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ath5k: add a few fixes that improve performance

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@26564 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd
2011-04-09 21:11:06 +00:00
parent e5c2ddb8ef
commit 823f142ee2
3 changed files with 147 additions and 0 deletions
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23
package/mac80211/patches/462-ath5k_fix_sifs.patch Normal file
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@@ -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