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 */
39 ipfix_template_packet_t ipfix;
40 } ip4_ipfix_template_packet_t;
42 struct flow_report_main;
45 typedef u8 *(vnet_flow_rewrite_callback_t) (struct flow_report_main *,
48 ip4_address_t *, u16);
50 typedef vlib_frame_t *(vnet_flow_data_callback_t) (struct flow_report_main *,
52 vlib_frame_t *, u32 *,
68 } flow_report_stream_t;
70 typedef struct flow_report
72 /* ipfix rewrite, set by callback */
76 f64 last_template_sent;
79 /* Bitmap of fields to send */
80 uword *fields_to_send;
85 /* build-the-rewrite callback */
86 vnet_flow_rewrite_callback_t *rewrite_callback;
88 /* Send-flow-data callback */
89 vnet_flow_data_callback_t *flow_data_callback;
92 typedef struct flow_report_main
94 flow_report_t *reports;
95 flow_report_stream_t *streams;
97 /* ipfix collector ip address, port, our ip address, fib index */
98 ip4_address_t ipfix_collector;
100 ip4_address_t src_address;
106 /* time interval in seconds after which to resend templates */
107 u32 template_interval;
109 /* UDP checksum calculation enable flag */
112 /* time scale transform. Joy. */
116 /* convenience variables */
117 vlib_main_t *vlib_main;
118 vnet_main_t *vnet_main;
119 } flow_report_main_t;
121 extern flow_report_main_t flow_report_main;
123 extern vlib_node_registration_t flow_report_process_node;
125 int vnet_flow_report_enable_disable (u32 sw_if_index, u32 table_index,
129 vnet_flow_data_callback_t *flow_data_callback;
130 vnet_flow_rewrite_callback_t *rewrite_callback;
135 } vnet_flow_report_add_del_args_t;
137 int vnet_flow_report_add_del (flow_report_main_t * frm,
138 vnet_flow_report_add_del_args_t * a,
141 clib_error_t *flow_report_add_del_error_to_clib_error (int error);
143 void vnet_flow_reports_reset (flow_report_main_t * frm);
145 void vnet_stream_reset (flow_report_main_t * frm, u32 stream_index);
147 int vnet_stream_change (flow_report_main_t * frm,
148 u32 old_domain_id, u16 old_src_port,
149 u32 new_domain_id, u16 new_src_port);
151 #endif /* __included_vnet_flow_report_h__ */
154 * fd.io coding-style-patch-verification: ON
157 * eval: (c-set-style "gnu")