From db53cd3d88dc328dea2e968c9c8d3b4294a8a674 Mon Sep 17 00:00:00 2001 From: David Ahern Date: Wed, 13 Apr 2022 11:43:20 -0600 Subject: net: Handle l3mdev in ip_tunnel_init_flow Ido reported that the commit referenced in the Fixes tag broke a gre use case with dummy devices. Add a check to ip_tunnel_init_flow to see if the oif is an l3mdev port and if so set the oif to 0 to avoid the oif comparison in fib_lookup_good_nhc. Fixes: 40867d74c374 ("net: Add l3mdev index to flow struct and avoid oif reset for port devices") Reported-by: Ido Schimmel Signed-off-by: David Ahern Signed-off-by: Jakub Kicinski --- drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net') diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c index b73466470f75..fe663b0ab708 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c @@ -423,7 +423,7 @@ mlxsw_sp_span_gretap4_route(const struct net_device *to_dev, parms = mlxsw_sp_ipip_netdev_parms4(to_dev); ip_tunnel_init_flow(&fl4, parms.iph.protocol, *daddrp, *saddrp, - 0, 0, parms.link, tun->fwmark, 0); + 0, 0, dev_net(to_dev), parms.link, tun->fwmark, 0); rt = ip_route_output_key(tun->net, &fl4); if (IS_ERR(rt)) -- cgit