[PATCH 2/2] mt76: mt7615: update peer's bssid when state transition changes

From: Ryder Lee
Date: Tue Jun 11 2019 - 23:17:36 EST


Driver should update peer's bssid and bss information when
state transition changes.

Signed-off-by: Ryder Lee <ryder.lee@xxxxxxxxxxxx>
---
.../net/wireless/mediatek/mt76/mt7615/main.c | 5 +-
.../net/wireless/mediatek/mt76/mt7615/mcu.c | 49 ++++++++++---------
2 files changed, 27 insertions(+), 27 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
index d21407ddda31..e0824392c019 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
@@ -283,9 +283,8 @@ static void mt7615_bss_info_changed(struct ieee80211_hw *hw,

mutex_lock(&dev->mt76.mutex);

- /* TODO: sta mode connect/disconnect
- * BSS_CHANGED_ASSOC | BSS_CHANGED_BSSID
- */
+ if (changed & BSS_CHANGED_ASSOC)
+ mt7615_mcu_set_bss_info(dev, vif, info->assoc);

/* TODO: update beacon content
* BSS_CHANGED_BEACON
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index e82086eb8aa4..8fc12cd37906 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -741,17 +741,6 @@ int mt7615_mcu_set_bss_info(struct mt7615_dev *dev,
u8 *buf, *data, tx_wlan_idx = 0;
struct req_hdr *hdr;

- if (en) {
- len += sizeof(struct bss_info_omac);
- features |= BIT(BSS_INFO_OMAC);
- if (mvif->omac_idx > EXT_BSSID_START) {
- len += sizeof(struct bss_info_ext_bss);
- features |= BIT(BSS_INFO_EXT_BSS);
- ntlv++;
- }
- ntlv++;
- }
-
switch (vif->type) {
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_MESH_POINT:
@@ -759,22 +748,23 @@ int mt7615_mcu_set_bss_info(struct mt7615_dev *dev,
conn_type = CONNECTION_INFRA_AP;
break;
case NL80211_IFTYPE_STATION: {
- struct ieee80211_sta *sta;
- struct mt7615_sta *msta;
-
- rcu_read_lock();
-
- sta = ieee80211_find_sta(vif, vif->bss_conf.bssid);
- if (!sta) {
+ /* TODO: enable BSS_INFO_UAPSD & BSS_INFO_PM */
+ if (en) {
+ struct ieee80211_sta *sta;
+ struct mt7615_sta *msta;
+
+ rcu_read_lock();
+ sta = ieee80211_find_sta(vif, vif->bss_conf.bssid);
+ if (!sta) {
+ rcu_read_unlock();
+ return -EINVAL;
+ }
+
+ msta = (struct mt7615_sta *)sta->drv_priv;
+ tx_wlan_idx = msta->wcid.idx;
rcu_read_unlock();
- return -EINVAL;
}
-
- msta = (struct mt7615_sta *)sta->drv_priv;
- tx_wlan_idx = msta->wcid.idx;
conn_type = CONNECTION_INFRA_STA;
-
- rcu_read_unlock();
break;
}
default:
@@ -782,6 +772,17 @@ int mt7615_mcu_set_bss_info(struct mt7615_dev *dev,
break;
}

+ if (en) {
+ len += sizeof(struct bss_info_omac);
+ features |= BIT(BSS_INFO_OMAC);
+ if (mvif->omac_idx > EXT_BSSID_START) {
+ len += sizeof(struct bss_info_ext_bss);
+ features |= BIT(BSS_INFO_EXT_BSS);
+ ntlv++;
+ }
+ ntlv++;
+ }
+
buf = kzalloc(len, GFP_KERNEL);
if (!buf)
return -ENOMEM;
--
2.18.0