hostap: slight optimization of addr compare

Use possibly more efficient ether_addr_equal
instead of memcmp.

Cc: Jouni Malinen <j@w1.fi>
Cc: John W. Linville <linville@tuxdriver.com>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Weilong Chen <chenweilong@huawei.com>
Signed-off-by: Ding Tianhong <dingtianhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 5 deletions

diff --git a/drivers/net/wireless/hostap/hostap_main.c b/drivers/net/wireless/hostap/hostap_main.c
index a1257c92afc4..67db34e56d7e 100644
--- a/drivers/net/wireless/hostap/hostap_main.c
+++ b/drivers/net/wireless/hostap/hostap_main.c
@@ -155,8 +155,7 @@ int prism2_wds_add(local_info_t *local, u8 *remote_addr,
 
                 if (prism2_wds_special_addr(iface->u.wds.remote_addr))
                         empty = iface;
-                else if (memcmp(iface->u.wds.remote_addr, remote_addr,
-                                ETH_ALEN) == 0) {
+                else if (ether_addr_equal(iface->u.wds.remote_addr, remote_addr)) {
                         match = iface;
                         break;
                 }
@@ -214,8 +213,7 @@ int prism2_wds_del(local_info_t *local, u8 *remote_addr,
                 if (iface->type != HOSTAP_INTERFACE_WDS)
                         continue;
 
-                if (memcmp(iface->u.wds.remote_addr, remote_addr,
-                           ETH_ALEN) == 0) {
+                if (ether_addr_equal(iface->u.wds.remote_addr, remote_addr)) {
                         selected = iface;
                         break;
                 }
@@ -1085,7 +1083,7 @@ int prism2_sta_deauth(local_info_t *local, u16 reason)
 
         if (local->iw_mode != IW_MODE_INFRA ||
             is_zero_ether_addr(local->bssid) ||
-            memcmp(local->bssid, "\x44\x44\x44\x44\x44\x44", ETH_ALEN) == 0)
+            ether_addr_equal(local->bssid, "\x44\x44\x44\x44\x44\x44"))
                 return 0;
 
         ret = prism2_sta_send_mgmt(local, local->bssid, IEEE80211_STYPE_DEAUTH,