2 * Copyright (c) 2016 Cisco and/or its affiliates.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
16 *------------------------------------------------------------------
17 * vxlan_gpe_ioam_export.c - ioam export API / debug CLI handling
18 *------------------------------------------------------------------
21 #include <vnet/vnet.h>
22 #include <vnet/plugin/plugin.h>
23 #include <ioam/export-common/ioam_export.h>
24 #include <vnet/vxlan-gpe/vxlan_gpe.h>
26 #include <vlibapi/api.h>
27 #include <vlibmemory/api.h>
28 #include <vnet/format_fns.h>
29 #include <ioam/lib-vxlan-gpe/vxlan_gpe_ioam.h>
31 /* define message IDs */
32 #include <ioam/export-vxlan-gpe/vxlan_gpe_ioam_export.api_enum.h>
33 #include <ioam/export-vxlan-gpe/vxlan_gpe_ioam_export.api_types.h>
35 #define REPLY_MSG_ID_BASE sm->msg_id_base
36 #include <vlibapi/api_helper_macros.h>
38 ioam_export_main_t vxlan_gpe_ioam_export_main;
39 extern vlib_node_registration_t vxlan_export_node;
41 extern void vxlan_gpe_set_next_override (uword next);
42 /* Action function shared between message handler and debug CLI */
44 vxlan_gpe_ioam_export_enable_disable (ioam_export_main_t * em,
46 ip4_address_t * collector_address,
47 ip4_address_t * src_address)
49 vlib_main_t *vm = em->vlib_main;
50 u32 node_index = vxlan_export_node.index;
51 vlib_node_t *vxlan_gpe_decap_ioam_node = NULL;
55 if (em->my_hbh_slot == ~0)
57 /* Hook this export node to vxlan-gpe-decap-ioam-v4 */
58 vxlan_gpe_decap_ioam_node =
59 vlib_get_node_by_name (vm, (u8 *) "vxlan-gpe-decap-ioam-v4");
60 if (!vxlan_gpe_decap_ioam_node)
62 /* node does not exist give up */
66 vlib_node_add_next (vm, vxlan_gpe_decap_ioam_node->index,
69 if (1 == ioam_export_header_create (em, collector_address, src_address))
71 ioam_export_thread_buffer_init (em, vm);
72 vxlan_gpe_set_next_override (em->my_hbh_slot);
73 /* Turn on the export buffer check process */
74 vlib_process_signal_event (vm, em->export_process_node_index, 1, 0);
84 vxlan_gpe_set_next_override (VXLAN_GPE_DECAP_IOAM_V4_NEXT_POP);
85 ioam_export_header_cleanup (em, collector_address, src_address);
86 ioam_export_thread_buffer_free (em);
87 /* Turn off the export buffer check process */
88 vlib_process_signal_event (vm, em->export_process_node_index, 2, 0);
95 /* API message handler */
96 static void vl_api_vxlan_gpe_ioam_export_enable_disable_t_handler
97 (vl_api_vxlan_gpe_ioam_export_enable_disable_t * mp)
99 vl_api_vxlan_gpe_ioam_export_enable_disable_reply_t *rmp;
100 ioam_export_main_t *sm = &vxlan_gpe_ioam_export_main;
103 rv = vxlan_gpe_ioam_export_enable_disable (sm, (int) (mp->is_disable),
105 mp->collector_address,
109 REPLY_MACRO (VL_API_VXLAN_GPE_IOAM_EXPORT_ENABLE_DISABLE_REPLY);
110 } /* API message handler */
112 static clib_error_t *
113 set_vxlan_gpe_ioam_export_ipfix_command_fn (vlib_main_t * vm,
114 unformat_input_t * input,
115 vlib_cli_command_t * cmd)
117 ioam_export_main_t *em = &vxlan_gpe_ioam_export_main;
118 ip4_address_t collector, src;
121 collector.as_u32 = 0;
124 while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
126 if (unformat (input, "collector %U", unformat_ip4_address, &collector))
128 else if (unformat (input, "src %U", unformat_ip4_address, &src))
130 else if (unformat (input, "disable"))
136 if (collector.as_u32 == 0)
137 return clib_error_return (0, "collector address required");
140 return clib_error_return (0, "src address required");
142 em->ipfix_collector.as_u32 = collector.as_u32;
143 em->src_address.as_u32 = src.as_u32;
145 vlib_cli_output (vm, "Collector %U, src address %U",
146 format_ip4_address, &em->ipfix_collector,
147 format_ip4_address, &em->src_address);
149 /* Turn on the export timer process */
150 // vlib_process_signal_event (vm, flow_report_process_node.index,
153 vxlan_gpe_ioam_export_enable_disable (em, is_disable, &collector, &src))
155 return clib_error_return (0, "Unable to set ioam vxlan-gpe export");
162 VLIB_CLI_COMMAND (set_vxlan_gpe_ioam_ipfix_command, static) =
164 .path = "set vxlan-gpe-ioam export ipfix",
165 .short_help = "set vxlan-gpe-ioam export ipfix collector <ip4-address> src <ip4-address>",
166 .function = set_vxlan_gpe_ioam_export_ipfix_command_fn,
170 #include <ioam/export-vxlan-gpe/vxlan_gpe_ioam_export.api.c>
171 static clib_error_t *
172 vxlan_gpe_ioam_export_init (vlib_main_t * vm)
174 ioam_export_main_t *em = &vxlan_gpe_ioam_export_main;
176 em->set_id = IPFIX_VXLAN_IOAM_EXPORT_ID;
178 /* Ask for a correctly-sized block of API message decode slots */
179 em->msg_id_base = setup_message_id_table ();
180 em->unix_time_0 = (u32) time (0); /* Store starting time */
181 em->vlib_time_0 = vlib_time_now (vm);
183 em->my_hbh_slot = ~0;
185 em->vnet_main = vnet_get_main ();
186 ioam_export_reset_next_node (em);
191 VLIB_INIT_FUNCTION (vxlan_gpe_ioam_export_init);
195 * fd.io coding-style-patch-verification: ON
198 * eval: (c-set-style "gnu")