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authorDamjan Marion <damarion@cisco.com>2016-12-28 18:38:59 +0100
committerDamjan Marion <damarion@cisco.com>2017-01-01 18:11:43 +0100
commitcb034b9b374927c7552e36dcbc306d8456b2a0cb (patch)
tree9ff64f9792560630c8cf8faa2f74fc20671c30f1 /src/plugins/ioam/export-vxlan-gpe
parentfdc62abdc113ea63dc867375bd49ef3043dcd290 (diff)
Move java,lua api and remaining plugins to src/
Change-Id: I1c3b87e886603678368428ae56a6bd3327cbc90d Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/plugins/ioam/export-vxlan-gpe')
-rw-r--r--src/plugins/ioam/export-vxlan-gpe/vxlan_gpe_ioam_export.api42
-rw-r--r--src/plugins/ioam/export-vxlan-gpe/vxlan_gpe_ioam_export.c271
-rw-r--r--src/plugins/ioam/export-vxlan-gpe/vxlan_gpe_ioam_export_all_api_h.h16
-rw-r--r--src/plugins/ioam/export-vxlan-gpe/vxlan_gpe_ioam_export_msg_enum.h28
-rw-r--r--src/plugins/ioam/export-vxlan-gpe/vxlan_gpe_ioam_export_test.c215
-rw-r--r--src/plugins/ioam/export-vxlan-gpe/vxlan_gpe_ioam_export_thread.c49
-rw-r--r--src/plugins/ioam/export-vxlan-gpe/vxlan_gpe_node.c162
7 files changed, 783 insertions, 0 deletions
diff --git a/src/plugins/ioam/export-vxlan-gpe/vxlan_gpe_ioam_export.api b/src/plugins/ioam/export-vxlan-gpe/vxlan_gpe_ioam_export.api
new file mode 100644
index 00000000000..7b17c3f7a32
--- /dev/null
+++ b/src/plugins/ioam/export-vxlan-gpe/vxlan_gpe_ioam_export.api
@@ -0,0 +1,42 @@
+/* Hey Emacs use -*- mode: C -*- */
+/*
+ * 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.
+ */
+
+/* Define a simple binary API to control the feature */
+
+define vxlan_gpe_ioam_export_enable_disable {
+ /* Client identifier, set from api_main.my_client_index */
+ u32 client_index;
+
+ /* Arbitrary context, so client can match reply to request */
+ u32 context;
+
+ /* Enable / disable the feature */
+ u8 is_disable;
+
+ /* Collector ip address */
+ u8 collector_address[4];
+ u8 src_address[4];
+
+ /* Src ip address */
+};
+
+define vxlan_gpe_ioam_export_enable_disable_reply {
+ /* From the request */
+ u32 context;
+
+ /* Return value, zero means all OK */
+ i32 retval;
+}; \ No newline at end of file
diff --git a/src/plugins/ioam/export-vxlan-gpe/vxlan_gpe_ioam_export.c b/src/plugins/ioam/export-vxlan-gpe/vxlan_gpe_ioam_export.c
new file mode 100644
index 00000000000..bab8d977062
--- /dev/null
+++ b/src/plugins/ioam/export-vxlan-gpe/vxlan_gpe_ioam_export.c
@@ -0,0 +1,271 @@
+/*
+ * 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.
