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mac80211: Always report TX status

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[ Upstream commit 8682250b3c ]

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>
This commit is contained in:
Andrei Otcheretianski
2018-09-05 08:06:13 +03:00
committed by Greg Kroah-Hartman
parent 64f38286c7
commit b0be0d83fc
1 changed files with 2 additions and 5 deletions
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7
net/mac80211/status.c
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@@ -470,11 +470,6 @@ 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;
@@ -495,6 +490,8 @@ 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 */