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Vector Packet Processing
cnat_log_common.h
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1 /*
2  *------------------------------------------------------------------
3  * cnat_log_common.h
4  * Contains macros and definitions that are common to both syslog and nfv9
5  * Copyright (c) 2011-2012 Cisco and/or its affiliates.
6  * Licensed under the Apache License, Version 2.0 (the "License");
7  * you may not use this file except in compliance with the License.
8  * You may obtain a copy of the License at:
9  *
10  * http://www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing, software
13  * distributed under the License is distributed on an "AS IS" BASIS,
14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  * See the License for the specific language governing permissions and
16  * limitations under the License.
17  *------------------------------------------------------------------
18  */
19 
20 #ifndef __CNAT_LOG_COMMON_H__
21 #define __CNAT_LOG_COMMON_H__
22 
23 #include <stdio.h>
24 #include <vlib/vlib.h>
25 #include <vnet/vnet.h>
26 
27 #include "cnat_db.h"
28 #include "nat64_db.h"
29 #include "spp_timers.h"
30 #include "spp_ctx.h"
31 
32 /*
33  * This corresponds to the length of the IMETRO SHIM Header for RODDICK
34  * For non-roddick cases, introduce an Ethernet header as well
35  */
36 #if 0
37  #if defined(TARGET_RODDICK)
38  #define CNAT_NFV9_SHIM_HDR_OFFSET 8
39  #define CNAT_NFV9_L2_ENCAPS_OFFSET 0
40  #else
41  #define CNAT_NFV9_SHIM_HDR_OFFSET 0
42  #define CNAT_NFV9_L2_ENCAPS_OFFSET 16
43  #endif
44 #endif
45 
46  #define CNAT_NFV9_IP_HDR_OFFSET 0
47 
48  #define CNAT_NFV9_UDP_HDR_OFFSET \
49  (CNAT_NFV9_IP_HDR_OFFSET + sizeof(ipv4_header))
50 
51  #define CNAT_NFV9_HDR_OFFSET \
52  (CNAT_NFV9_UDP_HDR_OFFSET + sizeof(udp_hdr_type_t))
53 
57 void cnat_handle_sys_time_change (time_t current_unix_time);
58 /*
59  * Maximum number of time log changes we maintain
60  */
61 
62 #define MAX_TIME_CHANGE_LOGS (8)
63 
64 typedef struct {
65  /*
66  * A timer structure to periodically send NFv9 & syslog logging packets
67  * that have been waiting to be full for a long time. This will
68  * ensure add/delete events don't get delayed too much before they
69  * are sent to the collector.
70  */
72 
73  /*
74  * Whether we have initialized the NFv9 information
75  */
78 
79 #endif /* __CNAT_LOG_COMMON_H__ */
u32 cnat_get_sys_up_time_in_ms(void)
Definition: cnat_logging.c:100
void cnat_handle_sys_time_change(time_t current_unix_time)
unsigned int u32
Definition: types.h:88
u32 cnat_get_unix_time_in_seconds(void)
Definition: cnat_syslog.c:464
void cnat_dump_time_change_logs(void)
Definition: cnat_logging.c:110
unsigned char u8
Definition: types.h:56