* --------------------------------------------------------------------
*/
-
-/*================================================================*/
-/* System Includes */
-
-
#include <linux/version.h>
-
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/wireless.h>
#include <linux/sockios.h>
#include <linux/etherdevice.h>
-
-#include <asm/bitops.h>
-#include <asm/uaccess.h>
+#include <linux/if_ether.h>
+#include <linux/byteorder/generic.h>
+#include <linux/bitops.h>
+#include <linux/uaccess.h>
#include <asm/byteorder.h>
#ifdef SIOCETHTOOL
/*================================================================*/
/* Project Includes */
-#include "wlan_compat.h"
#include "p80211types.h"
#include "p80211hdr.h"
#include "p80211conv.h"
#include "p80211metastruct.h"
#include "p80211metadef.h"
-/*================================================================*/
-/* Local Constants */
-
-/*================================================================*/
-/* Local Macros */
-
-
-/*================================================================*/
-/* Local Types */
-
-/*================================================================*/
-/* Local Function Declarations */
-
/* Support functions */
static void p80211netdev_rx_bh(unsigned long arg);
/* netdevice method functions */
-static int p80211knetdev_init( netdevice_t *netdev);
-static struct net_device_stats* p80211knetdev_get_stats(netdevice_t *netdev);
-static int p80211knetdev_open( netdevice_t *netdev);
-static int p80211knetdev_stop( netdevice_t *netdev );
-static int p80211knetdev_hard_start_xmit( struct sk_buff *skb, netdevice_t *netdev);
+static int p80211knetdev_init(netdevice_t *netdev);
+static struct net_device_stats *p80211knetdev_get_stats(netdevice_t *netdev);
+static int p80211knetdev_open(netdevice_t *netdev);
+static int p80211knetdev_stop(netdevice_t *netdev);
+static int p80211knetdev_hard_start_xmit(struct sk_buff *skb,
+ netdevice_t *netdev);
static void p80211knetdev_set_multicast_list(netdevice_t *dev);
-static int p80211knetdev_do_ioctl(netdevice_t *dev, struct ifreq *ifr, int cmd);
+static int p80211knetdev_do_ioctl(netdevice_t *dev, struct ifreq *ifr,
+ int cmd);
static int p80211knetdev_set_mac_address(netdevice_t *dev, void *addr);
static void p80211knetdev_tx_timeout(netdevice_t *netdev);
-static int p80211_rx_typedrop( wlandevice_t *wlandev, u16 fc);
+static int p80211_rx_typedrop(wlandevice_t *wlandev, u16 fc);
int wlan_watchdog = 5000;
module_param(wlan_watchdog, int, 0644);
module_param(wlan_wext_write, int, 0644);
MODULE_PARM_DESC(wlan_wext_write, "enable write wireless extensions");
-#ifdef WLAN_INCLUDE_DEBUG
-int wlan_debug=0;
-module_param(wlan_debug, int, 0644);
-MODULE_PARM_DESC(wlan_debug, "p80211 debug level");
-#endif
-
-/*================================================================*/
-/* Function Definitions */
-
/*----------------------------------------------------------------
* p80211knetdev_init
*
* Returns:
* nothing
----------------------------------------------------------------*/
-static int p80211knetdev_init( netdevice_t *netdev)
+static int p80211knetdev_init(netdevice_t *netdev)
{
- DBFENTER;
/* Called in response to register_netdev */
/* This is usually the probe function, but the probe has */
/* already been done by the MSD and the create_kdev */
/* function. All we do here is return success */
- DBFEXIT;
return 0;
}
-
/*----------------------------------------------------------------
* p80211knetdev_get_stats
*
* Returns:
* the address of the statistics structure
----------------------------------------------------------------*/
-static struct net_device_stats*
-p80211knetdev_get_stats(netdevice_t *netdev)
+static struct net_device_stats *p80211knetdev_get_stats(netdevice_t *netdev)
{
- wlandevice_t *wlandev = netdev->ml_priv;
- DBFENTER;
+ wlandevice_t *wlandev = netdev->ml_priv;
/* TODO: review the MIB stats for items that correspond to
- linux stats */
+ linux stats */
- DBFEXIT;
return &(wlandev->linux_stats);
}
-
/*----------------------------------------------------------------
* p80211knetdev_open
*
* Returns:
* zero on success, non-zero otherwise
----------------------------------------------------------------*/
-static int p80211knetdev_open( netdevice_t *netdev )
+static int p80211knetdev_open(netdevice_t *netdev)
{
- int result = 0; /* success */
- wlandevice_t *wlandev = netdev->ml_priv;
-
- DBFENTER;
+ int result = 0; /* success */
+ wlandevice_t *wlandev = netdev->ml_priv;
/* Check to make sure the MSD is running */
- if ( wlandev->msdstate != WLAN_MSD_RUNNING ) {
+ if (wlandev->msdstate != WLAN_MSD_RUNNING)
return -ENODEV;
- }
/* Tell the MSD to open */
- if ( wlandev->open != NULL) {
+ if (wlandev->open != NULL) {
result = wlandev->open(wlandev);
- if ( result == 0 ) {
+ if (result == 0) {
netif_start_queue(wlandev->netdev);
wlandev->state = WLAN_DEVICE_OPEN;
}
result = -EAGAIN;
}
- DBFEXIT;
return result;
}
-
/*----------------------------------------------------------------
* p80211knetdev_stop
*
* Returns:
* zero on success, non-zero otherwise
----------------------------------------------------------------*/
-static int p80211knetdev_stop( netdevice_t *netdev )
+static int p80211knetdev_stop(netdevice_t *netdev)
{
- int result = 0;
- wlandevice_t *wlandev = netdev->ml_priv;
-
- DBFENTER;
+ int result = 0;
+ wlandevice_t *wlandev = netdev->ml_priv;
- if ( wlandev->close != NULL ) {
+ if (wlandev->close != NULL)
result = wlandev->close(wlandev);
- }
netif_stop_queue(wlandev->netdev);
wlandev->state = WLAN_DEVICE_CLOSED;
- DBFEXIT;
return result;
}
* Side effects:
*
----------------------------------------------------------------*/
-void
-p80211netdev_rx(wlandevice_t *wlandev, struct sk_buff *skb )
+void p80211netdev_rx(wlandevice_t *wlandev, struct sk_buff *skb)
{
- DBFENTER;
-
/* Enqueue for post-irq processing */
skb_queue_tail(&wlandev->nsd_rxq, skb);
tasklet_schedule(&wlandev->rx_bh);
- DBFEXIT;
return;
}
{
wlandevice_t *wlandev = (wlandevice_t *) arg;
struct sk_buff *skb = NULL;
- netdevice_t *dev = wlandev->netdev;
+ netdevice_t *dev = wlandev->netdev;
p80211_hdr_a3_t *hdr;
u16 fc;
- DBFENTER;
-
/* Let's empty our our queue */
- while ( (skb = skb_dequeue(&wlandev->nsd_rxq)) ) {
+ while ((skb = skb_dequeue(&wlandev->nsd_rxq))) {
if (wlandev->state == WLAN_DEVICE_OPEN) {
if (dev->type != ARPHRD_ETHER) {
/* RAW frame; we shouldn't convert it */
- // XXX Append the Prism Header here instead.
+ /* XXX Append the Prism Header here instead. */
/* set up various data fields */
skb->dev = dev;
netif_rx_ni(skb);
continue;
} else {
- hdr = (p80211_hdr_a3_t *)skb->data;
- fc = ieee2host16(hdr->fc);
+ hdr = (p80211_hdr_a3_t *) skb->data;
+ fc = le16_to_cpu(hdr->fc);
if (p80211_rx_typedrop(wlandev, fc)) {
dev_kfree_skb(skb);
continue;
/* perform mcast filtering */
if (wlandev->netdev->flags & IFF_ALLMULTI) {
/* allow my local address through */
- if (memcmp(hdr->a1, wlandev->netdev->dev_addr, WLAN_ADDR_LEN) != 0) {
+ if (memcmp
+ (hdr->a1, wlandev->netdev->dev_addr,
+ ETH_ALEN) != 0) {
/* but reject anything else that isn't multicast */
if (!(hdr->a1[0] & 0x01)) {
dev_kfree_skb(skb);
}
}
- if ( skb_p80211_to_ether(wlandev, wlandev->ethconv, skb) == 0 ) {
+ if (skb_p80211_to_ether
+ (wlandev, wlandev->ethconv, skb) == 0) {
skb->dev->last_rx = jiffies;
wlandev->linux_stats.rx_packets++;
- wlandev->linux_stats.rx_bytes += skb->len;
+ wlandev->linux_stats.rx_bytes +=
+ skb->len;
netif_rx_ni(skb);
continue;
}
- WLAN_LOG_DEBUG(1, "p80211_to_ether failed.\n");
+ pr_debug("p80211_to_ether failed.\n");
}
}
dev_kfree_skb(skb);
}
-
- DBFEXIT;
}
-
/*----------------------------------------------------------------
* p80211knetdev_hard_start_xmit
*
* Returns:
* zero on success, non-zero on failure.
----------------------------------------------------------------*/
-static int p80211knetdev_hard_start_xmit( struct sk_buff *skb, netdevice_t *netdev)
+static int p80211knetdev_hard_start_xmit(struct sk_buff *skb,
+ netdevice_t *netdev)
{
- int result = 0;
- int txresult = -1;
- wlandevice_t *wlandev = netdev->ml_priv;
- p80211_hdr_t p80211_hdr;
+ int result = 0;
+ int txresult = -1;
+ wlandevice_t *wlandev = netdev->ml_priv;
+ p80211_hdr_t p80211_hdr;
p80211_metawep_t p80211_wep;
- DBFENTER;
-
- if (skb == NULL) {
+ if (skb == NULL)
return 0;
- }
- if (wlandev->state != WLAN_DEVICE_OPEN) {
+ if (wlandev->state != WLAN_DEVICE_OPEN) {
result = 1;
goto failed;
}
memset(&p80211_hdr, 0, sizeof(p80211_hdr_t));
memset(&p80211_wep, 0, sizeof(p80211_metawep_t));
- if ( netif_queue_stopped(netdev) ) {
- WLAN_LOG_DEBUG(1, "called when queue stopped.\n");
+ if (netif_queue_stopped(netdev)) {
+ pr_debug("called when queue stopped.\n");
result = 1;
goto failed;
}
netif_stop_queue(netdev);
/* Check to see that a valid mode is set */
- switch( wlandev->macmode ) {
+ switch (wlandev->macmode) {
case WLAN_MACMODE_IBSS_STA:
case WLAN_MACMODE_ESS_STA:
case WLAN_MACMODE_ESS_AP:
* and return success .
* TODO: we need a saner way to handle this
*/
- if(skb->protocol != ETH_P_80211_RAW) {
+ if (skb->protocol != ETH_P_80211_RAW) {
netif_start_queue(wlandev->netdev);
- WLAN_LOG_NOTICE(
- "Tx attempt prior to association, frame dropped.\n");
+ printk(KERN_NOTICE
+ "Tx attempt prior to association, frame dropped.\n");
wlandev->linux_stats.tx_dropped++;
result = 0;
goto failed;
}
/* Check for raw transmits */
- if(skb->protocol == ETH_P_80211_RAW) {
+ if (skb->protocol == ETH_P_80211_RAW) {
if (!capable(CAP_NET_ADMIN)) {
result = 1;
goto failed;
memcpy(&p80211_hdr, skb->data, sizeof(p80211_hdr_t));
skb_pull(skb, sizeof(p80211_hdr_t));
} else {
- if ( skb_ether_to_p80211(wlandev, wlandev->ethconv, skb, &p80211_hdr, &p80211_wep) != 0 ) {
+ if (skb_ether_to_p80211
+ (wlandev, wlandev->ethconv, skb, &p80211_hdr,
+ &p80211_wep) != 0) {
/* convert failed */
- WLAN_LOG_DEBUG(1, "ether_to_80211(%d) failed.\n",
- wlandev->ethconv);
+ pr_debug("ether_to_80211(%d) failed.\n",
+ wlandev->ethconv);
result = 1;
goto failed;
}
}
- if ( wlandev->txframe == NULL ) {
+ if (wlandev->txframe == NULL) {
result = 1;
goto failed;
}
txresult = wlandev->txframe(wlandev, skb, &p80211_hdr, &p80211_wep);
- if ( txresult == 0) {
+ if (txresult == 0) {
/* success and more buf */
/* avail, re: hw_txdata */
netif_wake_queue(wlandev->netdev);
result = 0;
- } else if ( txresult == 1 ) {
+ } else if (txresult == 1) {
/* success, no more avail */
- WLAN_LOG_DEBUG(3, "txframe success, no more bufs\n");
+ pr_debug("txframe success, no more bufs\n");
/* netdev->tbusy = 1; don't set here, irqhdlr */
/* may have already cleared it */
result = 0;
- } else if ( txresult == 2 ) {
+ } else if (txresult == 2) {
/* alloc failure, drop frame */
- WLAN_LOG_DEBUG(3, "txframe returned alloc_fail\n");
+ pr_debug("txframe returned alloc_fail\n");
result = 1;
} else {
/* buffer full or queue busy, drop frame. */
- WLAN_LOG_DEBUG(3, "txframe returned full or busy\n");
+ pr_debug("txframe returned full or busy\n");
result = 1;
}
- failed:
+failed:
/* Free up the WEP buffer if it's not the same as the skb */
if ((p80211_wep.data) && (p80211_wep.data != skb->data))
kfree(p80211_wep.data);
if (!result)
dev_kfree_skb(skb);
- DBFEXIT;
return result;
}
-
/*----------------------------------------------------------------
* p80211knetdev_set_multicast_list
*
----------------------------------------------------------------*/
static void p80211knetdev_set_multicast_list(netdevice_t *dev)
{
- wlandevice_t *wlandev = dev->ml_priv;
-
- DBFENTER;
+ wlandevice_t *wlandev = dev->ml_priv;
/* TODO: real multicast support as well */
if (wlandev->set_multicast_list)
wlandev->set_multicast_list(wlandev, dev);
- DBFEXIT;
}
#ifdef SIOCETHTOOL
snprintf(info.version, sizeof(info.version), "%s",
WLAN_RELEASE);
- // info.fw_version
- // info.bus_info
-
if (copy_to_user(useraddr, &info, sizeof(info)))
return -EFAULT;
return 0;
}
if (copy_to_user(useraddr, &edata, sizeof(edata)))
- return -EFAULT;
+ return -EFAULT;
return 0;
}
#endif
----------------------------------------------------------------*/
static int p80211knetdev_do_ioctl(netdevice_t *dev, struct ifreq *ifr, int cmd)
{
- int result = 0;
- p80211ioctl_req_t *req = (p80211ioctl_req_t*)ifr;
- wlandevice_t *wlandev = dev->ml_priv;
- u8 *msgbuf;
- DBFENTER;
+ int result = 0;
+ p80211ioctl_req_t *req = (p80211ioctl_req_t *) ifr;
+ wlandevice_t *wlandev = dev->ml_priv;
+ u8 *msgbuf;
+
+ pr_debug("rx'd ioctl, cmd=%d, len=%d\n", cmd, req->len);
- WLAN_LOG_DEBUG(2, "rx'd ioctl, cmd=%d, len=%d\n", cmd, req->len);
+ mutex_lock(&wlandev->ioctl_lock);
#ifdef SIOCETHTOOL
if (cmd == SIOCETHTOOL) {
- result = p80211netdev_ethtool(wlandev, (void __user *) ifr->ifr_data);
+ result =
+ p80211netdev_ethtool(wlandev, (void __user *)ifr->ifr_data);
goto bail;
}
#endif
/* Test the magic, assume ifr is good if it's there */
- if ( req->magic != P80211_IOCTL_MAGIC ) {
+ if (req->magic != P80211_IOCTL_MAGIC) {
result = -ENOSYS;
goto bail;
}
- if ( cmd == P80211_IFTEST ) {
+ if (cmd == P80211_IFTEST) {
result = 0;
goto bail;
- } else if ( cmd != P80211_IFREQ ) {
+ } else if (cmd != P80211_IFREQ) {
result = -ENOSYS;
goto bail;
}
/* Allocate a buf of size req->len */
- if ((msgbuf = kmalloc( req->len, GFP_KERNEL))) {
- if ( copy_from_user( msgbuf, (void __user *) req->data, req->len) ) {
+ if ((msgbuf = kmalloc(req->len, GFP_KERNEL))) {
+ if (copy_from_user(msgbuf, (void __user *)req->data, req->len))
result = -EFAULT;
- } else {
- result = p80211req_dorequest( wlandev, msgbuf);
- }
+ else
+ result = p80211req_dorequest(wlandev, msgbuf);
- if ( result == 0 ) {
- if ( copy_to_user( (void __user *) req->data, msgbuf, req->len)) {
+ if (result == 0) {
+ if (copy_to_user
+ ((void __user *)req->data, msgbuf, req->len)) {
result = -EFAULT;
}
}
result = -ENOMEM;
}
bail:
- DBFEXIT;
+ mutex_unlock(&wlandev->ioctl_lock);
- return result; /* If allocate,copyfrom or copyto fails, return errno */
+ return result; /* If allocate,copyfrom or copyto fails, return errno */
}
/*----------------------------------------------------------------
----------------------------------------------------------------*/
static int p80211knetdev_set_mac_address(netdevice_t *dev, void *addr)
{
- struct sockaddr *new_addr = addr;
- p80211msg_dot11req_mibset_t dot11req;
- p80211item_unk392_t *mibattr;
- p80211item_pstr6_t *macaddr;
- p80211item_uint32_t *resultcode;
+ struct sockaddr *new_addr = addr;
+ p80211msg_dot11req_mibset_t dot11req;
+ p80211item_unk392_t *mibattr;
+ p80211item_pstr6_t *macaddr;
+ p80211item_uint32_t *resultcode;
int result = 0;
- DBFENTER;
/* If we're running, we don't allow MAC address changes */
- if (netif_running(dev)) {
+ if (netif_running(dev))
return -EBUSY;
- }
/* Set up some convenience pointers. */
mibattr = &dot11req.mibattribute;
- macaddr = (p80211item_pstr6_t*)&mibattr->data;
+ macaddr = (p80211item_pstr6_t *)&mibattr->data;
resultcode = &dot11req.resultcode;
/* Set up a dot11req_mibset */
dot11req.msgcode = DIDmsg_dot11req_mibset;
dot11req.msglen = sizeof(p80211msg_dot11req_mibset_t);
memcpy(dot11req.devname,
- ((wlandevice_t *)dev->ml_priv)->name,
- WLAN_DEVNAMELEN_MAX - 1);
+ ((wlandevice_t *) dev->ml_priv)->name, WLAN_DEVNAMELEN_MAX - 1);
/* Set up the mibattribute argument */
mibattr->did = DIDmsg_dot11req_mibset_mibattribute;
macaddr->did = DIDmib_dot11mac_dot11OperationTable_dot11MACAddress;
macaddr->status = P80211ENUM_msgitem_status_data_ok;
macaddr->len = sizeof(macaddr->data);
- macaddr->data.len = WLAN_ADDR_LEN;
- memcpy(&macaddr->data.data, new_addr->sa_data, WLAN_ADDR_LEN);
+ macaddr->data.len = ETH_ALEN;
+ memcpy(&macaddr->data.data, new_addr->sa_data, ETH_ALEN);
/* Set up the resultcode argument */
resultcode->did = DIDmsg_dot11req_mibset_resultcode;
/* If the request wasn't successful, report an error and don't
* change the netdev address
*/
- if ( result != 0 || resultcode->data != P80211ENUM_resultcode_success) {
- WLAN_LOG_ERROR(
- "Low-level driver failed dot11req_mibset(dot11MACAddress).\n");
+ if (result != 0 || resultcode->data != P80211ENUM_resultcode_success) {
+ printk(KERN_ERR
+ "Low-level driver failed dot11req_mibset(dot11MACAddress).\n");
result = -EADDRNOTAVAIL;
} else {
/* everything's ok, change the addr in netdev */
memcpy(dev->dev_addr, new_addr->sa_data, dev->addr_len);
}
- DBFEXIT;
return result;
}
static int wlan_change_mtu(netdevice_t *dev, int new_mtu)
{
- DBFENTER;
- // 2312 is max 802.11 payload, 20 is overhead, (ether + llc +snap)
- // and another 8 for wep.
- if ( (new_mtu < 68) || (new_mtu > (2312 - 20 - 8)))
- return -EINVAL;
-
- dev->mtu = new_mtu;
+ /* 2312 is max 802.11 payload, 20 is overhead, (ether + llc +snap)
+ and another 8 for wep. */
+ if ((new_mtu < 68) || (new_mtu > (2312 - 20 - 8)))
+ return -EINVAL;
- DBFEXIT;
+ dev->mtu = new_mtu;
- return 0;
+ return 0;
}
-
-
/*----------------------------------------------------------------
* wlan_setup
*
----------------------------------------------------------------*/
int wlan_setup(wlandevice_t *wlandev)
{
- int result = 0;
- netdevice_t *dev;
-
- DBFENTER;
+ int result = 0;
+ netdevice_t *dev;
/* Set up the wlandev */
wlandev->state = WLAN_DEVICE_CLOSED;
/* Set up the rx queue */
skb_queue_head_init(&wlandev->nsd_rxq);
tasklet_init(&wlandev->rx_bh,
- p80211netdev_rx_bh,
- (unsigned long)wlandev);
+ p80211netdev_rx_bh, (unsigned long)wlandev);
/* Allocate and initialize the struct device */
- dev = alloc_netdev(0,"wlan%d",ether_setup);
- if ( dev == NULL ) {
- WLAN_LOG_ERROR("Failed to alloc netdev.\n");
+ dev = alloc_netdev(0, "wlan%d", ether_setup);
+ if (dev == NULL) {
+ printk(KERN_ERR "Failed to alloc netdev.\n");
result = 1;
} else {
wlandev->netdev = dev;
dev->ml_priv = wlandev;
- dev->hard_start_xmit = p80211knetdev_hard_start_xmit;
- dev->get_stats = p80211knetdev_get_stats;
-#ifdef HAVE_PRIVATE_IOCTL
- dev->do_ioctl = p80211knetdev_do_ioctl;
-#endif
-#ifdef HAVE_MULTICAST
- dev->set_multicast_list = p80211knetdev_set_multicast_list;
-#endif
- dev->init = p80211knetdev_init;
- dev->open = p80211knetdev_open;
- dev->stop = p80211knetdev_stop;
+ dev->hard_start_xmit = p80211knetdev_hard_start_xmit;
+ dev->get_stats = p80211knetdev_get_stats;
+ dev->init = p80211knetdev_init;
+ dev->open = p80211knetdev_open;
+ dev->stop = p80211knetdev_stop;
+
+ mutex_init(&wlandev->ioctl_lock);
+ /* block ioctls until fully initialised. Don't forget to call
+ allow_ioctls at some point!*/
+ mutex_lock(&wlandev->ioctl_lock);
#if (WIRELESS_EXT < 21)
dev->get_wireless_stats = p80211wext_get_wireless_stats;
dev->wireless_handlers = &p80211wext_handler_def;
netif_stop_queue(dev);
-#ifdef HAVE_CHANGE_MTU
- dev->change_mtu = wlan_change_mtu;
-#endif
-#ifdef HAVE_SET_MAC_ADDR
- dev->set_mac_address = p80211knetdev_set_mac_address;
-#endif
-#ifdef HAVE_TX_TIMEOUT
- dev->tx_timeout = &p80211knetdev_tx_timeout;
- dev->watchdog_timeo = (wlan_watchdog * HZ) / 1000;
-#endif
netif_carrier_off(dev);
}
- DBFEXIT;
return result;
}
----------------------------------------------------------------*/
int wlan_unsetup(wlandevice_t *wlandev)
{
- int result = 0;
-
- DBFENTER;
+ int result = 0;
tasklet_kill(&wlandev->rx_bh);
- if (wlandev->netdev == NULL ) {
- WLAN_LOG_ERROR("called without wlandev->netdev set.\n");
+ if (wlandev->netdev == NULL) {
+ printk(KERN_ERR "called without wlandev->netdev set.\n");
result = 1;
} else {
free_netdev(wlandev->netdev);
wlandev->netdev = NULL;
}
- DBFEXIT;
return 0;
}
-
-
/*----------------------------------------------------------------
* register_wlandev
*
----------------------------------------------------------------*/
int register_wlandev(wlandevice_t *wlandev)
{
- int i = 0;
-
- DBFENTER;
+ int i = 0;
i = register_netdev(wlandev->netdev);
if (i)
return i;
- DBFEXIT;
return 0;
}
-
/*----------------------------------------------------------------
* unregister_wlandev
*
{
struct sk_buff *skb;
- DBFENTER;
-
unregister_netdev(wlandev->netdev);
