netdev(&mal->dummy_dev);
+
+ netif_napi_add(&mal->dummy_dev, &mal->napi, mal_poll,
CONFIG_IBM_NEW_EMAC_POLL_WEIGHT);
/* Load power-on reset defaults */
int index;
spinlock_t lock;
+ struct net_device dummy_dev;
+
unsigned int features;
};
{
unsigned int i;
int ret;
- char stir421x_fw_name[11];
+ char stir421x_fw_name[12];
const struct firmware *fw;
const unsigned char *fw_version_ptr; /* pointer to version string */
unsigned long fw_version = 0;
#define KORINA_NUM_RDS 64 /* number of receive descriptors */
#define KORINA_NUM_TDS 64 /* number of transmit descriptors */
-#define KORINA_RBSIZE 536 /* size of one resource buffer = Ether MTU */
+/* KORINA_RBSIZE is the hardware's default maximum receive
+ * frame size in bytes. Having this hardcoded means that there
+ * is no support for MTU sizes greater than 1500. */
+#define KORINA_RBSIZE 1536 /* size of one resource buffer = Ether MTU */
#define KORINA_RDS_MASK (KORINA_NUM_RDS - 1)
#define KORINA_TDS_MASK (KORINA_NUM_TDS - 1)
#define RD_RING_SIZE (KORINA_NUM_RDS * sizeof(struct dma_desc))
struct korina_private *lp = netdev_priv(dev);
unsigned long flags;
u32 length;
- u32 chain_index;
+ u32 chain_prev, chain_next;
struct dma_desc *td;
spin_lock_irqsave(&lp->lock, flags);
/* Setup the transmit descriptor. */
dma_cache_inv((u32) td, sizeof(*td));
td->ca = CPHYSADDR(skb->data);
- chain_index = (lp->tx_chain_tail - 1) &
- KORINA_TDS_MASK;
+ chain_prev = (lp->tx_chain_tail - 1) & KORINA_TDS_MASK;
+ chain_next = (lp->tx_chain_tail + 1) & KORINA_TDS_MASK;
if (readl(&(lp->tx_dma_regs->dmandptr)) == 0) {
if (lp->tx_chain_status == desc_empty) {
td->control = DMA_COUNT(length) |
DMA_DESC_COF | DMA_DESC_IOF;
/* Move tail */
- lp->tx_chain_tail = chain_index;
+ lp->tx_chain_tail = chain_next;
/* Write to NDPTR */
writel(CPHYSADDR(&lp->td_ring[lp->tx_chain_head]),
&lp->tx_dma_regs->dmandptr);
td->control = DMA_COUNT(length) |
DMA_DESC_COF | DMA_DESC_IOF;
/* Link to prev */
- lp->td_ring[chain_index].control &=
+ lp->td_ring[chain_prev].control &=
~DMA_DESC_COF;
/* Link to prev */
- lp->td_ring[chain_index].link = CPHYSADDR(td);
+ lp->td_ring[chain_prev].link = CPHYSADDR(td);
/* Move tail */
- lp->tx_chain_tail = chain_index;
+ lp->tx_chain_tail = chain_next;
/* Write to NDPTR */
writel(CPHYSADDR(&lp->td_ring[lp->tx_chain_head]),
&(lp->tx_dma_regs->dmandptr));
td->control = DMA_COUNT(length) |
DMA_DESC_COF | DMA_DESC_IOF;
/* Move tail */
- lp->tx_chain_tail = chain_index;
+ lp->tx_chain_tail = chain_next;
lp->tx_chain_status = desc_filled;
- netif_stop_queue(dev);
} else {
/* Update tail */
td->control = DMA_COUNT(length) |
DMA_DESC_COF | DMA_DESC_IOF;
- lp->td_ring[chain_index].control &=
+ lp->td_ring[chain_prev].control &=
~DMA_DESC_COF;
- lp->td_ring[chain_index].link = CPHYSADDR(td);
- lp->tx_chain_tail = chain_index;
+ lp->td_ring[chain_prev].link = CPHYSADDR(td);
+ lp->tx_chain_tail = chain_next;
}
}
dma_cache_wback((u32) td, sizeof(*td));
dmas = readl(&lp->rx_dma_regs->dmas);
if (dmas & (DMA_STAT_DONE | DMA_STAT_HALT | DMA_STAT_ERR)) {
- netif_rx_schedule_prep(&lp->napi);
-
dmasm = readl(&lp->rx_dma_regs->dmasm);
writel(dmasm | (DMA_STAT_DONE |
DMA_STAT_HALT | DMA_STAT_ERR),
&lp->rx_dma_regs->dmasm);
+ netif_rx_schedule(&lp->napi);
+
if (dmas & DMA_STAT_ERR)
printk(KERN_ERR DRV_NAME "%s: DMA error\n", dev->name);
struct dma_desc *rd = &lp->rd_ring[lp->rx_next_done];
struct sk_buff *skb, *skb_new;
u8 *pkt_buf;
- u32 devcs, pkt_len, dmas, rx_free_desc;
+ u32 devcs, pkt_len, dmas;
int count;
dma_cache_inv((u32)rd, sizeof(*rd));
for (count = 0; count < limit; count++) {
+ skb = lp->rx_skb[lp->rx_next_done];
+ skb_new = NULL;
devcs = rd->devcs;
+ if ((KORINA_RBSIZE - (u32)DMA_COUNT(rd->control)) == 0)
+ break;
+
/* Update statistics counters */
if (devcs & ETH_RX_CRC)
dev->stats.rx_crc_errors++;
* in Rc32434 (errata ref #077) */
dev->stats.rx_errors++;
dev->stats.rx_dropped++;
- }
-
- while ((rx_free_desc = KORINA_RBSIZE - (u32)DMA_COUNT(rd->control)) != 0) {
- /* init the var. used for the later
- * operations within the while loop */
- skb_new = NULL;
+ } else if ((devcs & ETH_RX_ROK)) {
pkt_len = RCVPKT_LENGTH(devcs);
- skb = lp->rx_skb[lp->rx_next_done];
-
- if ((devcs & ETH_RX_ROK)) {
- /* must be the (first and) last
- * descriptor then */
- pkt_buf = (u8 *)lp->rx_skb[lp->rx_next_done]->data;
-
- /* invalidate the cache */
- dma_cache_inv((unsigned long)pkt_buf, pkt_len - 4);
-
- /* Malloc up new buffer. */
- skb_new = netdev_alloc_skb(dev, KORINA_RBSIZE + 2);
-
- if (!skb_new)
- break;
- /* Do not count the CRC */
- skb_put(skb, pkt_len - 4);
- skb->protocol = eth_type_trans(skb, dev);
-
- /* Pass the packet to upper layers */
- netif_receive_skb(skb);
- dev->stats.rx_packets++;
- dev->stats.rx_bytes += pkt_len;
-
- /* Update the mcast stats */
- if (devcs & ETH_RX_MP)
- dev->stats.multicast++;
-
- lp->rx_skb[lp->rx_next_done] = skb_new;
- }
-
- rd->devcs = 0;
-
- /* Restore descriptor's curr_addr */
- if (skb_new)
- rd->ca = CPHYSADDR(skb_new->data);
- else
- rd->ca = CPHYSADDR(skb->data);
-
- rd->control = DMA_COUNT(KORINA_RBSIZE) |
- DMA_DESC_COD | DMA_DESC_IOD;
- lp->rd_ring[(lp->rx_next_done - 1) &
- KORINA_RDS_MASK].control &=
- ~DMA_DESC_COD;
-
- lp->rx_next_done = (lp->rx_next_done + 1) & KORINA_RDS_MASK;
- dma_cache_wback((u32)rd, sizeof(*rd));
- rd = &lp->rd_ring[lp->rx_next_done];
- writel(~DMA_STAT_DONE, &lp->rx_dma_regs->dmas);
+
+ /* must be the (first and) last
+ * descriptor then */
+ pkt_buf = (u8 *)lp->rx_skb[lp->rx_next_done]->data;
+
+ /* invalidate the cache */
+ dma_cache_inv((unsigned long)pkt_buf, pkt_len - 4);
+
+ /* Malloc up new buffer. */
+ skb_new = netdev_alloc_skb(dev, KORINA_RBSIZE + 2);
+
+ if (!skb_new)
+ break;
+ /* Do not count the CRC */
+ skb_put(skb, pkt_len - 4);
+ skb->protocol = eth_type_trans(skb, dev);
+
+ /* Pass the packet to upper layers */
+ netif_receive_skb(skb);
+ dev->stats.rx_packets++;
+ dev->stats.rx_bytes += pkt_len;
+
+ /* Update the mcast stats */
+ if (devcs & ETH_RX_MP)
+ dev->stats.multicast++;
+
+ lp->rx_skb[lp->rx_next_done] = skb_new;
}
+
+ rd->devcs = 0;
+
+ /* Restore descriptor's curr_addr */
+ if (skb_new)
+ rd->ca = CPHYSADDR(skb_new->data);
+ else
+ rd->ca = CPHYSADDR(skb->data);
+
+ rd->control = DMA_COUNT(KORINA_RBSIZE) |
+ DMA_DESC_COD | DMA_DESC_IOD;
+ lp->rd_ring[(lp->rx_next_done - 1) &
+ KORINA_RDS_MASK].control &=
+ ~DMA_DESC_COD;
+
+ lp->rx_next_done = (lp->rx_next_done + 1) & KORINA_RDS_MASK;
+ dma_cache_wback((u32)rd, sizeof(*rd));
+ rd = &lp->rd_ring[lp->rx_next_done];
+ writel(~DMA_STAT_DONE, &lp->rx_dma_regs->dmas);
}
dmas = readl(&lp->rx_dma_regs->dmas);
dmas = readl(&lp->tx_dma_regs->dmas);
if (dmas & (DMA_STAT_FINI | DMA_STAT_ERR)) {
- korina_tx(dev);
-
dmasm = readl(&lp->tx_dma_regs->dmasm);
writel(dmasm | (DMA_STAT_FINI | DMA_STAT_ERR),
&lp->tx_dma_regs->dmasm);
+ korina_tx(dev);
+
if (lp->tx_chain_status == desc_filled &&
(readl(&(lp->tx_dma_regs->dmandptr)) == 0)) {
writel(CPHYSADDR(&lp->td_ring[lp->tx_chain_head]),
korina_free_ring(dev);
+ napi_disable(&lp->napi);
+
ret = korina_init(dev);
if (ret < 0) {
printk(KERN_ERR DRV_NAME "%s: cannot restart device\n",
* that handles the Done Finished
* Ovr and Und Events */
ret = request_irq(lp->rx_irq, &korina_rx_dma_interrupt,
- IRQF_SHARED | IRQF_DISABLED, "Korina ethernet Rx", dev);
+ IRQF_DISABLED, "Korina ethernet Rx", dev);
if (ret < 0) {
printk(KERN_ERR DRV_NAME "%s: unable to get Rx DMA IRQ %d\n",
dev->name, lp->rx_irq);
goto err_release;
}
ret = request_irq(lp->tx_irq, &korina_tx_dma_interrupt,
- IRQF_SHARED | IRQF_DISABLED, "Korina ethernet Tx", dev);
+ IRQF_DISABLED, "Korina ethernet Tx", dev);
if (ret < 0) {
printk(KERN_ERR DRV_NAME "%s: unable to get Tx DMA IRQ %d\n",
dev->name, lp->tx_irq);
/* Install handler for overrun error. */
ret = request_irq(lp->ovr_irq, &korina_ovr_interrupt,
- IRQF_SHARED | IRQF_DISABLED, "Ethernet Overflow", dev);
+ IRQF_DISABLED, "Ethernet Overflow", dev);
if (ret < 0) {
printk(KERN_ERR DRV_NAME"%s: unable to get OVR IRQ %d\n",
dev->name, lp->ovr_irq);
/* Install handler for underflow error. */
ret = request_irq(lp->und_irq, &korina_und_interrupt,
- IRQF_SHARED | IRQF_DISABLED, "Ethernet Underflow", dev);
+ IRQF_DISABLED, "Ethernet Underflow", dev);
if (ret < 0) {
printk(KERN_ERR DRV_NAME "%s: unable to get UND IRQ %d\n",
dev->name, lp->und_irq);
korina_free_ring(dev);
+ napi_disable(&lp->napi);
+
free_irq(lp->rx_irq, dev);
free_irq(lp->tx_irq, dev);
free_irq(lp->ovr_irq, dev);
return -ENOMEM;
}
SET_NETDEV_DEV(dev, &pdev->dev);
- platform_set_drvdata(pdev, dev);
lp = netdev_priv(dev);
bif->dev = dev;
#define netxen_set_cmd_desc_ctxid(cmd_desc, var) \
((cmd_desc)->port_ctxid |= ((var) << 4 & 0xF0))
-#define netxen_set_cmd_desc_flags(cmd_desc, val) \
- (cmd_desc)->flags_opcode = ((cmd_desc)->flags_opcode & \
- ~cpu_to_le16(0x7f)) | cpu_to_le16((val) & 0x7f)
