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mac80211: set wifi_acked[_valid] bits for transmitted SKBs

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There may be situations in which the in-kernel originator of an
SKB cares about its wifi transmission status. To have that, set
the wifi_acked[_valid] bits before freeing/orphaning the SKB if
the destructor is set. The originator can then use it in there.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg 2016-10-19 15:02:32 +02:00
parent cef0acd4d7
commit 2cc6f5a715
1 changed files with 5 additions and 0 deletions
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5
net/mac80211/status.c
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@ -541,6 +541,11 @@ static void ieee80211_report_used_skb(struct ieee80211_local *local,
} else if (info->ack_frame_id) {
ieee80211_report_ack_skb(local, info, acked, dropped);
}
if (!dropped && skb->destructor) {
skb->wifi_acked_valid = 1;
skb->wifi_acked = acked;
}
}
/*