#ifndef __ISER_DATAMOVER_H__
#define __ISER_DATAMOVER_H__

#include "iscsi.h"

/* iscsi layer calling iser */
int isert_datamover_init(void);
int isert_datamover_cleanup(void);

void *isert_portal_add(struct sockaddr *sa, size_t addr_len);
int isert_portal_remove(void *portal_h);

struct iscsi_cmnd *isert_alloc_login_rsp_pdu(struct iscsi_conn *iscsi_conn);

int isert_get_peer_addr(struct iscsi_conn *iscsi_conn, struct sockaddr *sa,
			size_t *addr_len);

int isert_get_target_addr(struct iscsi_conn *iscsi_conn, struct sockaddr *sa,
			  size_t *addr_len);

 /* last: if last transition into FF (Fully Featured) state */
int isert_login_rsp_tx(struct iscsi_cmnd *login_rsp,
		       int last, int discovery);
int isert_set_session_params(struct iscsi_conn *iscsi_conn,
			     struct iscsi_sess_params *sess_params,
			     struct iscsi_tgt_params *tgt_params);

struct iscsi_cmnd *isert_alloc_scsi_rsp_pdu(struct iscsi_conn *iscsi_conn);
struct iscsi_cmnd *isert_alloc_scsi_fake_pdu(struct iscsi_conn *iscsi_conn);

int isert_pdu_tx(struct iscsi_cmnd *pdu);

int isert_request_data_out(struct iscsi_cmnd *cmd);
int isert_send_data_in(struct iscsi_cmnd *cmd, struct iscsi_cmnd *rsp);
int isert_send_status(struct iscsi_cmnd *rsp);

int isert_close_connection(struct iscsi_conn *iscsi_conn);
int isert_task_abort(struct iscsi_cmnd *cmnd);
void isert_free_connection(struct iscsi_conn *iscsi_conn);

void isert_release_tx_pdu(struct iscsi_cmnd *iscsi_pdu);
void isert_release_rx_pdu(struct iscsi_cmnd *cmnd);

/* iser calling iscsi layer */
int isert_conn_established(struct iscsi_conn *iscsi_conn,
			   struct sockaddr *from_addr, int addr_len);
int isert_login_req_rx(struct iscsi_cmnd *login_req);
int isert_pdu_rx(struct iscsi_cmnd *pdu);
int isert_data_out_ready(struct iscsi_cmnd *cmd);
int isert_data_in_sent(struct iscsi_cmnd *cmd);
int isert_pdu_sent(struct iscsi_cmnd *pdu);
void isert_pdu_err(struct iscsi_cmnd *pdu);

int isert_connection_closed(struct iscsi_conn *iscsi_conn);

void *isert_get_priv(struct iscsi_conn *iscsi_conn);
void isert_set_priv(struct iscsi_conn *iscsi_conn, void *priv);

#endif