From 8f6bd9e425045eb096ee9f6fad84355adf568cd5 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Sat, 9 Jul 2011 04:19:41 +0000 Subject: [PATCH 1/1] ath9k: fix sifs time for half/quarter and remove some unnecessary defines SVN-Revision: 27565 --- .../patches/545-ath9k_timing_settings.patch | 19 ++++++++- .../546-ath9k_cleanup_ar9287_settings.patch | 41 ++++++++++++++++++- 2 files changed, 57 insertions(+), 3 deletions(-) diff --git a/package/mac80211/patches/545-ath9k_timing_settings.patch b/package/mac80211/patches/545-ath9k_timing_settings.patch index 90a575a68b..d83b150825 100644 --- a/package/mac80211/patches/545-ath9k_timing_settings.patch +++ b/package/mac80211/patches/545-ath9k_timing_settings.patch @@ -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); diff --git a/package/mac80211/patches/546-ath9k_cleanup_ar9287_settings.patch b/package/mac80211/patches/546-ath9k_cleanup_ar9287_settings.patch index 4fe210a657..a160feed8b 100644 --- a/package/mac80211/patches/546-ath9k_cleanup_ar9287_settings.patch +++ b/package/mac80211/patches/546-ath9k_cleanup_ar9287_settings.patch @@ -48,7 +48,7 @@ { --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c -@@ -1633,9 +1633,13 @@ int ath9k_hw_reset(struct ath_hw *ah, st +@@ -1641,9 +1641,13 @@ int ath9k_hw_reset(struct ath_hw *ah, st ath9k_hw_init_global_settings(ah); @@ -76,3 +76,42 @@ /* * Code specific to AR9003, we stuff these here to avoid callbacks +--- a/drivers/net/wireless/ath/ath9k/reg.h ++++ b/drivers/net/wireless/ath/ath9k/reg.h +@@ -600,7 +600,6 @@ + + #define AR_D_GBL_IFS_SIFS 0x1030 + #define AR_D_GBL_IFS_SIFS_M 0x0000FFFF +-#define AR_D_GBL_IFS_SIFS_ASYNC_FIFO_DUR 0x000003AB + #define AR_D_GBL_IFS_SIFS_RESV0 0xFFFFFFFF + + #define AR_D_TXBLK_BASE 0x1038 +@@ -616,12 +615,10 @@ + #define AR_D_GBL_IFS_SLOT 0x1070 + #define AR_D_GBL_IFS_SLOT_M 0x0000FFFF + #define AR_D_GBL_IFS_SLOT_RESV0 0xFFFF0000 +-#define AR_D_GBL_IFS_SLOT_ASYNC_FIFO_DUR 0x00000420 + + #define AR_D_GBL_IFS_EIFS 0x10b0 + #define AR_D_GBL_IFS_EIFS_M 0x0000FFFF + #define AR_D_GBL_IFS_EIFS_RESV0 0xFFFF0000 +-#define AR_D_GBL_IFS_EIFS_ASYNC_FIFO_DUR 0x0000A5EB + + #define AR_D_GBL_IFS_MISC 0x10f0 + #define AR_D_GBL_IFS_MISC_LFSR_SLICE_SEL 0x00000007 +@@ -1477,7 +1474,6 @@ enum { + #define AR_TIME_OUT_ACK_S 0 + #define AR_TIME_OUT_CTS 0x3FFF0000 + #define AR_TIME_OUT_CTS_S 16 +-#define AR_TIME_OUT_ACK_CTS_ASYNC_FIFO_DUR 0x16001D56 + + #define AR_RSSI_THR 0x8018 + #define AR_RSSI_THR_MASK 0x000000FF +@@ -1493,7 +1489,6 @@ enum { + #define AR_USEC_TX_LAT_S 14 + #define AR_USEC_RX_LAT 0x1F800000 + #define AR_USEC_RX_LAT_S 23 +-#define AR_USEC_ASYNC_FIFO_DUR 0x12e00074 + + #define AR_RESET_TSF 0x8020 + #define AR_RESET_TSF_ONCE 0x01000000 -- 2.30.2