-#define netxen_set_cmd_desc_opcode(cmd_desc, val) \
- (cmd_desc)->flags_opcode = ((cmd_desc)->flags_opcode & \
- ~cpu_to_le16((u16)0x3f << 7)) | cpu_to_le16(((val) & 0x3f) << 7)
-
-#define netxen_set_cmd_desc_num_of_buff(cmd_desc, val) \
- (cmd_desc)->num_of_buffers_total_length = \
- ((cmd_desc)->num_of_buffers_total_length & \
- ~cpu_to_le32(0xff)) | cpu_to_le32((val) & 0xff)
-#define netxen_set_cmd_desc_totallength(cmd_desc, val) \
- (cmd_desc)->num_of_buffers_total_length = \
- ((cmd_desc)->num_of_buffers_total_length & \
- ~cpu_to_le32((u32)0xffffff << 8)) | \
- cpu_to_le32(((val) & 0xffffff) << 8)
-
-#define netxen_get_cmd_desc_opcode(cmd_desc) \
- ((le16_to_cpu((cmd_desc)->flags_opcode) >> 7) & 0x003f)
-#define netxen_get_cmd_desc_totallength(cmd_desc) \
- ((le32_to_cpu((cmd_desc)->num_of_buffers_total_length) >> 8) & 0xffffff)
+#define netxen_set_tx_port(_desc, _port) \
+ (_desc)->port_ctxid = ((_port) & 0xf) | (((_port) << 4) & 0xf0)
+
+#define netxen_set_tx_flags_opcode(_desc, _flags, _opcode) \
+ (_desc)->flags_opcode = \
+ cpu_to_le16(((_flags) & 0x7f) | (((_opcode) & 0x3f) << 7))
+
+#define netxen_set_tx_frags_len(_desc, _frags, _len) \
+ (_desc)->num_of_buffers_total_length = \
+ cpu_to_le32(((_frags) & 0xff) | (((_len) & 0xffffff) << 8))
struct cmd_desc_type0 {
u8 tcp_hdr_offset; /* For LSO only */
NETXEN_BRDTYPE_P3_10G_SFP_CT = 0x002a,
NETXEN_BRDTYPE_P3_10G_SFP_QT = 0x002b,
NETXEN_BRDTYPE_P3_10G_CX4 = 0x0031,
- NETXEN_BRDTYPE_P3_10G_XFP = 0x0032
+ NETXEN_BRDTYPE_P3_10G_XFP = 0x0032,
+ NETXEN_BRDTYPE_P3_10G_TP = 0x0080
} netxen_brdtype_t;
*/
struct netxen_skb_frag {
u64 dma;
- u32 length;
+ ulong length;
};
#define _netxen_set_bits(config_word, start, bits, val) {\
struct netxen_cmd_buffer {
struct sk_buff *skb;
struct netxen_skb_frag frag_array[MAX_BUFFERS_PER_CMD + 1];
- u32 total_length;
- u32 mss;
- u16 port;
- u8 cmd;
- u8 frag_count;
- unsigned long time_stamp;
- u32 state;
+ u32 frag_count;
};
/* In rx_buffer, we do not need multiple fragments as is a single buffer */
u32 skb_size;
struct netxen_rx_buffer *rx_buf_arr; /* rx buffers for receive */
struct list_head free_list;
- int begin_alloc;
};
/*
*/
typedef struct {
- u64 host_phys_addr; /* Ring base addr */
- u32 ring_size; /* Ring entries */
- u16 msi_index;
- u16 rsvd; /* Padding */
+ __le64 host_phys_addr; /* Ring base addr */
+ __le32 ring_size; /* Ring entries */
+ __le16 msi_index;
+ __le16 rsvd; /* Padding */
} nx_hostrq_sds_ring_t;
typedef struct {
- u64 host_phys_addr; /* Ring base addr */
- u64 buff_size; /* Packet buffer size */
- u32 ring_size; /* Ring entries */
- u32 ring_kind; /* Class of ring */
+ __le64 host_phys_addr; /* Ring base addr */
+ __le64 buff_size; /* Packet buffer size */
+ __le32 ring_size; /* Ring entries */
+ __le32 ring_kind; /* Class of ring */
} nx_hostrq_rds_ring_t;
typedef struct {
- u64 host_rsp_dma_addr; /* Response dma'd here */
- u32 capabilities[4]; /* Flag bit vector */
- u32 host_int_crb_mode; /* Interrupt crb usage */
- u32 host_rds_crb_mode; /* RDS crb usage */
+ __le64 host_rsp_dma_addr; /* Response dma'd here */
+ __le32 capabilities[4]; /* Flag bit vector */
+ __le32 host_int_crb_mode; /* Interrupt crb usage */
+ __le32 host_rds_crb_mode; /* RDS crb usage */
/* These ring offsets are relative to data[0] below */
- u32 rds_ring_offset; /* Offset to RDS config */
- u32 sds_ring_offset; /* Offset to SDS config */
- u16 num_rds_rings; /* Count of RDS rings */
- u16 num_sds_rings; /* Count of SDS rings */
- u16 rsvd1; /* Padding */
- u16 rsvd2; /* Padding */
+ __le32 rds_ring_offset; /* Offset to RDS config */
+ __le32 sds_ring_offset; /* Offset to SDS config */
+ __le16 num_rds_rings; /* Count of RDS rings */
+ __le16 num_sds_rings; /* Count of SDS rings */
+ __le16 rsvd1; /* Padding */
+ __le16 rsvd2; /* Padding */
u8 reserved[128]; /* reserve space for future expansion*/
/* MUST BE 64-bit aligned.
The following is packed:
} nx_hostrq_rx_ctx_t;
typedef struct {
- u32 host_producer_crb; /* Crb to use */
- u32 rsvd1; /* Padding */
+ __le32 host_producer_crb; /* Crb to use */
+ __le32 rsvd1; /* Padding */
} nx_cardrsp_rds_ring_t;
typedef struct {
- u32 host_consumer_crb; /* Crb to use */
- u32 interrupt_crb; /* Crb to use */
+ __le32 host_consumer_crb; /* Crb to use */
+ __le32 interrupt_crb; /* Crb to use */
} nx_cardrsp_sds_ring_t;
typedef struct {
/* These ring offsets are relative to data[0] below */
- u32 rds_ring_offset; /* Offset to RDS config */
- u32 sds_ring_offset; /* Offset to SDS config */
- u32 host_ctx_state; /* Starting State */
- u32 num_fn_per_port; /* How many PCI fn share the port */
- u16 num_rds_rings; /* Count of RDS rings */
- u16 num_sds_rings; /* Count of SDS rings */
- u16 context_id; /* Handle for context */
+ __le32 rds_ring_offset; /* Offset to RDS config */
+ __le32 sds_ring_offset; /* Offset to SDS config */
+ __le32 host_ctx_state; /* Starting State */
+ __le32 num_fn_per_port; /* How many PCI fn share the port */
+ __le16 num_rds_rings; /* Count of RDS rings */
+ __le16 num_sds_rings; /* Count of SDS rings */
+ __le16 context_id; /* Handle for context */
u8 phys_port; /* Physical id of port */
u8 virt_port; /* Virtual/Logical id of port */
u8 reserved[128]; /* save space for future expansion */
*/
typedef struct {
- u64 host_phys_addr; /* Ring base addr */
- u32 ring_size; /* Ring entries */
- u32 rsvd; /* Padding */
+ __le64 host_phys_addr; /* Ring base addr */
+ __le32 ring_size; /* Ring entries */
+ __le32 rsvd; /* Padding */
} nx_hostrq_cds_ring_t;
typedef struct {
- u64 host_rsp_dma_addr; /* Response dma'd here */
- u64 cmd_cons_dma_addr; /* */
- u64 dummy_dma_addr; /* */
- u32 capabilities[4]; /* Flag bit vector */
- u32 host_int_crb_mode; /* Interrupt crb usage */
- u32 rsvd1; /* Padding */
- u16 rsvd2; /* Padding */
- u16 interrupt_ctl;
- u16 msi_index;
- u16 rsvd3; /* Padding */
+ __le64 host_rsp_dma_addr; /* Response dma'd here */
+ __le64 cmd_cons_dma_addr; /* */
+ __le64 dummy_dma_addr; /* */
+ __le32 capabilities[4]; /* Flag bit vector */
+ __le32 host_int_crb_mode; /* Interrupt crb usage */
+ __le32 rsvd1; /* Padding */
+ __le16 rsvd2; /* Padding */
+ __le16 interrupt_ctl;
+ __le16 msi_index;
+ __le16 rsvd3; /* Padding */
nx_hostrq_cds_ring_t cds_ring; /* Desc of cds ring */
u8 reserved[128]; /* future expansion */
} nx_hostrq_tx_ctx_t;
typedef struct {
- u32 host_producer_crb; /* Crb to use */
- u32 interrupt_crb; /* Crb to use */
+ __le32 host_producer_crb; /* Crb to use */
+ __le32 interrupt_crb; /* Crb to use */
} nx_cardrsp_cds_ring_t;
typedef struct {
- u32 host_ctx_state; /* Starting state */
- u16 context_id; /* Handle for context */
+ __le32 host_ctx_state; /* Starting state */
+ __le16 context_id; /* Handle for context */
u8 phys_port; /* Physical id of port */
u8 virt_port; /* Virtual/Logical id of port */
nx_cardrsp_cds_ring_t cds_ring; /* Card cds settings */
#define VPORT_MISS_MODE_ACCEPT_MULTI 2 /* accept unmatched multicast */
typedef struct {
- u64 qhdr;
- u64 req_hdr;
- u64 words[6];
+ __le64 qhdr;
+ __le64 req_hdr;
+ __le64 words[6];
} nx_nic_req_t;
typedef struct {
void netxen_initialize_adapter_ops(struct netxen_adapter *adapter);
int netxen_init_firmware(struct netxen_adapter *adapter);
-void netxen_tso_check(struct netxen_adapter *adapter,
- struct cmd_desc_type0 *desc, struct sk_buff *skb);
void netxen_nic_clear_stats(struct netxen_adapter *adapter);
void netxen_watchdog_task(struct work_struct *work);
void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx,
u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctx, int max);
void netxen_p2_nic_set_multi(struct net_device *netdev);
void netxen_p3_nic_set_multi(struct net_device *netdev);
+void netxen_p3_free_mac_list(struct netxen_adapter *adapter);
int netxen_p3_nic_set_promisc(struct netxen_adapter *adapter, u32);
int netxen_config_intr_coalesce(struct netxen_adapter *adapter);
static u32
netxen_poll_rsp(struct netxen_adapter *adapter)
{
- u32 raw_rsp, rsp = NX_CDRP_RSP_OK;
+ u32 rsp = NX_CDRP_RSP_OK;
int timeout = 0;
do {
if (++timeout > NX_OS_CRB_RETRY_COUNT)
return NX_CDRP_RSP_TIMEOUT;
- netxen_nic_read_w1(adapter, NX_CDRP_CRB_OFFSET,
- &raw_rsp);
-
- rsp = le32_to_cpu(raw_rsp);
+ netxen_nic_read_w1(adapter, NX_CDRP_CRB_OFFSET, &rsp);
} while (!NX_CDRP_IS_RSP(rsp));
return rsp;
if (netxen_api_lock(adapter))
return NX_RCODE_TIMEOUT;
- netxen_nic_write_w1(adapter, NX_SIGN_CRB_OFFSET,
- cpu_to_le32(signature));
+ netxen_nic_write_w1(adapter, NX_SIGN_CRB_OFFSET, signature);
- netxen_nic_write_w1(adapter, NX_ARG1_CRB_OFFSET,
- cpu_to_le32(arg1));
+ netxen_nic_write_w1(adapter, NX_ARG1_CRB_OFFSET, arg1);
- netxen_nic_write_w1(adapter, NX_ARG2_CRB_OFFSET,
- cpu_to_le32(arg2));
+ netxen_nic_write_w1(adapter, NX_ARG2_CRB_OFFSET, arg2);
- netxen_nic_write_w1(adapter, NX_ARG3_CRB_OFFSET,
- cpu_to_le32(arg3));
+ netxen_nic_write_w1(adapter, NX_ARG3_CRB_OFFSET, arg3);
