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wifi: mt76: mt7915: remove mt7915_mcu_beacon_check_caps()
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Those capabilities have been added into ieee80211_bss_conf.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
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@ryderlee1110 @nbd168
ryderlee1110 authored and nbd168 committed Apr 17, 2023
1 parent d63cb85 commit 4046b59
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Showing 3 changed files with 12 additions and 110 deletions.
1 change: 0 additions & 1 deletion mt7915/main.c
View file
Expand Up @@ -269,7 +269,6 @@ static int mt7915_add_interface(struct ieee80211_hw *hw,
vif->offload_flags |= IEEE80211_OFFLOAD_ENCAP_4ADDR;

mt7915_init_bitrate_mask(vif);
memset(&mvif->cap, -1, sizeof(mvif->cap));

mt7915_mcu_add_bss_info(phy, vif, true);
mt7915_mcu_add_sta(dev, vif, NULL, true);
Expand Down
107 changes: 12 additions & 95 deletions mt7915/mcu.c
View file
Expand Up @@ -706,7 +706,6 @@ static void
mt7915_mcu_sta_he_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
struct ieee80211_vif *vif)
{
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
struct ieee80211_he_cap_elem *elem = &sta->deflink.he_cap.he_cap_elem;
struct ieee80211_he_mcs_nss_supp mcs_map;
struct sta_rec_he *he;
Expand Down Expand Up @@ -740,7 +739,7 @@ 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.he_ldpc &&
if (vif->bss_conf.he_ldpc &&
(elem->phy_cap_info[1] &
IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD))
cap |= STA_REC_HE_CAP_LDPC;
Expand Down Expand Up @@ -849,7 +848,6 @@ static void
mt7915_mcu_sta_muru_tlv(struct mt7915_dev *dev, struct sk_buff *skb,
struct ieee80211_sta *sta, struct ieee80211_vif *vif)
{
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
struct ieee80211_he_cap_elem *elem = &sta->deflink.he_cap.he_cap_elem;
struct sta_rec_muru *muru;
struct tlv *tlv;
Expand All @@ -862,9 +860,9 @@ mt7915_mcu_sta_muru_tlv(struct mt7915_dev *dev, struct sk_buff *skb,

muru = (struct sta_rec_muru *)tlv;

muru->cfg.mimo_dl_en = mvif->cap.he_mu_ebfer ||
mvif->cap.vht_mu_ebfer ||
mvif->cap.vht_mu_ebfee;
muru->cfg.mimo_dl_en = vif->bss_conf.he_mu_beamformer ||
vif->bss_conf.vht_mu_beamformer ||
vif->bss_conf.vht_mu_beamformee;
if (!is_mt7915(&dev->mt76))
muru->cfg.mimo_ul_en = true;
muru->cfg.ofdma_dl_en = true;
Expand Down Expand Up @@ -997,8 +995,8 @@ 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.ht_ldpc,
mvif->cap.vht_ldpc);
wtbl_hdr, vif->bss_conf.ht_ldpc,
vif->bss_conf.vht_ldpc);

return 0;
}
Expand All @@ -1007,7 +1005,6 @@ static inline bool
mt7915_is_ebf_supported(struct mt7915_phy *phy, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, bool bfee)
{
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
int tx_ant = hweight8(phy->mt76->chainmask) - 1;

if (vif->type != NL80211_IFTYPE_STATION &&
Expand All @@ -1021,21 +1018,21 @@ mt7915_is_ebf_supported(struct mt7915_phy *phy, struct ieee80211_vif *vif,
struct ieee80211_he_cap_elem *pe = &sta->deflink.he_cap.he_cap_elem;

if (bfee)
return mvif->cap.he_su_ebfee &&
return vif->bss_conf.he_su_beamformee &&
HE_PHY(CAP3_SU_BEAMFORMER, pe->phy_cap_info[3]);
else
return mvif->cap.he_su_ebfer &&
return vif->bss_conf.he_su_beamformer &&
HE_PHY(CAP4_SU_BEAMFORMEE, pe->phy_cap_info[4]);
}

if (sta->deflink.vht_cap.vht_supported) {
u32 cap = sta->deflink.vht_cap.cap;

if (bfee)
return mvif->cap.vht_su_ebfee &&
return vif->bss_conf.vht_su_beamformee &&
(cap & IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE);
else
return mvif->cap.vht_su_ebfer &&
return vif->bss_conf.vht_su_beamformer &&
(cap & IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE);
}

Expand Down Expand Up @@ -1530,7 +1527,7 @@ mt7915_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb, struct mt7915_dev *dev,
cap |= STA_CAP_TX_STBC;
if (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_RX_STBC)
cap |= STA_CAP_RX_STBC;
if (mvif->cap.ht_ldpc &&
if (vif->bss_conf.ht_ldpc &&
(sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING))
cap |= STA_CAP_LDPC;

Expand All @@ -1556,7 +1553,7 @@ mt7915_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb, struct mt7915_dev *dev,
cap |= STA_CAP_VHT_TX_STBC;
if (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_RXSTBC_1)
cap |= STA_CAP_VHT_RX_STBC;
if (mvif->cap.vht_ldpc &&
if (vif->bss_conf.vht_ldpc &&
(sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC))
cap |= STA_CAP_VHT_LDPC;

Expand Down Expand Up @@ -1875,84 +1872,6 @@ mt7915_mcu_beacon_cont(struct mt7915_dev *dev, struct ieee80211_vif *vif,
memcpy(buf + MT_TXD_SIZE, skb->data, skb->len);
}

static void
mt7915_mcu_beacon_check_caps(struct mt7915_phy *phy, struct ieee80211_vif *vif,
struct sk_buff *skb)
{
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
struct mt7915_vif_cap *vc = &mvif->cap;
const struct ieee80211_he_cap_elem *he;
const struct ieee80211_vht_cap *vht;
const struct ieee80211_ht_cap *ht;
struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data;
const u8 *ie;
u32 len, bc;

/* Check missing configuration options to allow AP mode in mac80211
* to remain in sync with hostapd settings, and get a subset of
* beacon and hardware capabilities.
*/
if (WARN_ON_ONCE(skb->len <= (mgmt->u.beacon.variable - skb->data)))
return;

memset(vc, 0, sizeof(*vc));

len = skb->len - (mgmt->u.beacon.variable - skb->data);

ie = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, mgmt->u.beacon.variable,
len);
if (ie && ie[1] >= sizeof(*ht)) {
ht = (void *)(ie + 2);
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,
len);
if (ie && ie[1] >= sizeof(*vht)) {
u32 pc = phy->mt76->sband_5g.sband.vht_cap.cap;

vht = (void *)(ie + 2);
bc = le32_to_cpu(vht->vht_cap_info);

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);
vc->vht_su_ebfee =
(bc & IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE) &&
(pc & IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE);
vc->vht_mu_ebfer =
(bc & IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE) &&
(pc & IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE);
vc->vht_mu_ebfee =
(bc & IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE) &&
(pc & IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE);
}

ie = cfg80211_find_ext_ie(WLAN_EID_EXT_HE_CAPABILITY,
mgmt->u.beacon.variable, len);
if (ie && ie[1] >= sizeof(*he) + 1) {
const struct ieee80211_sta_he_cap *pc =
mt76_connac_get_he_phy_cap(phy->mt76, vif);
const struct ieee80211_he_cap_elem *pe = &pc->he_cap_elem;

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]);
vc->he_su_ebfee =
HE_PHY(CAP4_SU_BEAMFORMEE, he->phy_cap_info[4]) &&
HE_PHY(CAP4_SU_BEAMFORMEE, pe->phy_cap_info[4]);
vc->he_mu_ebfer =
HE_PHY(CAP4_MU_BEAMFORMER, he->phy_cap_info[4]) &&
HE_PHY(CAP4_MU_BEAMFORMER, pe->phy_cap_info[4]);
}
}

static void
mt7915_mcu_beacon_inband_discov(struct mt7915_dev *dev, struct ieee80211_vif *vif,
struct sk_buff *rskb, struct bss_info_bcn *bcn,
Expand Down Expand Up @@ -2063,8 +1982,6 @@ int mt7915_mcu_add_beacon(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
info = IEEE80211_SKB_CB(skb);
info->hw_queue = FIELD_PREP(MT_TX_HW_QUEUE_PHY, ext_phy);

mt7915_mcu_beacon_check_caps(phy, vif, skb);

mt7915_mcu_beacon_cntdwn(vif, rskb, skb, bcn, &offs);
mt7915_mcu_beacon_mbss(rskb, skb, vif, bcn, &offs);
mt7915_mcu_beacon_cont(dev, vif, rskb, skb, bcn, &offs);
Expand Down
14 changes: 0 additions & 14 deletions mt7915/mt7915.h
View file
Expand Up @@ -147,23 +147,9 @@ struct mt7915_sta {
} twt;
};

struct mt7915_vif_cap {
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;
bool vht_mu_ebfee:1;
bool he_su_ebfer:1;
bool he_su_ebfee:1;
bool he_mu_ebfer:1;
};

struct mt7915_vif {
struct mt76_vif mt76; /* must be first */

struct mt7915_vif_cap cap;
struct mt7915_sta sta;
struct mt7915_phy *phy;

Expand Down

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