xref: /csrg-svn/sys/netinet/in_proto.c (revision 54716)
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	7.6 (Berkeley) 07/06/92
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 #ifdef MULTICAST
26 int	igmp_init(),igmp_input(),igmp_fasttimo();
27 #endif
28 int	udp_input(),udp_ctlinput();
29 int	udp_usrreq();
30 int	udp_init();
31 int	tcp_input(),tcp_ctlinput();
32 int	tcp_usrreq(),tcp_ctloutput();
33 int	tcp_init(),tcp_fasttimo(),tcp_slowtimo(),tcp_drain();
34 int	rip_init(),rip_input(),rip_output(),rip_ctloutput(), rip_usrreq();
35 /*
36  * IMP protocol family: raw interface.
37  * Using the raw interface entry to get the timer routine
38  * in is a kludge.
39  */
40 #include "imp.h"
41 #if NIMP > 0
42 int	rimp_output(), hostslowtimo();
43 #endif
44 
45 #ifdef NSIP
46 int	idpip_input(), nsip_ctlinput();
47 #endif
48 
49 #ifdef TPIP
50 int	tpip_input(), tpip_ctlinput(), tp_ctloutput(), tp_usrreq();
51 int	tp_init(), tp_slowtimo(), tp_drain();
52 #endif
53 
54 #ifdef EON
55 int	eoninput(), eonctlinput(), eonprotoinit();
56 #endif EON
57 
58 extern	struct domain inetdomain;
59 
60 struct protosw inetsw[] = {
61 { 0,		&inetdomain,	0,		0,
62   0,		ip_output,	0,		0,
63   0,
64   ip_init,	0,		ip_slowtimo,	ip_drain,
65 },
66 { SOCK_DGRAM,	&inetdomain,	IPPROTO_UDP,	PR_ATOMIC|PR_ADDR,
67   udp_input,	0,		udp_ctlinput,	ip_ctloutput,
68   udp_usrreq,
69   udp_init,	0,		0,		0,
70 },
71 { SOCK_STREAM,	&inetdomain,	IPPROTO_TCP,	PR_CONNREQUIRED|PR_WANTRCVD,
72   tcp_input,	0,		tcp_ctlinput,	tcp_ctloutput,
73   tcp_usrreq,
74   tcp_init,	tcp_fasttimo,	tcp_slowtimo,	tcp_drain,
75 },
76 { SOCK_RAW,	&inetdomain,	IPPROTO_RAW,	PR_ATOMIC|PR_ADDR,
77   rip_input,	rip_output,	0,		rip_ctloutput,
78   rip_usrreq,
79   0,		0,		0,		0,
80 },
81 { SOCK_RAW,	&inetdomain,	IPPROTO_ICMP,	PR_ATOMIC|PR_ADDR,
82   icmp_input,	rip_output,	0,		rip_ctloutput,
83   rip_usrreq,
84   0,		0,		0,		0,
85 },
86 #ifdef TPIP
87 { SOCK_SEQPACKET,&inetdomain,	IPPROTO_TP,	PR_CONNREQUIRED|PR_WANTRCVD,
88   tpip_input,	0,		tpip_ctlinput,	tp_ctloutput,
89   tp_usrreq,
90   tp_init,	0,		tp_slowtimo,	tp_drain,
91 },
92 #endif
93 /* EON (ISO CLNL over IP) */
94 #ifdef EON
95 { SOCK_RAW,	&inetdomain,	IPPROTO_EON,	0,
96   eoninput,	0,		eonctlinput,		0,
97   0,
98   eonprotoinit,	0,		0,		0,
99 },
100 #endif
101 #ifdef MULTICAST
102 { SOCK_RAW,	&inetdomain,	IPPROTO_IGMP,	PR_ATOMIC|PR_ADDR,
103   igmp_input,	rip_output,	0,		rip_ctloutput,
104   rip_usrreq,
105   igmp_init,	igmp_fasttimo,	0,		0,
106 },
107 #endif
108 #ifdef NSIP
109 { SOCK_RAW,	&inetdomain,	IPPROTO_IDP,	PR_ATOMIC|PR_ADDR,
110   idpip_input,	rip_output,	nsip_ctlinput,	0,
111   rip_usrreq,
112   0,		0,		0,		0,
113 },
114 #endif
115 	/* raw wildcard */
116 { SOCK_RAW,	&inetdomain,	0,		PR_ATOMIC|PR_ADDR,
117   rip_input,	rip_output,	0,		rip_ctloutput,
118   rip_usrreq,
119   rip_init,	0,		0,		0,
120 },
121 };
122 
123 struct domain inetdomain =
124     { AF_INET, "internet", 0, 0, 0,
125       inetsw, &inetsw[sizeof(inetsw)/sizeof(inetsw[0])] };
126 
127 #if NIMP > 0
128 extern	struct domain impdomain;
129 
130 struct protosw impsw[] = {
131 { SOCK_RAW,	&impdomain,	0,		PR_ATOMIC|PR_ADDR,
132   0,		rimp_output,	0,		0,
133   rip_usrreq,
134   0,		0,		hostslowtimo,	0,
135 },
136 };
137 
138 struct domain impdomain =
139     { AF_IMPLINK, "imp", 0, 0, 0,
140       impsw, &impsw[sizeof (impsw)/sizeof(impsw[0])] };
141 #endif
142 
143 #include "hy.h"
144 #if NHY > 0
145 /*
146  * HYPERchannel protocol family: raw interface.
147  */
148 int	rhy_output();
149 extern	struct domain hydomain;
150 
151 struct protosw hysw[] = {
152 { SOCK_RAW,	&hydomain,	0,		PR_ATOMIC|PR_ADDR,
153   0,		rhy_output,	0,		0,
154   rip_usrreq,
155   0,		0,		0,		0,
156 },
157 };
158 
159 struct domain hydomain =
160     { AF_HYLINK, "hy", 0, 0, 0, hysw, &hysw[sizeof (hysw)/sizeof(hysw[0])] };
161 #endif
162