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wifi: mt76: mt7925: update MLO cleanup flow during disconnection

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Refine the disconnection cleanup process for MLO. It introduces a dedicated
function to handle device removal, ensuring proper resource cleanup for both
BSS and device information.

Fixes: 21e40c17361e ("wifi: mt76: mt7925: adjust rm BSS flow to prevent next connection failure")
Signed-off-by: Ming Yen Hsieh <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Ming Yen Hsieh
2025-03-19 14:09:49 +01:00
committed by Felix Fietkau
parent a1ed21a669
commit a826fc2874
3 changed files with 60 additions and 28 deletions
Download Patch File Download Diff File Expand all files Collapse all files
mt7925/main.c
+2 -28
View File
@@ -1245,40 +1245,14 @@ void mt7925_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv;
struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
struct {
struct {
u8 omac_idx;
u8 band_idx;
__le16 pad;
} __packed hdr;
struct req_tlv {
__le16 tag;
__le16 len;
u8 active;
u8 link_idx; /* hw link idx */
u8 omac_addr[ETH_ALEN];
} __packed tlv;
} dev_req = {
.hdr = {
.omac_idx = 0,
.band_idx = 0,
},
.tlv = {
.tag = cpu_to_le16(DEV_INFO_ACTIVE),
.len = cpu_to_le16(sizeof(struct req_tlv)),
.active = true,
},
};
unsigned long rem;
rem = ieee80211_vif_is_mld(vif) ? msta->valid_links : BIT(0);
mt7925_mac_sta_remove_links(dev, vif, sta, rem);
/* recovery omac address for the legacy interface */
memcpy(dev_req.tlv.omac_addr, vif->addr, ETH_ALEN);
mt76_mcu_send_msg(mdev, MCU_UNI_CMD(DEV_INFO_UPDATE),
&dev_req, sizeof(dev_req), true);
if (ieee80211_vif_is_mld(vif))
mt7925_mcu_del_dev(mdev, vif);
if (vif->type == NL80211_IFTYPE_STATION) {
struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
mt7925/mcu.c
+56
View File
@@ -2646,6 +2646,62 @@ int mt7925_mcu_set_timing(struct mt792x_phy *phy,
MCU_UNI_CMD(BSS_INFO_UPDATE), true);
}
void mt7925_mcu_del_dev(struct mt76_dev *mdev,
struct ieee80211_vif *vif)
{
struct mt76_vif_link *mvif = (struct mt76_vif_link *)vif->drv_priv;
struct {
struct {
u8 omac_idx;
u8 band_idx;
__le16 pad;
} __packed hdr;
struct req_tlv {
__le16 tag;
__le16 len;
u8 active;
u8 link_idx; /* hw link idx */
u8 omac_addr[ETH_ALEN];
} __packed tlv;
} dev_req = {
.tlv = {
.tag = cpu_to_le16(DEV_INFO_ACTIVE),
.len = cpu_to_le16(sizeof(struct req_tlv)),
.active = true,
},
};
struct {
struct {
u8 bss_idx;
u8 pad[3];
} __packed hdr;
struct mt76_connac_bss_basic_tlv basic;
} basic_req = {
.basic = {
.tag = cpu_to_le16(UNI_BSS_INFO_BASIC),
.len = cpu_to_le16(sizeof(struct mt76_connac_bss_basic_tlv)),
.active = true,
.conn_state = 1,
},
};
dev_req.hdr.omac_idx = mvif->omac_idx;
dev_req.hdr.band_idx = mvif->band_idx;
basic_req.hdr.bss_idx = mvif->idx;
basic_req.basic.omac_idx = mvif->omac_idx;
basic_req.basic.band_idx = mvif->band_idx;
basic_req.basic.link_idx = mvif->link_idx;
mt76_mcu_send_msg(mdev, MCU_UNI_CMD(BSS_INFO_UPDATE),
&basic_req, sizeof(basic_req), true);
/* recovery omac address for the legacy interface */
memcpy(dev_req.tlv.omac_addr, vif->addr, ETH_ALEN);
mt76_mcu_send_msg(mdev, MCU_UNI_CMD(DEV_INFO_UPDATE),
&dev_req, sizeof(dev_req), true);
}
int mt7925_mcu_add_bss_info(struct mt792x_phy *phy,
struct ieee80211_chanctx_conf *ctx,
struct ieee80211_bss_conf *link_conf,
mt7925/mcu.h
+2
View File
@@ -627,6 +627,8 @@ int mt7925_mcu_sched_scan_req(struct mt76_phy *phy,
int mt7925_mcu_sched_scan_enable(struct mt76_phy *phy,
struct ieee80211_vif *vif,
bool enable);
void mt7925_mcu_del_dev(struct mt76_dev *mdev,
struct ieee80211_vif *vif);
int mt7925_mcu_add_bss_info(struct mt792x_phy *phy,
struct ieee80211_chanctx_conf *ctx,
struct ieee80211_bss_conf *link_conf,