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mac8011: slight optimization of addr compare 

Use the possibly more efficient ether_addr_equal
to instead of memcmp.

Cc: Johannes Berg <johannes@sipsolutions.net>
Cc: John W. Linville <linville@tuxdriver.com>
Cc: David Miller <davem@davemloft.net>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Wang Weidong <wangweidong1@huawei.com>
Signed-off-by: Ding Tianhong <dingtianhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
dingtianhong 2013-12-26 19:40:56 +08:00 committed by David S. Miller
parent c5266d40b0
commit 496d7e8ea3
1 changed files with 3 additions and 4 deletions
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7
net/mac80211/iface.c
View File

@ -1497,8 +1497,8 @@ static void ieee80211_assign_perm_addr(struct ieee80211_local *local,
bool used = false;
list_for_each_entry(sdata, &local->interfaces, list) {
if (memcmp(local->hw.wiphy->addresses[i].addr,
sdata->vif.addr, ETH_ALEN) == 0) {
if (ether_addr_equal(local->hw.wiphy->addresses[i].addr,
sdata->vif.addr)) {
used = true;
break;
}
@ -1558,8 +1558,7 @@ static void ieee80211_assign_perm_addr(struct ieee80211_local *local,
val += inc;
list_for_each_entry(sdata, &local->interfaces, list) {
if (memcmp(tmp_addr, sdata->vif.addr,
ETH_ALEN) == 0) {
if (ether_addr_equal(tmp_addr, sdata->vif.addr)) {
used = true;
break;
}