tracenode: filtering feature

In order to be able to filter on encapsulated packet, a new node
has been added to the ip4/6-unicast arcs.

Type: feature
Change-Id: I1e8ee05bc6d0fce20cadd8319c81bab260c17d21
Signed-off-by: Maxime Peim <mpeim@cisco.com>

1 files changed, 43 insertions, 0 deletions

diff --git a/src/plugins/tracenode/tracenode.h b/src/plugins/tracenode/tracenode.h
new file mode 100644
index 00000000000..7af60aa20b1
--- /dev/null
+++ b/src/plugins/tracenode/tracenode.h
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2023 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 _TRACENODE_H_
+#define _TRACENODE_H_
+#include <vlib/vlib.h>
+#include <vnet/feature/feature.h>
+#include <stdbool.h>
+
+typedef struct
+{
+  vnet_main_t *vnet_main;
+  uword *feature_enabled_by_sw_if;
+  u16 msg_id_base;
+} tracenode_main_t;
+
+extern tracenode_main_t tracenode_main;
+
+clib_error_t *tracenode_plugin_api_hookup (vlib_main_t *vm);
+
+int tracenode_feature_enable_disable (u32 sw_if_index, bool is_pcap,
+				      bool enable);
+
+#endif /* _TRACENODE_H_ */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */