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authorOle Troan <ot@cisco.com>2016-06-24 20:10:30 +0200
committerDave Barach <openvpp@barachs.net>2016-06-27 15:04:00 +0000
commitea3e1fc8754d7ebeca85ecc448b263f6ccb6ae6f (patch)
tree5aa3322e4bf45f2b621a5b62f58fdc8bd4d7bca1 /plugins/vcgn-plugin/vcgn/cnat_logging.h
parentaa6920e0a80d8271be1dda59f613a1d2b0e1d3e6 (diff)
Plugins: Clean up the plugin directory so that each plugin has its own
directory and GNU autotools setup. Change-Id: I6c59d1297389c9413db0c0b9bdf3b759080bf1b8 Signed-off-by: Ole Troan <ot@cisco.com>
Diffstat (limited to 'plugins/vcgn-plugin/vcgn/cnat_logging.h')
-rw-r--r--plugins/vcgn-plugin/vcgn/cnat_logging.h1091
1 files changed, 1091 insertions, 0 deletions
diff --git a/plugins/vcgn-plugin/vcgn/cnat_logging.h b/plugins/vcgn-plugin/vcgn/cnat_logging.h
new file mode 100644
index 00000000000..7bd43ecf21e
--- /dev/null
+++ b/plugins/vcgn-plugin/vcgn/cnat_logging.h
@@ -0,0 +1,1091 @@
+/*
+ *------------------------------------------------------------------
+ * cnat_logging.h
+ *
+ * Copyright (c) 2009, 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_LOGGING_H__
+#define __CNAT_LOGGING_H__
+
+#include <stdio.h>
+#include <vlib/vlib.h>
+#include <vnet/vnet.h>
+#include <vppinfra/vec.h>
+#include <vppinfra/bitmap.h>
+#include <vppinfra/hash.h>
+#include <vppinfra/pool.h>
+#include <vppinfra/clib.h>
+
+#include "nat64_db.h"
+#include "cnat_log_common.h"
+#include "dslite_defs.h"
+
+#define NFV9_DEF_PATH_MTU 1500
+#define NFV9_VRF_NAME_LEN 12
+
+/* one time call at the beginning */
+void cnat_nfv9_logging_init();
+
+/*
+ * unconditional call
+ * will check logging config inside
+ */
+void cnat_nfv9_log_mapping_create(cnat_main_db_entry_t * db,
+ cnat_vrfmap_t *vrfmap
+#ifndef NO_BULK_LOGGING
+ , int bulk_alloc
+#endif
+ );
+
+void cnat_nfv9_nat44_log_session_create(cnat_main_db_entry_t * db,
+ cnat_session_entry_t * sdb,
+ cnat_vrfmap_t *vrfmap);
+
+void cnat_nfv9_nat44_log_session_delete(cnat_main_db_entry_t * db,
+ cnat_session_entry_t * sdb,
+ cnat_vrfmap_t *vrfmap);
+
+
+/*
+ * unconditional call
+ * will check logging config inside
+ */
+void cnat_nfv9_log_mapping_delete(cnat_main_db_entry_t * db,
+ cnat_vrfmap_t *vrfmap
+#ifndef NO_BULK_LOGGING
+ , int bulk_alloc
+#endif
+ );
+
+/* nat44 syslog APIs */
+void cnat_syslog_nat44_mapping_create(cnat_main_db_entry_t *db,
+ cnat_vrfmap_t *vrfmap, cnat_session_entry_t * sdb
+#ifndef NO_BULK_LOGGING
+ , int bulk_alloc
+#endif
+ );
+
+void cnat_syslog_nat44_mapping_delete(cnat_main_db_entry_t *db,
+ cnat_vrfmap_t *vrfmap, cnat_session_entry_t *sdb
+#ifndef NO_BULK_LOGGING
+ , int bulk_alloc
+#endif
+ );
+
+/*
+ * dslite
+ */
+void cnat_nfv9_ds_lite_mapping_create(cnat_main_db_entry_t *db,
+ dslite_table_entry_t *dslite_entry
+#ifndef NO_BULK_LOGGING
+ , int bulk_alloc
+#endif
+ );
+
+void cnat_nfv9_ds_lite_mapping_delete(cnat_main_db_entry_t *db,
+ dslite_table_entry_t *dslite_entry
+#ifndef NO_BULK_LOGGING
+ , int bulk_alloc
+#endif
+ );
+void cnat_nfv9_ds_lite_log_session_create(cnat_main_db_entry_t * db,
+ dslite_table_entry_t *dslite_entry,
+ cnat_session_entry_t * sdb);
+
+void cnat_nfv9_ds_lite_log_session_delete(cnat_main_db_entry_t * db,
+ dslite_table_entry_t *dslite_entry,
+ cnat_session_entry_t * sdb);
+
+/*
+ * nat64
+ */
+
+void cnat_nfv9_bib_mapping_create (nat64_bib_entry_t *db,
+ nat64_table_entry_t *nat64_entry);
+
+void cnat_nfv9_session_mapping_create (nat64_bib_entry_t *bdb,
+ nat64_session_entry_t *sdb,
+ nat64_table_entry_t *nat64_entry_ptr);
+
+void cnat_nfv9_bib_mapping_delete (nat64_bib_entry_t *db,
+ nat64_table_entry_t *nat64_entry);
+
+void cnat_nfv9_session_mapping_delete (nat64_bib_entry_t *bdb,
+ nat64_session_entry_t *sdb,
+ nat64_table_entry_t *nat64_entry_ptr);
+
+typedef enum {
+ RECORD_INVALID = 0,
+ NAT44_ADD_RECORD,
+ NAT44_DEL_RECORD,
+ NAT64_ADD_BIB_RECORD,
+ NAT64_DEL_BIB_RECORD,
+ NAT64_ADD_SESSION_RECORD,
+ NAT64_DEL_SESSION_RECORD,
+ DS_LITE_ADD_RECORD,
+ DS_LITE_DEL_RECORD,
+ NAT44_BULK_ADD_RECORD,
+ NAT44_BULK_DEL_RECORD,
+ DS_LITE_BULK_ADD_RECORD,
+ DS_LITE_BULK_DEL_RECORD,
+ INGRESS_VRF_ID_NAME_RECORD,
+ NAT44_ADD_SESSION_RECORD,
