static void ath9k_htc_remove_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct ath9k_htc_priv *priv = hw->priv;
struct ath_common *common = ath9k_hw_common(priv->ah);
struct ath9k_htc_vif *avp = (void *)vif->drv_priv;
struct ath9k_htc_target_vif hvif;
int ret = 0;
u8 cmd_rsp;
mutex_lock(&priv->mutex);
ath9k_htc_ps_wakeup(priv);
memset(&hvif, 0, sizeof(struct ath9k_htc_target_vif));
memcpy(&hvif.myaddr, vif->addr, ETH_ALEN);
hvif.index = avp->index;
WMI_CMD_BUF(WMI_VAP_REMOVE_CMDID, &hvif);
if (ret) {
ath_err(common, "Unable to remove interface at idx: %d\n",
avp->index);
}
priv->nvifs--;
priv->vif_slot &= ~(1 << avp->index);
ath9k_htc_remove_station(priv, vif, NULL);
DEC_VIF(priv, vif->type);
if ((vif->type == NL80211_IFTYPE_AP) ||
(vif->type == NL80211_IFTYPE_ADHOC))
ath9k_htc_remove_bslot(priv, vif);
ath9k_htc_set_opmode(priv);
ath9k_htc_set_bssid_mask(priv, vif);
/*
* Stop ANI only if there are no associated station interfaces.
*/
if ((vif->type == NL80211_IFTYPE_AP) && (priv->num_ap_vif == 0)) {
priv->rearm_ani = false;
ieee80211_iterate_active_interfaces_atomic(priv->hw,
ath9k_htc_vif_iter, priv);
if (!priv->rearm_ani)
ath9k_htc_stop_ani(priv);
}
ath_dbg(common, ATH_DBG_CONFIG, "Detach Interface at idx: %d\n", avp->index);
ath9k_htc_ps_restore(priv);
mutex_unlock(&priv->mutex);
}
static int ath9k_htc_sta_remove(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
struct ath9k_htc_priv *priv = hw->priv;
int ret;
mutex_lock(&priv->mutex);
ath9k_htc_ps_wakeup(priv);
ret = ath9k_htc_remove_station(priv, vif, sta);
ath9k_htc_ps_restore(priv);
mutex_unlock(&priv->mutex);
return ret;
}
static int ath9k_htc_sta_remove(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
struct ath9k_htc_priv *priv = hw->priv;
struct ath9k_htc_sta *ista;
int ret;
mutex_lock(&priv->mutex);
ath9k_htc_ps_wakeup(priv);
ista = (struct ath9k_htc_sta *) sta->drv_priv;
htc_sta_drain(priv->htc, ista->index);
ret = ath9k_htc_remove_station(priv, vif, sta);
ath9k_htc_ps_restore(priv);
mutex_unlock(&priv->mutex);
return ret;
}