+ */
+/*
+ *------------------------------------------------------------------
+ * vxlan_gpe_ioam_export.c - ioam export API / debug CLI handling
+ *------------------------------------------------------------------
+ */
+
+#include <vnet/vnet.h>
+#include <vnet/plugin/plugin.h>
+#include <ioam/export-common/ioam_export.h>
+#include <vnet/vxlan-gpe/vxlan_gpe.h>
+
+#include <vlibapi/api.h>
+#include <vlibmemory/api.h>
+#include <vlibsocket/api.h>
+
+#include <ioam/lib-vxlan-gpe/vxlan_gpe_ioam.h>
+
+/* define message IDs */
+#include <ioam/export-vxlan-gpe/vxlan_gpe_ioam_export_msg_enum.h>
+
+/* define message structures */
+#define vl_typedefs
+#include <ioam/export-vxlan-gpe/vxlan_gpe_ioam_export_all_api_h.h>
+#undef vl_typedefs
+
+/* define generated endian-swappers */
+#define vl_endianfun
+#include <ioam/export-vxlan-gpe/vxlan_gpe_ioam_export_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 <ioam/export-vxlan-gpe/vxlan_gpe_ioam_export_all_api_h.h>
+#undef vl_printfun
+
+/* Get the API version number */
+#define vl_api_version(n,v) static u32 api_version=(v);
+#include <ioam/export-vxlan-gpe/vxlan_gpe_ioam_export_all_api_h.h>
+#undef vl_api_version
+
+/*
+ * A handy macro to set up a message reply.
+ * Assumes that the following variables are available:
+ * mp - pointer to request message
+ * rmp - pointer to reply message type
+ * rv - return value
+ */
+
+#define REPLY_MACRO(t) \
+do { \
+ unix_shared_memory_queue_t * q = \
+ vl_api_client_index_to_input_queue (mp->client_index); \
+ if (!q) \
+ return; \
+ \
+ rmp = vl_msg_api_alloc (sizeof (*rmp)); \
+ rmp->_vl_msg_id = ntohs((t)+sm->msg_id_base); \
+ rmp->context = mp->context; \
+ rmp->retval = ntohl(rv); \
+ \
+ vl_msg_api_send_shmem (q, (u8 *)&rmp); \
+} while(0);
+
+
+/* List of message types that this plugin understands */
+
+
+#define foreach_vxlan_gpe_ioam_export_plugin_api_msg \
+_(VXLAN_GPE_IOAM_EXPORT_ENABLE_DISABLE, vxlan_gpe_ioam_export_enable_disable)
+
+extern void vxlan_gpe_set_next_override (uword next);
+/* Action function shared between message handler and debug CLI */
+int
+vxlan_gpe_ioam_export_enable_disable (ioam_export_main_t * em,
+ u8 is_disable,
+ ip4_address_t * collector_address,
+ ip4_address_t * src_address)
+{
+ vlib_main_t *vm = em->vlib_main;
+ u32 node_index = export_node.index;
+ vlib_node_t *vxlan_gpe_decap_ioam_node = NULL;
+
+ if (is_disable == 0)
+ {
+ if (em->my_hbh_slot == ~0)
+ {
+ /* Hook this export node to vxlan-gpe-decap-ioam-v4 */
+ vxlan_gpe_decap_ioam_node =
+ vlib_get_node_by_name (vm, (u8 *) "vxlan-gpe-decap-ioam-v4");
+ if (!vxlan_gpe_decap_ioam_node)
+ {
+ /* node does not exist give up */
+ return (-1);
+ }
+ em->my_hbh_slot =
+ vlib_node_add_next (vm, vxlan_gpe_decap_ioam_node->index,
+ node_index);
+ }
+ if (1 == ioam_export_header_create (em, collector_address, src_address))
+ {
+ ioam_export_thread_buffer_init (em, vm);
+ vxlan_gpe_set_next_override (em->my_hbh_slot);
+ /* Turn on the export buffer check process */
+ vlib_process_signal_event (vm, em->export_process_node_index, 1, 0);
+
+ }
+ else
+ {
+ return (-2);
+ }
+ }
+ else
+ {
+ vxlan_gpe_set_next_override (VXLAN_GPE_DECAP_IOAM_V4_NEXT_POP);
+ ioam_export_header_cleanup (em, collector_address, src_address);
+ ioam_export_thread_buffer_free (em);
+ /* Turn off the export buffer check process */
+ vlib_process_signal_event (vm, em->export_process_node_index, 2, 0);
+
+ }
+
+ return 0;
+}
+
+/* API message handler */
+static void vl_api_vxlan_gpe_ioam_export_enable_disable_t_handler
+ (vl_api_vxlan_gpe_ioam_export_enable_disable_t * mp)
+{
+ vl_api_vxlan_gpe_ioam_export_enable_disable_reply_t *rmp;
+ ioam_export_main_t *sm = &vxlan_gpe_ioam_export_main;
+ int rv;
+
+ rv = vxlan_gpe_ioam_export_enable_disable (sm, (int) (mp->is_disable),
+ (ip4_address_t *)
+ mp->collector_address,
+ (ip4_address_t *)
+ mp->src_address);
+
+ REPLY_MACRO (VL_API_VXLAN_GPE_IOAM_EXPORT_ENABLE_DISABLE_REPLY);
+} /* API message handler */
+
+
+
+/* Set up the API message handling tables */
+static clib_error_t *
+vxlan_gpe_ioam_export_plugin_api_hookup (vlib_main_t * vm)
+{
+ ioam_export_main_t *sm = &vxlan_gpe_ioam_export_main;
+#define _(N,n) \
+ vl_msg_api_set_handlers((VL_API_##N + sm->msg_id_base), \
+ #n, \
+ vl_api_##n##_t_handler, \
+ vl_noop_handler, \
+ vl_api_##n##_t_endian, \
+ vl_api_##n##_t_print, \
+ sizeof(vl_api_##n##_t), 1);
+ foreach_vxlan_gpe_ioam_export_plugin_api_msg;
+#undef _
+
+ return 0;
+}
+
+
+static clib_error_t *
+set_vxlan_gpe_ioam_export_ipfix_command_fn (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ ioam_export_main_t *em = &vxlan_gpe_ioam_export_main;
+ ip4_address_t collector, src;
+ u8 is_disable = 0;
+
+ collector.as_u32 = 0;
+ src.as_u32 = 0;
+
+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (input, "collector %U", unformat_ip4_address, &collector))
+ ;
+ else if (unformat (input, "src %U", unformat_ip4_address, &src))
+ ;
+ else if (unformat (input, "disable"))
+ is_disable = 1;
+ else
+ break;
+ }
+
+ if (collector.as_u32 == 0)
+ return clib_error_return (0, "collector address required");
+
+ if (src.as_u32 == 0)
+ return clib_error_return (0, "src address required");
+
+ em->ipfix_collector.as_u32 = collector.as_u32;
+ em->src_address.as_u32 = src.as_u32;
+
+ vlib_cli_output (vm, "Collector %U, src address %U",
+ format_ip4_address, &em->ipfix_collector,
+ format_ip4_address, &em->src_address);
+
+ /* Turn on the export timer process */
+ // vlib_process_signal_event (vm, flow_report_process_node.index,
+ //1, 0);
+ if (0 !=
+ vxlan_gpe_ioam_export_enable_disable (em, is_disable, &collector, &src))
+ {
+ return clib_error_return (0, "Unable to set ioam vxlan-gpe export");
+ }
+
+ return 0;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (set_vxlan_gpe_ioam_ipfix_command, static) =
+{
+.path = "set vxlan-gpe-ioam export ipfix",
+.short_help = "set vxlan-gpe-ioam export ipfix collector <ip4-address> src <ip4-address>",
+.function = set_vxlan_gpe_ioam_export_ipfix_command_fn,
+};
+/* *INDENT-ON* */
+
+
+static clib_error_t *
+vxlan_gpe_ioam_export_init (vlib_main_t * vm)
+{
+ ioam_export_main_t *em = &vxlan_gpe_ioam_export_main;
+ clib_error_t *error = 0;
+ u8 *name;
+
+ name = format (0, "vxlan_gpe_ioam_export_%08x%c", api_version, 0);
+
+ /* Ask for a correctly-sized block of API message decode slots */
+ em->msg_id_base = vl_msg_api_get_msg_ids
+ ((char *) name, VL_MSG_FIRST_AVAILABLE);
+ em->unix_time_0 = (u32) time (0); /* Store starting time */
+ em->vlib_time_0 = vlib_time_now (vm);
+
+ error = vxlan_gpe_ioam_export_plugin_api_hookup (vm);
+ em->my_hbh_slot = ~0;
+ em->vlib_main = vm;
+ em->vnet_main = vnet_get_main ();
+ vec_free (name);
+
+ return error;
+}
+
+VLIB_INIT_FUNCTION (vxlan_gpe_ioam_export_init);
+
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/src/plugins/ioam/export-vxlan-gpe/vxlan_gpe_ioam_export_all_api_h.h b/src/plugins/ioam/export-vxlan-gpe/vxlan_gpe_ioam_export_all_api_h.h
new file mode 100644
index 00000000000..6d93f09341a
--- /dev/null
+++ b/src/plugins/ioam/export-vxlan-gpe/vxlan_gpe_ioam_export_all_api_h.h
@@ -0,0 +1,16 @@
+/*
+ * 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.
