24 lines
829 B
Diff
24 lines
829 B
Diff
From: Felix Fietkau <nbd@openwrt.org>
|
|
Date: Thu, 24 Sep 2015 14:10:07 +0200
|
|
Subject: [PATCH] mac80211: fix tx sequence number assignment with software
|
|
queue + fast-xmit
|
|
|
|
When using software queueing, tx sequence number assignment happens at
|
|
ieee80211_tx_dequeue time, so the fast-xmit codepath must not do that.
|
|
|
|
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
|
|
---
|
|
|
|
--- a/net/mac80211/tx.c
|
|
+++ b/net/mac80211/tx.c
|
|
@@ -2766,7 +2766,8 @@ static bool ieee80211_xmit_fast(struct i
|
|
|
|
if (hdr->frame_control & cpu_to_le16(IEEE80211_STYPE_QOS_DATA)) {
|
|
*ieee80211_get_qos_ctl(hdr) = tid;
|
|
- hdr->seq_ctrl = ieee80211_tx_next_seq(sta, tid);
|
|
+ if (!sta->sta.txq[0])
|
|
+ hdr->seq_ctrl = ieee80211_tx_next_seq(sta, tid);
|
|
} else {
|
|
info->flags |= IEEE80211_TX_CTL_ASSIGN_SEQ;
|
|
hdr->seq_ctrl = cpu_to_le16(sdata->sequence_number);
|