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authorRajkumar Manoharan <rmanohar@qti.qualcomm.com>2015-10-27 17:51:12 +0530
committerKalle Valo <kvalo@qca.qualcomm.com>2015-10-29 13:00:41 +0200
commit7a1d70ab05488146d20cfc8fb9e4acfd132c7bf5 (patch)
treebbc3373cf9f2b226b740410f3e36b5216151506d /drivers
parentath10k: remove supported chain mask (diff)
downloadlinux-dev-7a1d70ab05488146d20cfc8fb9e4acfd132c7bf5.tar.xz
linux-dev-7a1d70ab05488146d20cfc8fb9e4acfd132c7bf5.zip
ath10k: fill HT/VHT MCS rateset only for configured chainmask
HT/VHT MCS rateset should be filled only for configured chainmask rather that max supported chainmask. Fix that by checking configured chainmask while filling HT/VHT MCS rate map. Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/ath/ath10k/mac.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 352e80bc3f16..c200a87d28c7 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -6984,7 +6984,7 @@ static struct ieee80211_sta_vht_cap ath10k_create_vht_cap(struct ath10k *ar)
mcs_map = 0;
for (i = 0; i < 8; i++) {
- if (i < ar->num_rf_chains)
+ if ((i < ar->num_rf_chains) && (ar->cfg_tx_chainmask & BIT(i)))
mcs_map |= IEEE80211_VHT_MCS_SUPPORT_0_9 << (i*2);
else
mcs_map |= IEEE80211_VHT_MCS_NOT_SUPPORTED << (i*2);
@@ -7051,8 +7051,10 @@ static struct ieee80211_sta_ht_cap ath10k_get_ht_cap(struct ath10k *ar)
if (ar->vht_cap_info & WMI_VHT_CAP_MAX_MPDU_LEN_MASK)
ht_cap.cap |= IEEE80211_HT_CAP_MAX_AMSDU;
- for (i = 0; i < ar->num_rf_chains; i++)
- ht_cap.mcs.rx_mask[i] = 0xFF;
+ for (i = 0; i < ar->num_rf_chains; i++) {
+ if (ar->cfg_rx_chainmask & BIT(i))
+ ht_cap.mcs.rx_mask[i] = 0xFF;
+ }
ht_cap.mcs.tx_params |= IEEE80211_HT_MCS_TX_DEFINED;