ath9k: add another batch of stability updates and misc fixes

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@22123 3c298f89-4303-0410-b956-a3cf2f4a3e73

6 files changed, 188 insertions, 0 deletions

diff --git a/package/mac80211/patches/520-ath9k_ar9285_diversity_fix.patch b/package/mac80211/patches/520-ath9k_ar9285_diversity_fix.patch
new file mode 100644
index 000000000..a79667421
--- /dev/null
+++ b/package/mac80211/patches/520-ath9k_ar9285_diversity_fix.patch
@@ -0,0 +1,77 @@
+--- a/drivers/net/wireless/ath/ath9k/eeprom.h
++++ b/drivers/net/wireless/ath/ath9k/eeprom.h
+@@ -670,7 +670,7 @@ struct eeprom_ops {
+ 	int (*get_eeprom_ver)(struct ath_hw *hw);
+ 	int (*get_eeprom_rev)(struct ath_hw *hw);
+ 	u8 (*get_num_ant_config)(struct ath_hw *hw, enum ieee80211_band band);
+-	u16 (*get_eeprom_antenna_cfg)(struct ath_hw *hw,
++	u32 (*get_eeprom_antenna_cfg)(struct ath_hw *hw,
+ 				      struct ath9k_channel *chan);
+ 	void (*set_board_values)(struct ath_hw *hw, struct ath9k_channel *chan);
+ 	void (*set_addac)(struct ath_hw *hw, struct ath9k_channel *chan);
+--- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c
++++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
+@@ -1130,13 +1130,13 @@ static u8 ath9k_hw_ar9287_get_num_ant_co
+ 	return 1;
+ }
+ 
+-static u16 ath9k_hw_ar9287_get_eeprom_antenna_cfg(struct ath_hw *ah,
++static u32 ath9k_hw_ar9287_get_eeprom_antenna_cfg(struct ath_hw *ah,
+ 						  struct ath9k_channel *chan)
+ {
+ 	struct ar9287_eeprom *eep = &ah->eeprom.map9287;
+ 	struct modal_eep_ar9287_header *pModal = &eep->modalHeader;
+ 
+-	return pModal->antCtrlCommon & 0xFFFF;
++	return pModal->antCtrlCommon;
+ }
+ 
+ static u16 ath9k_hw_ar9287_get_spur_channel(struct ath_hw *ah,
+--- a/drivers/net/wireless/ath/ath9k/eeprom_def.c
++++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c
+@@ -1438,14 +1438,14 @@ static u8 ath9k_hw_def_get_num_ant_confi
+ 	return num_ant_config;
+ }
+ 
+-static u16 ath9k_hw_def_get_eeprom_antenna_cfg(struct ath_hw *ah,
++static u32 ath9k_hw_def_get_eeprom_antenna_cfg(struct ath_hw *ah,
+ 					       struct ath9k_channel *chan)
+ {
+ 	struct ar5416_eeprom_def *eep = &ah->eeprom.def;
+ 	struct modal_eep_header *pModal =
+ 		&(eep->modalHeader[IS_CHAN_2GHZ(chan)]);
+ 
+-	return pModal->antCtrlCommon & 0xFFFF;
++	return pModal->antCtrlCommon;
+ }
+ 
+ static u16 ath9k_hw_def_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz)
+--- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c
++++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
+@@ -1150,13 +1150,13 @@ static void ath9k_hw_4k_set_board_values
+ 	}
+ }
+ 
+-static u16 ath9k_hw_4k_get_eeprom_antenna_cfg(struct ath_hw *ah,
++static u32 ath9k_hw_4k_get_eeprom_antenna_cfg(struct ath_hw *ah,
+ 					      struct ath9k_channel *chan)
+ {
+ 	struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
+ 	struct modal_eep_4k_header *pModal = &eep->modalHeader;
