rndis_wlan: handle NL80211_AUTHTYPE_AUTOMATIC

rndis_wlan didn't know about NL80211_AUTHTYPE_AUTOMATIC and simple
setup with 'iwconfig wlan essid no-encrypt' would fail (ENOSUPP).

v2: use NDIS_80211_AUTH_AUTO_SWITCH instead of _OPEN.
    This will make device try shared key auth first, then open.

Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index 54175b6fa86..aa1880add18 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -1072,6 +1072,8 @@ static int set_auth_mode(struct usbnet *usbdev, u32 wpa_version,
                 auth_mode = NDIS_80211_AUTH_SHARED;
         else if (auth_type == NL80211_AUTHTYPE_OPEN_SYSTEM)
                 auth_mode = NDIS_80211_AUTH_OPEN;
+        else if (auth_type == NL80211_AUTHTYPE_AUTOMATIC)
+                auth_mode = NDIS_80211_AUTH_AUTO_SWITCH;
         else
                 return -ENOTSUPP;