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38 * Author: Archie Cobbs <archie@freebsd.org>
40 * $FreeBSD: src/sys/netgraph/ng_ksocket.h,v 1.13 2005/10/28 14:41:28 ru Exp $
41 * $Whistle: ng_ksocket.h,v 1.1 1999/11/16 20:04:40 archie Exp $
44 #ifndef _NETGRAPH_NG_KSOCKET_H_
45 #define _NETGRAPH_NG_KSOCKET_H_
47 #include <sys/types.h>
48 #include <sys/socket.h>
50 /* Node type name and magic cookie */
51 #define NG_KSOCKET_NODE_TYPE "ksocket"
52 #define NGM_KSOCKET_COOKIE 942710669
54 /* For NGM_KSOCKET_SETOPT and NGM_KSOCKET_GETOPT control messages */
55 struct ng_ksocket_sockopt
{
56 int32_t level
; /* second arg of [gs]etsockopt() */
57 int32_t name
; /* third arg of [gs]etsockopt() */
58 u_char value
[]; /* fourth arg of [gs]etsockopt() */
61 /* Max length socket option we can return via NGM_KSOCKET_GETOPT
62 XXX This should not be necessary, we should dynamically size
63 XXX the response. Until then.. */
64 #define NG_KSOCKET_MAX_OPTLEN 1024
66 /* Keep this in sync with the above structure definition */
67 #define NG_KSOCKET_SOCKOPT_INFO(svtype) { \
68 { "level", &ng_parse_int32_type }, \
69 { "name", &ng_parse_int32_type }, \
70 { "value", (svtype) }, \
74 /* For NGM_KSOCKET_ACCEPT control message responses */
75 struct ng_ksocket_accept
{
76 u_int32_t nodeid
; /* node ID of connected ksocket */
77 struct sockaddr addr
; /* peer's address (variable length) */
80 /* Keep this in sync with the above structure definition */
81 #define NGM_KSOCKET_ACCEPT_INFO { \
82 { "nodeid", &ng_parse_hint32_type }, \
83 { "addr", &ng_ksocket_generic_sockaddr_type }, \
87 /* Netgraph commands */
94 NGM_KSOCKET_GETPEERNAME
,
101 /* Structure for sockaddr tag */
108 /* Tag information ID's */
109 #define NG_KSOCKET_TAG_SOCKADDR 1 /* data is struct sockaddr */
112 #endif /* _NETGRAPH_NG_KSOCKET_H_ */