iwmc3200wifi: Try shared auth when open WEP fails

When we fail to associate with an open WEP AP, we fall back to shared auth.
This allows us to support joining a shared auth WEP AP with iwconfig.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 28 insertions, 0 deletions

diff --git a/drivers/net/wireless/iwmc3200wifi/main.c b/drivers/net/wireless/iwmc3200wifi/main.c
index 3147fe7b5130..952701e6127e 100644
--- a/drivers/net/wireless/iwmc3200wifi/main.c
+++ b/drivers/net/wireless/iwmc3200wifi/main.c
@@ -207,6 +207,33 @@ static void iwm_reset_worker(struct work_struct *work)
         mutex_unlock(&iwm->mutex);
 }
 
+static void iwm_auth_retry_worker(struct work_struct *work)
+{
+        struct iwm_priv *iwm;
+        int i, ret;
+
+        iwm = container_of(work, struct iwm_priv, auth_retry_worker);
+        if (iwm->umac_profile_active) {
+                ret = iwm_invalidate_mlme_profile(iwm);
+                if (ret < 0)
+                        return;
+        }
+
+        iwm->umac_profile->sec.auth_type = UMAC_AUTH_TYPE_LEGACY_PSK;
+
+        ret = iwm_send_mlme_profile(iwm);
+        if (ret < 0)
+                return;
+
+        for (i = 0; i < IWM_NUM_KEYS; i++)
+                if (iwm->keys[i].key_len)
+                        iwm_set_key(iwm, 0, &iwm->keys[i]);
+
+        iwm_set_tx_key(iwm, iwm->default_key);
+}
+
+
+
 static void iwm_watchdog(unsigned long data)
 {
         struct iwm_priv *iwm = (struct iwm_priv *)data;
@@ -240,6 +267,7 @@ int iwm_priv_init(struct iwm_priv *iwm)
         INIT_DELAYED_WORK(&iwm->disconnect, iwm_disconnect_work);
         INIT_DELAYED_WORK(&iwm->ct_kill_delay, iwm_ct_kill_work);
         INIT_WORK(&iwm->reset_worker, iwm_reset_worker);
+        INIT_WORK(&iwm->auth_retry_worker, iwm_auth_retry_worker);
         INIT_LIST_HEAD(&iwm->bss_list);
 
         skb_queue_head_init(&iwm->rx_list);