include/inet/ip_multi.h

   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 */