diff options
| author | dingtianhong <dingtianhong@huawei.com> | 2013-12-26 15:40:56 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-12-26 22:31:34 +0400 |
| commit | 496d7e8ea3e60289323d24e158b7bce8d0afba2c (patch) | |
| tree | 3e134ff8fd3f1ebba541cdd7a524e8b2dfa2a27f /net/mac80211 | |
| parent | c5266d40b0a26546d0ebedb44dd4145088b85cb8 (diff) | |
| download | linux-496d7e8ea3e60289323d24e158b7bce8d0afba2c.tar.xz | |
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>
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/iface.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 7aa9f9dea9df..a4f98123d0bf 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -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; } |