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