netxen_nic_write_w1(adapter, NX_CDRP_CRB_OFFSET,
- cpu_to_le32(NX_CDRP_FORM_CMD(cmd)));
+ NX_CDRP_FORM_CMD(cmd));
rsp = netxen_poll_rsp(adapter);
rcode = NX_RCODE_TIMEOUT;
} else if (rsp == NX_CDRP_RSP_FAIL) {
netxen_nic_read_w1(adapter, NX_ARG1_CRB_OFFSET, &rcode);
- rcode = le32_to_cpu(rcode);
printk(KERN_ERR "%s: failed card response code:0x%x\n",
netxen_nic_driver_name, rcode);
int i, nrds_rings, nsds_rings;
size_t rq_size, rsp_size;
- u32 cap, reg;
+ u32 cap, reg, val;
int err;
prq->num_rds_rings = cpu_to_le16(nrds_rings);
prq->num_sds_rings = cpu_to_le16(nsds_rings);
- prq->rds_ring_offset = 0;
- prq->sds_ring_offset = prq->rds_ring_offset +
+ prq->rds_ring_offset = cpu_to_le32(0);
+
+ val = le32_to_cpu(prq->rds_ring_offset) +
(sizeof(nx_hostrq_rds_ring_t) * nrds_rings);
+ prq->sds_ring_offset = cpu_to_le32(val);
- prq_rds = (nx_hostrq_rds_ring_t *)(prq->data + prq->rds_ring_offset);
+ prq_rds = (nx_hostrq_rds_ring_t *)(prq->data +
+ le32_to_cpu(prq->rds_ring_offset));
for (i = 0; i < nrds_rings; i++) {
prq_rds[i].buff_size = cpu_to_le64(rds_ring->dma_size);
}
- prq_sds = (nx_hostrq_sds_ring_t *)(prq->data + prq->sds_ring_offset);
+ prq_sds = (nx_hostrq_sds_ring_t *)(prq->data +
+ le32_to_cpu(prq->sds_ring_offset));
prq_sds[0].host_phys_addr =
cpu_to_le64(recv_ctx->rcv_status_desc_phys_addr);
prq_sds[0].ring_size = cpu_to_le32(adapter->max_rx_desc_count);
/* only one msix vector for now */
- prq_sds[0].msi_index = cpu_to_le32(0);
-
- /* now byteswap offsets */
- prq->rds_ring_offset = cpu_to_le32(prq->rds_ring_offset);
- prq->sds_ring_offset = cpu_to_le32(prq->sds_ring_offset);
+ prq_sds[0].msi_index = cpu_to_le16(0);
phys_addr = hostrq_phys_addr;
err = netxen_issue_cmd(adapter,
prsp_rds = ((nx_cardrsp_rds_ring_t *)
- &prsp->data[prsp->rds_ring_offset]);
+ &prsp->data[le32_to_cpu(prsp->rds_ring_offset)]);
- for (i = 0; i < le32_to_cpu(prsp->num_rds_rings); i++) {
+ for (i = 0; i < le16_to_cpu(prsp->num_rds_rings); i++) {
rds_ring = &recv_ctx->rds_rings[i];
reg = le32_to_cpu(prsp_rds[i].host_producer_crb);
}
prsp_sds = ((nx_cardrsp_sds_ring_t *)
- &prsp->data[prsp->sds_ring_offset]);
+ &prsp->data[le32_to_cpu(prsp->sds_ring_offset)]);
reg = le32_to_cpu(prsp_sds[0].host_consumer_crb);
recv_ctx->crb_sts_consumer = NETXEN_NIC_REG(reg - 0x200);
recv_ctx->state = le32_to_cpu(prsp->host_ctx_state);
recv_ctx->context_id = le16_to_cpu(prsp->context_id);
- recv_ctx->virt_port = le16_to_cpu(prsp->virt_port);
+ recv_ctx->virt_port = prsp->virt_port;
out_free_rsp:
pci_free_consistent(adapter->pdev, rsp_size, prsp, cardrsp_phys_addr);
ecmd->port = PORT_TP;
- if (netif_running(dev)) {
- ecmd->speed = adapter->link_speed;
- ecmd->duplex = adapter->link_duplex;
- ecmd->autoneg = adapter->link_autoneg;
- }
+ ecmd->speed = adapter->link_speed;
+ ecmd->duplex = adapter->link_duplex;
+ ecmd->autoneg = adapter->link_autoneg;
} else if (adapter->ahw.board_type == NETXEN_NIC_XGBE) {
u32 val;
} else
return -EIO;
- ecmd->phy_address = adapter->portnum;
+ ecmd->phy_address = adapter->physical_port;
ecmd->transceiver = XCVR_EXTERNAL;
switch ((netxen_brdtype_t) boardinfo->board_type) {
case NETXEN_BRDTYPE_P3_REF_QG:
case NETXEN_BRDTYPE_P3_4_GB:
case NETXEN_BRDTYPE_P3_4_GB_MM:
- case NETXEN_BRDTYPE_P3_10000_BASE_T:
ecmd->supported |= SUPPORTED_Autoneg;
ecmd->advertising |= ADVERTISED_Autoneg;
case NETXEN_BRDTYPE_P2_SB31_10G_CX4:
case NETXEN_BRDTYPE_P3_10G_CX4:
case NETXEN_BRDTYPE_P3_10G_CX4_LP:
+ case NETXEN_BRDTYPE_P3_10000_BASE_T:
ecmd->supported |= SUPPORTED_TP;
ecmd->advertising |= ADVERTISED_TP;
ecmd->port = PORT_TP;
ecmd->port = PORT_FIBRE;
ecmd->autoneg = AUTONEG_DISABLE;
break;
- case NETXEN_BRDTYPE_P2_SB31_10G:
case NETXEN_BRDTYPE_P3_10G_SFP_PLUS:
case NETXEN_BRDTYPE_P3_10G_SFP_CT:
case NETXEN_BRDTYPE_P3_10G_SFP_QT:
+ ecmd->advertising |= ADVERTISED_TP;
+ ecmd->supported |= SUPPORTED_TP;
+ case NETXEN_BRDTYPE_P2_SB31_10G:
case NETXEN_BRDTYPE_P3_10G_XFP:
ecmd->supported |= SUPPORTED_FIBRE;
ecmd->advertising |= ADVERTISED_FIBRE;
ecmd->port = PORT_FIBRE;
ecmd->autoneg = AUTONEG_DISABLE;
break;
+ case NETXEN_BRDTYPE_P3_10G_TP:
+ if (adapter->ahw.board_type == NETXEN_NIC_XGBE) {
+ ecmd->autoneg = AUTONEG_DISABLE;
+ ecmd->supported |= (SUPPORTED_FIBRE | SUPPORTED_TP);
+ ecmd->advertising |=
+ (ADVERTISED_FIBRE | ADVERTISED_TP);
+ ecmd->port = PORT_FIBRE;
+ } else {
+ ecmd->autoneg = AUTONEG_ENABLE;
+ ecmd->supported |= (SUPPORTED_TP |SUPPORTED_Autoneg);
+ ecmd->advertising |=
+ (ADVERTISED_TP | ADVERTISED_Autoneg);
+ ecmd->port = PORT_TP;
+ }
+ break;
default:
printk(KERN_ERR "netxen-nic: Unsupported board model %d\n",
(netxen_brdtype_t) boardinfo->board_type);
i = 0;
+ netif_tx_lock_bh(adapter->netdev);
+
producer = adapter->cmd_producer;
do {
cmd_desc = &cmd_desc_arr[i];
pbuf = &adapter->cmd_buf_arr[producer];
- pbuf->mss = 0;
- pbuf->total_length = 0;
pbuf->skb = NULL;
- pbuf->cmd = 0;
pbuf->frag_count = 0;
- pbuf->port = 0;
/* adapter->ahw.cmd_desc_head[producer] = *cmd_desc; */
memcpy(&adapter->ahw.cmd_desc_head[producer],
netxen_nic_update_cmd_producer(adapter, adapter->cmd_producer);
+ netif_tx_unlock_bh(adapter->netdev);
+
return 0;
}
{
struct netxen_adapter *adapter = netdev_priv(dev);
nx_nic_req_t req;
- nx_mac_req_t mac_req;
+ nx_mac_req_t *mac_req;
+ u64 word;
int rv;
memset(&req, 0, sizeof(nx_nic_req_t));
- req.qhdr |= (NX_NIC_REQUEST << 23);
- req.req_hdr |= NX_MAC_EVENT;
- req.req_hdr |= ((u64)adapter->portnum << 16);
- mac_req.op = op;
- memcpy(&mac_req.mac_addr, addr, 6);
- req.words[0] = cpu_to_le64(*(u64 *)&mac_req);
+ req.qhdr = cpu_to_le64(NX_NIC_REQUEST << 23);
+
+ word = NX_MAC_EVENT | ((u64)adapter->portnum << 16);
+ req.req_hdr = cpu_to_le64(word);
+
+ mac_req = (nx_mac_req_t *)&req.words[0];
+ mac_req->op = op;
+ memcpy(mac_req->mac_addr, addr, 6);
rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
if (rv != 0) {
int netxen_p3_nic_set_promisc(struct netxen_adapter *adapter, u32 mode)
{
nx_nic_req_t req;
+ u64 word;
memset(&req, 0, sizeof(nx_nic_req_t));
- req.qhdr |= (NX_HOST_REQUEST << 23);
- req.req_hdr |= NX_NIC_H2C_OPCODE_PROXY_SET_VPORT_MISS_MODE;
- req.req_hdr |= ((u64)adapter->portnum << 16);
+ req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23);
+
+ word = NX_NIC_H2C_OPCODE_PROXY_SET_VPORT_MISS_MODE |
+ ((u64)adapter->portnum << 16);
+ req.req_hdr = cpu_to_le64(word);
+
req.words[0] = cpu_to_le64(mode);
return netxen_send_cmd_descs(adapter,
(struct cmd_desc_type0 *)&req, 1);
}
+void netxen_p3_free_mac_list(struct netxen_adapter *adapter)
+{
+ nx_mac_list_t *cur, *next;
+
+ cur = adapter->mac_list;
+
+ while (cur) {
+ next = cur->next;
+ kfree(cur);
+ cur = next;
+ }
+}
+
#define NETXEN_CONFIG_INTR_COALESCE 3
/*
int netxen_config_intr_coalesce(struct netxen_adapter *adapter)
{
nx_nic_req_t req;
+ u64 word;
int rv;
memset(&req, 0, sizeof(nx_nic_req_t));
- req.qhdr |= (NX_NIC_REQUEST << 23);
- req.req_hdr |= NETXEN_CONFIG_INTR_COALESCE;
- req.req_hdr |= ((u64)adapter->portnum << 16);
+ req.qhdr = cpu_to_le64(NX_NIC_REQUEST << 23);
+
+ word = NETXEN_CONFIG_INTR_COALESCE | ((u64)adapter->portnum << 16);
+ req.req_hdr = cpu_to_le64(word);
memcpy(&req.words[0], &adapter->coal, sizeof(adapter->coal));
adapter->hw_read_wx(adapter, crbaddr, &mac_lo, 4);
adapter->hw_read_wx(adapter, crbaddr+4, &mac_hi, 4);
- mac_hi = cpu_to_le32(mac_hi);
- mac_lo = cpu_to_le32(mac_lo);
-
if (pci_func & 1)
- *mac = ((mac_lo >> 16) | ((u64)mac_hi << 16));
+ *mac = le64_to_cpu((mac_lo >> 16) | ((u64)mac_hi << 16));
else
- *mac = ((mac_lo) | ((u64)mac_hi << 32));
+ *mac = le64_to_cpu((u64)mac_lo | ((u64)mac_hi << 32));
return 0;
}
{
int i;
u32 data, size = 0;
- u32 flashaddr = NETXEN_BOOTLD_START, memaddr = NETXEN_BOOTLD_START;
+ u32 flashaddr = NETXEN_BOOTLD_START;
size = (NETXEN_IMAGE_START - NETXEN_BOOTLD_START)/4;
if (netxen_rom_fast_read(adapter, flashaddr, (int *)&data) != 0)
return -EIO;
- adapter->pci_mem_write(adapter, memaddr, &data, 4);
+ adapter->pci_mem_write(adapter, flashaddr, &data, 4);
flashaddr += 4;
- memaddr += 4;
- cond_resched();
}
msleep(1);
rv = -1;
}
- DPRINTK(INFO, "Discovered board type:0x%x ", boardinfo->board_type);
+ if (boardinfo->board_type == NETXEN_BRDTYPE_P3_4_GB_MM) {
+ u32 gpio = netxen_nic_reg_read(adapter,
+ NETXEN_ROMUSB_GLB_PAD_GPIO_I);
+ if ((gpio & 0x8000) == 0)
+ boardinfo->board_type = NETXEN_BRDTYPE_P3_10G_TP;
+ }
+
switch ((netxen_brdtype_t) boardinfo->board_type) {
case NETXEN_BRDTYPE_P2_SB35_4G:
adapter->ahw.board_type = NETXEN_NIC_GBE;
case NETXEN_BRDTYPE_P3_10G_SFP_QT:
case NETXEN_BRDTYPE_P3_10G_XFP:
case NETXEN_BRDTYPE_P3_10000_BASE_T:
-
adapter->ahw.board_type = NETXEN_NIC_XGBE;
break;
case NETXEN_BRDTYPE_P1_BD:
case NETXEN_BRDTYPE_P3_REF_QG:
case NETXEN_BRDTYPE_P3_4_GB:
case NETXEN_BRDTYPE_P3_4_GB_MM:
-
adapter->ahw.board_type = NETXEN_NIC_GBE;
break;
+ case NETXEN_BRDTYPE_P3_10G_TP:
+ adapter->ahw.board_type = (adapter->portnum < 2) ?
