diff mbox

[v2] mwifiex: use is_broadcast_ether_addr() instead of memcmp()

Message ID CAPgLHd81cZS4K-wzcLycRTVF3pGy-S6=YR9UZ++Ot=6OXZp-5Q@mail.gmail.com
State Not Applicable, archived
Delegated to: David Miller
Headers show

Commit Message

Wei Yongjun Aug. 24, 2012, 5:25 a.m. UTC
From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>

Using is_broadcast_ether_addr() instead of directly use
memcmp() to determine if the ethernet address is broadcast
address.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
---
 drivers/net/wireless/mwifiex/sta_cmd.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)



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

Comments

Bing Zhao Aug. 24, 2012, 6:01 a.m. UTC | #1
> From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
> 
> Using is_broadcast_ether_addr() instead of directly use
> memcmp() to determine if the ethernet address is broadcast
> address.
> 
> Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>

Acked-by: Bing Zhao <bzhao@marvell.com>

Thanks,
Bing

> ---
>  drivers/net/wireless/mwifiex/sta_cmd.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/net/wireless/mwifiex/sta_cmd.c b/drivers/net/wireless/mwifiex/sta_cmd.c
> index df3a33c..323b91b 100644
> --- a/drivers/net/wireless/mwifiex/sta_cmd.c
> +++ b/drivers/net/wireless/mwifiex/sta_cmd.c
> @@ -551,7 +551,6 @@ mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv,
>  	struct host_cmd_tlv_mac_addr *tlv_mac;
>  	u16 key_param_len = 0, cmd_size;
>  	int ret = 0;
> -	const u8 bc_mac[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
> 
>  	cmd->command = cpu_to_le16(HostCmd_CMD_802_11_KEY_MATERIAL);
>  	key_material->action = cpu_to_le16(cmd_action);
> @@ -593,7 +592,7 @@ mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv,
>  			/* set 0 when re-key */
>  			key_material->key_param_set.key[1] = 0;
> 
> -		if (0 != memcmp(enc_key->mac_addr, bc_mac, sizeof(bc_mac))) {
> +		if (!is_broadcast_ether_addr(enc_key->mac_addr)) {
>  			/* WAPI pairwise key: unicast */
>  			key_material->key_param_set.key_info |=
>  				cpu_to_le16(KEY_UNICAST);
> 

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

Patch

diff --git a/drivers/net/wireless/mwifiex/sta_cmd.c b/drivers/net/wireless/mwifiex/sta_cmd.c
index df3a33c..323b91b 100644
--- a/drivers/net/wireless/mwifiex/sta_cmd.c
+++ b/drivers/net/wireless/mwifiex/sta_cmd.c
@@ -551,7 +551,6 @@  mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv,
 	struct host_cmd_tlv_mac_addr *tlv_mac;
 	u16 key_param_len = 0, cmd_size;
 	int ret = 0;
-	const u8 bc_mac[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
 
 	cmd->command = cpu_to_le16(HostCmd_CMD_802_11_KEY_MATERIAL);
 	key_material->action = cpu_to_le16(cmd_action);
@@ -593,7 +592,7 @@  mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv,
 			/* set 0 when re-key */
 			key_material->key_param_set.key[1] = 0;
 
-		if (0 != memcmp(enc_key->mac_addr, bc_mac, sizeof(bc_mac))) {
+		if (!is_broadcast_ether_addr(enc_key->mac_addr)) {
 			/* WAPI pairwise key: unicast */
 			key_material->key_param_set.key_info |=
 				cpu_to_le16(KEY_UNICAST);