diff options
Diffstat (limited to 'plugins/vcgn-plugin/vcgn/cnat_db.h')
| -rw-r--r-- | plugins/vcgn-plugin/vcgn/cnat_db.h | 701 |
1 files changed, 0 insertions, 701 deletions
diff --git a/plugins/vcgn-plugin/vcgn/cnat_db.h b/plugins/vcgn-plugin/vcgn/cnat_db.h deleted file mode 100644 index 3596e2384e6..00000000000 --- a/plugins/vcgn-plugin/vcgn/cnat_db.h +++ /dev/null @@ -1,701 +0,0 @@ -/* - *------------------------------------------------------------------ - * cnat_db.h - translation database definitions - * - * Copyright (c) 2007-2013 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_DB_H__ -#define __CNAT_DB_H__ - -#include "cnat_cli.h" -#include "cnat_ports.h" -#include "index_list.h" - -#define VRF_NAME_LEN_STORED 12 -#define MAX_VRFID 400 -typedef struct _cnat_svi_params_entry { - u16 svi_type; - u16 pad; - - u32 vrf_id; - u16 if_num; - - u32 ipv6_addr[4]; - u32 ipv4_addr; - - u8 direction; - u32 tbl_id; /* vrf */ - u32 vrf_override_id; /* tbl_id for override vrf */ - u8 vrf_override_flag; - u8 partition_id; -} cnat_svi_params_entry; - -typedef struct _cnat_ingress_vrfid_name_entry { - u32 vrf_id; - u16 ref_count; /*no# of serviceApps under a single vrf*/ - u8 vrf_name[VRF_NAME_LEN_STORED]; - u16 pad1; -} cnat_ingress_vrfid_name_entry; -#define HASH_ENHANCE 4 - -#define CNAT_DB_SIZE (PLATFORM_MAX_NAT_ENTRIES / PLATFORM_CNAT_INSTS) -#define CNAT_MAIN_HASH_SIZE (HASH_ENHANCE * PLATFORM_CNAT_MAIN_PRELIM_HASH_SIZE) -#define CNAT_MAIN_HASH_MASK (CNAT_MAIN_HASH_SIZE-1) - -#define CNAT_USER_DB_SIZE (PLATFORM_MAX_USER_ENTRIES / PLATFORM_CNAT_INSTS) -#define CNAT_USER_HASH_SIZE (HASH_ENHANCE * PLATFORM_CNAT_USER_PRELIM_HASH_SIZE) -#define CNAT_USER_HASH_MASK (CNAT_USER_HASH_SIZE-1) - -#define CNAT_SESSION_DB_SIZE (PLATFORM_MAX_NAT_ENTRIES / PLATFORM_CNAT_INSTS) -#define CNAT_SESSION_HASH_SIZE (HASH_ENHANCE * PLATFORM_CNAT_MAIN_PRELIM_HASH_SIZE) -#define CNAT_SESSION_HASH_MASK (CNAT_SESSION_HASH_SIZE-1) - - -#define CNAT_MAX_SESSIONS_PER_BIB 0xFFFF - -#define NUM_BITS_IN_UWORD (8*sizeof(uword)) - -/* No. of per ip/port config will be limited to 1024 */ -#define CNAT_TIMEOUT_HASH_SIZE 1024 -#define CNAT_TIMEOUT_HASH_MASK (CNAT_TIMEOUT_HASH_SIZE - 1) -#define CNAT_TIMEOUT_FULL_MASK 0xFFFFFFFFFFFFFFFF -#define CNAT_TIMEOUT_IPPROT_MASK PLATFORM_CNAT_TIMEOUT_IPPROT_MASK -#define CNAT_TIMEOUT_PORTPROT_MASK PLATFORM_CNAT_TIMEOUT_PORTPROT_MASK - -#define TRUE 1 -#define FALSE 0 - -/* - * The key structure. All fields are in NETWORK byte order! - */ -typedef struct { - u32 ipv4; - u16 port; - u16 vrf; //bit0-12:vrf, bit13:unused, bit14-15:protocol -} cnat_db_key_t; - -/* bit14-15:protocol in cnat_db_key_t */ -#define CNAT_INVALID_PROTO 0x0000 -#define CNAT_PPTP 0x0000 -#define CNAT_UDP 0x4000 -#define CNAT_TCP 0x8000 -#define CNAT_ICMP 0xc000 -#define CNAT_VRF_MASK 0x3fff -#define CNAT_PRO_MASK 0xc000 -#define CNAT_PRO_SHIFT 14 - -/* - * Maximum number of VRF entries supported - */ -#define CNAT_MAX_VRFMAP_ENTRIES (CNAT_VRF_MASK + 1) -/* - * for hashing purposes, fetch the key in one instr. - */ -typedef union { - cnat_db_key_t k; - u64 