Messages in this thread Patch in this message | | | Date | Thu, 26 Dec 2013 19:40:56 +0800 | From | Ding Tianhong <> | Subject | [PATCH v3.5 10/19] mac8011: slight optimization of addr compare |
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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> --- net/mac80211/iface.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 7aa9f9d..a4f9812 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; } -- 1.8.0
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