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, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 /* Copyright (c) 1990 Mentat Inc. */ 27 28 #ifndef _INET_IP_MULTI_H 29 #define _INET_IP_MULTI_H 30 31 #pragma ident "%Z%%M% %I% %E% SMI" 32 33 #ifdef __cplusplus 34 extern "C" { 35 #endif 36 37 #if defined(_KERNEL) 38 39 #define INFINITY 0xffffffffU 40 41 extern uint_t igmp_deferred_next; 42 extern uint_t mld_deferred_next; 43 extern kmutex_t igmp_slowtimeout_lock; 44 extern kmutex_t mld_slowtimeout_lock; 45 46 /* 47 * Enum used to pass ilg status to ip_addmulti() and friends. There 48 * are three possibilities: the group is being joined from within ip, 49 * in which case there is no associated ilg; the group is being joined 50 * from an upper layer with an associated ilg that's been newly created 51 * by this join; or the upper layer is changing its group membership 52 * state (the ilg existed before this call). 53 */ 54 typedef enum { 55 ILGSTAT_NONE, 56 ILGSTAT_NEW, 57 ILGSTAT_CHANGE 58 } ilg_stat_t; 59 60 /* 61 * Extern functions 62 */ 63 extern int igmp_input(queue_t *, mblk_t *, ill_t *); 64 extern void igmp_joingroup(ilm_t *); 65 extern void igmp_leavegroup(ilm_t *); 66 extern void igmp_slowtimo(void *); 67 extern void igmp_timeout_handler(void *); 68 extern void igmp_timeout_start(int); 69 extern void igmp_statechange(ilm_t *, mcast_record_t, slist_t *); 70 71 extern void mld_joingroup(ilm_t *); 72 extern void mld_leavegroup(ilm_t *); 73 extern void mld_statechange(ilm_t *, mcast_record_t, slist_t *); 74 extern void mld_slowtimo(void *); 75 76 extern void ilg_delete_all(conn_t *connp); 77 extern ilg_t *ilg_lookup_ill_v6(conn_t *, const in6_addr_t *, 78 ill_t *); 79 extern ilg_t *ilg_lookup_ill_withsrc(conn_t *, ipaddr_t, ipaddr_t, 80 ill_t *); 81 extern ilg_t *ilg_lookup_ill_withsrc_v6(conn_t *, const in6_addr_t *, 82 const in6_addr_t *, ill_t *); 83 84 extern void ill_leave_multicast(ill_t *); 85 extern void ill_recover_multicast(ill_t *); 86 87 extern void ilm_free(ipif_t *); 88 extern ilm_t *ilm_lookup_ill_withsrc(ill_t *, ipaddr_t, ipaddr_t); 89 extern ilm_t *ilm_lookup_ill_withsrc_v6(ill_t *, const in6_addr_t *, 90 const in6_addr_t *); 91 extern ilm_t *ilm_lookup_ill(ill_t *, ipaddr_t, zoneid_t); 92 extern ilm_t *ilm_lookup_ill_v6(ill_t *, const in6_addr_t *, 93 zoneid_t); 94 extern ilm_t *ilm_lookup_ill_index_v6(ill_t *, const in6_addr_t *, 95 int, zoneid_t); 96 extern ilm_t *ilm_lookup_ipif(ipif_t *, ipaddr_t); 97 98 extern int ilm_numentries_v6(ill_t *, const in6_addr_t *); 99 extern int ilm_walk_ipif(ipif_t *); 100 extern int ilm_walk_ill(ill_t *); 101 extern void ilm_walker_cleanup(ill_t *); 102 extern int ip_ll_send_disabmulti_req(ill_t *, const in6_addr_t *); 103 extern int ip_ll_send_enabmulti_req(ill_t *, const in6_addr_t *); 104 105 extern int ip_addmulti(ipaddr_t, ipif_t *, ilg_stat_t, 106 mcast_record_t, slist_t *); 107 extern int ip_addmulti_v6(const in6_addr_t *, ill_t *, int, 108 zoneid_t, ilg_stat_t, mcast_record_t, slist_t *); 109 extern int ip_delmulti(ipaddr_t, ipif_t *, boolean_t, boolean_t); 110 extern int ip_delmulti_v6(const in6_addr_t *, ill_t *, int, 111 zoneid_t, boolean_t, boolean_t); 112 extern int ip_join_allmulti(ipif_t *); 113 extern int ip_leave_allmulti(ipif_t *); 114 extern void ip_multicast_loopback(queue_t *, ill_t *, mblk_t *, 115 int, zoneid_t); 116 extern int ip_mforward(ill_t *, ipha_t *, mblk_t *); 117 extern void ip_mroute_decap(queue_t *, mblk_t *); 118 extern int ip_mroute_mrt(mblk_t *); 119 extern int ip_mroute_stats(mblk_t *); 120 extern int ip_mroute_vif(mblk_t *); 121 extern int ip_mrouter_done(mblk_t *); 122 extern int ip_mrouter_get(int, queue_t *, uchar_t *); 123 extern int ip_mrouter_set(int, queue_t *, int, uchar_t *, int, 124 mblk_t *); 125 126 127 extern int ip_opt_add_group(conn_t *, boolean_t, ipaddr_t, 128 ipaddr_t, uint_t *, mcast_record_t, ipaddr_t, mblk_t *first_mp); 129 extern int ip_opt_delete_group(conn_t *, boolean_t, ipaddr_t, 130 ipaddr_t, uint_t *, mcast_record_t, ipaddr_t, mblk_t *first_mp); 131 extern int ip_opt_add_group_v6(conn_t *, boolean_t, 132 const in6_addr_t *, int, mcast_record_t, const in6_addr_t *, mblk_t *); 133 extern int ip_opt_delete_group_v6(conn_t *, boolean_t, 134 const in6_addr_t *, int, mcast_record_t, const in6_addr_t *, mblk_t *); 135 136 extern int ip_sioctl_msfilter(ipif_t *, sin_t *, queue_t *, 137 mblk_t *, ip_ioctl_cmd_t *, void *); 138 extern int ip_extract_msfilter(queue_t *, mblk_t *, ipif_t **, 139 ipsq_func_t); 140 extern int ip_copyin_msfilter(queue_t *, mblk_t *); 141 142 extern void ip_wput_ctl(queue_t *, mblk_t *); 143 144 extern int mrt_ioctl(ipif_t *ipif, sin_t *sin, queue_t *q, mblk_t *mp, 145 ip_ioctl_cmd_t *ipip, void *if_req); 146 147 extern int pim_input(queue_t *, mblk_t *); 148 extern void reset_conn_ipif(ipif_t *); 149 extern void reset_conn_ill(ill_t *); 150 extern void reset_mrt_ill(ill_t *); 151 extern void reset_mrt_vif_ipif(ipif_t *); 152 extern void igmp_start_timers(unsigned); 153 extern void mld_start_timers(unsigned); 154 /* 155 * Extern variables 156 */ 157 extern queue_t *ip_g_mrouter; 158 159 #endif /* _KERNEL */ 160 161 #ifdef __cplusplus 162 } 163 #endif 164 165 #endif /* _INET_IP_MULTI_H */ 166