diff options
-rw-r--r-- | extras/vom/vom/nat_binding.cpp | 6 | ||||
-rw-r--r-- | extras/vom/vom/nat_binding_cmds.cpp | 18 | ||||
-rw-r--r-- | extras/vom/vom/nat_static_cmds.cpp | 4 | ||||
-rw-r--r-- | src/plugins/nat/nat.api | 541 | ||||
-rw-r--r-- | src/plugins/nat/nat.h | 18 | ||||
-rw-r--r-- | src/plugins/nat/nat_api.c | 409 | ||||
-rw-r--r-- | src/plugins/nat/nat_test.c | 30 | ||||
-rw-r--r-- | src/vpp-api/vapi/vapi_json_parser.py | 2 | ||||
-rw-r--r-- | test/test_gbp.py | 34 | ||||
-rw-r--r-- | test/test_nat.py | 1291 | ||||
-rw-r--r-- | test/vpp_papi_provider.py | 239 |
11 files changed, 1211 insertions, 1381 deletions
diff --git a/extras/vom/vom/nat_binding.cpp b/extras/vom/vom/nat_binding.cpp index a3fdee77be4..3c3d8261d67 100644 --- a/extras/vom/vom/nat_binding.cpp +++ b/extras/vom/vom/nat_binding.cpp @@ -225,7 +225,7 @@ nat_binding::event_handler::handle_populate(const client_db::key_t& key) if (itf) { nat_binding nb(*itf, direction_t::INPUT, l3_proto_t::IPV4, - zone_t::from_vpp(payload.flags & NAT_IS_INSIDE)); + zone_t::from_vpp(payload.is_inside)); OM::commit(key, nb); } else { VOM_LOG(log_level_t::ERROR) << "nat-binding-input-44 no sw_if_index: " @@ -245,7 +245,7 @@ nat_binding::event_handler::handle_populate(const client_db::key_t& key) std::shared_ptr<interface> itf = interface::find(payload.sw_if_index); if (itf) { nat_binding nb(*itf, direction_t::OUTPUT, l3_proto_t::IPV4, - zone_t::from_vpp(payload.flags & NAT_IS_INSIDE)); + zone_t::from_vpp(payload.is_inside)); OM::commit(key, nb); } else { VOM_LOG(log_level_t::ERROR) << "nat-binding-output-44 no sw_if_index: " @@ -265,7 +265,7 @@ nat_binding::event_handler::handle_populate(const client_db::key_t& key) std::shared_ptr<interface> itf = interface::find(payload.sw_if_index); if (itf) { nat_binding nb(*itf, direction_t::INPUT, l3_proto_t::IPV6, - zone_t::from_vpp(payload.flags & NAT_IS_INSIDE)); + zone_t::from_vpp(payload.is_inside)); OM::commit(key, nb); } else { VOM_LOG(log_level_t::ERROR) << "nat-binding-input-66 no sw_if_index: " diff --git a/extras/vom/vom/nat_binding_cmds.cpp b/extras/vom/vom/nat_binding_cmds.cpp index 4e69a67f2af..d67a0828003 100644 --- a/extras/vom/vom/nat_binding_cmds.cpp +++ b/extras/vom/vom/nat_binding_cmds.cpp @@ -39,8 +39,7 @@ bind_44_input_cmd::issue(connection& con) auto& payload = req.get_request().get_payload(); payload.is_add = 1; - payload.flags = (vapi_enum_nat_config_flags)( - nat_binding::zone_t::INSIDE == m_zone ? NAT_IS_INSIDE : 0); + payload.is_inside = (nat_binding::zone_t::INSIDE == m_zone ? 1 : 0); payload.sw_if_index = m_itf.value(); VAPI_CALL(req.execute()); @@ -80,8 +79,7 @@ unbind_44_input_cmd::issue(connection& con) auto& payload = req.get_request().get_payload(); payload.is_add = 0; - payload.flags = (vapi_enum_nat_config_flags)( - nat_binding::zone_t::INSIDE == m_zone ? NAT_IS_INSIDE : 0); + payload.is_inside = (nat_binding::zone_t::INSIDE == m_zone ? 1 : 0); payload.sw_if_index = m_itf.value(); VAPI_CALL(req.execute()); @@ -121,8 +119,7 @@ bind_44_output_cmd::issue(connection& con) auto& payload = req.get_request().get_payload(); payload.is_add = 1; - payload.flags = (vapi_enum_nat_config_flags)( - nat_binding::zone_t::INSIDE == m_zone ? NAT_IS_INSIDE : 0); + payload.is_inside = (nat_binding::zone_t::INSIDE == m_zone ? 1 : 0); payload.sw_if_index = m_itf.value(); VAPI_CALL(req.execute()); @@ -162,8 +159,7 @@ unbind_44_output_cmd::issue(connection& con) auto& payload = req.get_request().get_payload(); payload.is_add = 0; - payload.flags = (vapi_enum_nat_config_flags)( - nat_binding::zone_t::INSIDE == m_zone ? NAT_IS_INSIDE : 0); + payload.is_inside = (nat_binding::zone_t::INSIDE == m_zone ? 1 : 0); payload.sw_if_index = m_itf.value(); VAPI_CALL(req.execute()); @@ -267,8 +263,7 @@ bind_66_input_cmd::issue(connection& con) auto& payload = req.get_request().get_payload(); payload.is_add = 1; - payload.flags = (vapi_enum_nat_config_flags)( - nat_binding::zone_t::INSIDE == m_zone ? NAT_IS_INSIDE : 0); + payload.is_inside = (nat_binding::zone_t::INSIDE == m_zone ? 1 : 0); payload.sw_if_index = m_itf.value(); VAPI_CALL(req.execute()); @@ -310,8 +305,7 @@ unbind_66_input_cmd::issue(connection& con) auto& payload = req.get_request().get_payload(); payload.is_add = 0; - payload.flags = (vapi_enum_nat_config_flags)( - nat_binding::zone_t::INSIDE == m_zone ? NAT_IS_INSIDE : 0); + payload.is_inside = (nat_binding::zone_t::INSIDE == m_zone ? 1 : 0); payload.sw_if_index = m_itf.value(); VAPI_CALL(req.execute()); diff --git a/extras/vom/vom/nat_static_cmds.cpp b/extras/vom/vom/nat_static_cmds.cpp index 0c4d7283ea6..299f2f5f328 100644 --- a/extras/vom/vom/nat_static_cmds.cpp +++ b/extras/vom/vom/nat_static_cmds.cpp @@ -45,7 +45,7 @@ create_44_cmd::issue(connection& con) auto& payload = req.get_request().get_payload(); payload.is_add = 1; - payload.flags = NAT_IS_ADDR_ONLY; + payload.addr_only = 1; payload.local_port = 0; payload.external_port = 0; payload.vrf_id = m_id; @@ -94,7 +94,7 @@ delete_44_cmd::issue(connection& con) auto& payload = req.get_request().get_payload(); payload.is_add = 0; - payload.flags = NAT_IS_ADDR_ONLY; + payload.addr_only = 1; payload.local_port = 0; payload.external_port = 0; payload.vrf_id = m_id; diff --git a/src/plugins/nat/nat.api b/src/plugins/nat/nat.api index 80a70a7e995..7f9fe3f8e7b 100644 --- a/src/plugins/nat/nat.api +++ b/src/plugins/nat/nat.api @@ -13,9 +13,8 @@ * limitations under the License. */ -option version = "5.0.0"; +option version = "4.1.0"; import "vnet/ip/ip_types.api"; -import "vnet/interface_types.api"; /** * @file nat.api @@ -29,18 +28,6 @@ import "vnet/interface_types.api"; * Common NAT plugin APIs */ -enum nat_config_flags : u8 -{ - NAT_IS_TWICE_NAT = 0x01, - NAT_IS_SELF_TWICE_NAT = 0x02, - NAT_IS_OUT2IN_ONLY = 0x04, - NAT_IS_ADDR_ONLY = 0x08, - NAT_IS_OUTSIDE = 0x10, - NAT_IS_INSIDE = 0x20, - NAT_IS_STATIC = 0x40, - NAT_IS_EXT_HOST_VALID = 0x80, -}; - /** \brief Control ping from client to api server request @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request @@ -78,12 +65,11 @@ define nat_show_config /** \brief Show NAT plugin startup config reply @param context - sender context, to match reply w/ request @param retval - return code for the request - @param static_mapping_only - if true dynamic translations disabled - @param static_mapping_connection_tracking - if true create session data - @param deterministic - if true deterministic mapping - @param endpoint_dependent - if true endpoint-dependent mode - @param out2in_dpo - if true out2in dpo mode - @param dslite_ce - if true DS-Lite is CE/B4 element, if false AFTR elemet + @param static_mapping_only - if 1 dynamic translations disabled + @param static_mapping_connection_tracking - if 1 create session data + @param deterministic - if 1 deterministic mapping + @param endpoint_dependent - if 1 endpoint-dependent mode + @param out2in_dpo - if 1 out2in dpo mode @param translation_buckets - number of translation hash buckets @param translation_memory_size - translation hash memory size @param user_buckets - number of user hash buckets @@ -91,6 +77,7 @@ define nat_show_config @param max_translations_per_user - maximum number of translations per user @param outside_vrf_id - outside VRF id @param inside_vrf_id - default inside VRF id + @param dslite_ce - if DS-Lite is CE/B4 element, if 0 AFTR elemet @param nat64_bib_buckets - number of NAT64 BIB hash buckets @param nat64_bib_memory_size - memory size of NAT64 BIB hash @param nat64_st_buckets - number of NAT64 session table hash buckets @@ -100,12 +87,11 @@ define nat_show_config_reply { u32 context; i32 retval; - bool static_mapping_only; - bool static_mapping_connection_tracking; - bool deterministic; - bool endpoint_dependent; - bool out2in_dpo; - bool dslite_ce; + u8 static_mapping_only; + u8 static_mapping_connection_tracking; + u8 deterministic; + u8 endpoint_dependent; + u8 out2in_dpo; u32 translation_buckets; u32 translation_memory_size; u32 user_buckets; @@ -113,6 +99,7 @@ define nat_show_config_reply u32 max_translations_per_user; u32 outside_vrf_id; u32 inside_vrf_id; + u8 dslite_ce; u32 nat64_bib_buckets; u32 nat64_bib_memory_size; u32 nat64_st_buckets; @@ -149,7 +136,7 @@ define nat_worker_details { u32 context; u32 worker_index; u32 lcore_id; - string name; + u8 name[64]; }; /** \brief Enable/disable NAT IPFIX logging @@ -157,14 +144,14 @@ define nat_worker_details { @param context - sender context, to match reply w/ request @param domain_id - observation domain ID @param src_port - source port number - @param enable - true if enable, false if disable + @param enable - 1 if enable, 0 if disable */ autoreply define nat_ipfix_enable_disable { u32 client_index; u32 context; u32 domain_id; u16 src_port; - bool enable; + u8 enable; }; /** \brief Set NAT virtual fragmentation reassembly @@ -174,7 +161,7 @@ autoreply define nat_ipfix_enable_disable { @param max_reass - maximum number of concurrent reassemblies @param max_frag - maximum number of fragmets per reassembly @param drop_frag - if 0 translate fragments, otherwise drop fragments - @param is_ip6 - true if IPv6, false if IPv4 + @param is_ip6 - 1 if IPv6, 0 if IPv4 */ autoreply define nat_set_reass { u32 client_index; @@ -183,7 +170,7 @@ autoreply define nat_set_reass { u16 max_reass; u8 max_frag; u8 drop_frag; - bool is_ip6; + u8 is_ip6; }; /** \brief Get NAT virtual fragmentation reassembly configuration @@ -231,16 +218,18 @@ define nat_reass_dump { /** \brief NAT virtual fragmentation reassemblies response @param context - sender context, to match reply w/ request - @param src_addr - source IPv4 address - @param dst_addr - destination IPv4 address + @param is_ip4 - 1 if address type is IPv4 + @param src_addr - source IP address + @param dst_addr - destination IP address @param frag_id - fragment ID @param proto - protocol @param frag_n - number of cached fragments */ define nat_reass_details { u32 context; - vl_api_address_t src_addr; - vl_api_address_t dst_addr; + u8 is_ip4; + u8 src_addr[16]; + u8 dst_addr[16]; u32 frag_id; u8 proto; u8 frag_n; @@ -348,13 +337,13 @@ define nat_get_addr_and_port_alloc_alg_reply { @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request @param mss_value - MSS value to be used for MSS rewriting - @param enable - if true enable MSS rewriting feature else disable + @param enable - disable(0)/enable(1) MSS rewriting feature */ autoreply define nat_set_mss_clamping { u32 client_index; u32 context; u16 mss_value; - bool enable; + u8 enable; }; /** \brief Get TCP MSS rewriting configuration @@ -370,13 +359,13 @@ define nat_get_mss_clamping { @param context - sender context, to match reply w/ request @param retval - return code @param mss_value - MSS value to be used for MSS rewriting - @param enable - if true enable MSS rewriting feature else disable + @param enable - disable(0)/enable(1) MSS rewriting feature */ define nat_get_mss_clamping_reply { u32 context; i32 retval; u16 mss_value; - bool enable; + u8 enable; }; /** \brief Set HA listener (local settings) @@ -469,8 +458,8 @@ autoreply define nat_ha_flush { }; /** \brief Resync HA (resend existing sessions to new failover) - @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request + @param retval - return code @param want_resync_event - resync completed event sent to the sender via nat_ha_resync_completed_event API message if non-zero @@ -510,18 +499,17 @@ service { @param first_ip_address - first IPv4 address @param last_ip_address - last IPv4 address @param vrf_id - VRF id of tenant, ~0 means independent of VRF - @param is_add - true if add, false if delete - @param flags - flag NAT_IS_TWICE_NAT if NAT address range for external hosts - + @param twice_nat - twice NAT address range for extenal hosts + @param is_add - 1 if add, 0 if delete */ autoreply define nat44_add_del_address_range { u32 client_index; u32 context; - vl_api_ip4_address_t first_ip_address; - vl_api_ip4_address_t last_ip_address; + u8 first_ip_address[4]; + u8 last_ip_address[4]; u32 vrf_id; - bool is_add; - vl_api_nat_config_flags_t flags; + u8 twice_nat; + u8 is_add; }; /** \brief Dump NAT44 addresses @@ -536,30 +524,29 @@ define nat44_address_dump { /** \brief NAT44 address details response @param context - sender context, to match reply w/ request @param ip_address - IPv4 address - @param flags - flag NAT_IS_TWICE_NAT if NAT address range for external hosts + @param twice_nat - twice NAT address range for extenal hosts @param vrf_id - VRF id of tenant, ~0 means independent of VRF */ define nat44_address_details { u32 context; - vl_api_ip4_address_t ip_address; - vl_api_nat_config_flags_t flags; + u8 ip_address[4]; + u8 twice_nat; u32 vrf_id; }; /** \brief Enable/disable NAT44 feature on the interface @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request - @param is_add - true if add, false if delete - @param flags - flag NAT_IS_INSIDE if interface is inside else - interface is outside + @param is_add - 1 if add, 0 if delete + @param is_inside - 1 if inside, 0 if outside @param sw_if_index - software index of the interface */ autoreply define nat44_interface_add_del_feature { u32 client_index; u32 context; - bool is_add; - vl_api_nat_config_flags_t flags; - vl_api_interface_index_t sw_if_index; + u8 is_add; + u8 is_inside; + u32 sw_if_index; }; /** \brief Dump interfaces with NAT44 feature @@ -573,33 +560,29 @@ define nat44_interface_dump { /** \brief NAT44 interface details response @param context - sender context, to match reply w/ request + @param is_inside - 1 if inside, 0 if outside, 2 if inside and outside @param sw_if_index - software index of the interface - @param flags - flag NAT_IS_INSIDE if interface is inside, - flag NAT_IS_OUTSIDE if interface is outside - and if both flags are set the interface is - both inside and outside */ define nat44_interface_details { u32 context; - vl_api_nat_config_flags_t flags; - vl_api_interface_index_t sw_if_index; + u8 is_inside; + u32 sw_if_index; }; /** \brief Enable/disbale NAT44 as an interface output feature (postrouting in2out translation) @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request - @param is_add - true if add, false if delete - @param flags - flag NAT_IS_INSIDE if interface is inside else - interface is outside + @param is_add - 1 if add, 0 if delete + @param is_inside - 1 if inside, 0 if outside @param sw_if_index - software index of the interface */ autoreply define nat44_interface_add_del_output_feature { u32 client_index; u32 context; - bool is_add; - vl_api_nat_config_flags_t flags; - vl_api_interface_index_t sw_if_index; + u8 is_add; + u8 is_inside; + u32 sw_if_index; }; /** \brief Dump interfaces with NAT44 output feature @@ -613,26 +596,20 @@ define nat44_interface_output_feature_dump { /** \brief NAT44 interface with output feature details response @param context - sender context, to match reply w/ request - @param flags - flag NAT_IS_INSIDE if interface is inside else - interface is outside + @param is_inside - 1 if inside, 0 if outside @param sw_if_index - software index of the interface */ define nat44_interface_output_feature_details { u32 context; - vl_api_nat_config_flags_t flags; - vl_api_interface_index_t sw_if_index; + u8 is_inside; + u32 sw_if_index; }; /** \brief Add/delete NAT44 static mapping @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request - @param is_add - true if add, false if delete - @param flags - flag NAT_IS_ADDR_ONLY if address only mapping, - flag nat_is_twice_nat if nat address range for external hosts, - flag NAT_IS_SELF_TWICE_NAT if translate external host address - and port whenever external host address equals local - address of internal host, - flag NAT_IS_OUT2IN_ONLY if rule match only out2in direction + @param is_add - 1 if add, 0 if delete + @param addr_only - 1 if address only mapping @param local_ip_address - local IPv4 address @param external_ip_address - external IPv4 address @param protocol - IP protocol, used only if addr_only=0 @@ -642,21 +619,30 @@ define nat44_interface_output_feature_details { external_ip_address is ignored, ~0 means not used) @param vfr_id - VRF ID + @param twice_nat - if 1 translate external host address and port, only for + 1:1 NAPT (addr_only must be 0) + @param self_twice_nat - if 1 translate external host address and port + whenever external host address equals + local address of internal host + @param out2in_only - if 1 rule match only out2in direction @param tag - opaque string tag */ autoreply define nat44_add_del_static_mapping { u32 client_index; u32 context; - bool is_add; - vl_api_nat_config_flags_t flags; - vl_api_ip4_address_t local_ip_address; - vl_api_ip4_address_t external_ip_address; + u8 is_add; + u8 addr_only; + u8 local_ip_address[4]; + u8 external_ip_address[4]; u8 protocol; u16 local_port; u16 external_port; - vl_api_interface_index_t external_sw_if_index; + u32 external_sw_if_index; u32 vrf_id; - string tag; + u8 twice_nat; + u8 self_twice_nat; + u8 out2in_only; + u8 tag[64]; }; /** \brief Dump NAT44 static mappings @@ -670,39 +656,42 @@ define nat44_static_mapping_dump { /** \brief NAT44 static mapping details response @param context - sender context, to match reply w/ request - @param flags - flag NAT_ADDR_ONLY if address only mapping, - flag NAT_TWICE_NAT if NAT address range for external hosts, - flag NAT_SELF_TWICE_NAT if translate external host address - and port whenever external host address equals local - address of internal host, - flag NAT_OUT2IN_ONLY if rule match only out2in direction + @param addr_only - 1 if address only mapping @param local_ip_address - local IPv4 address @param external_ip_address - external IPv4 address - @param protocol - IP protocol, valid only if no NAT_ADDR_ONLY flag - @param local_port - local port number, valid only if no NAT_ADDR_ONLY flag - @param external_port - external port number, valid only if no NAT_ADDR_ONLY flag + @param protocol - IP protocol, valid only if addr_only=0 + @param local_port - local port number, valid only if addr_only=0 + @param external_port - external port number, valid only if addr_only=0 @param external_sw_if_index - external interface @param vfr_id - VRF ID + @param twice_nat - if 1 translate external host address and port + @param self_twice_nat - if 1 translate external host address and port + whenever external host address equals + local address of internal host + @param out2in_only - if 1 rule match only out2in direction @param tag - opaque string tag */ define nat44_static_mapping_details { u32 context; - vl_api_nat_config_flags_t flags; - vl_api_ip4_address_t local_ip_address; - vl_api_ip4_address_t external_ip_address; + u8 addr_only; + u8 local_ip_address[4]; + u8 external_ip_address[4]; u8 protocol; u16 local_port; u16 external_port; - vl_api_interface_index_t external_sw_if_index; + u32 