FreeBSD/Linux Kernel Cross Reference
sys/dev/iscsi/icl_wrappers.h

     /*-
      * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
      *
      * 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.
     *
     * $FreeBSD$
     */
    
    /*
     * This file is used to provide the initiator and target with a prettier
     * interface.  It must not be included by ICL modules, such as icl_soft.c.
     */
    
    #ifndef ICL_WRAPPERS_H
    #define ICL_WRAPPERS_H
    
    #include <sys/bio.h>
    #include <sys/kobj.h>
    
    #include <dev/iscsi/icl.h>
    #include <icl_conn_if.h>
    
    static inline struct icl_pdu *
    icl_pdu_new(struct icl_conn *ic, int flags)
    {
    
            return (ICL_CONN_NEW_PDU(ic, flags));
    }
    
    static inline size_t
    icl_pdu_data_segment_length(const struct icl_pdu *ip)
    {
    
            return (ICL_CONN_PDU_DATA_SEGMENT_LENGTH(ip->ip_conn, ip));
    }
    
    static inline int
    icl_pdu_append_bio(struct icl_pdu *ip, struct bio *bp, size_t offset,
        size_t len, int flags)
    {
    
            return (ICL_CONN_PDU_APPEND_BIO(ip->ip_conn, ip, bp, offset, len,
                flags));
    }
    
    static inline int
    icl_pdu_append_data(struct icl_pdu *ip, const void *addr, size_t len, int flags)
    {
    
            return (ICL_CONN_PDU_APPEND_DATA(ip->ip_conn, ip, addr, len, flags));
    }
    
    static inline void
    icl_pdu_get_bio(struct icl_pdu *ip, size_t pdu_off, struct bio *bp,
        size_t bio_off, size_t len)
    {
    
            ICL_CONN_PDU_GET_BIO(ip->ip_conn, ip, pdu_off, bp, bio_off, len);
    }
    
    static inline void
    icl_pdu_get_data(struct icl_pdu *ip, size_t off, void *addr, size_t len)
    {
    
            ICL_CONN_PDU_GET_DATA(ip->ip_conn, ip, off, addr, len);
    }
    
    static inline void
    icl_pdu_queue(struct icl_pdu *ip)
    {
    
            ICL_CONN_PDU_QUEUE(ip->ip_conn, ip);
    }
    
    static inline void
   icl_pdu_queue_cb(struct icl_pdu *ip, icl_pdu_cb cb)
   {
   
           ICL_CONN_PDU_QUEUE_CB(ip->ip_conn, ip, cb);
   }
   
   static inline void
   icl_pdu_free(struct icl_pdu *ip)
   {
   
           ICL_CONN_PDU_FREE(ip->ip_conn, ip);
   }
   
   static inline void
   icl_conn_free(struct icl_conn *ic)
   {
   
           ICL_CONN_FREE(ic);
   }
   
   static inline int
   icl_conn_handoff(struct icl_conn *ic, int fd)
   {
   
           return (ICL_CONN_HANDOFF(ic, fd));
   }
   
   static inline void
   icl_conn_close(struct icl_conn *ic)
   {
   
           ICL_CONN_CLOSE(ic);
   }
   
   static inline int
   icl_conn_task_setup(struct icl_conn *ic, struct icl_pdu *ip,
       struct ccb_scsiio *csio, uint32_t *task_tagp, void **prvp)
   {
   
           return (ICL_CONN_TASK_SETUP(ic, ip, csio, task_tagp, prvp));
   }
   
   static inline void
   icl_conn_task_done(struct icl_conn *ic, void *prv)
   {
   
           ICL_CONN_TASK_DONE(ic, prv);
   }
   
   static inline int
   icl_conn_transfer_setup(struct icl_conn *ic, struct icl_pdu *ip,
       union ctl_io *io, uint32_t *transfer_tagp, void **prvp)
   {
   
           return (ICL_CONN_TRANSFER_SETUP(ic, ip, io, transfer_tagp, prvp));
   }
   
   static inline void
   icl_conn_transfer_done(struct icl_conn *ic, void *prv)
   {
   
           ICL_CONN_TRANSFER_DONE(ic, prv);
   }
   
   /*
    * The function below is only used with ICL_KERNEL_PROXY.
    */
   static inline int
   icl_conn_connect(struct icl_conn *ic, int domain, int socktype,
       int protocol, struct sockaddr *from_sa, struct sockaddr *to_sa)
   {
   
           return (ICL_CONN_CONNECT(ic, domain, socktype, protocol,
               from_sa, to_sa));
   }
   
   #endif /* !ICL_WRAPPERS_H */

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