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mac80211: minstrel_ht: ignore frame that was sent with noAck flag

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QoS Data Frames that were sent with a No Ack policy should be ignored by
the minstrel statistics. There will never be an Ack for these frames so
there is no way to draw conclusions about the success of the transmission.

Signed-off-by: Philipp Borgers <borgers@mi.fu-berlin.de>
Link: https://lore.kernel.org/r/20210517120145.132814-1-borgers@mi.fu-berlin.de
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Philipp Borgers 2021-05-17 14:01:45 +02:00 committed by Johannes Berg
parent 5b5c9f3bd5
commit 0edab4ff84
1 changed files with 4 additions and 0 deletions
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4
net/mac80211/rc80211_minstrel_ht.c
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@ -1211,6 +1211,10 @@ minstrel_ht_tx_status(void *priv, struct ieee80211_supported_band *sband,
bool last, update = false;
int i;
/* Ignore packet that was sent with noAck flag */
if (info->flags & IEEE80211_TX_CTL_NO_ACK)
return;
/* This packet was aggregated but doesn't carry status info */
if ((info->flags & IEEE80211_TX_CTL_AMPDU) &&
!(info->flags & IEEE80211_TX_STAT_AMPDU))