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authorFelix Fietkau <nbd@openwrt.org>2011-09-07 06:06:34 +0000
committerFelix Fietkau <nbd@openwrt.org>2011-09-07 06:06:34 +0000
commit5da0d9dda1418278a32f8850aba9c23eb36028b2 (patch)
tree79be1cd371f476a6783ca2741670cb51e4d3be1e /package/mac80211/patches
parent1c0d12c93518711cabe9278d0812da5442259a30 (diff)
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mac80211: fix an endian issue in BlockAckReq handling
SVN-Revision: 28190
Diffstat (limited to 'package/mac80211/patches')
-rw-r--r--package/mac80211/patches/560-mac80211_defer_bar_tx.patch19
1 files changed, 16 insertions, 3 deletions
diff --git a/package/mac80211/patches/560-mac80211_defer_bar_tx.patch b/package/mac80211/patches/560-mac80211_defer_bar_tx.patch
index 9bf89183e8..15f812c6fa 100644
--- a/package/mac80211/patches/560-mac80211_defer_bar_tx.patch
+++ b/package/mac80211/patches/560-mac80211_defer_bar_tx.patch
@@ -73,13 +73,26 @@
/*
* Use a static threshold for now, best value to be determined
* by testing ...
-@@ -254,10 +286,13 @@ void ieee80211_tx_status(struct ieee8021
+@@ -246,6 +278,8 @@ void ieee80211_tx_status(struct ieee8021
+ }
+
+ if (!acked && ieee80211_is_back_req(fc)) {
++ u16 control;
++
+ /*
+ * BAR failed, let's tear down the BA session as a
+ * last resort as some STAs (Intel 5100 on Windows)
+@@ -253,11 +287,15 @@ void ieee80211_tx_status(struct ieee8021
+ * correctly.
*/
bar = (struct ieee80211_bar *) skb->data;
- if (!(bar->control & IEEE80211_BAR_CTRL_MULTI_TID)) {
+- if (!(bar->control & IEEE80211_BAR_CTRL_MULTI_TID)) {
+- tid = (bar->control &
++ control = le16_to_cpu(bar->control);
++ if (!(control & IEEE80211_BAR_CTRL_MULTI_TID)) {
+ u16 ssn = le16_to_cpu(bar->start_seq_num);
+
- tid = (bar->control &
++ tid = (control &
IEEE80211_BAR_CTRL_TID_INFO_MASK) >>
IEEE80211_BAR_CTRL_TID_INFO_SHIFT;
- ieee80211_stop_tx_ba_session(&sta->sta, tid);