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 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_statechange(ilm_t *, mcast_record_t, slist_t *); 62 63 extern void mld_joingroup(ilm_t *); 64 extern void mld_leavegroup(ilm_t *); 65 extern void mld_statechange(ilm_t *, mcast_record_t, slist_t *); 66 extern void mld_slowtimo(void *); 67 68 extern void ilg_delete_all(conn_t *connp); 69 extern ilg_t *ilg_lookup_ill_v6(conn_t *, const in6_addr_t *, 70 ill_t *); 71 extern ilg_t *ilg_lookup_ill_withsrc(conn_t *, ipaddr_t, ipaddr_t, 72 ill_t *); 73 extern ilg_t *ilg_lookup_ill_withsrc_v6(conn_t *, const in6_addr_t *, 74 const in6_addr_t *, ill_t *); 75 76 extern void ill_leave_multicast(ill_t *); 77 extern void ill_recover_multicast(ill_t *); 78 extern int ip_get_dlpi_mbcast(ill_t *, mblk_t *); 79 80 extern void ilm_free(ipif_t *); 81 extern ilm_t *ilm_lookup_ill(ill_t *, ipaddr_t, zoneid_t); 82 extern ilm_t *ilm_lookup_ill_v6(ill_t *, const in6_addr_t *, 83 zoneid_t); 84 extern ilm_t *ilm_lookup_ill_index_v6(ill_t *, const in6_addr_t *, 85 int, zoneid_t); 86 extern ilm_t *ilm_lookup_ipif(ipif_t *, ipaddr_t); 87 88 extern int ilm_numentries_v6(ill_t *, const in6_addr_t *); 89 extern int ilm_walk_ipif(ipif_t *); 90 extern int ilm_walk_ill(ill_t *); 91 extern void ilm_walker_cleanup(ill_t *); 92 extern int ip_ll_send_disabmulti_req(ill_t *, const in6_addr_t *); 93 extern int ip_ll_send_enabmulti_req(ill_t *, const in6_addr_t *); 94 95 extern int ip_addmulti(ipaddr_t, ipif_t *, ilg_stat_t, 96 mcast_record_t, slist_t *); 97 extern int ip_addmulti_v6(const in6_addr_t *, ill_t *, int, 98 zoneid_t, ilg_stat_t, mcast_record_t, slist_t *); 99 extern int ip_delmulti(ipaddr_t, ipif_t *, boolean_t, boolean_t); 100 extern int ip_delmulti_v6(const in6_addr_t *, ill_t *, int, 101 zoneid_t, boolean_t, boolean_t); 102 extern int ip_join_allmulti(ipif_t *); 103 extern int ip_leave_allmulti(ipif_t *); 104 extern void ip_multicast_loopback(queue_t *, ill_t *, mblk_t *, 105 int, zoneid_t); 106 extern int ip_mforward(ill_t *, ipha_t *, mblk_t *); 107 extern void ip_mroute_decap(queue_t *, mblk_t *, ill_t *); 108 extern int ip_mroute_mrt(mblk_t *, ip_stack_t *); 109 extern int ip_mroute_stats(mblk_t *, ip_stack_t *); 110 extern int ip_mroute_vif(mblk_t *, ip_stack_t *); 111 extern int ip_mrouter_done(mblk_t *, ip_stack_t *); 112 extern int ip_mrouter_get(int, queue_t *, uchar_t *); 113 extern int ip_mrouter_set(int, queue_t *, int, uchar_t *, int, 114 mblk_t *); 115 extern void ip_mrouter_stack_init(ip_stack_t *); 116 extern void ip_mrouter_stack_destroy(ip_stack_t *); 117 118 extern int ip_opt_add_group(conn_t *, boolean_t, ipaddr_t, 119 ipaddr_t, uint_t *, mcast_record_t, ipaddr_t, mblk_t *); 120 extern int ip_opt_delete_group(conn_t *, boolean_t, ipaddr_t, 121 ipaddr_t, uint_t *, mcast_record_t, ipaddr_t, mblk_t *); 122 extern 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 *); 124 extern 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 *); 126 127 extern int mrt_ioctl(ipif_t *, sin_t *, queue_t *, mblk_t *, 128 ip_ioctl_cmd_t *, void *); 129 extern int ip_sioctl_msfilter(ipif_t *, sin_t *, queue_t *, 130 mblk_t *, ip_ioctl_cmd_t *, void *); 131 extern int ip_extract_msfilter(queue_t *, mblk_t *, 132 const ip_ioctl_cmd_t *, cmd_info_t *, ipsq_func_t); 133 extern int ip_copyin_msfilter(queue_t *, mblk_t *); 134 135 extern void ip_wput_ctl(queue_t *, mblk_t *); 136 137 extern int pim_input(queue_t *, mblk_t *, ill_t *); 138 extern void reset_conn_ipif(ipif_t *); 139 extern void reset_conn_ill(ill_t *); 140 extern void reset_mrt_ill(ill_t *); 141 extern void reset_mrt_vif_ipif(ipif_t *); 142 extern void igmp_start_timers(unsigned, ip_stack_t *); 143 extern void mld_start_timers(unsigned, ip_stack_t *); 144 145 #endif /* _KERNEL */ 146 147 #ifdef __cplusplus 148 } 149 #endif 150 151 #endif /* _INET_IP_MULTI_H */ 152