mac80211: use compare_ether_addr on MAC addresses instead of memcmp
Because of the constant size and guaranteed 16 bit alignment, the inline
compare_ether_addr function is much cheaper than calling memcmp.
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index c707c8b..e5fbb7c 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -204,7 +204,7 @@
kmem_cache_free(rm_cache, p);
--entries;
} else if ((seqnum == p->seqnum) &&
- (memcmp(sa, p->sa, ETH_ALEN) == 0))
+ (compare_ether_addr(sa, p->sa) == 0))
return -1;
}