Add flow_dv_translate_action_send_to_kernel() function which
will allocate rdma-core send_to_kernel action object.
Called from flow_dv_translate().
Signed-off-by: Michael Savisko <michaelsav@nvidia.com>
---
drivers/net/mlx5/mlx5_flow_dv.c | 62 +++++++++++++++++++++++++++++++--
1 file changed, 59 insertions(+), 3 deletions(-)
@@ -12175,6 +12175,56 @@ flow_dv_translate_action_sample(struct rte_eth_dev *dev,
return 0;
}
+static void *
+flow_dv_translate_action_send_to_kernel(struct rte_eth_dev *dev,
+ struct rte_flow_error *error)
+{
+ struct mlx5_flow_tbl_resource *tbl;
+ struct mlx5_dev_ctx_shared *sh;
+ uint32_t priority;
+ void *action;
+ int ret;
+
+ sh = MLX5_SH(dev);
+ if (sh->send_to_kernel_action.action)
+ return sh->send_to_kernel_action.action;
+
+ priority = mlx5_get_send_to_kernel_priority(dev);
+ if (priority == (uint32_t)-1) {
+ rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+ "required priority is not available");
+ return NULL;
+ }
+
+ tbl = flow_dv_tbl_resource_get(dev, 0, 0, 0, false, NULL, 0, 0, 0,
+ error);
+ if (!tbl) {
+ rte_flow_error_set(error, ENODATA,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+ "cannot find destination root table");
+ return NULL;
+ }
+
+ ret = mlx5_flow_os_create_flow_action_send_to_kernel(tbl->obj,
+ priority, &action);
+ if (ret) {
+ rte_flow_error_set(error, ENOMEM,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+ "cannot create action");
+ goto err;
+ }
+
+ MLX5_ASSERT(action);
+ sh->send_to_kernel_action.action = action;
+ sh->send_to_kernel_action.tbl = tbl;
+ return action;
+
+err:
+ flow_dv_tbl_resource_release(sh, tbl);
+ return NULL;
+}
+
/**
* Convert Sample action to DV specification.
*
@@ -13680,9 +13730,15 @@ flow_dv_translate(struct rte_eth_dev *dev,
action_flags |= MLX5_FLOW_ACTION_CT;
break;
case RTE_FLOW_ACTION_TYPE_SEND_TO_KERNEL:
- return rte_flow_error_set(error, ENOTSUP,
- RTE_FLOW_ERROR_TYPE_ACTION,
- NULL, "send to kernel action is not supported.");
+ dev_flow->dv.actions[actions_n] =
+ flow_dv_translate_action_send_to_kernel(dev,
+ error);
+ if (!dev_flow->dv.actions[actions_n])
+ return -rte_errno;
+ actions_n++;
+ action_flags |= MLX5_FLOW_ACTION_SEND_TO_KERNEL;
+ dev_flow->handle->fate_action =
+ MLX5_FLOW_FATE_SEND_TO_KERNEL;
break;
case RTE_FLOW_ACTION_TYPE_END:
actions_end = true;