diff options
Diffstat (limited to 'drivers/net/wireless/iwmc3200wifi/rx.c')
| -rw-r--r-- | drivers/net/wireless/iwmc3200wifi/rx.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwmc3200wifi/rx.c b/drivers/net/wireless/iwmc3200wifi/rx.c index ad8f7eabb5a..36b1580329c 100644 --- a/drivers/net/wireless/iwmc3200wifi/rx.c +++ b/drivers/net/wireless/iwmc3200wifi/rx.c @@ -518,6 +518,8 @@ static int iwm_mlme_assoc_complete(struct iwm_priv *iwm, u8 *buf, unsigned long buf_size, struct iwm_wifi_cmd *cmd) { + struct wiphy *wiphy = iwm_to_wiphy(iwm); + struct ieee80211_channel *chan; struct iwm_umac_notif_assoc_complete *complete = (struct iwm_umac_notif_assoc_complete *)buf; @@ -526,6 +528,18 @@ static int iwm_mlme_assoc_complete(struct iwm_priv *iwm, u8 *buf, switch (le32_to_cpu(complete->status)) { case UMAC_ASSOC_COMPLETE_SUCCESS: + chan = ieee80211_get_channel(wiphy, + ieee80211_channel_to_frequency(complete->channel)); + if (!chan || chan->flags & IEEE80211_CHAN_DISABLED) { + /* Associated to a unallowed channel, disassociate. */ + __iwm_invalidate_mlme_profile(iwm); + IWM_WARN(iwm, "Couldn't associate with %pM due to " + "channel %d is disabled. Check your local " + "regulatory setting.\n", + complete->bssid, complete->channel); + goto failure; + } + set_bit(IWM_STATUS_ASSOCIATED, &iwm->status); memcpy(iwm->bssid, complete->bssid, ETH_ALEN); iwm->channel = complete->channel; @@ -562,6 +576,7 @@ static int iwm_mlme_assoc_complete(struct iwm_priv *iwm, u8 *buf, GFP_KERNEL); break; case UMAC_ASSOC_COMPLETE_FAILURE: + failure: clear_bit(IWM_STATUS_ASSOCIATED, &iwm->status); memset(iwm->bssid, 0, ETH_ALEN); iwm->channel = 0; |