From 89c2b7dabaafee2220e516d314c9b7757fc8176e Mon Sep 17 00:00:00 2001 From: Petr Machata Date: Fri, 3 Nov 2017 10:03:43 +0100 Subject: [PATCH] mlxsw: spectrum_ipip: Handle underlay device change When a bound device of an IP-in-IP tunnel changes, such as through 'ip tunnel change name $name dev $dev', the loopback backing the tunnel needs to be recreated. Signed-off-by: Petr Machata Reviewed-by: Ido Schimmel Signed-off-by: Jiri Pirko Signed-off-by: David S. Miller --- drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c index 5f78fc5e7724..7502e53447bd 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c @@ -326,8 +326,9 @@ mlxsw_sp_ipip_ol_netdev_change_gre4(struct mlxsw_sp *mlxsw_sp, } update_tunnel = true; - } else if (mlxsw_sp_ipip_parms_okey(ipip_entry->parms) != - mlxsw_sp_ipip_parms_okey(new_parms)) { + } else if ((mlxsw_sp_ipip_parms_okey(ipip_entry->parms) != + mlxsw_sp_ipip_parms_okey(new_parms)) || + ipip_entry->parms.link != new_parms.link) { update_tunnel = true; } else if (!mlxsw_sp_l3addr_eq(&new_daddr, &old_daddr)) { update_nhs = true; -- 2.45.2