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 2006 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 33 extern "C" { 34 #endif 35 36 #if defined(_KERNEL) 37 38 #define INFINITY 0xffffffffU 39 40 extern uint_t igmp_deferred_next; 41 extern uint_t mld_deferred_next; 42 extern kmutex_t igmp_slowtimeout_lock; 43 extern kmutex_t mld_slowtimeout_lock; 44 45 /* 46 * Enum used to pass ilg status to ip_addmulti() and friends. There 47 * are three possibilities: the group is being joined from within ip, 48 * in which case there is no associated ilg; the group is being joined 49 * from an upper layer with an associated ilg that's been newly created 50 * by this join; or the upper layer is changing its group membership 51 * state (the ilg existed before this call). 52 */ 53 typedef enum { 54 ILGSTAT_NONE, 55 ILGSTAT_NEW, 56 ILGSTAT_CHANGE 57 } ilg_stat_t; 58 59 /* 60 * Extern functions 61 */ 62 extern mblk_t *igmp_input(queue_t *, mblk_t *, ill_t *); 63 extern void igmp_joingroup(ilm_t *); 64 extern void igmp_leavegroup(ilm_t *); 65 extern void igmp_slowtimo(void *); 66 extern void igmp_timeout_handler(void *); 67 extern void igmp_timeout_start(int); 68 extern void igmp_statechange(ilm_t *, mcast_record_t, slist_t *); 69 70 extern void mld_joingroup(ilm_t *); 71 extern void mld_leavegroup(ilm_t *); 72 extern void mld_statechange(ilm_t *, mcast_record_t, slist_t *); 73 extern void mld_slowtimo(void *); 74 75 extern void ilg_delete_all(conn_t *connp); 76 extern ilg_t *ilg_lookup_ill_v6(conn_t *, const in6_addr_t *, 77 ill_t *); 78 extern ilg_t *ilg_lookup_ill_withsrc(conn_t *, ipaddr_t, ipaddr_t, 79 ill_t *); 80 extern ilg_t *ilg_lookup_ill_withsrc_v6(conn_t *, const in6_addr_t *, 81 const in6_addr_t *, ill_t *); 82 83 extern void ill_leave_multicast(ill_t *); 84 extern void ill_recover_multicast(ill_t *); 85 86 extern void ilm_free(ipif_t *); 87 extern ilm_t *ilm_lookup_ill_withsrc(ill_t *, ipaddr_t, ipaddr_t); 88 extern ilm_t *ilm_lookup_ill_withsrc_v6(ill_t *, const in6_addr_t *, 89 const in6_addr_t *); 90 extern ilm_t *ilm_lookup_ill(ill_t *, ipaddr_t, zoneid_t); 91 extern ilm_t *ilm_lookup_ill_v6(ill_t *, const in6_addr_t *, 92 zoneid_t); 93 extern ilm_t *ilm_lookup_ill_index_v6(ill_t *, const in6_addr_t *, 94 int, zoneid_t); 95 extern ilm_t *ilm_lookup_ipif(ipif_t *, ipaddr_t); 96 97 extern int ilm_numentries_v6(ill_t *, const in6_addr_t *); 98 extern int ilm_walk_ipif(ipif_t *); 99 extern int ilm_walk_ill(ill_t *); 100 extern void ilm_walker_cleanup(ill_t *); 101 extern int ip_ll_send_disabmulti_req(ill_t *, const in6_addr_t *); 102 extern int ip_ll_send_enabmulti_req(ill_t *, const in6_addr_t *); 103 104 extern int ip_addmulti(ipaddr_t, ipif_t *, ilg_stat_t, 105 mcast_record_t, slist_t *); 106 extern int ip_addmulti_v6(const in6_addr_t *, ill_t *, int, 107 zoneid_t, ilg_stat_t, mcast_record_t, slist_t *); 108 extern int ip_delmulti(ipaddr_t, ipif_t *, boolean_t, boolean_t); 109 extern int ip_delmulti_v6(const in6_addr_t *, ill_t *, int, 110 zoneid_t, boolean_t, boolean_t); 111 extern int ip_join_allmulti(ipif_t *); 112 extern int ip_leave_allmulti(ipif_t *); 113 extern void ip_multicast_loopback(queue_t *, ill_t *, mblk_t *, 114 int, zoneid_t); 115 extern int ip_mforward(ill_t *, ipha_t *, mblk_t *); 116 extern void ip_mroute_decap(queue_t *, mblk_t *); 117 extern int ip_mroute_mrt(mblk_t *); 118 extern int ip_mroute_stats(mblk_t *); 119 extern int ip_mroute_vif(mblk_t *); 120 extern int ip_mrouter_done(mblk_t *); 121 extern int ip_mrouter_get(int, queue_t *, uchar_t *); 122 extern int ip_mrouter_set(int, queue_t *, int, uchar_t *, int, 123 mblk_t *); 124 125 126 extern int ip_opt_add_group(conn_t *, boolean_t, ipaddr_t, 127 ipaddr_t, uint_t *, mcast_record_t, ipaddr_t, mblk_t *first_mp); 128 extern int ip_opt_delete_group(conn_t *, boolean_t, ipaddr_t, 129 ipaddr_t, uint_t *, mcast_record_t, ipaddr_t, mblk_t *first_mp); 130 extern int ip_opt_add_group_v6(conn_t *, boolean_t, 131 const in6_addr_t *, int, mcast_record_t, const in6_addr_t *, mblk_t *); 132 extern int ip_opt_delete_group_v6(conn_t *, boolean_t, 133 const in6_addr_t *, int, mcast_record_t, const in6_addr_t *, mblk_t *); 134 135 extern int ip_sioctl_msfilter(ipif_t *, sin_t *, queue_t *, 136 mblk_t *, ip_ioctl_cmd_t *, void *); 137 extern int ip_extract_msfilter(queue_t *, mblk_t *, ipif_t **, 138 ipsq_func_t); 139 extern int ip_copyin_msfilter(queue_t *, mblk_t *); 140 141 extern void ip_wput_ctl(queue_t *, mblk_t *); 142 143 extern int mrt_ioctl(ipif_t *ipif, sin_t *sin, queue_t *q, mblk_t *mp, 144 ip_ioctl_cmd_t *ipip, void *if_req); 145 146 extern int pim_input(queue_t *, mblk_t *); 147 extern void reset_conn_ipif(ipif_t *); 148 extern void reset_conn_ill(ill_t *); 149 extern void reset_mrt_ill(ill_t *); 150 extern void reset_mrt_vif_ipif(ipif_t *); 151 extern void igmp_start_timers(unsigned); 152 extern void mld_start_timers(unsigned); 153 /* 154 * Extern variables 155 */ 156 extern queue_t *ip_g_mrouter; 157 158 #endif /* _KERNEL */ 159 160 #ifdef __cplusplus 161 } 162 #endif 163 164 #endif /* _INET_IP_MULTI_H */ 165