| 1 | /* |
| 2 | * Copyright (c) 1982 Regents of the University of California. |
| 3 | * All rights reserved. The Berkeley software License Agreement |
| 4 | * specifies the terms and conditions for redistribution. |
| 5 | * |
| 6 | * @(#)in_proto.c 6.14 (Berkeley) %G% |
| 7 | */ |
| 8 | |
| 9 | #include "param.h" |
| 10 | #include "socket.h" |
| 11 | #include "protosw.h" |
| 12 | #include "domain.h" |
| 13 | #include "mbuf.h" |
| 14 | |
| 15 | #include "in.h" |
| 16 | #include "in_systm.h" |
| 17 | |
| 18 | /* |
| 19 | * TCP/IP protocol family: IP, ICMP, UDP, TCP. |
| 20 | */ |
| 21 | int ip_output(),ip_ctloutput(); |
| 22 | int ip_init(),ip_slowtimo(),ip_drain(); |
| 23 | int icmp_input(); |
| 24 | int udp_input(),udp_ctlinput(); |
| 25 | int udp_usrreq(); |
| 26 | int udp_init(); |
| 27 | int tcp_input(),tcp_ctlinput(); |
| 28 | int tcp_usrreq(),tcp_ctloutput(); |
| 29 | int tcp_init(),tcp_fasttimo(),tcp_slowtimo(),tcp_drain(); |
| 30 | int rip_input(),rip_output(),rip_ctloutput(); |
| 31 | extern int raw_usrreq(); |
| 32 | /* |
| 33 | * IMP protocol family: raw interface. |
| 34 | * Using the raw interface entry to get the timer routine |
| 35 | * in is a kludge. |
| 36 | */ |
| 37 | #include "imp.h" |
| 38 | #if NIMP > 0 |
| 39 | int rimp_output(), hostslowtimo(); |
| 40 | #endif |
| 41 | |
| 42 | #ifdef NSIP |
| 43 | int idpip_input(), nsip_ctlinput(); |
| 44 | #endif |
| 45 | |
| 46 | extern struct domain inetdomain; |
| 47 | |
| 48 | struct protosw inetsw[] = { |
| 49 | { 0, &inetdomain, 0, 0, |
| 50 | 0, ip_output, 0, 0, |
| 51 | 0, |
| 52 | ip_init, 0, ip_slowtimo, ip_drain, |
| 53 | }, |
| 54 | { SOCK_DGRAM, &inetdomain, IPPROTO_UDP, PR_ATOMIC|PR_ADDR, |
| 55 | udp_input, 0, udp_ctlinput, ip_ctloutput, |
| 56 | udp_usrreq, |
| 57 | udp_init, 0, 0, 0, |
| 58 | }, |
| 59 | { SOCK_STREAM, &inetdomain, IPPROTO_TCP, PR_CONNREQUIRED|PR_WANTRCVD, |
| 60 | tcp_input, 0, tcp_ctlinput, tcp_ctloutput, |
| 61 | tcp_usrreq, |
| 62 | tcp_init, tcp_fasttimo, tcp_slowtimo, tcp_drain, |
| 63 | }, |
| 64 | { SOCK_RAW, &inetdomain, IPPROTO_RAW, PR_ATOMIC|PR_ADDR, |
| 65 | rip_input, rip_output, 0, rip_ctloutput, |
| 66 | raw_usrreq, |
| 67 | 0, 0, 0, 0, |
| 68 | }, |
| 69 | { SOCK_RAW, &inetdomain, IPPROTO_ICMP, PR_ATOMIC|PR_ADDR, |
| 70 | icmp_input, rip_output, 0, rip_ctloutput, |
| 71 | raw_usrreq, |
| 72 | 0, 0, 0, 0, |
| 73 | }, |
| 74 | #ifdef NSIP |
| 75 | { SOCK_RAW, &inetdomain, IPPROTO_IDP, PR_ATOMIC|PR_ADDR, |
| 76 | idpip_input, rip_output, nsip_ctlinput, 0, |
| 77 | raw_usrreq, |
| 78 | 0, 0, 0, 0, |
| 79 | }, |
| 80 | #endif |
| 81 | /* raw wildcard */ |
| 82 | { SOCK_RAW, &inetdomain, 0, PR_ATOMIC|PR_ADDR, |
| 83 | rip_input, rip_output, 0, rip_ctloutput, |
| 84 | raw_usrreq, |
| 85 | 0, 0, 0, 0, |
| 86 | }, |
| 87 | }; |
| 88 | |
| 89 | struct domain inetdomain = |
| 90 | { AF_INET, "internet", 0, 0, 0, |
| 91 | inetsw, &inetsw[sizeof(inetsw)/sizeof(inetsw[0])] }; |
| 92 | |
| 93 | #if NIMP > 0 |
| 94 | extern struct domain impdomain; |
| 95 | |
| 96 | struct protosw impsw[] = { |
| 97 | { SOCK_RAW, &impdomain, 0, PR_ATOMIC|PR_ADDR, |
| 98 | 0, rimp_output, 0, 0, |
| 99 | raw_usrreq, |
| 100 | 0, 0, hostslowtimo, 0, |
| 101 | }, |
| 102 | }; |
| 103 | |
| 104 | struct domain impdomain = |
| 105 | { AF_IMPLINK, "imp", 0, 0, 0, |
| 106 | impsw, &impsw[sizeof (impsw)/sizeof(impsw[0])] }; |
| 107 | #endif |
| 108 | |
| 109 | #include "hy.h" |
| 110 | #if NHY > 0 |
| 111 | /* |
| 112 | * HYPERchannel protocol family: raw interface. |
| 113 | */ |
| 114 | int rhy_output(); |
| 115 | extern struct domain hydomain; |
| 116 | |
| 117 | struct protosw hysw[] = { |
| 118 | { SOCK_RAW, &hydomain, 0, PR_ATOMIC|PR_ADDR, |
| 119 | 0, rhy_output, 0, 0, |
| 120 | raw_usrreq, |
| 121 | 0, 0, 0, 0, |
| 122 | }, |
| 123 | }; |
| 124 | |
| 125 | struct domain hydomain = |
| 126 | { AF_HYLINK, "hy", 0, 0, 0, hysw, &hysw[sizeof (hysw)/sizeof(hysw[0])] }; |
| 127 | #endif |