diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/htc_drv_main.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/htc_drv_main.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index 04cb243..39074fc 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -1193,9 +1193,15 @@ static int ath9k_htc_add_interface(struct ieee80211_hw *hw, mutex_lock(&priv->mutex); if (priv->nvifs >= ATH9K_HTC_MAX_VIF) { - ret = -ENOBUFS; mutex_unlock(&priv->mutex); - return ret; + return -ENOBUFS; + } + + if (priv->num_ibss_vif || + (priv->nvifs && vif->type == NL80211_IFTYPE_ADHOC)) { + ath_err(common, "IBSS coexistence with other modes is not allowed\n"); + mutex_unlock(&priv->mutex); + return -ENOBUFS; } ath9k_htc_ps_wakeup(priv); @@ -1240,6 +1246,8 @@ static int ath9k_htc_add_interface(struct ieee80211_hw *hw, priv->nvifs++; priv->vif = vif; + INC_VIF(priv, vif->type); + ath_dbg(common, ATH_DBG_CONFIG, "Attach a VIF of type: %d at idx: %d\n", vif->type, avp->index); @@ -1273,6 +1281,8 @@ static void ath9k_htc_remove_interface(struct ieee80211_hw *hw, ath9k_htc_remove_station(priv, vif, NULL); priv->vif = NULL; + DEC_VIF(priv, vif->type); + ath_dbg(common, ATH_DBG_CONFIG, "Detach Interface at idx: %d\n", avp->index); ath9k_htc_ps_restore(priv); |
