From: Sukesh Srikakula Date: Fri, 13 May 2011 09:59:38 +0000 (+0200) Subject: staging: brcm80211: Fix for WPA GTK install issue in brcmfmac driver X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=22d5d59b8c4bac63b1466dce5bee5dc48e8ee447;p=openwrt%2Fstaging%2Fblogic.git staging: brcm80211: Fix for WPA GTK install issue in brcmfmac driver Last 16 bytes of the key sent by cfg80211 needs to be swapped before installing it to FW for TKIP encryption. This is not done for group key in current code, which is corrected with this fix. Cc: devel@linuxdriverproject.org Cc: linux-wireless@vger.kernel.org Reviewed-by: Franky (Zhenhui) Lin Reviewed-by: Brett Rudley Signed-off-by: Arend van Spriel Tested-by: Grant Grundler Tested-by: Aaron Plattner Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c index b44daf959e8f..c60fc7cb7436 100644 --- a/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c +++ b/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c @@ -1616,6 +1616,7 @@ wl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *dev, s32 val; s32 wsec; s32 err = 0; + u8 keybuf[8]; WL_DBG("key index (%d)\n", key_idx); CHECK_SYS_UP(); @@ -1644,6 +1645,9 @@ wl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *dev, WL_DBG("WLAN_CIPHER_SUITE_WEP104\n"); break; case WLAN_CIPHER_SUITE_TKIP: + memcpy(keybuf, &key.data[24], sizeof(keybuf)); + memcpy(&key.data[24], &key.data[16], sizeof(keybuf)); + memcpy(&key.data[16], keybuf, sizeof(keybuf)); key.algo = CRYPTO_ALGO_TKIP; WL_DBG("WLAN_CIPHER_SUITE_TKIP\n"); break;