diff options
| -rw-r--r-- | net/mac80211/iface.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index e9223ce2bf99..86c83084542a 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -680,6 +680,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, *tmp; u32 hw_reconf_flags = 0; int i, flushed; + struct ps_data *ps; clear_bit(SDATA_STATE_RUNNING, &sdata->state); @@ -768,6 +769,19 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, u.vlan.list) dev_close(vlan->dev); WARN_ON(!list_empty(&sdata->u.ap.vlans)); + } else if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) { + /* remove all packets in parent bc_buf pointing to this dev */ + ps = &sdata->bss->ps; + + spin_lock_irqsave(&ps->bc_buf.lock, flags); + skb_queue_walk_safe(&ps->bc_buf, skb, tmp) { + if (skb->dev == sdata->dev) { + __skb_unlink(skb, &ps->bc_buf); + local->total_ps_buffered--; + ieee80211_free_txskb(&local->hw, skb); + } + } + spin_unlock_irqrestore(&ps->bc_buf.lock, flags); } else if (sdata->vif.type == NL80211_IFTYPE_STATION) { ieee80211_mgd_stop(sdata); } |
