1 files changed, 0 insertions, 106 deletions
diff --git a/package/mac80211/patches/545-ath9k_timing_settings.patch b/package/mac80211/patches/545-ath9k_timing_settings.patch
deleted file mode 100644
index d83b15082..000000000
--- a/package/mac80211/patches/545-ath9k_timing_settings.patch
+++ /dev/null
@@ -1,106 +0,0 @@
---- a/drivers/net/wireless/ath/ath9k/hw.c
-+++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -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)
- {
--	struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
-+	struct ath_common *common = ath9k_hw_common(ah);
-+	struct ieee80211_conf *conf = &common->hw->conf;
-+	const struct ath9k_channel *chan = ah->curchan;
- 	int acktimeout;
- 	int slottime;
- 	int sifstime;
-+	int rx_lat = 0, tx_lat = 0, eifs = 0;
-+	u32 reg;
- 
- 	ath_dbg(ath9k_hw_common(ah), ATH_DBG_RESET, "ah->misc_mode 0x%x\n",
- 		ah->misc_mode);
- 
-+	if (!chan)
-+		return;
-+
- 	if (ah->misc_mode != 0)
- 		REG_SET_BIT(ah, AR_PCU_MISC, ah->misc_mode);
- 
--	if (conf->channel && conf->channel->band == IEEE80211_BAND_5GHZ)
--		sifstime = 16;
--	else
--		sifstime = 10;
-+	rx_lat = 37;
-+	tx_lat = 54;
-+
-+	if (IS_CHAN_HALF_RATE(chan)) {
-+		eifs = 175;
-+		rx_lat *= 2;
-+		tx_lat *= 2;
-+		if (IS_CHAN_A_FAST_CLOCK(ah, chan))
-+		    tx_lat += 11;
-+
-+		slottime = 13;
-+		sifstime = 32;
-+	} else if (IS_CHAN_QUARTER_RATE(chan)) {
-+		eifs = 340;
-+		rx_lat *= 4;
-+		tx_lat *= 4;
-+		if (IS_CHAN_A_FAST_CLOCK(ah, chan))
-+		    tx_lat += 22;
-+
-+		slottime = 21;
-+		sifstime = 64;
-+	} else {
-+		eifs = REG_READ(ah, AR_D_GBL_IFS_EIFS);
-+		reg = REG_READ(ah, AR_USEC);
-+		rx_lat = MS(reg, AR_USEC_RX_LAT);
-+		tx_lat = MS(reg, AR_USEC_TX_LAT);
-+
-+		slottime = ah->slottime;
-+		if (IS_CHAN_5GHZ(chan))
-+			sifstime = 16;
-+		else
-+			sifstime = 10;
-+	}
- 
- 	/* As defined by IEEE 802.11-2007 17.3.8.6 */
--	slottime = ah->slottime + 3 * ah->coverage_class;
--	acktimeout = slottime + sifstime;
-+	acktimeout = slottime + sifstime + 3 * ah->coverage_class;
- 
- 	/*
- 	 * Workaround for early ACK timeouts, add an offset to match the
-@@ -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);
- 	if (ah->globaltxtimeout != (u32) -1)
- 		ath9k_hw_set_global_txtimeout(ah, ah->globaltxtimeout);
-+
-+	REG_WRITE(ah, AR_D_GBL_IFS_EIFS, ath9k_hw_mac_to_clks(ah, eifs));
-+	REG_RMW(ah, AR_USEC,
-+		(common->clockrate - 1) |
-+		SM(rx_lat, AR_USEC_RX_LAT) |
-+		SM(tx_lat, AR_USEC_TX_LAT),
-+		AR_USEC_TX_LAT | AR_USEC_RX_LAT | AR_USEC_USEC);
-+
- }
- EXPORT_SYMBOL(ath9k_hw_init_global_settings);
-