external_sw_if_index; u32 vrf_id; - string tag; + u8 twice_nat; + u8 self_twice_nat; + u8 out2in_only; + u8 tag[64]; }; /** \brief Add/delete NAT44 identity mapping @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request - @param is_add - true if add, false if delete - @param flags - flag NAT_ADDR_ONLY if address only mapping + @param is_add - 1 if add, 0 if delete + @param addr_only - 1 if address only mapping @param ip_address - IPv4 address @param protocol - IP protocol @param port - port number @@ -714,14 +703,14 @@ define nat44_static_mapping_details { autoreply define nat44_add_del_identity_mapping { u32 client_index; u32 context; - bool is_add; - vl_api_nat_config_flags_t flags; - vl_api_ip4_address_t ip_address; + u8 is_add; + u8 addr_only; + u8 ip_address[4]; u8 protocol; u16 port; - vl_api_interface_index_t sw_if_index; + u32 sw_if_index; u32 vrf_id; - string tag; + u8 tag[64]; }; /** \brief Dump NAT44 identity mappings @@ -735,7 +724,7 @@ define nat44_identity_mapping_dump { /** \brief NAT44 identity mapping details response @param context - sender context, to match reply w/ request - @param flags - flag NAT_ADDR_ONLY if address only mapping + @param addr_only - 1 if address only mapping @param ip_address - IPv4 address @param protocol - IP protocol @param port - port number @@ -745,28 +734,28 @@ define nat44_identity_mapping_dump { */ define nat44_identity_mapping_details { u32 context; - vl_api_nat_config_flags_t flags; - vl_api_ip4_address_t ip_address; + u8 addr_only; + u8 ip_address[4]; u8 protocol; u16 port; - vl_api_interface_index_t sw_if_index; + u32 sw_if_index; u32 vrf_id; - string tag; + u8 tag[64]; }; /** \brief Add/delete NAT44 pool address from specific interfce @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request - @param is_add - true if add, false if delete + @param is_add - 1 if add, 0 if delete + @param twice_nat - twice NAT address for extenal hosts @param sw_if_index - software index of the interface - @param flags - flag NAT_TWICE_NAT if NAT address range for external hosts */ autoreply define nat44_add_del_interface_addr { u32 client_index; u32 context; - bool is_add; - vl_api_interface_index_t sw_if_index; - vl_api_nat_config_flags_t flags; + u8 is_add; + u8 twice_nat; + u32 sw_if_index; }; /** \brief Dump NAT44 pool addresses interfaces @@ -781,13 +770,12 @@ define nat44_interface_addr_dump { /** \brief NAT44 pool addresses interfaces details response @param context - sender context, to match reply w/ request @param sw_if_index - software index of the interface - @param flags - flag NAT_TWICE_NAT if NAT address range for external hosts - + @param twice_nat - twice NAT address for extenal hosts */ define nat44_interface_addr_details { u32 context; - vl_api_interface_index_t sw_if_index; - vl_api_nat_config_flags_t flags; + u32 sw_if_index; + u8 twice_nat; }; /** \brief Dump NAT44 users @@ -802,14 +790,14 @@ define nat44_user_dump { /** \brief NAT44 users response @param context - sender context, to match reply w/ request @vrf_id - VRF ID - @param ip_address - IPv4 address + @param ip_adress - IPv4 address @param nsessions - number of dynamic sessions @param nstaticsessions - number of static sessions */ define nat44_user_details { u32 context; u32 vrf_id; - vl_api_ip4_address_t ip_address; + u8 ip_address[4]; u32 nsessions; u32 nstaticsessions; }; @@ -817,13 +805,14 @@ define nat44_user_details { /** \brief NAT44 user's sessions @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request - @param ip_address - IPv4 address of the user to dump + @param is_ip4 - 1 if address type is IPv4 + @param user_ip - IP address of the user to dump @param vrf_id - VRF_ID */ define nat44_user_session_dump { u32 client_index; u32 context; - vl_api_ip4_address_t ip_address; + u8 ip_address[4]; u32 vrf_id; }; @@ -834,13 +823,12 @@ define nat44_user_session_dump { @param inside_ip_address - inside IPv4 address @param inside_port - inside port @param protocol - protocol - @param flags - flag NAT_IS_STATIC if session is static, - flag NAT_IS_TWICE_NAT if session is twice-nat, - flag NAT_IS_EXT_HOST_VALID if external host address - and port are valid + @param is_static - 1 if session is static @param last_heard - last heard timer @param total_bytes - count of bytes sent through session @param total_pkts - count of pakets sent through session + @param is_twicenat - 1 if session is twice-nat + @param ext_host_valid - 1 if external host address and port are valid @param ext_host_address - external host IPv4 address @param ext_host_port - external host port @param ext_host_nat_address - post-NAT external host IPv4 address (valid @@ -850,18 +838,20 @@ define nat44_user_session_dump { */ define nat44_user_session_details { u32 context; - vl_api_ip4_address_t outside_ip_address; + u8 outside_ip_address[4]; u16 outside_port; - vl_api_ip4_address_t inside_ip_address; + u8 inside_ip_address[4]; u16 inside_port; u16 protocol; - vl_api_nat_config_flags_t flags; + u8 is_static; u64 last_heard; u64 total_bytes; u32 total_pkts; - vl_api_ip4_address_t ext_host_address; + u8 is_twicenat; + u8 ext_host_valid; + u8 ext_host_address[4]; u16 ext_host_port; - vl_api_ip4_address_t ext_host_nat_address; + u8 ext_host_nat_address[4]; u16 ext_host_nat_port; }; @@ -869,10 +859,9 @@ define nat44_user_session_details { @param addr - IPv4 address of the internal node @param port - L4 port number of the internal node @param probability - probability of the internal node to be randomly matched - @param vrf_id - VRF id */ typeonly manual_endian define nat44_lb_addr_port { - vl_api_ip4_address_t addr; + u8 addr[4]; u16 port; u8 probability; u32 vrf_id; @@ -881,39 +870,41 @@ typeonly manual_endian define nat44_lb_addr_port { /** \brief Add/delete NAT44 load-balancing static mapping rule @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request - @param is_add - true if add, false if delete - @param flags - flag NAT_TWICE_NAT if NAT address range for external hosts, - flag NAT_SELF_TWICE_NAT if translate external host address - and port whenever external host address equals local - address of internal host, - flag NAT_OUT2IN_ONLY if rule match only out2in direction + @param is_add - 1 if add, 0 if delete @param external_addr - external IPv4 address of the service @param external_port - external L4 port number of the service @param protocol - IP protocol number of the service + @param twice_nat - if 1 translate external host address and port + @param self_twice_nat - if 1 translate external host address and port + whenever external host address equals + local address of internal host + @param out2in_only - if 1 rule match only out2in direction + @param tag - opaque string tag @param affinity - if 0 disabled, otherwise client IP affinity sticky time in seconds @param local_num - number of local network nodes @param locals - local network nodes - @param tag - opaque string tag */ autoreply manual_endian define nat44_add_del_lb_static_mapping { u32 client_index; u32 context; - bool is_add; - vl_api_nat_config_flags_t flags; - vl_api_ip4_address_t external_addr; + u8 is_add; + u8 external_addr[4]; u16 external_port; u8 protocol; + u8 twice_nat; + u8 self_twice_nat; + u8 out2in_only; + u8 tag[64]; u32 affinity; u32 local_num; vl_api_nat44_lb_addr_port_t locals[local_num]; - string tag; }; /** \brief Add/delete NAT44 load-balancing static mapping rule backend @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request - @param is_add - true if add, false if delete + @param is_add - 1 if add, 0 if delete @param external_addr - external IPv4 address of the service @param external_port - external L4 port number of the service @param protocol - IP protocol number of the service @@ -922,8 +913,8 @@ autoreply manual_endian define nat44_add_del_lb_static_mapping { autoreply define nat44_lb_static_mapping_add_del_local { u32 client_index; u32 context; - bool is_add; - vl_api_ip4_address_t external_addr; + u8 is_add; + u8 external_addr[4]; u16 external_port; u8 protocol; vl_api_nat44_lb_addr_port_t local; @@ -940,55 +931,57 @@ define nat44_lb_static_mapping_dump { /** \brief NAT44 load-balancing static mapping rule details response @param context - sender context, to match reply w/ request + @param is_add - 1 if add, 0 if delete @param external_addr - external IPv4 address of the service @param external_port - external L4 port number of the service @param protocol - IP protocol number of the service - @param flags - flag NAT_TWICE_NAT if NAT address range for external hosts, - flag NAT_SELF_TWICE_NAT if translate external host address - and port whenever external host address equals local - address of internal host, - flag NAT_OUT2IN_ONLY if rule match only out2in direction + @param twice_nat - if 1 translate external host address and port + @param self_twice_nat - if 1 translate external host address and port + whenever external host address equals + local address of internal host + @param out2in_only - if 1 rule match only out2in direction + @param tag - opaque string tag @param affinity - if 0 disabled, otherwise client IP affinity sticky time in seconds @param local_num - number of local network nodes @param locals - local network nodes - @param tag - opaque string tag */ manual_endian define nat44_lb_static_mapping_details { u32 context; - vl_api_ip4_address_t external_addr; + u8 external_addr[4]; u16 external_port; u8 