diff options
Diffstat (limited to 'drivers/net/wireless/iwlegacy/common.c')
| -rw-r--r-- | drivers/net/wireless/iwlegacy/common.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlegacy/common.c b/drivers/net/wireless/iwlegacy/common.c index e9a3cbc409ae..3195aad440dd 100644 --- a/drivers/net/wireless/iwlegacy/common.c +++ b/drivers/net/wireless/iwlegacy/common.c @@ -5307,6 +5307,17 @@ il_mac_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, D_MAC80211("BSSID %pM\n", bss_conf->bssid); /* + * On passive channel we wait with blocked queues to see if + * there is traffic on that channel. If no frame will be + * received (what is very unlikely since scan detects AP on + * that channel, but theoretically possible), mac80211 associate + * procedure will time out and mac80211 will call us with NULL + * bssid. We have to unblock queues on such condition. + */ + if (is_zero_ether_addr(bss_conf->bssid)) + il_wake_queues_by_reason(il, IL_STOP_REASON_PASSIVE); + + /* * If there is currently a HW scan going on in the background, * then we need to cancel it, otherwise sometimes we are not * able to authenticate (FIXME: why ?) |