+ NAT44_DEL_SESSION_RECORD,
+ DS_LITE_ADD_SESSION_RECORD,
+ DS_LITE_DEL_SESSION_RECORD,
+ MAX_RECORDS
+} netflow_record;
+
+typedef enum {
+ TEMPLATE_SENT_FALSE = 0,
+ TEMPLATE_SENT_TRUE = 1
+} netflow_template_sent;
+
+#define cnat_nfv9_get_sys_up_time_in_ms cnat_get_sys_up_time_in_ms
+
+#define cnat_nfv9_get_unix_time_in_seconds cnat_get_unix_time_in_seconds
+
+#define cnat_nfv9_dump_time_change_logs cnat_dump_time_change_logs
+
+
+/*
+ * Netflow V9 Specific Defines and structures
+ */
+
+#define CNAT_NFV9_VERSION_NUMBER 9
+
+#define CNAT_NFV9_TEMPLATE_FLOWSET_ID 0
+#define CNAT_NFV9_OPTION_TEMPLATE_FLOWSET_ID 1
+
+#define CNAT_NFV9_ADD_FIELD_COUNT 7
+#define CNAT_NFV9_DEL_FIELD_COUNT 4
+#define CNAT_NFV9_DS_LITE_ADD_FIELD_COUNT 8
+#define CNAT_NFV9_DS_LITE_DEL_FIELD_COUNT 5
+#define CNAT_NFV9_NAT64_ADD_BIB_FIELD_COUNT 5
+#define CNAT_NFV9_NAT64_DEL_BIB_FIELD_COUNT 3
+#define CNAT_NFV9_NAT64_ADD_SESSION_FIELD_COUNT 8
+#define CNAT_NFV9_NAT64_DEL_SESSION_FIELD_COUNT 5
+#define CNAT_NFV9_NAT44_ADD_SESSION_FIELD_COUNT 9
+#define CNAT_NFV9_NAT44_DEL_SESSION_FIELD_COUNT 6
+#define CNAT_NFV9_DS_LITE_ADD_SESSION_FIELD_COUNT 10
+#define CNAT_NFV9_DS_LITE_DEL_SESSION_FIELD_COUNT 7
+
+#define CNAT_NFV9_ADD_TEMPLATE_ID 256
+#define CNAT_NFV9_DEL_TEMPLATE_ID 257
+#define CNAT_NFV9_NAT64_ADD_BIB_TEMPLATE_ID 258
+#define CNAT_NFV9_NAT64_DEL_BIB_TEMPLATE_ID 259
+#define CNAT_NFV9_NAT64_ADD_SESSION_TEMPLATE_ID 260
+#define CNAT_NFV9_NAT64_DEL_SESSION_TEMPLATE_ID 261
+#define CNAT_NFV9_INGRESS_VRF_ID_NAME_TEMPLATE_ID 262
+#define CNAT_NFV9_DS_LITE_ADD_TEMPLATE_ID 267
+#define CNAT_NFV9_DS_LITE_DEL_TEMPLATE_ID 268
+#define CNAT_NFV9_NAT44_ADD_SESSION_TEMPLATE_ID 271
+#define CNAT_NFV9_NAT44_DEL_SESSION_TEMPLATE_ID 272
+#define CNAT_NFV9_DS_LITE_ADD_SESSION_TEMPLATE_ID 273
+#define CNAT_NFV9_DS_LITE_DEL_SESSION_TEMPLATE_ID 274
+
+#ifndef NO_BULK_LOGGING
+#define CNAT_NFV9_NAT44_BULK_ADD_TEMPLATE_ID 265
+#define CNAT_NFV9_NAT44_BULK_DEL_TEMPLATE_ID 266
+#define CNAT_NFV9_DS_LITE_BULK_ADD_TEMPLATE_ID 269
+#define CNAT_NFV9_DS_LITE_BULK_DEL_TEMPLATE_ID 270
+
+#define CNAT_NFV9_NAT44_BULK_ADD_FIELD_COUNT 6
+#define CNAT_NFV9_NAT44_BULK_DEL_FIELD_COUNT 3
+#define CNAT_NFV9_DS_LITE_BULK_ADD_FIELD_COUNT 7
+#define CNAT_NFV9_DS_LITE_BULK_DEL_FIELD_COUNT 4
+
+#define CNAT_NFV9_OUTSIDE_IP_PORT_START_FIELD_TYPE 361
+#define CNAT_NFV9_OUTSIDE_IP_PORT_START_FIELD_SIZE 2
+
+#define CNAT_NFV9_OUTSIDE_IP_PORT_END_FIELD_TYPE 362
+#define CNAT_NFV9_OUTSIDE_IP_PORT_END_FIELD_SIZE 2
+
+#endif /* #ifndef NO_BULK_LOGGING */
+
+#define CNAT_NFV9_INGRESS_VRF_NAME_FIELD_TYPE 236
+#define CNAT_NFV9_INGRESS_VRF_NAME_FIELD_SIZE 12
+/* 4 byte for vrf_id + 4 byte for vrf_name (option fields) */
+#define CNAT_NFV9_INGRESS_VRF_ID_NAME_OPTION_LEN 8
+extern u16 cnat_template_id[MAX_RECORDS];
+
+#define CNAT_NFV9_INSIDE_VRFID_FIELD_TYPE 234
+#define CNAT_NFV9_INSIDE_VRFID_FIELD_SIZE 4
+
+#define CNAT_NFV9_OUTSIDE_VRFID_FIELD_TYPE 235
+#define CNAT_NFV9_OUTSIDE_VRFID_FIELD_SIZE 4
+
+#define CNAT_NFV9_INSIDE_IP_ADDR_FIELD_TYPE 8
+#define CNAT_NFV9_INSIDE_IP_ADDR_FIELD_SIZE 4
+
+#define CNAT_NFV9_OUTSIDE_IP_ADDR_FIELD_TYPE 225
+#define CNAT_NFV9_OUTSIDE_IP_ADDR_FIELD_SIZE 4
+
+#define CNAT_NFV9_INSIDE_IP_PORT_FIELD_TYPE 7
+#define CNAT_NFV9_INSIDE_IP_PORT_FIELD_SIZE 2
+
+#define CNAT_NFV9_OUTSIDE_IP_PORT_FIELD_TYPE 227
+#define CNAT_NFV9_OUTSIDE_IP_PORT_FIELD_SIZE 2
+
+#define CNAT_NFV9_PROTOCOL_FIELD_TYPE 4
+#define CNAT_NFV9_PROTOCOL_FIELD_SIZE 1
+
+/* IPv6 related info */
+
+#define CNAT_NFV9_INSIDE_IPV6_SRC_ADDR_FIELD_TYPE 27
+#define CNAT_NFV9_INSIDE_IPV6_SRC_ADDR_FIELD_SIZE 16
+
+#define CNAT_NFV9_INSIDE_IPV6_DST_ADDR_FIELD_TYPE 28
+#define CNAT_NFV9_INSIDE_IPV6_DST_ADDR_FIELD_SIZE 16
+
+#define CNAT_NFV9_OUTSIDE_IP_DST_ADDR_FIELD_TYPE 226
+#define CNAT_NFV9_OUTSIDE_IP_DST_ADDR_FIELD_SIZE 4
+
+#define CNAT_NFV9_INSIDE_DST_PORT_FIELD_TYPE 11
+#define CNAT_NFV9_INSIDE_DST_PORT_FIELD_SIZE 2
+
+#define CNAT_NFV9_DESTINATION_IP_ADDR_FIELD_TYPE 12
+#define CNAT_NFV9_DESTINATION_IP_ADDR_FIELD_SIZE 4
+
+
+typedef struct {
+ u16 version;
+ u16 count;
+ u32 sys_up_time; /* time in ms since system was booted */
+ u32 timestamp; /* UNIX time in seconds since 1970 */
