2021-05-18 20:17:53

by Philipp Borgers

Subject: [PATCH] ath9k: ar9003_mac: read STBC indicator from rx descriptor

The rx descriptor contains a STBC indicator. If the indicator is set the
frame was received with STBC.

Signed-off-by: Philipp Borgers <[email protected]>
---
drivers/net/wireless/ath/ath9k/ar9003_mac.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
index 76b538942a79..5184a0aacfe2 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
@@ -522,6 +522,8 @@ int ath9k_hw_process_rxdesc_edma(struct ath_hw *ah, struct ath_rx_status *rxs,
rxs->rs_moreaggr = (rxsp->status11 & AR_RxMoreAggr) ? 1 : 0;
rxs->rs_antenna = (MS(rxsp->status4, AR_RxAntenna) & 0x7);
rxs->enc_flags |= (rxsp->status4 & AR_GI) ? RX_ENC_FLAG_SHORT_GI : 0;
+ rxs->enc_flags |=
+ (rxsp->status4 & AR_STBC) ? (1 << RX_ENC_FLAG_STBC_SHIFT) : 0;
rxs->bw = (rxsp->status4 & AR_2040) ? RATE_INFO_BW_40 : RATE_INFO_BW_20;

rxs->evm0 = rxsp->status6;
--
2.31.1

2021-05-30 09:06:14

by Kalle Valo

Subject: Re: [PATCH] ath9k: ar9003_mac: read STBC indicator from rx descriptor

Philipp Borgers <[email protected]> wrote:

> The rx descriptor contains a STBC indicator. If the indicator is set the
> frame was received with STBC.
>
> Signed-off-by: Philipp Borgers <[email protected]>
> Signed-off-by: Kalle Valo <[email protected]>

Patch applied to ath-next branch of ath.git, thanks.

238ebd8b487b ath9k: ar9003_mac: read STBC indicator from rx descriptor

--
https://patchwork.kernel.org/project/linux-wireless/patch/[email protected]/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches