In order to clone the traffic from FDB to NIC TIR, user can set
port representor action as mirror clone destination. In that case
cloned traffic will be moved to E-Switch manager root table, and
goes to software TIR.
This commit adds the port representor support to mirror action.
Signed-off-by: Suanming Mou <suanmi...@nvidia.com>
Acked-by: Ori Kam <or...@nvidia.com>
---
doc/guides/rel_notes/release_23_11.rst | 1 +
drivers/net/mlx5/mlx5_flow_hw.c | 19 ++++++++++++++++++-
2 files changed, 19 insertions(+), 1 deletion(-)
diff --git a/doc/guides/rel_notes/release_23_11.rst
b/doc/guides/rel_notes/release_23_11.rst
index a895c6b45e..322d8b1e0e 100644
--- a/doc/guides/rel_notes/release_23_11.rst
+++ b/doc/guides/rel_notes/release_23_11.rst
@@ -149,6 +149,7 @@ New Features
* Added support for Network Service Header (NSH) flow matching.
* Added support for ``RTE_FLOW_ACTION_TYPE_INDIRECT_LIST`` flow action.
* Added support for ``RTE_FLOW_ITEM_TYPE_PTYPE`` flow item.
+ * Added support for ``RTE_FLOW_ACTION_TYPE_PORT_REPRESENTOR`` flow action
and mirror.
* **Updated Solarflare net driver.**
diff --git a/drivers/net/mlx5/mlx5_flow_hw.c b/drivers/net/mlx5/mlx5_flow_hw.c
index 813a035e77..77f0e4f977 100644
--- a/drivers/net/mlx5/mlx5_flow_hw.c
+++ b/drivers/net/mlx5/mlx5_flow_hw.c
@@ -9739,6 +9739,7 @@ mlx5_mirror_destroy_clone(struct rte_eth_dev *dev,
flow_hw_jump_release(dev, clone->action_ctx);
break;
case RTE_FLOW_ACTION_TYPE_REPRESENTED_PORT:
+ case RTE_FLOW_ACTION_TYPE_PORT_REPRESENTOR:
case RTE_FLOW_ACTION_TYPE_RAW_ENCAP:
case RTE_FLOW_ACTION_TYPE_RAW_DECAP:
case RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP:
@@ -9783,6 +9784,7 @@ mlx5_mirror_terminal_action(const struct rte_flow_action
*action)
case RTE_FLOW_ACTION_TYPE_RSS:
case RTE_FLOW_ACTION_TYPE_QUEUE:
case RTE_FLOW_ACTION_TYPE_REPRESENTED_PORT:
+ case RTE_FLOW_ACTION_TYPE_PORT_REPRESENTOR:
return true;
default:
break;
@@ -9796,19 +9798,30 @@ mlx5_mirror_validate_sample_action(struct rte_eth_dev
*dev,
const struct rte_flow_action *action)
{
struct mlx5_priv *priv = dev->data->dev_private;
+ const struct rte_flow_action_ethdev *port = NULL;
+ bool is_proxy = MLX5_HW_PORT_IS_PROXY(priv);
+ if (!action)
+ return false;
switch (action->type) {
case RTE_FLOW_ACTION_TYPE_QUEUE:
case RTE_FLOW_ACTION_TYPE_RSS:
if (flow_attr->transfer)
return false;
break;
+ case RTE_FLOW_ACTION_TYPE_PORT_REPRESENTOR:
+ if (!is_proxy || !flow_attr->transfer)
+ return false;
+ port = action->conf;
+ if (!port || port->port_id != MLX5_REPRESENTED_PORT_ESW_MGR)
+ return false;
+ break;
case RTE_FLOW_ACTION_TYPE_REPRESENTED_PORT:
case RTE_FLOW_ACTION_TYPE_RAW_ENCAP:
case RTE_FLOW_ACTION_TYPE_RAW_DECAP:
case RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP:
case RTE_FLOW_ACTION_TYPE_NVGRE_ENCAP:
- if (!priv->sh->esw_mode && !flow_attr->transfer)
+ if (!is_proxy || !flow_attr->transfer)
return false;
if (action[0].type == RTE_FLOW_ACTION_TYPE_RAW_DECAP &&
action[1].type != RTE_FLOW_ACTION_TYPE_RAW_ENCAP)
@@ -9966,6 +9979,7 @@ hw_mirror_format_clone(struct rte_eth_dev *dev,
struct mlx5dr_action_dest_attr *dest_attr,
uint8_t *reformat_buf, struct rte_flow_error *error)
{
+ struct mlx5_priv *priv = dev->data->dev_private;
int ret;
uint32_t i;
bool decap_seen = false;
@@ -9992,6 +10006,9 @@ hw_mirror_format_clone(struct rte_eth_dev *dev,
if (ret)
return ret;
break;
+ case RTE_FLOW_ACTION_TYPE_PORT_REPRESENTOR:
+ dest_attr->dest = priv->hw_def_miss;
+ break;
case RTE_FLOW_ACTION_TYPE_RAW_DECAP:
decap_seen = true;
break;
--
2.34.1
