/*	$OpenBSD: mbuf.c,v 1.37 2016/04/04 16:26:00 sthen Exp $	*/

/*	$NetBSD: mbuf.c,v 1.9 1996/05/07 02:55:03 thorpej Exp $	*/

/*

 * Copyright (c) 1983, 1988, 1993

 *	The Regents of the University of California.  All rights reserved.

 *

 * 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.

 * 3. Neither the name of the University nor the names of its contributors

 *    may be used to endorse or promote products derived from this software

 *    without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.

 */

#include <sys/socket.h>

#include <sys/queue.h>

#include <sys/mbuf.h>

#include <sys/protosw.h>

#include <sys/pool.h>

#include <sys/sysctl.h>

#include <net/if.h>

#include <errno.h>

#include <limits.h>

#include <stdio.h>

#include <string.h>

#include <unistd.h>

#include "netstat.h"

#define	YES	1

typedef int bool;

struct	mbstat mbstat;

struct kinfo_pool mbpool, mclpools[MCLPOOLS];

int	mclp;

char	*mclnames[] = {

	"mcl2k", "mcl4k", "mcl8k", "mcl9k", "mcl12k", "mcl16k", "mcl64k"

};

char	**mclnamep = mclnames;

static struct mbtypes {

	int	mt_type;

	char	*mt_name;

} mbtypes[] = {

	{ MT_DATA,	"data" },

	{ MT_OOBDATA,	"oob data" },

	{ MT_CONTROL,	"ancillary data" },

	{ MT_HEADER,	"packet headers" },

	{ MT_FTABLE,	"fragment reassembly queue headers" },	/* XXX */

	{ MT_SONAME,	"socket names and addresses" },

	{ MT_SOOPTS,	"socket options" },

	{ 0, 0 }

};

int nmbtypes = sizeof(mbstat.m_mtypes) / sizeof(short);

bool seen[256];			/* "have we seen this type yet?" */

/*

 * Print mbuf statistics.

 */

void

mbpr(void)

{

	unsigned long totmem, totused, totmbufs;

	int totpct;

	int i, mib[4], npools;

	struct kinfo_pool pool;

	struct mbtypes *mp;

	size_t size;

		    "%s: unexpected change to mbstat; check source\n",

		    __progname);

	}

		    strerror(errno));

	}

		    strerror(errno));

	}

		char name[32];

			    strerror(errno));

		}

			    strerror(errno));

		}

		    !strncmp(name, *mclnamep, strlen(*mclnamep))) {

			    sizeof(pool));

		}

	}

			    mbstat.m_mtypes[mp->mt_type],

			    plural(mbstat.m_mtypes[mp->mt_type]),

			    mp->mt_name);

		}

			    mbstat.m_mtypes[i],

			    plural(mbstat.m_mtypes[i]), i);

		}

		    " (current/peak/max)\n",

		    mclpools[i].pr_nout,

		    (unsigned long)

			(mclpools[i].pr_hiwat * mclpools[i].pr_itemsperpage),

		    (unsigned long)

			(mclpools[i].pr_maxpages * mclpools[i].pr_itemsperpage),

		    mclpools[i].pr_size);

	}

	    totmem / 1024, totpct);

}