From mboxrd@z Thu Jan 1 00:00:00 1970 From: Oleksij Rempel Date: Sun, 19 May 2013 09:38:56 +0200 Subject: [ath9k-devel] [PATCH 3/3] ath9k: check for Rx-STBC flag and pass it to ieee80211 In-Reply-To: <1368949136-6079-1-git-send-email-linux@rempel-privat.de> References: <1368949136-6079-1-git-send-email-linux@rempel-privat.de> Message-ID: <1368949136-6079-4-git-send-email-linux@rempel-privat.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: ath9k-devel@lists.ath9k.org Signed-off-by: Oleksij Rempel --- drivers/net/wireless/ath/ath9k/mac.c | 5 +++++ drivers/net/wireless/ath/ath9k/mac.h | 3 ++- 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c index a52081d..d055e38 100644 --- a/drivers/net/wireless/ath/ath9k/mac.c +++ b/drivers/net/wireless/ath/ath9k/mac.c @@ -593,6 +593,11 @@ int ath9k_hw_rxprocdesc(struct ath_hw *ah, struct ath_desc *ds, (ads.ds_rxstatus3 & AR_GI) ? RX_FLAG_SHORT_GI : 0; rs->flag |= (ads.ds_rxstatus3 & AR_2040) ? RX_FLAG_40MHZ : 0; + if (AR_SREV_9280_20_OR_LATER(ah)) + rs->flag |= + (ads.ds_rxstatus3 & AR_STBC) ? + /* we can only Nss=1 STBC */ + (1 << RX_FLAG_STBC_SHIFT) : 0; if (ads.ds_rxstatus8 & AR_PreDelimCRCErr) rs->rs_flags |= ATH9K_RX_DELIM_CRC_PRE; diff --git a/drivers/net/wireless/ath/ath9k/mac.h b/drivers/net/wireless/ath/ath9k/mac.h index 3f1e775..b02dfce 100644 --- a/drivers/net/wireless/ath/ath9k/mac.h +++ b/drivers/net/wireless/ath/ath9k/mac.h @@ -534,7 +534,8 @@ struct ar5416_desc { #define AR_2040 0x00000002 #define AR_Parallel40 0x00000004 #define AR_Parallel40_S 2 -#define AR_RxStatusRsvd30 0x000000f8 +#define AR_STBC 0x00000008 /* on ar9280 and later */ +#define AR_RxStatusRsvd30 0x000000f0 #define AR_RxAntenna 0xffffff00 #define AR_RxAntenna_S 8 -- 1.8.1.2