diff options
| author |   dingtianhong <dingtianhong@huawei.com> | 2013-12-26 19:40:56 +0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2013-12-26 13:31:34 -0500 |
| commit | 496d7e8ea3e60289323d24e158b7bce8d0afba2c (patch) | |
| tree | 3e134ff8fd3f1ebba541cdd7a524e8b2dfa2a27f | |
| parent | infiniband: slight optimization of addr compare (diff) | |
| download | linux-dev-496d7e8ea3e60289323d24e158b7bce8d0afba2c.tar.xz linux-dev-496d7e8ea3e60289323d24e158b7bce8d0afba2c.zip | |
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>
| -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; } |