net: bnx2x: slight optimization of addr compare

Use the possibly more efficient ether_addr_equal or
ether_addr_equal_unaligned to instead of memcmp.

Cc: Ariel Elior <ariele@broadcom.com>
Cc: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Ding Tianhong <dingtianhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 6 deletions

diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
index 32c92abf5094..babf7b954ae6 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
@@ -663,7 +663,7 @@ static int bnx2x_check_mac_add(struct bnx2x *bp,
 
         /* Check if a requested MAC already exists */
         list_for_each_entry(pos, &o->head, link)
-                if (!memcmp(data->mac.mac, pos->u.mac.mac, ETH_ALEN) &&
+                if (ether_addr_equal(data->mac.mac, pos->u.mac.mac) &&
                     (data->mac.is_inner_mac == pos->u.mac.is_inner_mac))
                         return -EEXIST;
 
@@ -696,8 +696,7 @@ static int bnx2x_check_vlan_mac_add(struct bnx2x *bp,
 
         list_for_each_entry(pos, &o->head, link)
                 if ((data->vlan_mac.vlan == pos->u.vlan_mac.vlan) &&
-                    (!memcmp(data->vlan_mac.mac, pos->u.vlan_mac.mac,
-                                  ETH_ALEN)) &&
+                    ether_addr_equal_unaligned(data->vlan_mac.mac, pos->u.vlan_mac.mac) &&
                     (data->vlan_mac.is_inner_mac ==
                      pos->u.vlan_mac.is_inner_mac))
                         return -EEXIST;
@@ -716,7 +715,7 @@ static struct bnx2x_vlan_mac_registry_elem *
         DP(BNX2X_MSG_SP, "Checking MAC %pM for DEL command\n", data->mac.mac);
 
         list_for_each_entry(pos, &o->head, link)
-                if ((!memcmp(data->mac.mac, pos->u.mac.mac, ETH_ALEN)) &&
+                if (ether_addr_equal(data->mac.mac, pos->u.mac.mac) &&
                     (data->mac.is_inner_mac == pos->u.mac.is_inner_mac))
                         return pos;
 
@@ -751,8 +750,7 @@ static struct bnx2x_vlan_mac_registry_elem *
 
         list_for_each_entry(pos, &o->head, link)
                 if ((data->vlan_mac.vlan == pos->u.vlan_mac.vlan) &&
-                    (!memcmp(data->vlan_mac.mac, pos->u.vlan_mac.mac,
-                             ETH_ALEN)) &&
+                    ether_addr_equal_unaligned(data->vlan_mac.mac, pos->u.vlan_mac.mac) &&
                     (data->vlan_mac.is_inner_mac ==
                      pos->u.vlan_mac.is_inner_mac))
                         return pos;