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authorAndrei Otcheretianski <andrei.otcheretianski@intel.com>2018-09-05 08:06:13 +0300
committerJohannes Berg <johannes.berg@intel.com>2018-09-05 10:04:51 +0200
commit8682250b3c1b75a45feb7452bc413d004cfe3778 (patch)
tree40100f500cb746b36a001f47e508607adba717a8 /net/mac80211
parent28619527b8a712590c93d0a9e24b4425b9376a8c (diff)
downloadop-kernel-dev-8682250b3c1b75a45feb7452bc413d004cfe3778.zip
op-kernel-dev-8682250b3c1b75a45feb7452bc413d004cfe3778.tar.gz
mac80211: Always report TX status
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>
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/status.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index 9a6d720..001a869 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -479,11 +479,6 @@ 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;
@@ -507,6 +502,8 @@ 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);
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