natm_proto.c revision 139823
125603Skjc/* $NetBSD: natm_proto.c,v 1.3 1996/09/18 00:56:41 chuck Exp $ */ 2139823Simp/*- 325603Skjc * 425603Skjc * Copyright (c) 1996 Charles D. Cranor and Washington University. 525603Skjc * All rights reserved. 625603Skjc * 725603Skjc * Redistribution and use in source and binary forms, with or without 825603Skjc * modification, are permitted provided that the following conditions 925603Skjc * are met: 1025603Skjc * 1. Redistributions of source code must retain the above copyright 1125603Skjc * notice, this list of conditions and the following disclaimer. 1225603Skjc * 2. Redistributions in binary form must reproduce the above copyright 1325603Skjc * notice, this list of conditions and the following disclaimer in the 1425603Skjc * documentation and/or other materials provided with the distribution. 1525603Skjc * 3. All advertising materials mentioning features or use of this software 1625603Skjc * must display the following acknowledgement: 1725603Skjc * This product includes software developed by Charles D. Cranor and 1825603Skjc * Washington University. 1925603Skjc * 4. The name of the author may not be used to endorse or promote products 2025603Skjc * derived from this software without specific prior written permission. 2125603Skjc * 2225603Skjc * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 2325603Skjc * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 2425603Skjc * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 2525603Skjc * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 2625603Skjc * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 2725603Skjc * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2825603Skjc * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2925603Skjc * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 3025603Skjc * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 3125603Skjc * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 3225603Skjc */ 3325603Skjc 3425603Skjc/* 3525603Skjc * protocol layer for access to native mode ATM 3625603Skjc */ 3725603Skjc 38116189Sobrien#include <sys/cdefs.h> 39116189Sobrien__FBSDID("$FreeBSD: head/sys/netnatm/natm_proto.c 139823 2005-01-07 01:45:51Z imp $"); 40116189Sobrien 4125603Skjc#include <sys/param.h> 4225603Skjc#include <sys/systm.h> 4325603Skjc#include <sys/kernel.h> 4425603Skjc#include <sys/socket.h> 4525603Skjc#include <sys/protosw.h> 4625603Skjc#include <sys/domain.h> 4725603Skjc 4825603Skjc#include <net/if.h> 49111888Sjlemon#include <net/netisr.h> 5025603Skjc 5125603Skjc#include <netinet/in.h> 5225603Skjc 5325603Skjc#include <netnatm/natm.h> 5425603Skjc 5525603Skjcextern struct domain natmdomain; 5625603Skjc 5792745Salfredstatic void natm_init(void); 5825603Skjc 5933181Seivindstatic struct protosw natmsw[] = { 6025603Skjc{ SOCK_STREAM, &natmdomain, PROTO_NATMAAL5, PR_CONNREQUIRED, 6125603Skjc 0, 0, 0, 0, 6225603Skjc#ifdef FREEBSD_USRREQS 6325603Skjc 0, 6425603Skjc#else 6525603Skjc natm_usrreq, 6625603Skjc#endif 6725603Skjc 0, 0, 0, 0, 6825603Skjc#if defined(__NetBSD__) || defined(__OpenBSD__) 6925603Skjc natm5_sysctl 7025603Skjc#elif defined(FREEBSD_USRREQS) 7125603Skjc &natm_usrreqs 7225603Skjc#endif 7325603Skjc}, 7425603Skjc{ SOCK_DGRAM, &natmdomain, PROTO_NATMAAL5, PR_CONNREQUIRED | PR_ATOMIC, 7525603Skjc 0, 0, 0, 0, 7625603Skjc#ifdef FREEBSD_USRREQS 7725603Skjc 0, 7825603Skjc#else 7925603Skjc natm_usrreq, 8025603Skjc#endif 8125603Skjc 0, 0, 0, 0, 8225603Skjc#if defined(__NetBSD__) || defined(__OpenBSD__) 8325603Skjc natm5_sysctl 8425603Skjc#elif defined(FREEBSD_USRREQS) 8525603Skjc &natm_usrreqs 8625603Skjc#endif 8725603Skjc}, 8825603Skjc{ SOCK_STREAM, &natmdomain, PROTO_NATMAAL0, PR_CONNREQUIRED, 8925603Skjc 0, 0, 0, 0, 9025603Skjc#ifdef FREEBSD_USRREQS 9125603Skjc 0, 9225603Skjc#else 9325603Skjc natm_usrreq, 9425603Skjc#endif 9525603Skjc 0, 0, 0, 0, 9625603Skjc#if defined(__NetBSD__) || defined(__OpenBSD__) 9725603Skjc natm0_sysctl 9825603Skjc#elif defined(FREEBSD_USRREQS) 9925603Skjc &natm_usrreqs 10025603Skjc#endif 10125603Skjc}, 10225603Skjc}; 10325603Skjc 10433181Seivindstatic struct domain natmdomain = 10525603Skjc { AF_NATM, "natm", natm_init, 0, 0, 10625603Skjc natmsw, &natmsw[sizeof(natmsw)/sizeof(natmsw[0])], 0, 10725603Skjc 0, 0, 0}; 10825603Skjc 109118541Shartistatic int natmqmaxlen = 1000 /* IFQ_MAXLEN */; /* max # of packets on queue */ 110111888Sjlemonstatic struct ifqueue natmintrq; 11125603Skjc#ifdef NATM_STAT 112118541Shartiu_int natm_sodropcnt; /* # mbufs dropped due to full sb */ 113118541Shartiu_int natm_sodropbytes; /* # of bytes dropped */ 114118541Shartiu_int natm_sookcnt; /* # mbufs ok */ 115118541Shartiu_int natm_sookbytes; /* # of bytes ok */ 11625603Skjc#endif 11725603Skjc 118118541Shartistatic void 119118541Shartinatm_init(void) 12025603Skjc{ 121118541Sharti LIST_INIT(&natm_pcbs); 122118541Sharti bzero(&natmintrq, sizeof(natmintrq)); 123118541Sharti natmintrq.ifq_maxlen = natmqmaxlen; 124118541Sharti mtx_init(&natmintrq.ifq_mtx, "natm_inq", NULL, MTX_DEF); 125122320Ssam netisr_register(NETISR_NATM, natmintr, &natmintrq, 0); 12625603Skjc} 12725603Skjc 12825603Skjc#if defined(__FreeBSD__) 12925603SkjcDOMAIN_SET(natm); 13025603Skjc#endif 131