igmp_pkt.h

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/*
 *------------------------------------------------------------------
 * Copyright (c) 2017 Cisco and/or its affiliates.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at:
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *------------------------------------------------------------------
 */
 
#ifndef __IGMP_PKT_H__
#define __IGMP_PKT_H__
 
#include <igmp/igmp.h>
 
typedef struct igmp_pkt_build_t_
{
  u32 *buffers;
  u32 sw_if_index;
  u32 n_avail;
  u32 n_bytes;
} igmp_pkt_build_t;
 
typedef struct igmp_pkt_build_report_t_
{
  igmp_pkt_build_t base;
  u32 n_groups;
  u16 n_srcs;
} igmp_pkt_build_report_t;
 
extern void igmp_pkt_build_report_init (igmp_pkt_build_report_t * br,
                                        u32 sw_if_index);
 
extern void igmp_pkt_report_v3_add_report (igmp_pkt_build_report_t * br,
                                           const ip46_address_t * grp,
                                           const ip46_address_t * srcs,
                                           igmp_membership_group_v3_type_t
                                           type);
 
extern void igmp_pkt_report_v3_add_group (igmp_pkt_build_report_t * br,
                                          const igmp_group_t * group,
                                          igmp_membership_group_v3_type_t
                                          type);
 
extern void igmp_pkt_report_v3_send (igmp_pkt_build_report_t * br);
 
 
typedef struct igmp_pkt_build_query_t_
{
  igmp_pkt_build_t base;
  u32 n_srcs;
} igmp_pkt_build_query_t;
 
extern void igmp_pkt_build_query_init (igmp_pkt_build_query_t * bq,
                                       u32 sw_if_index);
 
extern void igmp_pkt_query_v3_add_group (igmp_pkt_build_query_t * bq,
                                         const igmp_group_t * group,
                                         const ip46_address_t * srcs);
 
extern void igmp_pkt_query_v3_send (igmp_pkt_build_query_t * bq);
 
#endif
 
/*
 * fd.io coding-style-patch-verification: ON
 *
 * Local Variables:
 * eval: (c-set-style "gnu")
 * End:
 */