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| author | Sukesh Srikakula <sukeshs@broadcom.com> | 2011-05-13 11:59:38 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-05-17 12:12:31 -0700 |
| commit | 22d5d59b8c4bac63b1466dce5bee5dc48e8ee447 (patch) | |
| tree | 34c95366207ff66955f4cd493e63e2326f1f6477 /drivers/staging/brcm80211 | |
| parent | dcc8fb87f2aceb25929b2a82b65c22f425badbfc (diff) | |
| download | kernel_samsung_smdk4412-22d5d59b8c4bac63b1466dce5bee5dc48e8ee447.zip kernel_samsung_smdk4412-22d5d59b8c4bac63b1466dce5bee5dc48e8ee447.tar.gz kernel_samsung_smdk4412-22d5d59b8c4bac63b1466dce5bee5dc48e8ee447.tar.bz2 | |
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 <frankyl@broadcom.com>
Reviewed-by: Brett Rudley <brudley@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Tested-by: Grant Grundler <grundler@chromium.org>
Tested-by: Aaron Plattner <aplattner@nvidia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/brcm80211')
| -rw-r--r-- | drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c index b44daf9..c60fc7c 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; |