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Commit 89c2b7da authored Nov 03, 2017 by Petr Machata Committed by David S. Miller Nov 04, 2017

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 <petrm@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 4cf04f3f

drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c

+3 −2

Original line number	Diff line number	Diff line
		@@ -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;