+ NETXEN_NIC_XGBE : NETXEN_NIC_GBE;
+ break;
default:
printk("%s: Unknown(%x)\n", netxen_nic_driver_name,
boardinfo->board_type);
{
__u32 status;
__u32 autoneg;
- __u32 mode;
__u32 port_mode;
- netxen_nic_read_w0(adapter, NETXEN_NIU_MODE, &mode);
- if (netxen_get_niu_enable_ge(mode)) { /* Gb 10/100/1000 Mbps mode */
+ if (!netif_carrier_ok(adapter->netdev)) {
+ adapter->link_speed = 0;
+ adapter->link_duplex = -1;
+ adapter->link_autoneg = AUTONEG_ENABLE;
+ return;
+ }
+ if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
adapter->hw_read_wx(adapter,
NETXEN_PORT_MODE_ADDR, &port_mode, 4);
if (port_mode == NETXEN_PORT_MODE_802_3_AP) {
adapter->link_speed = SPEED_1000;
break;
default:
- adapter->link_speed = -1;
+ adapter->link_speed = 0;
break;
}
switch (netxen_get_phy_duplex(status)) {
goto link_down;
} else {
link_down:
- adapter->link_speed = -1;
+ adapter->link_speed = 0;
adapter->link_duplex = -1;
}
}
}
memset(rds_ring->rx_buf_arr, 0, RCV_BUFFSIZE);
INIT_LIST_HEAD(&rds_ring->free_list);
- rds_ring->begin_alloc = 0;
/*
* Now go through all of them, set reference handles
* and put them in the queues.
long timeout = 0;
long done = 0;
+ cond_resched();
+
while (done == 0) {
done = netxen_nic_reg_read(adapter, NETXEN_ROMUSB_GLB_STATUS);
done &= 2;
static int do_rom_fast_read(struct netxen_adapter *adapter,
int addr, int *valp)
{
- cond_resched();
-
netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ADDRESS, addr);
- netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 3);
- udelay(100); /* prevent bursting on CRB */
netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_DUMMY_BYTE_CNT, 0);
+ netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 3);
netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_INSTR_OPCODE, 0xb);
if (netxen_wait_rom_done(adapter)) {
printk("Error waiting for rom done\n");
}
/* reset abyte_cnt and dummy_byte_cnt */
netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 0);
- udelay(100); /* prevent bursting on CRB */
+ udelay(10);
netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_DUMMY_BYTE_CNT, 0);
*valp = netxen_nic_reg_read(adapter, NETXEN_ROMUSB_ROM_RDATA);
int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
{
int addr, val;
- int i, init_delay = 0;
+ int i, n, init_delay = 0;
struct crb_addr_pair *buf;
- unsigned offset, n;
+ unsigned offset;
u32 off;
/* resetall */
+ rom_lock(adapter);
netxen_crb_writelit_adapter(adapter, NETXEN_ROMUSB_GLB_SW_RESET,
0xffffffff);
+ netxen_rom_unlock(adapter);
if (verbose) {
if (netxen_rom_fast_read(adapter, NETXEN_BOARDTYPE, &val) == 0)
if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
if (netxen_rom_fast_read(adapter, 0, &n) != 0 ||
- (n != 0xcafecafeUL) ||
+ (n != 0xcafecafe) ||
netxen_rom_fast_read(adapter, 4, &n) != 0) {
printk(KERN_ERR "%s: ERROR Reading crb_init area: "
"n: %08x\n", netxen_nic_driver_name, n);
/* do not reset PCI */
if (off == (ROMUSB_GLB + 0xbc))
continue;
+ if (off == (ROMUSB_GLB + 0xa8))
+ continue;
+ if (off == (ROMUSB_GLB + 0xc8)) /* core clock */
+ continue;
+ if (off == (ROMUSB_GLB + 0x24)) /* MN clock */
+ continue;
+ if (off == (ROMUSB_GLB + 0x1c)) /* MS clock */
+ continue;
if (off == (NETXEN_CRB_PEG_NET_1 + 0x18))
buf[i].data = 0x1020;
/* skip the function enable register */
continue;
}
+ init_delay = 1;
/* After writing this register, HW needs time for CRB */
/* to quiet down (else crb_window returns 0xffffffff) */
if (off == NETXEN_ROMUSB_GLB_SW_RESET) {
- init_delay = 1;
+ init_delay = 1000;
if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
/* hold xdma in reset also */
buf[i].data = NETXEN_NIC_XDMA_RESET;
+ buf[i].data = 0x8000ff;
}
}
adapter->hw_write_wx(adapter, off, &buf[i].data, 4);
- if (init_delay == 1) {
- msleep(1000);
- init_delay = 0;
- }
- msleep(1);
+ msleep(init_delay);
}
kfree(buf);
dev_kfree_skb_any(skb);
for (i = 0; i < nr_frags; i++) {
- index = frag_desc->frag_handles[i];
+ index = le16_to_cpu(frag_desc->frag_handles[i]);
skb = netxen_process_rxbuf(adapter,
rds_ring, index, cksum);
if (skb)
struct rcv_desc *pdesc;
struct netxen_rx_buffer *buffer;
int count = 0;
- int index = 0;
netxen_ctx_msg msg = 0;
dma_addr_t dma;
struct list_head *head;
rds_ring = &recv_ctx->rds_rings[ringid];
producer = rds_ring->producer;
- index = rds_ring->begin_alloc;
head = &rds_ring->free_list;
/* We can start writing rx descriptors into the phantom memory. */
skb = dev_alloc_skb(rds_ring->skb_size);
if (unlikely(!skb)) {
- rds_ring->begin_alloc = index;
break;
}
+ if (!adapter->ahw.cut_through)
+ skb_reserve(skb, 2);
+
+ dma = pci_map_single(pdev, skb->data,
+ rds_ring->dma_size, PCI_DMA_FROMDEVICE);
+ if (pci_dma_mapping_error(pdev, dma)) {
+ dev_kfree_skb_any(skb);
+ break;
+ }
+
+ count++;
buffer = list_entry(head->next, struct netxen_rx_buffer, list);
list_del(&buffer->list);
- count++; /* now there should be no failure */
- pdesc = &rds_ring->desc_head[producer];
-
- if (!adapter->ahw.cut_through)
- skb_reserve(skb, 2);
- /* This will be setup when we receive the
- * buffer after it has been filled FSL TBD TBD
- * skb->dev = netdev;
- */
- dma = pci_map_single(pdev, skb->data, rds_ring->dma_size,
- PCI_DMA_FROMDEVICE);
- pdesc->addr_buffer = cpu_to_le64(dma);
buffer->skb = skb;
buffer->state = NETXEN_BUFFER_BUSY;
buffer->dma = dma;
+
/* make a rcv descriptor */
+ pdesc = &rds_ring->desc_head[producer];
+ pdesc->addr_buffer = cpu_to_le64(dma);
pdesc->reference_handle = cpu_to_le16(buffer->ref_handle);
pdesc->buffer_length = cpu_to_le32(rds_ring->dma_size);
- DPRINTK(INFO, "done writing descripter\n");
- producer =
- get_next_index(producer, rds_ring->max_rx_desc_count);
- index = get_next_index(index, rds_ring->max_rx_desc_count);
+
+ producer = get_next_index(producer, rds_ring->max_rx_desc_count);
}
/* if we did allocate buffers, then write the count to Phantom */
if (count) {
- rds_ring->begin_alloc = index;
rds_ring->producer = producer;
/* Window = 1 */
adapter->pci_write_normalize(adapter,
struct rcv_desc *pdesc;
struct netxen_rx_buffer *buffer;
int count = 0;
- int index = 0;
struct list_head *head;
+ dma_addr_t dma;
rds_ring = &recv_ctx->rds_rings[ringid];
producer = rds_ring->producer;
- index = rds_ring->begin_alloc;
head = &rds_ring->free_list;
/* We can start writing rx descriptors into the phantom memory. */
while (!list_empty(head)) {
skb = dev_alloc_skb(rds_ring->skb_size);
if (unlikely(!skb)) {
- rds_ring->begin_alloc = index;
break;
}
+ if (!adapter->ahw.cut_through)
+ skb_reserve(skb, 2);
+
+ dma = pci_map_single(pdev, skb->data,
+ rds_ring->dma_size, PCI_DMA_FROMDEVICE);
+ if (pci_dma_mapping_error(pdev, dma)) {
+ dev_kfree_skb_any(skb);
+ break;
+ }
+
+ count++;
buffer = list_entry(head->next, struct netxen_rx_buffer, list);
list_del(&buffer->list);
- count++; /* now there should be no failure */
- pdesc = &rds_ring->desc_head[producer];
- if (!adapter->ahw.cut_through)
- skb_reserve(skb, 2);
buffer->skb = skb;
buffer->state = NETXEN_BUFFER_BUSY;
- buffer->dma = pci_map_single(pdev, skb->data,
- rds_ring->dma_size,
- PCI_DMA_FROMDEVICE);
+ buffer->dma = dma;
/* make a rcv descriptor */
+ pdesc = &rds_ring->desc_head[producer];
pdesc->reference_handle = cpu_to_le16(buffer->ref_handle);
pdesc->buffer_length = cpu_to_le32(rds_ring->dma_size);
pdesc->addr_buffer = cpu_to_le64(buffer->dma);
- producer =
- get_next_index(producer, rds_ring->max_rx_desc_count);
- index = get_next_index(index, rds_ring->max_rx_desc_count);
- buffer = &rds_ring->rx_buf_arr[index];
+
+ producer = get_next_index(producer, rds_ring->max_rx_desc_count);
}
/* if we did allocate buffers, then write the count to Phantom */
if (count) {
- rds_ring->begin_alloc = index;
rds_ring->producer = producer;
/* Window = 1 */
adapter->pci_write_normalize(adapter,
#include "netxen_nic_phan_reg.h"
#include <linux/dma-mapping.h>
+#include <linux/if_vlan.h>
#include <net/ip.h>
MODULE_DESCRIPTION("NetXen Multi port (1/10) Gigabit Network Driver");
case NETXEN_BRDTYPE_P3_4_GB:
case NETXEN_BRDTYPE_P3_4_GB_MM:
adapter->msix_supported = !!use_msi_x;
- adapter->max_rx_desc_count = MAX_RCV_DESCRIPTORS_10G;
+ adapter->max_rx_desc_count = MAX_RCV_DESCRIPTORS_1G;
break;
case NETXEN_BRDTYPE_P2_SB35_4G:
adapter->max_rx_desc_count = MAX_RCV_DESCRIPTORS_1G;
break;
+ case NETXEN_BRDTYPE_P3_10G_TP:
+ adapter->msix_supported = !!use_msi_x;
+ if (adapter->ahw.board_type == NETXEN_NIC_XGBE)
+ adapter->max_rx_desc_count = MAX_RCV_DESCRIPTORS_10G;
+ else
+ adapter->max_rx_desc_count = MAX_RCV_DESCRIPTORS_1G;
+ break;
+
default:
adapter->msix_supported = 0;
adapter->max_rx_desc_count = MAX_RCV_DESCRIPTORS_1G;
static int
netxen_check_hw_init(struct netxen_adapter *adapter, int first_boot)
{
- int ret = 0;
+ u32 val, timeout;
if (first_boot == 0x55555555) {
/* This is the first boot after power up */
+ adapter->pci_write_normalize(adapter,
+ NETXEN_CAM_RAM(0x1fc), NETXEN_BDINFO_MAGIC);
+
+ if (!NX_IS_REVISION_P2(adapter->ahw.revision_id))
+ return 0;
/* PCI bus master workaround */
adapter->hw_read_wx(adapter,
/* clear the register for future unloads/loads */
adapter->pci_write_normalize(adapter,
NETXEN_CAM_RAM(0x1fc), 0);
- ret = -1;
+ return -EIO;
}
- if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
- /* Start P2 boot loader */
- adapter->pci_write_normalize(adapter,
- NETXEN_CAM_RAM(0x1fc), NETXEN_BDINFO_MAGIC);
- adapter->pci_write_normalize(adapter,
- NETXEN_ROMUSB_GLB_PEGTUNE_DONE, 1);
- }
+ /* Start P2 boot loader */
+ val = adapter->pci_read_normalize(adapter,
+ NETXEN_ROMUSB_GLB_PEGTUNE_DONE);
+ adapter->pci_write_normalize(adapter,
+ NETXEN_ROMUSB_GLB_PEGTUNE_DONE, val | 0x1);
+ timeout = 0;
+ do {
+ msleep(1);
+ val = adapter->pci_read_normalize(adapter,
+ NETXEN_CAM_RAM(0x1fc));
+
+ if (++timeout > 5000)
+ return -EIO;
+
+ } while (val == NETXEN_BDINFO_MAGIC);
}
- return ret;
+ return 0;
}
static void netxen_set_port_mode(struct netxen_adapter *adapter)
CRB_CMDPEG_STATE, 0);
netxen_pinit_from_rom(adapter, 0);
msleep(1);
- netxen_load_firmware(adapter);
}
+ netxen_load_firmware(adapter);
if (NX_IS_REVISION_P3(revision_id))
netxen_pcie_strap_init(adapter);
}
- if ((first_boot == 0x55555555) &&
- (NX_IS_REVISION_P2(revision_id))) {
- /* Unlock the HW, prompting the boot sequence */
- adapter->pci_write_normalize(adapter,
- NETXEN_ROMUSB_GLB_PEGTUNE_DONE, 1);
- }
-
err = netxen_initialize_adapter_offload(adapter);
if (err)
goto err_out_iounmap;
adapter->pci_write_normalize(adapter, CRB_DRIVER_VERSION, i);
/* Handshake with the card before we register the devices. */
- netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE);
+ err = netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE);
+ if (err)
+ goto err_out_free_offload;
} /* first_driver */
if (adapter->flags & NETXEN_NIC_MSI_ENABLED)
pci_disable_msi(pdev);
+err_out_free_offload:
if (first_driver)
netxen_free_adapter_offload(adapter);
netxen_free_hw_resources(adapter);
netxen_release_rx_buffers(adapter);
netxen_free_sw_resources(adapter);
+
+ if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
+ netxen_p3_free_mac_list(adapter);
}
if (adapter->portnum == 0)
return 0;
}
-void netxen_tso_check(struct netxen_adapter *adapter,
+static bool netxen_tso_check(struct net_device *netdev,
struct cmd_desc_type0 *desc, struct sk_buff *skb)
{
- if (desc->mss) {
- desc->total_hdr_length = (sizeof(struct ethhdr) +
- ip_hdrlen(skb) + tcp_hdrlen(skb));
+ bool tso = false;
+ u8 opcode = TX_ETHER_PKT;
- if ((NX_IS_REVISION_P3(adapter->ahw.revision_id)) &&
- (skb->protocol == htons(ETH_P_IPV6)))
- netxen_set_cmd_desc_opcode(desc, TX_TCP_LSO6);
- else
- netxen_set_cmd_desc_opcode(desc, TX_TCP_LSO);
+ if ((netdev->features & (NETIF_F_TSO | NETIF_F_TSO6)) &&
+ skb_shinfo(skb)->gso_size > 0) {
+
+ desc->mss = cpu_to_le16(skb_shinfo(skb)->gso_size);
+ desc->total_hdr_length =
+ skb_transport_offset(skb) + tcp_hdrlen(skb);
+
+ opcode = (skb->protocol == htons(ETH_P_IPV6)) ?
