diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index dbd9c196fcfb..ef4b86b3aa9b 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -5159,7 +5159,8 @@ static int mlxsw_sp_router_fib_event(struct notifier_block *nb,
 	struct mlxsw_sp_router *router;
 
 	if (!net_eq(info->net, &init_net) ||
-	    (info->family != AF_INET && info->family != AF_INET6))
+	    (info->family != AF_INET && info->family != AF_INET6 &&
+	     info->family != RTNL_FAMILY_IPMR))
 		return NOTIFY_DONE;
 
 	fib_work = kzalloc(sizeof(*fib_work), GFP_ATOMIC);