2022-03-02 09:21:29

by MeiChia Chiu

[permalink] [raw]
Subject: [PATCH v2] mt76: split single ldpc cap bit into bits

The original single LDPC cap bit cannot be used to
differentiate LDPC cap in each PHY mode.
This modification split the single bit into 3 bits,
ht_ldpc, vht_ldpc, and he_ldpc.

Reviewed-by: Ryder Lee <[email protected]>
Suggested-by: Money Wang <[email protected]>
Signed-off-by: MeiChia Chiu <[email protected]>
---
v2:
fix indention
---
.../net/wireless/mediatek/mt76/mt7615/mcu.c | 2 +-
.../wireless/mediatek/mt76/mt76_connac_mcu.c | 9 +++++----
.../wireless/mediatek/mt76/mt76_connac_mcu.h | 2 +-
.../net/wireless/mediatek/mt76/mt7915/mcu.c | 20 +++++++++++--------
.../wireless/mediatek/mt76/mt7915/mt7915.h | 4 +++-
5 files changed, 22 insertions(+), 15 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index e98c6076a633..390add3144c2 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -880,7 +880,7 @@ mt7615_mcu_wtbl_sta_add(struct mt7615_phy *phy, struct ieee80211_vif *vif,
NULL, wtbl_hdr);
if (sta)
mt76_connac_mcu_wtbl_ht_tlv(&dev->mt76, wskb, sta,
- NULL, wtbl_hdr, true);
+ NULL, wtbl_hdr, true, true);
mt76_connac_mcu_wtbl_hdr_trans_tlv(wskb, vif, &msta->wcid,
NULL, wtbl_hdr);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
index 0a646ae51c8d..6c762fbf9aaa 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
@@ -899,7 +899,7 @@ EXPORT_SYMBOL_GPL(mt76_connac_mcu_wtbl_smps_tlv);

void mt76_connac_mcu_wtbl_ht_tlv(struct mt76_dev *dev, struct sk_buff *skb,
struct ieee80211_sta *sta, void *sta_wtbl,
- void *wtbl_tlv, bool ldpc)
+ void *wtbl_tlv, bool ht_ldpc, bool vht_ldpc)
{
struct wtbl_ht *ht = NULL;
struct tlv *tlv;
@@ -909,7 +909,7 @@ void mt76_connac_mcu_wtbl_ht_tlv(struct mt76_dev *dev, struct sk_buff *skb,
tlv = mt76_connac_mcu_add_nested_tlv(skb, WTBL_HT, sizeof(*ht),
wtbl_tlv, sta_wtbl);
ht = (struct wtbl_ht *)tlv;
- ht->ldpc = ldpc &&
+ 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;
@@ -924,7 +924,7 @@ void mt76_connac_mcu_wtbl_ht_tlv(struct mt76_dev *dev, struct sk_buff *skb,
sizeof(*vht), wtbl_tlv,
sta_wtbl);
vht = (struct wtbl_vht *)tlv;
- vht->ldpc = ldpc &&
+ vht->ldpc = vht_ldpc &&
!!(sta->vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC);
vht->vht = true;

@@ -1004,7 +1004,8 @@ int mt76_connac_mcu_sta_cmd(struct mt76_phy *phy,
sta_wtbl, wtbl_hdr);
if (info->sta)
mt76_connac_mcu_wtbl_ht_tlv(dev, skb, info->sta,
- sta_wtbl, wtbl_hdr, true);
+ sta_wtbl, wtbl_hdr,
+ true, true);
}

return mt76_mcu_skb_send_msg(dev, skb, info->cmd, true);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
index 384c3eab1c8a..146186f5109b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
@@ -1561,7 +1561,7 @@ void mt76_connac_mcu_sta_tlv(struct mt76_phy *mphy, struct sk_buff *skb,
u8 rcpi, u8 state);
void mt76_connac_mcu_wtbl_ht_tlv(struct mt76_dev *dev, struct sk_buff *skb,
struct ieee80211_sta *sta, void *sta_wtbl,
- void *wtbl_tlv, bool ldpc);
+ void *wtbl_tlv, bool ht_ldpc, bool vht_ldpc);
void mt76_connac_mcu_wtbl_ba_tlv(struct mt76_dev *dev, struct sk_buff *skb,
struct ieee80211_ampdu_params *params,
bool enable, bool tx, void *sta_wtbl,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
index 119f9358162f..cc7d8e7e8d8a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
@@ -821,8 +821,9 @@ mt7915_mcu_sta_he_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G))
cap |= STA_REC_HE_CAP_BW20_RU242_SUPPORT;

