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mlxsw: spectrum_ipip: Handle underlay device change

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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>
This commit is contained in:
Petr Machata 2017-11-03 10:03:43 +01:00 committed by David S. Miller
parent 4cf04f3ff4
commit 89c2b7daba
1 changed files with 3 additions and 2 deletions
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5
drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c
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@ -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;