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wifi: mt76: mt7996: reset interface links on hardware restart

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Free allocated memory

Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Felix Fietkau
2025-09-12 13:51:36 +02:00
parent 6745cece7a
commit d4a79d50ff
1 changed files with 24 additions and 0 deletions
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mt7996/mac.c
+24
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@@ -2382,6 +2382,27 @@ mt7996_mac_reset_sta_iter(void *data, struct ieee80211_sta *sta)
}
}
static void
mt7996_mac_reset_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
{
struct mt76_vif_link *mlink = (struct mt76_vif_link *)vif->drv_priv;
struct mt76_vif_data *mvif = mlink->mvif;
struct mt7996_dev *dev = data;
int i;
rcu_read_lock();
for (i = 0; i < ARRAY_SIZE(mvif->link); i++) {
mlink = mt76_dereference(mvif->link[i], &dev->mt76);
if (!mlink || mlink == (struct mt76_vif_link *)vif->drv_priv)
continue;
rcu_assign_pointer(mvif->link[i], NULL);
kfree_rcu(mlink, rcu_head);
}
rcu_read_unlock();
}
static void
mt7996_mac_full_reset(struct mt7996_dev *dev)
{
@@ -2412,6 +2433,9 @@ mt7996_mac_full_reset(struct mt7996_dev *dev)
phy->omac_mask = 0;
ieee80211_iterate_stations_atomic(hw, mt7996_mac_reset_sta_iter, dev);
ieee80211_iterate_active_interfaces_atomic(hw,
IEEE80211_IFACE_SKIP_SDATA_NOT_IN_DRIVER,
mt7996_mac_reset_vif_iter, dev);
mt76_reset_device(&dev->mt76);
INIT_LIST_HEAD(&dev->sta_rc_list);