+ 
+-	return pModal->antCtrlCommon & 0xFFFF;
++	return pModal->antCtrlCommon;
+ }
+ 
+ static u8 ath9k_hw_4k_get_num_ant_config(struct ath_hw *ah,
+--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+@@ -951,7 +951,7 @@ static u8 ath9k_hw_ar9300_get_num_ant_co
+ 	return 1;
+ }
+ 
+-static u16 ath9k_hw_ar9300_get_eeprom_antenna_cfg(struct ath_hw *ah,
++static u32 ath9k_hw_ar9300_get_eeprom_antenna_cfg(struct ath_hw *ah,
+ 						  struct ath9k_channel *chan)
+ {
+ 	return -EINVAL;
diff --git a/package/mac80211/patches/521-ath9k_iqcal_fix.patch b/package/mac80211/patches/521-ath9k_iqcal_fix.patch
new file mode 100644
index 000000000..1efd6cccc
--- /dev/null
+++ b/package/mac80211/patches/521-ath9k_iqcal_fix.patch
@@ -0,0 +1,11 @@
+--- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c
++++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
+@@ -239,7 +239,7 @@ static void ar9002_hw_iqcalibrate(struct
+ 			if (qCoff > 15)
+ 				qCoff = 15;
+ 			else if (qCoff <= -16)
+-				qCoff = 16;
++				qCoff = -16;
+ 
+ 			ath_print(common, ATH_DBG_CALIBRATE,
+ 				  "Chn %d : iCoff = 0x%x  qCoff = 0x%x\n",
diff --git a/package/mac80211/patches/522-ath9k_pwrcal_fix.patch b/package/mac80211/patches/522-ath9k_pwrcal_fix.patch
new file mode 100644
index 000000000..6a41c9f88
--- /dev/null
+++ b/package/mac80211/patches/522-ath9k_pwrcal_fix.patch
@@ -0,0 +1,11 @@
+--- a/drivers/net/wireless/ath/ath9k/eeprom_def.c
++++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c
+@@ -730,7 +730,7 @@ static void ath9k_hw_get_def_gain_bounda
+ 				    vpdTableI[i][sizeCurrVpdTable - 2]);
+ 		vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep);
+ 
+-		if (tgtIndex > maxIndex) {
++		if (tgtIndex >= maxIndex) {
+ 			while ((ss <= tgtIndex) &&
+ 			       (k < (AR5416_NUM_PDADC_VALUES - 1))) {
+ 				tmpVal = (int16_t)((vpdTableI[i][sizeCurrVpdTable - 1] +
diff --git a/package/mac80211/patches/523-ath9k_channel_change_fix.patch b/package/mac80211/patches/523-ath9k_channel_change_fix.patch
new file mode 100644
index 000000000..0f10cb38d
--- /dev/null
+++ b/package/mac80211/patches/523-ath9k_channel_change_fix.patch
@@ -0,0 +1,15 @@
+--- a/drivers/net/wireless/ath/ath9k/hw.c
++++ b/drivers/net/wireless/ath/ath9k/hw.c
+@@ -1244,9 +1244,11 @@ int ath9k_hw_reset(struct ath_hw *ah, st
+ 
+ 	if (!ah->chip_fullsleep) {
+ 		ath9k_hw_abortpcurecv(ah);
+-		if (!ath9k_hw_stopdmarecv(ah))
++		if (!ath9k_hw_stopdmarecv(ah)) {
+ 			ath_print(common, ATH_DBG_XMIT,
+ 				"Failed to stop receive dma\n");
++			bChannelChange = false;
++		}
+ 	}
+ 
+ 	if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE))
diff --git a/package/mac80211/patches/524-ath9k_aggr_status_validate.patch b/package/mac80211/patches/524-ath9k_aggr_status_validate.patch
new file mode 100644
index 000000000..e6ea97e97
--- /dev/null
+++ b/package/mac80211/patches/524-ath9k_aggr_status_validate.patch