- if (mvif->cap.ldpc && (elem->phy_cap_info[1] &
- IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD))
+ if (mvif->cap.he_ldpc &&
+ (elem->phy_cap_info[1] &
+ IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD))
cap |= STA_REC_HE_CAP_LDPC;

if (elem->phy_cap_info[1] &
@@ -1073,7 +1074,8 @@ mt7915_mcu_sta_wtbl_tlv(struct mt7915_dev *dev, struct sk_buff *skb,
mt76_connac_mcu_wtbl_hdr_trans_tlv(skb, vif, wcid, tlv, wtbl_hdr);
if (sta)
mt76_connac_mcu_wtbl_ht_tlv(&dev->mt76, skb, sta, tlv,
- wtbl_hdr, mvif->cap.ldpc);
+ wtbl_hdr, mvif->cap.ht_ldpc,
+ mvif->cap.vht_ldpc);

return 0;
}
@@ -1582,7 +1584,7 @@ mt7915_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb, struct mt7915_dev *dev,
cap |= STA_CAP_TX_STBC;
if (sta->ht_cap.cap & IEEE80211_HT_CAP_RX_STBC)
cap |= STA_CAP_RX_STBC;
- if (mvif->cap.ldpc &&
+ if (mvif->cap.ht_ldpc &&
(sta->ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING))
cap |= STA_CAP_LDPC;

@@ -1608,7 +1610,7 @@ mt7915_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb, struct mt7915_dev *dev,
cap |= STA_CAP_VHT_TX_STBC;
if (sta->vht_cap.cap & IEEE80211_VHT_CAP_RXSTBC_1)
cap |= STA_CAP_VHT_RX_STBC;
- if (mvif->cap.ldpc &&
+ if (mvif->cap.vht_ldpc &&
(sta->vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC))
cap |= STA_CAP_VHT_LDPC;

@@ -1872,8 +1874,8 @@ mt7915_mcu_beacon_check_caps(struct mt7915_phy *phy, struct ieee80211_vif *vif,
len);
if (ie && ie[1] >= sizeof(*ht)) {
ht = (void *)(ie + 2);
- vc->ldpc |= !!(le16_to_cpu(ht->cap_info) &
- IEEE80211_HT_CAP_LDPC_CODING);
+ vc->ht_ldpc = !!(le16_to_cpu(ht->cap_info) &
+ IEEE80211_HT_CAP_LDPC_CODING);
}

ie = cfg80211_find_ie(WLAN_EID_VHT_CAPABILITY, mgmt->u.beacon.variable,
@@ -1884,7 +1886,7 @@ mt7915_mcu_beacon_check_caps(struct mt7915_phy *phy, struct ieee80211_vif *vif,
vht = (void *)(ie + 2);
bc = le32_to_cpu(vht->vht_cap_info);

- vc->ldpc |= !!(bc & IEEE80211_VHT_CAP_RXLDPC);
+ vc->vht_ldpc = !!(bc & IEEE80211_VHT_CAP_RXLDPC);
vc->vht_su_ebfer =
(bc & IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE) &&
(pc & IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE);
@@ -1908,6 +1910,8 @@ mt7915_mcu_beacon_check_caps(struct mt7915_phy *phy, struct ieee80211_vif *vif,

he = (void *)(ie + 3);

+ vc->he_ldpc =
+ HE_PHY(CAP1_LDPC_CODING_IN_PAYLOAD, pe->phy_cap_info[1]);
vc->he_su_ebfer =
HE_PHY(CAP3_SU_BEAMFORMER, he->phy_cap_info[3]) &&
HE_PHY(CAP3_SU_BEAMFORMER, pe->phy_cap_info[3]);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
index 52b848dd4b66..2fe737f2f844 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
@@ -138,7 +138,9 @@ struct mt7915_sta {
};

struct mt7915_vif_cap {
- bool ldpc:1;
+ bool ht_ldpc:1;
+ bool vht_ldpc:1;
+ bool he_ldpc:1;
bool vht_su_ebfer:1;
bool vht_su_ebfee:1;
bool vht_mu_ebfer:1;
--
2.29.2