xref: /original-bsd/sys/netinet/in_proto.c (revision 2281fc9b)
1 /*
2  * Copyright (c) 1982, 1986 Regents of the University of California.
3  * All rights reserved.
4  *
5  * %sccs.include.redist.c%
6  *
7  *	@(#)in_proto.c	7.5 (Berkeley) 06/28/90
8  */
9 
10 #include "param.h"
11 #include "socket.h"
12 #include "protosw.h"
13 #include "domain.h"
14 #include "mbuf.h"
15 
16 #include "in.h"
17 #include "in_systm.h"
18 
19 /*
20  * TCP/IP protocol family: IP, ICMP, UDP, TCP.
21  */
22 int	ip_output(),ip_ctloutput();
23 int	ip_init(),ip_slowtimo(),ip_drain();
24 int	icmp_input();
25 int	udp_input(),udp_ctlinput();
26 int	udp_usrreq();
27 int	udp_init();
28 int	tcp_input(),tcp_ctlinput();
29 int	tcp_usrreq(),tcp_ctloutput();
30 int	tcp_init(),tcp_fasttimo(),tcp_slowtimo(),tcp_drain();
31 int	rip_input(),rip_output(),rip_ctloutput(), rip_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 #ifdef TPIP
47 int	tpip_input(), tpip_ctlinput(), tp_ctloutput(), tp_usrreq();
48 int	tp_init(), tp_slowtimo(), tp_drain();
49 #endif
50 
51 #ifdef EON
52 int	eoninput(), eonctlinput(), eonprotoinit();
53 #endif EON
54 
55 extern	struct domain inetdomain;
56 
57 struct protosw inetsw[] = {
58 { 0,		&inetdomain,	0,		0,
59   0,		ip_output,	0,		0,
60   0,
61   ip_init,	0,		ip_slowtimo,	ip_drain,
62 },
63 { SOCK_DGRAM,	&inetdomain,	IPPROTO_UDP,	PR_ATOMIC|PR_ADDR,
64   udp_input,	0,		udp_ctlinput,	ip_ctloutput,
65   udp_usrreq,
66   udp_init,	0,		0,		0,
67 },
68 { SOCK_STREAM,	&inetdomain,	IPPROTO_TCP,	PR_CONNREQUIRED|PR_WANTRCVD,
69   tcp_input,	0,		tcp_ctlinput,	tcp_ctloutput,
70   tcp_usrreq,
71   tcp_init,	tcp_fasttimo,	tcp_slowtimo,	tcp_drain,
72 },
73 { SOCK_RAW,	&inetdomain,	IPPROTO_RAW,	PR_ATOMIC|PR_ADDR,
74   rip_input,	rip_output,	0,		rip_ctloutput,
75   rip_usrreq,
76   0,		0,		0,		0,
77 },
78 { SOCK_RAW,	&inetdomain,	IPPROTO_ICMP,	PR_ATOMIC|PR_ADDR,
79   icmp_input,	rip_output,	0,		rip_ctloutput,
80   rip_usrreq,
81   0,		0,		0,		0,
82 },
83 #ifdef TPIP
84 { SOCK_SEQPACKET,&inetdomain,	IPPROTO_TP,	PR_CONNREQUIRED|PR_WANTRCVD,
85   tpip_input,	0,		tpip_ctlinput,		tp_ctloutput,
86   tp_usrreq,
87   tp_init,	0,		tp_slowtimo,	tp_drain,
88 },
89 #endif
90 /* EON (ISO CLNL over IP) */
91 #ifdef EON
92 { SOCK_RAW,	&inetdomain,	IPPROTO_EON,	0,
93   eoninput,	0,		eonctlinput,		0,
94   0,
95   eonprotoinit,	0,		0,		0,
96 },
97 #endif
98 #ifdef NSIP
99 { SOCK_RAW,	&inetdomain,	IPPROTO_IDP,	PR_ATOMIC|PR_ADDR,
100   idpip_input,	rip_output,	nsip_ctlinput,	0,
101   rip_usrreq,
102   0,		0,		0,		0,
103 },
104 #endif
105 	/* raw wildcard */
106 { SOCK_RAW,	&inetdomain,	0,		PR_ATOMIC|PR_ADDR,
107   rip_input,	rip_output,	0,		rip_ctloutput,
108   rip_usrreq,
109   0,		0,		0,		0,
110 },
111 };
112 
113 struct domain inetdomain =
114     { AF_INET, "internet", 0, 0, 0,
115       inetsw, &inetsw[sizeof(inetsw)/sizeof(inetsw[0])] };
116 
117 #if NIMP > 0
118 extern	struct domain impdomain;
119 
120 struct protosw impsw[] = {
121 { SOCK_RAW,	&impdomain,	0,		PR_ATOMIC|PR_ADDR,
122   0,		rimp_output,	0,		0,
123   rip_usrreq,
124   0,		0,		hostslowtimo,	0,
125 },
126 };
127 
128 struct domain impdomain =
129     { AF_IMPLINK, "imp", 0, 0, 0,
130       impsw, &impsw[sizeof (impsw)/sizeof(impsw[0])] };
131 #endif
132 
133 #include "hy.h"
134 #if NHY > 0
135 /*
136  * HYPERchannel protocol family: raw interface.
137  */
138 int	rhy_output();
139 extern	struct domain hydomain;
140 
141 struct protosw hysw[] = {
142 { SOCK_RAW,	&hydomain,	0,		PR_ATOMIC|PR_ADDR,
143   0,		rhy_output,	0,		0,
144   rip_usrreq,
145   0,		0,		0,		0,
146 },
147 };
148 
149 struct domain hydomain =
150     { AF_HYLINK, "hy", 0, 0, 0, hysw, &hysw[sizeof (hysw)/sizeof(hysw[0])] };
151 #endif
152