From ce01805a226328228a885b4a6e4b632b4e73f8ee Mon Sep 17 00:00:00 2001 From: "Luis R. Rodriguez" Date: Thu, 15 Apr 2010 17:39:38 -0400 Subject: [PATCH] ath9k_hw: add LDPC support for AR9003 Signed-off-by: Luis R. Rodriguez Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/ar9003_mac.c | 3 ++- drivers/net/wireless/ath/ath9k/hw.c | 2 +- drivers/net/wireless/ath/ath9k/hw.h | 1 + drivers/net/wireless/ath/ath9k/mac.h | 2 ++ 4 files changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c index 582c880..7d111fb 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c @@ -330,7 +330,8 @@ static void ar9003_hw_set11n_txdesc(struct ath_hw *ah, void *ds, | (flags & ATH9K_TXDESC_EXT_ONLY ? AR_ExtOnly : 0) | (flags & ATH9K_TXDESC_EXT_AND_CTL ? AR_ExtAndCtl : 0); - ads->ctl17 = SM(keyType, AR_EncrType); + ads->ctl17 = SM(keyType, AR_EncrType) | + (flags & ATH9K_TXDESC_LDPC ? AR_LDPC : 0); ads->ctl18 = 0; ads->ctl19 = AR_Not_Sounding; diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 55f79f5..e07dd1c 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -2088,7 +2088,7 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) } if (AR_SREV_9300_20_OR_LATER(ah)) { - pCap->hw_caps |= ATH9K_HW_CAP_EDMA; + pCap->hw_caps |= ATH9K_HW_CAP_EDMA | ATH9K_HW_CAP_LDPC; pCap->rx_hp_qdepth = ATH9K_HW_RX_HP_QDEPTH; pCap->rx_lp_qdepth = ATH9K_HW_RX_LP_QDEPTH; pCap->rx_status_len = sizeof(struct ar9003_rxs); diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index 9d3796a..7ce5420 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -179,6 +179,7 @@ enum ath9k_hw_caps { ATH9K_HW_CAP_4KB_SPLITTRANS = BIT(16), ATH9K_HW_CAP_EDMA = BIT(17), ATH9K_HW_CAP_RAC_SUPPORTED = BIT(18), + ATH9K_HW_CAP_LDPC = BIT(19), }; enum ath9k_capability_type { diff --git a/drivers/net/wireless/ath/ath9k/mac.h b/drivers/net/wireless/ath/ath9k/mac.h index b591dc2..346d84a 100644 --- a/drivers/net/wireless/ath/ath9k/mac.h +++ b/drivers/net/wireless/ath/ath9k/mac.h @@ -264,6 +264,7 @@ struct ath_desc { #define ATH9K_TXDESC_VMF 0x0100 #define ATH9K_TXDESC_FRAG_IS_ON 0x0200 #define ATH9K_TXDESC_LOWRXCHAIN 0x0400 +#define ATH9K_TXDESC_LDPC 0x00010000 #define ATH9K_RXDESC_INTREQ 0x0020 @@ -413,6 +414,7 @@ struct ar5416_desc { #define AR_EncrType 0x0c000000 #define AR_EncrType_S 26 #define AR_TxCtlRsvd61 0xf0000000 +#define AR_LDPC 0x80000000 #define AR_2040_0 0x00000001 #define AR_GI0 0x00000002 -- 2.7.4