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net: qlcnic: slight optimization of addr compare 

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

Cc: Himanshu Madhani <himanshu.madhani@qlogic.com>
Cc: Rajesh Borundia <rajesh.borundia@qlogic.com>
Signed-off-by: Ding Tianhong <dingtianhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
hifive-unleashed-5.1
dingtianhong 2013-12-30 15:41:14 +08:00 committed by David S. Miller
parent 202af853cc
commit 6878f79a8b
3 changed files with 6 additions and 6 deletions
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4
drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
View File

@ -462,7 +462,7 @@ int qlcnic_nic_del_mac(struct qlcnic_adapter *adapter, const u8 *addr)
/* Delete MAC from the existing list */
list_for_each(head, &adapter->mac_list) {
cur = list_entry(head, struct qlcnic_mac_vlan_list, list);
if (memcmp(addr, cur->mac_addr, ETH_ALEN) == 0) {
if (ether_addr_equal(addr, cur->mac_addr)) {
err = qlcnic_sre_macaddr_change(adapter, cur->mac_addr,
0, QLCNIC_MAC_DEL);
if (err)
@ -483,7 +483,7 @@ int qlcnic_nic_add_mac(struct qlcnic_adapter *adapter, const u8 *addr, u16 vlan)
/* look up if already exists */
list_for_each(head, &adapter->mac_list) {
cur = list_entry(head, struct qlcnic_mac_vlan_list, list);
if (memcmp(addr, cur->mac_addr, ETH_ALEN) == 0 &&
if (ether_addr_equal(addr, cur->mac_addr) &&
cur->vlan_id == vlan)
return 0;
}

4
drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
View File

@ -202,7 +202,7 @@ static struct qlcnic_filter *qlcnic_find_mac_filter(struct hlist_head *head,
struct hlist_node *n;
hlist_for_each_entry_safe(tmp_fil, n, head, fnode) {
if (!memcmp(tmp_fil->faddr, addr, ETH_ALEN) &&
if (ether_addr_equal(tmp_fil->faddr, addr) &&
tmp_fil->vlan_id == vlan_id)
return tmp_fil;
}
@ -346,7 +346,7 @@ static void qlcnic_send_filter(struct qlcnic_adapter *adapter,
head = &(adapter->fhash.fhead[hindex]);
hlist_for_each_entry_safe(tmp_fil, n, head, fnode) {
if (!memcmp(tmp_fil->faddr, &src_addr, ETH_ALEN) &&
if (ether_addr_equal(tmp_fil->faddr, &src_addr) &&
tmp_fil->vlan_id == vlan_id) {
if (jiffies > (QLCNIC_READD_AGE * HZ + tmp_fil->ftime))
qlcnic_change_filter(adapter, &src_addr,

4
drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
View File

@ -313,7 +313,7 @@ static void qlcnic_delete_adapter_mac(struct qlcnic_adapter *adapter)
list_for_each(head, &adapter->mac_list) {
cur = list_entry(head, struct qlcnic_mac_vlan_list, list);
if (!memcmp(adapter->mac_addr, cur->mac_addr, ETH_ALEN)) {
if (ether_addr_equal_unaligned(adapter->mac_addr, cur->mac_addr)) {
qlcnic_sre_macaddr_change(adapter, cur->mac_addr,
0, QLCNIC_MAC_DEL);
list_del(&cur->list);
@ -337,7 +337,7 @@ static int qlcnic_set_mac(struct net_device *netdev, void *p)
if (!is_valid_ether_addr(addr->sa_data))
return -EINVAL;
if (!memcmp(adapter->mac_addr, addr->sa_data, ETH_ALEN))
if (ether_addr_equal_unaligned(adapter->mac_addr, addr->sa_data))
return 0;
if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) {