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wifi: mt76: mt7925: fix key removal failure during MLO roaming #1037

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wifi: mt76: mt7925: fix key removal failure during MLO roaming #1037

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11 changes: 11 additions & 0 deletions mt7925/main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -604,6 +604,17 @@ static int mt7925_set_link_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
link_sta = sta ? mt792x_sta_to_link_sta(vif, sta, link_id) : NULL;
mconf = mt792x_vif_to_link(mvif, link_id);
mlink = mt792x_sta_to_link(msta, link_id);

if (!link_conf || !mconf || !mlink) {
/* During MLO roaming, link state may be torn down before
* mac80211 requests key removal. If removing a key and
* the link is already gone, consider it successfully removed.
*/
if (cmd != SET_KEY)
return 0;
return -EINVAL;
}

wcid = &mlink->wcid;
wcid_keyidx = &wcid->hw_key_idx;

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