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From: Kalle Valo <kvalo@qca.qualcomm.com>
To: ath9k-devel@lists.ath9k.org
Subject: [ath9k-devel] [PATCH 1/6] ath10k: set vht_nss correctly
Date: Mon, 20 May 2013 16:36:37 +0300	[thread overview]
Message-ID: <20130520133637.6961.23112.stgit@localhost6.localdomain6> (raw)
In-Reply-To: <20130520133551.6961.55701.stgit@localhost6.localdomain6>

mac80211 requires that for VHT rate_idx contains just MCS and vht_nss contains NSS. Otherwise
this triggers a warning in mac80211:

[ 1336.359985] ------------[ cut here ]------------
[ 1336.362103] WARNING: at net/mac80211/rx.c:3279 ieee80211_rx+0x7aa/0x830 [mac80211]()
[ 1336.364520] Hardware name: HP ProBook 6540b
[ 1336.366943] Rate marked as a VHT rate but data is invalid: MCS: 27, NSS: 0

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
---
 drivers/net/wireless/ath/ath10k/txrx.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c
index a32448c..d9f7075 100644
--- a/drivers/net/wireless/ath/ath10k/txrx.c
+++ b/drivers/net/wireless/ath/ath10k/txrx.c
@@ -211,7 +211,8 @@ static void process_rx_rates(struct ath10k *ar, struct htt_rx_info *info,
 		bw = info1 & 3;
 		sgi = info2 & 1;
 
-		status->rate_idx = mcs + (nss * 10);
+		status->rate_idx = mcs;
+		status->vht_nss = nss;
 
 		if (sgi)
 			status->flag |= RX_FLAG_SHORT_GI;

  reply	other threads:[~2013-05-20 13:36 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-05-20 13:36 [ath9k-devel] [PATCH 0/6] ath10k: vht support Kalle Valo
2013-05-20 13:36 ` Kalle Valo [this message]
2013-05-20 13:36 ` [ath9k-devel] [PATCH 2/6] ath10k: change chan_to_phymode() use chandef Kalle Valo
2013-05-20 13:36 ` [ath9k-devel] [PATCH 3/6] ath10k: remove band_center_freq() Kalle Valo
2013-05-20 13:36 ` [ath9k-devel] [PATCH 4/6] ath10k: include all management frames to ATH10K_DBG_BEACON Kalle Valo
2013-05-20 13:37 ` [ath9k-devel] [PATCH 5/6] ath10k: add ATH10K_DBG_DATA Kalle Valo
2013-05-20 13:37 ` [ath9k-devel] [PATCH 6/6] ath10k: preliminary VHT support Kalle Valo
2013-05-21 11:45   ` Michal Kazior
2013-05-21 19:19     ` Kalle Valo
2013-05-21 19:30 ` [ath9k-devel] [PATCH 0/6] ath10k: vht support Kalle Valo

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