+++ /dev/null
-/*
- * nat_ipfix_logging.h - NAT Events IPFIX logging
- *
- * Copyright (c) 2016 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_nat_ipfix_logging_h__
-#define __included_nat_ipfix_logging_h__
-
-#include <nat/nat.h>
-
-typedef enum {
- NAT_ADDRESSES_EXHAUTED = 3,
- NAT44_SESSION_CREATE = 4,
- NAT44_SESSION_DELETE = 5,
- NAT64_SESSION_CREATE = 6,
- NAT64_SESSION_DELETE = 7,
- NAT64_BIB_CREATE = 10,
- NAT64_BIB_DELETE = 11,
- NAT_PORTS_EXHAUSTED = 12,
- QUOTA_EXCEEDED = 13,
-} nat_event_t;
-
-typedef enum {
- MAX_SESSION_ENTRIES = 1,
- MAX_BIB_ENTRIES = 2,
- MAX_ENTRIES_PER_USER = 3,
-} quota_exceed_event_t;
-
-typedef struct {
-
- /** ipfix buffers under construction */
- vlib_buffer_t *nat44_session_buffer;
- vlib_buffer_t *addr_exhausted_buffer;
- vlib_buffer_t *max_entries_per_user_buffer;
- vlib_buffer_t *max_sessions_buffer;
- vlib_buffer_t *max_bibs_buffer;
- vlib_buffer_t *max_frags_ip4_buffer;
- vlib_buffer_t *max_frags_ip6_buffer;
- vlib_buffer_t *nat64_bib_buffer;
- vlib_buffer_t *nat64_ses_buffer;
-
- /** frames containing ipfix buffers */
- vlib_frame_t *nat44_session_frame;
- vlib_frame_t *addr_exhausted_frame;
- vlib_frame_t *max_entries_per_user_frame;
- vlib_frame_t *max_sessions_frame;
- vlib_frame_t *max_bibs_frame;
- vlib_frame_t *max_frags_ip4_frame;
- vlib_frame_t *max_frags_ip6_frame;
- vlib_frame_t *nat64_bib_frame;
- vlib_frame_t *nat64_ses_frame;
-
- /** next record offset */
- u32 nat44_session_next_record_offset;
- u32 addr_exhausted_next_record_offset;
- u32 max_entries_per_user_next_record_offset;
- u32 max_sessions_next_record_offset;
- u32 max_bibs_next_record_offset;
- u32 max_frags_ip4_next_record_offset;
- u32 max_frags_ip6_next_record_offset;
- u32 nat64_bib_next_record_offset;
- u32 nat64_ses_next_record_offset;
-
-} snat_ipfix_per_thread_data_t;
-
-typedef struct {
- /** NAT plugin IPFIX logging enabled */
- u8 enabled;
-
- /** Time reference pair */
- u64 milisecond_time_0;
- f64 vlib_time_0;
-
- /* Per thread data */
- snat_ipfix_per_thread_data_t *per_thread_data;
-
- /** template IDs */
- u16 nat44_session_template_id;
- u16 addr_exhausted_template_id;
- u16 max_entries_per_user_template_id;
- u16 max_sessions_template_id;
- u16 max_bibs_template_id;
- u16 max_frags_ip4_template_id;
- u16 max_frags_ip6_template_id;
- u16 nat64_bib_template_id;
- u16 nat64_ses_template_id;
-
- /** stream index */
- u32 stream_index;
-
- /** vector of worker vlib mains */
- vlib_main_t **worker_vms;
-
- /** nat data callbacks call counter */
- u16 call_counter;
-
-} snat_ipfix_logging_main_t;
-
-extern snat_ipfix_logging_main_t snat_ipfix_logging_main;
-
-void snat_ipfix_logging_init (vlib_main_t * vm);
-int snat_ipfix_logging_enable_disable (int enable, u32 domain_id, u16 src_port);
-void snat_ipfix_logging_nat44_ses_create (u32 thread_index, u32 src_ip,
- u32 nat_src_ip,
- nat_protocol_t nat_proto,
- u16 src_port, u16 nat_src_port,
- u32 vrf_id);
-void snat_ipfix_logging_nat44_ses_delete (u32 thread_index, u32 src_ip,
- u32 nat_src_ip,
- nat_protocol_t nat_proto,
- u16 src_port, u16 nat_src_port,
- u32 vrf_id);
-void snat_ipfix_logging_addresses_exhausted(u32 thread_index, u32 pool_id);
-void snat_ipfix_logging_max_entries_per_user(u32 thread_index,
- u32 limit, u32 src_ip);
-void nat_ipfix_logging_max_sessions(u32 thread_index, u32 limit);
-void nat_ipfix_logging_max_bibs(u32 thread_index, u32 limit);
-void nat_ipfix_logging_nat64_session(u32 thread_index,
- ip6_address_t * src_ip,
- ip4_address_t * nat_src_ip, u8 proto,
- u16 src_port, u16 nat_src_port,
- ip6_address_t * dst_ip,
- ip4_address_t * nat_dst_ip,
- u16 dst_port, u16 nat_dst_port,
- u32 vrf_id, u8 is_create);
-void nat_ipfix_logging_nat64_bib(u32 thread_index,
- ip6_address_t * src_ip,
- ip4_address_t * nat_src_ip, u8 proto,
- u16 src_port, u16 nat_src_port,
- u32 vrf_id, u8 is_create);
-
-#endif /* __included_nat_ipfix_logging_h__ */
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