X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fstaging%2Fwlan-ng%2Fp80211netdev.c;h=763ab1187a1cfe64640d0dcc14284a558ee98030;hb=e902a358c753b93245083201c02312a580cf13d4;hp=23507c7a54b0fd4bf252d6d18d4d6a90c1610846;hpb=fc4a76ff199c40f2e8e5a0004dc625bbd54ed80e;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/staging/wlan-ng/p80211netdev.c b/drivers/staging/wlan-ng/p80211netdev.c index 23507c7..763ab11 100644 --- a/drivers/staging/wlan-ng/p80211netdev.c +++ b/drivers/staging/wlan-ng/p80211netdev.c @@ -49,13 +49,6 @@ * -------------------------------------------------------------------- */ - -/*================================================================*/ -/* System Includes */ - - -#include - #include #include #include @@ -70,9 +63,10 @@ #include #include #include - -#include -#include +#include +#include +#include +#include #include #ifdef SIOCETHTOOL @@ -82,10 +76,6 @@ #include #include -/*================================================================*/ -/* Project Includes */ - -#include "wlan_compat.h" #include "p80211types.h" #include "p80211hdr.h" #include "p80211conv.h" @@ -97,81 +87,30 @@ #include "p80211metastruct.h" #include "p80211metadef.h" -/*================================================================*/ -/* Local Constants */ - -/*================================================================*/ -/* Local Macros */ - - -/*================================================================*/ -/* Local Types */ - -/*================================================================*/ -/* Local Static Definitions */ - -#define __NO_VERSION__ /* prevent the static definition */ - -/*================================================================*/ -/* 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); - - -/*================================================================*/ -/* Function Definitions */ - -/*---------------------------------------------------------------- -* p80211knetdev_startup -* -* Initialize the wlandevice/netdevice part of 802.11 services at -* load time. -* -* Arguments: -* none -* -* Returns: -* nothing -----------------------------------------------------------------*/ -void p80211netdev_startup(void) -{ - DBFENTER; +static int p80211_rx_typedrop(wlandevice_t *wlandev, u16 fc); - DBFEXIT; - return; -} +int wlan_watchdog = 5000; +module_param(wlan_watchdog, int, 0644); +MODULE_PARM_DESC(wlan_watchdog, "transmit timeout in milliseconds"); -/*---------------------------------------------------------------- -* p80211knetdev_shutdown -* -* Shutdown the wlandevice/netdevice part of 802.11 services at -* unload time. -* -* Arguments: -* none -* -* Returns: -* nothing -----------------------------------------------------------------*/ -void -p80211netdev_shutdown(void) -{ - DBFENTER; - DBFEXIT; -} +int wlan_wext_write = 1; +module_param(wlan_wext_write, int, 0644); +MODULE_PARM_DESC(wlan_wext_write, "enable write wireless extensions"); /*---------------------------------------------------------------- * p80211knetdev_init @@ -185,18 +124,15 @@ p80211netdev_shutdown(void) * 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 * @@ -211,20 +147,16 @@ static int p80211knetdev_init( netdevice_t *netdev) * 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 * @@ -239,34 +171,29 @@ p80211knetdev_get_stats(netdevice_t *netdev) * 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 ) { - p80211netdev_start_queue(wlandev); + if (result == 0) { + netif_start_queue(wlandev->netdev); wlandev->state = WLAN_DEVICE_OPEN; } } else { result = -EAGAIN; } - DBFEXIT; return result; } - /*---------------------------------------------------------------- * p80211knetdev_stop * @@ -279,21 +206,17 @@ static int p80211knetdev_open( netdevice_t *netdev ) * 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); - } - p80211netdev_stop_queue(wlandev); + netif_stop_queue(wlandev->netdev); wlandev->state = WLAN_DEVICE_CLOSED; - DBFEXIT; return result; } @@ -310,17 +233,13 @@ static int p80211knetdev_stop( netdevice_t *netdev ) * 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; } @@ -341,19 +260,17 @@ static void p80211netdev_rx_bh(unsigned long arg) { 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; @@ -368,8 +285,8 @@ static void p80211netdev_rx_bh(unsigned long arg) 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; @@ -378,7 +295,9 @@ static void p80211netdev_rx_bh(unsigned long arg) /* 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); @@ -387,23 +306,22 @@ static void p80211netdev_rx_bh(unsigned long arg) } } - 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 * @@ -423,21 +341,19 @@ static void p80211netdev_rx_bh(unsigned long arg) * 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) + return NETDEV_TX_OK; - if (skb == NULL) { - return 0; - } - - if (wlandev->state != WLAN_DEVICE_OPEN) { + if (wlandev->state != WLAN_DEVICE_OPEN) { result = 1; goto failed; } @@ -445,8 +361,8 @@ static int p80211knetdev_hard_start_xmit( struct sk_buff *skb, netdevice_t *netd 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; } @@ -454,7 +370,7 @@ static int p80211knetdev_hard_start_xmit( struct sk_buff *skb, netdevice_t *netd 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: @@ -464,10 +380,10 @@ static int p80211knetdev_hard_start_xmit( struct sk_buff *skb, netdevice_t *netd * and return success . * TODO: we need a saner way to handle this */ - if(skb->protocol != ETH_P_80211_RAW) { - p80211netdev_start_queue(wlandev); - WLAN_LOG_NOTICE( - "Tx attempt prior to association, frame dropped.\n"); + if (skb->protocol != ETH_P_80211_RAW) { + netif_start_queue(wlandev->netdev); + printk(KERN_NOTICE + "Tx attempt prior to association, frame dropped.\n"); wlandev->linux_stats.tx_dropped++; result = 0; goto failed; @@ -476,7 +392,7 @@ static int p80211knetdev_hard_start_xmit( struct sk_buff *skb, netdevice_t *netd } /* 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; @@ -485,15 +401,17 @@ static int p80211knetdev_hard_start_xmit( struct sk_buff *skb, netdevice_t *netd 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; } @@ -506,41 +424,39 @@ static int p80211knetdev_hard_start_xmit( struct sk_buff *skb, netdevice_t *netd txresult = wlandev->txframe(wlandev, skb, &p80211_hdr, &p80211_wep); - if ( txresult == 0) { + if (txresult == 0) { /* success and more buf */ /* avail, re: hw_txdata */ - p80211netdev_wake_queue(wlandev); - result = 0; - } else if ( txresult == 1 ) { + netif_wake_queue(wlandev->netdev); + result = NETDEV_TX_OK; + } 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 ) { + result = NETDEV_TX_OK; + } else if (txresult == 2) { /* alloc failure, drop frame */ - WLAN_LOG_DEBUG(3, "txframe returned alloc_fail\n"); - result = 1; + pr_debug("txframe returned alloc_fail\n"); + result = NETDEV_TX_BUSY; } else { /* buffer full or queue busy, drop frame. */ - WLAN_LOG_DEBUG(3, "txframe returned full or busy\n"); - result = 1; + pr_debug("txframe returned full or busy\n"); + result = NETDEV_TX_BUSY; } - 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); + kzfree(p80211_wep.data); /* we always free the skb here, never in a lower level. */ if (!result) dev_kfree_skb(skb); - DBFEXIT; return result; } - /*---------------------------------------------------------------- * p80211knetdev_set_multicast_list * @@ -555,16 +471,13 @@ static int p80211knetdev_hard_start_xmit( struct sk_buff *skb, netdevice_t *netd ----------------------------------------------------------------*/ 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 @@ -589,9 +502,6 @@ static int p80211netdev_ethtool(wlandevice_t *wlandev, void __user *useraddr) 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; @@ -607,7 +517,7 @@ static int p80211netdev_ethtool(wlandevice_t *wlandev, void __user *useraddr) } if (copy_to_user(useraddr, &edata, sizeof(edata))) - return -EFAULT; + return -EFAULT; return 0; } #endif @@ -646,45 +556,46 @@ static int p80211netdev_ethtool(wlandevice_t *wlandev, void __user *useraddr) ----------------------------------------------------------------*/ 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; - WLAN_LOG_DEBUG(2, "rx'd ioctl, cmd=%d, len=%d\n", cmd, req->len); + pr_debug("rx'd ioctl, cmd=%d, len=%d\n", cmd, req->len); #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) ) { + msgbuf = kmalloc(req->len, GFP_KERNEL); + if (msgbuf) { + 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; } } @@ -693,9 +604,7 @@ static int p80211knetdev_do_ioctl(netdevice_t *dev, struct ifreq *ifr, int cmd) result = -ENOMEM; } bail: - DBFEXIT; - - return result; /* If allocate,copyfrom or copyto fails, return errno */ + return result; /* If allocate,copyfrom or copyto fails, return errno */ } /*---------------------------------------------------------------- @@ -725,22 +634,20 @@ bail: ----------------------------------------------------------------*/ 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 */ @@ -748,8 +655,7 @@ static int p80211knetdev_set_mac_address(netdevice_t *dev, void *addr) 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; @@ -759,8 +665,8 @@ static int p80211knetdev_set_mac_address(netdevice_t *dev, void *addr) 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; @@ -769,40 +675,48 @@ static int p80211knetdev_set_mac_address(netdevice_t *dev, void *addr) resultcode->data = 0; /* now fire the request */ - result = p80211req_dorequest(dev->ml_priv, (u8 *)&dot11req); + result = p80211req_dorequest(dev->ml_priv, (u8 *) &dot11req); /* 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; } - +static const struct net_device_ops p80211_netdev_ops = { + .ndo_init = p80211knetdev_init, + .ndo_open = p80211knetdev_open, + .ndo_stop = p80211knetdev_stop, + .ndo_get_stats = p80211knetdev_get_stats, + .ndo_start_xmit = p80211knetdev_hard_start_xmit, + .ndo_set_multicast_list = p80211knetdev_set_multicast_list, + .ndo_do_ioctl = p80211knetdev_do_ioctl, + .ndo_set_mac_address = p80211knetdev_set_mac_address, + .ndo_tx_timeout = p80211knetdev_tx_timeout, + .ndo_change_mtu = wlan_change_mtu, + .ndo_validate_addr = eth_validate_addr, +}; /*---------------------------------------------------------------- * wlan_setup @@ -828,10 +742,8 @@ static int wlan_change_mtu(netdevice_t *dev, int new_mtu) ----------------------------------------------------------------*/ 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; @@ -841,51 +753,24 @@ int wlan_setup(wlandevice_t *wlandev) /* 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 = kmalloc(sizeof(netdevice_t), GFP_ATOMIC); - 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 { - memset( dev, 0, sizeof(netdevice_t)); - ether_setup(dev); 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->netdev_ops = &p80211_netdev_ops; -#if (WIRELESS_EXT < 21) - dev->get_wireless_stats = p80211wext_get_wireless_stats; -#endif 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; } @@ -912,26 +797,21 @@ int wlan_setup(wlandevice_t *wlandev) ----------------------------------------------------------------*/ 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 * @@ -953,26 +833,15 @@ int wlan_unsetup(wlandevice_t *wlandev) ----------------------------------------------------------------*/ int register_wlandev(wlandevice_t *wlandev) { - int i = 0; - netdevice_t *dev = wlandev->netdev; + int i = 0; - DBFENTER; + i = register_netdev(wlandev->netdev); + if (i) + return i; - i = dev_alloc_name(wlandev->netdev, "wlan%d"); - if (i >= 0) { - i = register_netdev(wlandev->netdev); - } - if (i != 0) { - return -EIO; - } - - strcpy(wlandev->name, dev->name); - - DBFEXIT; return 0; } - /*---------------------------------------------------------------- * unregister_wlandev * @@ -994,20 +863,15 @@ int unregister_wlandev(wlandevice_t *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 * @@ -1040,18 +904,13 @@ int unregister_wlandev(wlandevice_t *wlandev) ----------------------------------------------------------------*/ void p80211netdev_hwremoved(wlandevice_t *wlandev) { - DBFENTER; wlandev->hwremoved = 1; - if ( wlandev->state == WLAN_DEVICE_OPEN) { - p80211netdev_stop_queue(wlandev); - } + if (wlandev->state == WLAN_DEVICE_OPEN) + netif_stop_queue(wlandev->netdev); netif_device_detach(wlandev->netdev); - - DBFEXIT; } - /*---------------------------------------------------------------- * p80211_rx_typedrop * @@ -1073,28 +932,27 @@ void p80211netdev_hwremoved(wlandevice_t *wlandev) * 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++; @@ -1150,13 +1008,13 @@ static int p80211_rx_typedrop( wlandevice_t *wlandev, u16 fc) 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++; @@ -1192,7 +1050,7 @@ static int p80211_rx_typedrop( wlandevice_t *wlandev, u16 fc) case WLAN_FTYPE_DATA: wlandev->rx.data++; - switch( fstype ) { + switch (fstype) { case WLAN_FSTYPE_DATAONLY: wlandev->rx.dataonly++; break; @@ -1206,19 +1064,19 @@ static int p80211_rx_typedrop( wlandevice_t *wlandev, u16 fc) 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: @@ -1232,33 +1090,15 @@ static int p80211_rx_typedrop( wlandevice_t *wlandev, u16 fc) return drop; } - -void p80211_suspend(wlandevice_t *wlandev) +static void p80211knetdev_tx_timeout(netdevice_t *netdev) { - DBFENTER; - - DBFEXIT; -} - -void p80211_resume(wlandevice_t *wlandev) -{ - DBFENTER; - - DBFEXIT; -} - -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); - p80211netdev_wake_queue(wlandev); + printk(KERN_WARNING "Implement tx_timeout for %s\n", + wlandev->nsdname); + netif_wake_queue(wlandev->netdev); } - - DBFEXIT; }