158 lines
3.4 KiB
Objective-C
158 lines
3.4 KiB
Objective-C
#-
|
|
# SPDX-License-Identifier: BSD-2-Clause
|
|
#
|
|
# Copyright (c) 2014 The FreeBSD Foundation
|
|
#
|
|
# This software was developed by Edward Tomasz Napierala under sponsorship
|
|
# from the FreeBSD Foundation.
|
|
#
|
|
# Redistribution and use in source and binary forms, with or without
|
|
# modification, are permitted provided that the following conditions
|
|
# are met:
|
|
# 1. Redistributions of source code must retain the above copyright
|
|
# notice, this list of conditions and the following disclaimer.
|
|
# 2. Redistributions in binary form must reproduce the above copyright
|
|
# notice, this list of conditions and the following disclaimer in the
|
|
# documentation and/or other materials provided with the distribution.
|
|
#
|
|
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
# SUCH DAMAGE.
|
|
#
|
|
#
|
|
|
|
#include <sys/bio.h>
|
|
#include <sys/socket.h>
|
|
#include <dev/iscsi/icl.h>
|
|
|
|
INTERFACE icl_conn;
|
|
|
|
CODE {
|
|
static void null_pdu_queue_cb(struct icl_conn *ic,
|
|
struct icl_pdu *ip, icl_pdu_cb cb)
|
|
{
|
|
ICL_CONN_PDU_QUEUE(ic, ip);
|
|
if (cb)
|
|
cb(ip, 0);
|
|
}
|
|
};
|
|
|
|
METHOD size_t pdu_data_segment_length {
|
|
struct icl_conn *_ic;
|
|
const struct icl_pdu *_ip;
|
|
};
|
|
|
|
METHOD int pdu_append_bio {
|
|
struct icl_conn *_ic;
|
|
struct icl_pdu *_ip;
|
|
struct bio *_bp;
|
|
size_t _offset;
|
|
size_t _len;
|
|
int _flags;
|
|
};
|
|
|
|
METHOD int pdu_append_data {
|
|
struct icl_conn *_ic;
|
|
struct icl_pdu *_ip;
|
|
const void *_addr;
|
|
size_t _len;
|
|
int _flags;
|
|
};
|
|
|
|
METHOD void pdu_get_bio {
|
|
struct icl_conn *_ic;
|
|
struct icl_pdu *_ip;
|
|
size_t _pdu_off;
|
|
struct bio *_bp;
|
|
size_t _bio_off;
|
|
size_t _len;
|
|
};
|
|
|
|
METHOD void pdu_get_data {
|
|
struct icl_conn *_ic;
|
|
struct icl_pdu *_ip;
|
|
size_t _off;
|
|
void *_addr;
|
|
size_t _len;
|
|
};
|
|
|
|
METHOD void pdu_queue {
|
|
struct icl_conn *_ic;
|
|
struct icl_pdu *_ip;
|
|
};
|
|
|
|
METHOD void pdu_queue_cb {
|
|
struct icl_conn *_ic;
|
|
struct icl_pdu *_ip;
|
|
icl_pdu_cb cb;
|
|
} DEFAULT null_pdu_queue_cb;
|
|
|
|
METHOD void pdu_free {
|
|
struct icl_conn *_ic;
|
|
struct icl_pdu *_ip;
|
|
};
|
|
|
|
METHOD struct icl_pdu * new_pdu {
|
|
struct icl_conn *_ic;
|
|
int _flags;
|
|
};
|
|
|
|
METHOD void free {
|
|
struct icl_conn *_ic;
|
|
};
|
|
|
|
METHOD int handoff {
|
|
struct icl_conn *_ic;
|
|
int _fd;
|
|
};
|
|
|
|
METHOD void close {
|
|
struct icl_conn *_ic;
|
|
};
|
|
|
|
METHOD int task_setup {
|
|
struct icl_conn *_ic;
|
|
struct icl_pdu *_ip;
|
|
struct ccb_scsiio *_csio;
|
|
uint32_t *_task_tag;
|
|
void **_prvp;
|
|
};
|
|
|
|
METHOD void task_done {
|
|
struct icl_conn *_ic;
|
|
void *_prv;
|
|
};
|
|
|
|
METHOD int transfer_setup {
|
|
struct icl_conn *_ic;
|
|
struct icl_pdu *_ip;
|
|
union ctl_io *_io;
|
|
uint32_t *_transfer_tag;
|
|
void **_prvp;
|
|
};
|
|
|
|
METHOD void transfer_done {
|
|
struct icl_conn *_ic;
|
|
void *_prv;
|
|
};
|
|
|
|
#
|
|
# The function below is only used with ICL_KERNEL_PROXY.
|
|
#
|
|
METHOD int connect {
|
|
struct icl_conn *_ic;
|
|
int _domain;
|
|
int _socktype;
|
|
int _protocol;
|
|
struct sockaddr *_from_sa;
|
|
struct sockaddr *_to_sa;
|
|
};
|