diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 50 |
1 files changed, 27 insertions, 23 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index bfde93910f82..8d2d140d7910 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -1,6 +1,6 @@ /* * drivers/net/ethernet/mellanox/mlxsw/spectrum.c - * Copyright (c) 2015-2017 Mellanox Technologies. All rights reserved. + * Copyright (c) 2015-2018 Mellanox Technologies. All rights reserved. * Copyright (c) 2015-2017 Jiri Pirko <jiri@mellanox.com> * Copyright (c) 2015 Ido Schimmel <idosch@mellanox.com> * Copyright (c) 2015 Elad Raz <eladr@mellanox.com> @@ -1258,7 +1258,6 @@ mlxsw_sp_port_add_cls_matchall_mirror(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress) { enum mlxsw_sp_span_type span_type; - struct mlxsw_sp_port *to_port; struct net_device *to_dev; to_dev = tcf_mirred_dev(a); @@ -1267,17 +1266,10 @@ mlxsw_sp_port_add_cls_matchall_mirror(struct mlxsw_sp_port *mlxsw_sp_port, return -EINVAL; } - if (!mlxsw_sp_port_dev_check(to_dev)) { - netdev_err(mlxsw_sp_port->dev, "Cannot mirror to a non-spectrum port"); - return -EOPNOTSUPP; - } - to_port = netdev_priv(to_dev); - - mirror->to_local_port = to_port->local_port; mirror->ingress = ingress; span_type = ingress ? MLXSW_SP_SPAN_INGRESS : MLXSW_SP_SPAN_EGRESS; - return mlxsw_sp_span_mirror_add(mlxsw_sp_port, to_port, span_type, - true); + return mlxsw_sp_span_mirror_add(mlxsw_sp_port, to_dev, span_type, + true, &mirror->span_id); } static void @@ -1288,7 +1280,7 @@ mlxsw_sp_port_del_cls_matchall_mirror(struct mlxsw_sp_port *mlxsw_sp_port, span_type = mirror->ingress ? MLXSW_SP_SPAN_INGRESS : MLXSW_SP_SPAN_EGRESS; - mlxsw_sp_span_mirror_del(mlxsw_sp_port, mirror->to_local_port, + mlxsw_sp_span_mirror_del(mlxsw_sp_port, mirror->span_id, span_type, true); } @@ -3675,14 +3667,24 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core, goto err_afa_init; } + err = mlxsw_sp_span_init(mlxsw_sp); + if (err) { + dev_err(mlxsw_sp->bus_info->dev, "Failed to init span system\n"); + goto err_span_init; + } + + /* Initialize router after SPAN is initialized, so that the FIB and + * neighbor event handlers can issue SPAN respin. + */ err = mlxsw_sp_router_init(mlxsw_sp); if (err) { dev_err(mlxsw_sp->bus_info->dev, "Failed to initialize router\n"); goto err_router_init; } - /* Initialize netdevice notifier after router is initialized, so that - * the event handler can use router structures. + /* Initialize netdevice notifier after router and SPAN is initialized, + * so that the event handler can use router structures and call SPAN + * respin. */ mlxsw_sp->netdevice_nb.notifier_call = mlxsw_sp_netdevice_event; err = register_netdevice_notifier(&mlxsw_sp->netdevice_nb); @@ -3691,12 +3693,6 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core, goto err_netdev_notifier; } - err = mlxsw_sp_span_init(mlxsw_sp); - if (err) { - dev_err(mlxsw_sp->bus_info->dev, "Failed to init span system\n"); - goto err_span_init; - } - err = mlxsw_sp_acl_init(mlxsw_sp); if (err) { dev_err(mlxsw_sp->bus_info->dev, "Failed to initialize ACL\n"); @@ -3722,12 +3718,12 @@ err_ports_create: err_dpipe_init: mlxsw_sp_acl_fini(mlxsw_sp); err_acl_init: - mlxsw_sp_span_fini(mlxsw_sp); -err_span_init: unregister_netdevice_notifier(&mlxsw_sp->netdevice_nb); err_netdev_notifier: mlxsw_sp_router_fini(mlxsw_sp); err_router_init: + mlxsw_sp_span_fini(mlxsw_sp); +err_span_init: mlxsw_sp_afa_fini(mlxsw_sp); err_afa_init: mlxsw_sp_counter_pool_fini(mlxsw_sp); @@ -3753,9 +3749,9 @@ static void mlxsw_sp_fini(struct mlxsw_core *mlxsw_core) mlxsw_sp_ports_remove(mlxsw_sp); mlxsw_sp_dpipe_fini(mlxsw_sp); mlxsw_sp_acl_fini(mlxsw_sp); - mlxsw_sp_span_fini(mlxsw_sp); unregister_netdevice_notifier(&mlxsw_sp->netdevice_nb); mlxsw_sp_router_fini(mlxsw_sp); + mlxsw_sp_span_fini(mlxsw_sp); mlxsw_sp_afa_fini(mlxsw_sp); mlxsw_sp_counter_pool_fini(mlxsw_sp); mlxsw_sp_switchdev_fini(mlxsw_sp); @@ -4639,10 +4635,18 @@ static int mlxsw_sp_netdevice_event(struct notifier_block *nb, unsigned long event, void *ptr) { struct net_device *dev = netdev_notifier_info_to_dev(ptr); + struct mlxsw_sp_span_entry *span_entry; struct mlxsw_sp *mlxsw_sp; int err = 0; mlxsw_sp = container_of(nb, struct mlxsw_sp, netdevice_nb); + if (event == NETDEV_UNREGISTER) { + span_entry = mlxsw_sp_span_entry_find_by_port(mlxsw_sp, dev); + if (span_entry) + mlxsw_sp_span_entry_invalidate(mlxsw_sp, span_entry); + } + mlxsw_sp_span_respin(mlxsw_sp); + if (mlxsw_sp_netdev_is_ipip_ol(mlxsw_sp, dev)) err = mlxsw_sp_netdevice_ipip_ol_event(mlxsw_sp, dev, event, ptr); |