+ TX_TCP_LSO6 : TX_TCP_LSO;
+ tso = true;
} else if (skb->ip_summed == CHECKSUM_PARTIAL) {
- if (ip_hdr(skb)->protocol == IPPROTO_TCP)
- netxen_set_cmd_desc_opcode(desc, TX_TCP_PKT);
- else if (ip_hdr(skb)->protocol == IPPROTO_UDP)
- netxen_set_cmd_desc_opcode(desc, TX_UDP_PKT);
- else
- return;
+ u8 l4proto;
+
+ if (skb->protocol == htons(ETH_P_IP)) {
+ l4proto = ip_hdr(skb)->protocol;
+
+ if (l4proto == IPPROTO_TCP)
+ opcode = TX_TCP_PKT;
+ else if(l4proto == IPPROTO_UDP)
+ opcode = TX_UDP_PKT;
+ } else if (skb->protocol == htons(ETH_P_IPV6)) {
+ l4proto = ipv6_hdr(skb)->nexthdr;
+
+ if (l4proto == IPPROTO_TCP)
+ opcode = TX_TCPV6_PKT;
+ else if(l4proto == IPPROTO_UDP)
+ opcode = TX_UDPV6_PKT;
+ }
}
desc->tcp_hdr_offset = skb_transport_offset(skb);
desc->ip_hdr_offset = skb_network_offset(skb);
+ netxen_set_tx_flags_opcode(desc, 0, opcode);
+ return tso;
+}
+
+static void
+netxen_clean_tx_dma_mapping(struct pci_dev *pdev,
+ struct netxen_cmd_buffer *pbuf, int last)
+{
+ int k;
+ struct netxen_skb_frag *buffrag;
+
+ buffrag = &pbuf->frag_array[0];
+ pci_unmap_single(pdev, buffrag->dma,
+ buffrag->length, PCI_DMA_TODEVICE);
+
+ for (k = 1; k < last; k++) {
+ buffrag = &pbuf->frag_array[k];
+ pci_unmap_page(pdev, buffrag->dma,
+ buffrag->length, PCI_DMA_TODEVICE);
+ }
}
static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
struct netxen_adapter *adapter = netdev_priv(netdev);
struct netxen_hardware_context *hw = &adapter->ahw;
unsigned int first_seg_len = skb->len - skb->data_len;
+ struct netxen_cmd_buffer *pbuf;
struct netxen_skb_frag *buffrag;
- unsigned int i;
+ struct cmd_desc_type0 *hwdesc;
+ struct pci_dev *pdev = adapter->pdev;
+ dma_addr_t temp_dma;
+ int i, k;
u32 producer, consumer;
- u32 saved_producer = 0;
- struct cmd_desc_type0 *hwdesc;
- int k;
- struct netxen_cmd_buffer *pbuf = NULL;
- int frag_count;
- int no_of_desc;
+ int frag_count, no_of_desc;
u32 num_txd = adapter->max_tx_desc_count;
+ bool is_tso = false;
frag_count = skb_shinfo(skb)->nr_frags + 1;
/* There 4 fragments per descriptor */
no_of_desc = (frag_count + 3) >> 2;
- if (netdev->features & (NETIF_F_TSO | NETIF_F_TSO6)) {
- if (skb_shinfo(skb)->gso_size > 0) {
-
- no_of_desc++;
- if ((ip_hdrlen(skb) + tcp_hdrlen(skb) +
- sizeof(struct ethhdr)) >
- (sizeof(struct cmd_desc_type0) - 2)) {
- no_of_desc++;
- }
- }
- }
producer = adapter->cmd_producer;
smp_mb();
}
/* Copy the descriptors into the hardware */
- saved_producer = producer;
hwdesc = &hw->cmd_desc_head[producer];
memset(hwdesc, 0, sizeof(struct cmd_desc_type0));
/* Take skb->data itself */
pbuf = &adapter->cmd_buf_arr[producer];
- if ((netdev->features & (NETIF_F_TSO | NETIF_F_TSO6)) &&
- skb_shinfo(skb)->gso_size > 0) {
- pbuf->mss = skb_shinfo(skb)->gso_size;
- hwdesc->mss = cpu_to_le16(skb_shinfo(skb)->gso_size);
- } else {
- pbuf->mss = 0;
- hwdesc->mss = 0;
- }
- pbuf->total_length = skb->len;
+
+ is_tso = netxen_tso_check(netdev, hwdesc, skb);
+
pbuf->skb = skb;
- pbuf->cmd = TX_ETHER_PKT;
pbuf->frag_count = frag_count;
- pbuf->port = adapter->portnum;
buffrag = &pbuf->frag_array[0];
- buffrag->dma = pci_map_single(adapter->pdev, skb->data, first_seg_len,
+ temp_dma = pci_map_single(pdev, skb->data, first_seg_len,
PCI_DMA_TODEVICE);
+ if (pci_dma_mapping_error(pdev, temp_dma))
+ goto drop_packet;
+
+ buffrag->dma = temp_dma;
buffrag->length = first_seg_len;
- netxen_set_cmd_desc_totallength(hwdesc, skb->len);
- netxen_set_cmd_desc_num_of_buff(hwdesc, frag_count);
- netxen_set_cmd_desc_opcode(hwdesc, TX_ETHER_PKT);
+ netxen_set_tx_frags_len(hwdesc, frag_count, skb->len);
+ netxen_set_tx_port(hwdesc, adapter->portnum);
- netxen_set_cmd_desc_port(hwdesc, adapter->portnum);
- netxen_set_cmd_desc_ctxid(hwdesc, adapter->portnum);
hwdesc->buffer1_length = cpu_to_le16(first_seg_len);
hwdesc->addr_buffer1 = cpu_to_le64(buffrag->dma);
struct skb_frag_struct *frag;
int len, temp_len;
unsigned long offset;
- dma_addr_t temp_dma;
/* move to next desc. if there is a need */
if ((i & 0x3) == 0) {
offset = frag->page_offset;
temp_len = len;
- temp_dma = pci_map_page(adapter->pdev, frag->page, offset,
+ temp_dma = pci_map_page(pdev, frag->page, offset,
len, PCI_DMA_TODEVICE);
+ if (pci_dma_mapping_error(pdev, temp_dma)) {
+ netxen_clean_tx_dma_mapping(pdev, pbuf, i);
+ goto drop_packet;
+ }
buffrag++;
buffrag->dma = temp_dma;
}
producer = get_next_index(producer, num_txd);
- /* might change opcode to TX_TCP_LSO */
- netxen_tso_check(adapter, &hw->cmd_desc_head[saved_producer], skb);
-
/* For LSO, we need to copy the MAC/IP/TCP headers into
* the descriptor ring
*/
- if (netxen_get_cmd_desc_opcode(&hw->cmd_desc_head[saved_producer])
- == TX_TCP_LSO) {
+ if (is_tso) {
int hdr_len, first_hdr_len, more_hdr;
- hdr_len = hw->cmd_desc_head[saved_producer].total_hdr_length;
+ hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
if (hdr_len > (sizeof(struct cmd_desc_type0) - 2)) {
first_hdr_len = sizeof(struct cmd_desc_type0) - 2;
more_hdr = 1;
netdev->trans_start = jiffies;
return NETDEV_TX_OK;
+
+drop_packet:
+ adapter->stats.txdropped++;
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
}
static int netxen_nic_check_temp(struct netxen_adapter *adapter)
netif_carrier_off(netdev);
netif_stop_queue(netdev);
}
+
+ netxen_nic_set_link_parameters(adapter);
} else if (!adapter->ahw.linkup && linkup) {
printk(KERN_INFO "%s: %s NIC Link is up\n",
netxen_nic_driver_name, netdev->name);
netif_carrier_on(netdev);
netif_wake_queue(netdev);
}
+
+ netxen_nic_set_link_parameters(adapter);
}
}
if ((phy_id & 0x1fffffff) == 0x1fffffff)
return NULL;
- /*
- * Broken hardware is sometimes missing the pull-up resistor on the
- * MDIO line, which results in reads to non-existent devices returning
- * 0 rather than 0xffff. Catch this here and treat 0 as a non-existent
- * device as well.
- */
- if (phy_id == 0)
- return NULL;
-
dev = phy_device_create(bus, addr, phy_id);
return dev;
static int ppp_disconnect_channel(struct channel *pch);
static void ppp_destroy_channel(struct channel *pch);
static int unit_get(struct idr *p, void *ptr);
+static int unit_set(struct idr *p, void *ptr, int n);
static void unit_put(struct idr *p, int n);
static void *unit_find(struct idr *p, int n);
} else {
if (unit_find(&ppp_units_idr, unit))
goto out2; /* unit already exists */
- else {
- /* darn, someone is cheating us? */
- *retp = -EINVAL;
+ /*
+ * if caller need a specified unit number
+ * lets try to satisfy him, otherwise --
+ * he should better ask us for new unit number
+ *
+ * NOTE: yes I know that returning EEXIST it's not
+ * fair but at least pppd will ask us to allocate
+ * new unit in this case so user is happy :)
+ */
+ unit = unit_set(&ppp_units_idr, ppp, unit);
+ if (unit < 0)
goto out2;
- }
}
/* Initialize the new ppp unit */
* by holding all_ppp_mutex
*/
+/* associate pointer with specified number */
+static int unit_set(struct idr *p, void *ptr, int n)
+{
+ int unit, err;
+
+again:
+ if (!idr_pre_get(p, GFP_KERNEL)) {
+ printk(KERN_ERR "PPP: No free memory for idr\n");
+ return -ENOMEM;
+ }
+
+ err = idr_get_new_above(p, ptr, n, &unit);
+ if (err == -EAGAIN)
+ goto again;
+
+ if (unit != n) {
+ idr_remove(p, unit);
+ return -EINVAL;
+ }
+
+ return unit;
+}
+
/* get new free unit number and associate pointer with it */
static int unit_get(struct idr *p, void *ptr)
{
int unit, err;
again:
- if (idr_pre_get(p, GFP_KERNEL) == 0) {
- printk(KERN_ERR "Out of memory expanding drawable idr\n");
+ if (!idr_pre_get(p, GFP_KERNEL)) {
+ printk(KERN_ERR "PPP: No free memory for idr\n");
return -ENOMEM;
}
else
ret = sis900_get_mac_addr(pci_dev, net_dev);
- if (ret == 0) {
- printk(KERN_WARNING "%s: Cannot read MAC address.\n", dev_name);
- ret = -ENODEV;
- goto err_unmap_rx;
+ if (!ret || !is_valid_ether_addr(net_dev->dev_addr)) {
+ random_ether_addr(net_dev->dev_addr);
+ printk(KERN_WARNING "%s: Unreadable or invalid MAC address,"
+ "using random generated one\n", dev_name);
}
/* 630ET : set the mii access mode as software-mode */
/* initialize */
ctrl_req->wValue = 0;
- ctrl_req->wIndex = hso_port_to_mux(port);
- ctrl_req->wLength = size;
+ ctrl_req->wIndex = cpu_to_le16(hso_port_to_mux(port));
+ ctrl_req->wLength = cpu_to_le16(size);
if (type == USB_CDC_GET_ENCAPSULATED_RESPONSE) {
/* Reading command */
printk(KERN_DEBUG "%s: hss_hdlc_rx_irq\n", dev->name);
#endif
qmgr_disable_irq(queue_ids[port->id].rx);
- netif_rx_schedule(dev, &port->napi);
+ netif_rx_schedule(&port->napi);
}
static int hss_hdlc_poll(struct napi_struct *napi, int budget)
printk(KERN_DEBUG "%s: hss_hdlc_poll"
" netif_rx_complete\n", dev->name);
#endif
- netif_rx_complete(dev, napi);
+ netif_rx_complete(napi);
qmgr_enable_irq(rxq);
if (!qmgr_stat_empty(rxq) &&
netif_rx_reschedule(napi)) {
hss_start_hdlc(port);
/* we may already have RX data, enables IRQ */
- netif_rx_schedule(dev, &port->napi);
+ netif_rx_schedule(&port->napi);
return 0;
err_unlock:
lets you choose drivers.
