diff options
author | Damjan Marion <damarion@cisco.com> | 2017-01-10 17:07:38 +0100 |
---|---|---|
committer | Dave Barach <openvpp@barachs.net> | 2017-01-11 12:57:31 +0000 |
commit | 1c5ee872b14c5e9412b8c0e4f169b85d11238d14 (patch) | |
tree | 14afec369eeabaef32aabd38c667275effdba341 /plugins/vcgn-plugin/vcgn/nat64_defs.h | |
parent | e546d3b0f739d35ec2e4702181d99ff4190e8b46 (diff) |
Remove vcgn plugin
Change-Id: I79f18ec386dedd91a8dcea2ca5726208b7b3c67c
Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'plugins/vcgn-plugin/vcgn/nat64_defs.h')
-rw-r--r-- | plugins/vcgn-plugin/vcgn/nat64_defs.h | 576 |
1 files changed, 0 insertions, 576 deletions
diff --git a/plugins/vcgn-plugin/vcgn/nat64_defs.h b/plugins/vcgn-plugin/vcgn/nat64_defs.h deleted file mode 100644 index 47e431a7..00000000 --- a/plugins/vcgn-plugin/vcgn/nat64_defs.h +++ /dev/null @@ -1,576 +0,0 @@ -/* - *------------------------------------------------------------------ - * nat64_defs.h - NAT64 structure definiitions - * - * 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 __NAT64_DEFS_H__ -#define __NAT64_DEFS_H__ - -#ifdef TOBE_PORTED -#include "spp_platform_common.h" -#include "cgse_defs.h" -#include "xlat_defs.h" -#endif -#include "cnat_cli.h" -#include "cnat_ports.h" -#include "tcp_header_definitions.h" -#include "nat64_tcp_sm.h" -#include "cnat_db.h" - -#define NAT64_MAX_FRAG_ID_COUNTERS (256) - -#define NAT64_MAX_NAT64_ENTRIES 500 - -#define NAT64_MAX_ID (NAT64_MAX_NAT64_ENTRIES-1) - -#define NAT64_INVALID_ID (0) - -#define NAT64_MAX_CFG_INSTANCES 64 - -#define NAT64_TABLE_ENTRY_DELETED 0 -#define NAT64_TABLE_ENTRY_ACTIVE 1 -#define NAT64_TABLE_ENTRY_DORMANT 2 -#define NAT64_TABLE_ENTRY_INVALID_UIDB 3 - -#define NAT64_MAX_TRANSLATION_ENTRIES PLATFORM_MAX_TRANSLATION_ENTRIES - -#define NAT64_WKP_PREFIX_LEN 96 -#define NAT64_WKP_PREFIX_0 0x0064FF9B -#define NAT64_WKP_PREFIX_1 0x00000000 -#define NAT64_WKP_PREFIX_2 0x00000000 -#define NAT64_WKP_PREFIX_3 0x00000000 - - -/* Reset the expiry time only if it is not 0 -** if it is 0 - then queue for delete by clear command -**/ - -#define NAT64_TIMEOUT_RST(db) \ - if(PREDICT_TRUE(db->entry_expires !=0 )) \ - db->entry_expires = cnat_current_time; - -extern u32 nat64_config_debug_level; -extern u32 nat64_data_path_debug_level; - -extern u32 nat64_translation_create_count[NAT64_MAX_NAT64_ENTRIES]; -extern u32 nat64_translation_delete_count[NAT64_MAX_NAT64_ENTRIES]; -extern u32 nat64_translation_create_rate[NAT64_MAX_NAT64_ENTRIES]; -extern u32 nat64_translation_delete_rate[NAT64_MAX_NAT64_ENTRIES]; -extern u32 nat64_in2out_forwarding_count[NAT64_MAX_NAT64_ENTRIES]; -extern u32 nat64_in2out_forwarding_rate[NAT64_MAX_NAT64_ENTRIES]; -extern u32 nat64_out2in_forwarding_count[NAT64_MAX_NAT64_ENTRIES]; -extern u32 nat64_out2in_forwarding_rate[NAT64_MAX_NAT64_ENTRIES]; - -extern u32 nat64_translation_create_count_old[NAT64_MAX_NAT64_ENTRIES]; -extern u32 nat64_translation_delete_count_old[NAT64_MAX_NAT64_ENTRIES]; -extern u32 nat64_in2out_forwarding_count_old[NAT64_MAX_NAT64_ENTRIES]; -extern u32 nat64_out2in_forwarding_count_old[NAT64_MAX_NAT64_ENTRIES]; - -extern u16 *nat64_frag_id_counter_ptr; - -typedef