+ */
+/* Include the generated file, see BUILT_SOURCES in Makefile.am */
+#include <ioam/export-vxlan-gpe/vxlan_gpe_ioam_export.api.h>
diff --git a/src/plugins/ioam/export-vxlan-gpe/vxlan_gpe_ioam_export_msg_enum.h b/src/plugins/ioam/export-vxlan-gpe/vxlan_gpe_ioam_export_msg_enum.h
new file mode 100644
index 00000000000..cc5698de334
--- /dev/null
+++ b/src/plugins/ioam/export-vxlan-gpe/vxlan_gpe_ioam_export_msg_enum.h
@@ -0,0 +1,28 @@
+/*
+ * 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.
+ */
+#ifndef included_vxlan_gpe_ioam_export_msg_enum_h
+#define included_vxlan_gpe_ioam_export_msg_enum_h
+
+#include <vppinfra/byte_order.h>
+
+#define vl_msg_id(n,h) n,
+typedef enum {
+#include <ioam/export-vxlan-gpe/vxlan_gpe_ioam_export_all_api_h.h>
+ /* We'll want to know how many messages IDs we need... */
+ VL_MSG_FIRST_AVAILABLE,
+} vl_msg_id_t;
+#undef vl_msg_id
+
+#endif /* included_vxlan_gpe_ioam_export_msg_enum_h */
diff --git a/src/plugins/ioam/export-vxlan-gpe/vxlan_gpe_ioam_export_test.c b/src/plugins/ioam/export-vxlan-gpe/vxlan_gpe_ioam_export_test.c
new file mode 100644
index 00000000000..494263d9a1a
--- /dev/null
+++ b/src/plugins/ioam/export-vxlan-gpe/vxlan_gpe_ioam_export_test.c
@@ -0,0 +1,215 @@
+/*
+ * 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.
+ */
+/*
+ *------------------------------------------------------------------
+ * vxlan_gpe_ioam_export_test.c - test harness plugin
+ *------------------------------------------------------------------
+ */
+
+#include <vat/vat.h>
+#include <vlibapi/api.h>
+#include <vlibmemory/api.h>
+#include <vlibsocket/api.h>
+#include <vppinfra/error.h>
+
+
+/* Declare message IDs */
+#include <ioam/export-vxlan-gpe/vxlan_gpe_ioam_export_msg_enum.h>
+
+/* define message structures */
+#define vl_typedefs
+#include <ioam/export-vxlan-gpe/vxlan_gpe_ioam_export_all_api_h.h>
+#undef vl_typedefs
+
+/* declare message handlers for each api */
+
+#define vl_endianfun /* define message structures */
+#include <ioam/export-vxlan-gpe/vxlan_gpe_ioam_export_all_api_h.h>
+#undef vl_endianfun
+
+/* instantiate all the print functions we know about */
+#define vl_print(handle, ...)
