diff --git a/src/fst/fst_group.c b/src/fst/fst_group.c
index 255d0fd..61c7299 100644
--- a/src/fst/fst_group.c
+++ b/src/fst/fst_group.c
@@ -364,8 +364,7 @@
 				cur_mbie, this_band_id);
 			if (!this_peer_addr)
 				continue;
-			if (os_memcmp(this_peer_addr, peer_addr, ETH_ALEN) ==
-			    0) {
+			if (ether_addr_equal(this_peer_addr, peer_addr)) {
 				os_memcpy(other_peer_addr, cur_peer_addr,
 					  ETH_ALEN);
 				return other_iface;
diff --git a/src/fst/fst_iface.c b/src/fst/fst_iface.c
index 90c5fc0..96b2847 100644
--- a/src/fst/fst_iface.c
+++ b/src/fst/fst_iface.c
@@ -56,7 +56,7 @@
 	const u8 *a = fst_iface_get_peer_first(iface, &ctx, mb_only);
 
 	for (; a != NULL; a = fst_iface_get_peer_next(iface, &ctx, mb_only))
-		if (os_memcmp(addr, a, ETH_ALEN) == 0)
+		if (ether_addr_equal(addr, a))
 			return true;
 
 	return false;
diff --git a/src/fst/fst_session.c b/src/fst/fst_session.c
index e42a85c..49886ff 100644
--- a/src/fst/fst_session.c
+++ b/src/fst/fst_session.c
@@ -238,10 +238,8 @@
 
 	foreach_fst_session(s) {
 		if (s->group == g &&
-		    (os_memcmp(s->data.old_peer_addr, peer_addr,
-			       ETH_ALEN) == 0 ||
-		     os_memcmp(s->data.new_peer_addr, peer_addr,
-			       ETH_ALEN) == 0) &&
+		    (ether_addr_equal(s->data.old_peer_addr, peer_addr) ||
+		     ether_addr_equal(s->data.new_peer_addr, peer_addr)) &&
 		    fst_session_is_in_progress(s))
 			return s;
 	}