1/* $NetBSD: netisr.h,v 1.40 2010/06/26 14:24:28 kefren Exp $ */ 2 3/* 4 * Copyright (c) 1980, 1986, 1989, 1993 5 * The Regents of the University of California. 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 * 3. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * 31 * @(#)netisr.h 8.1 (Berkeley) 6/10/93 32 */ 33 34#ifndef _NET_NETISR_H_ 35#define _NET_NETISR_H_ /* checked by netisr_dispatch.h */ 36 37/* 38 * The networking code runs off software interrupts. 39 * 40 * You can switch into the network by doing splsoftnet() and return by splx(). 41 * The software interrupt level for the network is higher than the software 42 * level for the clock (so you can enter the network in routines called 43 * at timeout time). 44 * 45 * The routine to request a network software interrupt, setsoftnet(), 46 * is defined in the machine-specific include files. 47 */ 48 49#if defined(_KERNEL) 50 51#if defined(_KERNEL_OPT) 52#include "opt_inet.h" 53#include "opt_atalk.h" 54#include "opt_iso.h" 55#include "opt_mpls.h" 56#include "opt_natm.h" 57#include "arp.h" 58#endif /* defined(_KERNEL_OPT) */ 59 60#if !defined(_LOCORE) 61 62/* XXX struct sockaddr defn for for if.h, if_arp.h */ 63#include <sys/socket.h> 64 65/* 66 * XXX IFNAMSIZE for if_ppp.h, natm.h; struct ifnet decl for in6.h, in.h; 67 * XXX struct mbuf decl for in6.h, in.h, route.h (via in_var.h). 68 */ 69#include <net/if.h> 70 71#ifdef INET 72#include <netinet/in.h> 73#include <netinet/ip_var.h> 74#if NARP > 0 75#include <netinet/if_inarp.h> 76#endif 77#endif 78#ifdef INET6 79# ifndef INET 80# include <netinet/in.h> 81# endif 82#include <netinet/ip6.h> 83#include <netinet6/ip6_var.h> 84#endif 85#ifdef ISO 86#include <netiso/iso.h> 87#include <netiso/clnp.h> 88#endif 89#ifdef MPLS 90#include <netmpls/mpls_var.h> 91#endif 92#ifdef NATM 93#include <netnatm/natm.h> 94#endif 95#ifdef NETATALK 96#include <netatalk/at_extern.h> 97#endif 98 99#endif /* !defined(_LOCORE) */ 100#endif /* defined(_KERNEL) */ 101 102 103/* 104 * Each ``pup-level-1'' input queue has a bit in a ``netisr'' status 105 * word which is used to de-multiplex a single software 106 * interrupt used for scheduling the network code to calls 107 * on the lowest level routine of each protocol. 108 */ 109#define NETISR_IP 2 /* same as AF_INET */ 110#define NETISR_NS 6 /* same as AF_NS */ 111#define NETISR_ISO 7 /* same as AF_ISO */ 112#define NETISR_CCITT 10 /* same as AF_CCITT */ 113#define NETISR_ATALK 16 /* same as AF_APPLETALK */ 114#define NETISR_IPX 23 /* same as AF_IPX */ 115#define NETISR_IPV6 24 /* same as AF_INET6 */ 116#define NETISR_ISDN 26 /* same as AF_E164 */ 117#define NETISR_NATM 27 /* same as AF_NATM */ 118#define NETISR_ARP 28 /* same as AF_ARP */ 119#define NETISR_MPLS 33 /* same as AF_MPLS */ 120#define NETISR_MAX AF_MAX 121 122#if !defined(_LOCORE) && defined(_KERNEL) 123/* XXX Legacy netisr support. */ 124void schednetisr(int); 125#endif 126 127#endif /* !_NET_NETISR_H_ */ 128