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mlx5: Use dev_net netdevice notifier registrations
Register the dev_net notifier and allow the per-net notifier to follow the device into different namespace. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -21,6 +21,7 @@ struct mlx5e_tc_table {
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DECLARE_HASHTABLE(hairpin_tbl, 8);
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struct notifier_block netdevice_nb;
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struct netdev_net_notifier netdevice_nn;
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};
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struct mlx5e_flow_table {
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@ -5144,6 +5144,7 @@ static void mlx5e_nic_enable(struct mlx5e_priv *priv)
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static void mlx5e_nic_disable(struct mlx5e_priv *priv)
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{
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struct net_device *netdev = priv->netdev;
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struct mlx5_core_dev *mdev = priv->mdev;
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#ifdef CONFIG_MLX5_CORE_EN_DCB
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@ -5164,7 +5165,7 @@ static void mlx5e_nic_disable(struct mlx5e_priv *priv)
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mlx5e_monitor_counter_cleanup(priv);
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mlx5e_disable_async_events(priv);
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mlx5_lag_remove(mdev);
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mlx5_lag_remove(mdev, netdev);
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}
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int mlx5e_update_nic_rx(struct mlx5e_priv *priv)
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@ -1731,7 +1731,9 @@ static int mlx5e_init_uplink_rep_tx(struct mlx5e_rep_priv *rpriv)
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/* init indirect block notifications */
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INIT_LIST_HEAD(&uplink_priv->tc_indr_block_priv_list);
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uplink_priv->netdevice_nb.notifier_call = mlx5e_nic_rep_netdevice_event;
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err = register_netdevice_notifier(&uplink_priv->netdevice_nb);
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err = register_netdevice_notifier_dev_net(rpriv->netdev,
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&uplink_priv->netdevice_nb,
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&uplink_priv->netdevice_nn);
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if (err) {
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mlx5_core_err(priv->mdev, "Failed to register netdev notifier\n");
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goto tc_esw_cleanup;
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@ -1770,8 +1772,12 @@ destroy_tises:
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static void mlx5e_cleanup_uplink_rep_tx(struct mlx5e_rep_priv *rpriv)
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{
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struct mlx5_rep_uplink_priv *uplink_priv = &rpriv->uplink_priv;
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/* clean indirect TC block notifications */
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unregister_netdevice_notifier(&rpriv->uplink_priv.netdevice_nb);
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unregister_netdevice_notifier_dev_net(rpriv->netdev,
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&uplink_priv->netdevice_nb,
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&uplink_priv->netdevice_nn);
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mlx5e_rep_indr_clean_block_privs(rpriv);
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/* delete shared tc flow table */
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@ -1855,6 +1861,7 @@ static void mlx5e_uplink_rep_enable(struct mlx5e_priv *priv)
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static void mlx5e_uplink_rep_disable(struct mlx5e_priv *priv)
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{
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struct net_device *netdev = priv->netdev;
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struct mlx5_core_dev *mdev = priv->mdev;
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struct mlx5e_rep_priv *rpriv = priv->ppriv;
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@ -1863,7 +1870,7 @@ static void mlx5e_uplink_rep_disable(struct mlx5e_priv *priv)
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#endif
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mlx5_notifier_unregister(mdev, &priv->events_nb);
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cancel_work_sync(&rpriv->uplink_priv.reoffload_flows_work);
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mlx5_lag_remove(mdev);
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mlx5_lag_remove(mdev, netdev);
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}
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static MLX5E_DEFINE_STATS_GRP(sw_rep, 0);
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@ -73,6 +73,7 @@ struct mlx5_rep_uplink_priv {
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*/
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struct list_head tc_indr_block_priv_list;
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struct notifier_block netdevice_nb;
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struct netdev_net_notifier netdevice_nn;
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struct mlx5_tun_entropy tun_entropy;
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@ -4251,7 +4251,10 @@ int mlx5e_tc_nic_init(struct mlx5e_priv *priv)
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return err;
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tc->netdevice_nb.notifier_call = mlx5e_tc_netdev_event;
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if (register_netdevice_notifier(&tc->netdevice_nb)) {
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err = register_netdevice_notifier_dev_net(priv->netdev,
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&tc->netdevice_nb,
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&tc->netdevice_nn);
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if (err) {
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tc->netdevice_nb.notifier_call = NULL;
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mlx5_core_warn(priv->mdev, "Failed to register netdev notifier\n");
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}
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@ -4273,7 +4276,9 @@ void mlx5e_tc_nic_cleanup(struct mlx5e_priv *priv)
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struct mlx5e_tc_table *tc = &priv->fs.tc;
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if (tc->netdevice_nb.notifier_call)
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unregister_netdevice_notifier(&tc->netdevice_nb);
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unregister_netdevice_notifier_dev_net(priv->netdev,
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&tc->netdevice_nb,
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&tc->netdevice_nn);
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mutex_destroy(&tc->mod_hdr.lock);
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mutex_destroy(&tc->hairpin_tbl_lock);
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@ -586,7 +586,8 @@ void mlx5_lag_add(struct mlx5_core_dev *dev, struct net_device *netdev)
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if (!ldev->nb.notifier_call) {
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ldev->nb.notifier_call = mlx5_lag_netdev_event;
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if (register_netdevice_notifier(&ldev->nb)) {
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if (register_netdevice_notifier_dev_net(netdev, &ldev->nb,
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&ldev->nn)) {
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ldev->nb.notifier_call = NULL;
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mlx5_core_err(dev, "Failed to register LAG netdev notifier\n");
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}
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@ -599,7 +600,7 @@ void mlx5_lag_add(struct mlx5_core_dev *dev, struct net_device *netdev)
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}
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/* Must be called with intf_mutex held */
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void mlx5_lag_remove(struct mlx5_core_dev *dev)
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void mlx5_lag_remove(struct mlx5_core_dev *dev, struct net_device *netdev)
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{
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struct mlx5_lag *ldev;
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int i;
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@ -619,7 +620,8 @@ void mlx5_lag_remove(struct mlx5_core_dev *dev)
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if (i == MLX5_MAX_PORTS) {
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if (ldev->nb.notifier_call)
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unregister_netdevice_notifier(&ldev->nb);
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unregister_netdevice_notifier_dev_net(netdev, &ldev->nb,
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&ldev->nn);
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mlx5_lag_mp_cleanup(ldev);
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cancel_delayed_work_sync(&ldev->bond_work);
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mlx5_lag_dev_free(ldev);
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@ -44,6 +44,7 @@ struct mlx5_lag {
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struct workqueue_struct *wq;
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struct delayed_work bond_work;
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struct notifier_block nb;
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struct netdev_net_notifier nn;
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struct lag_mp lag_mp;
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};
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@ -157,7 +157,7 @@ int mlx5_query_qcam_reg(struct mlx5_core_dev *mdev, u32 *qcam,
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u8 feature_group, u8 access_reg_group);
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void mlx5_lag_add(struct mlx5_core_dev *dev, struct net_device *netdev);
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void mlx5_lag_remove(struct mlx5_core_dev *dev);
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void mlx5_lag_remove(struct mlx5_core_dev *dev, struct net_device *netdev);
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int mlx5_irq_table_init(struct mlx5_core_dev *dev);
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void mlx5_irq_table_cleanup(struct mlx5_core_dev *dev);
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