netlink: Fix interface type match

Reviewed by: bz, glebius, pouria
Fixes: 7e5bf68 ("netlink: add netlink support")
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D57167

Author: emaste

sys/netlink/route/iface.c

@@ -428,7 +428,7 @@ match_iface(if_t ifp, void *_arg)
 
 	if (attrs->ifi_index != 0 && attrs->ifi_index != if_getindex(ifp))
 		return (false);
-	if (attrs->ifi_type != 0 && attrs->ifi_index != if_gettype(ifp))
+	if (attrs->ifi_type != 0 && attrs->ifi_type != if_gettype(ifp))
 		return (false);
 	if (attrs->ifla_ifname != NULL && strcmp(attrs->ifla_ifname, if_name(ifp)))
 		return (false);