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From: Li Zhang <lizh@nvidia.com>
To: dekelp@nvidia.com, orika@nvidia.com, viacheslavo@nvidia.com,
matan@nvidia.com, shahafs@nvidia.com, Ray Kinsella <mdr@ashroe.eu>,
Neil Horman <nhorman@tuxdriver.com>
Cc: dev@dpdk.org, thomas@monjalon.net, rasland@nvidia.com, roniba@nvidia.com
Date: Wed, 14 Apr 2021 05:57:29 +0300
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Subject: [dpdk-dev] [PATCH v4 08/14] common/mlx5: add DevX API to create ASO
flow meter object
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Add DevX API to create ASO flow meter object.
Signed-off-by: Li Zhang <lizh@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
---
drivers/common/mlx5/mlx5_devx_cmds.c | 54 ++++++++++++++++++++++++++++
drivers/common/mlx5/mlx5_devx_cmds.h | 18 +++++++++-
drivers/common/mlx5/version.map | 1 +
3 files changed, 72 insertions(+), 1 deletion(-)
diff --git a/drivers/common/mlx5/mlx5_devx_cmds.c b/drivers/common/mlx5/mlx5_devx_cmds.c
index a878a5c689..c605966184 100644
--- a/drivers/common/mlx5/mlx5_devx_cmds.c
+++ b/drivers/common/mlx5/mlx5_devx_cmds.c
@@ -2159,6 +2159,60 @@ mlx5_devx_cmd_alloc_pd(void *ctx)
return ppd;
}
+/**
+ * Create general object of type FLOW_METER_ASO using DevX API.
+ *
+ * @param[in] ctx
+ * Context returned from mlx5 open_device() glue function.
+ * @param [in] pd
+ * PD value to associate the FLOW_METER_ASO object with.
+ * @param [in] log_obj_size
+ * log_obj_size define to allocate number of 2 * meters
+ * in one FLOW_METER_ASO object.
+ *
+ * @return
+ * The DevX object created, NULL otherwise and rte_errno is set.
+ */
+struct mlx5_devx_obj *
+mlx5_devx_cmd_create_flow_meter_aso_obj(void *ctx, uint32_t pd,
+ uint32_t log_obj_size)
+{
+ uint32_t in[MLX5_ST_SZ_DW(create_flow_meter_aso_in)] = {0};
+ uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)];
+ struct mlx5_devx_obj *flow_meter_aso_obj;
+ void *ptr;
+
+ flow_meter_aso_obj = mlx5_malloc(MLX5_MEM_ZERO,
+ sizeof(*flow_meter_aso_obj),
+ 0, SOCKET_ID_ANY);
+ if (!flow_meter_aso_obj) {
+ DRV_LOG(ERR, "Failed to allocate FLOW_METER_ASO object data");
+ rte_errno = ENOMEM;
+ return NULL;
+ }
+ ptr = MLX5_ADDR_OF(create_flow_meter_aso_in, in, hdr);
+ MLX5_SET(general_obj_in_cmd_hdr, ptr, opcode,
+ MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
+ MLX5_SET(general_obj_in_cmd_hdr, ptr, obj_type,
+ MLX5_GENERAL_OBJ_TYPE_FLOW_METER_ASO);
+ MLX5_SET(general_obj_in_cmd_hdr, ptr, log_obj_range,
+ log_obj_size);
+ ptr = MLX5_ADDR_OF(create_flow_meter_aso_in, in, flow_meter_aso);
+ MLX5_SET(flow_meter_aso, ptr, access_pd, pd);
+ flow_meter_aso_obj->obj = mlx5_glue->devx_obj_create(
+ ctx, in, sizeof(in),
+ out, sizeof(out));
+ if (!flow_meter_aso_obj->obj) {
+ rte_errno = errno;
+ DRV_LOG(ERR, "Failed to create FLOW_METER_ASO obj using DevX.");
+ mlx5_free(flow_meter_aso_obj);
+ return NULL;
+ }
+ flow_meter_aso_obj->id = MLX5_GET(general_obj_out_cmd_hdr,
+ out, obj_id);
+ return flow_meter_aso_obj;
+}
+
/**
* Create general object of type GENEVE TLV option using DevX API.
*
diff --git a/drivers/common/mlx5/mlx5_devx_cmds.h b/drivers/common/mlx5/mlx5_devx_cmds.h
index 673e41599e..c71d0bf73c 100644
--- a/drivers/common/mlx5/mlx5_devx_cmds.h
+++ b/drivers/common/mlx5/mlx5_devx_cmds.h
@@ -554,7 +554,6 @@ int mlx5_devx_cmd_query_virtio_q_counters(struct mlx5_devx_obj *couners_obj,
__rte_internal
struct mlx5_devx_obj *mlx5_devx_cmd_create_flow_hit_aso_obj(void *ctx,
uint32_t pd);
-
__rte_internal
struct mlx5_devx_obj *mlx5_devx_cmd_alloc_pd(void *ctx);
@@ -566,4 +565,21 @@ struct mlx5_devx_obj *mlx5_devx_cmd_queue_counter_alloc(void *ctx);
__rte_internal
int mlx5_devx_cmd_queue_counter_query(struct mlx5_devx_obj *dcs, int clear,
uint32_t *out_of_buffers);
+/**
+ * Create general object of type FLOW_METER_ASO using DevX API..
+ *
+ * @param[in] ctx
+ * Device context.
+ * @param [in] pd
+ * PD value to associate the FLOW_METER_ASO object with.
+ * @param [in] log_obj_size
+ * log_obj_size define to allocate number of 2 * meters
+ * in one FLOW_METER_ASO object.
+ *
+ * @return
+ * The DevX object created, NULL otherwise and rte_errno is set.
+ */
+__rte_internal
+struct mlx5_devx_obj *mlx5_devx_cmd_create_flow_meter_aso_obj(void *ctx,
+ uint32_t pd, uint32_t log_obj_size);
#endif /* RTE_PMD_MLX5_DEVX_CMDS_H_ */
diff --git a/drivers/common/mlx5/version.map b/drivers/common/mlx5/version.map
index 8b196a41d2..a409fb21b5 100644
--- a/drivers/common/mlx5/version.map
+++ b/drivers/common/mlx5/version.map
@@ -25,6 +25,7 @@ INTERNAL {
mlx5_devx_cmd_create_virtio_q_counters; # WINDOWS_NO_EXPORT
mlx5_devx_cmd_create_virtq;
mlx5_devx_cmd_create_flow_hit_aso_obj;
+ mlx5_devx_cmd_create_flow_meter_aso_obj;
mlx5_devx_cmd_create_geneve_tlv_option;
mlx5_devx_cmd_destroy;
mlx5_devx_cmd_flow_counter_alloc;
--
2.27.0