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/*
* iSCSI transport
*
* Copyright (C) 2006 Mike Christie
* Copyright (C) 2006 Red Hat, Inc. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published
* by the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*/
#ifndef ISCSI_TRANSPORT_H
#define ISCSI_TRANSPORT_H
#include "types.h"
#include "config.h"
struct iscsi_transport;
struct iscsi_conn;
struct iscsi_transport_template {
const char *name;
uint8_t rdma;
/*
* Drivers should set this if they require iscsid to set
* the host's ip address.
*/
uint8_t set_host_ip;
uint8_t use_boot_info;
int (*ep_connect) (struct iscsi_conn *conn, int non_blocking);
int (*ep_poll) (struct iscsi_conn *conn, int timeout_ms);
void (*ep_disconnect) (struct iscsi_conn *conn);
void (*create_conn) (struct iscsi_conn *conn);
int (*set_net_config) (struct iscsi_transport *t,
struct iface_rec *iface,
struct iscsi_session *session);
};
/* represents data path provider */
struct iscsi_transport {
struct list_head list;
uint64_t handle;
uint32_t caps;
char name[ISCSI_TRANSPORT_NAME_MAXLEN];
struct list_head sessions;
struct iscsi_transport_template *template;
};
extern int set_transport_template(struct iscsi_transport *t);
extern int transport_load_kmod(char *transport_name);
extern int transport_probe_for_offload(void);
#endif
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