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Diffstat (limited to 'plugins/vcgn-plugin/vcgn/dslite_db.h')
| -rw-r--r-- | plugins/vcgn-plugin/vcgn/dslite_db.h | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/plugins/vcgn-plugin/vcgn/dslite_db.h b/plugins/vcgn-plugin/vcgn/dslite_db.h deleted file mode 100644 index 2269b98c989..00000000000 --- a/plugins/vcgn-plugin/vcgn/dslite_db.h +++ /dev/null @@ -1,170 +0,0 @@ -/* - *------------------------------------------------------------------ - * dslite_db.h - Stateful DSLITE translation database definitions - * - * Copyright (c) 2010-2013 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 __DSLITE_DB_H__ -#define __DSLITE_DB_H__ - -#include "cnat_cli.h" -#include "index_list.h" -#include "cnat_ports.h" -#include "cnat_db.h" -#include "dslite_defs.h" - -#define DSLITE_PRINTF(level, ...) \ - if (dslite_debug_level > level) PLATFORM_DEBUG_PRINT(__VA_ARGS__); -/* -#define DSLITE_PRINTF(lvl, ...) \ -{ \ - avsm_dispatlib_debug (__VA_ARGS__); \ -} -*/ - -#define HASH_ENHANCE 4 -//#define DSLITE_DEF -#define DSLITE_MAIN_DB_SIZE (20000000 / PLATFORM_CNAT_INSTS) -#define DSLITE_MAIN_HASH_SIZE \ - (HASH_ENHANCE * PLATFORM_CNAT_MAIN_PRELIM_HASH_SIZE) - -#define DSLITE_MAIN_HASH_MASK (DSLITE_MAIN_HASH_SIZE-1) - - -/* nb: 200000 users / 64 CNAT = 3125, 76% occupancy */ -#define DSLITE_USER_HASH_SIZE CNAT_USER_HASH_SIZE -#define DSLITE_USER_HASH_MASK (DSLITE_USER_HASH_SIZE-1) - -/* No. of per ip/port config will be limited to 1000 */ -#define DSLITE_TIMEOUT_HASH_SIZE 1000 -#define DSLITE_TIMEOUT_HASH_MASK (DSLITE_TIMEOUT_HASH_SIZE - 1) -#define DSLITE_TIMEOUT_FULL_MASK 0xFFFFFFFFFFFFFFFF - -#define CNAT_MAX_SESSIONS_PER_BIB 0xFFFF - -#define FORCE_DEL 1 /* Delete static BIB entries as well */ - -/* default timeout values */ -#define DSLITE_UDP_DEFAULT 300 /* 5 min */ -#define DSLITE_UDP_MIN 120 /* 2 min */ -#define DSLITE_TCP_TRANS 240 /* 4 min */ -#define DSLITE_TCP_EST 7200 /* 2 hrs */ -#define DSLITE_TCP_V4_SYN 6 /* 6 sec */ -#define DSLITE_FRAG_MIN 2 /* 2 sec */ -#define DSLITE_ICMP_DEFAULT 60 /* 1 min */ - -extern u32 dslite_translation_create_count; -extern u32 dslite_translation_delete_count; -extern u32 dslite_translation_create_rate; -extern u32 dslite_translation_delete_rate; -extern u32 dslite_in2out_forwarding_count; -extern u32 dslite_in2out_forwarding_rate; -extern u32 dslite_out2in_forwarding_count; -extern u32 dslite_out2in_forwarding_rate; - -#define DSLITE_V6_GET_HASH(in_key, hash, mask) \ - a = in_key->ipv6[0] ^ in_key->ipv6[1] ^ in_key->ipv6[2] ^ in_key->ipv6[3] \ - ^ in_key->ipv4_key.k.ipv4 ^ ((in_key->ipv4_key.k.port << 16) | in_key->ipv4_key.k.vrf); \ - DSLITE_PRINTF(1, "%x:%x:%x:%x:%x:%x:%x\n", in_key->ipv6[0], in_key->ipv6[1], in_key->ipv6[2], in_key->ipv6[3], \ - in_key->ipv4_key.k.ipv4, in_key->ipv4_key.k.port, in_key->ipv4_key.k.vrf); \ - b = c = 0x9e3779b9;\ - /* Jenkins hash, arbitrarily use c as the "answer" */ \ - hash_mix32(a, b, c); \ - hash = c & mask; \ - - -#define DSLITE_V6_GET_USER_HASH(ipv6, hash, mask) \ - a = ipv6[0] ^ ipv6[1] ^ ipv6[2] ^ ipv6[3]; \ - b = c = 0x9e3779b9;\ - /* Jenkins hash, arbitrarily use c as the "answer" */ \ - hash_mix32(a, b, c); \ - hash = c & mask; \ - -#define DSLITE_V4_GET_HASH(in_key, hash, mask) \ - a = in_key.ipv4 ^ ((in_key.port << 16) | in_key.vrf); \ - b = c = 0x9e3779b9; \ - /* Jenkins hash, arbitrarily use c as the "answer" */ \ - hash_mix32(a, b, c); \ - hash = c & mask; - -#define PRIVATE_V4_ADDR_CHECK(addr, invalid) \ - invalid = 0; \ - int range1 = ((addr & 0xFF000000) >> 24); \ - int range2 = ((addr & 0xFFF00000) >> 20); \ - int range3 = ((addr & 0xFFFF0000) >> 16); \ - int range4 = ((addr & 0xFFFFFFF8) >> 3); \ - if(range1 != 0xa && range2 != 0xac1 && range3 != 0xc0a8 && range4 != 0x18000000) \ - invalid = 1; - -#define V4_MAPPED_V6_CHECK(v6_addr, invalid) \ - invalid = 0; \ - int word1 = v6_addr[0]; \ - int word2 = v6_addr[1]; \ - int word3 = v6_addr[2]; \ - if(!((word1 == 0) && (word2 == 0) && (word3 == 0x0000FFFF))) \ - invalid = 1; - - -extern dslite_table_entry_t dslite_table_array[DSLITE_MAX_DSLITE_ENTRIES]; -extern dslite_table_entry_t *dslite_table_ptr; - -#define DSLITE_CMP_V6_KEY(key1, key2) \ - memcmp(key1, key2, sizeof(dslite_v6_key_t)) - -#define DSLITE_CMP_V4_KEY(key1, key2) \ - memcmp(key1, key2, sizeof(dslite_v4_key_t)) - - -#define DSLITE_CMP_V6_IP(ip1, ip2) \ - memcmp(ip1, ip2, (sizeof(u32) * 4)) - - -#define DSLITE_CMP_V6_KEY1(key1, key2) \ - (key1.ipv6[0] == key2.ipv6[0]) && (key1.ipv6[1] == key2.ipv6[1]) && \ - (key1.ipv6[2] == key2.ipv6[2]) && (key1.ipv6[3] == key2.ipv6[3]) && \ - (key1.port == key2.port) && (key1.vrf == key2.vrf) - - -#define DSLITE_CMP_V6_IP1(ip1, ip2) \ - ((ip1[0] == ip2[0]) && (ip1[1] == ip2[1]) && \ - (ip1[2] == ip2[2]) && (ip1[3] == ip2[3])) - -#define DSLITE_CMP_V4_KEY1(key1, key2) \ - (key1.key64 == key2.key64) - -cnat_main_db_entry_t* -dslite_get_main_db_entry_v2(dslite_db_key_bucket_t *ki, - port_pair_t port_pair_type, - port_type_t port_type, - cnat_gen_icmp_info *info, - dslite_table_entry_t *dslite_entry_ptr, - cnat_key_t *dest_info); - -cnat_main_db_entry_t* -dslite_main_db_lookup_entry(dslite_db_key_bucket_t *ki); - - -cnat_user_db_entry_t* -dslite_user_db_lookup_entry(dslite_db_key_bucket_t *uki); - -cnat_user_db_entry_t* -dslite_user_db_create_entry(dslite_db_key_bucket_t *uki, u32 portmap_index); - -cnat_main_db_entry_t* -dslite_create_main_db_entry_and_hash(dslite_db_key_bucket_t *ki, - cnat_db_key_bucket_t *ko, - cnat_user_db_entry_t *udb); - -#endif |