diff options
| -rw-r--r-- | include/net/mac80211.h | 15 | ||||
| -rw-r--r-- | net/mac80211/iface.c | 17 | ||||
| -rw-r--r-- | net/mac80211/tx.c | 36 |
3 files changed, 46 insertions, 22 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index f8149ca192b4..885690fa39c8 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -919,21 +919,10 @@ struct ieee80211_tx_info { unsigned long jiffies; }; /* NB: vif can be NULL for injected frames */ - union { - /* NB: vif can be NULL for injected frames */ - struct ieee80211_vif *vif; - - /* When packets are enqueued on txq it's easy - * to re-construct the vif pointer. There's no - * more space in tx_info so it can be used to - * store the necessary enqueue time for packet - * sojourn time computation. - */ - codel_time_t enqueue_time; - }; + struct ieee80211_vif *vif; struct ieee80211_key_conf *hw_key; u32 flags; - /* 4 bytes free */ + codel_time_t enqueue_time; } control; struct { u64 cookie; diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 9228ac73c429..44399322f356 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -792,6 +792,7 @@ static int ieee80211_open(struct net_device *dev) static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool going_down) { + struct ieee80211_sub_if_data *txq_sdata = sdata; struct ieee80211_local *local = sdata->local; struct fq *fq = &local->fq; unsigned long flags; @@ -937,6 +938,9 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, switch (sdata->vif.type) { case NL80211_IFTYPE_AP_VLAN: + txq_sdata = container_of(sdata->bss, + struct ieee80211_sub_if_data, u.ap); + mutex_lock(&local->mtx); list_del(&sdata->u.vlan.list); mutex_unlock(&local->mtx); @@ -1007,8 +1011,17 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, } spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags); - if (sdata->vif.txq) { - struct txq_info *txqi = to_txq_info(sdata->vif.txq); + if (txq_sdata->vif.txq) { + struct txq_info *txqi = to_txq_info(txq_sdata->vif.txq); + + /* + * FIXME FIXME + * + * We really shouldn't purge the *entire* txqi since that + * contains frames for the other AP_VLANs (and possibly + * the AP itself) as well, but there's no API in FQ now + * to be able to filter. + */ spin_lock_bh(&fq->lock); ieee80211_txq_purge(local, txqi); diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 8858f4f185e9..94826680cf2b 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -1276,11 +1276,6 @@ static void ieee80211_set_skb_enqueue_time(struct sk_buff *skb) IEEE80211_SKB_CB(skb)->control.enqueue_time = codel_get_time(); } -static void ieee80211_set_skb_vif(struct sk_buff *skb, struct txq_info *txqi) -{ - IEEE80211_SKB_CB(skb)->control.vif = txqi->txq.vif; -} - static u32 codel_skb_len_func(const struct sk_buff *skb) { return skb->len; @@ -3414,6 +3409,7 @@ struct sk_buff *ieee80211_tx_dequeue(struct ieee80211_hw *hw, struct ieee80211_tx_info *info; struct ieee80211_tx_data tx; ieee80211_tx_result r; + struct ieee80211_vif *vif; spin_lock_bh(&fq->lock); @@ -3430,8 +3426,6 @@ begin: if (!skb) goto out; - ieee80211_set_skb_vif(skb, txqi); - hdr = (struct ieee80211_hdr *)skb->data; info = IEEE80211_SKB_CB(skb); @@ -3488,6 +3482,34 @@ begin: } } + switch (tx.sdata->vif.type) { + case NL80211_IFTYPE_MONITOR: + if (tx.sdata->u.mntr.flags & MONITOR_FLAG_ACTIVE) { + vif = &tx.sdata->vif; + break; + } + tx.sdata = rcu_dereference(local->monitor_sdata); + if (tx.sdata) { + vif = &tx.sdata->vif; + info->hw_queue = + vif->hw_queue[skb_get_queue_mapping(skb)]; + } else if (ieee80211_hw_check(&local->hw, QUEUE_CONTROL)) { + ieee80211_free_txskb(&local->hw, skb); + goto begin; + } else { + vif = NULL; + } + break; + case NL80211_IFTYPE_AP_VLAN: + tx.sdata = container_of(tx.sdata->bss, + struct ieee80211_sub_if_data, u.ap); + /* fall through */ + default: + vif = &tx.sdata->vif; + break; + } + + IEEE80211_SKB_CB(skb)->control.vif = vif; out: spin_unlock_bh(&fq->lock); |