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ath9k: fix sifs time for half/quarter and remove some unnecessary defines

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@27565 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd
2011-07-09 04:19:41 +00:00
parent bbcb890343
commit 0942258e05
2 changed files with 57 additions and 3 deletions
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19
package/mac80211/patches/545-ath9k_timing_settings.patch
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@@ -1,6 +1,20 @@
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -951,25 +951,60 @@ static bool ath9k_hw_set_global_txtimeou
@@ -914,6 +914,13 @@ static void ath9k_hw_init_interrupt_mask
}
}
+static void ath9k_hw_set_sifs_time(struct ath_hw *ah, u32 us)
+{
+ u32 val = ath9k_hw_mac_to_clks(ah, us - 2);
+ val = min(val, (u32) 0xFFFF);
+ REG_WRITE(ah, AR_D_GBL_IFS_SIFS, val);
+}
+
static void ath9k_hw_setslottime(struct ath_hw *ah, u32 us)
{
u32 val = ath9k_hw_mac_to_clks(ah, us);
@@ -951,25 +958,60 @@ static bool ath9k_hw_set_global_txtimeou
void ath9k_hw_init_global_settings(struct ath_hw *ah)
{
@@ -68,11 +82,12 @@
/*
* Workaround for early ACK timeouts, add an offset to match the
@@ -981,11 +1016,19 @@ void ath9k_hw_init_global_settings(struc
@@ -981,11 +1023,20 @@ void ath9k_hw_init_global_settings(struc
if (conf->channel && conf->channel->band == IEEE80211_BAND_2GHZ)
acktimeout += 64 - sifstime - ah->slottime;
- ath9k_hw_setslottime(ah, ah->slottime);
+ 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);