git.openwrt.org Git - openwrt/openwrt.git/blob

   1 From: Alexander Wetzel <Alexander@wetzel-home.de>
   2 Date: Thu, 17 Jul 2025 18:25:47 +0200
   3 Subject: [PATCH] wifi: mac80211: Don't call fq_flow_idx() for management
   4  frames
   5
   6 skb_get_hash() can only be used when the skb is linked to a netdev
   7 device.
   8
   9 Signed-off-by: Alexander Wetzel <Alexander@wetzel-home.de>
  10 Fixes: 73bc9e0af594 ("mac80211: don't apply flow control on management frames")
  11 Link: https://patch.msgid.link/20250717162547.94582-3-Alexander@wetzel-home.de
  12 Signed-off-by: Johannes Berg <johannes.berg@intel.com>
  13 ---
  14
  15 --- a/net/mac80211/tx.c
  16 +++ b/net/mac80211/tx.c
  17 @@ -1428,7 +1428,7 @@ static void ieee80211_txq_enqueue(struct
  18  {
  19         struct fq *fq = &local->fq;
  20         struct fq_tin *tin = &txqi->tin;
  21 -       u32 flow_idx = fq_flow_idx(fq, skb);
  22 +       u32 flow_idx;
  23
  24         ieee80211_set_skb_enqueue_time(skb);
  25
  26 @@ -1444,6 +1444,7 @@ static void ieee80211_txq_enqueue(struct
  27                         IEEE80211_TX_INTCFL_NEED_TXPROCESSING;
  28                 __skb_queue_tail(&txqi->frags, skb);
  29         } else {
  30 +               flow_idx = fq_flow_idx(fq, skb);
  31                 fq_tin_enqueue(fq, tin, flow_idx, skb,
  32                                fq_skb_free_func);
  33         }