struct { - u64 v6_to_v4_tcp_input_count; - u64 v6_to_v4_tcp_non_translatable_drop_count; - u64 v6_to_v4_tcp_state_drop_count; - u64 v6_to_v4_tcp_no_db_drop_count; - u64 v6_to_v4_tcp_output_count; -} nat64_v6_to_v4_tcp_counter_t; - -typedef struct { - u64 v4_to_v6_tcp_input_count; - u64 v4_to_v6_tcp_no_db_drop_count; - u64 v4_to_v6_tcp_v4_init_policy_drop_count; - u64 v4_to_v6_tcp_state_drop_count; - u64 v4_to_v6_tcp_output_count; - u64 v4_to_v6_tcp_filter_drop_count; -} nat64_v4_to_v6_tcp_counter_t; - -typedef struct { - u64 v6_to_v4_udp_input_count; - u64 v6_to_v4_udp_non_translatable_drop_count; - u64 v6_to_v4_udp_no_db_drop_count; - u64 v6_to_v4_udp_output_count; - u64 v6_to_v4_udp_checksum_zero_count; -} nat64_v6_to_v4_udp_counter_t; - -typedef struct { - u64 v4_to_v6_udp_input_count; - u64 v4_to_v6_udp_no_db_drop_count; - u64 v4_to_v6_udp_filter_drop_count; - u64 v4_to_v6_udp_output_count; - u64 v4_to_v6_udp_crc_zero_drop_count; - u64 v4_to_v6_udp_frag_crc_zero_drop_count; - u64 v4_to_v6_udp_crc_zero_recycle_sent_count; - u64 v4_to_v6_udp_crc_zero_recycle_drop_count; -} nat64_v4_to_v6_udp_counter_t; - -typedef struct { - u64 v6_to_v4_icmp_input_count; - u64 v6_to_v4_icmp_no_db_drop_count; - u64 v6_to_v4_icmp_non_translatable_drop_count; - u64 v6_to_v4_icmp_qry_output_count; -} nat64_v6_to_v4_icmp_counter_t; - -typedef struct { - u64 v4_to_v6_icmp_input_count; - u64 v4_to_v6_icmp_no_db_drop_count; - u64 v4_to_v6_icmp_filter_drop; - u64 v4_to_v6_icmp_qry_output_count; -} nat64_v4_to_v6_icmp_counter_t; - -typedef struct { - u64 v6_to_v4_icmp_error_input_count; - u64 v6_to_v4_icmp_error_no_db_drop_count; - u64 v6_to_v4_icmp_error_invalid_next_hdr_drop_count; - u64 v6_to_v4_icmp_error_non_translatable_drop_count; - u64 v6_to_v4_icmp_error_unsupported_type_drop_count; - u64 v6_to_v4_icmp_error_output_count; -} nat64_v6_to_v4_icmp_error_counter_t; - -typedef struct { - u64 v4_to_v6_icmp_error_input_count; - u64 v4_to_v6_icmp_error_no_db_drop_count; - u64 v4_to_v6_icmp_error_unsupported_type_drop_count; - u64 v4_to_v6_icmp_error_unsupported_protocol_drop_count; - u64 v4_to_v6_icmp_error_output_count; -} nat64_v4_to_v6_icmp_error_counter_t; - - - -typedef struct { - u64 nat64_v4_frag_input_count; - u64 nat64_v4_frag_forward_count; - u64 nat64_v4_frag_drop_count; - u64 nat64_v4_frag_throttled_count; - u64 nat64_v4_frag_timeout_drop_count; - u64 nat64_v4_frag_tcp_input_count; - u64 nat64_v4_frag_udp_input_count; - u64 nat64_v4_frag_icmp_input_count; - - u64 nat64_v6_frag_input_count; - u64 nat64_v6_frag_forward_count; - u64 nat64_v6_frag_drop_count; - u64 nat64_v6_frag_throttled_count; - u64 nat64_v6_frag_timeout_drop_count; - u64 nat64_v6_frag_tcp_input_count; - u64 nat64_v6_frag_udp_input_count; - u64 nat64_v6_frag_icmp_input_count; - u64 nat64_v6_frag_invalid_input_count; -} nat64_frag_counter_t; - -typedef struct { - u64 v6_to_v4_options_input_count; - u64 v6_to_v4_options_drop_count; - u64 v6_to_v4_options_forward_count; - u64 v6_to_v4_options_no_db_drop_count; - u64 v6_to_v4_unsupp_proto_count; - - u64 v4_to_v6_options_input_count; - u64 v4_to_v6_options_drop_count; - u64 v4_to_v6_options_forward_count; - u64 