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 2007 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 * 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 */ 47 typedef enum { 48 ILGSTAT_NONE, 49 ILGSTAT_NEW, 50 ILGSTAT_CHANGE 51 } ilg_stat_t; 52 53 /* 54 * Extern functions 55 */ 56 extern mblk_t *igmp_input(queue_t *, mblk_t *, ill_t *); 57 extern void igmp_joingroup(ilm_t *); 58 extern void igmp_leavegroup(ilm_t *); 59 extern void igmp_slowtimo(void *); 60 extern void igmp_timeout_handler(void *); 61 extern void igmp_timeout_start(int); 62 extern void igmp_statechange(ilm_t *, mcast_record_t, slist_t *); 63 64 extern void mld_joingroup(ilm_t *); 65 extern void mld_leavegroup(ilm_t *); 66 extern void mld_statechange(ilm_t *, mcast_record_t, slist_t *); 67 extern void mld_slowtimo(void *); 68 69 extern void ilg_delete_all(conn_t *connp); 70 extern ilg_t *ilg_lookup_ill_v6(conn_t *, const in6_addr_t *, 71 ill_t *); 72 extern ilg_t *ilg_lookup_ill_withsrc(conn_t *, ipaddr_t, ipaddr_t, 73 ill_t *); 74 extern ilg_t *ilg_lookup_ill_withsrc_v6(conn_t *, const in6_addr_t *, 75 const in6_addr_t *, ill_t *); 76 77 extern void ill_leave_multicast(ill_t *); 78 extern void ill_recover_multicast(ill_t *); 79 80 extern void ilm_free(ipif_t *); 81 extern ilm_t *ilm_lookup_ill_withsrc(ill_t *, ipaddr_t, ipaddr_t); 82 extern ilm_t *ilm_lookup_ill_withsrc_v6(ill_t *, const in6_addr_t *, 83 const in6_addr_t *); 84 extern ilm_t *ilm_lookup_ill(ill_t *, ipaddr_t, zoneid_t); 85 extern ilm_t *ilm_lookup_ill_v6(ill_t *, const in6_addr_t *, 86 zoneid_t); 87 extern ilm_t *ilm_lookup_ill_index_v6(ill_t *, const in6_addr_t *, 88 int, zoneid_t); 89 extern ilm_t *ilm_lookup_ipif(ipif_t *, ipaddr_t); 90 91 extern int ilm_numentries_v6(ill_t *, const in6_addr_t *); 92 extern int ilm_walk_ipif(ipif_t *); 93 extern int ilm_walk_ill(ill_t *); 94 extern void ilm_walker_cleanup(ill_t *); 95 extern int ip_ll_send_disabmulti_req(ill_t *, const in6_addr_t *); 96 extern int ip_ll_send_enabmulti_req(ill_t *, const in6_addr_t *); 97 98 extern int ip_addmulti(ipaddr_t, ipif_t *, ilg_stat_t, 99 mcast_record_t, slist_t *); 100 extern int ip_addmulti_v6(const in6_addr_t *, ill_t *, int, 101 zoneid_t, ilg_stat_t, mcast_record_t, slist_t *); 102 extern int ip_delmulti(ipaddr_t, ipif_t *, boolean_t, boolean_t); 103 extern int ip_delmulti_v6(const in6_addr_t *, ill_t *, int, 104 zoneid_t, boolean_t, boolean_t); 105 extern int ip_join_allmulti(ipif_t *); 106 extern int ip_leave_allmulti(ipif_t *); 107 extern void ip_multicast_loopback(queue_t *, ill_t *, mblk_t *, 108 int, zoneid_t); 109 extern int ip_mforward(ill_t *, ipha_t *, mblk_t *); 110 extern void ip_mroute_decap(queue_t *, mblk_t *, ill_t *); 111 extern int ip_mroute_mrt(mblk_t *, ip_stack_t *); 112 extern int ip_mroute_stats(mblk_t *, ip_stack_t *); 113 extern int ip_mroute_vif(mblk_t *, ip_stack_t *); 114 extern int ip_mrouter_done(mblk_t *, ip_stack_t *); 115 extern int ip_mrouter_get(int, queue_t *, uchar_t *); 116 extern int ip_mrouter_set(int, queue_t *, int, uchar_t *, int, 117 mblk_t *); 118 extern void ip_mrouter_stack_init(ip_stack_t *); 119 extern void ip_mrouter_stack_destroy(ip_stack_t *); 120 121 extern int ip_opt_add_group(conn_t *, boolean_t, ipaddr_t, 122 ipaddr_t, uint_t *, mcast_record_t, ipaddr_t, mblk_t *first_mp); 123 extern int ip_opt_delete_group(conn_t *, boolean_t, ipaddr_t, 124 ipaddr_t, uint_t *, mcast_record_t, ipaddr_t, mblk_t *first_mp); 125 extern int ip_opt_add_group_v6(conn_t *, boolean_t, 126 const in6_addr_t *, int, mcast_record_t, const in6_addr_t *, mblk_t *); 127 extern int ip_opt_delete_group_v6(conn_t *, boolean_t, 128 const in6_addr_t *, int, mcast_record_t, const in6_addr_t *, mblk_t *); 129 130 extern int ip_sioctl_msfilter(ipif_t *, sin_t *, queue_t *, 131 mblk_t *, ip_ioctl_cmd_t *, void *); 132 extern int ip_extract_msfilter(queue_t *, mblk_t *, ipif_t **, 133 ipsq_func_t); 134 extern int ip_copyin_msfilter(queue_t *, mblk_t *); 135 136 extern void ip_wput_ctl(queue_t *, mblk_t *); 137 138 extern int mrt_ioctl(ipif_t *ipif, sin_t *sin, queue_t *q, mblk_t *mp, 139 ip_ioctl_cmd_t *ipip, void *if_req); 140 141 extern int pim_input(queue_t *, mblk_t *, ill_t *); 142 extern void reset_conn_ipif(ipif_t *); 143 extern void reset_conn_ill(ill_t *); 144 extern void reset_mrt_ill(ill_t *); 145 extern void reset_mrt_vif_ipif(ipif_t *); 146 extern void igmp_start_timers(unsigned, ip_stack_t *); 147 extern void mld_start_timers(unsigned, ip_stack_t *); 148 /* 149 * Extern variables 150 */ 151 152 #endif /* _KERNEL */ 153 154 #ifdef __cplusplus 155 } 156 #endif 157 158 #endif /* _INET_IP_MULTI_H */ 159