eth_txq_batch_lso_send_ethernet_frames_sample.c File Reference

#include <time.h>
#include <stdint.h>
#include <unistd.h>
#include <doca_buf.h>
#include <doca_buf_inventory.h>
#include <doca_ctx.h>
#include <doca_eth_txq.h>
#include <doca_eth_txq_cpu_data_path.h>
#include <doca_error.h>
#include <doca_log.h>
#include "common.h"
#include "eth_common.h"

Include dependency graph for eth_txq_batch_lso_send_ethernet_frames_sample.c:

Go to the source code of this file.

Data Structures
struct	eth_txq_batch_lso_send_sample_objects

Macros
#define	SLEEP_IN_NANOS   (10 * 1000) /* sample the task batch every 10 microseconds */
#define	MAX_BURST_SIZE   256 /* Max burst size to set for eth_txq */
#define	MAX_LSO_HEADER_SIZE   64 /* Max header size in LRO packet to set for eth_txq */
#define	MAX_LIST_LENGTH   1 /* Max number of elements in a doca_buf */
#define	MSS   1500 /* Max Segment Size in LSO tasks to set for eth_txq */
#define	TASKS_IN_TASK_BATCH   32 /* Number of tasks associated with task batch */
#define	BUFS_NUM   TASKS_IN_TASK_BATCH /* Number of DOCA buffers */
#define	GATHER_LISTS_NUM   TASKS_IN_TASK_BATCH /* Number of DOCA gather_lists */
#define	TASK_BATCHES_NUM   1 /* Task batches number */
#define	LSO_PKT_SIZE   4000 /* Size of the packets in LSO send task batch */
#define	LSO_SEND_TASK_USER_DATA   0x56789 /* User data for LSO send task batch */
#define	ETHER_TYPE_IPV4   0x0800 /* IPV4 type */

Functions
	DOCA_LOG_REGISTER (ETH_TXQ_BATCH_LSO_SEND_ETHERNET_FRAMES)
static void	task_batch_lso_send_common_cb (struct doca_task_batch *task_batch, uint16_t tasks_num, union doca_data ctx_user_data, union doca_data task_batch_user_data, union doca_data *task_user_data_array, struct doca_buf **pkt_payload_array, struct doca_gather_list **headers_array, doca_error_t *status_array)
static doca_error_t	destroy_eth_txq_ctx (struct eth_txq_batch_lso_send_sample_objects *state)
static doca_error_t	destroy_eth_txq_packet_headers_gather_lists (struct eth_txq_batch_lso_send_sample_objects *state)
static doca_error_t	destroy_eth_txq_packet_payload_buffers (struct eth_txq_batch_lso_send_sample_objects *state)
static void	destroy_eth_txq_task_batch (struct eth_txq_batch_lso_send_sample_objects *state)
static void	retrieve_eth_txq_task_batch (struct eth_txq_batch_lso_send_sample_objects *state)
static doca_error_t	submit_eth_txq_task_batch (struct eth_txq_batch_lso_send_sample_objects *state)
static doca_error_t	create_eth_txq_task_batch (struct eth_txq_batch_lso_send_sample_objects *state)
static doca_error_t	create_eth_txq_packet_headers_gather_lists (struct eth_txq_batch_lso_send_sample_objects *state)
static doca_error_t	create_eth_txq_lso_packet_payload_buffers (uint8_t *dest_mac_addr, struct eth_txq_batch_lso_send_sample_objects *state)
static doca_error_t	create_eth_txq_ctx (struct eth_txq_batch_lso_send_sample_objects *state)
static void	eth_txq_lso_cleanup (struct eth_txq_batch_lso_send_sample_objects *state)
static doca_error_t	check_device (struct doca_devinfo *devinfo)
doca_error_t	eth_txq_batch_lso_send_ethernet_frames (const char *ib_dev_name, uint8_t *dest_mac_addr)

Macro Definition Documentation

BUFS_NUM

#define BUFS_NUM   TASKS_IN_TASK_BATCH /* Number of DOCA buffers */

Definition at line 49 of file eth_txq_batch_lso_send_ethernet_frames_sample.c.

ETHER_TYPE_IPV4

#define ETHER_TYPE_IPV4   0x0800 /* IPV4 type */

Definition at line 54 of file eth_txq_batch_lso_send_ethernet_frames_sample.c.

GATHER_LISTS_NUM

#define GATHER_LISTS_NUM   TASKS_IN_TASK_BATCH /* Number of DOCA gather_lists */

Definition at line 50 of file eth_txq_batch_lso_send_ethernet_frames_sample.c.

LSO_PKT_SIZE

#define LSO_PKT_SIZE   4000 /* Size of the packets in LSO send task batch */

Definition at line 52 of file eth_txq_batch_lso_send_ethernet_frames_sample.c.

LSO_SEND_TASK_USER_DATA

#define LSO_SEND_TASK_USER_DATA   0x56789 /* User data for LSO send task batch */

Definition at line 53 of file eth_txq_batch_lso_send_ethernet_frames_sample.c.

MAX_BURST_SIZE

#define MAX_BURST_SIZE   256 /* Max burst size to set for eth_txq */

Definition at line 44 of file eth_txq_batch_lso_send_ethernet_frames_sample.c.

MAX_LIST_LENGTH

#define MAX_LIST_LENGTH   1 /* Max number of elements in a doca_buf */

Definition at line 46 of file eth_txq_batch_lso_send_ethernet_frames_sample.c.