config PCMCIA_RAYCS
- tristate "Aviator/Raytheon 2.4MHz wireless support"
+ tristate "Aviator/Raytheon 2.4GHz wireless support"
depends on PCMCIA && WLAN_80211
select WIRELESS_EXT
---help---
if (skb_headroom(skb) < padsize) {
ATH5K_ERR(sc, "tx hdrlen not %%4: %d not enough"
" headroom to pad %d\n", hdrlen, padsize);
- return -1;
+ return NETDEV_TX_BUSY;
}
skb_push(skb, padsize);
memmove(skb->data, skb->data+padsize, hdrlen);
ATH5K_ERR(sc, "no further txbuf available, dropping packet\n");
spin_unlock_irqrestore(&sc->txbuflock, flags);
ieee80211_stop_queue(hw, skb_get_queue_mapping(skb));
- return -1;
+ return NETDEV_TX_BUSY;
}
bf = list_first_entry(&sc->txbuf, struct ath5k_buf, list);
list_del(&bf->list);
sc->txbuf_len++;
spin_unlock_irqrestore(&sc->txbuflock, flags);
dev_kfree_skb_any(skb);
- return 0;
+ return NETDEV_TX_OK;
}
- return 0;
+ return NETDEV_TX_OK;
}
static int
if (ah->ah_version == AR5K_AR5210)
pcu_reg |= AR5K_STA_ID1_NO_PSPOLL;
else
- AR5K_REG_DISABLE_BITS(ah, AR5K_CFG, AR5K_CFG_ADHOC);
+ AR5K_REG_ENABLE_BITS(ah, AR5K_CFG, AR5K_CFG_IBSS);
break;
case NL80211_IFTYPE_AP:
if (ah->ah_version == AR5K_AR5210)
pcu_reg |= AR5K_STA_ID1_NO_PSPOLL;
else
- AR5K_REG_ENABLE_BITS(ah, AR5K_CFG, AR5K_CFG_ADHOC);
+ AR5K_REG_DISABLE_BITS(ah, AR5K_CFG, AR5K_CFG_IBSS);
break;
case NL80211_IFTYPE_STATION:
#define AR5K_CFG_SWRD 0x00000004 /* Byte-swap RX descriptor */
#define AR5K_CFG_SWRB 0x00000008 /* Byte-swap RX buffer */
#define AR5K_CFG_SWRG 0x00000010 /* Byte-swap Register access */
-#define AR5K_CFG_ADHOC 0x00000020 /* AP/Adhoc indication [5211+] */
+#define AR5K_CFG_IBSS 0x00000020 /* 0-BSS, 1-IBSS [5211+] */
#define AR5K_CFG_PHY_OK 0x00000100 /* [5211+] */
#define AR5K_CFG_EEBS 0x00000200 /* EEPROM is busy */
#define AR5K_CFG_CLKGD 0x00000400 /* Clock gated (Disable dynamic clock) */
config ATH9K
tristate "Atheros 802.11n wireless cards support"
depends on PCI && MAC80211 && WLAN_80211
+ depends on RFKILL || RFKILL=n
select MAC80211_LEDS
select LEDS_CLASS
select NEW_LEDS
conf->ht.channel_type);
}
+ ath_update_chainmask(sc, conf->ht.enabled);
+
if (ath_set_channel(sc, &sc->sc_ah->ah_channels[pos]) < 0) {
DPRINTF(sc, ATH_DBG_FATAL, "Unable to set channel\n");
mutex_unlock(&sc->mutex);
return -EINVAL;
}
-
- ath_update_chainmask(sc, conf->ht.enabled);
}
if (changed & IEEE80211_CONF_CHANGE_POWER)
tx_info->flags |= IEEE80211_TX_STAT_ACK;
}
- tx_info->status.rates[0].count = tx_status->retries;
- if (tx_info->status.rates[0].flags & IEEE80211_TX_RC_MCS) {
- /* Change idx from internal table index to MCS index */
- int idx = tx_info->status.rates[0].idx;
- struct ath_rate_table *rate_table = sc->cur_rate_table;
- if (idx >= 0 && idx < rate_table->rate_cnt)
- tx_info->status.rates[0].idx =
- rate_table->info[idx].ratecode & 0x7f;
- }
+ tx_info->status.rates[0].count = tx_status->retries + 1;
hdrlen = ieee80211_get_hdrlen_from_skb(skb);
padsize = hdrlen & 3;
}
/* Get seqno */
-
- if (ieee80211_is_data(fc) && !is_pae(skb)) {
- /* For HT capable stations, we save tidno for later use.
- * We also override seqno set by upper layer with the one
- * in tx aggregation state.
- *
- * If fragmentation is on, the sequence number is
- * not overridden, since it has been
- * incremented by the fragmentation routine.
- *
- * FIXME: check if the fragmentation threshold exceeds
- * IEEE80211 max.
- */
- tid = ATH_AN_2_TID(an, bf->bf_tidno);
- hdr->seq_ctrl = cpu_to_le16(tid->seq_next <<
- IEEE80211_SEQ_SEQ_SHIFT);
- bf->bf_seqno = tid->seq_next;
- INCR(tid->seq_next, IEEE80211_SEQ_MAX);
- }
+ /* For HT capable stations, we save tidno for later use.
+ * We also override seqno set by upper layer with the one
+ * in tx aggregation state.
+ *
+ * If fragmentation is on, the sequence number is
+ * not overridden, since it has been
+ * incremented by the fragmentation routine.
+ *
+ * FIXME: check if the fragmentation threshold exceeds
+ * IEEE80211 max.
+ */
+ tid = ATH_AN_2_TID(an, bf->bf_tidno);
+ hdr->seq_ctrl = cpu_to_le16(tid->seq_next <<
+ IEEE80211_SEQ_SEQ_SHIFT);
+ bf->bf_seqno = tid->seq_next;
+ INCR(tid->seq_next, IEEE80211_SEQ_MAX);
}
static int setup_tx_flags(struct ath_softc *sc, struct sk_buff *skb,
/* Assign seqno, tidno */
- if (bf_isht(bf) && (sc->sc_flags & SC_OP_TXAGGR))
+ if (ieee80211_is_data_qos(fc) && (sc->sc_flags & SC_OP_TXAGGR))
assign_aggr_tid_seqno(skb, bf);
/* DMA setup */
-
bf->bf_mpdu = skb;
bf->bf_dmacontext = pci_map_single(sc->pdev, skb->data,
struct b43_wldev *down_dev;
struct b43_wldev *d;
int err;
- bool gmode;
+ bool uninitialized_var(gmode);
int prev_status;
/* Find a device and PHY which supports the band. */
static int b43legacy_switch_phymode(struct b43legacy_wl *wl,
unsigned int new_mode)
{
- struct b43legacy_wldev *up_dev;
+ struct b43legacy_wldev *uninitialized_var(up_dev);
struct b43legacy_wldev *down_dev;
int err;
bool gmode = 0;
/* set tx power value for all OFDM rates */
for (rate_index = 0; rate_index < IWL_OFDM_RATES;
rate_index++) {
- s32 power_idx;
+ s32 uninitialized_var(power_idx);
int rc;
/* use channel group's clip-power table,
* 0x3) 54 Mbps
*
* Legacy CCK rate format for bits 7:0 (bit 8 must be "0", bit 9 "1"):
- * 3-0: 10) 1 Mbps
+ * 6-0: 10) 1 Mbps
* 20) 2 Mbps
* 55) 5.5 Mbps
* 110) 11 Mbps
IWL_CMD(REPLY_REMOVE_STA);
IWL_CMD(REPLY_REMOVE_ALL_STA);
IWL_CMD(REPLY_WEPKEY);
+ IWL_CMD(REPLY_3945_RX);
IWL_CMD(REPLY_TX);
IWL_CMD(REPLY_RATE_SCALE);
IWL_CMD(REPLY_LEDS_CMD);
* there are no buffered multicast frames to send
*/
ieee80211_stop_queues(priv->hw);
- return 0;
+ return NETDEV_TX_OK;
}
static void lbtf_tx_work(struct work_struct *work)
struct orinoco_rx_data *rx_data, *temp;
struct hermes_rx_descriptor *desc;
struct sk_buff *skb;
+ unsigned long flags;
+
+ /* orinoco_rx requires the driver lock, and we also need to
+ * protect priv->rx_list, so just hold the lock over the
+ * lot.
+ *
+ * If orinoco_lock fails, we've unplugged the card. In this
+ * case just abort. */
+ if (orinoco_lock(priv, &flags) != 0)
+ return;
/* extract desc and skb from queue */
list_for_each_entry_safe(rx_data, temp, &priv->rx_list, list) {
kfree(desc);
}
+
+ orinoco_unlock(priv, &flags);
}
/********************************************************************/
void free_orinocodev(struct net_device *dev)
{
struct orinoco_private *priv = netdev_priv(dev);
+ struct orinoco_rx_data *rx_data, *temp;
- /* No need to empty priv->rx_list: if the tasklet is scheduled
- * when we call tasklet_kill it will run one final time,
- * emptying the list */
+ /* If the tasklet is scheduled when we call tasklet_kill it
+ * will run one final time. However the tasklet will only
+ * drain priv->rx_list if the hw is still available. */
tasklet_kill(&priv->rx_tasklet);
+ /* Explicitly drain priv->rx_list */
+ list_for_each_entry_safe(rx_data, temp, &priv->rx_list, list) {
+ list_del(&rx_data->list);
+
+ dev_kfree_skb(rx_data->skb);
+ kfree(rx_data->desc);
+ kfree(rx_data);
+ }
+
unregister_pm_notifier(&priv->pm_notifier);
orinoco_uncache_fw(priv);
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(0x0268, 0x0003), /* ARtem Onair Comcard 11 */
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 */
u8 *fw_version = NULL;
size_t len;
int i;
+ int maxlen;
if (priv->rx_start)
return 0;
else
priv->rx_mtu = (size_t)
0x620 - priv->tx_hdr_len;
+ maxlen = priv->tx_hdr_len + /* USB devices */
+ sizeof(struct p54_rx_data) +
+ 4 + /* rx alignment */
+ IEEE80211_MAX_FRAG_THRESHOLD;
+ if (priv->rx_mtu > maxlen && PAGE_SIZE == 4096) {
+ printk(KERN_INFO "p54: rx_mtu reduced from %d "
+ "to %d\n", priv->rx_mtu,
+ maxlen);
+ priv->rx_mtu = maxlen;
+ }
break;
}
case BR_CODE_EXPOSED_IF:
u16 freq = le16_to_cpu(hdr->freq);
size_t header_len = sizeof(*hdr);
u32 tsf32;
+ u8 rate = hdr->rate & 0xf;
/*
* If the device is in a unspecified state we have to
rx_status.qual = (100 * hdr->rssi) / 127;
if (hdr->rate & 0x10)
rx_status.flag |= RX_FLAG_SHORTPRE;
- rx_status.rate_idx = (dev->conf.channel->band == IEEE80211_BAND_2GHZ ?
- hdr->rate : (hdr->rate - 4)) & 0xf;
+ if (dev->conf.channel->band == IEEE80211_BAND_5GHZ)
+ rx_status.rate_idx = (rate < 4) ? 0 : rate - 4;
+ else
+ rx_status.rate_idx = rate;
+
rx_status.freq = freq;
rx_status.band = dev->conf.channel->band;
rx_status.antenna = hdr->antenna;
info->flags |= IEEE80211_TX_STAT_TX_FILTERED;
info->status.ack_signal = p54_rssi_to_dbm(dev,
(int)payload->ack_rssi);
+
+ if (entry_data->key_type == P54_CRYPTO_TKIPMICHAEL) {
+ u8 *iv = (u8 *)(entry_data->align + pad +
+ entry_data->crypt_offset);
+
+ /* Restore the original TKIP IV. */
+ iv[2] = iv[0];
+ iv[0] = iv[1];
+ iv[1] = (iv[0] | 0x20) & 0x7f; /* WEPSeed - 8.3.2.2 */
+ }
skb_pull(entry, sizeof(*hdr) + pad + sizeof(*entry_data));
ieee80211_tx_status_irqsafe(dev, entry);
goto out;
hdr->tries = ridx;
txhdr->rts_rate_idx = 0;
if (info->control.hw_key) {
- crypt_offset += info->control.hw_key->iv_len;
txhdr->key_type = p54_convert_algo(info->control.hw_key->alg);
txhdr->key_len = min((u8)16, info->control.hw_key->keylen);
memcpy(txhdr->key, info->control.hw_key->key, txhdr->key_len);
}
/* reserve some space for ICV */
len += info->control.hw_key->icv_len;
+ memset(skb_put(skb, info->control.hw_key->icv_len), 0,
+ info->control.hw_key->icv_len);
} else {
txhdr->key_type = 0;
txhdr->key_len = 0;
static int p54_config(struct ieee80211_hw *dev, u32 changed)
{
- int ret;
+ int ret = 0;
struct p54_common *priv = dev->priv;
struct ieee80211_conf *conf = &dev->conf;
{USB_DEVICE(0x050d, 0x7050)}, /* Belkin F5D7050 ver 1000 */
{USB_DEVICE(0x0572, 0x2000)}, /* Cohiba Proto board */
{USB_DEVICE(0x0572, 0x2002)}, /* Cohiba Proto board */
+ {USB_DEVICE(0x06b9, 0x0121)}, /* Thomson SpeedTouch 121g */
{USB_DEVICE(0x0707, 0xee13)}, /* SMC 2862W-G version 2 */
{USB_DEVICE(0x083a, 0x4521)}, /* Siemens Gigaset USB Adapter 54 version 2 */
{USB_DEVICE(0x0846, 0x4240)}, /* Netgear WG111 (v2) */
usb_fill_bulk_urb(data_urb, priv->udev,
usb_sndbulkpipe(priv->udev, P54U_PIPE_DATA),
skb->data, skb->len, p54u_tx_cb, skb);
+ data_urb->transfer_flags |= URB_ZERO_PACKET;
usb_anchor_urb(data_urb, &priv->submitted);
if (usb_submit_urb(data_urb, GFP_ATOMIC)) {
/*
* Allow hardware encryption to be disabled.
*/
-static int modparam_nohwcrypt = 1;
+static int modparam_nohwcrypt = 0;
module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO);
MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption.");
/*
* The driver does not support the IV/EIV generation
- * in hardware. However it doesn't support the IV/EIV
- * inside the ieee80211 frame either, but requires it
- * to be provided seperately for the descriptor.
- * rt2x00lib will cut the IV/EIV data out of all frames
- * given to us by mac80211, but we must tell mac80211
+ * in hardware. However it demands the data to be provided
+ * both seperately as well as inside the frame.
+ * We already provided the CONFIG_CRYPTO_COPY_IV to rt2x00lib
+ * to ensure rt2x00lib will not strip the data from the
+ * frame after the copy, now we must tell mac80211
* to generate the IV/EIV data.
*/
key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
test_bit(ENTRY_TXD_FIRST_FRAGMENT, &txdesc->flags));
rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->ifs);
rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, skb->len);
- rt2x00_set_field32(&word, TXD_W0_CIPHER, txdesc->cipher);
+ rt2x00_set_field32(&word, TXD_W0_CIPHER, !!txdesc->cipher);
rt2x00_set_field32(&word, TXD_W0_KEY_ID, txdesc->key_idx);
rt2x00_desc_write(txd, 0, word);
}
/* ICV is located at the end of frame */
- /*
- * Hardware has stripped IV/EIV data from 802.11 frame during
- * decryption. It has provided the data seperately but rt2x00lib
- * should decide if it should be reinserted.
