From 947ea6222dad1ef04595c34273e9231395aef443 Mon Sep 17 00:00:00 2001 From: Neale Ranns Date: Thu, 7 Jun 2018 23:48:20 -0700 Subject: IGMP improvements - Enable/Disable an interface for IGMP - improve logging - refactor common code - no orphaned timers - IGMP state changes in main thread only - Large groups split over multiple state-change reports - SSM range configuration API. - more tests Change-Id: If5674f1044e7e97274a711f47807c9ba689d7b9a Signed-off-by: Neale Ranns --- src/plugins/igmp/igmp_pkt.h | 78 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 78 insertions(+) create mode 100644 src/plugins/igmp/igmp_pkt.h (limited to 'src/plugins/igmp/igmp_pkt.h') diff --git a/src/plugins/igmp/igmp_pkt.h b/src/plugins/igmp/igmp_pkt.h new file mode 100644 index 00000000000..66fc5a7616b --- /dev/null +++ b/src/plugins/igmp/igmp_pkt.h @@ -0,0 +1,78 @@ +/* + *------------------------------------------------------------------ + * 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 + +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: + */ -- cgit 1.2.3-korg