package/kernel/mac80211/patches/323-mac80211-remove-bogus-skb-vif-assignment.patch

   1 From: Felix Fietkau <nbd@nbd.name>
   2 Date: Fri, 4 Nov 2016 10:17:38 +0100
   3 Subject: [PATCH] mac80211: remove bogus skb vif assignment
   4
   5 The call to ieee80211_txq_enqueue overwrites the vif pointer with the
   6 codel enqueue time, so setting it just before that call makes no sense.
   7
   8 Signed-off-by: Felix Fietkau <nbd@nbd.name>
   9 ---
  10
  11 --- a/net/mac80211/tx.c
  12 +++ b/net/mac80211/tx.c
  13 @@ -1500,7 +1500,6 @@ static bool ieee80211_queue_skb(struct i
  14                                 struct sta_info *sta,
  15                                 struct sk_buff *skb)
  16  {
  17 -       struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
  18         struct fq *fq = &local->fq;
  19         struct ieee80211_vif *vif;
  20         struct txq_info *txqi;
  21 @@ -1525,8 +1524,6 @@ static bool ieee80211_queue_skb(struct i
  22         if (!txqi)
  23                 return false;
  24
  25 -       info->control.vif = vif;
  26 -
  27         spin_lock_bh(&fq->lock);
  28         ieee80211_txq_enqueue(local, txqi, skb);
  29         spin_unlock_bh(&fq->lock);