Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
[linux-2.6.git] / net / mac80211 / iface.c
index 7218966..edf21ce 100644 (file)
 #include <linux/netdevice.h>
 #include <linux/rtnetlink.h>
 #include <net/mac80211.h>
+#include <net/ieee80211_radiotap.h>
 #include "ieee80211_i.h"
 #include "sta_info.h"
 #include "debugfs_netdev.h"
 #include "mesh.h"
 #include "led.h"
 #include "driver-ops.h"
+#include "wme.h"
 
 /**
  * DOC: Interface list locking
@@ -327,7 +329,7 @@ static int ieee80211_open(struct net_device *dev)
        if (sdata->vif.type == NL80211_IFTYPE_STATION)
                ieee80211_queue_work(&local->hw, &sdata->u.mgd.work);
 
-       netif_start_queue(dev);
+       netif_tx_start_all_queues(dev);
 
        return 0;
  err_del_interface:
@@ -355,7 +357,7 @@ static int ieee80211_stop(struct net_device *dev)
        /*
         * Stop TX on this interface first.
         */
-       netif_stop_queue(dev);
+       netif_tx_stop_all_queues(dev);
 
        /*
         * Purge work for this interface.
@@ -658,6 +660,12 @@ static void ieee80211_teardown_sdata(struct net_device *dev)
        WARN_ON(flushed);
 }
 
+static u16 ieee80211_netdev_select_queue(struct net_device *dev,
+                                        struct sk_buff *skb)
+{
+       return ieee80211_select_queue(IEEE80211_DEV_TO_SUB_IF(dev), skb);
+}
+
 static const struct net_device_ops ieee80211_dataif_ops = {
        .ndo_open               = ieee80211_open,
        .ndo_stop               = ieee80211_stop,
@@ -666,8 +674,38 @@ static const struct net_device_ops ieee80211_dataif_ops = {
        .ndo_set_multicast_list = ieee80211_set_multicast_list,
        .ndo_change_mtu         = ieee80211_change_mtu,
        .ndo_set_mac_address    = ieee80211_change_mac,
+       .ndo_select_queue       = ieee80211_netdev_select_queue,
 };
 
+static u16 ieee80211_monitor_select_queue(struct net_device *dev,
+                                         struct sk_buff *skb)
+{
+       struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+       struct ieee80211_local *local = sdata->local;
+       struct ieee80211_hdr *hdr;
+       struct ieee80211_radiotap_header *rtap = (void *)skb->data;
+       u8 *p;
+
+       if (local->hw.queues < 4)
+               return 0;
+
+       if (skb->len < 4 ||
+           skb->len < le16_to_cpu(rtap->it_len) + 2 /* frame control */)
+               return 0; /* doesn't matter, frame will be dropped */
+
+       hdr = (void *)((u8 *)skb->data + le16_to_cpu(rtap->it_len));
+
+       if (!ieee80211_is_data_qos(hdr->frame_control)) {
+               skb->priority = 7;
+               return ieee802_1d_to_ac[skb->priority];
+       }
+
+       p = ieee80211_get_qos_ctl(hdr);
+       skb->priority = *p & IEEE80211_QOS_CTL_TAG1D_MASK;
+
+       return ieee80211_downgrade_queue(local, skb);
+}
+
 static const struct net_device_ops ieee80211_monitorif_ops = {
        .ndo_open               = ieee80211_open,
        .ndo_stop               = ieee80211_stop,
@@ -676,6 +714,7 @@ static const struct net_device_ops ieee80211_monitorif_ops = {
        .ndo_set_multicast_list = ieee80211_set_multicast_list,
        .ndo_change_mtu         = ieee80211_change_mtu,
        .ndo_set_mac_address    = eth_mac_addr,
+       .ndo_select_queue       = ieee80211_monitor_select_queue,
 };
 
 static void ieee80211_if_setup(struct net_device *dev)
@@ -782,8 +821,8 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
 
        ASSERT_RTNL();
 
-       ndev = alloc_netdev(sizeof(*sdata) + local->hw.vif_data_size,
-                           name, ieee80211_if_setup);
+       ndev = alloc_netdev_mq(sizeof(*sdata) + local->hw.vif_data_size,
+                              name, ieee80211_if_setup, local->hw.queues);
        if (!ndev)
                return -ENOMEM;
        dev_net_set(ndev, wiphy_net(local->hw.wiphy));
@@ -821,8 +860,12 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
 
        INIT_LIST_HEAD(&sdata->key_list);
 
-       sdata->force_unicast_rateidx = -1;
-       sdata->max_ratectrl_rateidx = -1;
+       for (i = 0; i < IEEE80211_NUM_BANDS; i++) {
+               struct ieee80211_supported_band *sband;
+               sband = local->hw.wiphy->bands[i];
+               sdata->rc_rateidx_mask[i] =
+                       sband ? (1 << sband->n_bitrates) - 1 : 0;
+       }
 
        /* setup type-dependent data */
        ieee80211_setup_sdata(sdata, type);