+#define vl_printfun
+#include <ioam/export-vxlan-gpe/vxlan_gpe_ioam_export_all_api_h.h>
+#undef vl_printfun
+
+/* Get the API version number. */
+#define vl_api_version(n,v) static u32 api_version=(v);
+#include <ioam/export-vxlan-gpe/vxlan_gpe_ioam_export_all_api_h.h>
+#undef vl_api_version
+
+
+typedef struct
+{
+ /* API message ID base */
+ u16 msg_id_base;
+ vat_main_t *vat_main;
+} export_test_main_t;
+
+export_test_main_t export_test_main;
+
+#define foreach_standard_reply_retval_handler \
+_(vxlan_gpe_ioam_export_enable_disable_reply)
+
+#define _(n) \
+ static void vl_api_##n##_t_handler \
+ (vl_api_##n##_t * mp) \
+ { \
+ vat_main_t * vam = export_test_main.vat_main; \
+ i32 retval = ntohl(mp->retval); \
+ if (vam->async_mode) { \
+ vam->async_errors += (retval < 0); \
+ } else { \
+ vam->retval = retval; \
+ vam->result_ready = 1; \
+ } \
+ }
+foreach_standard_reply_retval_handler;
+#undef _
+
+/*
+ * Table of message reply handlers, must include boilerplate handlers
+ * we just generated
+ */
+#define foreach_vpe_api_reply_msg \
+_(VXLAN_GPE_IOAM_EXPORT_ENABLE_DISABLE_REPLY, vxlan_gpe_ioam_export_enable_disable_reply)
+
+
+/* M: construct, but don't yet send a message */
+
+#define M(T,t) \
+do { \
+ vam->result_ready = 0; \
+ mp = vl_msg_api_alloc(sizeof(*mp)); \
+ memset (mp, 0, sizeof (*mp)); \
+ mp->_vl_msg_id = ntohs (VL_API_##T + sm->msg_id_base); \
+ mp->client_index = vam->my_client_index; \
+} while(0);
+
+#define M2(T,t,n) \
+do { \
+ vam->result_ready = 0; \
+ mp = vl_msg_api_alloc(sizeof(*mp)+(n)); \
+ memset (mp, 0, sizeof (*mp)); \
+ mp->_vl_msg_id = ntohs (VL_API_##T + sm->msg_id_base); \
+ mp->client_index = vam->my_client_index; \
+} while(0);
+
+/* S: send a message */
+#define S (vl_msg_api_send_shmem (vam->vl_input_queue, (u8 *)&mp))
+
+/* W: wait for results, with timeout */
+#define W \
+do { \
+ timeout = vat_time_now (vam) + 1.0; \
+ \
+ while (vat_time_now (vam) < timeout) { \
+ if (vam->result_ready == 1) { \
+ return (vam->retval); \
+ } \
+ } \
+ return -99; \
+} while(0);
+
+static int
+api_vxlan_gpe_ioam_export_enable_disable (vat_main_t * vam)
+{
+ export_test_main_t *sm = &export_test_main;
+ unformat_input_t *i = vam->input;
+ f64 timeout;
+ int is_disable = 0;
+ vl_api_vxlan_gpe_ioam_export_enable_disable_t *mp;
+
+ /* Parse args required to build the message */
+ while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (i, "disable"))
+ is_disable = 1;
+ else
+ break;
+ }
+
+ /* Construct the API message */
+ M (VXLAN_GPE_IOAM_EXPORT_ENABLE_DISABLE,
+ vxlan_gpe_ioam_export_enable_disable);
+ mp->is_disable = is_disable;
+
+ /* send it... */
+ S;
+
+ /* Wait for a reply... */
+ W;
+}
+
+/*
