From 8d25adf5655a42b404c21e7b3db5255809327a02 Mon Sep 17 00:00:00 2001 From: Felix Fietkau <nbd@openwrt.org> Date: Sat, 27 Aug 2011 23:53:49 +0000 Subject: [PATCH] ath9k: fix cts timeout setting on 2.4 ghz SVN-Revision: 28094 --- .../570-ath9k_fix_ack_cts_timeout.patch | 28 +++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 package/mac80211/patches/570-ath9k_fix_ack_cts_timeout.patch diff --git a/package/mac80211/patches/570-ath9k_fix_ack_cts_timeout.patch b/package/mac80211/patches/570-ath9k_fix_ack_cts_timeout.patch new file mode 100644 index 0000000000..27055582cb --- /dev/null +++ b/package/mac80211/patches/570-ath9k_fix_ack_cts_timeout.patch @@ -0,0 +1,28 @@ +--- a/drivers/net/wireless/ath/ath9k/hw.c ++++ b/drivers/net/wireless/ath/ath9k/hw.c +@@ -969,7 +969,7 @@ void ath9k_hw_init_global_settings(struc + struct ath_common *common = ath9k_hw_common(ah); + struct ieee80211_conf *conf = &common->hw->conf; + const struct ath9k_channel *chan = ah->curchan; +- int acktimeout; ++ int acktimeout, ctstimeout; + int slottime; + int sifstime; + int rx_lat = 0, tx_lat = 0, eifs = 0; +@@ -1026,6 +1026,7 @@ void ath9k_hw_init_global_settings(struc + + /* As defined by IEEE 802.11-2007 17.3.8.6 */ + acktimeout = slottime + sifstime + 3 * ah->coverage_class; ++ ctstimeout = acktimeout; + + /* + * Workaround for early ACK timeouts, add an offset to match the +@@ -1040,7 +1041,7 @@ void ath9k_hw_init_global_settings(struc + ath9k_hw_set_sifs_time(ah, sifstime); + ath9k_hw_setslottime(ah, slottime); + ath9k_hw_set_ack_timeout(ah, acktimeout); +- ath9k_hw_set_cts_timeout(ah, acktimeout); ++ ath9k_hw_set_cts_timeout(ah, ctstimeout); + if (ah->globaltxtimeout != (u32) -1) + ath9k_hw_set_global_txtimeout(ah, ah->globaltxtimeout); + -- GitLab