diff options
Diffstat (limited to 'plugins/vcgn-plugin/vcgn/cnat_log_common.h')
-rw-r--r-- | plugins/vcgn-plugin/vcgn/cnat_log_common.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/plugins/vcgn-plugin/vcgn/cnat_log_common.h b/plugins/vcgn-plugin/vcgn/cnat_log_common.h new file mode 100644 index 00000000000..52731bc0028 --- /dev/null +++ b/plugins/vcgn-plugin/vcgn/cnat_log_common.h @@ -0,0 +1,79 @@ +/* + *------------------------------------------------------------------ + * 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__ */ |