net: cxgb3: slight optimization of addr compare

Use possibly more efficient ether_addr_equal
to instead of memcmp.

Cc: Santosh Raspatur <santosh@chelsio.com>
Signed-off-by: Ding Tianhong <dingtianhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c

@@ -182,7 +182,7 @@ static struct net_device *get_iff_from_mac(struct adapter *adapter,
 	for_each_port(adapter, i) {
 		struct net_device *dev = adapter->port[i];
 
-		if (!memcmp(dev->dev_addr, mac, ETH_ALEN)) {
+		if (ether_addr_equal(dev->dev_addr, mac)) {
 			rcu_read_lock();
 			if (vlan && vlan != VLAN_VID_MASK) {
 				dev = __vlan_find_dev_deep(dev, htons(ETH_P_8021Q), vlan);

drivers/net/ethernet/chelsio/cxgb3/l2t.c

@@ -429,7 +429,7 @@ found:
 		} else {
 			e->state = neigh->nud_state & NUD_CONNECTED ?
 			    L2T_STATE_VALID : L2T_STATE_STALE;
-			if (memcmp(e->dmac, neigh->ha, 6))
+			if (!ether_addr_equal(e->dmac, neigh->ha))
 				setup_l2e_send_pending(dev, NULL, e);
 		}
 	}