#include <stdbool.h>
#include <doca_argp.h>
#include <doca_dev.h>
#include <doca_error.h>
#include <doca_log.h>
#include <doca_pe.h>
#include "comch_utils.h"

Include dependency graph for dma_copy_core.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Data Structures
struct	comch_msg_dma_direction

struct	comch_msg_dma_export_discriptor

struct	comch_msg_dma_status

struct	comch_msg

struct	dma_copy_cfg

struct	dma_copy_resources

Macros
#define	MAX_ARG_SIZE 128 /* PCI address and file path maximum length */

#define	SERVER_NAME "dma copy server" /* Comm Channel service name */

#define	NUM_DMA_TASKS (1) /* DMA tasks number */

Enumerations
enum	dma_copy_mode { DMA_COPY_MODE_HOST , DMA_COPY_MODE_DPU }

enum	comch_msg_type { COMCH_MSG_DIRECTION = 1 , COMCH_MSG_EXPORT_DESCRIPTOR = 2 , COMCH_MSG_STATUS = 3 , COMCH_MSG_TYPE_BIND_SQ_DB , COMCH_MSG_TYPE_BIND_SQ_DB_DONE , COMCH_MSG_TYPE_UNBIND_SQ_DB , COMCH_MSG_TYPE_UNBIND_SQ_DB_DONE , COMCH_MSG_TYPE_RAISE_MSIX , COMCH_MSG_TYPE_HOST_DB }

enum	dma_comch_state { COMCH_NEGOTIATING , COMCH_COMPLETE , COMCH_ERROR }

Functions
doca_error_t	register_dma_copy_params (void)

doca_error_t	open_dma_device (struct doca_dev **dev)

doca_error_t	host_start_dma_copy (struct dma_copy_cfg dma_cfg, struct comch_cfg comch_cfg)

doca_error_t	dpu_start_dma_copy (struct dma_copy_cfg dma_cfg, struct comch_cfg comch_cfg)

void	host_recv_event_cb (struct doca_comch_event_msg_recv event, uint8_t recv_buffer, uint32_t msg_len, struct doca_comch_connection *comch_connection)

void	dpu_recv_event_cb (struct doca_comch_event_msg_recv event, uint8_t recv_buffer, uint32_t msg_len, struct doca_comch_connection *comch_connection)

Macro Definition Documentation

◆ MAX_ARG_SIZE

#define MAX_ARG_SIZE 128 /* PCI address and file path maximum length */

Definition at line 39 of file dma_copy_core.h.

◆ NUM_DMA_TASKS

#define NUM_DMA_TASKS (1) /* DMA tasks number */

Definition at line 41 of file dma_copy_core.h.

◆ SERVER_NAME

#define SERVER_NAME "dma copy server" /* Comm Channel service name */

Definition at line 40 of file dma_copy_core.h.

Enumeration Type Documentation

◆ comch_msg_type

enum comch_msg_type

Enumerator
COMCH_MSG_DIRECTION
COMCH_MSG_EXPORT_DESCRIPTOR
COMCH_MSG_STATUS
COMCH_MSG_TYPE_BIND_SQ_DB
COMCH_MSG_TYPE_BIND_SQ_DB_DONE
COMCH_MSG_TYPE_UNBIND_SQ_DB
COMCH_MSG_TYPE_UNBIND_SQ_DB_DONE
COMCH_MSG_TYPE_RAISE_MSIX
COMCH_MSG_TYPE_HOST_DB

Definition at line 48 of file dma_copy_core.h.

◆ dma_comch_state

enum dma_comch_state

Enumerator
COMCH_NEGOTIATING
COMCH_COMPLETE
COMCH_ERROR

Definition at line 81 of file dma_copy_core.h.

◆ dma_copy_mode

enum dma_copy_mode

Enumerator
DMA_COPY_MODE_HOST
DMA_COPY_MODE_DPU

Definition at line 43 of file dma_copy_core.h.

Function Documentation

◆ dpu_recv_event_cb()

void dpu_recv_event_cb	(	struct doca_comch_event_msg_recv *	event,
		uint8_t *	recv_buffer,
		uint32_t	msg_len,
		struct doca_comch_connection *	comch_connection
	)

Definition at line 1018 of file dma_copy_core.c.

◆ dpu_start_dma_copy()

doca_error_t dpu_start_dma_copy	(	struct dma_copy_cfg *	dma_cfg,
		struct comch_cfg *	comch_cfg
	)

Definition at line 1116 of file dma_copy_core.c.

◆ host_recv_event_cb()

void host_recv_event_cb	(	struct doca_comch_event_msg_recv *	event,
		uint8_t *	recv_buffer,
		uint32_t	msg_len,
		struct doca_comch_connection *	comch_connection
	)

Definition at line 735 of file dma_copy_core.c.

◆ host_start_dma_copy()

doca_error_t host_start_dma_copy	(	struct dma_copy_cfg *	dma_cfg,
		struct comch_cfg *	comch_cfg
	)

Definition at line 840 of file dma_copy_core.c.

◆ open_dma_device()

doca_error_t open_dma_device ( struct doca_dev ** dev )

Definition at line 497 of file dma_copy_core.c.

◆ register_dma_copy_params()

doca_error_t register_dma_copy_params ( void )

Definition at line 420 of file dma_copy_core.c.

Data Structures

Macros

Enumerations

Functions