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path: root/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c81
1 files changed, 8 insertions, 73 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
index c609a5e50ebc..80713123de5c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
@@ -306,20 +306,6 @@ mlx5e_rep_indr_block_priv_lookup(struct mlx5e_rep_priv *rpriv,
return NULL;
}
-static void mlx5e_rep_indr_unregister_block(struct mlx5e_rep_priv *rpriv,
- struct net_device *netdev);
-
-void mlx5e_rep_indr_clean_block_privs(struct mlx5e_rep_priv *rpriv)
-{
- struct mlx5e_rep_indr_block_priv *cb_priv, *temp;
- struct list_head *head = &rpriv->uplink_priv.tc_indr_block_priv_list;
-
- list_for_each_entry_safe(cb_priv, temp, head, list) {
- mlx5e_rep_indr_unregister_block(rpriv, cb_priv->netdev);
- kfree(cb_priv);
- }
-}
-
static int
mlx5e_rep_indr_offload(struct net_device *netdev,
struct flow_cls_offload *flower,
@@ -423,9 +409,14 @@ mlx5e_rep_indr_setup_block(struct net_device *netdev,
struct flow_block_offload *f,
flow_setup_cb_t *setup_cb)
{
+ struct mlx5e_priv *priv = netdev_priv(rpriv->netdev);
struct mlx5e_rep_indr_block_priv *indr_priv;
struct flow_block_cb *block_cb;
+ if (!mlx5e_tc_tun_device_to_offload(priv, netdev) &&
+ !(is_vlan_dev(netdev) && vlan_dev_real_dev(netdev) == rpriv->netdev))
+ return -EOPNOTSUPP;
+
if (f->binder_type != FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
return -EOPNOTSUPP;
@@ -492,76 +483,20 @@ int mlx5e_rep_indr_setup_cb(struct net_device *netdev, void *cb_priv,
}
}
-static int mlx5e_rep_indr_register_block(struct mlx5e_rep_priv *rpriv,
- struct net_device *netdev)
-{
- int err;
-
- err = __flow_indr_block_cb_register(netdev, rpriv,
- mlx5e_rep_indr_setup_cb,
- rpriv);
- if (err) {
- struct mlx5e_priv *priv = netdev_priv(rpriv->netdev);
-
- mlx5_core_err(priv->mdev, "Failed to register remote block notifier for %s err=%d\n",
- netdev_name(netdev), err);
- }
- return err;
-}
-
-static void mlx5e_rep_indr_unregister_block(struct mlx5e_rep_priv *rpriv,
- struct net_device *netdev)
-{
- __flow_indr_block_cb_unregister(netdev, mlx5e_rep_indr_setup_cb,
- rpriv);
-}
-
-static int mlx5e_nic_rep_netdevice_event(struct notifier_block *nb,
- unsigned long event, void *ptr)
-{
- struct mlx5e_rep_priv *rpriv = container_of(nb, struct mlx5e_rep_priv,
- uplink_priv.netdevice_nb);
- struct mlx5e_priv *priv = netdev_priv(rpriv->netdev);
- struct net_device *netdev = netdev_notifier_info_to_dev(ptr);
-
- if (!mlx5e_tc_tun_device_to_offload(priv, netdev) &&
- !(is_vlan_dev(netdev) && vlan_dev_real_dev(netdev) == rpriv->netdev))
- return NOTIFY_OK;
-
- switch (event) {
- case NETDEV_REGISTER:
- mlx5e_rep_indr_register_block(rpriv, netdev);
- break;
- case NETDEV_UNREGISTER:
- mlx5e_rep_indr_unregister_block(rpriv, netdev);
- break;
- }
- return NOTIFY_OK;
-}
-
int mlx5e_rep_tc_netdevice_event_register(struct mlx5e_rep_priv *rpriv)
{
struct mlx5_rep_uplink_priv *uplink_priv = &rpriv->uplink_priv;
- int err;
/* 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_dev_net(rpriv->netdev,
- &uplink_priv->netdevice_nb,
- &uplink_priv->netdevice_nn);
- return err;
+ return flow_indr_dev_register(mlx5e_rep_indr_setup_cb, rpriv);
}
void mlx5e_rep_tc_netdevice_event_unregister(struct mlx5e_rep_priv *rpriv)
{
- struct mlx5_rep_uplink_priv *uplink_priv = &rpriv->uplink_priv;
-
- /* clean indirect TC block notifications */
- unregister_netdevice_notifier_dev_net(rpriv->netdev,
- &uplink_priv->netdevice_nb,
- &uplink_priv->netdevice_nn);
+ flow_indr_dev_unregister(mlx5e_rep_indr_setup_cb, rpriv,
+ mlx5e_rep_indr_setup_tc_cb);
}
#if IS_ENABLED(CONFIG_NET_TC_SKB_EXT)