+ * List of messages that the api test plugin sends,
+ * and that the data plane plugin processes
+ */
+#define foreach_vpe_api_msg \
+_(vxlan_gpe_ioam_export_enable_disable, "<intfc> [disable]")
+
+void
+vat_api_hookup (vat_main_t * vam)
+{
+ export_test_main_t *sm = &export_test_main;
+ /* Hook up handlers for replies from the data plane plug-in */
+#define _(N,n) \
+ vl_msg_api_set_handlers((VL_API_##N + sm->msg_id_base), \
+ #n, \
+ vl_api_##n##_t_handler, \
+ vl_noop_handler, \
+ vl_api_##n##_t_endian, \
+ vl_api_##n##_t_print, \
+ sizeof(vl_api_##n##_t), 1);
+ foreach_vpe_api_reply_msg;
+#undef _
+
+ /* API messages we can send */
+#define _(n,h) hash_set_mem (vam->function_by_name, #n, api_##n);
+ foreach_vpe_api_msg;
+#undef _
+
+ /* Help strings */
+#define _(n,h) hash_set_mem (vam->help_by_name, #n, h);
+ foreach_vpe_api_msg;
+#undef _
+}
+
+clib_error_t *
+vat_plugin_register (vat_main_t * vam)
+{
+ export_test_main_t *sm = &export_test_main;
+ u8 *name;
+
+ sm->vat_main = vam;
+
+ name = format (0, "vxlan_gpe_ioam_export_%08x%c", api_version, 0);
+ sm->msg_id_base = vl_client_get_first_plugin_msg_id ((char *) name);
+
+ if (sm->msg_id_base != (u16) ~ 0)
+ vat_api_hookup (vam);
+
+ vec_free (name);
+
+ return 0;
+}
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/src/plugins/ioam/export-vxlan-gpe/vxlan_gpe_ioam_export_thread.c b/src/plugins/ioam/export-vxlan-gpe/vxlan_gpe_ioam_export_thread.c
new file mode 100644
index 00000000000..58508ebf10e
--- /dev/null
+++ b/src/plugins/ioam/export-vxlan-gpe/vxlan_gpe_ioam_export_thread.c
@@ -0,0 +1,49 @@
+/*
+ * 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.
+ */
+/*
+ * ioam_export_thread.c
+ */
+#include <vnet/api_errno.h>
+#include <vppinfra/pool.h>
+#include <ioam/export-common/ioam_export.h>
+
+static vlib_node_registration_t vxlan_gpe_ioam_export_process_node;
+
+static uword
+vxlan_gpe_ioam_export_process (vlib_main_t * vm,
+ vlib_node_runtime_t * rt, vlib_frame_t * f)
+{
+ return (ioam_export_process_common (&vxlan_gpe_ioam_export_main,
+ vm, rt, f,
+ vxlan_gpe_ioam_export_process_node.index));
+}
+
+
+/* *INDENT-OFF* */
+VLIB_REGISTER_NODE (vxlan_gpe_ioam_export_process_node, static) =
+{
+ .function = vxlan_gpe_ioam_export_process,
+ .type = VLIB_NODE_TYPE_PROCESS,
+ .name = "vxlan-gpe-ioam-export-process",
+};
+/* *INDENT-ON* */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/src/plugins/ioam/export-vxlan-gpe/vxlan_gpe_node.c b/src/plugins/ioam/export-vxlan-gpe/vxlan_gpe_node.c
new file mode 100644
index 00000000000..722c2b061c0
--- /dev/null
+++ b/src/plugins/ioam/export-vxlan-gpe/vxlan_gpe_node.c
@@ -0,0 +1,162 @@
+/*
+ * 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.
