+++ /dev/null
-/*
- * 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:
- */
Code Review / vpp.git / blobdiff