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 2009 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 #ifdef __cplusplus 31 extern "C" { 32 #endif 33 34 #if defined(_KERNEL) 35 36 #define INFINITY 0xffffffffU 37 /* 38 * Enum used to pass ilg status to ip_addmulti() and friends. There 39 * are three possibilities: the group is being joined from within ip, 40 * in which case there is no associated ilg; the group is being joined 41 * from an upper layer with an associated ilg that's been newly created 42 * by this join; or the upper layer is changing its group membership 43 * state (the ilg existed before this call). 44 */ 45 typedef enum { 46 ILGSTAT_NONE, 47 ILGSTAT_NEW, 48 ILGSTAT_CHANGE 49 } ilg_stat_t; 50 51 /* 52 * Extern functions 53 */ 54 extern mblk_t *igmp_input(mblk_t *, ip_recv_attr_t *); 55 extern void igmp_joingroup(ilm_t *); 56 extern void igmp_leavegroup(ilm_t *); 57 extern void igmp_slowtimo(void *); 58 extern void igmp_timeout_handler(void *); 59 extern void igmp_statechange(ilm_t *, mcast_record_t, slist_t *); 60 61 extern void mld_joingroup(ilm_t *); 62 extern void mld_leavegroup(ilm_t *); 63 extern void mld_statechange(ilm_t *, mcast_record_t, slist_t *); 64 extern void mld_slowtimo(void *); 65 66 extern void ilg_delete_all(conn_t *connp); 67 extern boolean_t conn_hasmembers_ill_withsrc_v4(conn_t *, ipaddr_t, 68 ipaddr_t, ill_t *); 69 extern boolean_t conn_hasmembers_ill_withsrc_v6(conn_t *, 70 const in6_addr_t *, const in6_addr_t *, ill_t *); 71 72 extern void ill_leave_multicast(ill_t *); 73 extern void ill_recover_multicast(ill_t *); 74 extern void ip_dlur_to_mhi(ill_t *, mblk_t *, 75 struct mac_header_info_s *); 76 77 /* These make up the data path interface used by ip_output and ip_input */ 78 extern boolean_t ill_hasmembers_v4(ill_t *, ipaddr_t); 79 extern boolean_t ill_hasmembers_v6(ill_t *, const in6_addr_t *); 80 extern boolean_t ill_hasmembers_otherzones_v4(ill_t *, ipaddr_t, 81 zoneid_t); 82 extern boolean_t ill_hasmembers_otherzones_v6(ill_t *, 83 const in6_addr_t *, zoneid_t); 84 extern zoneid_t ill_hasmembers_nextzone_v4(ill_t *, ipaddr_t, zoneid_t); 85 extern zoneid_t ill_hasmembers_nextzone_v6(ill_t *, const in6_addr_t *, 86 zoneid_t); 87 88 extern ilm_t *ip_addmulti(const in6_addr_t *, ill_t *, zoneid_t, 89 int *); 90 extern int ip_delmulti(ilm_t *); 91 extern int ip_mforward(mblk_t *, ip_recv_attr_t *); 92 extern void ip_mroute_decap(mblk_t *, ip_recv_attr_t *); 93 extern int ill_join_allmulti(ill_t *); 94 extern void ill_leave_allmulti(ill_t *); 95 extern int ip_join_allmulti(uint_t, boolean_t, ip_stack_t *); 96 extern int ip_leave_allmulti(uint_t, boolean_t, ip_stack_t *); 97 extern void ip_purge_allmulti(ill_t *); 98 extern int ip_mroute_mrt(mblk_t *, ip_stack_t *); 99 extern int ip_mroute_stats(mblk_t *, ip_stack_t *); 100 extern int ip_mroute_vif(mblk_t *, ip_stack_t *); 101 extern int ip_mrouter_done(ip_stack_t *); 102 extern int ip_mrouter_get(int, conn_t *, uchar_t *); 103 extern int ip_mrouter_set(int, conn_t *, int, uchar_t *, int); 104 extern void ip_mrouter_stack_init(ip_stack_t *); 105 extern void ip_mrouter_stack_destroy(ip_stack_t *); 106 107 extern int ip_opt_add_group(conn_t *, boolean_t, 108 const in6_addr_t *, ipaddr_t, uint_t, mcast_record_t, const in6_addr_t *); 109 extern int ip_opt_delete_group(conn_t *, boolean_t, 110 const in6_addr_t *, ipaddr_t, uint_t, mcast_record_t, const in6_addr_t *); 111 112 extern int mrt_ioctl(ipif_t *, sin_t *, queue_t *, mblk_t *, 113 ip_ioctl_cmd_t *, void *); 114 extern int ip_sioctl_msfilter(ipif_t *, sin_t *, queue_t *, 115 mblk_t *, ip_ioctl_cmd_t *, void *); 116 extern int ip_copyin_msfilter(queue_t *, mblk_t *); 117 118 extern mblk_t *pim_input(mblk_t *, ip_recv_attr_t *); 119 extern void update_conn_ill(ill_t *, ip_stack_t *); 120 extern void reset_mrt_ill(ill_t *); 121 extern void reset_mrt_vif_ipif(ipif_t *); 122 extern void igmp_start_timers(unsigned, ip_stack_t *); 123 extern void mld_start_timers(unsigned, ip_stack_t *); 124 extern void ilm_inactive(ilm_t *); 125 126 #endif /* _KERNEL */ 127 128 #ifdef __cplusplus 129 } 130 #endif 131 132 #endif /* _INET_IP_MULTI_H */ 133