The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/dev/kttcpio.h

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    1 /*      $NetBSD: kttcpio.h,v 1.1 2002/06/28 23:27:14 thorpej Exp $      */
    2 
    3 /*
    4  * Copyright (c) 2002 Wasabi Systems, Inc.
    5  * All rights reserved.
    6  *
    7  * Written by Frank van der Linden and Jason R. Thorpe for
    8  * Wasabi Systems, Inc.
    9  *
   10  * Redistribution and use in source and binary forms, with or without
   11  * modification, are permitted provided that the following conditions
   12  * are met:
   13  * 1. Redistributions of source code must retain the above copyright
   14  *    notice, this list of conditions and the following disclaimer.
   15  * 2. Redistributions in binary form must reproduce the above copyright
   16  *    notice, this list of conditions and the following disclaimer in the
   17  *    documentation and/or other materials provided with the distribution.
   18  * 3. All advertising materials mentioning features or use of this software
   19  *    must display the following acknowledgement:
   20  *      This product includes software developed for the NetBSD Project by
   21  *      Wasabi Systems, Inc.
   22  * 4. The name of Wasabi Systems, Inc. may not be used to endorse
   23  *    or promote products derived from this software without specific prior
   24  *    written permission.
   25  *
   26  * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
   27  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
   28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL WASABI SYSTEMS, INC
   30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   36  * POSSIBILITY OF SUCH DAMAGE.
   37  */
   38 
   39 #ifndef _DEV_KTTCPIO_H_
   40 #define _DEV_KTTCPIO_H_
   41 
   42 #include <sys/ioccom.h>
   43 #include <sys/time.h>
   44 
   45 struct kttcp_io_args {
   46         unsigned long long kio_totalsize;/* i/o total size (IN) */
   47         unsigned long long kio_bytesdone;/* i/o actually completed (OUT) */
   48         struct timeval kio_elapsed;      /* elapsed time (OUT) */
   49         int     kio_socket;              /* socket to use for i/o (IN) */
   50         int     kio_protovers;           /* KTTCP protocol version */
   51 };
   52 
   53 #define KTTCP_IO_SEND           _IOWR('K', 0, struct kttcp_io_args)
   54 #define KTTCP_IO_RECV           _IOWR('K', 1, struct kttcp_io_args)
   55 
   56 #define KTTCP_MAX_XMIT          0x7fffffffLL /* XXX can't handle > 31 bits */
   57 
   58 #endif /* _DEV_KTTCPIO_H_ */

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