mirror of
https://github.com/SCST-project/scst.git
synced 2026-05-20 04:01:26 +00:00
e79fcbd8f3
Zero-copy TCP/IP support is deprecated since a while and is no longer supported for recent kernels. Hence remove it and also all references to zero-copy TCP/IP support. git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7809 d57e44dd-8a1f-0410-8b47-8ef2f437770f
70 lines
2.1 KiB
C
70 lines
2.1 KiB
C
|
|
#ifndef __ISCSI_TRANSPORT_H__
|
|
#define __ISCSI_TRANSPORT_H__
|
|
|
|
#include <linux/module.h>
|
|
#include <linux/list.h>
|
|
|
|
#ifdef INSIDE_KERNEL_TREE
|
|
#include <scst/scst.h>
|
|
#else
|
|
#include <scst.h>
|
|
#endif
|
|
|
|
/* Forward declarations */
|
|
struct iscsi_session;
|
|
struct iscsi_kern_conn_info;
|
|
struct iscsi_conn;
|
|
|
|
enum iscsit_transport_type {
|
|
ISCSI_TCP,
|
|
ISCSI_RDMA,
|
|
};
|
|
|
|
struct iscsit_transport {
|
|
struct iscsi_cmnd* (*iscsit_alloc_cmd)(struct iscsi_conn *conn,
|
|
struct iscsi_cmnd *parent);
|
|
void (*iscsit_preprocessing_done)(struct iscsi_cmnd *cmnd);
|
|
void (*iscsit_send_data_rsp)(struct iscsi_cmnd *req, u8 *sense,
|
|
int sense_len, u8 status,
|
|
int send_status);
|
|
int (*iscsit_send_locally)(struct iscsi_cmnd *cmnd,
|
|
unsigned int cmd_count);
|
|
void (*iscsit_set_sense_data)(struct iscsi_cmnd *rsp,
|
|
const u8 *sense_buf, int sense_len);
|
|
int (*iscsit_receive_cmnd_data)(struct iscsi_cmnd *cmnd);
|
|
void (*iscsit_make_conn_wr_active)(struct iscsi_conn *conn);
|
|
void (*iscsit_free_cmd)(struct iscsi_cmnd *cmnd);
|
|
|
|
void (*iscsit_set_req_data)(struct iscsi_cmnd *req,
|
|
struct iscsi_cmnd *rsp);
|
|
|
|
int (*iscsit_conn_alloc)(struct iscsi_session *session,
|
|
struct iscsi_kern_conn_info *info,
|
|
struct iscsi_conn **new_conn,
|
|
struct iscsit_transport *transport);
|
|
int (*iscsit_conn_activate)(struct iscsi_conn *conn);
|
|
void (*iscsit_conn_free)(struct iscsi_conn *conn);
|
|
void (*iscsit_conn_close)(struct iscsi_conn *conn, int flags);
|
|
void (*iscsit_mark_conn_closed)(struct iscsi_conn *conn, int flags);
|
|
|
|
ssize_t (*iscsit_get_initiator_ip)(struct iscsi_conn *conn, char *buf,
|
|
int size);
|
|
|
|
void (*iscsit_close_all_portals)(void);
|
|
|
|
unsigned int need_alloc_write_buf:1;
|
|
|
|
struct module *owner;
|
|
const char name[SCST_MAX_NAME];
|
|
enum iscsit_transport_type transport_type;
|
|
struct list_head transport_list_entry;
|
|
} ____cacheline_aligned;
|
|
|
|
extern int iscsit_reg_transport(struct iscsit_transport *t);
|
|
extern void iscsit_unreg_transport(struct iscsit_transport *t);
|
|
extern struct iscsit_transport *iscsit_get_transport(enum iscsit_transport_type type);
|
|
|
|
#endif /* __ISCSI_TRANSPORT_H__ */
|
|
|