IGMP: proxy device

Create 'proxy device' per VRF and add one upstream
and one or many downstream interfaces.

Change-Id: I1cef05fb01e73a5b483c7a2f4debaaeffe2c8155
Signed-off-by: Jakub Grajciar <jgrajcia@cisco.com>

1 files changed, 62 insertions, 0 deletions

diff --git a/src/plugins/igmp/igmp_proxy.h b/src/plugins/igmp/igmp_proxy.h
new file mode 100644
index 00000000000..6d49159518b
--- /dev/null
+++ b/src/plugins/igmp/igmp_proxy.h
@@ -0,0 +1,62 @@
+/*
+ *------------------------------------------------------------------
+ * Copyright (c) 2018 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_PROXY_H_
+#define _IGMP_PROXY_H_
+
+#include <igmp/igmp_types.h>
+#include <igmp/igmp_config.h>
+
+typedef struct
+{
+  /* VRF index */
+  u32 vrf_id;
+
+  /* upstrema interface */
+  u32 upstream_if;
+
+  /* downstream interfaces */
+  u32 *downstream_ifs;
+} igmp_proxy_device_t;
+
+/**
+ * @brief IGMP proxy device add/del
+ *  @param vrf_id - VRF id
+ *  @param sw_if_index - upstream interface
+ *  @param add - add/del
+ *
+ * Add/del IGMP proxy device. Interface must be IGMP enabled in HOST mode.
+ */
+int igmp_proxy_device_add_del (u32 vfr_id, u32 sw_if_index, u8 add);
+
+/**
+ * @brief IGMP proxy device add/del interface
+ *  @param vrf_id - VRF id
+ *  @param sw_if_index - downstream interface
+ *  @param add - add/del
+ *
+ * Add/del IGMP enabled interface in ROUTER mode to proxy device.
+ */
+int igmp_proxy_device_add_del_interface (u32 vrf_id, u32 sw_if_index, u8 add);
+
+void igmp_proxy_device_merge_config (igmp_config_t *config, u8 block);
+
+void igmp_proxy_device_block_src (igmp_config_t *config, igmp_group_t *group, igmp_src_t *src);
+
+void igmp_proxy_device_mfib_path_add_del (igmp_group_t *group, u8 add);
+
+#endif /* IGMP_PROXY_H */