From f126e1c375fb63ba6ae8121dce3ea86bc6cf1809 Mon Sep 17 00:00:00 2001
From: Vengada <venggovi@cisco.com>
Date: Mon, 13 Mar 2017 23:43:58 -0700
Subject: Add support for iOAM (sub-TLV) over NSH-MD2. iOAM trace records are
 carried as MD2 TLV data.

Change-Id: Id6fe6c961aa3879df5ae476f13b0e39bcc6c0dfe
Signed-off-by: Vengada <venggovi@cisco.com>
---
 nsh-plugin/nsh-md2-ioam/nsh_md2_ioam_api.c | 88 ++++++++++++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 nsh-plugin/nsh-md2-ioam/nsh_md2_ioam_api.c

(limited to 'nsh-plugin/nsh-md2-ioam/nsh_md2_ioam_api.c')

diff --git a/nsh-plugin/nsh-md2-ioam/nsh_md2_ioam_api.c b/nsh-plugin/nsh-md2-ioam/nsh_md2_ioam_api.c
new file mode 100644
index 0000000..42172cb
--- /dev/null
+++ b/nsh-plugin/nsh-md2-ioam/nsh_md2_ioam_api.c
@@ -0,0 +1,88 @@
+/*
+ * Copyright (c) 2016 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.
+ */
+/*
+ *-----------------------------------------------------------------------
+ * nsh_md2_ioam_api.c - iOAM for NSH/LISP-GPE related APIs to create
+ *               and maintain profiles
+ *-----------------------------------------------------------------------
+ */
+
+#include <vnet/vnet.h>
+#include <vlib/unix/plugin.h>
+#include <vnet/plugin/plugin.h>
+#include <nsh-md2-ioam/nsh_md2_ioam.h>
+
+#include <vlibapi/api.h>
+#include <vlibmemory/api.h>
+#include <vlibsocket/api.h>
+
+/* define message IDs */
+#include <vpp-api/nsh_msg_enum.h>
+
+/* define message structures */
+#define vl_typedefs
+#include <vpp-api/nsh_all_api_h.h>
+#undef vl_typedefs
+
+/* define generated endian-swappers */
+#define vl_endianfun
+#include <vpp-api/nsh_all_api_h.h>
+#undef vl_endianfun
+
+/* instantiate all the print functions we know about */
+#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
+#define vl_printfun
+#include <vpp-api/nsh_all_api_h.h>
+#undef vl_printfun
+
+/* Get the API version number */
+#if 0
+#define vl_api_version(n,v) static u32 api_version=(v);
+#include <vpp-api/nsh_all_api_h.h>
+#undef vl_api_version
+#endif
+
+u8 *nsh_trace_main = NULL;
+static clib_error_t *
+nsh_md2_ioam_init (vlib_main_t * vm)
+{
+  nsh_md2_ioam_main_t *sm = &nsh_md2_ioam_main;
+  clib_error_t *error = 0;
+
+  nsh_trace_main =
+    (u8 *) vlib_get_plugin_symbol ("ioam_plugin.so", "trace_main");
+
+  if (!nsh_trace_main)
+    return error;
+
+  vec_new (nsh_md2_ioam_sw_interface_t, pool_elts (sm->sw_interfaces));
+  sm->dst_by_ip4 = hash_create_mem (0, sizeof (fib_prefix_t), sizeof (uword));
+
+  sm->dst_by_ip6 = hash_create_mem (0, sizeof (fib_prefix_t), sizeof (uword));
+
+  nsh_md2_ioam_interface_init ();
+
+  return error;
+}
+
+VLIB_INIT_FUNCTION (nsh_md2_ioam_init);
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
-- 
cgit 1.2.3-korg