diff options
Diffstat (limited to 'src/plugins/nat/nat.h')
| -rw-r--r-- | src/plugins/nat/nat.h | 71 |
1 files changed, 59 insertions, 12 deletions
diff --git a/src/plugins/nat/nat.h b/src/plugins/nat/nat.h index 76d819b6ee3..9b11736f5ac 100644 --- a/src/plugins/nat/nat.h +++ b/src/plugins/nat/nat.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2016 Cisco and/or its affiliates. + * Copyright (c) 2020 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: @@ -614,6 +614,9 @@ typedef struct snat_main_s u32 ed_hairpin_dst_node_index; u32 ed_hairpin_src_node_index; + nat44_config_t rconfig; + //nat44_config_t cconfig; + /* If forwarding is enabled */ u8 forwarding_enabled; @@ -720,6 +723,9 @@ typedef struct snat_main_s ip4_main_t *ip4_main; ip_lookup_main_t *ip4_lookup_main; + fib_source_t fib_src_hi; + fib_source_t fib_src_low; + /* nat44 plugin enabled */ u8 enabled; @@ -1242,7 +1248,7 @@ int nat44_lb_static_mapping_add_del_local (ip4_address_t e_addr, u16 e_port, nat_protocol_t proto, u32 vrf_id, u8 probability, u8 is_add); -clib_error_t *snat_api_init (vlib_main_t * vm, snat_main_t * sm); +clib_error_t *nat44_api_hookup (vlib_main_t * vm); /** * @brief Set NAT plugin workers @@ -1346,16 +1352,6 @@ int nat44_set_session_limit (u32 session_limit, u32 vrf_id); * @return 0 on success, non-zero value otherwise */ int nat44_update_session_limit (u32 session_limit, u32 vrf_id); -/** - * @brief Free NAT44 ED session data (lookup keys, external address port) - * - * @param s NAT session - * @param thread_index thread index - * @param is_ha is HA event - */ -void -nat44_free_session_data (snat_main_t * sm, snat_session_t * s, - u32 thread_index, u8 is_ha); /** * @brief Initialize NAT44 data @@ -1371,6 +1367,17 @@ void nat44_db_init (snat_main_per_thread_data_t * tsm); */ void nat44_db_free (snat_main_per_thread_data_t * tsm); +/** + * @brief Delete specific NAT44 EI user and his sessions + * + * @param addr IPv4 address + * @param fib_index FIB table index + */ +int nat44_ei_user_del (ip4_address_t * addr, u32 fib_index); + +/** + * @brief Free all NAT44 sessions + */ void nat44_sessions_clear (); /** @@ -1508,6 +1515,46 @@ int snat_static_mapping_match (snat_main_t * sm, void snat_add_del_addr_to_fib (ip4_address_t * addr, u8 p_len, u32 sw_if_index, int is_add); +void +nat_ha_sadd_cb (ip4_address_t * in_addr, u16 in_port, + ip4_address_t * out_addr, u16 out_port, + ip4_address_t * eh_addr, u16 eh_port, + ip4_address_t * ehn_addr, u16 ehn_port, u8 proto, + u32 fib_index, u16 flags, u32 thread_index); + +void +nat_ha_sdel_cb (ip4_address_t * out_addr, u16 out_port, + ip4_address_t * eh_addr, u16 eh_port, u8 proto, u32 fib_index, + u32 ti); + +void +nat_ha_sref_cb (ip4_address_t * out_addr, u16 out_port, + ip4_address_t * eh_addr, u16 eh_port, u8 proto, u32 fib_index, + u32 total_pkts, u64 total_bytes, u32 thread_index); + +void +nat_ha_sadd_ed_cb (ip4_address_t * in_addr, u16 in_port, + ip4_address_t * out_addr, u16 out_port, + ip4_address_t * eh_addr, u16 eh_port, + ip4_address_t * ehn_addr, u16 ehn_port, u8 proto, + u32 fib_index, u16 flags, u32 thread_index); + +void +nat_ha_sdel_ed_cb (ip4_address_t * out_addr, u16 out_port, + ip4_address_t * eh_addr, u16 eh_port, u8 proto, + u32 fib_index, u32 ti); + +void +nat_ha_sdel_ed_cb (ip4_address_t * out_addr, u16 out_port, + ip4_address_t * eh_addr, u16 eh_port, u8 proto, + u32 fib_index, u32 ti); + +void +nat_ha_sref_ed_cb (ip4_address_t * out_addr, u16 out_port, + ip4_address_t * eh_addr, u16 eh_port, u8 proto, + u32 fib_index, u32 total_pkts, u64 total_bytes, + u32 thread_index); + /* * Why is this here? Because we don't need to touch this layer to * simply reply to an icmp. We need to change id to a unique |