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Signed-off-by: Wenli Looi --- drivers/net/wireless/ath/ath9k/ar9003_mac.c | 42 +++++++++++++++------ drivers/net/wireless/ath/ath9k/ar9003_mac.h | 4 ++ drivers/net/wireless/ath/ath9k/mac.h | 12 ++++++ 3 files changed, 47 insertions(+), 11 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c index 059e4bfce..6f63dc940 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c @@ -28,7 +28,7 @@ ar9003_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i) { struct ar9003_txc *ads = ds; int checksum = 0; - u32 val, ctl12, ctl17; + u32 val, ctl12, ctl17, ctl18; u8 desc_len; desc_len = ((AR_SREV_9462(ah) || AR_SREV_9565(ah)) ? 0x18 : 0x17); @@ -132,8 +132,21 @@ ar9003_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i) break; } + ctl18 = set11nRateFlags(i->rates, 0) + | set11nRateFlags(i->rates, 1) + | set11nRateFlags(i->rates, 2) + | set11nRateFlags(i->rates, 3) + | SM(i->rtscts_rate, AR_RTSCTSRate); + val = (i->flags & ATH9K_TXDESC_PAPRD) >> ATH9K_TXDESC_PAPRD_S; - ctl12 |= SM(val, AR_PAPRDChainMask); + + if (!AR_SREV_5502(ah)) { + ctl12 |= SM(val, AR_PAPRDChainMask); + ctl18 |= set11nChainSel(i->rates, 0) + | set11nChainSel(i->rates, 1) + | set11nChainSel(i->rates, 2) + | set11nChainSel(i->rates, 3); + } WRITE_ONCE(ads->ctl12, ctl12); WRITE_ONCE(ads->ctl17, ctl17); @@ -144,18 +157,20 @@ ar9003_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i) WRITE_ONCE(ads->ctl16, set11nPktDurRTSCTS(i->rates, 2) | set11nPktDurRTSCTS(i->rates, 3)); - WRITE_ONCE(ads->ctl18, - set11nRateFlags(i->rates, 0) | set11nChainSel(i->rates, 0) - | set11nRateFlags(i->rates, 1) | set11nChainSel(i->rates, 1) - | set11nRateFlags(i->rates, 2) | set11nChainSel(i->rates, 2) - | set11nRateFlags(i->rates, 3) | set11nChainSel(i->rates, 3) - | SM(i->rtscts_rate, AR_RTSCTSRate)); + WRITE_ONCE(ads->ctl18, ctl18); WRITE_ONCE(ads->ctl19, AR_Not_Sounding); WRITE_ONCE(ads->ctl20, SM(i->txpower[1], AR_XmitPower1)); WRITE_ONCE(ads->ctl21, SM(i->txpower[2], AR_XmitPower2)); WRITE_ONCE(ads->ctl22, SM(i->txpower[3], AR_XmitPower3)); + + if (AR_SREV_5502(ah)) + WRITE_ONCE(ads->ctl23, set11nChainSelV2(i->rates, 0) + | set11nChainSelV2(i->rates, 1) + | set11nChainSelV2(i->rates, 2) + | set11nChainSelV2(i->rates, 3) + | SM(val, AR_PAPRDChainMaskV2)); } static u16 ar9003_calc_ptr_chksum(struct ar9003_txc *ads) @@ -357,6 +372,7 @@ static int ar9003_hw_proc_txdesc(struct ath_hw *ah, void *ds, { struct ar9003_txs *ads; u32 status; + bool tx_ba_status; ads = &ah->ts_ring[ah->ts_tail]; @@ -390,13 +406,17 @@ static int ar9003_hw_proc_txdesc(struct ath_hw *ah, void *ds, ts->ts_rssi_ctl0 = MS(status, AR_TxRSSIAnt00); ts->ts_rssi_ctl1 = MS(status, AR_TxRSSIAnt01); ts->ts_rssi_ctl2 = MS(status, AR_TxRSSIAnt02); - if (status & AR_TxBaStatus) { + if (!AR_SREV_5502(ah)) + tx_ba_status = (status & AR_TxBaStatus) != 0; + + status = READ_ONCE(ads->status3); + if (AR_SREV_5502(ah)) + tx_ba_status = (status & AR_TxBaStatusV2) != 0; + if (tx_ba_status) { ts->ts_flags |= ATH9K_TX_BA; ts->ba_low = ads->status5; ts->ba_high = ads->status6; } - - status = READ_ONCE(ads->status3); if (status & AR_ExcessiveRetries) ts->ts_status |= ATH9K_TXERR_XRETRY; if (status & AR_Filtered) diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.h b/drivers/net/wireless/ath/ath9k/ar9003_mac.h index 07f073821..23614b4ce 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mac.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.h @@ -41,6 +41,10 @@ #define AR_PAPRDChainMask 0x00000e00 #define AR_PAPRDChainMask_S 9 +/* ctl 23 */ +#define AR_PAPRDChainMaskV2 0x0000f000 +#define AR_PAPRDChainMaskV2_S 16 + #define MAP_ISR_S2_CST 6 #define MAP_ISR_S2_GTT 6 #define MAP_ISR_S2_TIM 3 diff --git a/drivers/net/wireless/ath/ath9k/mac.h b/drivers/net/wireless/ath/ath9k/mac.h index af44b3381..fb4318dd2 100644 --- a/drivers/net/wireless/ath/ath9k/mac.h +++ b/drivers/net/wireless/ath/ath9k/mac.h @@ -40,6 +40,9 @@ #define set11nChainSel(_series, _index) \ (SM((_series)[_index].ChSel, AR_ChainSel##_index)) +#define set11nChainSelV2(_series, _index) \ + (SM((_series)[_index].ChSel, AR_ChainSelV2_##_index)) + #define CCK_SIFS_TIME 10 #define CCK_PREAMBLE_BITS 144 #define CCK_PLCP_BITS 48 @@ -429,18 +432,26 @@ struct ar5416_desc { #define AR_GI0 0x00000002 #define AR_ChainSel0 0x0000001c #define AR_ChainSel0_S 2 +#define AR_ChainSelV2_0 0x0000000f +#define AR_ChainSelV2_0_S 0 #define AR_2040_1 0x00000020 #define AR_GI1 0x00000040 #define AR_ChainSel1 0x00000380 #define AR_ChainSel1_S 7 +#define AR_ChainSelV2_1 0x000000f0 +#define AR_ChainSelV2_1_S 4 #define AR_2040_2 0x00000400 #define AR_GI2 0x00000800 #define AR_ChainSel2 0x00007000 #define AR_ChainSel2_S 12 +#define AR_ChainSelV2_2 0x00000f00 +#define AR_ChainSelV2_2_S 8 #define AR_2040_3 0x00008000 #define AR_GI3 0x00010000 #define AR_ChainSel3 0x000e0000 #define AR_ChainSel3_S 17 +#define AR_ChainSelV2_3 0x0000f000 +#define AR_ChainSelV2_3_S 12 #define AR_RTSCTSRate 0x0ff00000 #define AR_RTSCTSRate_S 20 #define AR_STBC0 0x10000000 @@ -477,6 +488,7 @@ struct ar5416_desc { #define AR_TxDataUnderrun 0x00020000 #define AR_DescCfgErr 0x00040000 #define AR_TxTimerExpired 0x00080000 +#define AR_TxBaStatusV2 0x00200000 #define AR_TxStatusRsvd10 0xfff00000 #define AR_SendTimestamp ds_txstatus2