diff options
| author | Andrei Otcheretianski <andrei.otcheretianski@intel.com> | 2018-09-05 08:06:13 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-11-10 18:42:41 +0300 |
| commit | 1e97d6b1f751bdd377ff175e2d2e0ef892904d0e (patch) | |
| tree | 27e08eb40f08a9a321edc981eb07129617b7eb45 | |
| parent | 7faa369673bd9198f2a512017dc94747b2a14c41 (diff) | |
| download | linux-1e97d6b1f751bdd377ff175e2d2e0ef892904d0e.tar.xz | |
mac80211: Always report TX status
[ Upstream commit 8682250b3c1b75a45feb7452bc413d004cfe3778 ]
If a frame is dropped for any reason, mac80211 wouldn't report the TX
status back to user space.
As the user space may rely on the TX_STATUS to kick its state
machines, resends etc, it's better to just report this frame as not
acked instead.
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | net/mac80211/status.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/net/mac80211/status.c b/net/mac80211/status.c index 72fe9bc7a1f9..7892bac21eac 100644 --- a/net/mac80211/status.c +++ b/net/mac80211/status.c @@ -472,11 +472,6 @@ static void ieee80211_report_ack_skb(struct ieee80211_local *local, if (!skb) return; - if (dropped) { - dev_kfree_skb_any(skb); - return; - } - if (info->flags & IEEE80211_TX_INTFL_NL80211_FRAME_TX) { u64 cookie = IEEE80211_SKB_CB(skb)->ack.cookie; struct ieee80211_sub_if_data *sdata; @@ -498,6 +493,8 @@ static void ieee80211_report_ack_skb(struct ieee80211_local *local, rcu_read_unlock(); dev_kfree_skb_any(skb); + } else if (dropped) { + dev_kfree_skb_any(skb); } else { /* consumes skb */ skb_complete_wifi_ack(skb, acked); |