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authorAmitkumar Karwar <akarwar@marvell.com>2011-04-01 18:36:46 -0700
committerJohn W. Linville <linville@tuxdriver.com>2011-04-07 15:34:12 -0400
commit2d3d0a88bd136f8e6f39bc53242712852e5d0bb2 (patch)
tree1c7f5b477ccfc20fe8a1e12c8c997a87c2bd0df5 /drivers
parentf4263c9857e6411ef2388868cc6c79a1602a654e (diff)
mwifiex: return success in set_default_key for WPA/WPA2
When testing wpa_supplicant with 'nl80211' driver to connect to an AP with WPA/WPA2 security, we notice the followings: 1) add_key is called firstly with the key from cfg80211 2) set_defaut_key is called next set_default_key() is specific to WEP keys and should not be called in case of WPA/WPA2 security. The set_default_key() won't be called if wpa_supplicant uses "-Dwext" option, but it's been called if "-Dnl80211" option is specified. We can fix this issue by adding a check to return from set_default_key() if WEP key is not configured. Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com> Signed-off-by: Marc Yang <yangyang@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/mwifiex/cfg80211.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index 2d9680044c1..4ac4f5a0ce6 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -228,6 +228,10 @@ mwifiex_cfg80211_set_default_key(struct wiphy *wiphy, struct net_device *netdev,
struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy);
int ret;
+ /* Return if WEP key not configured */
+ if (priv->sec_info.wep_status == MWIFIEX_802_11_WEP_DISABLED)
+ return 0;
+
ret = mwifiex_set_encode(priv, NULL, 0, key_index, 0);
wiphy_dbg(wiphy, "info: set default Tx key index\n");