diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 31 |
1 files changed, 22 insertions, 9 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 321988ac57cc..e1e11c726c16 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -3667,6 +3667,9 @@ static int mlxsw_sp_basic_trap_groups_set(struct mlxsw_core *mlxsw_core) return mlxsw_reg_write(mlxsw_core, MLXSW_REG(htgt), htgt_pl); } +static int mlxsw_sp_netdevice_event(struct notifier_block *unused, + unsigned long event, void *ptr); + static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core, const struct mlxsw_bus_info *mlxsw_bus_info) { @@ -3736,6 +3739,16 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core, goto err_router_init; } + /* Initialize netdevice notifier after router is initialized, so that + * the event handler can use router structures. + */ + mlxsw_sp->netdevice_nb.notifier_call = mlxsw_sp_netdevice_event; + err = register_netdevice_notifier(&mlxsw_sp->netdevice_nb); + if (err) { + dev_err(mlxsw_sp->bus_info->dev, "Failed to register netdev notifier\n"); + 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"); @@ -3769,6 +3782,8 @@ err_dpipe_init: 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_afa_fini(mlxsw_sp); @@ -3795,6 +3810,7 @@ static void mlxsw_sp_fini(struct mlxsw_core *mlxsw_core) 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_afa_fini(mlxsw_sp); mlxsw_sp_counter_pool_fini(mlxsw_sp); @@ -4481,13 +4497,17 @@ static bool mlxsw_sp_is_vrf_event(unsigned long event, void *ptr) return netif_is_l3_master(info->upper_dev); } -static int mlxsw_sp_netdevice_event(struct notifier_block *unused, +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 *mlxsw_sp; int err = 0; - if (event == NETDEV_CHANGEADDR || event == NETDEV_CHANGEMTU) + mlxsw_sp = container_of(nb, struct mlxsw_sp, netdevice_nb); + if (mlxsw_sp_netdev_is_ipip(mlxsw_sp, dev)) + err = mlxsw_sp_netdevice_ipip_event(mlxsw_sp, dev, event, ptr); + else if (event == NETDEV_CHANGEADDR || event == NETDEV_CHANGEMTU) err = mlxsw_sp_netdevice_router_port_event(dev); else if (mlxsw_sp_is_vrf_event(event, ptr)) err = mlxsw_sp_netdevice_vrf_event(dev, event, ptr); @@ -4501,10 +4521,6 @@ static int mlxsw_sp_netdevice_event(struct notifier_block *unused, return notifier_from_errno(err); } -static struct notifier_block mlxsw_sp_netdevice_nb __read_mostly = { - .notifier_call = mlxsw_sp_netdevice_event, -}; - static struct notifier_block mlxsw_sp_inetaddr_nb __read_mostly = { .notifier_call = mlxsw_sp_inetaddr_event, .priority = 10, /* Must be called before FIB notifier block */ @@ -4532,7 +4548,6 @@ static int __init mlxsw_sp_module_init(void) { int err; - register_netdevice_notifier(&mlxsw_sp_netdevice_nb); register_inetaddr_notifier(&mlxsw_sp_inetaddr_nb); register_inet6addr_notifier(&mlxsw_sp_inet6addr_nb); register_netevent_notifier(&mlxsw_sp_router_netevent_nb); @@ -4553,7 +4568,6 @@ err_core_driver_register: unregister_netevent_notifier(&mlxsw_sp_router_netevent_nb); unregister_inet6addr_notifier(&mlxsw_sp_inet6addr_nb); unregister_inetaddr_notifier(&mlxsw_sp_inetaddr_nb); - unregister_netdevice_notifier(&mlxsw_sp_netdevice_nb); return err; } @@ -4564,7 +4578,6 @@ static void __exit mlxsw_sp_module_exit(void) unregister_netevent_notifier(&mlxsw_sp_router_netevent_nb); unregister_inet6addr_notifier(&mlxsw_sp_inet6addr_nb); unregister_inetaddr_notifier(&mlxsw_sp_inetaddr_nb); - unregister_netdevice_notifier(&mlxsw_sp_netdevice_nb); } module_init(mlxsw_sp_module_init); |