@@ -0,0 +1,51 @@
+--- a/drivers/net/wireless/ath/ath9k/ar9002_mac.c
++++ b/drivers/net/wireless/ath/ath9k/ar9002_mac.c
+@@ -287,6 +287,7 @@ static int ar9002_hw_proc_txdesc(struct 
+ 	ts->ts_shortretry = MS(ads->ds_txstatus1, AR_RTSFailCnt);
+ 	ts->ts_longretry = MS(ads->ds_txstatus1, AR_DataFailCnt);
+ 	ts->ts_virtcol = MS(ads->ds_txstatus1, AR_VirtRetryCnt);
++	ts->tid = MS(ads->ds_txstatus9, AR_TxTid);
+ 	ts->ts_antenna = 0;
+ 
+ 	return 0;
+--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.h
++++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.h
+@@ -33,9 +33,6 @@
+ #define AR_TxDescId_S	16
+ #define AR_TxPtrChkSum	0x0000ffff
+ 
+-#define AR_TxTid	0xf0000000
+-#define AR_TxTid_S	28
+-
+ #define AR_LowRxChain	0x00004000
+ 
+ #define AR_Not_Sounding	0x20000000
+--- a/drivers/net/wireless/ath/ath9k/mac.h
++++ b/drivers/net/wireless/ath/ath9k/mac.h
+@@ -485,6 +485,9 @@ struct ar5416_desc {
+ #define AR_TxRSSICombined   0xff000000
+ #define AR_TxRSSICombined_S 24
+ 
++#define AR_TxTid	0xf0000000
++#define AR_TxTid_S	28
++
+ #define AR_TxEVM0           ds_txstatus5
+ #define AR_TxEVM1           ds_txstatus6
+ #define AR_TxEVM2           ds_txstatus7
+--- a/drivers/net/wireless/ath/ath9k/xmit.c
++++ b/drivers/net/wireless/ath/ath9k/xmit.c
+@@ -355,6 +355,14 @@ static void ath_tx_complete_aggr(struct 
+ 	an = (struct ath_node *)sta->drv_priv;
+ 	tid = ATH_AN_2_TID(an, bf->bf_tidno);
+ 
++	/*
++	 * The hardware occasionally sends a tx status for the wrong TID.
++	 * In this case, the BA status cannot be considered valid and all
++	 * subframes need to be retransmitted
++	 */
++	if (bf->bf_tidno != ts->tid)
++		txok = false;
++
+ 	isaggr = bf_isaggr(bf);
+ 	memset(ba, 0, WME_BA_BMP_SIZE >> 3);
+ 
diff --git a/package/mac80211/patches/525-ath9k_handle_keymiss.patch b/package/mac80211/patches/525-ath9k_handle_keymiss.patch
new file mode 100644
index 000000000..a2031cf46
--- /dev/null
+++ b/package/mac80211/patches/525-ath9k_handle_keymiss.patch
@@ -0,0 +1,23 @@
+--- a/drivers/net/wireless/ath/ath9k/mac.c
++++ b/drivers/net/wireless/ath/ath9k/mac.c
+@@ -701,6 +701,8 @@ int ath9k_hw_rxprocdesc(struct ath_hw *a
+ 		rs->rs_flags |= ATH9K_RX_DELIM_CRC_POST;
+ 	if (ads.ds_rxstatus8 & AR_DecryptBusyErr)
+ 		rs->rs_flags |= ATH9K_RX_DECRYPT_BUSY;
++	if (ads.ds_rxstatus8 & AR_KeyMiss)
++		rs->rs_keyix = ATH9K_RXKEYIX_INVALID;
+ 
+ 	if ((ads.ds_rxstatus8 & AR_RxFrameOK) == 0) {
+ 		if (ads.ds_rxstatus8 & AR_CRCErr)
+--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
+@@ -578,6 +578,9 @@ int ath9k_hw_process_rxdesc_edma(struct 
+ 	if (rxsp->status11 & AR_DecryptBusyErr)
+ 		rxs->rs_flags |= ATH9K_RX_DECRYPT_BUSY;
+ 
++	if (rxsp->status11 & AR_KeyMiss)
++		rxs->rs_keyix = ATH9K_RXKEYIX_INVALID;
++
+ 	if ((rxsp->status11 & AR_RxFrameOK) == 0) {
+ 		if (rxsp->status11 & AR_CRCErr) {
+ 			rxs->rs_status |= ATH9K_RXERR_CRC;