diff options
| -rw-r--r-- | drivers/net/wireless/iwmc3200wifi/commands.c | 12 | ||||
| -rw-r--r-- | drivers/net/wireless/iwmc3200wifi/commands.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/iwmc3200wifi/rx.c | 15 |
3 files changed, 25 insertions, 3 deletions
diff --git a/drivers/net/wireless/iwmc3200wifi/commands.c b/drivers/net/wireless/iwmc3200wifi/commands.c index 1e41ad0fcad5..9ef4fd045041 100644 --- a/drivers/net/wireless/iwmc3200wifi/commands.c +++ b/drivers/net/wireless/iwmc3200wifi/commands.c @@ -781,10 +781,9 @@ int iwm_send_mlme_profile(struct iwm_priv *iwm) return 0; } -int iwm_invalidate_mlme_profile(struct iwm_priv *iwm) +int __iwm_invalidate_mlme_profile(struct iwm_priv *iwm) { struct iwm_umac_invalidate_profile invalid; - int ret; invalid.hdr.oid = UMAC_WIFI_IF_CMD_INVALIDATE_PROFILE; invalid.hdr.buf_size = @@ -793,7 +792,14 @@ int iwm_invalidate_mlme_profile(struct iwm_priv *iwm) invalid.reason = WLAN_REASON_UNSPECIFIED; - ret = iwm_send_wifi_if_cmd(iwm, &invalid, sizeof(invalid), 1); + return iwm_send_wifi_if_cmd(iwm, &invalid, sizeof(invalid), 1); +} + +int iwm_invalidate_mlme_profile(struct iwm_priv *iwm) +{ + int ret; + + ret = __iwm_invalidate_mlme_profile(iwm); if (ret) return ret; diff --git a/drivers/net/wireless/iwmc3200wifi/commands.h b/drivers/net/wireless/iwmc3200wifi/commands.h index 3dfd9f0e9003..7e16bcf59978 100644 --- a/drivers/net/wireless/iwmc3200wifi/commands.h +++ b/drivers/net/wireless/iwmc3200wifi/commands.h @@ -488,6 +488,7 @@ int iwm_umac_set_config_var(struct iwm_priv *iwm, u16 key, void *payload, u16 payload_size); int iwm_send_umac_config(struct iwm_priv *iwm, __le32 reset_flags); int iwm_send_mlme_profile(struct iwm_priv *iwm); +int __iwm_invalidate_mlme_profile(struct iwm_priv *iwm); int iwm_invalidate_mlme_profile(struct iwm_priv *iwm); int iwm_send_packet(struct iwm_priv *iwm, struct sk_buff *skb, int pool_id); int iwm_set_tx_key(struct iwm_priv *iwm, u8 key_idx); diff --git a/drivers/net/wireless/iwmc3200wifi/rx.c b/drivers/net/wireless/iwmc3200wifi/rx.c index ad8f7eabb5aa..36b1580329cc 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; |