v4_to_v6_options_no_db_drop_count; - u64 v4_to_v6_unsupp_proto_count; -} nat64_options_counter_t; - -typedef struct { - u64 v4_icmp_gen_count; - u64 v6_icmp_gen_count; -} nat64_icmp_gen_counter_t; - -typedef struct{ - u32 nat64_num_translations; - u32 nat64_num_dynamic_translations; - u32 nat64_num_static_translations; - u32 nat64_sessions; - u64 nat64_port_limit_exceeded; - u64 nat64_system_limit_reached; - u64 nat64_resource_depletion_drops; - u64 nat64_no_translation_entry_drops; - u64 nat64_filtering_drops ; - u64 nat64_invalid_ipv6_prefix_drops; - u32 num_subscribers; - u32 dummy; - u64 drops_sessiondb_limit_exceeded; -} nat64_inst_gen_counter_t; - -typedef struct { - - nat64_v6_to_v4_tcp_counter_t v64_tcp_counters; - nat64_v4_to_v6_tcp_counter_t v46_tcp_counters; - nat64_v6_to_v4_udp_counter_t v64_udp_counters; - nat64_v4_to_v6_udp_counter_t v46_udp_counters; - nat64_v6_to_v4_icmp_counter_t v64_icmp_counters; - nat64_v4_to_v6_icmp_counter_t v46_icmp_counters; - nat64_v6_to_v4_icmp_error_counter_t v64_icmp_error_counters; - nat64_v4_to_v6_icmp_error_counter_t v46_icmp_error_counters; - nat64_frag_counter_t nat64_frag_counters; - nat64_options_counter_t nat64_options_counters; - nat64_icmp_gen_counter_t nat64_icmp_gen_counters; - -} nat64_counters_t; - -/* - * nat64_portmap_v2_t - * This structure stores information about the IP address and ports - * available for NAT for this nat64 instance. - */ - -typedef struct { - u32 delete_time; - u32 last_sent_timestamp; - u32 inuse; - u32 ipv4_address; /* native bit order */ - uword bm[(BITS_PER_INST + BITS(uword)-1)/BITS(uword)]; -} nat64_portmap_t; - -/* - * nat64_v4_db_key_t - * This structure gives information about the v4 transport address - * (ipv4, port, protocol) - */ -typedef struct { - u32 ipv4; - u16 port; - u16 vrf; //bit0-12:inst_id, bit13:unused, bit14-15:protocol -} nat64_v4_db_key_t; - -/* Union will be easier while compare/hash */ -typedef union { - nat64_v4_db_key_t k; - u64 key64; -} nat64_v4_key_t; -/* - * nat64_v6_db_key_t - * This structure gives information about the v6 transport address - * (ipv6, port, protocol) - */ -typedef struct { - u32 ipv6[4]; - u16 port; - u16 vrf; //bit0-12:inst_id, bit13:unused, bit14-15:protocol -} nat64_v6_key_t; - - -typedef struct { - u16 udp_timeout; - u16 tcp_trans_timeout; - u16 tcp_est_timeout; - u16 tcp_v4_init_timeout; - u16 frag_timeout; - u16 icmp_timeout; -} nat64_timeout_info_t; - -#define NAT64_UDP_DEF 300 /* 5min */ -#define NAT64_TCP_TRANS_DEF 240 /* 4min */ -#define NAT64_TCP_EST_DEF 7200 /* 2Hrs */ -#define NAT64_TCP_V4_DEF 6 /* 6 sec */ -#define NAT64_FRAG_DEF 2 /* 2 sec */ -#define NAT64_ICMP_DEF 60 /* 60 sec */ - -/* - * nat64_table_entry_t - * This structure is used to store information regarding every nat64 instance. - */ - -/* structure will hold the L4 information, of a particular frag stream set - * src_port - holds the original src port - * dst_port - holds the original dst port - * total_len - useful only in ICMP nodes - * cnat_port - vlaue used for looksups - * next_prot - Protocol after translation */ - -typedef struct l4_frag_info { - u16 next_node_idx; - u16 src_port; - u16 dst_port; - u16 total_length; - u8 