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cda5cadb1c
This patch does not change any functionality. git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7183 d57e44dd-8a1f-0410-8b47-8ef2f437770f
96 lines
3.7 KiB
C
96 lines
3.7 KiB
C
/*
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* This file is part of iser target kernel module.
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*
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* Copyright (c) 2013 - 2014 Mellanox Technologies. All rights reserved.
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* Copyright (c) 2013 - 2014 Yan Burman (yanb@mellanox.com)
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*
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* This software is available to you under a choice of one of two
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* licenses. You may choose to be licensed under the terms of the GNU
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* General Public License (GPL) Version 2, available from the file
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* COPYING in the main directory of this source tree, or the
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* OpenIB.org BSD license below:
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* - Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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*
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* - Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef __ISER_DATAMOVER_H__
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#define __ISER_DATAMOVER_H__
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#include "../iscsi.h"
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/* iscsi layer calling iser */
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int isert_datamover_init(void);
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int isert_datamover_cleanup(void);
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struct isert_portal *isert_portal_add(struct sockaddr *sa, size_t addr_len);
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int isert_portal_remove(struct isert_portal *portal);
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struct iscsi_cmnd *isert_alloc_login_rsp_pdu(struct iscsi_conn *iscsi_conn);
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int isert_get_peer_addr(struct iscsi_conn *iscsi_conn, struct sockaddr *sa,
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size_t *addr_len);
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int isert_get_target_addr(struct iscsi_conn *iscsi_conn, struct sockaddr *sa,
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size_t *addr_len);
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/* last: if last transition into FF (Fully Featured) state */
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int isert_login_rsp_tx(struct iscsi_cmnd *login_rsp,
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int last, int discovery);
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int isert_set_session_params(struct iscsi_conn *iscsi_conn,
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struct iscsi_sess_params *sess_params,
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struct iscsi_tgt_params *tgt_params);
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struct iscsi_cmnd *isert_alloc_scsi_rsp_pdu(struct iscsi_conn *iscsi_conn);
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struct iscsi_cmnd *isert_alloc_scsi_fake_pdu(struct iscsi_conn *iscsi_conn);
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int isert_pdu_tx(struct iscsi_cmnd *pdu);
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int isert_request_data_out(struct iscsi_cmnd *cmd);
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int isert_send_data_in(struct iscsi_cmnd *cmd, struct iscsi_cmnd *rsp);
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int isert_send_status(struct iscsi_cmnd *rsp);
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int isert_close_connection(struct iscsi_conn *iscsi_conn);
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int isert_task_abort(struct iscsi_cmnd *cmnd);
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void isert_free_connection(struct iscsi_conn *iscsi_conn);
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void isert_release_tx_pdu(struct iscsi_cmnd *iscsi_pdu);
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void isert_release_rx_pdu(struct iscsi_cmnd *cmnd);
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/* iser calling iscsi layer */
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int isert_conn_established(struct iscsi_conn *iscsi_conn,
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struct sockaddr *from_addr, int addr_len);
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int isert_login_req_rx(struct iscsi_cmnd *login_req);
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int isert_pdu_rx(struct iscsi_cmnd *pdu);
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int isert_data_out_ready(struct iscsi_cmnd *cmd);
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int isert_data_in_sent(struct iscsi_cmnd *cmd);
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int isert_pdu_sent(struct iscsi_cmnd *pdu);
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void isert_pdu_err(struct iscsi_cmnd *pdu);
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void isert_connection_closed(struct iscsi_conn *iscsi_conn);
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void isert_connection_abort(struct iscsi_conn *iscsi_conn);
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void *isert_get_priv(struct iscsi_conn *iscsi_conn);
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void isert_set_priv(struct iscsi_conn *iscsi_conn, void *priv);
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#endif
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