From: Deren Wu <deren.wu@xxxxxxxxxxxx>
Extend mt7925_mcu_set_tx with per-link BSS configuration.
The patch we created is a prerequisite to enable the MLO function in the
driver. It is purely a refactoring patch so the functionality should
remain unchanged.
Co-developed-by: Sean Wang <sean.wang@xxxxxxxxxxxx>
Signed-off-by: Sean Wang <sean.wang@xxxxxxxxxxxx>
Signed-off-by: Deren Wu <deren.wu@xxxxxxxxxxxx>
---
.../net/wireless/mediatek/mt76/mt7925/mac.c | 2 +-
.../net/wireless/mediatek/mt76/mt7925/main.c | 2 +-
.../net/wireless/mediatek/mt76/mt7925/mcu.c | 9 ++++---
.../wireless/mediatek/mt76/mt7925/mt7925.h | 2 +-
drivers/net/wireless/mediatek/mt76/mt792x.h | 25 +++++++++++++++++++
5 files changed, 33 insertions(+), 7 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mac.c b/drivers/net/wireless/mediatek/mt76/mt7925/mac.c
index 48425fc4e7fe..2be2ab914411 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/mac.c
@@ -1245,7 +1245,7 @@ mt7925_vif_connect_iter(void *priv, u8 *mac,
mt76_connac_mcu_uni_add_dev(&dev->mphy, &vif->bss_conf,
&mvif->sta.deflink.wcid, true);
- mt7925_mcu_set_tx(dev, vif);
+ mt7925_mcu_set_tx(dev, &vif->bss_conf);
if (vif->type == NL80211_IFTYPE_AP) {
mt76_connac_mcu_uni_add_bss(dev->phy.mt76, vif, &mvif->sta.deflink.wcid,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/main.c b/drivers/net/wireless/mediatek/mt76/mt7925/main.c
index b0c8b090d2ce..d11919688bae 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/main.c
@@ -1410,7 +1410,7 @@ static void mt7925_link_info_changed(struct ieee80211_hw *hw,
/* ensure that enable txcmd_mode after bss_info */
if (changed & (BSS_CHANGED_QOS | BSS_CHANGED_BEACON_ENABLED))
- mt7925_mcu_set_tx(dev, vif);
+ mt7925_mcu_set_tx(dev, info);
mt792x_mutex_release(dev);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
index 5e72f7278e8b..1c262a024dc8 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
@@ -900,7 +900,8 @@ int mt7925_mcu_wtbl_update_hdr_trans(struct mt792x_dev *dev,
MCU_WMWA_UNI_CMD(STA_REC_UPDATE), true);
}
-int mt7925_mcu_set_tx(struct mt792x_dev *dev, struct ieee80211_vif *vif)
+int mt7925_mcu_set_tx(struct mt792x_dev *dev,
+ struct ieee80211_bss_conf *bss_conf)
{
#define MCU_EDCA_AC_PARAM 0
#define WMM_AIFS_SET BIT(0)
@@ -909,12 +910,12 @@ int mt7925_mcu_set_tx(struct mt792x_dev *dev, struct ieee80211_vif *vif)
#define WMM_TXOP_SET BIT(3)
#define WMM_PARAM_SET (WMM_AIFS_SET | WMM_CW_MIN_SET | \
WMM_CW_MAX_SET | WMM_TXOP_SET)
- struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
+ struct mt792x_bss_conf *mconf = mt792x_link_conf_to_mconf(bss_conf);
struct {
u8 bss_idx;
u8 __rsv[3];
} __packed hdr = {
- .bss_idx = mvif->bss_conf.mt76.idx,
+ .bss_idx = mconf->mt76.idx,
};
struct sk_buff *skb;
int len = sizeof(hdr) + IEEE80211_NUM_ACS * sizeof(struct edca);
@@ -927,7 +928,7 @@ int mt7925_mcu_set_tx(struct mt792x_dev *dev, struct ieee80211_vif *vif)
skb_put_data(skb, &hdr, sizeof(hdr));
for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
- struct ieee80211_tx_queue_params *q = &mvif->bss_conf.queue_params[ac];
+ struct ieee80211_tx_queue_params *q = &mconf->queue_params[ac];
struct edca *e;
struct tlv *tlv;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mt7925.h b/drivers/net/wireless/mediatek/mt76/mt7925/mt7925.h
index 8a4a71f6bcb6..f689f7a359ea 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/mt7925.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/mt7925.h
@@ -198,7 +198,7 @@ int mt7925_mcu_sta_update(struct mt792x_dev *dev, struct ieee80211_sta *sta,
struct ieee80211_vif *vif, bool enable,
enum mt76_sta_info_state state);
int mt7925_mcu_set_chan_info(struct mt792x_phy *phy, u16 tag);
-int mt7925_mcu_set_tx(struct mt792x_dev *dev, struct ieee80211_vif *vif);
+int mt7925_mcu_set_tx(struct mt792x_dev *dev, struct ieee80211_bss_conf *bss_conf);
int mt7925_mcu_set_eeprom(struct mt792x_dev *dev);
int mt7925_mcu_get_rx_rate(struct mt792x_phy *phy, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, struct rate_info *rate);
diff --git a/drivers/net/wireless/mediatek/mt76/mt792x.h b/drivers/net/wireless/mediatek/mt76/mt792x.h
index b5eb574e8548..4a7526322c30 100644
--- a/drivers/net/wireless/mediatek/mt76/mt792x.h
+++ b/drivers/net/wireless/mediatek/mt76/mt792x.h
@@ -112,6 +112,7 @@ struct mt792x_bss_conf {
struct mt792x_vif {
struct mt792x_bss_conf bss_conf; /* must be first */
+ struct mt792x_bss_conf __rcu *link_conf[IEEE80211_MLD_MAX_NUM_LINKS];
struct mt792x_sta sta;
struct mt792x_sta *wep_sta;
@@ -219,6 +220,30 @@ struct mt792x_dev {
u32 backup_l2;
};
+static inline struct mt792x_bss_conf *
+mt792x_vif_to_link(struct mt792x_vif *mvif, u8 link_id)
+{
+ struct ieee80211_vif *vif;
+
+ vif = container_of((void *)mvif, struct ieee80211_vif, drv_priv);
+
+ if (!ieee80211_vif_is_mld(vif) ||
+ link_id >= IEEE80211_LINK_UNSPECIFIED)
+ return &mvif->bss_conf;
+
+ return rcu_dereference_protected(mvif->link_conf[link_id],
+ lockdep_is_held(&mvif->phy->dev->mt76.mutex));
+}
+
+static inline struct mt792x_bss_conf *
+mt792x_link_conf_to_mconf(struct ieee80211_bss_conf *link_conf)
+{
+ struct ieee80211_vif *vif = link_conf->vif;
+ struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
+
+ return mt792x_vif_to_link(mvif, link_conf->link_id);
+}
+
static inline struct mt792x_dev *
mt792x_hw_dev(struct ieee80211_hw *hw)
{
--
2.34.1
