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 * 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>
25 #include <vlibapi/api.h>
26 #include <vlibmemory/api.h>
27 #include <vnet/ip/ip6_hop_by_hop.h>
28 #include <vnet/format_fns.h>
30 /* define message IDs */
31 #include <ioam/export/ioam_export.api_enum.h>
32 #include <ioam/export/ioam_export.api_types.h>
34 #define REPLY_MSG_ID_BASE sm->msg_id_base
35 #include <vlibapi/api_helper_macros.h>
37 ioam_export_main_t ioam_export_main;
39 extern vlib_node_registration_t export_node;
41 /* Action function shared between message handler and debug CLI */
44 ioam_export_ip6_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;
53 if (1 == ioam_export_header_create (em, collector_address, src_address))
55 ioam_export_thread_buffer_init (em, vm);
56 ip6_hbh_set_next_override (em->my_hbh_slot);
57 /* Turn on the export buffer check process */
58 vlib_process_signal_event (vm, em->export_process_node_index, 1, 0);
68 ip6_hbh_set_next_override (IP6_LOOKUP_NEXT_POP_HOP_BY_HOP);
69 ioam_export_header_cleanup (em, collector_address, src_address);
70 ioam_export_thread_buffer_free (em);
71 /* Turn off the export buffer check process */
72 vlib_process_signal_event (vm, em->export_process_node_index, 2, 0);
79 /* API message handler */
80 static void vl_api_ioam_export_ip6_enable_disable_t_handler
81 (vl_api_ioam_export_ip6_enable_disable_t * mp)
83 vl_api_ioam_export_ip6_enable_disable_reply_t *rmp;
84 ioam_export_main_t *sm = &ioam_export_main;
87 rv = ioam_export_ip6_enable_disable (sm, (int) (mp->is_disable),
89 mp->collector_address,
90 (ip4_address_t *) mp->src_address);
92 REPLY_MACRO (VL_API_IOAM_EXPORT_IP6_ENABLE_DISABLE_REPLY);
96 set_ioam_export_ipfix_command_fn (vlib_main_t * vm,
97 unformat_input_t * input,
98 vlib_cli_command_t * cmd)
100 ioam_export_main_t *em = &ioam_export_main;
101 ip4_address_t collector, src;
104 collector.as_u32 = 0;
107 while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
109 if (unformat (input, "collector %U", unformat_ip4_address, &collector))
111 else if (unformat (input, "src %U", unformat_ip4_address, &src))
113 else if (unformat (input, "disable"))
119 if (collector.as_u32 == 0)
120 return clib_error_return (0, "collector address required");
123 return clib_error_return (0, "src address required");
125 em->ipfix_collector.as_u32 = collector.as_u32;
126 em->src_address.as_u32 = src.as_u32;
128 vlib_cli_output (vm, "Collector %U, src address %U",
129 format_ip4_address, &em->ipfix_collector,
130 format_ip4_address, &em->src_address);
132 /* Turn on the export timer process */
133 // vlib_process_signal_event (vm, flow_report_process_node.index,
135 ioam_export_ip6_enable_disable (em, is_disable, &collector, &src);
140 VLIB_CLI_COMMAND (set_ipfix_command, static) =
142 .path = "set ioam export ipfix",.short_help =
143 "set ioam export ipfix collector <ip4-address> src <ip4-address>",.
144 function = set_ioam_export_ipfix_command_fn,};
146 #include <ioam/export/ioam_export.api.c>
147 static clib_error_t *
148 ioam_export_init (vlib_main_t * vm)
150 ioam_export_main_t *em = &ioam_export_main;
151 u32 node_index = export_node.index;
152 vlib_node_t *ip6_hbyh_node = NULL;
155 em->vnet_main = vnet_get_main ();
156 em->set_id = IPFIX_IOAM_EXPORT_ID;
157 ioam_export_reset_next_node (em);
159 /* Ask for a correctly-sized block of API message decode slots */
160 em->msg_id_base = setup_message_id_table ();
162 em->unix_time_0 = (u32) time (0); /* Store starting time */
163 em->vlib_time_0 = vlib_time_now (vm);
165 /* Hook this export node to ip6-hop-by-hop */
166 ip6_hbyh_node = vlib_get_node_by_name (vm, (u8 *) "ip6-hop-by-hop");
167 em->my_hbh_slot = vlib_node_add_next (vm, ip6_hbyh_node->index, node_index);
172 VLIB_INIT_FUNCTION (ioam_export_init);
175 * fd.io coding-style-patch-verification: ON
178 * eval: (c-set-style "gnu")