brcmfmac: correct setting of WEP broadcast/unicast keys

The brcmf_add_keyext() is for setting per-station key for cipher
algorithms such as WPA1/WPA2 and should not be used to set
WEP broadcast/unicast keys. This patch fixes connect failure
problem with AP using 802.1x-WEP.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Signed-off-by: Daniel Kim <dekim@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index 6dc718b..a54db91 100644 (file)
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -1980,7 +1980,9 @@ brcmf_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev,
        if (!check_vif_up(ifp->vif))
                return -EIO;
 
-       if (mac_addr) {
+       if (mac_addr &&
+               (params->cipher != WLAN_CIPHER_SUITE_WEP40) &&
+               (params->cipher != WLAN_CIPHER_SUITE_WEP104)) {
                brcmf_dbg(TRACE, "Exit");
                return brcmf_add_keyext(wiphy, ndev, key_idx, mac_addr, params);
        }