2021-10-18 08:10:37

by Shayne Chen

[permalink] [raw]
Subject: [PATCH v3 3/4] mt76: mt7915: fix missing HE phy cap

Fix missing HE phy cap related to vif and starec setting.

Signed-off-by: Shayne Chen <[email protected]>
---
drivers/net/wireless/mediatek/mt76/mt7915/init.c | 12 +++++++++---
drivers/net/wireless/mediatek/mt76/mt7915/mcu.c | 8 ++++----
2 files changed, 13 insertions(+), 7 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
index cedecf2c693d..274b30a58f05 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
@@ -626,7 +626,6 @@ mt7915_set_stream_he_txbf_caps(struct ieee80211_sta_he_cap *he_cap,
int vif, int nss)
{
struct ieee80211_he_cap_elem *elem = &he_cap->he_cap_elem;
- struct ieee80211_he_mcs_nss_supp *mcs = &he_cap->he_mcs_nss_supp;
u8 c;

#ifdef CONFIG_MAC80211_MESH
@@ -678,8 +677,11 @@ mt7915_set_stream_he_txbf_caps(struct ieee80211_sta_he_cap *he_cap,
elem->phy_cap_info[3] |= IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER;
elem->phy_cap_info[4] |= IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER;

- /* num_snd_dim */
- c = (nss - 1) | (max_t(int, le16_to_cpu(mcs->tx_mcs_160), 1) << 3);
+ /* num_snd_dim
+ * for mt7915, max supported nss is 2 for bw > 80MHz
+ */
+ c = (nss - 1) |
+ IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_2;
elem->phy_cap_info[5] |= c;

c = IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMING_FB |
@@ -787,7 +789,11 @@ mt7915_init_he_caps(struct mt7915_phy *phy, enum nl80211_band band,
IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK |
IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK;
he_cap_elem->phy_cap_info[6] |=
+ IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE |
IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT;
+ he_cap_elem->phy_cap_info[9] |=
+ IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU |
+ IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU;
break;
case NL80211_IFTYPE_STATION:
he_cap_elem->mac_cap_info[1] |=
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
index 4c687380120e..b4cc4cb35762 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
@@ -1396,6 +1396,10 @@ mt7915_mcu_sta_he_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ)
cap |= STA_REC_HE_CAP_LE_EQ_80M_RX_STBC;

+ if (elem->phy_cap_info[6] &
+ IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB)
+ cap |= STA_REC_HE_CAP_TRIG_CQI_FK;
+
if (elem->phy_cap_info[6] &
IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE)
cap |= STA_REC_HE_CAP_PARTIAL_BW_EXT_RANGE;
@@ -1420,10 +1424,6 @@ mt7915_mcu_sta_he_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
IEEE80211_HE_PHY_CAP8_HE_ER_SU_1XLTF_AND_08_US_GI)
cap |= STA_REC_HE_CAP_ER_SU_PPDU_1LTF_8US_GI;

- if (elem->phy_cap_info[9] &
- IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK)
- cap |= STA_REC_HE_CAP_TRIG_CQI_FK;
-
if (elem->phy_cap_info[9] &
IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU)
cap |= STA_REC_HE_CAP_TX_1024QAM_UNDER_RU242;
--
2.29.2