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authorFelix Fietkau <nbd@openwrt.org>2010-03-10 01:17:23 +0000
committerFelix Fietkau <nbd@openwrt.org>2010-03-10 01:17:23 +0000
commit656de42f9ceee8f3c31af1001dac8558c91c7510 (patch)
treec6c45fe6fa60458959b9b068f1a65782324bff9d
parent3f733bc1ecd5b213e3b9078c9cb057a0ae6842d9 (diff)
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Revert "mac80211/ath9k: fix duration calculation for short-guard-interval frames (thanks to Duy Nguyen for pointing this out)" again It appears to be causing trouble at least with some clients.
SVN-Revision: 20115
-rw-r--r--package/mac80211/patches/560-minstrel_ht.patch2
-rw-r--r--package/mac80211/patches/580-ath9k_fix_duration_calculation.patch14
2 files changed, 1 insertions, 15 deletions
diff --git a/package/mac80211/patches/560-minstrel_ht.patch b/package/mac80211/patches/560-minstrel_ht.patch
index 2f2aa9d..6c3d08e 100644
--- a/package/mac80211/patches/560-minstrel_ht.patch
+++ b/package/mac80211/patches/560-minstrel_ht.patch
@@ -100,7 +100,7 @@
+/* Transmission time for a packet containing (syms) symbols */
+#define MCS_SYMBOL_TIME(sgi, syms) \
+ (sgi ? \
-+ ((syms) * 18 + 4) / 6 : /* syms * 3.6 us */ \
++ ((syms) * 18 + 4) / 5 : /* syms * 3.6 us */ \
+ (syms) << 2 /* syms * 4 us */ \
+ )
+
diff --git a/package/mac80211/patches/580-ath9k_fix_duration_calculation.patch b/package/mac80211/patches/580-ath9k_fix_duration_calculation.patch
deleted file mode 100644
index 219e4ee..0000000
--- a/package/mac80211/patches/580-ath9k_fix_duration_calculation.patch
+++ /dev/null
@@ -1,14 +0,0 @@
---- a/drivers/net/wireless/ath/ath9k/xmit.c
-+++ b/drivers/net/wireless/ath/ath9k/xmit.c
-@@ -27,9 +27,9 @@
- #define HT_STF 4
- #define HT_LTF(_ns) (4 * (_ns))
- #define SYMBOL_TIME(_ns) ((_ns) << 2) /* ns * 4 us */
--#define SYMBOL_TIME_HALFGI(_ns) (((_ns) * 18 + 4) / 5) /* ns * 3.6 us */
-+#define SYMBOL_TIME_HALFGI(_ns) (((_ns) * 18 + 4) / 6) /* ns * 3.6 us */
- #define NUM_SYMBOLS_PER_USEC(_usec) (_usec >> 2)
--#define NUM_SYMBOLS_PER_USEC_HALFGI(_usec) (((_usec*5)-4)/18)
-+#define NUM_SYMBOLS_PER_USEC_HALFGI(_usec) (((_usec*6)-4)/18)
-
- #define OFDM_SIFS_TIME 16
-