key64; -} cnat_key_t; - -typedef struct { - cnat_key_t k; - u32 bucket; -} cnat_db_key_bucket_t; - -typedef struct { - u32 ipv6[4]; - cnat_key_t ipv4_key; -} dslite_key_t; - -typedef struct { -/* - cnat_db_key_bucket_t ck; - u32 ipv6[4]; -*/ - dslite_key_t dk; - u32 bucket; -} dslite_db_key_bucket_t; - - -/* Per port/ip timeout related strucutres */ -extern index_slist_t *cnat_timeout_hash; - -typedef struct { - cnat_key_t timeout_key; - u16 timeout_value; -} cnat_timeout_t; - -typedef struct { - cnat_timeout_t t_key; - index_slist_t t_hash; -} cnat_timeout_db_entry_t; - -extern cnat_timeout_db_entry_t *cnat_timeout_db; - -/* - * Main translation database entries. Currently 0x5A = 90 bytes in length. - * Given 20,000,000 entries, it saves nearly 1gb of SDRAM to pack the entries - * and pay the extra prefetch. So, that's what we do. - */ - -typedef struct { - /* 0x00 */ - index_slist_t out2in_hash; /* hash-and-chain, x2 */ - index_slist_t in2out_hash; - - /* 0x08 */ - u16 flags; /* Always need flags... */ -#define CNAT_DB_FLAG_PORT_PAIR (1<<0) -#define CNAT_DB_FLAG_TCP_ACTIVE (1<<1) -#define CNAT_DB_FLAG_ENTRY_FREE (1<<2) -#define CNAT_DB_FLAG_UDP_ACTIVE (1<<3) -#define CNAT_DB_FLAG_STATIC_PORT (1<<4) -/* This alg entry is set for FTP data connection */ -#define CNAT_DB_FLAG_ALG_ENTRY (1<<5) - -/* Will be set for TCP connection with destination port - 1723 - * note - here CNAT_DB_FLAG_TCP_ACTIVE is also set */ -#define CNAT_DB_FLAG_PPTP_TUNNEL_INIT (1<<6) -#define CNAT_DB_FLAG_PPTP_TUNNEL_ACTIVE (1<<7) - -/* for PPTP GRE packtes */ -#define CNAT_DB_FLAG_PPTP_GRE_ENTRY (1<<8) - -/* for PCP support */ -#define CNAT_DB_FLAG_PCPI (1<<9) -#define CNAT_DB_FLAG_PCPE (1<<10) -#define CNAT_PCP_FLAG (CNAT_DB_FLAG_PCPI | CNAT_DB_FLAG_PCPE) - -#define CNAT_TAC_SEQ_MISMATCH (1<<11) -/* This alg entry is set for ftp control connection */ -#define CNAT_DB_FLAG_ALG_CTRL_FLOW (1<<12) - -/* This is for marking the state where connection is closing */ -#define CNAT_DB_FLAG_TCP_CLOSING (1<<13) - -#define CNAT_DB_DSLITE_FLAG (1<<14) -#define CNAT_DB_NAT64_FLAG (1<<15) - - /* 0x0A */ - u16 vrfmap_index; /* index of vrfmap */ - - /* 0x0C */ - u32 user_index; /* index of user that owns this entry */ - - /* 0x10 */ - cnat_key_t out2in_key; /* network-to-user, outside-to-inside key */ - - /* 0x18 */ - cnat_key_t in2out_key; /* user-to-network, inside-to-outside key */ - - /* 0x20 */ - index_dlist_t user_ports; /* per-user translation list */ - - /* 0x28 */ - u32 out2in_pkts; /* pkt counters */ - - /* 0x2C */ - u32 in2out_pkts; - - /* 0x30 */ - u32 entry_expires; /* timestamp used to expire translations */ - - /* 0x34 */ - union { /* used by FTP ALG, pkt len delta due to FTP PORT cmd */ - u16 delta; - i8 alg_dlt[2]; /* two delta values, 0 for previous, 1 for current */ - u16 il; /* Used to indicate if interleaved mode is used - in case of RTSP ALG */ - } alg; - - /* 0x36 */ - u16 timeout; - - /* 0x38 */ - union { - struct seq_pcp_t { - u32 tcp_seq_num; /* last tcp (FTP) seq # that has pkt len change due to PORT */ - u32 pcp_lifetime; /* peer and map life time value sent in reply*/ - } seq_pcp; - - /* This is for TCP seq check */ - struct tcp_seq_chk_t { - u32 seq_no; - u32 ack_no; - } tcp_seq_chk; - - /* used for pptp alg entries - 1. only tunnel : prev and next = 0xFFFFFFFF - 2. first gre entry : prev = tunnel db, next = next gre db - 3. last gre entry : prev = previous gre/tunnel db, next= 0xFFFFFFFF; - - *while adding gre entry- updated at the begining of head - *while deleting gre entry - hash look up will be done and prev and next are adjusted - * while deleting need not traverse throufgh the list, as done in index_dlist_remelem - - */ - index_dlist_t pptp_list; - - } proto_data; - - /* 0x40 */ - u32 dst_ipv4; /* pointer to ipv4 dst list, used in evil mode */ - - /* 0x44 */ - u16 dst_port; - - /* 0x46 */ - u16 dslite_nat44_inst_id; - - /* 0x48 */ - u32 session_head_index; - - /* 0x4C */ - u16 nsessions; - - /* 0x4E */ - u8 unused; - - /* 0x4F */ - u8 scale; - - /* 0x50 */ - u32 diff_window; - - /* Sizeof cnat_main_db_entry_t = 0x54 */ -} cnat_main_db_entry_t; - -/* Caution ... - * 1. The size of this structure should be same as that of - * nat64_bib_user_entry_t - * 2. Do not alter the position of first four fields - */ -typedef struct { - /* 0x00 */ - index_slist_t user_hash; /* hash 'n chain bucket chain */ - - /* 0x04 */ - u16 ntranslations; /* translations hold by this user */ - - /* 0x06 */ - u8 icmp_msg_count; /* use to rate limit imcp send to this user */ - - /* 0x07 */ - u8 flags; /* To identfiy whether it is NAT64 or NAT44 etc */ -#define CNAT_USER_DB_NAT44_FLAG 0 -#define CNAT_USER_DB_NAT64_FLAG 1 -#define CNAT_USER_DB_DSLITE_FLAG 2 -#define CNAT_USER_DB_PORT_LIMIT_EXCEEDED 0X80 - - /* 0x08 */ - u32 translation_list_head_index; - - /* 0x0C */ - u32 portmap_index; /* index of bound port-map */ - - /* 0x10 */ - cnat_key_t key; /* For dslite this should store IPv6 address */ - u32 ipv6[4]; // B4 ipv6 address - /* 0x18 */ -#if 0 - u32 temp1; - u32 temp2; - u32 temp3; -#endif - /* 0x28 same as nat64_user_db */ -#ifndef NO_BULK_LOGGING - /* Now adding 8 more bytes for bulk allocation.. This makes it - * 0x30 (48). Added the same to nat64_bib_user_entry_t make the - * the sizes equal. For nat64 stful, we may support bulk allocation - * later. - */ - /* Indicates the currently used bulk port range */ - i16 bulk_port_range_cache[BULK_RANGE_CACHE_SIZE]; -#endif /* #ifndef NO_BULK_LOGGING */ -} cnat_user_db_entry_t; - -/* - * cnat_session_entry_t - * This structure represents the cnat session table. It maintains the - * information about the destination of a given translation (main db) - * There would be entry here only if packets are send to more than 1 destn - * from the same source. - */ -typedef struct { - - /* 0x00 */ - index_slist_t cnat_session_hash; - - /* 0x04 */ - u32 main_db_index; /* would point to v4 src transport address */ - - /* 0x08 */ - cnat_key_t v4_dest_key; - - /* 0x10 */ - u16 flags; /* Same as cnat_main_db_t */ - - /* 0x12 */ - u16 timeout; - - /* 0x14 */ - u32 entry_expires; - /* 0x18 */ - index_dlist_t main_list; - /* 0x20 = 32 B */ - - union { /* alg