protocol; - vl_api_nat_config_flags_t flags; + u8 twice_nat; + u8 self_twice_nat; + u8 out2in_only; + u8 tag[64]; u32 affinity; u32 local_num; vl_api_nat44_lb_addr_port_t locals[local_num]; - string tag; }; /** \brief Delete NAT44 session @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request + @param is_in - 1 if inside network address and port pair, 0 if outside @param ip_address - IPv4 address @param protocol - IP protocol @param port - port number @param vfr_id - VRF ID - @param flags - flag NAT_IS_INSIDE if interface is inside or - interface is outside, - flag NAT_IS_EXT_HOST_VALID if external host address and - port are valid + @param ext_host_valid - 1 if external host address and port are valid @param ext_host_address - external host IPv4 address @param ext_host_port - external host port */ autoreply define nat44_del_session { u32 client_index; u32 context; - vl_api_ip4_address_t address; + u8 is_in; + u8 address[4]; u8 protocol; u16 port; u32 vrf_id; - vl_api_nat_config_flags_t flags; - vl_api_ip4_address_t ext_host_address; + u8 ext_host_valid; + u8 ext_host_address[4]; u16 ext_host_port; }; @@ -997,12 +990,12 @@ autoreply define nat44_del_session { or static mapping instead of dropping them. @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request - @param enable - true for enable, false for disable + @param enable - 0 for enable, 1 for disable */ autoreply define nat44_forwarding_enable_disable { u32 client_index; u32 context; - bool enable; + u8 enable; }; /** \brief Check if forwarding is enabled or disabled @@ -1016,11 +1009,11 @@ define nat44_forwarding_is_enabled { /** \brief Response to check if forwarding is enabled or disabled @param context - sender context, to match reply w/ request - @param enabled - true if enabled, false if disabled + @param enabled - 1 if enabled, 0 if disabled */ define nat44_forwarding_is_enabled_reply { u32 context; - bool enabled; + u8 enabled; }; @@ -1031,31 +1024,36 @@ define nat44_forwarding_is_enabled_reply { /** \brief Add/delete NAT deterministic mapping @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request - @param is_add - true if add, false if delete - @param in_addr - inside IPv4 address - @param in_plen - inside IPv4 address prefix length + @param is_add - 1 if add, 0 if delete + @param is_nat44 - 1 if NAT44 + @param in_addr - inside IP address + @param in_plen - inside IP address prefix length @param out_addr - outside IPv4 address - @param out_plen - outside IPv4 address prefix length + @param out_addr - outside IPv4 address prefix length */ autoreply define nat_det_add_del_map { u32 client_index; u32 context; - bool is_add; - vl_api_ip4_address_t in_addr; + u8 is_add; + u8 is_nat44; + u8 addr_only; + u8 in_addr[16]; u8 in_plen; - vl_api_ip4_address_t out_addr; + u8 out_addr[4]; u8 out_plen; }; /** \brief Get outside address and port range from inside address @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request + @param is_nat44 - 1 if NAT44 @param in_addr - inside IP address */ define nat_det_forward { u32 client_index; u32 context; - vl_api_ip4_address_t in_addr; + u8 is_nat44; + u8 in_addr[16]; }; /** \brief Get outside address and port range from inside address @@ -1070,7 +1068,7 @@ define nat_det_forward_reply { i32 retval; u16 out_port_lo; u16 out_port_hi; - vl_api_ip4_address_t out_addr; + u8 out_addr[4]; }; /** \brief Get inside address from outside address and port @@ -1083,18 +1081,20 @@ define nat_det_reverse { u32 client_index; u32 context; u16 out_port; - vl_api_ip4_address_t out_addr; + u8 out_addr[4]; }; /** \brief Get inside address from outside address and port reply @param context - sender context, to match reply w/ request @param retval - return code + @param is_nat44 - 1 if NAT44 @param in_addr - inside IP address */ define nat_det_reverse_reply { u32 context; i32 retval; - vl_api_ip4_address_t in_addr; + u8 is_nat44; + u8 in_addr[16]; }; /** \brief Dump NAT deterministic mappings @@ -1108,8 +1108,9 @@ define nat_det_map_dump { /** \brief NAT users response @param context - sender context, to match reply w/ request - @param in_addr - inside IPv4 address - @param in_plen - inside IPv4 address prefix length + @param is_nat44 - 1 if NAT44 + @param in_addr - inside IP address + @param in_plen - inside IP address prefix length @param out_addr - outside IPv4 address @param out_plen - outside IPv4 address prefix length @param sharing_ratio - outside to inside address sharing ratio @@ -1118,9 +1119,10 @@ define nat_det_map_dump { */ define nat_det_map_details { u32 context; - vl_api_ip4_address_t in_addr; + u8 is_nat44; + u8 in_addr[16]; u8 in_plen; - vl_api_ip4_address_t out_addr; + u8 out_addr[4]; u8 out_plen; u32 sharing_ratio; u16 ports_per_host; @@ -1138,15 +1140,16 @@ define nat_det_map_details { autoreply define nat_det_close_session_out { u32 client_index; u32 context; - vl_api_ip4_address_t out_addr; + u8 out_addr[4]; u16 out_port; - vl_api_ip4_address_t ext_addr; + u8 ext_addr[4]; u16 ext_port; }; /** \brief Close deterministic NAT session by inside address and port @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request + @param is_nat44 - 1 if NAT44 @param in_addr - inside IP address @param in_port - inside port @param ext_addr - external host IP address @@ -1155,27 +1158,30 @@ autoreply define nat_det_close_session_out { autoreply define nat_det_close_session_in { u32 client_index; u32 context; - vl_api_ip4_address_t in_addr; + u8 is_nat44; + u8 in_addr[16]; u16 in_port; - vl_api_ip4_address_t ext_addr; + u8 ext_addr[16]; u16 ext_port; }; /** \brief Dump determinstic NAT sessions @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request + @param is_nat44 - 1 if NAT44 @param user_addr - address of an inside user whose sessions to dump */ define nat_det_session_dump { u32 client_index; u32 context; - vl_api_ip4_address_t user_addr; + u8 is_nat44; + u8 user_addr[16]; }; /** \brief Deterministic NAT sessions reply @param context - sender context, to match reply w/ request @param in_port - inside port - @param ext_addr - external host IPv4 address + @param ext_addr - external host address @param ext_port - external host port @param out_port - outside NAT port @param state - session state @@ -1184,7 +1190,7 @@ define nat_det_session_dump { define nat_det_session_details { u32 context; u16 in_port; - vl_api_ip4_address_t ext_addr; + u8 ext_addr[4]; u16 ext_port; u16 out_port; u8 state; @@ -1198,18 +1204,18 @@ define nat_det_session_details { /** \brief Add/delete address range to NAT64 pool @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request - @param start_addr - start IPv4 address of the range - @param end_addr - end IPv4 address of the range + @param start_addr - start address of the range + @param end_addr - end address of the range @param vrf_id - VRF id of tenant, ~0 means independent of VRF - @param is_add - true if add, false if delete + @param is_add - 1 if add, 0 if delete */ autoreply define nat64_add_del_pool_addr_range { u32 client_index; u32 context; - vl_api_ip4_address_t start_addr; - vl_api_ip4_address_t end_addr; + u8 start_addr[4]; + u8 end_addr[4]; u32 vrf_id; - bool is_add; + u8 is_add; }; /** \brief Dump NAT64 pool addresses @@ -1228,24 +1234,23 @@ define nat64_pool_addr_dump { */ define nat64_pool_addr_details { u32 context; - vl_api_ip4_address_t address; + u8 address[4]; u32 vrf_id; }; /** \brief Enable/disable NAT64 feature on the interface @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request - @param is_add - true if add, false if delete - @param flags - flag NAT_IS_INSIDE if interface is inside else - interface is outside @param sw_if_index - index of the interface + @param is_inside - 1 if inside, 0 if outside + @param is_add - 1 if add, 0 if delete */ autoreply define nat64_add_del_interface { u32 client_index; u32 context; - bool is_add; - vl_api_nat_config_flags_t flags; - vl_api_interface_index_t sw_if_index; + u32 sw_if_index; + u8 is_inside; + u8 is_add; }; /** \brief Dump interfaces with NAT64 feature @@ -1259,16 +1264,13 @@ define nat64_interface_dump { /** \brief NAT64 interface details response @param context - sender context, to match reply w/ request - @param flags - flag NAT_IS_INSIDE if interface is inside, - flag NAT_IS_OUTSIDE if interface is outside - and if both flags are set the interface is - both inside and outside + @param is_inside - 1 if inside, 0 if outside @param sw_if_index - index of the interface */ define nat64_interface_details { u32 context; - vl_api_nat_config_flags_t flags; - vl_api_interface_index_t sw_if_index; + u8 is_inside; + u32 sw_if_index; }; /** \brief Add/delete NAT64 static BIB entry @@ -1280,18 +1282,18 @@ define nat64_interface_details { @param o_port - outside port number @param vrf_id - VRF id of tenant @param proto - protocol number - @param is_add - true if add, false if delete + @param is_add - 1 if add, 0 if delete */ autoreply define nat64_add_del_static_bib { u32 client_index; u32 context; - vl_api_ip6_address_t i_addr; - vl_api_ip4_address_t o_addr; + u8 i_addr[16]; + u8 o_addr[4]; u16 i_port; u16 o_port; u32 vrf_id; u8 proto; - bool is_add; + u8 is_add; }; /** \brief Dump NAT64 BIB @@ -1317,19 +1319,18 @@ define nat64_bib_dump { @param o_port - outside port number @param vrf_id - VRF id of tenant @param proto - protocol number - @param flags - flag NAT_IS_STATIC if BIB entry is static - or BIB entry is dynamic + @param