protocol; - u16 cnat_prot; - u16 next_prot; -} l4_frag_info_t; - -typedef struct { - u16 state; - u16 nat64_id; /* nat64_id value for this table entry - for easy access */ - - u16 v4_uidb_index; /* V4 uidb index */ - u16 v6_uidb_index; /* V6 uidb index */ - - u8 octet0_position; - u8 octet1_position; - u8 octet2_position; - u8 octet3_position; - - u16 v4_to_v6_tcp_mss; /* TCP MSS */ - u16 v6_to_v4_tcp_mss; /* TCP MSS */ - - /* - * V6 NAT64 prefix value and mask size - */ - u32 v6_prefix[4]; - u32 v6_prefix_mask[4]; - - u8 v6_prefix_mask_len; - u8 ubits_reserved_on; -#define IPV4_TOS_OVERRIDE_FLAG 0x1 -#define IPV6_TOS_OVERRIDE_FLAG 0x2 -#define NAT64_STFUL_RTSP_ALG_ENABLE 0x4 - u8 feature_flags; - - u8 ipv4_tos_value; - u8 ipv6_tos_value; - u8 df_bit_clear; - u8 ipv6_mtu_set; - - u8 filtering_policy; -#define NAT64_ADDRESS_DEPENDENT_ENABLE 1 - u8 tcp_policy; -#define NAT64_TCP_SECURITY_FLAG_DISABLE 1 - u8 ftp_flags; - - u8 tcp_v4_init_enable; -#define NAT64_TCP_V4_INIT_ENABLE 1 - - u8 logging_policy; -#define NAT64_BIB_LOG_ENABLE 0 /* Default */ -#define NAT64_SESSION_LOG_ENABLE 1 - -#define NAT64_BIDIR_REFRESH 1 /* 1 - timer refresh in both direction */ -#define NAT64_UNIDIR_REFRESH 0 /* 0 - default (only v6 side refresh timer)*/ - - u8 nat64_refresh_both_direction; /* 0 - default (only v6 side refresh timer) */ -#define NAT64_BIDIR_REFRESH 1 /* 1 - timer refresh in both direction */ - - u8 udp_zero_checksum; /* 0 - default (calc checksum) */ -#define NAT64_UDP_ZERO_CHECKSUM_DROP 1 /* 1 -drop */ - - u16 port_limit; - - cnat_portmap_v2_t *port_map; - - u32 logging_index; - - nat64_timeout_info_t timeout_info; - /* - * These fields are not used much, let us keep it in the end - */ - u32 v4_vrf_id; /* V4 vrf id */ - u32 v6_vrf_id; /* V6 vrf id */ - - u32 v4_if_num; /* V4 SVI ifnum */ - u32 v6_if_num; /* V6 SVI ifnum */ - - u16 dyn_start_port; - - u16 pcp_server_port; - u32 pcp_server_addr[4]; - u32 rseed_ip; -#define NAT64_FRAG_ENABLE 1 -#define NAT64_FRAG_DISABLE 0 - u8 frag_state; - u8 nat64_enable; /* Enable/Disable this instance. */ - - u16 rtsp_port; - -} nat64_table_entry_t; - - - -extern nat64_table_entry_t nat64_table_array[NAT64_MAX_NAT64_ENTRIES]; -extern nat64_table_entry_t *nat64_table_ptr; -extern nat64_counters_t nat64_all_counters[NAT64_MAX_NAT64_ENTRIES]; -extern nat64_inst_gen_counter_t nat64_inst_gen_counters[NAT64_MAX_NAT64_ENTRIES]; - -typedef struct nat64_common_pipeline_data_ { -#ifdef TOBE_PORTED - spp_node_main_vector_t *nmv; -#endif - - u16 *nat64_id_ptr; - - nat64_table_entry_t *nat64_entry_ptr; - -} nat64_common_pipeline_data_t; - -typedef struct nat64_v6_to_v4_pipeline_data_ { - nat64_common_pipeline_data_t common_data; - - u32 bib_bucket; - u32 session_bucket; - - nat64_v6_key_t v6_in_key; - nat64_v6_key_t v6_dest_key; - - /* - * IPv6 Data, everthing in host order except for the addr fields - */ - u32 version_trafficclass_flowlabel; - - u16 payload_length; - u8 next_header; - u8 hop_limit; - - /* - * These Address fields are in Network Order, so that - * it is easy to extract the IPv4 address from them - */ - u32 ipv6_src[4]; - - u32 ipv6_dst[4]; - - u8 frag_next_header; - u8 