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wifi: mt76: connac: rework connac helpers

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Rework connac helpers related to rate and phymode.
This is a preliminary patch to add MLO support for mt7996 chipsets.

Co-developed-by: Bo Jiao <Bo.Jiao@mediatek.com>
Signed-off-by: Bo Jiao <Bo.Jiao@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Link: https://patch.msgid.link/20250102163508.52945-21-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Shayne Chen
2025-01-02 17:35:05 +01:00
committed by Felix Fietkau
parent 4b98d4aec7
commit a0facfc80e
7 changed files with 22 additions and 24 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/wireless/mediatek/mt76/mt76_connac.h
View File

@@ -427,7 +427,7 @@ void mt76_connac2_mac_write_txwi(struct mt76_dev *dev, __le32 *txwi,
struct ieee80211_key_conf *key, int pid,
enum mt76_txq_id qid, u32 changed);
u16 mt76_connac2_mac_tx_rate_val(struct mt76_phy *mphy,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *conf,
bool beacon, bool mcast);
bool mt76_connac2_mac_fill_txs(struct mt76_dev *dev, struct mt76_wcid *wcid,
__le32 *txs_data);

16
drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c
View File

@@ -291,28 +291,28 @@ EXPORT_SYMBOL_GPL(mt76_connac_init_tx_queues);
})
u16 mt76_connac2_mac_tx_rate_val(struct mt76_phy *mphy,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *conf,
bool beacon, bool mcast)
{
struct mt76_vif_link *mvif = (struct mt76_vif_link *)vif->drv_priv;
struct mt76_vif_link *mvif = mt76_vif_conf_link(mphy->dev, conf->vif, conf);
struct cfg80211_chan_def *chandef = mvif->ctx ?
&mvif->ctx->def : &mphy->chandef;
u8 nss = 0, mode = 0, band = chandef->chan->band;
int rateidx = 0, mcast_rate;
int offset = 0;
if (!vif)
if (!conf)
goto legacy;
if (is_mt7921(mphy->dev)) {
rateidx = ffs(vif->bss_conf.basic_rates) - 1;
rateidx = ffs(conf->basic_rates) - 1;
goto legacy;
}
if (beacon) {
struct cfg80211_bitrate_mask *mask;
mask = &vif->bss_conf.beacon_tx_rate;
mask = &conf->beacon_tx_rate;
__bitrate_mask_check(he_mcs, HE_SU);
__bitrate_mask_check(vht_mcs, VHT);
@@ -324,11 +324,11 @@ u16 mt76_connac2_mac_tx_rate_val(struct mt76_phy *mphy,
}
}
mcast_rate = vif->bss_conf.mcast_rate[band];
mcast_rate = conf->mcast_rate[band];
if (mcast && mcast_rate > 0)
rateidx = mcast_rate - 1;
else
rateidx = ffs(vif->bss_conf.basic_rates) - 1;
rateidx = ffs(conf->basic_rates) - 1;
legacy:
if (band != NL80211_BAND_2GHZ)
@@ -581,7 +581,7 @@ void mt76_connac2_mac_write_txwi(struct mt76_dev *dev, __le32 *txwi,
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
bool multicast = ieee80211_is_data(hdr->frame_control) &&
is_multicast_ether_addr(hdr->addr1);
u16 rate = mt76_connac2_mac_tx_rate_val(mphy, vif, beacon,
u16 rate = mt76_connac2_mac_tx_rate_val(mphy, &vif->bss_conf, beacon,
multicast);
u32 val = MT_TXD6_FIXED_BW;

6
drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
View File

@@ -1371,7 +1371,7 @@ u8 mt76_connac_get_phy_mode(struct mt76_phy *phy, struct ieee80211_vif *vif,
}
EXPORT_SYMBOL_GPL(mt76_connac_get_phy_mode);
u8 mt76_connac_get_phy_mode_ext(struct mt76_phy *phy, struct ieee80211_vif *vif,
u8 mt76_connac_get_phy_mode_ext(struct mt76_phy *phy, struct ieee80211_bss_conf *conf,
enum nl80211_band band)
{
const struct ieee80211_sta_eht_cap *eht_cap;
@@ -1382,9 +1382,9 @@ u8 mt76_connac_get_phy_mode_ext(struct mt76_phy *phy, struct ieee80211_vif *vif,
mode |= PHY_MODE_AX_6G;
sband = phy->hw->wiphy->bands[band];
eht_cap = ieee80211_get_eht_iftype_cap(sband, vif->type);
eht_cap = ieee80211_get_eht_iftype_cap(sband, conf->vif->type);
if (!eht_cap || !eht_cap->has_eht || !vif->bss_conf.eht_support)
if (!eht_cap || !eht_cap->has_eht || !conf->eht_support)
return mode;
switch (band) {