+ */
+#include <vlib/vlib.h>
+#include <vnet/vnet.h>
+#include <vnet/pg/pg.h>
+#include <vppinfra/error.h>
+#include <vnet/ip/ip.h>
+#include <ioam/export-common/ioam_export.h>
+#include <vnet/vxlan-gpe/vxlan_gpe.h>
+#include <vnet/vxlan-gpe/vxlan_gpe_packet.h>
+
+typedef struct
+{
+ u32 next_index;
+ u32 flow_label;
+} export_trace_t;
+
+/* packet trace format function */
+static u8 *
+format_export_trace (u8 * s, va_list * args)
+{
+ CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *);
+ CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *);
+ export_trace_t *t = va_arg (*args, export_trace_t *);
+
+ s = format (s, "EXPORT: flow_label %d, next index %d",
+ t->flow_label, t->next_index);
+ return s;
+}
+
+vlib_node_registration_t export_node;
+
+#define foreach_export_error \
+_(RECORDED, "Packets recorded for export")
+
+typedef enum
+{
+#define _(sym,str) EXPORT_ERROR_##sym,
+ foreach_export_error
+#undef _
+ EXPORT_N_ERROR,
+} export_error_t;
+
+static char *export_error_strings[] = {
+#define _(sym,string) string,
+ foreach_export_error
+#undef _
+};
+
+typedef enum
+{
+ EXPORT_NEXT_VXLAN_GPE_INPUT,
+ EXPORT_N_NEXT,
+} export_next_t;
+
+always_inline void
+copy3cachelines (void *dst, const void *src, size_t n)
+{
+#if 0
+ if (PREDICT_FALSE (n < DEFAULT_EXPORT_SIZE))
+ {
+ /* Copy only the first 1/2 cache lines whatever is available */
+ if (n >= 64)
+ clib_mov64 ((u8 *) dst, (const u8 *) src);
+ if (n >= 128)
+ clib_mov64 ((u8 *) dst + 64, (const u8 *) src + 64);
+ return;
+ }
+ clib_mov64 ((u8 *) dst, (const u8 *) src);
+ clib_mov64 ((u8 *) dst + 64, (const u8 *) src + 64);
+ clib_mov64 ((u8 *) dst + 128, (const u8 *) src + 128);
+#endif
+#if 1
+
+ u64 *copy_dst, *copy_src;
+ int i;
+ copy_dst = (u64 *) dst;
+ copy_src = (u64 *) src;
+ if (PREDICT_FALSE (n < DEFAULT_EXPORT_SIZE))
+ {
+ for (i = 0; i < n / 64; i++)
+ {
+ copy_dst[0] = copy_src[0];
+ copy_dst[1] = copy_src[1];
+ copy_dst[2] = copy_src[2];
+ copy_dst[3] = copy_src[3];
+ copy_dst[4] = copy_src[4];
+ copy_dst[5] = copy_src[5];
+ copy_dst[6] = copy_src[6];
+ copy_dst[7] = copy_src[7];
+ copy_dst += 8;
+ copy_src += 8;
+ }
+ return;
+ }
+ for (i = 0; i < 3; i++)
+ {
+ copy_dst[0] = copy_src[0];
+ copy_dst[1] = copy_src[1];
+ copy_dst[2] = copy_src[2];
+ copy_dst[3] = copy_src[3];
+ copy_dst[4] = copy_src[4];
+ copy_dst[5] = copy_src[5];
+ copy_dst[6] = copy_src[6];
+ copy_dst[7] = copy_src[7];
+ copy_dst += 8;
+ copy_src += 8;
+ }
+#endif
+}
+
+
+static uword
+vxlan_gpe_export_node_fn (vlib_main_t * vm,
+ vlib_node_runtime_t * node, vlib_frame_t * frame)
+{
+ ioam_export_main_t *em = &vxlan_gpe_ioam_export_main;
+ ioam_export_node_common (em, vm, node, frame, ip4_header_t, length,
+ ip_version_and_header_length,
+ EXPORT_NEXT_VXLAN_GPE_INPUT);
+ return frame->n_vectors;
+}
+
+/*
+ * Node for VXLAN-GPE export
+ */
+/* *INDENT-OFF* */
+VLIB_REGISTER_NODE (export_node) =
+{
+ .function = vxlan_gpe_export_node_fn,
+ .name = "vxlan-gpe-ioam-export",
+ .vector_size = sizeof (u32),
+ .format_trace = format_export_trace,
+ .type = VLIB_NODE_TYPE_INTERNAL,
+ .n_errors = ARRAY_LEN (export_error_strings),
+ .error_strings = export_error_strings,
+ .n_next_nodes = EXPORT_N_NEXT,
+ /* edit / add dispositions here */
+ .next_nodes =
+ {[EXPORT_NEXT_VXLAN_GPE_INPUT] = "vxlan-gpe-pop-ioam-v4"},
+};
+/* *INDENT-ON* */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */