xref: /csrg-svn/sys/netinet/in_proto.c (revision 21771)
1 /*	in_proto.c	6.7	85/06/02	*/
2 
3 #include "param.h"
4 #include "socket.h"
5 #include "protosw.h"
6 #include "domain.h"
7 #include "mbuf.h"
8 
9 #include "in.h"
10 #include "in_systm.h"
11 
12 /*
13  * TCP/IP protocol family: IP, ICMP, UDP, TCP.
14  */
15 int	ip_output();
16 int	ip_init(),ip_slowtimo(),ip_drain();
17 int	icmp_input();
18 int	udp_input(),udp_ctlinput();
19 int	udp_usrreq();
20 int	udp_init();
21 int	tcp_input(),tcp_ctlinput();
22 int	tcp_usrreq();
23 int	tcp_init(),tcp_fasttimo(),tcp_slowtimo(),tcp_drain();
24 int	rip_input(),rip_output();
25 extern	int raw_usrreq();
26 /*
27  * IMP protocol family: raw interface.
28  * Using the raw interface entry to get the timer routine
29  * in is a kludge.
30  */
31 #include "imp.h"
32 #if NIMP > 0
33 int	rimp_output(), hostslowtimo();
34 #endif
35 
36 #ifdef NSIP
37 int	idpip_input();
38 #endif
39 
40 extern	struct domain inetdomain;
41 
42 struct protosw inetsw[] = {
43 { 0,		&inetdomain,	0,		0,
44   0,		ip_output,	0,		0,
45   0,
46   ip_init,	0,		ip_slowtimo,	ip_drain,
47 },
48 { SOCK_DGRAM,	&inetdomain,	IPPROTO_UDP,	PR_ATOMIC|PR_ADDR,
49   udp_input,	0,		udp_ctlinput,	0,
50   udp_usrreq,
51   udp_init,	0,		0,		0,
52 },
53 { SOCK_STREAM,	&inetdomain,	IPPROTO_TCP,	PR_CONNREQUIRED|PR_WANTRCVD,
54   tcp_input,	0,		tcp_ctlinput,	0,
55   tcp_usrreq,
56   tcp_init,	tcp_fasttimo,	tcp_slowtimo,	tcp_drain,
57 },
58 { SOCK_RAW,	&inetdomain,	IPPROTO_RAW,	PR_ATOMIC|PR_ADDR,
59   rip_input,	rip_output,	0,	0,
60   raw_usrreq,
61   0,		0,		0,		0,
62 },
63 { SOCK_RAW,	&inetdomain,	IPPROTO_ICMP,	PR_ATOMIC|PR_ADDR,
64   icmp_input,	rip_output,	0,		0,
65   raw_usrreq,
66   0,		0,		0,		0,
67 },
68 #ifdef NSIP
69 { SOCK_RAW,	&inetdomain,	IPPROTO_PUP,	PR_ATOMIC|PR_ADDR,
70   idpip_input,	rip_output,	0,		0,
71   raw_usrreq,
72   0,		0,		0,		0,
73 },
74 #endif
75 	/* raw wildcard */
76 { SOCK_RAW,	&inetdomain,	0,		PR_ATOMIC|PR_ADDR,
77   rip_input,	rip_output,	0,	0,
78   raw_usrreq,
79   0,		0,		0,		0,
80 },
81 };
82 
83 struct domain inetdomain =
84     { AF_INET, "internet", 0, 0, 0,
85       inetsw, &inetsw[sizeof(inetsw)/sizeof(inetsw[0])] };
86 
87 #if NIMP > 0
88 extern	struct domain impdomain;
89 
90 struct protosw impsw[] = {
91 { SOCK_RAW,	&impdomain,	0,		PR_ATOMIC|PR_ADDR,
92   0,		rimp_output,	0,		0,
93   raw_usrreq,
94   0,		0,		hostslowtimo,	0,
95 },
96 };
97 
98 struct domain impdomain =
99     { AF_IMPLINK, "imp", 0, 0, 0,
100       impsw, &impsw[sizeof (impsw)/sizeof(impsw[0])] };
101 #endif
102