1/*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2014 The FreeBSD Foundation 5 * 6 * This software was developed by Edward Tomasz Napierala under sponsorship 7 * from the FreeBSD Foundation. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 */ 30 31/* 32 * This file is used to provide the initiator and target with a prettier 33 * interface. It must not be included by ICL modules, such as icl_soft.c. 34 */ 35 36#ifndef ICL_WRAPPERS_H 37#define ICL_WRAPPERS_H 38 39#include <sys/bio.h> 40#include <sys/kobj.h> 41 42#include <dev/iscsi/icl.h> 43#include <icl_conn_if.h> 44 45static inline struct icl_pdu * 46icl_pdu_new(struct icl_conn *ic, int flags) 47{ 48 49 return (ICL_CONN_NEW_PDU(ic, flags)); 50} 51 52static inline size_t 53icl_pdu_data_segment_length(const struct icl_pdu *ip) 54{ 55 56 return (ICL_CONN_PDU_DATA_SEGMENT_LENGTH(ip->ip_conn, ip)); 57} 58 59static inline int 60icl_pdu_append_bio(struct icl_pdu *ip, struct bio *bp, size_t offset, 61 size_t len, int flags) 62{ 63 64 return (ICL_CONN_PDU_APPEND_BIO(ip->ip_conn, ip, bp, offset, len, 65 flags)); 66} 67 68static inline int 69icl_pdu_append_data(struct icl_pdu *ip, const void *addr, size_t len, int flags) 70{ 71 72 return (ICL_CONN_PDU_APPEND_DATA(ip->ip_conn, ip, addr, len, flags)); 73} 74 75static inline void 76icl_pdu_get_bio(struct icl_pdu *ip, size_t pdu_off, struct bio *bp, 77 size_t bio_off, size_t len) 78{ 79 80 ICL_CONN_PDU_GET_BIO(ip->ip_conn, ip, pdu_off, bp, bio_off, len); 81} 82 83static inline void 84icl_pdu_get_data(struct icl_pdu *ip, size_t off, void *addr, size_t len) 85{ 86 87 ICL_CONN_PDU_GET_DATA(ip->ip_conn, ip, off, addr, len); 88} 89 90static inline void 91icl_pdu_queue(struct icl_pdu *ip) 92{ 93 94 ICL_CONN_PDU_QUEUE(ip->ip_conn, ip); 95} 96 97static inline void 98icl_pdu_queue_cb(struct icl_pdu *ip, icl_pdu_cb cb) 99{ 100 101 ICL_CONN_PDU_QUEUE_CB(ip->ip_conn, ip, cb); 102} 103 104static inline void 105icl_pdu_free(struct icl_pdu *ip) 106{ 107 108 ICL_CONN_PDU_FREE(ip->ip_conn, ip); 109} 110 111static inline void 112icl_conn_free(struct icl_conn *ic) 113{ 114 115 ICL_CONN_FREE(ic); 116} 117 118static inline int 119icl_conn_handoff(struct icl_conn *ic, int fd) 120{ 121 122 return (ICL_CONN_HANDOFF(ic, fd)); 123} 124 125static inline void 126icl_conn_close(struct icl_conn *ic) 127{ 128 129 ICL_CONN_CLOSE(ic); 130} 131 132static inline int 133icl_conn_task_setup(struct icl_conn *ic, struct icl_pdu *ip, 134 struct ccb_scsiio *csio, uint32_t *task_tagp, void **prvp) 135{ 136 137 return (ICL_CONN_TASK_SETUP(ic, ip, csio, task_tagp, prvp)); 138} 139 140static inline void 141icl_conn_task_done(struct icl_conn *ic, void *prv) 142{ 143 144 ICL_CONN_TASK_DONE(ic, prv); 145} 146 147static inline int 148icl_conn_transfer_setup(struct icl_conn *ic, struct icl_pdu *ip, 149 union ctl_io *io, uint32_t *transfer_tagp, void **prvp) 150{ 151 152 return (ICL_CONN_TRANSFER_SETUP(ic, ip, io, transfer_tagp, prvp)); 153} 154 155static inline void 156icl_conn_transfer_done(struct icl_conn *ic, void *prv) 157{ 158 159 ICL_CONN_TRANSFER_DONE(ic, prv); 160} 161 162/* 163 * The function below is only used with ICL_KERNEL_PROXY. 164 */ 165static inline int 166icl_conn_connect(struct icl_conn *ic, int domain, int socktype, 167 int protocol, struct sockaddr *from_sa, struct sockaddr *to_sa) 168{ 169 170 return (ICL_CONN_CONNECT(ic, domain, socktype, protocol, 171 from_sa, to_sa)); 172} 173 174#endif /* !ICL_WRAPPERS_H */ 175