From 528d38b4e9e878f1a180a8eb2966d4fc53cc0883 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Thu, 24 Sep 2015 15:02:07 +0000 Subject: mac80211: fix a few issues with fast-xmit support Signed-off-by: Felix Fietkau SVN-Revision: 47041 --- ...x-tx-sequence-number-assignment-with-soft.patch | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 package/kernel/mac80211/patches/334-mac80211-fix-tx-sequence-number-assignment-with-soft.patch (limited to 'package/kernel/mac80211/patches/334-mac80211-fix-tx-sequence-number-assignment-with-soft.patch') diff --git a/package/kernel/mac80211/patches/334-mac80211-fix-tx-sequence-number-assignment-with-soft.patch b/package/kernel/mac80211/patches/334-mac80211-fix-tx-sequence-number-assignment-with-soft.patch new file mode 100644 index 0000000000..b19e7ee851 --- /dev/null +++ b/package/kernel/mac80211/patches/334-mac80211-fix-tx-sequence-number-assignment-with-soft.patch @@ -0,0 +1,23 @@ +From: Felix Fietkau +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 +--- + +--- 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); -- cgit v1.2.3