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/udp/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 *,
66 } flow_report_stream_t;
68 typedef struct flow_report {
69 /* ipfix rewrite, set by callback */
73 f64 last_template_sent;
76 /* Bitmap of fields to send */
77 uword * fields_to_send;
82 /* build-the-rewrite callback */
83 vnet_flow_rewrite_callback_t *rewrite_callback;
85 /* Send-flow-data callback */
86 vnet_flow_data_callback_t *flow_data_callback;
89 typedef struct flow_report_main {
90 flow_report_t * reports;
91 flow_report_stream_t * streams;
93 /* ipfix collector ip address, port, our ip address, fib index */
94 ip4_address_t ipfix_collector;
96 ip4_address_t src_address;
102 /* time interval in seconds after which to resend templates */
103 u32 template_interval;
105 /* UDP checksum calculation enable flag */
108 /* time scale transform. Joy. */
112 /* convenience variables */
113 vlib_main_t * vlib_main;
114 vnet_main_t * vnet_main;
115 } flow_report_main_t;
117 extern flow_report_main_t flow_report_main;
119 extern vlib_node_registration_t flow_report_process_node;
121 int vnet_flow_report_enable_disable (u32 sw_if_index, u32 table_index,
124 vnet_flow_data_callback_t *flow_data_callback;
125 vnet_flow_rewrite_callback_t *rewrite_callback;
130 } vnet_flow_report_add_del_args_t;
132 int vnet_flow_report_add_del (flow_report_main_t *frm,
133 vnet_flow_report_add_del_args_t *a,
136 clib_error_t * flow_report_add_del_error_to_clib_error (int error);
138 void vnet_flow_reports_reset (flow_report_main_t * frm);
140 void vnet_stream_reset (flow_report_main_t * frm, u32 stream_index);
142 int vnet_stream_change (flow_report_main_t * frm,
143 u32 old_domain_id, u16 old_src_port,
144 u32 new_domain_id, u16 new_src_port);
146 #endif /* __included_vnet_flow_report_h__ */