same as cnat_main_db_t */ - u16 delta; - i8 alg_dlt[2]; - u16 il; - } alg; - - /* 0x22 */ - u16 tcp_flags; - - /* 0x24 */ - u32 tcp_seq_num; - - /* 0x28 */ - u32 ack_no; - - /* 0x2C */ - u32 window; - - /* 0x30 */ - u8 scale; - - /* 0x31 */ - u8 pad; - - /* 0x32 */ -} cnat_session_entry_t; - - - -/* - * out2in and in2out hash bucket arrays are simply arrays of index_slist_t's - */ - -typedef enum { - CNAT_DB_CREATE_DEFAULT=0, /* honor cnat_main_db_max_ports_per_user */ - CNAT_DB_CREATE_OVERRIDE, /* just do it. */ -} cnat_db_create_policy_t; - -typedef struct { - cnat_key_t in2out_key; - cnat_key_t out2in_key; - u32 dst_ipv4; /* evil for mode only */ - u16 cnat_instance; - cnat_portmap_t *portmap; - u16 *portmap_inuse; - cnat_main_db_entry_t *db; - cnat_db_create_policy_t policy; - port_pair_t pair_of_ports; -} cnat_db_create_args_t; - -extern cnat_main_db_entry_t *cnat_main_db; -extern cnat_user_db_entry_t *cnat_user_db; -extern cnat_session_entry_t *cnat_session_db; - -#define S_WAO 0 -#define S_WA 1 /* waiting for address pool */ -#define S_WO 2 /* waiting for outside vrf */ -#define S_RUN 3 /* got everything */ -#define S_DEL 4 /* just delete */ - -#define INVALID_UIDX 0xffff /*invalid svi app uidb index */ -#define INVALID_VRFID 0xffffffff /*invalid vrf id */ - -typedef struct { - u16 status; - u16 tcp_mss; //tcp max segment size for this inside vrf */ - u32 delete_time; - u16 i_vrf; //inside SVI uidx - u16 o_vrf; //outside SVI uidx - u32 i_vrf_id; //inside vrf id - u32 o_vrf_id; //outside vrf id - cnat_portmap_v2_t *portmap_list; - u32 nfv9_logging_index; - u32 syslog_logging_index; - u16 ip_n_to_1; -#ifndef NO_BULK_LOGGING - bulk_alloc_size_t bulk_size; -#endif /* #ifndef NO_BULK_LOGGING */ - u32 pcp_server_addr; - u32 pcp_server_port; - - u8 nf_logging_policy; - u8 syslog_logging_policy; - u8 frag_tout; - u32 rseed_ip; - u16 port_limit; - u8 tcp_seq_check_enable; - u8 pad; - u32 tcp_seq_user_window; - u8 filter_policy; - u8 ignore_port; -} cnat_vrfmap_t; - -/* - * When creating cnat_vrfmap entry, ensure that any already - * configured logging info is taken into account - */ -#define CNAT_SET_VRFMAP_NFV9_LOGGING_INDEX(logging_index, i_vrf) \ -do { \ - cnat_nfv9_logging_info_t *my_nfv9_logging_info = 0; \ - pool_foreach (my_nfv9_logging_info, cnat_nfv9_logging_info, ({ \ - if (my_nfv9_logging_info->i_vrf == i_vrf) { \ - logging_index = my_nfv9_logging_info - cnat_nfv9_logging_info; \ - break; \ - } \ - })); \ -while (0) - - -typedef struct { - /* - * spp_ctx_alloc() call failed - */ - u64 nfv9_logging_context_creation_fail_count; - - /* - * Cannot send the existing logging pkt, so cannot create - * any additional packets for logging purposes - */ - u64 nfv9_logging_context_creation_deferred_count; - - /* - * Cannot send the existing logging pkt due to cnat_rewrite_output - * superframe being full. - */ - u64 nfv9_downstream_constipation_count; - - /* - * buffer for spp_ctx_alloc() call failed - */ - u64 nfv9_logging_context_buffer_allocation_fail_count; - -} cnat_global_counters_t; - - -extern cnat_global_counters_t