MAX_LSO_HEADER_SIZE

#define MAX_LSO_HEADER_SIZE   64 /* Max header size in LRO packet to set for eth_txq */

Definition at line 45 of file eth_txq_batch_lso_send_ethernet_frames_sample.c.

MSS

#define MSS   1500 /* Max Segment Size in LSO tasks to set for eth_txq */

Definition at line 47 of file eth_txq_batch_lso_send_ethernet_frames_sample.c.

SLEEP_IN_NANOS

#define SLEEP_IN_NANOS   (10 * 1000) /* sample the task batch every 10 microseconds */

Definition at line 43 of file eth_txq_batch_lso_send_ethernet_frames_sample.c.

TASK_BATCHES_NUM

#define TASK_BATCHES_NUM   1 /* Task batches number */

Definition at line 51 of file eth_txq_batch_lso_send_ethernet_frames_sample.c.

TASKS_IN_TASK_BATCH

#define TASKS_IN_TASK_BATCH   32 /* Number of tasks associated with task batch */

Definition at line 48 of file eth_txq_batch_lso_send_ethernet_frames_sample.c.

Function Documentation

check_device()

static doca_error_t check_device ( struct doca_devinfo *  devinfo )

static

Definition at line 501 of file eth_txq_batch_lso_send_ethernet_frames_sample.c.

create_eth_txq_ctx()

static doca_error_t create_eth_txq_ctx ( struct eth_txq_batch_lso_send_sample_objects *  state )

static

Definition at line 390 of file eth_txq_batch_lso_send_ethernet_frames_sample.c.

create_eth_txq_lso_packet_payload_buffers()

static doca_error_t create_eth_txq_lso_packet_payload_buffers ( uint8_t *  dest_mac_addr, struct eth_txq_batch_lso_send_sample_objects *  state  )

static

Definition at line 340 of file eth_txq_batch_lso_send_ethernet_frames_sample.c.

create_eth_txq_packet_headers_gather_lists()

static doca_error_t create_eth_txq_packet_headers_gather_lists ( struct eth_txq_batch_lso_send_sample_objects *  state )

static

Definition at line 307 of file eth_txq_batch_lso_send_ethernet_frames_sample.c.

create_eth_txq_task_batch()

static doca_error_t create_eth_txq_task_batch ( struct eth_txq_batch_lso_send_sample_objects *  state )

static

Definition at line 271 of file eth_txq_batch_lso_send_ethernet_frames_sample.c.

destroy_eth_txq_ctx()

static doca_error_t destroy_eth_txq_ctx ( struct eth_txq_batch_lso_send_sample_objects *  state )

static

Definition at line 140 of file eth_txq_batch_lso_send_ethernet_frames_sample.c.

destroy_eth_txq_packet_headers_gather_lists()

static doca_error_t destroy_eth_txq_packet_headers_gather_lists ( struct eth_txq_batch_lso_send_sample_objects *  state )

static

Definition at line 185 of file eth_txq_batch_lso_send_ethernet_frames_sample.c.

destroy_eth_txq_packet_payload_buffers()

static doca_error_t destroy_eth_txq_packet_payload_buffers ( struct eth_txq_batch_lso_send_sample_objects *  state )

static

Definition at line 199 of file eth_txq_batch_lso_send_ethernet_frames_sample.c.

destroy_eth_txq_task_batch()

static void destroy_eth_txq_task_batch ( struct eth_txq_batch_lso_send_sample_objects *  state )

static

Definition at line 221 of file eth_txq_batch_lso_send_ethernet_frames_sample.c.

DOCA_LOG_REGISTER()

DOCA_LOG_REGISTER

(

ETH_TXQ_BATCH_LSO_SEND_ETHERNET_FRAMES

)

eth_txq_batch_lso_send_ethernet_frames()

doca_error_t eth_txq_batch_lso_send_ethernet_frames	(	const char *	ib_dev_name,
		uint8_t *	dest_mac_addr
	)

Definition at line 545 of file eth_txq_batch_lso_send_ethernet_frames_sample.c.

eth_txq_lso_cleanup()

static void eth_txq_lso_cleanup ( struct eth_txq_batch_lso_send_sample_objects *  state )

static

Definition at line 471 of file eth_txq_batch_lso_send_ethernet_frames_sample.c.

retrieve_eth_txq_task_batch()

static void retrieve_eth_txq_task_batch ( struct eth_txq_batch_lso_send_sample_objects *  state )

static

Definition at line 231 of file eth_txq_batch_lso_send_ethernet_frames_sample.c.

submit_eth_txq_task_batch()

static doca_error_t submit_eth_txq_task_batch ( struct eth_txq_batch_lso_send_sample_objects *  state )

static

Definition at line 250 of file eth_txq_batch_lso_send_ethernet_frames_sample.c.

task_batch_lso_send_common_cb()

static void task_batch_lso_send_common_cb ( struct doca_task_batch *  task_batch, uint16_t  tasks_num, union doca_data  ctx_user_data, union doca_data  task_batch_user_data, union doca_data *  task_user_data_array, struct doca_buf **  pkt_payload_array, struct doca_gather_list **  headers_array, doca_error_t *  status_array  )

static

Definition at line 82 of file eth_txq_batch_lso_send_ethernet_frames_sample.c.