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      1 /*	$NetBSD: if_agrioctl.h,v 1.3 2024/03/08 19:45:59 rillig Exp $	*/
      2 
      3 /*-
      4  * Copyright (c)2005 YAMAMOTO Takashi,
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     26  * SUCH DAMAGE.
     27  */
     28 
     29 #ifndef _NET_AGR_IF_AGRIOCTL_H_
     30 #define	_NET_AGR_IF_AGRIOCTL_H_
     31 
     32 /*
     33  * kernel-userland interface for agr(4) driver.
     34  *
     35  * it's only file exported to userland in this driver.
     36  */
     37 
     38 struct agrreq {
     39 	int ar_version; /* AGRREQ_VERSION */
     40 	int ar_cmd;
     41 	void *ar_buf;
     42 	size_t ar_buflen;
     43 };
     44 
     45 #define	AGRREQ_VERSION	2
     46 
     47 /* ar_cmd (SIOCSETAGR) */
     48 #define	AGRCMD_ADDPORT	1
     49 #define	AGRCMD_REMPORT	2
     50 
     51 #define	SIOCSETAGR	SIOCSIFGENERIC
     52 
     53 /* ar_cmd (SIOCGETAGR) */
     54 #define	AGRCMD_PORTLIST	3	/* ar_buf points agrportlist */
     55 
     56 #define	SIOCGETAGR	SIOCGIFGENERIC
     57 
     58 struct agrportinfo {
     59 	char api_ifname[IFNAMSIZ];
     60 	int api_flags; /* AGRPORTINFO_ */
     61 };
     62 #define	AGRPORTINFO_COLLECTING		1
     63 #define	AGRPORTINFO_DISTRIBUTING	2
     64 #define	AGRPORTINFO_BITS \
     65 	"\177\020" \
     66 	"b\0COLLECTING\0" \
     67 	"b\1DISTRIBUTING\0"
     68 
     69 struct agrportlist {
     70 	int apl_nports;
     71 	/* struct agrportinfo apl_ports[]; */
     72 };
     73 
     74 #endif /* !_NET_AGR_IF_AGRIOCTL_H_ */
     75