/* Now to clean out the rx queue */
- while ( (skb = skb_dequeue(&wlandev->nsd_rxq)) ) {
+ while ((skb = skb_dequeue(&wlandev->nsd_rxq)))
dev_kfree_skb(skb);
- }
- DBFEXIT;
return 0;
}
-
/*----------------------------------------------------------------
* p80211netdev_hwremoved
*
----------------------------------------------------------------*/
void p80211netdev_hwremoved(wlandevice_t *wlandev)
{
- DBFENTER;
wlandev->hwremoved = 1;
- if ( wlandev->state == WLAN_DEVICE_OPEN) {
+ if (wlandev->state == WLAN_DEVICE_OPEN)
netif_stop_queue(wlandev->netdev);
- }
netif_device_detach(wlandev->netdev);
-
- DBFEXIT;
}
-
/*----------------------------------------------------------------
* p80211_rx_typedrop
*
* Call context:
* interrupt
----------------------------------------------------------------*/
-static int p80211_rx_typedrop( wlandevice_t *wlandev, u16 fc)
+static int p80211_rx_typedrop(wlandevice_t *wlandev, u16 fc)
{
- u16 ftype;
- u16 fstype;
- int drop = 0;
+ u16 ftype;
+ u16 fstype;
+ int drop = 0;
/* Classify frame, increment counter */
ftype = WLAN_GET_FC_FTYPE(fc);
fstype = WLAN_GET_FC_FSTYPE(fc);
#if 0
- WLAN_LOG_DEBUG(4,
- "rx_typedrop : ftype=%d fstype=%d.\n", ftype, fstype);
+ pr_debug("rx_typedrop : ftype=%d fstype=%d.\n", ftype, fstype);
#endif
- switch ( ftype ) {
+ switch (ftype) {
case WLAN_FTYPE_MGMT:
if ((wlandev->netdev->flags & IFF_PROMISC) ||
- (wlandev->netdev->flags & IFF_ALLMULTI)) {
+ (wlandev->netdev->flags & IFF_ALLMULTI)) {
drop = 1;
break;
}
- WLAN_LOG_DEBUG(3, "rx'd mgmt:\n");
+ pr_debug("rx'd mgmt:\n");
wlandev->rx.mgmt++;
- switch( fstype ) {
+ switch (fstype) {
case WLAN_FSTYPE_ASSOCREQ:
/* printk("assocreq"); */
wlandev->rx.assocreq++;
case WLAN_FTYPE_CTL:
if ((wlandev->netdev->flags & IFF_PROMISC) ||
- (wlandev->netdev->flags & IFF_ALLMULTI)) {
+ (wlandev->netdev->flags & IFF_ALLMULTI)) {
drop = 1;
break;
}
- WLAN_LOG_DEBUG(3, "rx'd ctl:\n");
+ pr_debug("rx'd ctl:\n");
wlandev->rx.ctl++;
- switch( fstype ) {
+ switch (fstype) {
case WLAN_FSTYPE_PSPOLL:
/* printk("pspoll"); */
wlandev->rx.pspoll++;
case WLAN_FTYPE_DATA:
wlandev->rx.data++;
- switch( fstype ) {
+ switch (fstype) {
case WLAN_FSTYPE_DATAONLY:
wlandev->rx.dataonly++;
break;
wlandev->rx.data__cfack_cfpoll++;
break;
case WLAN_FSTYPE_NULL:
- WLAN_LOG_DEBUG(3, "rx'd data:null\n");
+ pr_debug("rx'd data:null\n");
wlandev->rx.null++;
break;
case WLAN_FSTYPE_CFACK:
- WLAN_LOG_DEBUG(3, "rx'd data:cfack\n");
+ pr_debug("rx'd data:cfack\n");
wlandev->rx.cfack++;
break;
case WLAN_FSTYPE_CFPOLL:
- WLAN_LOG_DEBUG(3, "rx'd data:cfpoll\n");
+ pr_debug("rx'd data:cfpoll\n");
wlandev->rx.cfpoll++;
break;
case WLAN_FSTYPE_CFACK_CFPOLL:
- WLAN_LOG_DEBUG(3, "rx'd data:cfack_cfpoll\n");
+ pr_debug("rx'd data:cfack_cfpoll\n");
wlandev->rx.cfack_cfpoll++;
break;
default:
return drop;
}
-static void p80211knetdev_tx_timeout( netdevice_t *netdev)
+static void p80211knetdev_tx_timeout(netdevice_t *netdev)
{
- wlandevice_t *wlandev = netdev->ml_priv;
- DBFENTER;
+ wlandevice_t *wlandev = netdev->ml_priv;
if (wlandev->tx_timeout) {
wlandev->tx_timeout(wlandev);
} else {
- WLAN_LOG_WARNING("Implement tx_timeout for %s\n",
- wlandev->nsdname);
+ printk(KERN_WARNING "Implement tx_timeout for %s\n",
+ wlandev->nsdname);
netif_wake_queue(wlandev->netdev);
}
+}
- DBFEXIT;
+void p80211_allow_ioctls(wlandevice_t *wlandev)
+{
+ mutex_unlock(&wlandev->ioctl_lock);
}
projects / linux-2.6-omap-h63xx.git / blobdiff