+ u32 sequence_num;
+ u32 source_id;
+} nfv9_header_t;
+
+/*
+ * Hardcoded - need to be fixed
+ */
+#define CNAT_NFV9_SOURCE_ID_VALUE 0x1234
+
+typedef struct {
+ u16 flowset_id;
+ u16 length;
+
+ u16 ingress_vrfid_name_map_template_id;
+ u16 ingress_vrfid_name_map_scope_len;
+ u16 ingress_vrfid_name_map_option_len;
+ u16 ingress_vrfid_name_map_vrfid_option_type;
+ u16 ingress_vrfid_name_map_vrfid_option_len;
+ u16 ingress_vrfid_name_map_vrfname_option_type;
+ u16 ingress_vrfid_name_map_vrfname_option_len;
+ /*
+ * Adding the padding so as to make the tempalate
+ * structure end on a 4 byte boundary
+ */
+ u16 padding1;
+
+} cnat_nfv9_option_template_t;
+
+/*
+ * The following structure defines the Netflow Template that
+ * will be exported to the Netflow Collector
+ */
+
+typedef struct {
+ u16 flowset_id;
+ u16 length;
+
+ u16 add_template_id;
+ u16 add_field_count;
+ u16 add_inside_vrf_id_field_type;
+ u16 add_inside_vrf_id_field_size;
+ u16 add_outside_vrf_id_field_type;
+ u16 add_outside_vrf_id_field_size;
+ u16 add_inside_ip_addr_field_type;
+ u16 add_inside_ip_addr_field_size;
+ u16 add_outside_ip_addr_field_type;
+ u16 add_outside_ip_addr_field_size;
+ u16 add_inside_ip_port_field_type;
+ u16 add_inside_ip_port_field_size;
+ u16 add_outside_ip_port_field_type;
+ u16 add_outside_ip_port_field_size;
+ u16 add_protocol_field_type;
+ u16 add_protocol_field_size;
+
+ u16 del_template_id;
+ u16 del_field_count;
+ u16 del_inside_vrf_id_field_type;
+ u16 del_inside_vrf_id_field_size;
+ u16 del_inside_ip_addr_field_type;
+ u16 del_inside_ip_addr_field_size;
+ u16 del_inside_ip_port_field_type;
+ u16 del_inside_ip_port_field_size;
+ u16 del_protocol_field_type;
+ u16 del_protocol_field_size;
+#if 0
+ /* NAT64 related info */
+ u16 nat64_add_bib_template_id;
+ u16 nat64_add_bib_field_count;
+ u16 nat64_add_bib_inside_ipv6_addr_field_type;
+ u16 nat64_add_bib_inside_ipv6_addr_field_size;
+ u16 nat64_add_bib_outside_ip_addr_field_type;
+ u16 nat64_add_bib_outside_ip_addr_field_size;
+ u16 nat64_add_bib_inside_ip_port_field_type;
+ u16 nat64_add_bib_inside_ip_port_field_size;
+ u16 nat64_add_bib_outside_ip_port_field_type;
+ u16 nat64_add_bib_outside_ip_port_field_size;
+ u16 nat64_add_bib_protocol_field_type;
+ u16 nat64_add_bib_protocol_field_size;
+
+ u16 nat64_del_bib_template_id;
+ u16 nat64_del_bib_field_count;
+ u16 nat64_del_bib_inside_ip_addr_field_type;
+ u16 nat64_del_bib_inside_ip_addr_field_size;
+ u16 nat64_del_bib_inside_ip_port_field_type;
+ u16 nat64_del_bib_inside_ip_port_field_size;
+ u16 nat64_del_bib_protocol_field_type;
+ u16 nat64_del_bib_protocol_field_size;
+
+
+ u16 nat64_add_session_template_id;
+ u16 nat64_add_session_field_count;
+ u16 nat64_add_session_inside_ipv6_src_addr_field_type;
+ u16 nat64_add_session_inside_ipv6_src_addr_field_size;
+ u16 nat64_add_session_outside_ip_src_addr_field_type;
+ u16 nat64_add_session_outside_ip_src_addr_field_size;
+ u16 nat64_add_session_inside_ipv6_dst_addr_field_type;
+ u16 nat64_add_session_inside_ipv6_dst_addr_field_size;
+ u16 nat64_add_session_outside_ip_dst_addr_field_type;
+ u16 nat64_add_session_outside_ip_dst_addr_field_size;
+ u16 nat64_add_session_inside_ip_src_port_field_type;
+ u16 nat64_add_session_inside_ip_src_port_field_size;
+ u16 nat64_add_session_outside_ip_src_port_field_type;
+ u16 nat64_add_session_outside_ip_src_port_field_size;
+ u16 nat64_add_session_ip_dest_port_field_type;
+ u16 nat64_add_session_ip_dest_port_field_size;
+ u16 nat64_add_session_protocol_field_type;
+ u16 nat64_add_session_protocol_field_size;
+
+ u16 nat64_del_session_template_id;
+ u16 nat64_del_session_field_count;
+ u16 nat64_del_session_inside_ip_src_addr_field_type;
+ u16 nat64_del_session_inside_ip_src_addr_field_size;
+ u16 nat64_del_session_inside_ip_dst_addr_field_type;
+ u16 nat64_del_session_inside_ip_dst_addr_field_size;
+ u16 nat64_del_session_inside_ip_src_port_field_type;
+ u16 nat64_del_session_inside_ip_src_port_field_size;
+ u16 nat64_del_session_inside_ip_dst_port_field_type;
+ u16 nat64_del_session_inside_ip_dst_port_field_size;
+ u16 nat64_del_session_protocol_field_type;
+ u16 nat64_del_session_protocol_field_size;
+
+ /*
+ * Ds-Lite specific info
+ */
+ u16 add_dslite_template_id;
+ u16 add_dslite_field_count;
+ u16 add_dslite_inside_vrf_id_field_type;
+ u16 add_dslite_inside_vrf_id_field_size;
+ u16 add_dslite_outside_vrf_id_field_type;
+ u16 add_dslite_outside_vrf_id_field_size;
+ u16 add_dslite_inside_ip_addr_field_type;
+ u16 add_dslite_inside_ip_addr_field_size;
+ u16 add_dslite_inside_ipv6_addr_field_type;
+ u16 add_dslite_inside_ipv6_addr_field_size;
+ u16 add_dslite_outside_ip_addr_field_type;
+ u16 add_dslite_outside_ip_addr_field_size;
+ u16 add_dslite_inside_ip_port_field_type;
+ u16 add_dslite_inside_ip_port_field_size;
+ u16 add_dslite_outside_ip_port_field_type;
+ u16 add_dslite_outside_ip_port_field_size;
+ u16 add_dslite_protocol_field_type;
+ u16 add_dslite_protocol_field_size;
+
+ u16 del_dslite_template_id;
+ u16 del_dslite_field_count;
+ u16 del_dslite_inside_vrf_id_field_type;
+ u16 del_dslite_inside_vrf_id_field_size;
+ u16 del_dslite_inside_ip_addr_field_type;
+ u16 del_dslite_inside_ip_addr_field_size;
+ u16 del_dslite_inside_ipv6_addr_field_type;
+ u16 del_dslite_inside_ipv6_addr_field_size;
+ u16 del_dslite_inside_ip_port_field_type;
+ u16 del_dslite_inside_ip_port_field_size;
+ u16 del_dslite_protocol_field_type;
+ u16 del_dslite_protocol_field_size;
+#endif
+
+//#ifndef NO_BULK_LOGGING /* commenting for time being */
+#if 0
+ u16 bulk_add_template_id;
+ u16 bulk_add_field_count;
+ u16 bulk_add_inside_vrf_id_field_type;
+ u16 bulk_add_inside_vrf_id_field_size;
+ u16 bulk_add_outside_vrf_id_field_type;
+ u16 bulk_add_outside_vrf_id_field_size;
+ u16 bulk_add_inside_ip_addr_field_type;
+ u16 bulk_add_inside_ip_addr_field_size;
+ u16 bulk_add_outside_ip_addr_field_type;
+ u16 bulk_add_outside_ip_addr_field_size;
+ u16 bulk_add_outside_start_port_field_type;
+ u16 bulk_add_outside_start_port_field_size;
+ u16 bulk_add_outside_end_port_field_type;
+ u16 bulk_add_outside_end_port_field_size;
+
+ u16 bulk_del_template_id;
+ u16 bulk_del_field_count;
+ u16 bulk_del_inside_vrf_id_field_type;
+ u16 bulk_del_inside_vrf_id_field_size;
+ u16 bulk_del_inside_ip_addr_field_type;
+ u16 bulk_del_inside_ip_addr_field_size;
+ u16 bulk_del_outside_start_port_field_type;
+ u16 bulk_del_outside_start_port_field_size;
+
+ /* ds-lite bulk logging create delete event */
+
+ u16 bulk_dslite_add_template_id;
+ u16 bulk_dslite_add_field_count;
+ u16 bulk_dslite_add_inside_vrf_id_field_type;
+ u16 bulk_dslite_add_inside_vrf_id_field_size;
+ u16 bulk_dslite_add_outside_vrf_id_field_type;
+ u16 bulk_dslite_add_outside_vrf_id_field_size;
+ u16 bulk_dslite_add_inside_ip_addr_field_type;
+ u16 bulk_dslite_add_inside_ip_addr_field_size;
+ u16 bulk_dslite_add_inside_ipv6_addr_field_type;
+ u16 bulk_dslite_add_inside_ipv6_addr_field_size;
+ u16 bulk_dslite_add_outside_ip_addr_field_type;
+ u16 bulk_dslite_add_outside_ip_addr_field_size;
+ u16 bulk_dslite_add_outside_start_port_field_type;
+ u16 bulk_dslite_add_outside_start_port_field_size;
+ u16 bulk_dslite_add_outside_end_port_field_type;
+ u16 bulk_dslite_add_outside_end_port_field_size;
+
+ u16 bulk_dslite_del_template_id;
+ u16 bulk_dslite_del_field_count;
+ u16 bulk_dslite_del_inside_vrf_id_field_type;
+ u16 bulk_dslite_del_inside_vrf_id_field_size;
+ u16 bulk_dslite_del_inside_ip_addr_field_type;
+ u16 bulk_dslite_del_inside_ip_addr_field_size;
+ u16 bulk_dslite_del_inside_ipv6_addr_field_type;
+ u16 bulk_dslite_del_inside_ipv6_addr_field_size;
+ u16 bulk_dslite_del_outside_start_port_field_type;
+ u16 bulk_dslite_del_outside_start_port_field_size;
+
+#endif /* NO_BULK_LOGGING */
+
+ u16 nat44_session_add_template_id;
+ u16 nat44_session_add_field_count;
+ u16 nat44_session_add_inside_vrf_id_field_type;
+ u16 nat44_session_add_inside_vrf_id_field_size;
+ u16 nat44_session_add_outside_vrf_id_field_type;
+ u16 nat44_session_add_outside_vrf_id_field_size;
+ u16 nat44_session_add_inside_ip_addr_field_type;
+ u16 nat44_session_add_inside_ip_addr_field_size;
+ u16 nat44_session_add_outside_ip_addr_field_type;
+ u16 nat44_session_add_outside_ip_addr_field_size;
+ u16 nat44_session_add_inside_ip_port_field_type;
+ u16 nat44_session_add_inside_ip_port_field_size;
+ u16 nat44_session_add_outside_ip_port_field_type;
+ u16 nat44_session_add_outside_ip_port_field_size;
+ u16 nat44_session_add_dest_ip_addr_field_type;
+ u16 nat44_session_add_dest_ip_addr_field_size;
+ u16 nat44_session_add_dest_port_field_type;
+ u16 nat44_session_add_dest_port_field_size;
+ u16 nat44_session_add_protocol_field_type;
+ u16 nat44_session_add_protocol_field_size;
+
+ u16 nat44_session_del_template_id;
+ u16 nat44_session_del_field_count;
+ u16 nat44_session_del_inside_vrf_id_field_type;
+ u16 nat44_session_del_inside_vrf_id_field_size;
+ u16 nat44_session_del_inside_ip_addr_field_type;
+ u16 nat44_session_del_inside_ip_addr_field_size;
+ u16 nat44_session_del_dest_ip_addr_field_type;
+ u16 nat44_session_del_dest_ip_addr_field_size;
+ u16 nat44_session_del_inside_ip_port_field_type;
+ u16 nat44_session_del_inside_ip_port_field_size;
+ u16 nat44_session_del_dest_port_field_type;
+ u16 nat44_session_del_dest_port_field_size;
+ u16 nat44_session_del_protocol_field_type;
+ u16 nat44_session_del_protocol_field_size;
+
+#if 0
+ u16 add_dslite_session_template_id;
+ u16 add_dslite_session_field_count;
+ u16 add_dslite_session_inside_vrf_id_field_type;
+ u16 add_dslite_session_inside_vrf_id_field_size;
+ u16 add_dslite_session_outside_vrf_id_field_type;
+ u16 add_dslite_session_outside_vrf_id_field_size;
+ u16 add_dslite_session_inside_ip_addr_field_type;
+ u16 add_dslite_session_inside_ip_addr_field_size;
+ u16 add_dslite_session_inside_ipv6_addr_field_type;
+ u16 add_dslite_session_inside_ipv6_addr_field_size;
+ u16 add_dslite_session_outside_ip_addr_field_type;
+ u16 add_dslite_session_outside_ip_addr_field_size;
+ u16 add_dslite_session_inside_ip_port_field_type;
+ u16 add_dslite_session_inside_ip_port_field_size;
+ u16 add_dslite_session_outside_ip_port_field_type;
+ u16 add_dslite_session_outside_ip_port_field_size;
+ u16 add_dslite_session_dest_ip_addr_field_type;
+ u16 add_dslite_session_dest_ip_addr_field_size;
+ u16 add_dslite_session_dest_port_field_type;
+ u16 add_dslite_session_dest_port_field_size;
+ u16 add_dslite_session_protocol_field_type;
+ u16 add_dslite_session_protocol_field_size;
+
+ u16 del_dslite_session_template_id;
+ u16 del_dslite_session_field_count;
+ u16 del_dslite_session_inside_vrf_id_field_type;
+ u16 del_dslite_session_inside_vrf_id_field_size;
+ u16 del_dslite_session_inside_ip_addr_field_type;
+ u16 del_dslite_session_inside_ip_addr_field_size;
+ u16 del_dslite_session_inside_ipv6_addr_field_type;
+ u16 del_dslite_session_inside_ipv6_addr_field_size;
+ u16 del_dslite_session_dest_ip_addr_field_type;
+ u16 del_dslite_session_dest_ip_addr_field_size;
+ u16 del_dslite_session_inside_ip_port_field_type;
+ u16 del_dslite_session_inside_ip_port_field_size;
+ u16 del_dslite_session_dest_port_field_type;
+ u16 del_dslite_session_dest_port_field_size;
+ u16 del_dslite_session_protocol_field_type;
+ u16 del_dslite_session_protocol_field_size;
+#endif
+
+ /*
+ * Netflow option template
+ * Ingress VRF ID - Name mapping
+ * This template will be sent under flowset id 1
+ */
+ cnat_nfv9_option_template_t cnat_nfv9_option_template;
+} cnat_nfv9_template_t;
+
+/*
+ * The Dataflow header for each add/delete record group
+ */
+typedef struct {
+ u16 dataflow_template_id;
+ u16 dataflow_length;
+} nfv9_dataflow_record_header_t;
+
+/*
+ * NFv9 Add record definition
+ */
+
+/*
+ * pad bytes needed to make the structure a multiple of 4 bytes
+ */
+#define CNAT_NFV9_ADD_RECORD_PAD_BYTES (3)
+#define CNAT_NFV9_DEL_RECORD_PAD_BYTES (1)
+
+#define CNAT_NFV9_NAT64_ADD_BIB_RECORD_PAD_BYTES (3)
+#define CNAT_NFV9_NAT64_DEL_BIB_RECORD_PAD_BYTES (1)
+#define CNAT_NFV9_NAT64_ADD_SESSION_RECORD_PAD_BYTES (1)
+#define CNAT_NFV9_NAT64_DEL_SESSION_RECORD_PAD_BYTES (3)
+#define CNAT_NFV9_NAT44_ADD_SESSION_RECORD_PAD_BYTES (1)
+#define CNAT_NFV9_NAT44_DEL_SESSION_RECORD_PAD_BYTES (3)
+
+#define CNAT_NFV9_DS_LITE_ADD_RECORD_PAD_BYTES (3)
+#define CNAT_NFV9_DS_LITE_DEL_RECORD_PAD_BYTES (1)
+#define CNAT_NFV9_DS_LITE_ADD_SESSION_RECORD_PAD_BYTES (1)
+#define CNAT_NFV9_DS_LITE_DEL_SESSION_RECORD_PAD_BYTES (3)
+
+#define CNAT_NFV9_INGRESS_VRFID_NAME_RECORD_PAD_BYTES (0)
+
+typedef struct {
+ u32 inside_vrf_id;
+ u32 outside_vrf_id;
+ u32 inside_ip_addr;
+ u32 outside_ip_addr;
+ u16 inside_ip_port;
+ u16 outside_ip_port;
+ u8 protocol;
+ u8 pad[CNAT_NFV9_ADD_RECORD_PAD_BYTES];
+} nfv9_add_record_t;
+
+/*
+ * NFv9 Delete record definition
+ */
+typedef struct {
+ u32 inside_vrf_id;
+ u32 inside_ip_addr;
+ u16 inside_ip_port;
+ u8 protocol;
+ u8 pad[CNAT_NFV9_DEL_RECORD_PAD_BYTES];
+} nfv9_del_record_t;
+
+#ifndef NO_BULK_LOGGING
+
+#define CNAT_NFV9_BULK_ADD_RECORD_PAD_BYTES (0)
+#define CNAT_NFV9_BULK_DEL_RECORD_PAD_BYTES (2)
+
+typedef struct {
+ u32 inside_vrf_id;
+ u32 outside_vrf_id;
+ u32 inside_ip_addr;
+ u32 outside_ip_addr;
+ u16 outside_ip_port_start;
+ u16 outside_ip_port_end;
+ u8 pad[CNAT_NFV9_BULK_ADD_RECORD_PAD_BYTES];
+} nfv9_bulk_add_record_t;
+
+/*
+ * NFv9 Delete record definition
+ */
+typedef struct {
+ u32 inside_vrf_id;
+ u32 inside_ip_addr;
+ u16 outside_ip_port_start;
+ u8 pad[CNAT_NFV9_BULK_DEL_RECORD_PAD_BYTES];
+} nfv9_bulk_del_record_t;
+
+/*
+ * DS-lite bulk port (user based) add record definition
+ */
+
+#define CNAT_NFV9_DS_LITE_BULK_ADD_RECORD_PAD_BYTES (0)
+#define CNAT_NFV9_DS_LITE_BULK_DEL_RECORD_PAD_BYTES (2)
+
+typedef struct {
+ u32 inside_vrf_id;
+ u32 outside_vrf_id;
+ u32 inside_ip_addr;
+ u32 inside_v6_src_addr[4];
+ u32 outside_ip_addr;
+ u16 outside_ip_port_start;
+ u16 outside_ip_port_end;
+ u8 pad[CNAT_NFV9_DS_LITE_BULK_ADD_RECORD_PAD_BYTES];
+} nfv9_ds_lite_bulk_add_record_t;
+
+
+/*
+ * DS-lite bulk port (user based) delete record definition
+ */
+
+typedef struct {
+ u32 inside_vrf_id;
+ u32 inside_ip_addr;
+ u32 inside_v6_src_addr[4];
+ u16 outside_ip_port_start;
+ u8 pad[CNAT_NFV9_DS_LITE_BULK_DEL_RECORD_PAD_BYTES];
+} nfv9_ds_lite_bulk_del_record_t;
+
+#endif /* NO_BULK_LOGGING */
+
+/* NAT64 related structures */
+
+typedef struct {
+ u32 inside_v6_src_addr[4];
+ u32 outside_v4_src_addr;
+ u16 inside_src_port;
+ u16 outside_src_port;
+ u8 protocol;
+ u8 pad[CNAT_NFV9_NAT64_ADD_BIB_RECORD_PAD_BYTES];
+} nfv9_nat64_add_bib_record_t;
+
+
+typedef struct {
+ u32 inside_v6_src_addr[4];
+ u32 outside_v4_src_addr;
+ u32 inside_v6_dest_addr[4];
+ u32 outside_v4_dest_addr;
+ u16 inside_src_port;
+ u16 outside_src_port;
+ u16 dest_port;
+ u8 protocol;
+ u8 pad[CNAT_NFV9_NAT64_ADD_SESSION_RECORD_PAD_BYTES];
+} nfv9_nat64_add_session_record_t;
+
+
+typedef struct {
+ u32 inside_v6_src_addr[4];
+ u16 inside_src_port;
+ u8 protocol;
+ u8 pad[CNAT_NFV9_NAT64_DEL_BIB_RECORD_PAD_BYTES];
+} nfv9_nat64_del_bib_record_t;
+
+
+typedef struct {
+ u32 inside_v6_src_addr[4];
+ u32 inside_v6_dest_addr[4];
+ u16 inside_src_port;
+ u16 dest_port;
+ u8 protocol;
+ u8 pad[CNAT_NFV9_NAT64_DEL_SESSION_RECORD_PAD_BYTES];
+} nfv9_nat64_del_session_record_t;
+
+/*
+ * NFv9 Session based Add record definition
+ */
+typedef struct {
+ u32 inside_vrf_id;
+ u32 outside_vrf_id;
+ u32 inside_ip_addr;
+ u32 outside_ip_addr;
+ u16 inside_ip_port;
+ u16 outside_ip_port;
+ u32 dest_ip_addr;
+ u16 dest_port;
+ u8 protocol;
+ u8 pad[CNAT_NFV9_NAT44_ADD_SESSION_RECORD_PAD_BYTES];
+} nfv9_add_session_record_t;
+
+/*
+ * NFv9 Session based del record definition
+ */
+typedef struct {
+ u32 inside_vrf_id;
+ u32 inside_ip_addr;
+ u32 dest_ip_addr;
+ u16 inside_ip_port;
+ u16 dest_port;
+ u8 protocol;
+ u8 pad[CNAT_NFV9_NAT44_DEL_SESSION_RECORD_PAD_BYTES];
+} nfv9_del_session_record_t;
+
+/*
+ * DS-lite NFv9 create record structure
+ */
+typedef struct {
+ u32 inside_vrf_id;
+ u32 outside_vrf_id;
+ u32 inside_ip_addr;
+ u32 inside_v6_src_addr[4];
+ u32 outside_ip_addr;
+ u16 inside_ip_port;
+ u16 outside_ip_port;
+ u8 protocol;
+ u8 pad[CNAT_NFV9_DS_LITE_ADD_RECORD_PAD_BYTES];
+} nfv9_ds_lite_add_record_t;
+
+typedef struct {
+ u32 inside_vrf_id;
+ u32 inside_ip_addr;
+ u32 inside_v6_src_addr[4];
+ u16 inside_ip_port;
+ u8 protocol;
+ u8 pad[CNAT_NFV9_DS_LITE_DEL_RECORD_PAD_BYTES];
+} nfv9_ds_lite_del_record_t;
+
+/*
+ * NFv9 Session based Add record definition
+ */
+typedef struct {
+ u32 inside_vrf_id;
+ u32 outside_vrf_id;
+ u32 inside_ip_addr;
+ u32 inside_v6_src_addr[4];
+ u32 outside_ip_addr;
+ u16 inside_ip_port;
+ u16 outside_ip_port;
+ u32 dest_ip_addr;
+ u16 dest_port;
+ u8 protocol;
+ u8 pad[CNAT_NFV9_DS_LITE_ADD_SESSION_RECORD_PAD_BYTES];
+} nfv9_ds_lite_add_session_record_t;
+
+/*
+ * NFv9 Session based del record definition
+ */
+typedef struct {
+ u32 inside_vrf_id;
+ u32 inside_ip_addr;
+ u32 inside_v6_src_addr[4];
+ u32 dest_ip_addr;
+ u16 inside_ip_port;
+ u16 dest_port;
+ u8 protocol;
+ u8 pad[CNAT_NFV9_DS_LITE_DEL_SESSION_RECORD_PAD_BYTES];
+} nfv9_ds_lite_del_session_record_t;
+
+
+typedef struct {
+ u32 ingress_vrf_id;
+ u8 ingress_vrf_name[NFV9_VRF_NAME_LEN];
+ u8 pad[CNAT_NFV9_INGRESS_VRFID_NAME_RECORD_PAD_BYTES];
+} nfv9_ingress_vrfid_name_record_t;
+
+#define CNAT_NFV9_TEMPLATE_OFFSET \
+ (CNAT_NFV9_HDR_OFFSET + sizeof(nfv9_header_t))
+
+#define CNAT_NFV9_TEMPLATE_LENGTH (sizeof(cnat_nfv9_template_t))
+#define CNAT_NFV9_OPTION_TEMPLATE_LENGTH (sizeof(cnat_nfv9_option_template_t))
+
+#define CNAT_NFV9_DATAFLOW_RECORD_HEADER_LENGTH \
+ (sizeof(nfv9_dataflow_record_header_t))
+
+/*
+ * No padding is needed for the add/delete records - reduce padding bytes
+ */
+
+#define CNAT_NFV9_ADD_RECORD_LENGTH (sizeof(nfv9_add_record_t) - \
+ CNAT_NFV9_ADD_RECORD_PAD_BYTES)
+
+#define CNAT_NFV9_DEL_RECORD_LENGTH (sizeof(nfv9_del_record_t) - \
+ CNAT_NFV9_DEL_RECORD_PAD_BYTES)
+
+#define CNAT_NFV9_DS_LITE_ADD_RECORD_LENGTH (sizeof(nfv9_ds_lite_add_record_t) - \
+ CNAT_NFV9_DS_LITE_ADD_RECORD_PAD_BYTES)
+#define CNAT_NFV9_DS_LITE_DEL_RECORD_LENGTH (sizeof(nfv9_ds_lite_del_record_t) - \
+ CNAT_NFV9_DS_LITE_DEL_RECORD_PAD_BYTES)
+#ifndef NO_BULK_LOGGING
+#define CNAT_NFV9_BULK_ADD_RECORD_LENGTH (sizeof(nfv9_bulk_add_record_t) - \
+ CNAT_NFV9_BULK_ADD_RECORD_PAD_BYTES)
+#define CNAT_NFV9_BULK_DEL_RECORD_LENGTH (sizeof(nfv9_bulk_del_record_t) - \
+ CNAT_NFV9_BULK_DEL_RECORD_PAD_BYTES)
+
+#define CNAT_NFV9_DS_LITE_BULK_ADD_RECORD_LENGTH (sizeof(nfv9_ds_lite_bulk_add_record_t) - \
+ CNAT_NFV9_DS_LITE_BULK_ADD_RECORD_PAD_BYTES)
+#define CNAT_NFV9_DS_LITE_BULK_DEL_RECORD_LENGTH (sizeof(nfv9_ds_lite_bulk_del_record_t) - \
+ CNAT_NFV9_DS_LITE_BULK_DEL_RECORD_PAD_BYTES)
+
+
+#endif /* NO_BULK_LOGGING */
+
+#define CNAT_NFV9_INGRESS_VRFID_NAME_RECORD_LENGTH (sizeof(nfv9_ingress_vrfid_name_record_t) - \
+ CNAT_NFV9_INGRESS_VRFID_NAME_RECORD_PAD_BYTES)
+
+#define CNAT_NFV9_NAT64_ADD_BIB_RECORD_LENGTH \
+ (sizeof(nfv9_nat64_add_bib_record_t) - \
+ CNAT_NFV9_NAT64_ADD_BIB_RECORD_PAD_BYTES)
+
+#define CNAT_NFV9_NAT64_DEL_BIB_RECORD_LENGTH \
+ (sizeof(nfv9_nat64_del_bib_record_t) - \
+ CNAT_NFV9_NAT64_DEL_BIB_RECORD_PAD_BYTES)
+
+#define CNAT_NFV9_NAT64_ADD_SESSION_RECORD_LENGTH \
+ (sizeof(nfv9_nat64_add_session_record_t) - \
+ CNAT_NFV9_NAT64_ADD_SESSION_RECORD_PAD_BYTES)
+
+#define CNAT_NFV9_NAT64_DEL_SESSION_RECORD_LENGTH \
+ (sizeof(nfv9_nat64_del_session_record_t) - \
+ CNAT_NFV9_NAT64_DEL_SESSION_RECORD_PAD_BYTES)
+
+#define CNAT_NFV9_MAX_SINGLE_RECORD_LENGTH \
+ (sizeof(nfv9_ds_lite_add_session_record_t) - \
+ CNAT_NFV9_DS_LITE_ADD_SESSION_RECORD_PAD_BYTES)
+
+#define CNAT_NFV9_NAT44_ADD_SESSION_RECORD_LENGTH \
+ (sizeof(nfv9_add_session_record_t) -\
+ CNAT_NFV9_NAT44_ADD_SESSION_RECORD_PAD_BYTES)
+
+#define CNAT_NFV9_NAT44_DEL_SESSION_RECORD_LENGTH \
+ (sizeof(nfv9_del_session_record_t) -\
+ CNAT_NFV9_NAT44_DEL_SESSION_RECORD_PAD_BYTES)
+
+#define CNAT_NFV9_DS_LITE_ADD_SESSION_RECORD_LENGTH \
+ (sizeof(nfv9_ds_lite_add_session_record_t) -\
+ CNAT_NFV9_DS_LITE_ADD_SESSION_RECORD_PAD_BYTES)
+
+#define CNAT_NFV9_DS_LITE_DEL_SESSION_RECORD_LENGTH \
+ (sizeof(nfv9_ds_lite_del_session_record_t) -\
+ CNAT_NFV9_DS_LITE_DEL_SESSION_RECORD_PAD_BYTES)
+
+/*
+ * Minimum value of the path MTU value
+ */
+#define CNAT_NFV9_MIN_RECORD_SIZE (60 + \
+ CNAT_NFV9_DATAFLOW_RECORD_HEADER_LENGTH + \
+ CNAT_NFV9_TEMPLATE_LENGTH + \
+ CNAT_NFV9_MAX_SINGLE_RECORD_LENGTH)
+
+/*
+ * Let us put the maximum length of the netflow data to be 1400
+ */
+#define CNAT_NFV9_MAX_PKT_LENGTH 1400
+
+/*
+ * Data structures and defines to store NFV9 specific info
+ */
+#define CNAT_NFV9_INVALID_LOGGING_INDEX 0xffffffff
+
+/*
+ * Padding value between ADD and DELETE records. This can be atmost 3 bytes
+ */
+#define NFV9_PAD_VALUE (3)
+
+typedef struct {
+ /* NFV9 server specific info
+ * For now, it will maintain only package sequence count.
+ * Later it will maintain server address, port, etc.
+ * Though it currently has server address and port, it is only for
+ * cross refernce
+ */
+ u32 ipv4_address; /* Destination IP address of the collector */
+ u16 port; /* Destination port number of the collector */
+ u16 refresh_rate; /* Refresh rate in packets after which template is sent */
+ u16 timeout_rate; /* Timeout rate in seconds after which template is sent */
+ u16 ref_count; /* Num of instances using this data */
+ u32 sequence_num; /* Sequence number of the logging packet */
+ /*
+ * Keep track of the time and packets since last template send
+ */
+ u32 last_template_sent_time;
+ u32 pkts_since_last_template;
+ u8 template_sent; /* used while sending vrfid-name mapping */
+
+} nfv9_server_info_t;
+
+/*
+ * This structure store the Netflow Logging information on per NFv9
+ * collector basis. This structure is allocated from a pool and index
+ * to this structure is stored VRF MAP structures
+ */
+typedef struct {
+ /*
+ * nat64_id will be 0 for nat44 config and i_vrf_id, i_vrf will be 0
+ * for nat64 config. Nat64_id will be used while nat64 collector is
+ * search and i_vrf* for nat44 collector
+ */
+ /* Similarly for ds_lite, ds_lite_id will be used and nat64_id,
+ * ivrf_id shall be set to 0
+ */
+ u32 i_vrf_id; /* Inside VRF ID corresponding to this collector */
+ u16 i_vrf; /* Inside VRF (uidb_index) corresponding to this collector */
+ u16 nat64_id; /* NAT64 instance for to this collector */
+ u16 ds_lite_id; /* DS Lite instance for this collector */
+
+ /*
+ * This field determines the maximum size of the Netflow V9 information
+ * that can be stored in a logging packet
+ */
+ u16 max_length_minus_max_record_size;
+
+ /*
+ * Indicates if the entry is already deleted
+ */
+ u16 deleted;
+
+ u16 pkt_length; /* Length of the currently NFv9 information */
+ u16 record_length[MAX_RECORDS]; /* Length of delete record */
+ u16 total_record_count; /* Total number of records including templates */
+
+ u8 logging_policy;
+
+ /*
+ * Keep track of the time and packets since last template send
+ */
+ u32 last_template_sent_time;
+ u32 pkts_since_last_template;
+
+ /* Server info */
+ u32 server_index;
+
+ /*
+ * current logging context
+ */
+ vlib_buffer_t *current_logging_context;
+
+ /*
+ * Timestamp in UNIX seconds corresponding to when the current
+ * logging packet was created
+ */
+ u32 current_logging_context_timestamp;
+
+ /*
+ * Queued logging context waiting to be sent to the l3 infra node
+ */
+ vlib_buffer_t *queued_logging_context;
+
+ /*
+ * Headers corresponding to various records in this
+ * current nfv9 logging context
+ */
+ nfv9_header_t *nfv9_header;
+ cnat_nfv9_template_t *nfv9_template_header;
+ nfv9_dataflow_record_header_t *dataflow_header;
+ u8 *record[MAX_RECORDS];
+ u8 *next_data_ptr;
+ u8 last_record;
+ u32 nfv9_logging_next_index;
+ u32 ip4_input_node_index;
+ vlib_frame_t *f;
+ u32 *to_next;
+} cnat_nfv9_logging_info_t;
+
+
+/*
+ * Global structure for CGN APP configuration
+ */
+typedef struct {
+ /*
+ * Global NFv9 Logging Collector Index
+ */
+ u32 cnat_nfv9_global_collector_index;
+
+ /*
+ * Node index corresponding to the infra L3 output node
+ * to which the nfv9 logging node will send the packet
+ */
+ u16 cnat_nfv9_disp_node_index;
+
+ /*
+ * Whether we have initialized the NFv9 information
+ */
+ u8 cnat_nfv9_init_done;
+} cnat_nfv9_global_info_t;
+
+typedef enum {
+ cnat_nfv9_template_add_default,
+ cnat_nfv9_template_add_always
+} cnat_nfv9_template_add_flag_t;
+
+extern cnat_nfv9_template_t cnat_nfv9_template_info;
+
+extern cnat_nfv9_logging_info_t cnat_default_nfv9_logging_info;
+extern cnat_nfv9_logging_info_t *cnat_nfv9_logging_info_pool;
+
+extern cnat_nfv9_global_info_t cnat_nfv9_global_info;
+extern nfv9_server_info_t *nfv9_server_info_pool;
+
+/* #define DEBUG_NF_SERVER_CONFIG 1 */
+static inline void nfv9_delete_server_info(cnat_nfv9_logging_info_t *nfv9_info)
+{
+ nfv9_server_info_t *server = nfv9_server_info_pool +
+ nfv9_info->server_index;
+ if(nfv9_info->server_index == EMPTY) {
+#ifdef DEBUG_NF_SERVER_CONFIG
+ if(my_instance_number == 1) {
+ PLATFORM_DEBUG_PRINT("Deleting empty server info\n");
+ }
+#endif /* #ifdef DEBUG_NF_SERVER_CONFIG */
+ return;
+ }
+
+ /* Check if this server is not used by anyone.. if not delete */
+ /* Caller of this function does not need it..so decrement ref count */
+ server->ref_count--;
+ if(!(server->ref_count)) {
+#ifdef DEBUG_NF_SERVER_CONFIG
+ if(my_instance_number == 1) {
+ PLATFORM_DEBUG_PRINT("Deleting nfv9 server %x, %d at %d\n",
+ server->ipv4_address,
+ server->port,
+ nfv9_info->server_index);
+ }
+#endif /* #ifdef DEBUG_NF_SERVER_CONFIG */
+ pool_put(nfv9_server_info_pool, server);
+ nfv9_info->server_index = EMPTY;
+ }
+#ifdef DEBUG_NF_SERVER_CONFIG
+ else {
+ if(my_instance_number == 1) {
+ PLATFORM_DEBUG_PRINT("Not Deleting nfv9 server %x, %d rc %d\n",
+ server->ipv4_address,
+ server->port,
+ server->ref_count);
+ }
+ }
+#endif /* #ifdef DEBUG_NF_SERVER_CONFIG */
+ return;
+}
+
+void handle_pending_nfv9_pkts();
+#endif /* __CNAT_LOGGING_H__ */