- */
- rxdesc->flags |= RX_FLAG_IV_STRIPPED;
- if (rxdesc->cipher != CIPHER_TKIP)
- rxdesc->flags |= RX_FLAG_MMIC_STRIPPED;
+ rxdesc->flags |= RX_FLAG_MMIC_STRIPPED;
if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS)
rxdesc->flags |= RX_FLAG_DECRYPTED;
else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC)
{
entry->flags = 0;
entry->bitrate = rate->bitrate;
- entry->hw_value = rt2x00_create_rate_hw_value(index, 0);
- entry->hw_value_short = entry->hw_value;
+ entry->hw_value =index;
+ entry->hw_value_short = index;
- if (rate->flags & DEV_RATE_SHORT_PREAMBLE) {
+ if (rate->flags & DEV_RATE_SHORT_PREAMBLE)
entry->flags |= IEEE80211_RATE_SHORT_PREAMBLE;
- entry->hw_value_short |= rt2x00_create_rate_hw_value(index, 1);
- }
}
static int rt2x00lib_probe_hw_modes(struct rt2x00_dev *rt2x00dev,
void rt2x00leds_led_radio(struct rt2x00_dev *rt2x00dev, bool enabled)
{
- if (rt2x00dev->led_radio.type == LED_TYPE_ASSOC)
+ if (rt2x00dev->led_radio.type == LED_TYPE_RADIO)
rt2x00led_led_simple(&rt2x00dev->led_radio, enabled);
}
extern const struct rt2x00_rate rt2x00_supported_rates[12];
-static inline u16 rt2x00_create_rate_hw_value(const u16 index,
- const u16 short_preamble)
-{
- return (short_preamble << 8) | (index & 0xff);
-}
-
static inline const struct rt2x00_rate *rt2x00_get_rate(const u16 hw_value)
{
return &rt2x00_supported_rates[hw_value & 0xff];
}
-static inline int rt2x00_get_rate_preamble(const u16 hw_value)
-{
- return (hw_value & 0xff00);
-}
-
/*
* Radio control handlers.
*/
* When preamble is enabled we should set the
* preamble bit for the signal.
*/
- if (rt2x00_get_rate_preamble(rate->hw_value))
+ if (rate->flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE)
txdesc->signal |= 0x08;
}
}
if (usb_endpoint_is_bulk_in(ep_desc)) {
rt2x00usb_assign_endpoint(rt2x00dev->rx, ep_desc);
- } else if (usb_endpoint_is_bulk_out(ep_desc)) {
+ } else if (usb_endpoint_is_bulk_out(ep_desc) &&
+ (queue != queue_end(rt2x00dev))) {
rt2x00usb_assign_endpoint(queue, ep_desc);
+ queue = queue_next(queue);
- if (queue != queue_end(rt2x00dev))
- queue = queue_next(queue);
tx_ep_desc = ep_desc;
}
}
/* Linksys */
{ USB_DEVICE(0x13b1, 0x0020), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x13b1, 0x0023), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x13b1, 0x0028), USB_DEVICE_DATA(&rt73usb_ops) },
/* MSI */
{ USB_DEVICE(0x0db0, 0x6877), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x0db0, 0x6874), USB_DEVICE_DATA(&rt73usb_ops) },
dev->flags = IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
IEEE80211_HW_RX_INCLUDES_FCS |
IEEE80211_HW_SIGNAL_UNSPEC;
+ dev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
dev->queues = 1;
dev->max_signal = 65;
urb = usb_alloc_urb(0, GFP_ATOMIC);
if (!urb) {
kfree_skb(skb);
- return -ENOMEM;
+ return NETDEV_TX_OK;
}
flags = skb->len;
}
usb_free_urb(urb);
- return rc;
+ return NETDEV_TX_OK;
}
static void rtl8187_rx_cb(struct urb *urb)
ieee80211_unregister_hw(dev);
priv = dev->priv;
+ usb_reset_device(priv->udev);
usb_put_dev(interface_to_usbdev(intf));
ieee80211_free_hw(dev);
}
* This function is called when network device transistions to the down
* state.
*
- * int (*ndo_hard_start_xmit)(struct sk_buff *skb, struct net_device *dev);
+ * int (*ndo_start_xmit)(struct sk_buff *skb, struct net_device *dev);
* Called when a packet needs to be transmitted.
* Must return NETDEV_TX_OK , NETDEV_TX_BUSY, or NETDEV_TX_LOCKED,
* Required can not be NULL.
NETREG_UNREGISTERING, /* called unregister_netdevice */
NETREG_UNREGISTERED, /* completed unregister todo */
NETREG_RELEASED, /* called free_netdev */
+ NETREG_DUMMY, /* dummy device for NAPI poll */
} reg_state;
/* Called from unregister, can be used to call free_netdev */
extern void synchronize_net(void);
extern int register_netdevice_notifier(struct notifier_block *nb);
extern int unregister_netdevice_notifier(struct notifier_block *nb);
+extern int init_dummy_netdev(struct net_device *dev);
+
extern int call_netdevice_notifiers(unsigned long val, struct net_device *dev);
extern struct net_device *dev_get_by_index(struct net *net, int ifindex);
extern struct net_device *__dev_get_by_index(struct net *net, int ifindex);
struct list_head list;
const char name[XT_FUNCTION_MAXNAMELEN-1];
+ u_int8_t revision;
/* Return true or false: return FALSE and set *hotdrop = 1 to
force immediate packet drop. */
unsigned short proto;
unsigned short family;
- u_int8_t revision;
};
/* Registration hooks for targets. */
static int brnf_call_iptables __read_mostly = 1;
static int brnf_call_ip6tables __read_mostly = 1;
static int brnf_call_arptables __read_mostly = 1;
-static int brnf_filter_vlan_tagged __read_mostly = 1;
-static int brnf_filter_pppoe_tagged __read_mostly = 1;
+static int brnf_filter_vlan_tagged __read_mostly = 0;
+static int brnf_filter_pppoe_tagged __read_mostly = 0;
#else
-#define brnf_filter_vlan_tagged 1
-#define brnf_filter_pppoe_tagged 1
+#define brnf_filter_vlan_tagged 0
+#define brnf_filter_pppoe_tagged 0
#endif
static inline __be16 vlan_proto(const struct sk_buff *skb)
if (skb->protocol == htons(ETH_P_IP) || IS_VLAN_IP(skb) ||
IS_PPPOE_IP(skb))
pf = PF_INET;
- else
+ else if (skb->protocol == htons(ETH_P_IPV6) || IS_VLAN_IPV6(skb) ||
+ IS_PPPOE_IPV6(skb))
pf = PF_INET6;
+ else
+ return NF_ACCEPT;
nf_bridge_pull_encap_header(skb);
if (skb->protocol == htons(ETH_P_IP) || IS_VLAN_IP(skb) ||
IS_PPPOE_IP(skb))
pf = PF_INET;
- else
+ else if (skb->protocol == htons(ETH_P_IPV6) || IS_VLAN_IPV6(skb) ||
+ IS_PPPOE_IPV6(skb))
pf = PF_INET6;
+ else
+ return NF_ACCEPT;
#ifdef CONFIG_NETFILTER_DEBUG
if (skb->dst == NULL) {
{
par->match = m->u.match;
par->matchinfo = m->data;
- return m->u.match->match(skb, par);
+ return m->u.match->match(skb, par) ? EBT_MATCH : EBT_NOMATCH;
}
static inline int ebt_dev_check(char *entry, const struct net_device *device)
struct bcm_op *op = (struct bcm_op *)data;
struct bcm_msg_head msg_head;
- /* create notification to user */
- msg_head.opcode = TX_EXPIRED;
- msg_head.flags = op->flags;
- msg_head.count = op->count;
- msg_head.ival1 = op->ival1;
- msg_head.ival2 = op->ival2;
- msg_head.can_id = op->can_id;
- msg_head.nframes = 0;
-
- bcm_send_to_user(op, &msg_head, NULL, 0);
-}
-
-/*
- * bcm_tx_timeout_handler - performes cyclic CAN frame transmissions
- */
-static enum hrtimer_restart bcm_tx_timeout_handler(struct hrtimer *hrtimer)
-{
- struct bcm_op *op = container_of(hrtimer, struct bcm_op, timer);
- enum hrtimer_restart ret = HRTIMER_NORESTART;
-
if (op->kt_ival1.tv64 && (op->count > 0)) {
op->count--;
- if (!op->count && (op->flags & TX_COUNTEVT))
- tasklet_schedule(&op->tsklet);
+ if (!op->count && (op->flags & TX_COUNTEVT)) {
+
+ /* create notification to user */
+ msg_head.opcode = TX_EXPIRED;
+ msg_head.flags = op->flags;
+ msg_head.count = op->count;
+ msg_head.ival1 = op->ival1;
+ msg_head.ival2 = op->ival2;
+ msg_head.can_id = op->can_id;
+ msg_head.nframes = 0;
+
+ bcm_send_to_user(op, &msg_head, NULL, 0);
+ }
}
if (op->kt_ival1.tv64 && (op->count > 0)) {
/* send (next) frame */
bcm_can_tx(op);
- hrtimer_forward(hrtimer, ktime_get(), op->kt_ival1);
- ret = HRTIMER_RESTART;
+ hrtimer_start(&op->timer,
+ ktime_add(ktime_get(), op->kt_ival1),
+ HRTIMER_MODE_ABS);
} else {
if (op->kt_ival2.tv64) {
/* send (next) frame */
bcm_can_tx(op);
- hrtimer_forward(hrtimer, ktime_get(), op->kt_ival2);
- ret = HRTIMER_RESTART;
+ hrtimer_start(&op->timer,
+ ktime_add(ktime_get(), op->kt_ival2),
+ HRTIMER_MODE_ABS);
}
}
+}
- return ret;
+/*
+ * bcm_tx_timeout_handler - performes cyclic CAN frame transmissions
+ */
+static enum hrtimer_restart bcm_tx_timeout_handler(struct hrtimer *hrtimer)
+{
+ struct bcm_op *op = container_of(hrtimer, struct bcm_op, timer);
+
+ tasklet_schedule(&op->tsklet);
+
+ return HRTIMER_NORESTART;
}
/*
if (!(skb->dev->features & NETIF_F_GRO))
goto normal;
+ if (skb_is_gso(skb) || skb_shinfo(skb)->frag_list)
+ goto normal;
+
rcu_read_lock();
list_for_each_entry_rcu(ptype, head, list) {
struct sk_buff *p;
void napi_reuse_skb(struct napi_struct *napi, struct sk_buff *skb)
{
- skb_shinfo(skb)->nr_frags = 0;
-
- skb->len -= skb->data_len;
- skb->truesize -= skb->data_len;
- skb->data_len = 0;
-
__skb_pull(skb, skb_headlen(skb));
skb_reserve(skb, NET_IP_ALIGN - skb_headroom(skb));
goto out;
}
+/**
+ * init_dummy_netdev - init a dummy network device for NAPI
+ * @dev: device to init
+ *
+ * This takes a network device structure and initialize the minimum
+ * amount of fields so it can be used to schedule NAPI polls without
+ * registering a full blown interface. This is to be used by drivers
+ * that need to tie several hardware interfaces to a single NAPI
+ * poll scheduler due to HW limitations.
