1#- 2# Copyright (c) 2014 The FreeBSD Foundation 3# All rights reserved. 4# 5# This software was developed by Edward Tomasz Napierala under sponsorship 6# from the FreeBSD Foundation. 7# 8# Redistribution and use in source and binary forms, with or without 9# modification, are permitted provided that the following conditions 10# are met: 11# 1. Redistributions of source code must retain the above copyright 12# notice, this list of conditions and the following disclaimer. 13# 2. Redistributions in binary form must reproduce the above copyright 14# notice, this list of conditions and the following disclaimer in the 15# documentation and/or other materials provided with the distribution. 16# 17# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27# SUCH DAMAGE. 28# 29# $FreeBSD$ 30# 31 32#include <dev/iscsi/icl.h> 33 34INTERFACE icl_conn; 35 36METHOD size_t pdu_data_segment_length { 37 struct icl_conn *_ic; 38 const struct icl_pdu *_ip; 39}; 40 41METHOD int pdu_append_data { 42 struct icl_conn *_ic; 43 struct icl_pdu *_ip; 44 const void *_addr; 45 size_t _len; 46 int _flags; 47}; 48 49METHOD void pdu_get_data { 50 struct icl_conn *_ic; 51 struct icl_pdu *_ip; 52 size_t _off; 53 void *_addr; 54 size_t _len; 55}; 56 57METHOD void pdu_queue { 58 struct icl_conn *_ic; 59 struct icl_pdu *_ip; 60}; 61 62METHOD void pdu_free { 63 struct icl_conn *_ic; 64 struct icl_pdu *_ip; 65}; 66 67METHOD struct icl_pdu * new_pdu { 68 struct icl_conn *_ic; 69 int _flags; 70}; 71 72METHOD void free { 73 struct icl_conn *_ic; 74}; 75 76METHOD int handoff { 77 struct icl_conn *_ic; 78 int _fd; 79}; 80 81METHOD void close { 82 struct icl_conn *_ic; 83}; 84 85METHOD int task_setup { 86 struct icl_conn *_ic; 87 struct ccb_scsiio *_csio; 88 uint32_t *_task_tag; 89 void **_prvp; 90}; 91 92METHOD void task_done { 93 struct icl_conn *_ic; 94 void *_prv; 95}; 96 97METHOD int transfer_setup { 98 struct icl_conn *_ic; 99 union ctl_io *_io; 100 uint32_t *_transfer_tag; 101 void **_prvp; 102}; 103 104METHOD void transfer_done { 105 struct icl_conn *_ic; 106 void *_prv; 107}; 108