xref: /csrg-svn/sys/netinet/in_proto.c (revision 17059)
1 /*	in_proto.c	6.6	84/08/29	*/
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 extern	struct domain inetdomain;
37 
38 struct protosw inetsw[] = {
39 { 0,		&inetdomain,	0,		0,
40   0,		ip_output,	0,		0,
41   0,
42   ip_init,	0,		ip_slowtimo,	ip_drain,
43 },
44 { SOCK_DGRAM,	&inetdomain,	IPPROTO_UDP,	PR_ATOMIC|PR_ADDR,
45   udp_input,	0,		udp_ctlinput,	0,
46   udp_usrreq,
47   udp_init,	0,		0,		0,
48 },
49 { SOCK_STREAM,	&inetdomain,	IPPROTO_TCP,	PR_CONNREQUIRED|PR_WANTRCVD,
50   tcp_input,	0,		tcp_ctlinput,	0,
51   tcp_usrreq,
52   tcp_init,	tcp_fasttimo,	tcp_slowtimo,	tcp_drain,
53 },
54 { SOCK_RAW,	&inetdomain,	IPPROTO_RAW,	PR_ATOMIC|PR_ADDR,
55   rip_input,	rip_output,	0,	0,
56   raw_usrreq,
57   0,		0,		0,		0,
58 },
59 { SOCK_RAW,	&inetdomain,	IPPROTO_EGP,	PR_ATOMIC|PR_ADDR,
60   rip_input,	rip_output,	0,	0,
61   raw_usrreq,
62   0,		0,		0,		0,
63 },
64 { SOCK_RAW,	&inetdomain,	IPPROTO_ICMP,	PR_ATOMIC|PR_ADDR,
65   icmp_input,	rip_output,	0,		0,
66   raw_usrreq,
67   0,		0,		0,		0,
68 },
69 };
70 
71 struct domain inetdomain =
72     { AF_INET, "internet", 0, 0, 0,
73       inetsw, &inetsw[sizeof(inetsw)/sizeof(inetsw[0])] };
74 
75 #if NIMP > 0
76 extern	struct domain impdomain;
77 
78 struct protosw impsw[] = {
79 { SOCK_RAW,	&impdomain,	0,		PR_ATOMIC|PR_ADDR,
80   0,		rimp_output,	0,		0,
81   raw_usrreq,
82   0,		0,		hostslowtimo,	0,
83 },
84 };
85 
86 struct domain impdomain =
87     { AF_IMPLINK, "imp", 0, 0, 0,
88       impsw, &impsw[sizeof (impsw)/sizeof(impsw[0])] };
89 #endif
90