iser_verbs.c File Reference

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/delay.h>
#include "iscsi_iser.h"

Go to the source code of this file.

Macros
#define	ISCSI_ISER_MAX_CONN   8
#define	ISER_MAX_RX_CQ_LEN   (ISER_QP_MAX_RECV_DTOS * ISCSI_ISER_MAX_CONN)
#define	ISER_MAX_TX_CQ_LEN   (ISER_QP_MAX_REQ_DTOS * ISCSI_ISER_MAX_CONN)

Functions
void	iser_conn_get (struct iser_conn *ib_conn)
int	iser_conn_put (struct iser_conn *ib_conn, int can_destroy_id)
void	iser_conn_terminate (struct iser_conn *ib_conn)
void	iser_conn_init (struct iser_conn *ib_conn)
int	iser_connect (struct iser_conn *ib_conn, struct sockaddr_in *src_addr, struct sockaddr_in *dst_addr, int non_blocking)
int	iser_reg_page_vec (struct iser_conn *ib_conn, struct iser_page_vec *page_vec, struct iser_mem_reg *mem_reg)
void	iser_unreg_mem (struct iser_mem_reg *reg)
int	iser_post_recvl (struct iser_conn *ib_conn)
int	iser_post_recvm (struct iser_conn *ib_conn, int count)
int	iser_post_send (struct iser_conn *ib_conn, struct iser_tx_desc *tx_desc)

Macro Definition Documentation

#define ISCSI_ISER_MAX_CONN   8

Definition at line 40 of file iser_verbs.c.

#define ISER_MAX_RX_CQ_LEN   (ISER_QP_MAX_RECV_DTOS * ISCSI_ISER_MAX_CONN)

Definition at line 41 of file iser_verbs.c.

#define ISER_MAX_TX_CQ_LEN   (ISER_QP_MAX_REQ_DTOS * ISCSI_ISER_MAX_CONN)

Definition at line 42 of file iser_verbs.c.

Function Documentation

void iser_conn_get

(

struct iser_conn *

ib_conn

)

Definition at line 421 of file iser_verbs.c.

void iser_conn_init

(

struct iser_conn *

ib_conn

)

Definition at line 589 of file iser_verbs.c.

int iser_conn_put	(	struct iser_conn *	ib_conn,
		int	can_destroy_id
	)

Definition at line 426 of file iser_verbs.c.

void iser_conn_terminate

(

struct iser_conn *

ib_conn

)

triggers start of the disconnect procedures and wait for them to be done

Definition at line 438 of file iser_verbs.c.

int iser_connect	(	struct iser_conn *	ib_conn,
		struct sockaddr_in *	src_addr,
		struct sockaddr_in *	dst_addr,
		int	non_blocking
	)

starts the process of connecting to the target sleeps until the connection is established or rejected

Definition at line 604 of file iser_verbs.c.

int iser_post_recvl

(

struct iser_conn *

ib_conn

)

Definition at line 731 of file iser_verbs.c.

int iser_post_recvm	(	struct iser_conn *	ib_conn,
		int	count
	)

Definition at line 755 of file iser_verbs.c.

int iser_post_send	(	struct iser_conn *	ib_conn,
		struct iser_tx_desc *	tx_desc
	)

iser_start_send - Initiate a Send DTO operation

returns 0 on success, -1 on failure

Definition at line 790 of file iser_verbs.c.

int iser_reg_page_vec	(	struct iser_conn *	ib_conn,
		struct iser_page_vec *	page_vec,
		struct iser_mem_reg *	mem_reg
	)

iser_reg_page_vec - Register physical memory

returns: 0 on success, errno code on failure

Definition at line 671 of file iser_verbs.c.

void iser_unreg_mem

(

struct iser_mem_reg *

reg

)

Unregister (previosuly registered) memory.

Definition at line 718 of file iser_verbs.c.