VPP-470: Introduce VxLAN-GPE as transport for iOAM.

See Jira ticket for more details
- New plugins created to (a) Add VxLAN-GPE as transport (b) Provide export infra for
  VxLAN-GPE.

Change-Id: Ife50c7434f53d17a4783062310f73d063d53494c
Signed-off-by: Vengada Govindan <venggovi@cisco.com>

1 files changed, 61 insertions, 0 deletions

diff --git a/plugins/ioam-plugin/ioam/lib-vxlan-gpe/vxlan_gpe_ioam_packet.h b/plugins/ioam-plugin/ioam/lib-vxlan-gpe/vxlan_gpe_ioam_packet.h
new file mode 100644
index 00000000000..a7ef859ec58
--- /dev/null
+++ b/plugins/ioam-plugin/ioam/lib-vxlan-gpe/vxlan_gpe_ioam_packet.h
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2015 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 __included_vxlan_gpe_ioam_packet_h__
+#define __included_vxlan_gpe_ioam_packet_h__
+
+#include <vnet/vxlan-gpe/vxlan_gpe.h>
+#include <vnet/vxlan-gpe/vxlan_gpe_packet.h>
+#include <vnet/ip/ip.h>
+
+
+
+#define VXLAN_GPE_OPTION_TYPE_IOAM_TRACE   59
+#define VXLAN_GPE_OPTION_TYPE_IOAM_PROOF_OF_TRANSIT 60
+
+/**
+ * @brief VXLAN GPE Extension (iOAM) Header definition
+ */
+typedef struct
+{
+  u8 type;
+  u8 length;
+  /** Reserved */
+  u8 reserved;
+  /** see vxlan_gpe_protocol_t */
+  u8 protocol;
+} vxlan_gpe_ioam_hdr_t;
+
+/*
+ * @brief VxLAN GPE iOAM Option definition
+ */
+typedef struct
+{
+  /* Option Type */
+  u8 type;
+  /* Length in octets of the option data field */
+  u8 length;
+} vxlan_gpe_ioam_option_t;
+
+
+#endif
+
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */