diff options
Diffstat (limited to 'package/kernel/mac80211/patches/311-ath10k-fill-HT-VHT-MCS-rateset-only-for-configured-c.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/311-ath10k-fill-HT-VHT-MCS-rateset-only-for-configured-c.patch | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/311-ath10k-fill-HT-VHT-MCS-rateset-only-for-configured-c.patch b/package/kernel/mac80211/patches/311-ath10k-fill-HT-VHT-MCS-rateset-only-for-configured-c.patch new file mode 100644 index 0000000..b4ca9ca --- /dev/null +++ b/package/kernel/mac80211/patches/311-ath10k-fill-HT-VHT-MCS-rateset-only-for-configured-c.patch @@ -0,0 +1,37 @@ +From: Rajkumar Manoharan <rmanohar@qti.qualcomm.com> +Date: Tue, 27 Oct 2015 17:51:12 +0530 +Subject: [PATCH] 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> +--- + +--- 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 ath1 + + 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 ath10 + 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; + |