| 1 | /* $NetBSD: netisr.h,v 1.44 2015/05/25 08:29:01 ozaki-r 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_mpls.h" |
| 55 | #include "opt_natm.h" |
| 56 | #include "arp.h" |
| 57 | #endif /* defined(_KERNEL_OPT) */ |
| 58 | |
| 59 | #if !defined(_LOCORE) |
| 60 | |
| 61 | /* XXX struct sockaddr defn for for if.h, if_arp.h */ |
| 62 | #include <sys/socket.h> |
| 63 | |
| 64 | /* |
| 65 | * XXX IFNAMSIZE for if_ppp.h, natm.h; struct ifnet decl for in6.h, in.h; |
| 66 | * XXX struct mbuf decl for in6.h, in.h, route.h (via in_var.h). |
| 67 | */ |
| 68 | #include <net/if.h> |
| 69 | |
| 70 | #ifdef INET |
| 71 | #include <netinet/in.h> |
| 72 | #include <netinet/ip_var.h> |
| 73 | #if NARP > 0 |
| 74 | #include <netinet/if_inarp.h> |
| 75 | #endif |
| 76 | #endif |
| 77 | #ifdef INET6 |
| 78 | # ifndef INET |
| 79 | # include <netinet/in.h> |
| 80 | # endif |
| 81 | #include <netinet/ip6.h> |
| 82 | #include <netinet6/ip6_var.h> |
| 83 | #endif |
| 84 | #ifdef MPLS |
| 85 | #include <netmpls/mpls_var.h> |
| 86 | #endif |
| 87 | #ifdef NATM |
| 88 | #include <netnatm/natm.h> |
| 89 | #endif |
| 90 | #ifdef NETATALK |
| 91 | #include <netatalk/at_extern.h> |
| 92 | #endif |
| 93 | |
| 94 | #endif /* !defined(_LOCORE) */ |
| 95 | #endif /* defined(_KERNEL) */ |
| 96 | |
| 97 | |
| 98 | /* |
| 99 | * Each ``pup-level-1'' input queue has a bit in a ``netisr'' status |
| 100 | * word which is used to de-multiplex a single software |
| 101 | * interrupt used for scheduling the network code to calls |
| 102 | * on the lowest level routine of each protocol. |
| 103 | */ |
| 104 | #define NETISR_IP 2 /* same as AF_INET */ |
| 105 | #define NETISR_CCITT 10 /* same as AF_CCITT */ |
| 106 | #define NETISR_ATALK 16 /* same as AF_APPLETALK */ |
| 107 | #define NETISR_IPV6 24 /* same as AF_INET6 */ |
| 108 | #define NETISR_ISDN 26 /* same as AF_E164 */ |
| 109 | #define NETISR_NATM 27 /* same as AF_NATM */ |
| 110 | #define NETISR_ARP 28 /* same as AF_ARP */ |
| 111 | #define NETISR_MPLS 33 /* same as AF_MPLS */ |
| 112 | #define NETISR_MAX AF_MAX |
| 113 | |
| 114 | #if !defined(_LOCORE) && defined(_KERNEL) |
| 115 | /* XXX Legacy netisr support. */ |
| 116 | void schednetisr(int); |
| 117 | #endif |
| 118 | |
| 119 | #endif /* !_NET_NETISR_H_ */ |
| 120 | |