cnat_global_counters; - -extern u16 *cnat_portmap_indices_by_vrf; -extern cnat_vrfmap_t *cnat_portmap_by_vrf; -extern cnat_portmap_t **cnat_portmaps; -extern u16 **cnat_portmaps_inuse; - -extern cnat_vrfmap_t *cnat_map_by_vrf; - -/* - * Special define to indicate that the VRF map index entry is empty - */ -#define VRF_MAP_ENTRY_EMPTY 0xffff -extern u16 vrf_map_array[CNAT_MAX_VRFMAP_ENTRIES]; - -extern cnat_svi_params_entry svi_params_array[CNAT_MAX_VRFMAP_ENTRIES]; -extern cnat_ingress_vrfid_name_entry vrfid_name_map[MAX_VRFID]; - -extern index_slist_t *cnat_out2in_hash; -extern index_slist_t *cnat_in2out_hash; -extern index_slist_t *cnat_user_hash; -extern index_slist_t *cnat_session_hash; - -typedef enum { - CNAT_DB_IN2OUT = 0, - CNAT_DB_OUT2IN, -} cnat_db_which_t; - -typedef enum { - CNAT_NO_ICMP_MSG =0, - CNAT_ICMP_MSG, -} cnat_icmp_msg_t; - -typedef struct { - cnat_errno_t error; - cnat_icmp_msg_t gen_icmp_msg; - u32 svi_addr; -} cnat_gen_icmp_info; - -typedef cnat_vrfmap_t nat64_vrfmap_t; -typedef cnat_portmap_v2_t nat64_portmap_v2_t; - -#define CNAT_V4_GET_HASH(key64, hash, mask) \ - a = key64; \ - b = c = 0x9e3779b97f4a7c13LL; \ - /* Jenkins hash, arbitrarily use c as the "answer" */ \ - hash_mix64(a, b, c); \ - hash = c & mask; - -#define CNAT_V4_GET_SESSION_HASH(main_index, in_addr, port, vrf, hash, mask) \ - a = main_index ^ in_addr ^ port ^ vrf; \ - b = c = 0x9e3779b9; \ - /* Jenkins hash, arbitrarily use c as the "answer" */ \ - hash_mix32(a, b, c); \ - hash = c & mask; - -#define CNAT_V4_GET_FRAG_HASH(key64, key32, hash, mask) \ - a = key64; \ - b = key32; \ - c = 0x9e3779b97f4a7c13LL; \ - hash_mix64(a, b, c); \ - hash = c % mask; - -#define CNAT_DB_UPDATE_IN2OUT_TIMER \ - db->entry_expires = cnat_current_time; \ - db->in2out_pkts++; - -#define CNAT_DB_TIMEOUT_RST(db) \ - if(PREDICT_TRUE(db->entry_expires != 0 )) \ - db->entry_expires = cnat_current_time; - -#define DEBUG_I2O_DROP(debug_flag) \ -if (debug_i_flag & debug_flag) { \ - cnat_db_debug_i2o_drop(&ki); \ -} - - -cnat_main_db_entry_t *cnat_main_db_create (cnat_db_create_args_t *a); -void cnat_main_db_entry_delete(cnat_main_db_entry_t *ep); - -void cnat_delete_main_db_entry(cnat_main_db_entry_t *ep); -void cnat_delete_main_db_entry_v2(cnat_main_db_entry_t *ep); - - -cnat_main_db_entry_t* -cnat_get_main_db_entry(cnat_db_key_bucket_t *ki, - port_pair_t port_type, - cnat_errno_t *error, - cnat_user_db_entry_t ** user_db_entry); - -cnat_main_db_entry_t* -cnat_get_main_db_entry_v2(cnat_db_key_bucket_t *ki, - port_pair_t port_pair_type, - port_type_t port_type, - cnat_gen_icmp_info *info, - cnat_key_t *dest_info); - -cnat_main_db_entry_t* -cnat_create_static_main_db_entry_v2(cnat_db_key_bucket_t *ki, - cnat_db_key_bucket_t *ko, - cnat_vrfmap_t *my_vrfmap, - cnat_gen_icmp_info *info); - -cnat_main_db_entry_t* -cnat_create_main_db_entry_and_hash(cnat_db_key_bucket_t *ki, - cnat_db_key_bucket_t *ko, - cnat_user_db_entry_t *udb); - -cnat_user_db_entry_t* -cnat_user_db_create_entry(cnat_db_key_bucket_t *uki, - u32 portmap_index); - -cnat_user_db_entry_t* -cnat_user_db_lookup_entry(cnat_db_key_bucket_t *uki); - -cnat_main_db_entry_t* -cnat_main_db_lookup_entry(cnat_db_key_bucket_t *ki); - -cnat_main_db_entry_t* -cnat_main_db_lookup_entry_out2in (cnat_db_key_bucket_t *ko); - -void cnat_main_db_entry_dump (cnat_main_db_entry_t *db); -void cnat_db_in2out_hash_delete (cnat_main_db_entry_t *ep, cnat_user_db_entry_t *up); -void cnat_db_out2in_hash_delete (cnat_main_db_entry_t *ep); -void cnat_user_db_delete (cnat_user_db_entry_t *up); -void cnat_db_debug_i2o_drop(cnat_db_key_bucket_t *ki); - -/* - * Function to dump the Hash Table that maps if_num to uidb_index - */ -extern void cnat_if_num_hash_table_dump(void); - -#define MAIN_DB_TYPE 0 -#define SESSION_DB_TYPE 1 -u16 query_and_update_db_timeout(void *db, u8 db_type); - -u16 cnat_timeout_db_create (cnat_timeout_t t_entry); -void cnat_timeout_db_delete(cnat_key_t t_key); - -cnat_session_entry_t * -cnat_create_session_db_entry(cnat_key_t *ko, - cnat_main_db_entry_t *bdb, u8 log); - -void cnat_dest_update_main2session(cnat_main_db_entry_t *mdb, - cnat_session_entry_t *sdb); - -cnat_session_entry_t *cnat_handle_1to2_session( - cnat_main_db_entry_t *mdb, - cnat_key_t *dest_info); - -void cnat_add_dest_n_log( - cnat_main_db_entry_t *mdb, - cnat_key_t *dest_info); - -cnat_session_entry_t * - cnat_session_db_lookup_entry(cnat_key_t *ko,u32 main_db_index); - -cnat_session_entry_t * - cnat_session_db_edm_lookup_entry(cnat_key_t *ko, - u32 session_head_index, - u32 main_db_index); - - -typedef struct{ - u32 sessions; - u32 active_translations; - u32 num_dynamic_translations; - u32 num_static_translations; - u64 in2out_drops_port_limit_exceeded; - u64 in2out_drops_system_limit_reached; - u64 in2out_drops_resource_depletion; - u64 no_translation_entry_drops; - u32 num_subscribers; - u32 dummy; - u64 drops_sessiondb_limit_exceeded; -} nat44_dslite_common_stats_t; - -typedef struct { - u32 translation_delete_count; - u32 translation_create_count; - u32 out2in_forwarding_count; -} nat44_dslite_global_stats_t; - -typedef struct { - u64 v4_to_v6_tcp_seq_mismatch_drop_count; - u64 v4_to_v6_tcp_seq_mismatch_count; - u64 v4_to_v6_out2in_session_create_count; - u64 v4_to_v6_end_point_filter_drop_count; -} nat44_counters_stats_t; - -#define NAT44_STATS 0 -#define DSLITE_STATS 1 -extern nat44_dslite_common_stats_t nat44_dslite_common_stats[255]; /* 0 is for nat44 */ -extern nat44_dslite_global_stats_t nat44_dslite_global_stats[2]; /* 0 for nat44 and 1 for dslite */ -extern nat44_counters_stats_t nat44_counters_stats[CNAT_MAX_VRFMAP_ENTRIES];/*For displaying show cgn <cgn-name> inside-vrf <vrf-name> counters */ - -#define NAT44_COMMON_STATS nat44_dslite_common_stats[NAT44_RESERVED_INST_ID] -#define NAT44_GLOBAL_STATS nat44_dslite_global_stats[NAT44_STATS] -#define DSLITE_GLOBAL_STATS nat44_dslite_global_stats[DSLITE_STATS] -#define SESSION_LOG_ENABLE 1 -#define ALG_ENABLED_DB(db) \ - ((db->flags & CNAT_PCP_FLAG) || \ - (db->flags & CNAT_DB_FLAG_ALG_CTRL_FLOW) || \ - (db->flags & (CNAT_DB_FLAG_PPTP_TUNNEL_INIT | \ - CNAT_DB_FLAG_PPTP_TUNNEL_ACTIVE))) - - -#endif /* __CNAT_DB_H__ */ |