2 * Copyright (c) 2015 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.
15 #ifndef __included_vnet_flow_report_h__
16 #define __included_vnet_flow_report_h__
18 #include <vlib/vlib.h>
19 #include <vnet/vnet.h>
20 #include <vnet/pg/pg.h>
21 #include <vnet/ethernet/ethernet.h>
22 #include <vnet/ethernet/packet.h>
23 #include <vnet/ip/ip_packet.h>
24 #include <vnet/ip/ip4_packet.h>
25 #include <vnet/ip/ip6_packet.h>
26 #include <vnet/ip/udp.h>
28 #include <vppinfra/error.h>
29 #include <vppinfra/hash.h>
30 #include <vppinfra/cache.h>
32 #include <vnet/flow/ipfix_packet.h>
34 /* Used to build the rewrite */
38 ipfix_template_packet_t ipfix;
39 } ip4_ipfix_template_packet_t;
41 struct flow_report_main;
44 typedef u8 * (vnet_flow_rewrite_callback_t)(struct flow_report_main *,
50 typedef vlib_frame_t * (vnet_flow_data_callback_t) (struct flow_report_main *,
52 vlib_frame_t *, u32 *,
54 typedef struct flow_report {
55 /* ipfix rewrite, set by callback */
59 f64 last_template_sent;
62 /* Bitmap of fields to send */
63 uword * fields_to_send;
68 /* build-the-rewrite callback */
69 vnet_flow_rewrite_callback_t *rewrite_callback;
71 /* Send-flow-data callback */
72 vnet_flow_data_callback_t *flow_data_callback;
75 typedef struct flow_report_main {
76 flow_report_t * reports;
78 /* ipfix collector ip address, port, our ip address, fib index */
79 ip4_address_t ipfix_collector;
81 ip4_address_t src_address;
87 /* time interval in seconds after which to resend templates */
88 u32 template_interval;
90 /* time scale transform. Joy. */
94 /* convenience variables */
95 vlib_main_t * vlib_main;
96 vnet_main_t * vnet_main;
99 flow_report_main_t flow_report_main;
101 extern vlib_node_registration_t flow_report_process_node;
103 int vnet_flow_report_enable_disable (u32 sw_if_index, u32 table_index,
106 vnet_flow_data_callback_t *flow_data_callback;
107 vnet_flow_rewrite_callback_t *rewrite_callback;
111 } vnet_flow_report_add_del_args_t;
113 int vnet_flow_report_add_del (flow_report_main_t *frm,
114 vnet_flow_report_add_del_args_t *a);
116 #endif /* __included_vnet_flow_report_h__ */