diff options
Diffstat (limited to 'net/mac80211/sta_info.c')
| -rw-r--r-- | net/mac80211/sta_info.c | 49 |
1 files changed, 40 insertions, 9 deletions
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index cfd8ee9adad0..1f74bd296357 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -104,6 +104,7 @@ static void sta_info_release(struct kref *kref) struct sta_info *sta = container_of(kref, struct sta_info, kref); struct ieee80211_local *local = sta->local; struct sk_buff *skb; + int i; /* free sta structure; it has already been removed from * hash table etc. external structures. Make sure that all @@ -116,6 +117,8 @@ static void sta_info_release(struct kref *kref) while ((skb = skb_dequeue(&sta->tx_filtered)) != NULL) { dev_kfree_skb_any(skb); } + for (i = 0; i < STA_TID_NUM; i++) + del_timer_sync(&sta->ampdu_mlme.tid_rx[i].session_timer); rate_control_free_sta(sta->rate_ctrl, sta->rate_ctrl_priv); rate_control_put(sta->rate_ctrl); kfree(sta); @@ -133,6 +136,7 @@ struct sta_info * sta_info_add(struct ieee80211_local *local, struct net_device *dev, u8 *addr, gfp_t gfp) { struct sta_info *sta; + int i; DECLARE_MAC_BUF(mac); sta = kzalloc(sizeof(*sta), gfp); @@ -152,6 +156,19 @@ struct sta_info * sta_info_add(struct ieee80211_local *local, memcpy(sta->addr, addr, ETH_ALEN); sta->local = local; sta->dev = dev; + spin_lock_init(&sta->ampdu_mlme.ampdu_rx); + for (i = 0; i < STA_TID_NUM; i++) { + /* timer_to_tid must be initialized with identity mapping to + * enable session_timer's data differentiation. refer to + * sta_rx_agg_session_timer_expired for useage */ + sta->timer_to_tid[i] = i; + /* rx timers */ + sta->ampdu_mlme.tid_rx[i].session_timer.function = + sta_rx_agg_session_timer_expired; + sta->ampdu_mlme.tid_rx[i].session_timer.data = + (unsigned long)&sta->timer_to_tid[i]; + init_timer(&sta->ampdu_mlme.tid_rx[i].session_timer); + } skb_queue_head_init(&sta->ps_tx_buf); skb_queue_head_init(&sta->tx_filtered); __sta_info_get(sta); /* sta used by caller, decremented by @@ -160,9 +177,16 @@ struct sta_info * sta_info_add(struct ieee80211_local *local, list_add(&sta->list, &local->sta_list); local->num_sta++; sta_info_hash_add(local, sta); - if (local->ops->sta_notify) - local->ops->sta_notify(local_to_hw(local), dev->ifindex, - STA_NOTIFY_ADD, addr); + if (local->ops->sta_notify) { + struct ieee80211_sub_if_data *sdata; + + sdata = IEEE80211_DEV_TO_SUB_IF(dev); + if (sdata->vif.type == IEEE80211_IF_TYPE_VLAN) + sdata = sdata->u.vlan.ap; + + local->ops->sta_notify(local_to_hw(local), &sdata->vif, + STA_NOTIFY_ADD, addr); + } write_unlock_bh(&local->sta_lock); #ifdef CONFIG_MAC80211_VERBOSE_DEBUG @@ -230,9 +254,17 @@ void sta_info_free(struct sta_info *sta) ieee80211_key_free(sta->key); sta->key = NULL; - if (local->ops->sta_notify) - local->ops->sta_notify(local_to_hw(local), sta->dev->ifindex, - STA_NOTIFY_REMOVE, sta->addr); + if (local->ops->sta_notify) { + struct ieee80211_sub_if_data *sdata; + + sdata = IEEE80211_DEV_TO_SUB_IF(sta->dev); + + if (sdata->vif.type == IEEE80211_IF_TYPE_VLAN) + sdata = sdata->u.vlan.ap; + + local->ops->sta_notify(local_to_hw(local), &sdata->vif, + STA_NOTIFY_REMOVE, sta->addr); + } rate_control_remove_sta_debugfs(sta); ieee80211_sta_debugfs_remove(sta); @@ -346,11 +378,10 @@ void sta_info_init(struct ieee80211_local *local) rwlock_init(&local->sta_lock); INIT_LIST_HEAD(&local->sta_list); - init_timer(&local->sta_cleanup); + setup_timer(&local->sta_cleanup, sta_info_cleanup, + (unsigned long)local); local->sta_cleanup.expires = round_jiffies(jiffies + STA_INFO_CLEANUP_INTERVAL); - local->sta_cleanup.data = (unsigned long) local; - local->sta_cleanup.function = sta_info_cleanup; #ifdef CONFIG_MAC80211_DEBUGFS INIT_WORK(&local->sta_debugfs_add, sta_info_debugfs_add_task); |