frag_reserved; - u16 frag_offset_res_m; - u32 frag_identification; - - ipv4_header *ipv4_header; - union { - struct _v4_l4_info { - u8 *ipv4_l4_header; - u8 pad0; - u8 pad1; - u8 pad2; - u8 pad3; - } v4_l4_info; - struct _v4_icmp_info { - icmp_v4_t *ipv4_icmp_header; - u8 old_icmp_type; - u8 new_icmp_type; - u8 old_icmp_code; - u8 new_icmp_code; - u16 checksum; - u16 old_iden; // length (ICMP extn), ptr (param) - u16 new_iden; // ----- do ------------- - u16 old_seq; // MTU for PTB case - u16 new_seq; // ----- do ------------- - } v4_icmp_info; - struct _v4_udp_info { - udp_hdr_type_t *ipv4_udp_header; - u8 pad0; - u8 pad1; - u8 pad2; - u8 pad3; - } v4_udp_info; - struct _v4_tcp_info { - tcp_hdr_type *ipv4_tcp_header; - u16 old_src_port; - u16 new_src_port; - u16 dest_port; - nat64_tcp_events tcp_event; - } v4_tcp_info; - } l4_u; - - - l4_frag_info_t *frag_info; /* port for tcp/udp, ident - icmp */ - - - /* Counters will be added here */ - union { - nat64_v6_to_v4_tcp_counter_t *tcp_counter; - nat64_v6_to_v4_udp_counter_t *udp_counter; - nat64_v6_to_v4_icmp_counter_t *icmp_counter; - nat64_v6_to_v4_icmp_error_counter_t *icmp_error_counter; - nat64_frag_counter_t *frag_counter; - nat64_options_counter_t *options_counter; - } nat64_ctr_u; - nat64_icmp_gen_counter_t *icmp_gen_counter; -} nat64_v6_to_v4_pipeline_data_t; - - -typedef struct nat64_v4_to_v6_pipeline_data_ { - nat64_common_pipeline_data_t common_data; - - u32 bib_bucket; - u32 session_bucket; - - nat64_v4_key_t v4_src_key; /* Will be translated using Prefix */ - nat64_v4_key_t v4_dest_key; /* will be the out key for NAT64 */ - - /* - * IPv4 data - */ - u8 version_hdr_len_words; - u8 tos; - u16 total_len_bytes; - - u16 identification; - u16 frag_flags_offset; - - u8 ttl; - u8 protocol; - u16 l4_checksum; - - u32 ipv4_src_addr; - u32 ipv4_dst_addr; - - /* - * Pointers to IPv6 headers - */ - ipv6_header_t *ipv6_header; - ipv6_frag_header_t *ipv6_frag_header; - - union { - struct _v6_l4_info { - u8 *ipv6_l4_header; - u8 pad0; - u8 pad1; - u8 pad2; - u8 pad3; - } v6_l4_info; - struct _v6_icmp_info { - icmp_v6_t *ipv6_icmp_header; - u8 old_icmp_type; - u8 new_icmp_type; - u8 old_icmp_code; - u8 new_icmp_code; - u16 old_iden; // length (ICMP extn), ptr (param) - u16 new_iden; // ----- do ------------- - u16 old_seq; // MTU for PTB case - u16 new_seq; // ----- do ------------- - } v6_icmp_info; - struct _v6_udp_info { - udp_hdr_type_t *ipv6_udp_header; - u8 pad0; - u8 pad1; - u8 pad2; - u8 pad3; - } v6_udp_info; - struct _v6_tcp_info { - tcp_hdr_type *ipv6_tcp_header; - u16 old_dest_port; - u16 new_dest_port; - u16 src_port; - nat64_tcp_events tcp_event; - } v6_tcp_info; - } l4_u; - - l4_frag_info_t *frag_info; /* port for tcp/udp, ident - icmp */ - - /* Need to add counters here */ - union { - nat64_v4_to_v6_tcp_counter_t *tcp_counter; - nat64_v4_to_v6_udp_counter_t *udp_counter; - nat64_v4_to_v6_icmp_counter_t *icmp_counter; - nat64_v4_to_v6_icmp_error_counter_t *icmp_error_counter; - nat64_frag_counter_t *frag_counter; - nat64_options_counter_t *options_counter; - } nat64_ctr_u; - nat64_icmp_gen_counter_t *icmp_gen_counter; - -} nat64_v4_to_v6_pipeline_data_t; - -#endif |