+ */
+int init_dummy_netdev(struct net_device *dev)
+{
+ /* Clear everything. Note we don't initialize spinlocks
+ * are they aren't supposed to be taken by any of the
+ * NAPI code and this dummy netdev is supposed to be
+ * only ever used for NAPI polls
+ */
+ memset(dev, 0, sizeof(struct net_device));
+
+ /* make sure we BUG if trying to hit standard
+ * register/unregister code path
+ */
+ dev->reg_state = NETREG_DUMMY;
+
+ /* initialize the ref count */
+ atomic_set(&dev->refcnt, 1);
+
+ /* NAPI wants this */
+ INIT_LIST_HEAD(&dev->napi_list);
+
+ /* a dummy interface is started by default */
+ set_bit(__LINK_STATE_PRESENT, &dev->state);
+ set_bit(__LINK_STATE_START, &dev->state);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(init_dummy_netdev);
+
+
/**
* register_netdev - register a network device
* @dev: device to register
skb_shinfo(skb)->nr_frags * sizeof(skb_frag_t));
skb_shinfo(p)->nr_frags += skb_shinfo(skb)->nr_frags;
+ skb_shinfo(skb)->nr_frags = 0;
+
+ skb->truesize -= skb->data_len;
+ skb->len -= skb->data_len;
+ skb->data_len = 0;
+
NAPI_GRO_CB(skb)->free = 1;
goto done;
}
{
/* root is playing with raw sockets. */
if (skb->len < sizeof(struct iphdr) ||
- ip_hdrlen(skb) < sizeof(struct iphdr)) {
- if (net_ratelimit())
- printk("iptable_filter: ignoring short SOCK_RAW "
- "packet.\n");
+ ip_hdrlen(skb) < sizeof(struct iphdr))
return NF_ACCEPT;
- }
-
return ipt_do_table(skb, hook, in, out,
dev_net(out)->ipv4.iptable_filter);
}
/* root is playing with raw sockets. */
if (skb->len < sizeof(struct iphdr)
- || ip_hdrlen(skb) < sizeof(struct iphdr)) {
- if (net_ratelimit())
- printk("iptable_mangle: ignoring short SOCK_RAW "
- "packet.\n");
+ || ip_hdrlen(skb) < sizeof(struct iphdr))
return NF_ACCEPT;
- }
/* Save things which could affect route */
mark = skb->mark;
{
/* root is playing with raw sockets. */
if (skb->len < sizeof(struct iphdr) ||
- ip_hdrlen(skb) < sizeof(struct iphdr)) {
- if (net_ratelimit())
- printk("iptable_raw: ignoring short SOCK_RAW "
- "packet.\n");
+ ip_hdrlen(skb) < sizeof(struct iphdr))
return NF_ACCEPT;
- }
return ipt_do_table(skb, hook, in, out,
dev_net(out)->ipv4.iptable_raw);
}
{
/* Somebody is playing with raw sockets. */
if (skb->len < sizeof(struct iphdr)
- || ip_hdrlen(skb) < sizeof(struct iphdr)) {
- if (net_ratelimit())
- printk(KERN_INFO "iptable_security: ignoring short "
- "SOCK_RAW packet.\n");
+ || ip_hdrlen(skb) < sizeof(struct iphdr))
return NF_ACCEPT;
- }
return ipt_do_table(skb, hook, in, out,
dev_net(out)->ipv4.iptable_security);
}
{
/* root is playing with raw sockets. */
if (skb->len < sizeof(struct iphdr) ||
- ip_hdrlen(skb) < sizeof(struct iphdr)) {
- if (net_ratelimit())
- printk("ipt_hook: happy cracking.\n");
+ ip_hdrlen(skb) < sizeof(struct iphdr))
return NF_ACCEPT;
- }
return nf_conntrack_in(dev_net(out), PF_INET, hooknum, skb);
}
#include <net/netfilter/nf_conntrack_core.h>
#include <net/netfilter/nf_log.h>
-static unsigned long nf_ct_icmp_timeout __read_mostly = 30*HZ;
+static unsigned int nf_ct_icmp_timeout __read_mostly = 30*HZ;
static bool icmp_pkt_to_tuple(const struct sk_buff *skb, unsigned int dataoff,
struct nf_conntrack_tuple *tuple)
unsigned int offset, size_t len)
{
struct tcp_splice_state *tss = rd_desc->arg.data;
+ int ret;
- return skb_splice_bits(skb, offset, tss->pipe, tss->len, tss->flags);
+ ret = skb_splice_bits(skb, offset, tss->pipe, rd_desc->count, tss->flags);
+ if (ret > 0)
+ rd_desc->count -= ret;
+ return ret;
}
static int __tcp_splice_read(struct sock *sk, struct tcp_splice_state *tss)
/* Store TCP splice context information in read_descriptor_t. */
read_descriptor_t rd_desc = {
.arg.data = tss,
+ .count = tss->len,
};
return tcp_read_sock(sk, &rd_desc, tcp_splice_data_recv);
tss.len -= ret;
spliced += ret;
+ if (!timeo)
+ break;
release_sock(sk);
lock_sock(sk);
if (sk->sk_err || sk->sk_state == TCP_CLOSE ||
- (sk->sk_shutdown & RCV_SHUTDOWN) || !timeo ||
+ (sk->sk_shutdown & RCV_SHUTDOWN) ||
signal_pending(current))
break;
}
unsigned int seq;
__be32 delta;
unsigned int oldlen;
- unsigned int len;
+ unsigned int mss;
if (!pskb_may_pull(skb, sizeof(*th)))
goto out;
oldlen = (u16)~skb->len;
__skb_pull(skb, thlen);
+ mss = skb_shinfo(skb)->gso_size;
+ if (unlikely(skb->len <= mss))
+ goto out;
+
if (skb_gso_ok(skb, features | NETIF_F_GSO_ROBUST)) {
/* Packet is from an untrusted source, reset gso_segs. */
int type = skb_shinfo(skb)->gso_type;
- int mss;
if (unlikely(type &
~(SKB_GSO_TCPV4 |
!(type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6))))
goto out;
- mss = skb_shinfo(skb)->gso_size;
skb_shinfo(skb)->gso_segs = DIV_ROUND_UP(skb->len, mss);
segs = NULL;
if (IS_ERR(segs))
goto out;
- len = skb_shinfo(skb)->gso_size;
- delta = htonl(oldlen + (thlen + len));
+ delta = htonl(oldlen + (thlen + mss));
skb = segs;
th = tcp_hdr(skb);
csum_fold(csum_partial(skb_transport_header(skb),
thlen, skb->csum));
- seq += len;
+ seq += mss;
skb = skb->next;
th = tcp_hdr(skb);
struct fib6_walker_t *w = (void*)cb->args[2];
if (w) {
+ if (cb->args[4]) {
+ cb->args[4] = 0;
+ fib6_walker_unlink(w);
+ }
cb->args[2] = 0;
kfree(w);
}
read_lock_bh(&table->tb6_lock);
res = fib6_walk_continue(w);
read_unlock_bh(&table->tb6_lock);
- if (res != 0) {
- if (res < 0)
- fib6_walker_unlink(w);
- goto end;
+ if (res <= 0) {
+ fib6_walker_unlink(w);
+ cb->args[4] = 0;
}
- fib6_walker_unlink(w);
- cb->args[4] = 0;
}
-end:
+
return res;
}
#include <net/netfilter/ipv6/nf_conntrack_icmpv6.h>
#include <net/netfilter/nf_log.h>
-static unsigned long nf_ct_icmpv6_timeout __read_mostly = 30*HZ;
+static unsigned int nf_ct_icmpv6_timeout __read_mostly = 30*HZ;
static bool icmpv6_pkt_to_tuple(const struct sk_buff *skb,
unsigned int dataoff,
struct ieee80211_sub_if_data *sdata;
u16 start_seq_num;
u8 *state;
- int ret;
+ int ret = 0;
if ((tid >= STA_TID_NUM) || !(hw->flags & IEEE80211_HW_AMPDU_AGGREGATION))
return -EINVAL;
return 0;
/* Setting ad-hoc mode on non-IBSS channel is not supported. */
- if (sdata->local->oper_channel->flags & IEEE80211_CHAN_NO_IBSS)
+ if (sdata->local->oper_channel->flags & IEEE80211_CHAN_NO_IBSS &&
+ type == NL80211_IFTYPE_ADHOC)
return -EOPNOTSUPP;
/*
sta->flags = WLAN_STA_AUTHORIZED;
sta->sta.supp_rates[local->hw.conf.channel->band] = rates;
+ rate_control_rate_init(sta);
return sta;
}
{
struct minstrel_sta_info *mi = priv_sta;
struct minstrel_priv *mp = priv;
- struct minstrel_rate *mr_ctl;
+ struct ieee80211_local *local = hw_to_local(mp->hw);
+ struct ieee80211_rate *ctl_rate;
unsigned int i, n = 0;
unsigned int t_slot = 9; /* FIXME: get real slot time */
mi->lowest_rix = rate_lowest_index(sband, sta);
- mr_ctl = &mi->r[rix_to_ndx(mi, mi->lowest_rix)];
- mi->sp_ack_dur = mr_ctl->ack_time;
+ ctl_rate = &sband->bitrates[mi->lowest_rix];
+ mi->sp_ack_dur = ieee80211_frame_duration(local, 10, ctl_rate->bitrate,
+ !!(ctl_rate->flags & IEEE80211_RATE_ERP_G), 1);
for (i = 0; i < sband->n_bitrates; i++) {
struct minstrel_rate *mr = &mi->r[n];
mr->rix = i;
mr->bitrate = sband->bitrates[i].bitrate / 5;
- calc_rate_durations(mi, hw_to_local(mp->hw), mr,
+ calc_rate_durations(mi, local, mr,
&sband->bitrates[i]);
/* calculate maximum number of retransmissions before
const struct nf_conntrack_tuple *repl,
gfp_t gfp)
{
- struct nf_conn *ct = NULL;
+ struct nf_conn *ct;
if (unlikely(!nf_conntrack_hash_rnd_initted)) {
get_random_bytes(&nf_conntrack_hash_rnd, 4);
}
ct = nf_conntrack_alloc(net, tuple, &repl_tuple, GFP_ATOMIC);
- if (ct == NULL || IS_ERR(ct)) {
+ if (IS_ERR(ct)) {
pr_debug("Can't allocate conntrack.\n");
return (struct nf_conntrack_tuple_hash *)ct;
}
struct nf_conntrack_helper *helper;
ct = nf_conntrack_alloc(&init_net, otuple, rtuple, GFP_ATOMIC);
- if (ct == NULL || IS_ERR(ct))
+ if (IS_ERR(ct))
return -ENOMEM;
if (!cda[CTA_TIMEOUT])
have_rev = 1;
}
}
+
+ if (af != NFPROTO_UNSPEC && !have_rev)
+ return match_revfn(NFPROTO_UNSPEC, name, revision, bestp);
+
return have_rev;
}
have_rev = 1;
}
}
+
+ if (af != NFPROTO_UNSPEC && !have_rev)
+ return target_revfn(NFPROTO_UNSPEC, name, revision, bestp);
+
return have_rev;
}
static int __init time_mt_init(void)
{
+ int minutes = sys_tz.tz_minuteswest;
+
+ if (minutes < 0) /* east of Greenwich */
+ printk(KERN_INFO KBUILD_MODNAME
+ ": kernel timezone is +%02d%02d\n",
+ -minutes / 60, -minutes % 60);
+ else /* west of Greenwich */
+ printk(KERN_INFO KBUILD_MODNAME
+ ": kernel timezone is -%02d%02d\n",
+ minutes / 60, minutes % 60);
+
return xt_register_match(&xt_time_mt_reg);
}
* next pending event (0 for no event in pq).
* Note: Applied are events whose have cl->pq_key <= q->now.
*/
-static psched_time_t htb_do_events(struct htb_sched *q, int level)
+static psched_time_t htb_do_events(struct htb_sched *q, int level,
+ unsigned long start)
{
/* don't run for longer than 2 jiffies; 2 is used instead of
1 to simplify things when jiffy is going to be incremented
too soon */
- unsigned long stop_at = jiffies + 2;
+ unsigned long stop_at = start + 2;
while (time_before(jiffies, stop_at)) {
struct htb_class *cl;
long diff;
if (cl->cmode != HTB_CAN_SEND)
htb_add_to_wait_tree(q, cl, diff);
}
- /* too much load - let's continue on next jiffie */
- return q->now + PSCHED_TICKS_PER_SEC / HZ;
+ /* too much load - let's continue on next jiffie (including above) */
+ return q->now + 2 * PSCHED_TICKS_PER_SEC / HZ;
}
/* Returns class->node+prio from id-tree where classe's id is >= id. NULL
struct htb_sched *q = qdisc_priv(sch);
int level;
psched_time_t next_event;
+ unsigned long start_at;
/* try to dequeue direct packets as high prio (!) to minimize cpu work */
skb = __skb_dequeue(&q->direct_queue);
if (!sch->q.qlen)
goto fin;
q->now = psched_get_time();
+ start_at = jiffies;
next_event = q->now + 5 * PSCHED_TICKS_PER_SEC;
psched_time_t event;
if (q->now >= q->near_ev_cache[level]) {
- event = htb_do_events(q, level);
+ event = htb_do_events(q, level, start_at);
if (!event)
event = q->now + PSCHED_TICKS_PER_SEC;
q->near_ev_cache[level] = event;
} else
event = q->near_ev_cache[level];
- if (event && next_event > event)
+ if (next_event > event)
next_event = event;
m = ~q->row_mask[level];
}
#endif
+/* For the xfrm_usersa_info cases we have to work around some 32-bit vs.
+ * 64-bit compatability issues. On 32-bit the structure is 220 bytes, but
+ * for 64-bit it gets padded out to 224 bytes. Those bytes are just
+ * padding and don't have any content we care about. Therefore as long
+ * as we have enough bytes for the content we can make both cases work.
+ */
+
#define XMSGSIZE(type) sizeof(struct type)
static const int xfrm_msg_min[XFRM_NR_MSGTYPES] = {
- [XFRM_MSG_NEWSA - XFRM_MSG_BASE] = XMSGSIZE(xfrm_usersa_info),
+ [XFRM_MSG_NEWSA - XFRM_MSG_BASE] = 220, /* see above */
[XFRM_MSG_DELSA - XFRM_MSG_BASE] = XMSGSIZE(xfrm_usersa_id),
[XFRM_MSG_GETSA - XFRM_MSG_BASE] = XMSGSIZE(xfrm_usersa_id),
[XFRM_MSG_NEWPOLICY - XFRM_MSG_BASE] = XMSGSIZE(xfrm_userpolicy_info),
[XFRM_MSG_ACQUIRE - XFRM_MSG_BASE] = XMSGSIZE(xfrm_user_acquire),
[XFRM_MSG_EXPIRE - XFRM_MSG_BASE] = XMSGSIZE(xfrm_user_expire),
[XFRM_MSG_UPDPOLICY - XFRM_MSG_BASE] = XMSGSIZE(xfrm_userpolicy_info),
- [XFRM_MSG_UPDSA - XFRM_MSG_BASE] = XMSGSIZE(xfrm_usersa_info),
+ [XFRM_MSG_UPDSA - XFRM_MSG_BASE] = 220, /* see above */
[XFRM_MSG_POLEXPIRE - XFRM_MSG_BASE] = XMSGSIZE(xfrm_user_polexpire),
[XFRM_MSG_FLUSHSA - XFRM_MSG_BASE] = XMSGSIZE(xfrm_usersa_flush),
[XFRM_MSG_FLUSHPOLICY - XFRM_MSG_BASE] = 0,
projects / linux-2.6-omap-h63xx.git / commitdiff