ip_multi.h revision 6763:3540a20540ff 
1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21/*
22 * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
23 * Use is subject to license terms.
24 */
25/* Copyright (c) 1990 Mentat Inc. */
26
27#ifndef	_INET_IP_MULTI_H
28#define	_INET_IP_MULTI_H
29
30#pragma ident	"%Z%%M%	%I%	%E% SMI"
31
32#ifdef	__cplusplus
33extern "C" {
34#endif
35
36#if defined(_KERNEL)
37
38#define	INFINITY	0xffffffffU
39/*
40 * Enum used to pass ilg status to ip_addmulti() and friends. There
41 * are three possibilities: the group is being joined from within ip,
42 * in which case there is no associated ilg; the group is being joined
43 * from an upper layer with an associated ilg that's been newly created
44 * by this join; or the upper layer is changing its group membership
45 * state (the ilg existed before this call).
46 */
47typedef enum {
48	ILGSTAT_NONE,
49	ILGSTAT_NEW,
50	ILGSTAT_CHANGE
51} ilg_stat_t;
52
53/*
54 * Extern functions
55 */
56extern	mblk_t		*igmp_input(queue_t *, mblk_t *, ill_t *);
57extern	void		igmp_joingroup(ilm_t *);
58extern	void		igmp_leavegroup(ilm_t *);
59extern	void		igmp_slowtimo(void *);
60extern	void		igmp_timeout_handler(void *);
61extern	void		igmp_statechange(ilm_t *, mcast_record_t, slist_t *);
62
63extern	void		mld_joingroup(ilm_t *);
64extern	void		mld_leavegroup(ilm_t *);
65extern	void		mld_statechange(ilm_t *, mcast_record_t, slist_t *);
66extern	void		mld_slowtimo(void *);
67
68extern	void		ilg_delete_all(conn_t *connp);
69extern	ilg_t		*ilg_lookup_ill_v6(conn_t *, const in6_addr_t *,
70    ill_t *);
71extern	ilg_t		*ilg_lookup_ill_withsrc(conn_t *, ipaddr_t, ipaddr_t,
72    ill_t *);
73extern	ilg_t		*ilg_lookup_ill_withsrc_v6(conn_t *, const in6_addr_t *,
74    const in6_addr_t *, ill_t *);
75
76extern void		ill_leave_multicast(ill_t *);
77extern void		ill_recover_multicast(ill_t *);
78extern int		ip_get_dlpi_mbcast(ill_t *, mblk_t *);
79
80extern	void		ilm_free(ipif_t *);
81extern	ilm_t		*ilm_lookup_ill(ill_t *, ipaddr_t, zoneid_t);
82extern	ilm_t		*ilm_lookup_ill_v6(ill_t *, const in6_addr_t *,
83    zoneid_t);
84extern	ilm_t		*ilm_lookup_ill_index_v6(ill_t *, const in6_addr_t *,
85    int, zoneid_t);
86extern	ilm_t		*ilm_lookup_ipif(ipif_t *, ipaddr_t);
87
88extern int		ilm_numentries_v6(ill_t *, const in6_addr_t *);
89extern int		ilm_walk_ipif(ipif_t *);
90extern int		ilm_walk_ill(ill_t *);
91extern void		ilm_walker_cleanup(ill_t *);
92extern int		ip_ll_send_disabmulti_req(ill_t *, const in6_addr_t *);
93extern int		ip_ll_send_enabmulti_req(ill_t *, const in6_addr_t *);
94
95extern	int		ip_addmulti(ipaddr_t, ipif_t *, ilg_stat_t,
96    mcast_record_t, slist_t *);
97extern	int		ip_addmulti_v6(const in6_addr_t *, ill_t *, int,
98    zoneid_t, ilg_stat_t, mcast_record_t, slist_t *);
99extern	int		ip_delmulti(ipaddr_t, ipif_t *, boolean_t, boolean_t);
100extern	int		ip_delmulti_v6(const in6_addr_t *, ill_t *, int,
101    zoneid_t, boolean_t, boolean_t);
102extern	int		ip_join_allmulti(ipif_t *);
103extern	int		ip_leave_allmulti(ipif_t *);
104extern	void		ip_multicast_loopback(queue_t *, ill_t *, mblk_t *,
105    int, zoneid_t);
106extern	int		ip_mforward(ill_t *, ipha_t *, mblk_t *);
107extern	void		ip_mroute_decap(queue_t *, mblk_t *, ill_t *);
108extern	int		ip_mroute_mrt(mblk_t *, ip_stack_t *);
109extern	int		ip_mroute_stats(mblk_t *, ip_stack_t *);
110extern	int		ip_mroute_vif(mblk_t *, ip_stack_t *);
111extern	int		ip_mrouter_done(mblk_t *, ip_stack_t *);
112extern	int		ip_mrouter_get(int, queue_t *, uchar_t *);
113extern	int		ip_mrouter_set(int, queue_t *, int, uchar_t *, int,
114    mblk_t *);
115extern	void		ip_mrouter_stack_init(ip_stack_t *);
116extern	void		ip_mrouter_stack_destroy(ip_stack_t *);
117
118extern	int		ip_opt_add_group(conn_t *, boolean_t, ipaddr_t,
119    ipaddr_t, uint_t *, mcast_record_t, ipaddr_t, mblk_t *);
120extern	int		ip_opt_delete_group(conn_t *, boolean_t, ipaddr_t,
121    ipaddr_t, uint_t *, mcast_record_t, ipaddr_t, mblk_t *);
122extern	int		ip_opt_add_group_v6(conn_t *, boolean_t,
123    const in6_addr_t *, int, mcast_record_t, const in6_addr_t *, mblk_t *);
124extern	int		ip_opt_delete_group_v6(conn_t *, boolean_t,
125    const in6_addr_t *, int, mcast_record_t, const in6_addr_t *, mblk_t *);
126
127extern  int		mrt_ioctl(ipif_t *, sin_t *, queue_t *, mblk_t *,
128    ip_ioctl_cmd_t *, void *);
129extern	int		ip_sioctl_msfilter(ipif_t *, sin_t *, queue_t *,
130    mblk_t *, ip_ioctl_cmd_t *, void *);
131extern	int		ip_extract_msfilter(queue_t *, mblk_t *,
132    const ip_ioctl_cmd_t *, cmd_info_t *, ipsq_func_t);
133extern	int		ip_copyin_msfilter(queue_t *, mblk_t *);
134
135extern	void		ip_wput_ctl(queue_t *, mblk_t *);
136
137extern	int		pim_input(queue_t *, mblk_t *, ill_t *);
138extern	void		reset_conn_ipif(ipif_t *);
139extern	void		reset_conn_ill(ill_t *);
140extern	void		reset_mrt_ill(ill_t *);
141extern	void		reset_mrt_vif_ipif(ipif_t *);
142extern	void		igmp_start_timers(unsigned, ip_stack_t *);
143extern	void		mld_start_timers(unsigned, ip_stack_t *);
144extern	void		ilm_inactive(ilm_t *);
145
146#endif /* _KERNEL */
147
148#ifdef	__cplusplus
149}
150#endif
151
152#endif	/* _INET_IP_MULTI_H */
153