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/*
* Copyright (c) 2015 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __included_vnet_flow_report_h__
#define __included_vnet_flow_report_h__
#include <vlib/vlib.h>
#include <vnet/vnet.h>
#include <vnet/pg/pg.h>
#include <vnet/ethernet/ethernet.h>
#include <vnet/ethernet/packet.h>
#include <vnet/ip/ip_packet.h>
#include <vnet/ip/ip4_packet.h>
#include <vnet/ip/ip6_packet.h>
#include <vnet/ip/udp.h>
#include <vlib/cli.h>
#include <vppinfra/error.h>
#include <vppinfra/hash.h>
#include <vppinfra/cache.h>
#include <vnet/flow/ipfix_packet.h>
/* Used to build the rewrite */
typedef struct {
ip4_header_t ip4;
udp_header_t udp;
ipfix_template_packet_t ipfix;
} ip4_ipfix_template_packet_t;
struct flow_report_main;
struct flow_report;
typedef u8 * (vnet_flow_rewrite_callback_t)(struct flow_report_main *,
struct flow_report *,
ip4_address_t *,
ip4_address_t *);
typedef vlib_frame_t * (vnet_flow_data_callback_t) (struct flow_report_main *,
struct flow_report *,
vlib_frame_t *, u32 *,
u32);
typedef struct flow_report {
/* ipfix rewrite, set by callback */
u8 * rewrite;
u32 sequence_number;
u32 domain_id;
f64 last_template_sent;
int update_rewrite;
/* Bitmap of fields to send */
uword * fields_to_send;
/* Opaque data */
void * opaque;
/* build-the-rewrite callback */
vnet_flow_rewrite_callback_t *rewrite_callback;
/* Send-flow-data callback */
vnet_flow_data_callback_t *flow_data_callback;
} flow_report_t;
typedef struct flow_report_main {
flow_report_t * reports;
/* ipfix collector, our ip address */
ip4_address_t ipfix_collector;
ip4_address_t src_address;
/* time scale transform. Joy. */
u32 unix_time_0;
f64 vlib_time_0;
/* convenience variables */
vlib_main_t * vlib_main;
vnet_main_t * vnet_main;
} flow_report_main_t;
flow_report_main_t flow_report_main;
vlib_node_registration_t flow_report_process_node;
int vnet_flow_report_enable_disable (u32 sw_if_index, u32 table_index,
int enable_disable);
typedef struct {
vnet_flow_data_callback_t *flow_data_callback;
vnet_flow_rewrite_callback_t *rewrite_callback;
void * opaque;
int is_add;
u32 domain_id;
} vnet_flow_report_add_del_args_t;
int vnet_flow_report_add_del (flow_report_main_t *frm,
vnet_flow_report_add_del_args_t *a);
#endif /* __included_vnet_flow_report_h__ */
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