atmel: try open system authentication too

When the AP rejects a Shared Key authentication request, try Open System
auth too.

Signed-off-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c
index f23bcd0..bd65c48 100644 (file)
--- a/drivers/net/wireless/atmel.c
+++ b/drivers/net/wireless/atmel.c
@@ -3062,12 +3062,20 @@ static void authenticate(struct atmel_private *priv, u16 frame_len)
        }
 
        if (status == WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG) {
-               /* Do opensystem first, then try sharedkey */
+               /* Flip back and forth between WEP auth modes until the max
+                * authentication tries has been exceeded.
+                */
                if (system == WLAN_AUTH_OPEN) {
                        priv->CurrentAuthentTransactionSeqNum = 0x001;
                        priv->exclude_unencrypted = 1;
                        send_authentication_request(priv, WLAN_AUTH_SHARED_KEY, NULL, 0);
                        return;
+               } else if (   system == WLAN_AUTH_SHARED_KEY
+                          && priv->wep_is_on) {
+                       priv->CurrentAuthentTransactionSeqNum = 0x001;
+                       priv->exclude_unencrypted = 0;
+                       send_authentication_request(priv, WLAN_AUTH_OPEN, NULL, 0);
+                       return;
                } else if (priv->connect_to_any_BSS) {
                        int bss_index;