1 files changed, 13 insertions, 29 deletions

diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 8664111d0566..87aeb4f21ffd 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -58,7 +58,7 @@ static int ieee80211_change_mtu(struct net_device *dev, int new_mtu)
         }
 
 #ifdef CONFIG_MAC80211_VERBOSE_DEBUG
-        printk(KERN_DEBUG "%s: setting MTU %d\n", dev->name, new_mtu);
+        pr_debug("%s: setting MTU %d\n", dev->name, new_mtu);
 #endif /* CONFIG_MAC80211_VERBOSE_DEBUG */
         dev->mtu = new_mtu;
         return 0;
@@ -528,10 +528,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
          */
         netif_tx_stop_all_queues(sdata->dev);
 
-        /*
-         * Purge work for this interface.
-         */
-        ieee80211_work_purge(sdata);
+        ieee80211_roc_purge(sdata);
 
         /*
          * Remove all stations associated with this interface.
@@ -637,18 +634,6 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
                 ieee80211_configure_filter(local);
                 break;
         default:
-                mutex_lock(&local->mtx);
-                if (local->hw_roc_dev == sdata->dev &&
-                    local->hw_roc_channel) {
-                        /* ignore return value since this is racy */
-                        drv_cancel_remain_on_channel(local);
-                        ieee80211_queue_work(&local->hw, &local->hw_roc_done);
-                }
-                mutex_unlock(&local->mtx);
-
-                flush_work(&local->hw_roc_start);
-                flush_work(&local->hw_roc_done);
-
                 flush_work(&sdata->work);
                 /*
                  * When we get here, the interface is marked down.
@@ -1238,7 +1223,7 @@ static void ieee80211_assign_perm_addr(struct ieee80211_local *local,
 
                 if (__ffs64(mask) + hweight64(mask) != fls64(mask)) {
                         /* not a contiguous mask ... not handled now! */
-                        printk(KERN_DEBUG "not contiguous\n");
+                        pr_debug("not contiguous\n");
                         break;
                 }
 
@@ -1364,6 +1349,8 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
                         sdata->u.mgd.use_4addr = params->use_4addr;
         }
 
+        ndev->features |= local->hw.netdev_features;
+
         ret = register_netdevice(ndev);
         if (ret)
                 goto fail;
@@ -1454,9 +1441,9 @@ u32 __ieee80211_recalc_idle(struct ieee80211_local *local)
 {
         struct ieee80211_sub_if_data *sdata;
         int count = 0;
-        bool working = false, scanning = false, hw_roc = false;
-        struct ieee80211_work *wk;
+        bool working = false, scanning = false;
         unsigned int led_trig_start = 0, led_trig_stop = 0;
+        struct ieee80211_roc_work *roc;
 
 #ifdef CONFIG_PROVE_LOCKING
         WARN_ON(debug_locks && !lockdep_rtnl_is_held() &&
@@ -1491,9 +1478,11 @@ u32 __ieee80211_recalc_idle(struct ieee80211_local *local)
                 count++;
         }
 
-        list_for_each_entry(wk, &local->work_list, list) {
-                working = true;
-                wk->sdata->vif.bss_conf.idle = false;
+        if (!local->ops->remain_on_channel) {
+                list_for_each_entry(roc, &local->roc_list, list) {
+                        working = true;
+                        roc->sdata->vif.bss_conf.idle = false;
+                }
         }
 
         if (local->scan_sdata &&
@@ -1502,9 +1491,6 @@ u32 __ieee80211_recalc_idle(struct ieee80211_local *local)
                 local->scan_sdata->vif.bss_conf.idle = false;
         }
 
-        if (local->hw_roc_channel)
-                hw_roc = true;
-
         list_for_each_entry(sdata, &local->interfaces, list) {
                 if (sdata->vif.type == NL80211_IFTYPE_MONITOR ||
                     sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
@@ -1516,7 +1502,7 @@ u32 __ieee80211_recalc_idle(struct ieee80211_local *local)
                 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_IDLE);
         }
 
-        if (working || scanning || hw_roc)
+        if (working || scanning)
                 led_trig_start |= IEEE80211_TPT_LEDTRIG_FL_WORK;
         else
                 led_trig_stop |= IEEE80211_TPT_LEDTRIG_FL_WORK;
@@ -1528,8 +1514,6 @@ u32 __ieee80211_recalc_idle(struct ieee80211_local *local)
 
         ieee80211_mod_tpt_led_trig(local, led_trig_start, led_trig_stop);
 
-        if (hw_roc)
-                return ieee80211_idle_off(local, "hw remain-on-channel");
         if (working)
                 return ieee80211_idle_off(local, "working");
         if (scanning)