Search Linux Wireless

[PATCH] ath: Fix hardware decryption of WEP

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



The first 4 hardware key indexes are reserved for WEP, but
never programmed. The result was that WEP always used
software decryption.

Signed-off-by: Bill Jordan <bjordan@xxxxxxxxxx>
---
 drivers/net/wireless/ath/key.c |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/net/wireless/ath/key.c b/drivers/net/wireless/ath/key.c
index 17b0efd..73177f1 100644
--- a/drivers/net/wireless/ath/key.c
+++ b/drivers/net/wireless/ath/key.c
@@ -501,7 +501,11 @@ int ath_key_config(struct ath_common *common,
 	if (key->keylen)
 		memcpy(hk.kv_val, key->key, key->keylen);
 
-	if (!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) {
+	if (hk.kv_type == ATH_CIPHER_WEP) {
+		if (key->keyidx >= IEEE80211_WEP_NKID)
+			return -EOPNOTSUPP;
+		idx = key->keyidx;
+	} else if (!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) {
 		switch (vif->type) {
 		case NL80211_IFTYPE_AP:
 			memcpy(gmac, vif->addr, ETH_ALEN);
@@ -577,8 +581,6 @@ EXPORT_SYMBOL(ath_key_config);
 void ath_key_delete(struct ath_common *common, struct ieee80211_key_conf *key)
 {
 	ath_hw_keyreset(common, key->hw_key_idx);
-	if (key->hw_key_idx < IEEE80211_WEP_NKID)
-		return;
 
 	clear_bit(key->hw_key_idx, common->keymap);
 	if (key->cipher != WLAN_CIPHER_SUITE_TKIP)
-- 
1.7.4.4

--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]
  Powered by Linux