Commit d48834f9 authored by Jiri Pirko's avatar Jiri Pirko Committed by David S. Miller

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: default avatarJiri Pirko <jiri@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 93642e14
......@@ -21,6 +21,7 @@ struct mlx5e_tc_table {
DECLARE_HASHTABLE(hairpin_tbl, 8);
struct notifier_block netdevice_nb;
struct netdev_net_notifier netdevice_nn;
};
struct mlx5e_flow_table {
......
......@@ -5144,6 +5144,7 @@ static void mlx5e_nic_enable(struct mlx5e_priv *priv)
static void mlx5e_nic_disable(struct mlx5e_priv *priv)
{
struct net_device *netdev = priv->netdev;
struct mlx5_core_dev *mdev = priv->mdev;
#ifdef CONFIG_MLX5_CORE_EN_DCB
......@@ -5164,7 +5165,7 @@ static void mlx5e_nic_disable(struct mlx5e_priv *priv)
mlx5e_monitor_counter_cleanup(priv);
mlx5e_disable_async_events(priv);
mlx5_lag_remove(mdev);
mlx5_lag_remove(mdev, netdev);
}
int mlx5e_update_nic_rx(struct mlx5e_priv *priv)
......
......@@ -1731,7 +1731,9 @@ static int mlx5e_init_uplink_rep_tx(struct mlx5e_rep_priv *rpriv)
/* init indirect block notifications */
INIT_LIST_HEAD(&uplink_priv->tc_indr_block_priv_list);
uplink_priv->netdevice_nb.notifier_call = mlx5e_nic_rep_netdevice_event;
err = register_netdevice_notifier(&uplink_priv->netdevice_nb);
err = register_netdevice_notifier_dev_net(rpriv->netdev,
&uplink_priv->netdevice_nb,
&uplink_priv->netdevice_nn);
if (err) {
mlx5_core_err(priv->mdev, "Failed to register netdev notifier\n");
goto tc_esw_cleanup;
......@@ -1770,8 +1772,12 @@ static int mlx5e_init_rep_tx(struct mlx5e_priv *priv)
static void mlx5e_cleanup_uplink_rep_tx(struct mlx5e_rep_priv *rpriv)
{
struct mlx5_rep_uplink_priv *uplink_priv = &rpriv->uplink_priv;
/* clean indirect TC block notifications */
unregister_netdevice_notifier(&rpriv->uplink_priv.netdevice_nb);
unregister_netdevice_notifier_dev_net(rpriv->netdev,
&uplink_priv->netdevice_nb,
&uplink_priv->netdevice_nn);
mlx5e_rep_indr_clean_block_privs(rpriv);
/* delete shared tc flow table */
......@@ -1855,6 +1861,7 @@ static void mlx5e_uplink_rep_enable(struct mlx5e_priv *priv)
static void mlx5e_uplink_rep_disable(struct mlx5e_priv *priv)
{
struct net_device *netdev = priv->netdev;
struct mlx5_core_dev *mdev = priv->mdev;
struct mlx5e_rep_priv *rpriv = priv->ppriv;
......@@ -1863,7 +1870,7 @@ static void mlx5e_uplink_rep_disable(struct mlx5e_priv *priv)
#endif
mlx5_notifier_unregister(mdev, &priv->events_nb);
cancel_work_sync(&rpriv->uplink_priv.reoffload_flows_work);
mlx5_lag_remove(mdev);
mlx5_lag_remove(mdev, netdev);
}
static MLX5E_DEFINE_STATS_GRP(sw_rep, 0);
......
......@@ -73,6 +73,7 @@ struct mlx5_rep_uplink_priv {
*/
struct list_head tc_indr_block_priv_list;
struct notifier_block netdevice_nb;
struct netdev_net_notifier netdevice_nn;
struct mlx5_tun_entropy tun_entropy;
......
......@@ -4251,7 +4251,10 @@ int mlx5e_tc_nic_init(struct mlx5e_priv *priv)
return err;
tc->netdevice_nb.notifier_call = mlx5e_tc_netdev_event;
if (register_netdevice_notifier(&tc->netdevice_nb)) {
err = register_netdevice_notifier_dev_net(priv->netdev,
&tc->netdevice_nb,
&tc->netdevice_nn);
if (err) {
tc->netdevice_nb.notifier_call = NULL;
mlx5_core_warn(priv->mdev, "Failed to register netdev notifier\n");
}
......@@ -4273,7 +4276,9 @@ void mlx5e_tc_nic_cleanup(struct mlx5e_priv *priv)
struct mlx5e_tc_table *tc = &priv->fs.tc;
if (tc->netdevice_nb.notifier_call)
unregister_netdevice_notifier(&tc->netdevice_nb);
unregister_netdevice_notifier_dev_net(priv->netdev,
&tc->netdevice_nb,
&tc->netdevice_nn);
mutex_destroy(&tc->mod_hdr.lock);
mutex_destroy(&tc->hairpin_tbl_lock);
......
......@@ -586,7 +586,8 @@ void mlx5_lag_add(struct mlx5_core_dev *dev, struct net_device *netdev)
if (!ldev->nb.notifier_call) {
ldev->nb.notifier_call = mlx5_lag_netdev_event;
if (register_netdevice_notifier(&ldev->nb)) {
if (register_netdevice_notifier_dev_net(netdev, &ldev->nb,
&ldev->nn)) {
ldev->nb.notifier_call = NULL;
mlx5_core_err(dev, "Failed to register LAG netdev notifier\n");
}
......@@ -599,7 +600,7 @@ void mlx5_lag_add(struct mlx5_core_dev *dev, struct net_device *netdev)
}
/* Must be called with intf_mutex held */
void mlx5_lag_remove(struct mlx5_core_dev *dev)
void mlx5_lag_remove(struct mlx5_core_dev *dev, struct net_device *netdev)
{
struct mlx5_lag *ldev;
int i;
......@@ -619,7 +620,8 @@ void mlx5_lag_remove(struct mlx5_core_dev *dev)
if (i == MLX5_MAX_PORTS) {
if (ldev->nb.notifier_call)
unregister_netdevice_notifier(&ldev->nb);
unregister_netdevice_notifier_dev_net(netdev, &ldev->nb,
&ldev->nn);
mlx5_lag_mp_cleanup(ldev);
cancel_delayed_work_sync(&ldev->bond_work);
mlx5_lag_dev_free(ldev);
......
......@@ -44,6 +44,7 @@ struct mlx5_lag {
struct workqueue_struct *wq;
struct delayed_work bond_work;
struct notifier_block nb;
struct netdev_net_notifier nn;
struct lag_mp lag_mp;
};
......
......@@ -157,7 +157,7 @@ int mlx5_query_qcam_reg(struct mlx5_core_dev *mdev, u32 *qcam,
u8 feature_group, u8 access_reg_group);
void mlx5_lag_add(struct mlx5_core_dev *dev, struct net_device *netdev);
void mlx5_lag_remove(struct mlx5_core_dev *dev);
void mlx5_lag_remove(struct mlx5_core_dev *dev, struct net_device *netdev);
int mlx5_irq_table_init(struct mlx5_core_dev *dev);
void mlx5_irq_table_cleanup(struct mlx5_core_dev *dev);
......
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