> @@ -839,11 +840,18 @@ void mt7996_mac_write_txwi(struct mt7996_dev *dev, __le32 *txwi,
> bool beacon = !!(changed & (BSS_CHANGED_BEACON |
> BSS_CHANGED_BEACON_ENABLED)) && (!inband_disc);
>
> - mvif = vif ? (struct mt76_vif_link *)vif->drv_priv : NULL;
> - if (mvif) {
> - omac_idx = mvif->omac_idx;
> - wmm_idx = mvif->wmm_idx;
> - band_idx = mvif->band_idx;
> + if (vif) {
> + mvif = (struct mt7996_vif *)vif->drv_priv;
> + if (wcid->offchannel)
> + mlink = rcu_dereference(mvif->mt76.offchannel_link);
need a RCU read lock?
> + if (!mlink)
> + mlink = &mvif->deflink.mt76;
> + }
> +
> + if (mlink) {
> + omac_idx = mlink->omac_idx;
> + wmm_idx = mlink->wmm_idx;
> + band_idx = mlink->band_idx;
> }
>
> if (inband_disc) {
