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 <nranns@cisco.com>

1 files changed, 45 insertions, 0 deletions

diff --git a/src/plugins/igmp/igmp_error.h b/src/plugins/igmp/igmp_error.h
new file mode 100644
index 00000000000..fbd0dc434f0
--- /dev/null
+++ b/src/plugins/igmp/igmp_error.h
@@ -0,0 +1,45 @@
+/*
+ *------------------------------------------------------------------
+ * 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_ERROR_H_
+#define _IGMP_ERROR_H_
+
+#define foreach_igmp_error					\
+  _ (NONE, "valid igmp packets")				\
+  _ (UNSPECIFIED, "unspecified error")				\
+  _ (INVALID_PROTOCOL, "invalid ip4 protocol")			\
+  _ (BAD_CHECKSUM, "bad checksum")				\
+  _ (UNKNOWN_TYPE, "unknown igmp message type")			\
+  _ (NOT_ENABLED, "IGMP not enabled on this interface")         \
+
+typedef enum
+{
+#define _(sym,str) IGMP_ERROR_##sym,
+  foreach_igmp_error
+#undef _
+    IGMP_N_ERROR,
+} igmp_error_t;
+
+#endif /* IGMP_ERROR_H */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */