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/*
*------------------------------------------------------------------
* cnat_log_common.h
* Contains macros and definitions that are common to both syslog and nfv9
* Copyright (c) 2011-2012 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 __CNAT_LOG_COMMON_H__
#define __CNAT_LOG_COMMON_H__
#include <stdio.h>
#include <vlib/vlib.h>
#include <vnet/vnet.h>
#include "cnat_db.h"
#include "nat64_db.h"
#include "spp_timers.h"
#include "spp_ctx.h"
/*
* This corresponds to the length of the IMETRO SHIM Header for RODDICK
* For non-roddick cases, introduce an Ethernet header as well
*/
#if 0
#if defined(TARGET_RODDICK)
#define CNAT_NFV9_SHIM_HDR_OFFSET 8
#define CNAT_NFV9_L2_ENCAPS_OFFSET 0
#else
#define CNAT_NFV9_SHIM_HDR_OFFSET 0
#define CNAT_NFV9_L2_ENCAPS_OFFSET 16
#endif
#endif
#define CNAT_NFV9_IP_HDR_OFFSET 0
#define CNAT_NFV9_UDP_HDR_OFFSET \
(CNAT_NFV9_IP_HDR_OFFSET + sizeof(ipv4_header))
#define CNAT_NFV9_HDR_OFFSET \
(CNAT_NFV9_UDP_HDR_OFFSET + sizeof(udp_hdr_type_t))
u32 cnat_get_sys_up_time_in_ms(void);
u32 cnat_get_unix_time_in_seconds(void);
void cnat_dump_time_change_logs(void);
void cnat_handle_sys_time_change (time_t current_unix_time);
/*
* Maximum number of time log changes we maintain
*/
#define MAX_TIME_CHANGE_LOGS (8)
typedef struct {
/*
* A timer structure to periodically send NFv9 & syslog logging packets
* that have been waiting to be full for a long time. This will
* ensure add/delete events don't get delayed too much before they
* are sent to the collector.
*/
spp_timer_t log_timer;
/*
* Whether we have initialized the NFv9 information
*/
u8 cnat_log_init_done;
} cnat_log_global_info_t;
#endif /* __CNAT_LOG_COMMON_H__ */
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