| Message ID | 20210519122019.92359-3-borgers@mi.fu-berlin.de (mailing list archive) |
|---|---|
| State | Accepted |
| Delegated to: | Johannes Berg |
| Headers | show |
| Series | mac80211: do not use low data rates for data frames with no ack flag | expand |
diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c index 63652c39c8e0..fa1c73d0ceff 100644 --- a/net/mac80211/rate.c +++ b/net/mac80211/rate.c @@ -396,6 +396,10 @@ static bool rate_control_send_low(struct ieee80211_sta *pubsta, int mcast_rate; bool use_basicrate = false; + if (ieee80211_is_tx_data(txrc->skb) && + (info->flags & IEEE80211_TX_CTL_NO_ACK)) + return false; + if (!pubsta || rc_no_data_or_no_ack_use_min(txrc)) { __rate_control_send_low(txrc->hw, sband, pubsta, info, txrc->rate_idx_mask);
Data Frames with no ack flag set should be handled by the rate controler. Make sure we reach the rate controler by returning early from rate_control_send_low if the frame is a data frame with no ack flag. Signed-off-by: Philipp Borgers <borgers@mi.fu-berlin.de> --- net/mac80211/rate.c | 4 ++++ 1 file changed, 4 insertions(+)