2022-03-07 09:45:30

by MeiChia Chiu

[permalink] [raw]
Subject: [PATCH v2 1/4] mt76: connac: add 6 GHz support for wtbl and starec configuration

Since there are no HT & VHT IEs being sent in 6ghz,
some capabilities judgement and parsing for wtbl &
starec configuration should be modified to reflect such changes.

Reviewed-by: Ryder Lee <[email protected]>
Signed-off-by: Money Wang <[email protected]>
Signed-off-by: MeiChia Chiu <[email protected]>
---
The series is based on https://patchwork.kernel.org/project/linux-wireless/patch/[email protected]/
---
.../wireless/mediatek/mt76/mt76_connac_mcu.c | 24 ++++++++++++++-----
1 file changed, 18 insertions(+), 6 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
index 6c762fbf9aaa..9f83fa379396 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
@@ -905,18 +905,27 @@ void mt76_connac_mcu_wtbl_ht_tlv(struct mt76_dev *dev, struct sk_buff *skb,
struct tlv *tlv;
u32 flags = 0;

- if (sta->ht_cap.ht_supported) {
+ if (sta->ht_cap.ht_supported || sta->he_6ghz_capa.capa) {
tlv = mt76_connac_mcu_add_nested_tlv(skb, WTBL_HT, sizeof(*ht),
wtbl_tlv, sta_wtbl);
ht = (struct wtbl_ht *)tlv;
ht->ldpc = ht_ldpc &&
!!(sta->ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING);
- ht->af = sta->ht_cap.ampdu_factor;
- ht->mm = sta->ht_cap.ampdu_density;
+
+ if (sta->ht_cap.ht_supported) {
+ ht->af = sta->ht_cap.ampdu_factor;
+ ht->mm = sta->ht_cap.ampdu_density;
+ } else {
+ ht->af = FIELD_GET(IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP,
+ sta->he_6ghz_capa.capa);
+ ht->mm = FIELD_GET(IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START,
+ sta->he_6ghz_capa.capa);
+ }
+
ht->ht = true;
}

- if (sta->vht_cap.vht_supported) {
+ if (sta->vht_cap.vht_supported || sta->he_6ghz_capa.capa) {
struct wtbl_vht *vht;
u8 af;

@@ -1242,7 +1251,7 @@ u8 mt76_connac_get_phy_mode(struct mt76_phy *phy, struct ieee80211_vif *vif,

if (he_cap && he_cap->has_he)
mode |= PHY_MODE_AX_24G;
- } else if (band == NL80211_BAND_5GHZ || band == NL80211_BAND_6GHZ) {
+ } else if (band == NL80211_BAND_5GHZ) {
mode |= PHY_MODE_A;

if (ht_cap->ht_supported)
@@ -1251,8 +1260,11 @@ u8 mt76_connac_get_phy_mode(struct mt76_phy *phy, struct ieee80211_vif *vif,
if (vht_cap->vht_supported)
mode |= PHY_MODE_AC;

- if (he_cap && he_cap->has_he && band == NL80211_BAND_5GHZ)
+ if (he_cap && he_cap->has_he)
mode |= PHY_MODE_AX_5G;
+ } else if (band == NL80211_BAND_6GHZ) {
+ mode |= PHY_MODE_A | PHY_MODE_AN |
+ PHY_MODE_AC | PHY_MODE_AX_5G;
}

return mode;
--
2.18.0