2
drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
View File

@@ -2018,7 +2018,7 @@ mt76_connac_get_eht_phy_cap(struct mt76_phy *phy, struct ieee80211_vif *vif);
u8 mt76_connac_get_phy_mode(struct mt76_phy *phy, struct ieee80211_vif *vif,
enum nl80211_band band,
struct ieee80211_link_sta *sta);
u8 mt76_connac_get_phy_mode_ext(struct mt76_phy *phy, struct ieee80211_vif *vif,
u8 mt76_connac_get_phy_mode_ext(struct mt76_phy *phy, struct ieee80211_bss_conf *conf,
enum nl80211_band band);
int mt76_connac_mcu_add_key(struct mt76_dev *dev, struct ieee80211_vif *vif,

2
drivers/net/wireless/mediatek/mt76/mt7925/main.c
View File

@@ -805,7 +805,7 @@ mt7925_get_rates_table(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
u16 rate;
u8 i, idx, ht;
rate = mt76_connac2_mac_tx_rate_val(mphy, vif, beacon, mcast);
rate = mt76_connac2_mac_tx_rate_val(mphy, &vif->bss_conf, beacon, mcast);
ht = FIELD_GET(MT_TX_RATE_MODE, rate) > MT_PHY_TYPE_OFDM;
if (beacon && ht) {

16
drivers/net/wireless/mediatek/mt76/mt7996/main.c
View File

@@ -541,19 +541,17 @@ static void mt7996_configure_filter(struct ieee80211_hw *hw,
}
static u8
mt7996_get_rates_table(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
mt7996_get_rates_table(struct mt7996_phy *phy, struct ieee80211_bss_conf *conf,
bool beacon, bool mcast)
{
struct mt76_vif_link *mvif = (struct mt76_vif_link *)vif->drv_priv;
struct mt76_phy *mphy = hw->priv;
struct mt7996_dev *dev = phy->dev;
struct mt76_vif_link *mvif = mt76_vif_conf_link(&dev->mt76, conf->vif, conf);
u16 rate;
u8 i, idx;
rate = mt76_connac2_mac_tx_rate_val(mphy, vif, beacon, mcast);
rate = mt76_connac2_mac_tx_rate_val(phy->mt76, conf, beacon, mcast);
if (beacon) {
struct mt7996_phy *phy = mphy->priv;
/* odd index for driver, even index for firmware */
idx = MT7996_BEACON_RATES_TBL + 2 * phy->mt76->band_idx;
if (phy->beacon_rate != rate)
@@ -626,11 +624,11 @@ static void mt7996_bss_info_changed(struct ieee80211_hw *hw,
if (changed & BSS_CHANGED_MCAST_RATE)
mvif->mcast_rates_idx =
mt7996_get_rates_table(hw, vif, false, true);
mt7996_get_rates_table(phy, info, false, true);
if (changed & BSS_CHANGED_BASIC_RATES)
mvif->basic_rates_idx =
mt7996_get_rates_table(hw, vif, false, false);
mt7996_get_rates_table(phy, info, false, false);
/* ensure that enable txcmd_mode after bss_info */
if (changed & (BSS_CHANGED_QOS | BSS_CHANGED_BEACON_ENABLED))
@@ -650,7 +648,7 @@ static void mt7996_bss_info_changed(struct ieee80211_hw *hw,
if (changed & (BSS_CHANGED_BEACON |
BSS_CHANGED_BEACON_ENABLED)) {
mvif->beacon_rates_idx =
mt7996_get_rates_table(hw, vif, true, false);
mt7996_get_rates_table(phy, info, true, false);
mt7996_mcu_add_beacon(hw, vif, info);
}

2
drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
View File

@@ -1039,7 +1039,7 @@ mt7996_mcu_bss_basic_tlv(struct sk_buff *skb,
bss->dtim_period = vif->bss_conf.dtim_period;
bss->phymode = mt76_connac_get_phy_mode(phy, vif,
chandef->chan->band, NULL);
bss->phymode_ext = mt76_connac_get_phy_mode_ext(phy, vif,
bss->phymode_ext = mt76_connac_get_phy_mode_ext(phy, &vif->bss_conf,
chandef->chan->band);
return 0;