Hello.
On 25-12-2013 7:29, Ding Tianhong wrote:
Use possibly more efficient ether_addr_equal
instead of memcmp.
Cc: Mauro Carvalho Chehab <m.chehab@xxxxxxxxxxx>
Cc: linux-media@xxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx>
Signed-off-by: Ding Tianhong <dingtianhong@xxxxxxxxxx>
---
drivers/media/dvb-core/dvb_net.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/media/dvb-core/dvb_net.c b/drivers/media/dvb-core/dvb_net.c
index f91c80c..3dfc33b 100644
--- a/drivers/media/dvb-core/dvb_net.c
+++ b/drivers/media/dvb-core/dvb_net.c
@@ -179,7 +179,7 @@ static __be16 dvb_net_eth_type_trans(struct sk_buff *skb,
eth = eth_hdr(skb);
if (*eth->h_dest & 1) {
- if(memcmp(eth->h_dest,dev->broadcast, ETH_ALEN)==0)
+ if(ether_addr_equal(eth->h_dest,dev->broadcast))
There should be space after comma.
@@ -674,11 +674,11 @@ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_len )
if (priv->rx_mode != RX_MODE_PROMISC) {
if (priv->ule_skb->data[0] & 0x01) {
/* multicast or broadcast */
- if (memcmp(priv->ule_skb->data, bc_addr, ETH_ALEN)) {
+ if (!ether_addr_equal(priv->ule_skb->data, bc_addr)) {
/* multicast */
if (priv->rx_mode == RX_MODE_MULTI) {
int i;
- for(i = 0; i < priv->multi_num && memcmp(priv->ule_skb->data, priv->multi_macs[i], ETH_ALEN); i++)
+ for(i = 0; i < priv->multi_num && !ether_addr_equal(priv->ule_skb->data, priv->multi_macs[i]); i++)
Shouldn't this line be broken?
;
if (i == priv->multi_num)
drop = 1;
WBR, Sergei
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