sys/dev/kttcpio.h

   1 /*      $NetBSD$        */
   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_ */