[PATCH v2 07/23] common/mlx5: add GENEVE TLV option attribute structure

[Michael Baum <michaelba@nvidia.com>]

Add a new structure "mlx5_devx_geneve_tlv_option_attr" to use in GENEVE
TLV option creation.
Later this structure will be used by GENEVE TLV option query operation
as well.

Signed-off-by: Michael Baum <michaelba@nvidia.com>
Acked-by: Suanming Mou <suanmingm@nvidia.com>
---
 drivers/common/mlx5/mlx5_devx_cmds.c | 28 +++++++++++++---------------
 drivers/common/mlx5/mlx5_devx_cmds.h | 11 ++++++++++-
 drivers/net/mlx5/mlx5_flow_dv.c      | 10 +++++++---
 3 files changed, 30 insertions(+), 19 deletions(-)

diff --git a/drivers/common/mlx5/mlx5_devx_cmds.c b/drivers/common/mlx5/mlx5_devx_cmds.c
index d3ecdfece7..c783fc0e10 100644
--- a/drivers/common/mlx5/mlx5_devx_cmds.c
+++ b/drivers/common/mlx5/mlx5_devx_cmds.c
@@ -2858,19 +2858,15 @@ mlx5_devx_cmd_create_conn_track_offload_obj(void *ctx, uint32_t pd,
  *
  * @param[in] ctx
  *   Context returned from mlx5 open_device() glue function.
- * @param [in] class
- *   TLV option variable value of class
- * @param [in] type
- *   TLV option variable value of type
- * @param [in] len
- *   TLV option variable value of len
+ * @param[in] attr
+ *   Pointer to GENEVE TLV option attributes structure.
  *
  * @return
  *   The DevX object created, NULL otherwise and rte_errno is set.
  */
 struct mlx5_devx_obj *
 mlx5_devx_cmd_create_geneve_tlv_option(void *ctx,
-		uint16_t class, uint8_t type, uint8_t len)
+				  struct mlx5_devx_geneve_tlv_option_attr *attr)
 {
 	uint32_t in[MLX5_ST_SZ_DW(create_geneve_tlv_option_in)] = {0};
 	uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
@@ -2879,25 +2875,27 @@ mlx5_devx_cmd_create_geneve_tlv_option(void *ctx,
 						   0, SOCKET_ID_ANY);
 
 	if (!geneve_tlv_opt_obj) {
-		DRV_LOG(ERR, "Failed to allocate geneve tlv option object.");
+		DRV_LOG(ERR, "Failed to allocate GENEVE TLV option object.");
 		rte_errno = ENOMEM;
 		return NULL;
 	}
 	void *hdr = MLX5_ADDR_OF(create_geneve_tlv_option_in, in, hdr);
 	void *opt = MLX5_ADDR_OF(create_geneve_tlv_option_in, in,
-			geneve_tlv_opt);
+				 geneve_tlv_opt);
 	MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode,
-			MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
+		 MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
 	MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type,
 		 MLX5_GENERAL_OBJ_TYPE_GENEVE_TLV_OPT);
 	MLX5_SET(geneve_tlv_option, opt, option_class,
-			rte_be_to_cpu_16(class));
-	MLX5_SET(geneve_tlv_option, opt, option_type, type);
-	MLX5_SET(geneve_tlv_option, opt, option_data_length, len);
+		 rte_be_to_cpu_16(attr->option_class));
+	MLX5_SET(geneve_tlv_option, opt, option_type, attr->option_type);
+	MLX5_SET(geneve_tlv_option, opt, option_data_length,
+		 attr->option_data_len);
 	geneve_tlv_opt_obj->obj = mlx5_glue->devx_obj_create(ctx, in,
-					sizeof(in), out, sizeof(out));
+							     sizeof(in), out,
+							     sizeof(out));
 	if (!geneve_tlv_opt_obj->obj) {
-		DEVX_DRV_LOG(ERR, out, "create GENEVE TLV", NULL, 0);
+		DEVX_DRV_LOG(ERR, out, "create GENEVE TLV option", NULL, 0);
 		mlx5_free(geneve_tlv_opt_obj);
 		return NULL;
 	}
diff --git a/drivers/common/mlx5/mlx5_devx_cmds.h b/drivers/common/mlx5/mlx5_devx_cmds.h
index dfb1148b84..d11f1d650f 100644
--- a/drivers/common/mlx5/mlx5_devx_cmds.h
+++ b/drivers/common/mlx5/mlx5_devx_cmds.h
@@ -668,6 +668,15 @@ struct mlx5_devx_crypto_login_attr {
 	uint8_t credential[MLX5_CRYPTO_CREDENTIAL_SIZE];
 };
 
+/*
+ * GENEVE TLV option attributes structure, used by GENEVE TLV option create.
+ */
+struct mlx5_devx_geneve_tlv_option_attr {
+	uint32_t option_class:16;
+	uint32_t option_type:8;
+	uint32_t option_data_len:5;
+};
+
 /* mlx5_devx_cmds.c */
 
 __rte_internal
@@ -778,7 +787,7 @@ int mlx5_devx_cmd_register_write(void *ctx, uint16_t reg_id,
 __rte_internal
 struct mlx5_devx_obj *
 mlx5_devx_cmd_create_geneve_tlv_option(void *ctx,
-		uint16_t class, uint8_t type, uint8_t len);
+				 struct mlx5_devx_geneve_tlv_option_attr *attr);
 
 /**
  * Create virtio queue counters object DevX API.
diff --git a/drivers/net/mlx5/mlx5_flow_dv.c b/drivers/net/mlx5/mlx5_flow_dv.c
index cc5549f9ce..ae10981165 100644
--- a/drivers/net/mlx5/mlx5_flow_dv.c
+++ b/drivers/net/mlx5/mlx5_flow_dv.c
@@ -10046,11 +10046,15 @@ flow_dev_geneve_tlv_option_resource_register(struct rte_eth_dev *dev,
 			goto exit;
 		}
 	} else {
+		struct mlx5_devx_geneve_tlv_option_attr attr = {
+			.option_class = geneve_opt_v->option_class,
+			.option_type = geneve_opt_v->option_type,
+			.option_data_len = geneve_opt_v->option_len,
+		};
+
 		/* Create a GENEVE TLV object and resource. */
 		obj = mlx5_devx_cmd_create_geneve_tlv_option(sh->cdev->ctx,
-				geneve_opt_v->option_class,
-				geneve_opt_v->option_type,
-				geneve_opt_v->option_len);
+							     &attr);
 		if (!obj) {
 			ret = rte_flow_error_set(error, ENODATA,
 				RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
-- 
2.25.1