aboutsummaryrefslogtreecommitdiffstats
path: root/package/mac80211/patches/462-ath5k_fix_sifs.patch
diff options
context:
space:
mode:
authorFelix Fietkau <nbd@openwrt.org>2011-04-09 21:11:06 +0000
committerFelix Fietkau <nbd@openwrt.org>2011-04-09 21:11:06 +0000
commitf9be6569c8ca72e766fb575e967b0cc3612cb942 (patch)
tree57ae3d5ff4602288d9febe387a996081899907e0 /package/mac80211/patches/462-ath5k_fix_sifs.patch
parent3ce630447abc39f597c3e4ebba650a38d950fc35 (diff)
downloadupstream-f9be6569c8ca72e766fb575e967b0cc3612cb942.tar.gz
upstream-f9be6569c8ca72e766fb575e967b0cc3612cb942.tar.bz2
upstream-f9be6569c8ca72e766fb575e967b0cc3612cb942.zip
ath5k: add a few fixes that improve performance
SVN-Revision: 26564
Diffstat (limited to 'package/mac80211/patches/462-ath5k_fix_sifs.patch')
-rw-r--r--package/mac80211/patches/462-ath5k_fix_sifs.patch23
1 files changed, 23 insertions, 0 deletions
diff --git a/package/mac80211/patches/462-ath5k_fix_sifs.patch b/package/mac80211/patches/462-ath5k_fix_sifs.patch
new file mode 100644
index 0000000000..7d3efcae5f
--- /dev/null
+++ b/package/mac80211/patches/462-ath5k_fix_sifs.patch
@@ -0,0 +1,23 @@
+--- a/drivers/net/wireless/ath/ath5k/ath5k.h
++++ b/drivers/net/wireless/ath/ath5k/ath5k.h
+@@ -224,8 +224,7 @@
+
+ /* SIFS */
+ #define AR5K_INIT_SIFS_TURBO 6
+-/* XXX: 8 from initvals 10 from standard */
+-#define AR5K_INIT_SIFS_DEFAULT_BG 8
++#define AR5K_INIT_SIFS_DEFAULT_BG 10
+ #define AR5K_INIT_SIFS_DEFAULT_A 16
+ #define AR5K_INIT_SIFS_HALF_RATE 32
+ #define AR5K_INIT_SIFS_QUARTER_RATE 64
+--- a/drivers/net/wireless/ath/ath5k/qcu.c
++++ b/drivers/net/wireless/ath/ath5k/qcu.c
+@@ -519,7 +519,7 @@ int ath5k_hw_set_ifs_intervals(struct at
+ return -EINVAL;
+
+ sifs = ath5k_hw_get_default_sifs(ah);
+- sifs_clock = ath5k_hw_htoclock(ah, sifs);
++ sifs_clock = ath5k_hw_htoclock(ah, sifs - 2);
+
+ /* EIFS
+ * Txtime of ack at lowest rate + SIFS + DIFS