30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap/*
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap * CDDL HEADER START
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap *
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap * The contents of this file are subject to the terms of the
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap * Common Development and Distribution License (the "License").
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap * You may not use this file except in compliance with the License.
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap *
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap * or http://www.opensolaris.org/os/licensing.
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap * See the License for the specific language governing permissions
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap * and limitations under the License.
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap *
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap * When distributing Covered Code, include this CDDL HEADER in each
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap * If applicable, add the following below this CDDL HEADER, with the
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap * fields enclosed by brackets "[]" replaced with your own identifying
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap * information: Portions Copyright [yyyy] [name of copyright owner]
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap *
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap * CDDL HEADER END
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap */
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap/*
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap * Use is subject to license terms.
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap */
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap#ifndef _ISER_IDM_H
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap#define _ISER_IDM_H
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap#ifdef __cplusplus
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlapextern "C" {
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap#endif
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap#include <sys/idm/idm.h>
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap#include <sys/idm/idm_text.h>
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap/*
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap * iSER transport routines
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap *
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap * All transport functions except iser_tgt_svc_create() are called through
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap * the ops vector, iser_tgt_svc_create() is called from the async handler
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap * inaddition to being called by the ULP
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap */
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap/*
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap * For small transfers, it is both CPU and time intensive to register the
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap * memory used for the RDMA, So the transport does bcopy into memory that
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap * is already pre-registered and maintained in a cache.
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap */
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap#define ISER_BCOPY_THRESHOLD 0x20000 /* 128k */
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlapidm_status_t iser_tgt_svc_create(idm_svc_req_t *sr, struct idm_svc_s *is);
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap#ifdef __cplusplus
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap}
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap#endif
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap
30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap#endif /* _ISER_IDM_H */