eth_txq_lso_send_ethernet_frames_sample.c File Reference

#include <time.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_lso_send_ethernet_frames_sample.c:

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Data Structures
struct	eth_txq_lso_sample_objects

Macros
#define	SLEEP_IN_NANOS   (10 * 1000) /* sample the task 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	BUFS_NUM   1 /* Number of DOCA buffers */
#define	TASKS_NUM   1 /* Tasks number */
#define	LSO_PKT_SIZE   4000 /* Size of the packet in doca_eth_txq_task_lso_send task */
#define	LSO_SEND_TASK_USER_DATA   0x56789 /* User data for LSO send task */
#define	ETHER_TYPE_IPV4   0x0800 /* IPV4 type */

Functions
	DOCA_LOG_REGISTER (ETH_TXQ_LSO_SEND_ETHERNET_FRAMES)
static void	task_lso_send_common_cb (struct doca_eth_txq_task_lso_send *task_lso_send, union doca_data task_user_data, union doca_data ctx_user_data)
static doca_error_t	destroy_eth_txq_ctx (struct eth_txq_lso_sample_objects *state)
static doca_error_t	destroy_eth_txq_packet_buffers (struct eth_txq_lso_sample_objects *state)
static void	destroy_eth_txq_tasks (struct eth_txq_lso_sample_objects *state)
static void	retrieve_eth_txq_tasks (struct eth_txq_lso_sample_objects *state)
static doca_error_t	submit_eth_txq_tasks (struct eth_txq_lso_sample_objects *state)
static doca_error_t	create_eth_txq_tasks (struct eth_txq_lso_sample_objects *state)
static doca_error_t	create_eth_txq_lso_packet_buffers (uint8_t *dest_mac_addr, struct eth_txq_lso_sample_objects *state)
static doca_error_t	create_eth_txq_ctx (struct eth_txq_lso_sample_objects *state)
static void	eth_txq_lso_cleanup (struct eth_txq_lso_sample_objects *state)
static doca_error_t	check_device (struct doca_devinfo *devinfo)
doca_error_t	eth_txq_lso_send_ethernet_frames (const char *ib_dev_name, uint8_t *dest_mac_addr)

Macro Definition Documentation

BUFS_NUM

#define BUFS_NUM   1 /* Number of DOCA buffers */

Definition at line 47 of file eth_txq_lso_send_ethernet_frames_sample.c.

ETHER_TYPE_IPV4

#define ETHER_TYPE_IPV4   0x0800 /* IPV4 type */

Definition at line 51 of file eth_txq_lso_send_ethernet_frames_sample.c.

LSO_PKT_SIZE

#define LSO_PKT_SIZE   4000 /* Size of the packet in doca_eth_txq_task_lso_send task */

Definition at line 49 of file eth_txq_lso_send_ethernet_frames_sample.c.

LSO_SEND_TASK_USER_DATA

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

Definition at line 50 of file eth_txq_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 43 of file eth_txq_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 45 of file eth_txq_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 44 of file eth_txq_lso_send_ethernet_frames_sample.c.

MSS

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

Definition at line 46 of file eth_txq_lso_send_ethernet_frames_sample.c.

SLEEP_IN_NANOS

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

Definition at line 42 of file eth_txq_lso_send_ethernet_frames_sample.c.

TASKS_NUM

#define TASKS_NUM   1 /* Tasks number */

Definition at line 48 of file eth_txq_lso_send_ethernet_frames_sample.c.

Function Documentation

check_device()

static doca_error_t check_device ( struct doca_devinfo *  devinfo )

static

Definition at line 408 of file eth_txq_lso_send_ethernet_frames_sample.c.

create_eth_txq_ctx()

static doca_error_t create_eth_txq_ctx ( struct eth_txq_lso_sample_objects *  state )

static

Definition at line 295 of file eth_txq_lso_send_ethernet_frames_sample.c.

create_eth_txq_lso_packet_buffers()

static doca_error_t create_eth_txq_lso_packet_buffers ( uint8_t *  dest_mac_addr, struct eth_txq_lso_sample_objects *  state  )

static

Definition at line 257 of file eth_txq_lso_send_ethernet_frames_sample.c.

create_eth_txq_tasks()

static doca_error_t create_eth_txq_tasks ( struct eth_txq_lso_sample_objects *  state )

static

Definition at line 231 of file eth_txq_lso_send_ethernet_frames_sample.c.

destroy_eth_txq_ctx()

static doca_error_t destroy_eth_txq_ctx ( struct eth_txq_lso_sample_objects *  state )

static

Definition at line 118 of file eth_txq_lso_send_ethernet_frames_sample.c.

destroy_eth_txq_packet_buffers()

static doca_error_t destroy_eth_txq_packet_buffers ( struct eth_txq_lso_sample_objects *  state )

static

Definition at line 163 of file eth_txq_lso_send_ethernet_frames_sample.c.

destroy_eth_txq_tasks()

static void destroy_eth_txq_tasks ( struct eth_txq_lso_sample_objects *  state )

static

Definition at line 181 of file eth_txq_lso_send_ethernet_frames_sample.c.

DOCA_LOG_REGISTER()

DOCA_LOG_REGISTER

(

ETH_TXQ_LSO_SEND_ETHERNET_FRAMES

)

eth_txq_lso_cleanup()

static void eth_txq_lso_cleanup ( struct eth_txq_lso_sample_objects *  state )

static

Definition at line 375 of file eth_txq_lso_send_ethernet_frames_sample.c.

eth_txq_lso_send_ethernet_frames()

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

Definition at line 452 of file eth_txq_lso_send_ethernet_frames_sample.c.

retrieve_eth_txq_tasks()

static void retrieve_eth_txq_tasks ( struct eth_txq_lso_sample_objects *  state )

static

Definition at line 191 of file eth_txq_lso_send_ethernet_frames_sample.c.

submit_eth_txq_tasks()

static doca_error_t submit_eth_txq_tasks ( struct eth_txq_lso_sample_objects *  state )

static

Definition at line 210 of file eth_txq_lso_send_ethernet_frames_sample.c.

task_lso_send_common_cb()

static void task_lso_send_common_cb ( struct doca_eth_txq_task_lso_send *  task_lso_send, union doca_data  task_user_data, union doca_data  ctx_user_data  )

static

Definition at line 71 of file eth_txq_lso_send_ethernet_frames_sample.c.