is_static - 1 if static BIB entry, 0 if dynamic @param ses_num - number of sessions associated with the BIB entry */ define nat64_bib_details { u32 context; - vl_api_ip6_address_t i_addr; - vl_api_ip4_address_t o_addr; + u8 i_addr[16]; + u8 o_addr[4]; u16 i_port; u16 o_port; u32 vrf_id; u8 proto; - vl_api_nat_config_flags_t flags; + u8 is_static; u32 ses_num; }; @@ -1354,20 +1355,20 @@ define nat64_st_dump { @param ol_addr - outside IPv4 address of the local host @param il_port - inside port number id of the local host/inside ICMP id @param ol_port - outside port number of the local host/outside ICMP id - @param ir_addr - inside IPv6 address of the remote host - @param or_addr - outside IPv4 address of the remote host - @param r_port - port number of the remote host (not used for ICMP) + @param il_addr - inside IPv6 address of the remote host + @param ol_addr - outside IPv4 address of the remote host + @param l_port - port number of the remote host (not used for ICMP) @param vrf_id - VRF id of tenant @param proto - protocol number */ define nat64_st_details { u32 context; - vl_api_ip6_address_t il_addr; - vl_api_ip4_address_t ol_addr; + u8 il_addr[16]; + u8 ol_addr[4]; u16 il_port; u16 ol_port; - vl_api_ip6_address_t ir_addr; - vl_api_ip4_address_t or_addr; + u8 ir_addr[16]; + u8 or_addr[4]; u16 r_port; u32 vrf_id; u8 proto; @@ -1377,15 +1378,17 @@ define nat64_st_details { @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request @param prefix - NAT64 prefix + @param prefix - NAT64 prefix length @param vrf_id - VRF id of tenant - @param is_add - true if add, false if delete + @param is_add - 1 if add, 0 if delete */ autoreply define nat64_add_del_prefix { u32 client_index; u32 context; - vl_api_ip6_prefix_t prefix; + u8 prefix[16]; + u8 prefix_len; u32 vrf_id; - bool is_add; + u8 is_add; }; /** \brief Dump NAT64 prefix @@ -1400,27 +1403,31 @@ define nat64_prefix_dump { /** \brief Dump NAT64 prefix details response @param context - sender context, to match reply w/ request @param prefix - NAT64 prefix + @param prefix - NAT64 prefix length @param vrf_id - VRF id of tenant */ define nat64_prefix_details { u32 context; - vl_api_ip6_prefix_t prefix; + u8 prefix[16]; + u8 prefix_len; u32 vrf_id; }; /** \brief Add/delete NAT64 pool address from specific interfce @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request - @param is_add - true if add, false if delete + @param is_add - 1 if add, 0 if delete @param sw_if_index - software index of the interface */ autoreply define nat64_add_del_interface_addr { u32 client_index; u32 context; - bool is_add; - vl_api_interface_index_t sw_if_index; + u8 is_add; + u8 is_inside; + u32 sw_if_index; }; + /* * DS-Lite APIs */ @@ -1428,16 +1435,16 @@ autoreply define nat64_add_del_interface_addr { /** \brief Add/delete address range to DS-Lite pool @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request - @param start_addr - start IPv4 address of the range - @param end_addr - end IPv4 address of the range - @param is_add - true if add, false if delete + @param start_addr - start address of the range + @param end_addr - end address of the range + @param is_add - 1 if add, 0 if delete */ autoreply define dslite_add_del_pool_addr_range { u32 client_index; u32 context; - vl_api_ip4_address_t start_addr; - vl_api_ip4_address_t end_addr; - bool is_add; + u8 start_addr[4]; + u8 end_addr[4]; + u8 is_add; }; /** \brief Dump DS-Lite addresses @@ -1455,20 +1462,20 @@ define dslite_address_dump { */ define dslite_address_details { u32 context; - vl_api_ip4_address_t ip_address; + u8 ip_address[4]; }; /** \brief Set AFTR IPv6 and IPv4 addresses @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request @param ip4_addr - IPv4 address - @param ip6_addr - IPv6 address + @param ip6_addr - IP64 address */ autoreply define dslite_set_aftr_addr { u32 client_index; u32 context; - vl_api_ip4_address_t ip4_addr; - vl_api_ip6_address_t ip6_addr; + u8 ip4_addr[4]; + u8 ip6_addr[16]; }; /** \brief Get AFTR IPv6 and IPv4 addresses @@ -1484,26 +1491,26 @@ define dslite_get_aftr_addr { @param context - sender context, to match reply w/ request @param retval - return code @param ip4_addr - IPv4 address - @param ip6_addr - IPv6 address + @param ip6_addr - IP64 address */ define dslite_get_aftr_addr_reply { u32 context; i32 retval; - vl_api_ip4_address_t ip4_addr; - vl_api_ip6_address_t ip6_addr; + u8 ip4_addr[4]; + u8 ip6_addr[16]; }; /** \brief Set B4 IPv6 and IPv4 addresses @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request @param ip4_addr - IPv4 address - @param ip6_addr - IPv6 address + @param ip6_addr - IP64 address */ autoreply define dslite_set_b4_addr { u32 client_index; u32 context; - vl_api_ip4_address_t ip4_addr; - vl_api_ip6_address_t ip6_addr; + u8 ip4_addr[4]; + u8 ip6_addr[16]; }; /** \brief Get B4 IPv6 and IPv4 addresses @@ -1519,13 +1526,13 @@ define dslite_get_b4_addr { @param context - sender context, to match reply w/ request @param retval - return code @param ip4_addr - IPv4 address - @param ip6_addr - IPv6 address + @param ip6_addr - IP64 address */ define dslite_get_b4_addr_reply { u32 context; i32 retval; - vl_api_ip4_address_t ip4_addr; - vl_api_ip6_address_t ip6_addr; + u8 ip4_addr[4]; + u8 ip6_addr[16]; }; /* @@ -1534,17 +1541,16 @@ define dslite_get_b4_addr_reply { /** \brief Enable/disable NAT66 feature on the interface @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request - @param is_add - true if add, false if delete - @param flags - flag NAT_IS_INSIDE if interface is inside or - interface is outside, + @param is_add - 1 if add, 0 if delete + @param is_inside - 1 if inside, 0 if outside @param sw_if_index - software index of the interface */ autoreply define nat66_add_del_interface { u32 client_index; u32 context; - bool is_add; - vl_api_nat_config_flags_t flags; - vl_api_interface_index_t sw_if_index; + u8 is_add; + u8 is_inside; + u32 sw_if_index; }; /** \brief Dump interfaces with NAT66 feature @@ -1558,20 +1564,19 @@ define nat66_interface_dump { /** \brief NAT66 interface details response @param context - sender context, to match reply w/ request - @param flags - flag NAT_IS_INSIDE if interface is inside or - interface is outside, + @param is_inside - 1 if inside, 0 if outside @param sw_if_index - software index of the interface */ define nat66_interface_details { u32 context; - vl_api_nat_config_flags_t flags; - vl_api_interface_index_t sw_if_index; + u8 is_inside; + u32 sw_if_index; }; /** \brief Add/delete 1:1 NAT66 @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request - @param is_add - true if add, false if delete + @param is_add - 1 if add, 0 if delete @param local_ip_address - local IPv6 address @param external_ip_address - external IPv6 address @param vrf_id - VRF id of tenant @@ -1579,9 +1584,9 @@ define nat66_interface_details { autoreply define nat66_add_del_static_mapping { u32 client_index; u32 context; - bool is_add; - vl_api_ip6_address_t local_ip_address; - vl_api_ip6_address_t external_ip_address; + u8 is_add; + u8 local_ip_address[16]; + u8 external_ip_address[16]; u32 vrf_id; }; @@ -1604,8 +1609,8 @@ define nat66_static_mapping_dump { */ define nat66_static_mapping_details { u32 context; - vl_api_ip6_address_t local_ip_address; - vl_api_ip6_address_t external_ip_address; + u8 local_ip_address[16]; + u8 external_ip_address[16]; u32 vrf_id; u64 total_bytes; u64 total_pkts; diff --git a/src/plugins/nat/nat.h b/src/plugins/nat/nat.h index 237d945a724..ca2d1fcf1bf 100644 --- a/src/plugins/nat/nat.h +++ b/src/plugins/nat/nat.h @@ -110,24 +110,6 @@ typedef struct u8 cached; } nat44_reass_trace_t; -/* NAT API Configuration flags */ -#define foreach_nat_config_flag \ - _(0x01, IS_TWICE_NAT) \ - _(0x02, IS_SELF_TWICE_NAT) \ - _(0x04, IS_OUT2IN_ONLY) \ - _(0x08, IS_ADDR_ONLY) \ - _(0x10, IS_OUTSIDE) \ - _(0x20, IS_INSIDE) \ - _(0x40, IS_STATIC) \ - _(0x80, IS_EXT_HOST_VALID) \ - -typedef enum nat_config_flags_t_ -{ -#define _(n,f) NAT_API_##f = n, - foreach_nat_config_flag -#undef _ -} nat_config_flags_t; - /* External address and port allocation modes */ #define foreach_nat_addr_and_port_alloc_alg \ _(0, DEFAULT, "default") \ diff --git a/src/plugins/nat/nat_api.c b/src/plugins/nat/nat_api.c index fce557fa8bf..21b2cd44880 100644 --- a/src/plugins/nat/nat_api.c +++ b/src/plugins/nat/nat_api.c @@ -31,7 +31,6 @@ #include <nat/nat_msg_enum.h> #include <vnet/fib/fib_table.h> -#include <vnet/ip/ip_types_api.h> #define vl_api_nat44_lb_addr_port_t_endian vl_noop_handler #define vl_api_nat44_add_del_lb_static_mapping_t_endian vl_noop_handler @@ -64,6 +63,7 @@ vec_free (s); \ return handle; + /******************************/ /*** Common NAT plugin APIs ***/ /******************************/ @@ -202,15 +202,13 @@ send_nat_worker_details (u32 worker_index, vl_api_registration_t * reg, vlib_worker_thread_t *w = vlib_worker_threads + worker_index + sm->first_worker_index; - rmp = vl_msg_api_alloc (sizeof (*rmp) + ARRAY_LEN (w->name) - 1); - clib_memset (rmp, 0, sizeof (*rmp) + ARRAY_LEN (w->name) - 1); + rmp = vl_msg_api_alloc (sizeof (*rmp)); + clib_memset (rmp, 0, sizeof (*rmp)); rmp->_vl_msg_id = ntohs (VL_API_NAT_WORKER_DETAILS + sm->msg_id_base); rmp->context = context; rmp->worker_index = htonl (worker_index); rmp->lcore_id = htonl (w->cpu_id); - - vl_api_to_api_string (ARRAY_LEN (w->name) - 1, (char *) w->name, - &rmp->name); + strncpy ((char *) rmp->name, (char *) w->name, ARRAY_LEN (rmp->name) - 1); vl_api_send_msg (reg, (u8 *) rmp); } @@ -351,22 +349,17 @@ nat_ip4_reass_walk_api (nat_reass_ip4_t * reass, void *arg) vl_api_nat_reass_details_t *rmp; snat_main_t *sm = &snat_main; nat_api_walk_ctx_t *ctx = arg; - ip46_address_t ip_address; rmp = vl_msg_api_alloc (sizeof (*rmp)); clib_memset (rmp, 0, sizeof (*rmp)); rmp->_vl_msg_id = ntohs (VL_API_NAT_REASS_DETAILS + sm->msg_id_base); rmp->context = ctx->context; - - clib_memcpy (&ip_address.ip4, &reass->key.src, 4); - ip_address_encode (&ip_address, IP46_TYPE_IP4, &rmp->src_addr); - - clib_memcpy (&ip_address.ip4, &reass->key.dst, 4); - ip_address_encode (&ip_address, IP46_TYPE_IP4, &rmp->dst_addr); - + clib_memcpy (rmp->src_addr, &(reass->key.src), 4); + clib_memcpy (rmp->dst_addr, &(reass->key.dst), 4); rmp->proto = reass->key.proto; rmp->frag_id = ntohl (reass->key.frag_id); rmp->frag_n = reass->frag_n; + rmp->is_ip4 = 1; vl_api_send_msg (ctx->reg, (u8 *) rmp); @@ -379,22 +372,17 @@ nat_ip6_reass_walk_api (nat_reass_ip6_t * reass, void *arg) vl_api_nat_reass_details_t *rmp; snat_main_t *sm = &snat_main; nat_api_walk_ctx_t *ctx = arg; - ip46_address_t ip_address; rmp = vl_msg_api_alloc (sizeof (*rmp)); clib_memset (rmp, 0, sizeof (*rmp)); rmp->_vl_msg_id = ntohs (VL_API_NAT_REASS_DETAILS + sm->msg_id_base); rmp->context = ctx->context; - - clib_memcpy (&ip_address.ip6, &reass->key.src, 16); - ip_address_encode (&ip_address, IP46_TYPE_IP6, &rmp->src_addr); - - clib_memcpy (&ip_address.ip6, &reass->key.dst, 16); - ip_address_encode (&ip_address, IP46_TYPE_IP6, &rmp->dst_addr); - + clib_memcpy (rmp->src_addr, &(reass->key.src), 16); + clib_memcpy (rmp->dst_addr, &(reass->key.dst), 16); rmp->proto = reass->key.proto; rmp->frag_id = ntohl (reass->key.frag_id); rmp->frag_n = reass->frag_n; + rmp->is_ip4 = 0; vl_api_send_msg (ctx->reg, (u8 *) rmp); @@ -850,7 +838,6 @@ static void snat_main_t *sm = &snat_main; vl_api_nat44_add_del_address_range_reply_t *rmp; ip4_address_t this_addr; - u8 is_add, twice_nat; u32 start_host_order, end_host_order; u32 vrf_id; int i, count; @@ -869,9 +856,6 @@ static void goto send_reply; } - is_add = mp->is_add; - twice_nat = mp->flags & NAT_API_IS_TWICE_NAT; - tmp = (u32 *) mp->first_ip_address; start_host_order = clib_host_to_net_u32 (tmp[0]); tmp = (u32 *) mp->last_ip_address; @@ -890,16 +874,16 @@ static void for (i = 0; i < count; i++) { - if (is_add) - rv = snat_add_address (sm, &this_addr, vrf_id, twice_nat); + if (mp->is_add) + rv = snat_add_address (sm, &this_addr, vrf_id, mp->twice_nat); else - rv = snat_del_address (sm, this_addr, 0, twice_nat); + rv = snat_del_address (sm, this_addr, 0, mp->twice_nat); if (rv) goto send_reply; if (sm->out2in_dpo) - nat44_add_del_address_dpo (this_addr, is_add); + nat44_add_del_address_dpo (this_addr, mp->is_add); increment_v4_address (&this_addr); } @@ -919,7 +903,7 @@ static void *vl_api_nat44_add_del_address_range_t_print { s = format (s, " - %U ", format_ip4_address, mp->last_ip_address); } - s = format (s, "twice_nat %d ", mp->flags & NAT_API_IS_TWICE_NAT); + s = format (s, "twice_nat %d ", mp->twice_nat); FINISH; } @@ -942,8 +926,7 @@ send_nat44_address_details (snat_address_t * a, } else rmp->vrf_id = ~0; - if (twice_nat) - rmp->flags |= NAT_API_IS_TWICE_NAT; + rmp->twice_nat = twice_nat; rmp->context = context; vl_api_send_msg (reg, (u8 *) rmp); @@ -988,17 +971,13 @@ static void { snat_main_t *sm = &snat_main; vl_api_nat44_interface_add_del_feature_reply_t *rmp; + u8 is_del = mp->is_add == 0; u32 sw_if_index = ntohl (mp->sw_if_index); - u8 is_del; int rv = 0; - is_del = !mp->is_add; - VALIDATE_SW_IF_INDEX (mp); - rv = - snat_interface_add_del (sw_if_index, mp->flags & NAT_API_IS_INSIDE, - is_del); + rv = snat_interface_add_del (sw_if_index, mp->is_inside, is_del); BAD_SW_IF_INDEX_LABEL; @@ -1013,8 +992,7 @@ static void *vl_api_nat44_interface_add_del_feature_t_print s = format (0, "SCRIPT: nat44_interface_add_del_feature "); s = format (s, "sw_if_index %d %s %s", clib_host_to_net_u32 (mp->sw_if_index), - mp->flags & NAT_API_IS_INSIDE ? "in" : "out", - mp->is_add ? "" : "del"); + mp->is_inside ? "in" : "out", mp->is_add ? "" : "del"); FINISH; } @@ -1030,12 +1008,9 @@ send_nat44_interface_details (snat_interface_t * i, clib_memset (rmp, 0, sizeof (*rmp)); rmp->_vl_msg_id = ntohs (VL_API_NAT44_INTERFACE_DETAILS + sm->msg_id_base); rmp->sw_if_index = ntohl (i->sw_if_index); - - if (nat_interface_is_inside (i)) - rmp->flags |= NAT_API_IS_INSIDE; - if (nat_interface_is_outside (i)) - rmp->flags |= NAT_API_IS_OUTSIDE; - + rmp->is_inside = (nat_interface_is_inside (i) + && nat_interface_is_outside (i)) ? 2 : + nat_interface_is_inside (i); rmp->context = context; vl_api_send_msg (reg, (u8 *) rmp); @@ -1077,6 +1052,7 @@ static void { snat_main_t *sm = &snat_main; vl_api_nat44_interface_add_del_output_feature_reply_t *rmp; + u8 is_del = mp->is_add == 0; u32 sw_if_index = ntohl (mp->sw_if_index); int rv = 0; @@ -1088,9 +1064,8 @@ static void VALIDATE_SW_IF_INDEX (mp); - rv = snat_interface_add_del_output_feature (sw_if_index, - mp->flags & NAT_API_IS_INSIDE, - !mp->is_add); + rv = snat_interface_add_del_output_feature (sw_if_index, mp->is_inside, + is_del); BAD_SW_IF_INDEX_LABEL; send_reply: @@ -1105,8 +1080,7 @@ static void *vl_api_nat44_interface_add_del_output_feature_t_print s = format (0, "SCRIPT: nat44_interface_add_del_output_feature "); s = format (s, "sw_if_index %d %s %s", clib_host_to_net_u32 (mp->sw_if_index), - mp->flags & NAT_API_IS_INSIDE ? "in" : "out", - mp->is_add ? "" : "del"); + mp->is_inside ? "in" : "out", mp->is_add ? "" : "del"); FINISH; } @@ -1125,9 +1099,7 @@ send_nat44_interface_output_feature_details (snat_interface_t * i, ntohs (VL_API_NAT44_INTERFACE_OUTPUT_FEATURE_DETAILS + sm->msg_id_base); rmp->sw_if_index = ntohl (i->sw_if_index); rmp->context = context; - - if (nat_interface_is_inside (i)) - rmp->flags |= NAT_API_IS_INSIDE; + rmp->is_inside = nat_interface_is_inside (i); vl_api_send_msg (reg, (u8 *) rmp); } @@ -1178,7 +1150,6 @@ static void int rv = 0; snat_protocol_t proto; u8 *tag = 0; - u32 len = 0; if (sm->deterministic) { @@ -1188,34 +1159,27 @@ static void memcpy (&local_addr.as_u8, mp->local_ip_address, 4); memcpy (&external_addr.as_u8, mp->external_ip_address, 4); - - if (!(mp->flags & NAT_API_IS_ADDR_ONLY)) + if (mp->addr_only == 0) { local_port = clib_net_to_host_u16 (mp->local_port); external_port = clib_net_to_host_u16 (mp->external_port); } - vrf_id = clib_net_to_host_u32 (mp->vrf_id); external_sw_if_index = clib_net_to_host_u32 (mp->external_sw_if_index); proto = ip_proto_to_snat_proto (mp->protocol); - - if (mp->flags & NAT_API_IS_TWICE_NAT) + if (mp->twice_nat) twice_nat = TWICE_NAT; - else if (mp->flags & NAT_API_IS_SELF_TWICE_NAT) + else if (mp->self_twice_nat) twice_nat = TWICE_NAT_SELF; - - len = vl_api_string_len (&mp->tag); - - tag = vec_new (u8, len); - memcpy (tag, mp->tag.buf, len); + mp->tag[sizeof (mp->tag) - 1] = 0; + tag = format (0, "%s", mp->tag); vec_terminate_c_string (tag); rv = snat_add_static_mapping (local_addr, external_addr, local_port, - external_port, vrf_id, - mp->flags & NAT_API_IS_ADDR_ONLY, - external_sw_if_index, proto, - mp->is_add, twice_nat, - mp->flags & NAT_API_IS_OUT2IN_ONLY, tag, 0); + external_port, vrf_id, mp->addr_only, + external_sw_if_index, proto, mp->is_add, + twice_nat, mp->out2in_only, tag, 0); + vec_free (tag); send_reply: @@ -1233,14 +1197,13 @@ static void *vl_api_nat44_add_del_static_mapping_t_print format_ip4_address, mp->local_ip_address, format_ip4_address, mp->external_ip_address); - if (!(mp->flags & NAT_API_IS_ADDR_ONLY)) + if (mp->addr_only == 0) s = format (s, "local_port %d external_port %d ", clib_net_to_host_u16 (mp->local_port), clib_net_to_host_u16 (mp->external_port)); s = format (s, "twice_nat %d out2in_only %d ", - mp->flags & NAT_API_IS_TWICE_NAT, - mp->flags & NAT_API_IS_OUT2IN_ONLY); + mp->twice_nat, mp->out2in_only); if (mp->vrf_id != ~0) s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id)); @@ -1257,48 +1220,30 @@ send_nat44_static_mapping_details (snat_static_mapping_t * m, { vl_api_nat44_static_mapping_details_t *rmp; snat_main_t *sm = &snat_main; - u32 len = sizeof (*rmp); - - if (m->tag) - { - len += vec_len (m->tag); - rmp = vl_msg_api_alloc (len); - clib_memset (rmp, 0, len); - vl_api_to_api_string (vec_len (m->tag), (char *) m->tag, &rmp->tag); - } - else - { - rmp = vl_msg_api_alloc (len); - clib_memset (rmp, 0, len); - } + rmp = vl_msg_api_alloc (sizeof (*rmp)); + clib_memset (rmp, 0, sizeof (*rmp)); rmp->_vl_msg_id = ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base); - + rmp->addr_only = is_addr_only_static_mapping (m); clib_memcpy (rmp->local_ip_address, &(m->local_addr), 4); clib_memcpy (rmp->external_ip_address, &(m->external_addr), 4); rmp->external_sw_if_index = ~0; rmp->vrf_id = htonl (m->vrf_id); rmp->context = context; - if (m->twice_nat == TWICE_NAT) - rmp->flags |= NAT_API_IS_TWICE_NAT; + rmp->twice_nat = 1; else if (m->twice_nat == TWICE_NAT_SELF) - rmp->flags |= NAT_API_IS_SELF_TWICE_NAT; - - if (is_out2in_only_static_mapping (m)) - rmp->flags |= NAT_API_IS_OUT2IN_ONLY; - - if (is_addr_only_static_mapping (m)) - { - rmp->flags |= NAT_API_IS_ADDR_ONLY; - } - else + rmp->self_twice_nat = 1; + rmp->out2in_only = is_out2in_only_static_mapping (m); + if (rmp->addr_only == 0) { rmp->protocol = snat_proto_to_ip_proto (m->proto); rmp->external_port = htons (m->external_port); rmp->local_port = htons (m->local_port); } + if (m->tag) + strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag)); vl_api_send_msg (reg, (u8 *) rmp); } @@ -1310,41 +1255,25 @@ send_nat44_static_map_resolve_details (snat_static_map_resolve_t * m, { vl_api_nat44_static_mapping_details_t *rmp; snat_main_t *sm = &snat_main; - u32 len = sizeof (*rmp); - - if (m->tag) - { - len += vec_len (m->tag); - rmp = vl_msg_api_alloc (len); - clib_memset (rmp, 0, len); - vl_api_to_api_string (vec_len (m->tag), (char *) m->tag, &rmp->tag); - } - else - { - rmp = vl_msg_api_alloc (len); - clib_memset (rmp, 0, len); - } + rmp = vl_msg_api_alloc (sizeof (*rmp)); + clib_memset (rmp, 0, sizeof (*rmp)); rmp->_vl_msg_id = ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base); + rmp->addr_only = m->addr_only; clib_memcpy (rmp->local_ip_address, &(m->l_addr), 4); rmp->external_sw_if_index = htonl (m->sw_if_index); rmp->vrf_id = htonl (m->vrf_id); rmp->context = context; - - if (m->twice_nat) - rmp->flags |= NAT_API_IS_TWICE_NAT; - - if (m->addr_only) - { - rmp->flags |= NAT_API_IS_ADDR_ONLY; - } - else + rmp->twice_nat = m->twice_nat; + if (m->addr_only == 0) { rmp->protocol = snat_proto_to_ip_proto (m->proto); rmp->external_port = htons (m->e_port); rmp->local_port = htons (m->l_port); } + if (m->tag) + strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag)); vl_api_send_msg (reg, (u8 *) rmp); } @@ -1405,7 +1334,6 @@ static void int rv = 0; snat_protocol_t proto = ~0; u8 *tag = 0; - u32 len = 0; if (sm->deterministic) { @@ -1413,7 +1341,7 @@ static void goto send_reply; } - if (!(mp->flags & NAT_API_IS_ADDR_ONLY)) + if (mp->addr_only == 0) { port = clib_net_to_host_u16 (mp->port); proto = ip_proto_to_snat_proto (mp->protocol); @@ -1424,17 +1352,14 @@ static void addr.as_u32 = 0; else memcpy (&addr.as_u8, mp->ip_address, 4); - - len = vl_api_string_len (&mp->tag); - - tag = vec_new (u8, len); - memcpy (tag, mp->tag.buf, len); + mp->tag[sizeof (mp->tag) - 1] = 0; + tag = format (0, "%s", mp->tag); vec_terminate_c_string (tag); rv = - snat_add_static_mapping (addr, addr, port, port, vrf_id, - mp->flags & NAT_API_IS_ADDR_ONLY, sw_if_index, - proto, mp->is_add, 0, 0, tag, 1); + snat_add_static_mapping (addr, addr, port, port, vrf_id, mp->addr_only, + sw_if_index, proto, mp->is_add, 0, 0, tag, 1); + vec_free (tag); send_reply: @@ -1452,7 +1377,7 @@ static void *vl_api_nat44_add_del_identity_mapping_t_print else s = format (s, "addr %U", format_ip4_address, mp->ip_address); - if (!(mp->flags & NAT_API_IS_ADDR_ONLY)) + if (mp->addr_only == 0) s = format (s, " protocol %d port %d", mp->protocol, clib_net_to_host_u16 (mp->port)); @@ -1470,33 +1395,20 @@ send_nat44_identity_mapping_details (snat_static_mapping_t * m, int index, vl_api_nat44_identity_mapping_details_t *rmp; snat_main_t *sm = &snat_main; nat44_lb_addr_port_t *local = pool_elt_at_index (m->locals, index); - u32 len = sizeof (*rmp); - - if (m->tag) - { - len += vec_len (m->tag); - rmp = vl_msg_api_alloc (len); - clib_memset (rmp, 0, len); - vl_api_to_api_string (vec_len (m->tag), (char *) m->tag, &rmp->tag); - } - else - { - rmp = vl_msg_api_alloc (len); - clib_memset (rmp, 0, len); - } + rmp = vl_msg_api_alloc (sizeof (*rmp)); + clib_memset (rmp, 0, sizeof (*rmp)); rmp->_vl_msg_id = ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base); - - if (is_addr_only_static_mapping (m)) - rmp->flags |= NAT_API_IS_ADDR_ONLY; - + rmp->addr_only = is_addr_only_static_mapping (m); clib_memcpy (rmp->ip_address, &(m->local_addr), 4); rmp->port = htons (m->local_port); rmp->sw_if_index = ~0; rmp->vrf_id = htonl (local->vrf_id); rmp->protocol = snat_proto_to_ip_proto (m->proto); rmp->context = context; + if (m->tag) + strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag)); vl_api_send_msg (reg, (u8 *) rmp); } @@ -1508,32 +1420,19 @@ send_nat44_identity_map_resolve_details (snat_static_map_resolve_t * m, { vl_api_nat44_identity_mapping_details_t *rmp; snat_main_t *sm = &snat_main; - u32 len = sizeof (*rmp); - - if (m->tag) - { - len += vec_len (m->tag); - rmp = vl_msg_api_alloc (len); - clib_memset (rmp, 0, len); - vl_api_to_api_string (vec_len (m->tag), (char *) m->tag, &rmp->tag); - } - else - { - rmp = vl_msg_api_alloc (len); - clib_memset (rmp, 0, len); - } + rmp = vl_msg_api_alloc (sizeof (*rmp)); + clib_memset (rmp, 0, sizeof (*rmp)); rmp->_vl_msg_id = ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base); - - if (m->addr_only) - rmp->flags = (vl_api_nat_config_flags_t) NAT_API_IS_ADDR_ONLY; - + rmp->addr_only = m->addr_only; rmp->port = htons (m->l_port); rmp->sw_if_index = htonl (m->sw_if_index); rmp->vrf_id = htonl (m->vrf_id); rmp->protocol = snat_proto_to_ip_proto (m->proto); rmp->context = context; + if (m->tag) + strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag)); vl_api_send_msg (reg, (u8 *) rmp); } @@ -1592,9 +1491,9 @@ static void { snat_main_t *sm = &snat_main; vl_api_nat44_add_del_interface_addr_reply_t *rmp; + u8 is_del = mp->is_add == 0; u32 sw_if_index = ntohl (mp->sw_if_index); int rv = 0; - u8 is_del; if (sm->deterministic) { @@ -1602,12 +1501,9 @@ static void goto send_reply; } - is_del = !mp->is_add; - VALIDATE_SW_IF_INDEX (mp); - rv = snat_add_interface_address (sm, sw_if_index, is_del, - mp->flags & NAT_API_IS_TWICE_NAT); + rv = snat_add_interface_address (sm, sw_if_index, is_del, mp->twice_nat); BAD_SW_IF_INDEX_LABEL; send_reply: @@ -1622,7 +1518,7 @@ static void *vl_api_nat44_add_del_interface_addr_t_print s = format (0, "SCRIPT: nat44_add_del_interface_addr "); s = format (s, "sw_if_index %d twice_nat %d %s", clib_host_to_net_u32 (mp->sw_if_index), - mp->flags & NAT_API_IS_TWICE_NAT, mp->is_add ? "" : "del"); + mp->twice_nat, mp->is_add ? "" : "del"); FINISH; } @@ -1640,9 +1536,7 @@ send_nat44_interface_addr_details (u32 sw_if_index, rmp->_vl_msg_id = ntohs (VL_API_NAT44_INTERFACE_ADDR_DETAILS + sm->msg_id_base); rmp->sw_if_index = ntohl (sw_if_index); - - if (twice_nat) - rmp->flags = (vl_api_nat_config_flags_t) NAT_API_IS_TWICE_NAT; + rmp->twice_nat = twice_nat; rmp->context = context; vl_api_send_msg (reg, (u8 *) rmp); @@ -1757,16 +1651,10 @@ send_nat44_user_session_details (snat_session_t * s, ntohs (VL_API_NAT44_USER_SESSION_DETAILS + sm->msg_id_base); clib_memcpy (rmp->outside_ip_address, (&s->out2in.addr), 4); clib_memcpy (rmp->inside_ip_address, (&s->in2out.addr), 4); - - if (snat_is_session_static (s)) - rmp->flags |= NAT_API_IS_STATIC; - - if (is_twice_nat_session (s)) - rmp->flags |= NAT_API_IS_TWICE_NAT; - - if (is_ed_session (s) || is_fwd_bypass_session (s)) - rmp->flags |= NAT_API_IS_EXT_HOST_VALID; - + rmp->is_static = snat_is_session_static (s) ? 1 : 0; + rmp->is_twicenat = is_twice_nat_session (s) ? 1 : 0; + rmp->ext_host_valid = is_ed_session (s) + || is_fwd_bypass_session (s) ? 1 : 0; rmp->last_heard = clib_host_to_net_u64 ((u64) s->last_heard); rmp->total_bytes = clib_host_to_net_u64 (s->total_bytes); rmp->total_pkts = ntohl (s->total_pkts); @@ -1899,9 +1787,7 @@ static void nat44_lb_addr_port_t *locals = 0; ip4_address_t e_addr; snat_protocol_t proto; - vl_api_string_t *sp; u8 *tag = 0; - u32 len = 0; if (!sm->endpoint_dependent) { @@ -1914,28 +1800,19 @@ static void clib_net_to_host_u32 (mp->local_num)); clib_memcpy (&e_addr, mp->external_addr, 4); proto = ip_proto_to_snat_proto (mp->protocol); - - if (mp->flags & NAT_API_IS_TWICE_NAT) + if (mp->twice_nat) twice_nat = TWICE_NAT; - else if (mp->flags & NAT_API_IS_SELF_TWICE_NAT) + else if (mp->self_twice_nat) twice_nat = TWICE_NAT_SELF; - - sp = (void *) &mp->locals + - sizeof (vl_api_nat44_lb_addr_port_t) * - clib_net_to_host_u32 (mp->local_num); - - len = vl_api_string_len (sp); - - tag = vec_new (u8, len); - memcpy (tag, sp->buf, len); + mp->tag[sizeof (mp->tag) - 1] = 0; + tag = format (0, "%s", mp->tag); vec_terminate_c_string (tag); rv = nat44_add_del_lb_static_mapping (e_addr, clib_net_to_host_u16 (mp->external_port), - proto, locals, mp->is_add, - twice_nat, - mp->flags & NAT_API_IS_OUT2IN_ONLY, tag, + proto, locals, mp->is_add, twice_nat, + mp->out2in_only, tag, clib_net_to_host_u32 (mp->affinity)); vec_free (locals); @@ -1952,9 +1829,7 @@ static void *vl_api_nat44_add_del_lb_static_mapping_t_print s = format (0, "SCRIPT: nat44_add_del_lb_static_mapping "); s = format (s, "is_add %d twice_nat %d out2in_only %d ", - mp->is_add, - mp->flags & NAT_API_IS_TWICE_NAT, - mp->flags & NAT_API_IS_OUT2IN_ONLY); + mp->is_add, mp->twice_nat, mp->out2in_only); FINISH; } @@ -2014,28 +1889,13 @@ send_nat44_lb_static_mapping_details (snat_static_mapping_t * m, snat_main_t *sm = &snat_main; nat44_lb_addr_port_t *ap; vl_api_nat44_lb_addr_port_t *locals; - vl_api_string_t *sp; u32 local_num = 0; - u32 len = sizeof (*rmp); - - if (m->tag) - { - len += pool_elts (m->locals) * - sizeof (nat44_lb_addr_port_t) + vec_len (m->tag); - rmp = vl_msg_api_alloc (len); - clib_memset (rmp, 0, len); - - sp = (void *) &m->locals + - sizeof (vl_api_nat44_lb_addr_port_t) * pool_elts (m->locals); - vl_api_to_api_string (vec_len (m->tag), (char *) m->tag, sp); - } - else - { - len += pool_elts (m->locals) * sizeof (nat44_lb_addr_port_t); - rmp = vl_msg_api_alloc (len); - clib_memset (rmp, 0, len); - } + rmp = + vl_msg_api_alloc (sizeof (*rmp) + + (pool_elts (m->locals) * + sizeof (nat44_lb_addr_port_t))); + clib_memset (rmp, 0, sizeof (*rmp)); rmp->_vl_msg_id = ntohs (VL_API_NAT44_LB_STATIC_MAPPING_DETAILS + sm->msg_id_base); @@ -2043,13 +1903,13 @@ send_nat44_lb_static_mapping_details (snat_static_mapping_t * m, rmp->external_port = ntohs (m->external_port); rmp->protocol = snat_proto_to_ip_proto (m->proto); rmp->context = context; - if (m->twice_nat == TWICE_NAT) - rmp->flags |= NAT_API_IS_TWICE_NAT; + rmp->twice_nat = 1; else if (m->twice_nat == TWICE_NAT_SELF) - rmp->flags |= NAT_API_IS_SELF_TWICE_NAT; - if (is_out2in_only_static_mapping (m)) - rmp->flags |= NAT_API_IS_OUT2IN_ONLY; + rmp->self_twice_nat = 1; + rmp->out2in_only = is_out2in_only_static_mapping (m); + if (m->tag) + strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag)); locals = (vl_api_nat44_lb_addr_port_t *) rmp->locals; /* *INDENT-OFF* */ @@ -2111,7 +1971,6 @@ vl_api_nat44_del_session_t_handler (vl_api_nat44_del_session_t * mp) u16 port, eh_port; u32 vrf_id; int rv = 0; - u8 is_in; snat_protocol_t proto; if (sm->deterministic) @@ -2127,14 +1986,12 @@ vl_api_nat44_del_session_t_handler (vl_api_nat44_del_session_t * mp) memcpy (&eh_addr.as_u8, mp->ext_host_address, 4); eh_port = clib_net_to_host_u16 (mp->ext_host_port); - is_in = mp->flags & NAT_API_IS_INSIDE; - - if (mp->flags & NAT_API_IS_EXT_HOST_VALID) + if (mp->ext_host_valid) rv = nat44_del_ed_session (sm, &addr, port, &eh_addr, eh_port, mp->protocol, - vrf_id, is_in); + vrf_id, mp->is_in); else - rv = nat44_del_session (sm, &addr, port, proto, vrf_id, is_in); + rv = nat44_del_session (sm, &addr, port, proto, vrf_id, mp->is_in); send_reply: REPLY_MACRO (VL_API_NAT44_DEL_SESSION_REPLY); @@ -2150,9 +2007,8 @@ vl_api_nat44_del_session_t_print (vl_api_nat44_del_session_t * mp, s = format (s, "addr %U port %d protocol %d vrf_id %d is_in %d", format_ip4_address, mp->address, clib_net_to_host_u16 (mp->port), - mp->protocol, clib_net_to_host_u32 (mp->vrf_id), - mp->flags & NAT_API_IS_INSIDE); - if (mp->flags & NAT_API_IS_EXT_HOST_VALID) + mp->protocol, clib_net_to_host_u32 (mp->vrf_id), mp->is_in); + if (mp->ext_host_valid) s = format (s, "ext_host_address %U ext_host_port %d", format_ip4_address, mp->ext_host_address, clib_net_to_host_u16 (mp->ext_host_port)); @@ -2261,6 +2117,12 @@ vl_api_nat_det_add_del_map_t_handler (vl_api_nat_det_add_del_map_t * mp) goto send_reply; } + if (!mp->is_nat44) + { + rv = VNET_API_ERROR_UNIMPLEMENTED; + goto send_reply; + } + clib_memcpy (&in_addr, mp->in_addr, 4); clib_memcpy (&out_addr, mp->out_addr, 4); rv = snat_det_add_map (sm, &in_addr, mp->in_plen, &out_addr, @@ -2301,6 +2163,13 @@ vl_api_nat_det_forward_t_handler (vl_api_nat_det_forward_t * mp) return; } + if (!mp->is_nat44) + { + out_addr.as_u32 = 0; + rv = VNET_API_ERROR_UNIMPLEMENTED; + goto send_reply; + } + out_addr.as_u32 = 0; clib_memcpy (&in_addr, mp->in_addr, 4); dm = snat_det_map_by_user (sm, &in_addr); @@ -2366,6 +2235,8 @@ send_reply: /* *INDENT-OFF* */ REPLY_MACRO2 (VL_API_NAT_DET_REVERSE_REPLY, ({ + rmp->is_nat44 = 1; + clib_memset (rmp->in_addr, 0, 16); clib_memcpy (rmp->in_addr, &in_addr, 4); })) /* *INDENT-ON* */ @@ -2393,6 +2264,7 @@ sent_nat_det_map_details (snat_det_map_t * m, vl_api_registration_t * reg, rmp = vl_msg_api_alloc (sizeof (*rmp)); clib_memset (rmp, 0, sizeof (*rmp)); rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_MAP_DETAILS + sm->msg_id_base); + rmp->is_nat44 = 1; clib_memcpy (rmp->in_addr, &m->in_addr, 4); rmp->in_plen = m->in_plen; clib_memcpy (rmp->out_addr, &m->out_addr, 4); @@ -2511,6 +2383,12 @@ vl_api_nat_det_close_session_in_t_handler (vl_api_nat_det_close_session_in_t * goto send_reply; } + if (!mp->is_nat44) + { + rv = VNET_API_ERROR_UNIMPLEMENTED; + goto send_reply; + } + clib_memcpy (&in_addr, mp->in_addr, 4); clib_memcpy (&ext_addr, mp->ext_addr, 4); @@ -2584,6 +2462,8 @@ vl_api_nat_det_session_dump_t_handler (vl_api_nat_det_session_dump_t * mp) reg = vl_api_client_index_to_registration (mp->client_index); if (!reg) return; + if (!mp->is_nat44) + return; clib_memset (&empty_ses, 0, sizeof (empty_ses)); clib_memcpy (&user_addr, mp->user_addr, 4); @@ -2739,8 +2619,8 @@ vl_api_nat64_add_del_interface_t_handler (vl_api_nat64_add_del_interface_t * VALIDATE_SW_IF_INDEX (mp); rv = - nat64_add_del_interface (ntohl (mp->sw_if_index), - mp->flags & NAT_API_IS_INSIDE, mp->is_add); + nat64_add_del_interface (ntohl (mp->sw_if_index), mp->is_inside, + mp->is_add); BAD_SW_IF_INDEX_LABEL; @@ -2756,8 +2636,7 @@ vl_api_nat64_add_del_interface_t_print (vl_api_nat64_add_del_interface_t * mp, s = format (0, "SCRIPT: nat64_add_del_interface "); s = format (s, "sw_if_index %d %s %s", clib_host_to_net_u32 (mp->sw_if_index), - mp->flags & NAT_API_IS_INSIDE ? "in" : "out", - mp->is_add ? "" : "del"); + mp->is_inside ? "in" : "out", mp->is_add ? "" : "del"); FINISH; } @@ -2773,12 +2652,9 @@ nat64_api_interface_walk (snat_interface_t * i, void *arg) clib_memset (rmp, 0, sizeof (*rmp)); rmp->_vl_msg_id = ntohs (VL_API_NAT64_INTERFACE_DETAILS + sm->msg_id_base); rmp->sw_if_index = ntohl (i->sw_if_index); - - if (nat_interface_is_inside (i)) - rmp->flags |= NAT_API_IS_INSIDE; - if (nat_interface_is_outside (i)) - rmp->flags |= NAT_API_IS_OUTSIDE; - + rmp->is_inside = (nat_interface_is_inside (i) + && nat_interface_is_outside (i)) ? 2 : + nat_interface_is_inside (i); rmp->context = ctx->context; vl_api_send_msg (ctx->reg, (u8 *) rmp); @@ -2876,8 +2752,7 @@ nat64_api_bib_walk (nat64_db_bib_entry_t * bibe, void *arg) rmp->o_port = bibe->out_port; rmp->vrf_id = ntohl (fib->ft_table_id); rmp->proto = bibe->proto; - if (bibe->is_static) - rmp->flags |= NAT_API_IS_STATIC; + rmp->is_static = bibe->is_static; rmp->ses_num = ntohl (bibe->ses_num); vl_api_send_msg (ctx->reg, (u8 *) rmp); @@ -2996,10 +2871,10 @@ vl_api_nat64_add_del_prefix_t_handler (vl_api_nat64_add_del_prefix_t * mp) ip6_address_t prefix; int rv = 0; - memcpy (&prefix.as_u8, mp->prefix.prefix, 16); + memcpy (&prefix.as_u8, mp->prefix, 16); rv = - nat64_add_del_prefix (&prefix, mp->prefix.len, + nat64_add_del_prefix (&prefix, mp->prefix_len, clib_net_to_host_u32 (mp->vrf_id), mp->is_add); REPLY_MACRO (VL_API_NAT64_ADD_DEL_PREFIX_REPLY); } @@ -3011,7 +2886,7 @@ vl_api_nat64_add_del_prefix_t_print (vl_api_nat64_add_del_prefix_t * mp, u8 *s; s = format (0, "SCRIPT: nat64_add_del_prefix %U/%u vrf_id %u %s\n", - format_ip6_address, mp->prefix.prefix, mp->prefix.len, + format_ip6_address, mp->prefix, mp->prefix_len, ntohl (mp->vrf_id), mp->is_add ? "" : "del"); FINISH; @@ -3027,8 +2902,8 @@ nat64_api_prefix_walk (nat64_prefix_t * p, void *arg) rmp = vl_msg_api_alloc (sizeof (*rmp)); clib_memset (rmp, 0, sizeof (*rmp)); rmp->_vl_msg_id = ntohs (VL_API_NAT64_PREFIX_DETAILS + sm->msg_id_base); - clib_memcpy (rmp->prefix.prefix, &(p->prefix), 16); - rmp->prefix.len = p->plen; + clib_memcpy (rmp->prefix, &(p->prefix), 16); + rmp->prefix_len = p->plen; rmp->vrf_id = ntohl (p->vrf_id); rmp->context = ctx->context; @@ -3334,8 +3209,8 @@ vl_api_nat66_add_del_interface_t_handler (vl_api_nat66_add_del_interface_t * VALIDATE_SW_IF_INDEX (mp); rv = - nat66_interface_add_del (ntohl (mp->sw_if_index), - mp->flags & NAT_API_IS_INSIDE, mp->is_add); + nat66_interface_add_del (ntohl (mp->sw_if_index), mp->is_inside, + mp->is_add); BAD_SW_IF_INDEX_LABEL; @@ -3351,8 +3226,7 @@ vl_api_nat66_add_del_interface_t_print (vl_api_nat66_add_del_interface_t * mp, s = format (0, "SCRIPT: nat66_add_del_interface "); s = format (s, "sw_if_index %d %s %s", clib_host_to_net_u32 (mp->sw_if_index), - mp->flags & NAT_API_IS_INSIDE ? "in" : "out", - mp->is_add ? "" : "del"); + mp->is_inside ? "in" : "out", mp->is_add ? "" : "del"); FINISH; } @@ -3408,8 +3282,7 @@ nat66_api_interface_walk (snat_interface_t * i, void *arg) clib_memset (rmp, 0, sizeof (*rmp)); rmp->_vl_msg_id = ntohs (VL_API_NAT66_INTERFACE_DETAILS + sm->msg_id_base); rmp->sw_if_index = ntohl (i->sw_if_index); - if (nat_interface_is_inside (i)) - rmp->flags |= NAT_API_IS_INSIDE; + rmp->is_inside = nat_interface_is_inside (i); rmp->context = ctx->context; vl_api_send_msg (ctx->rp, (u8 *) rmp); diff --git a/src/plugins/nat/nat_test.c b/src/plugins/nat/nat_test.c index 0371ec48553..b1de5340b9d 100644 --- a/src/plugins/nat/nat_test.c +++ b/src/plugins/nat/nat_test.c @@ -221,8 +221,7 @@ static int api_nat44_interface_add_del_feature (vat_main_t * vam) M(NAT44_INTERFACE_ADD_DEL_FEATURE, mp); mp->sw_if_index = ntohl(sw_if_index); mp->is_add = is_add; - if (is_inside) - mp->flags |= NAT_API_IS_INSIDE; + mp->is_inside = is_inside; S(mp); W (ret); @@ -292,11 +291,8 @@ static int api_nat44_add_del_static_mapping(vat_main_t * vam) } M(NAT44_ADD_DEL_STATIC_MAPPING, mp); - mp->is_add = is_add; - if (addr_only) - mp->flags |= NAT_API_IS_ADDR_ONLY; - + mp->addr_only = addr_only; mp->local_port = ntohs ((u16) local_port); mp->external_port = ntohs ((u16) external_port); mp->external_sw_if_index = ntohl (sw_if_index); @@ -331,21 +327,20 @@ static void vl_api_nat44_static_mapping_details_t_handler { snat_test_main_t * sm = &snat_test_main; vat_main_t *vam = sm->vat_main; - nat_config_flags_t flags = (nat_config_flags_t) mp->flags; - if (flags & NAT_API_IS_ADDR_ONLY && mp->external_sw_if_index != ~0) + if (mp->addr_only && mp->external_sw_if_index != ~0) fformat (vam->ofp, "%15U%6s%15d%6s%11d%6d\n", format_ip4_address, &mp->local_ip_address, "", ntohl (mp->external_sw_if_index), "", ntohl (mp->vrf_id), mp->protocol); - else if (flags & NAT_API_IS_ADDR_ONLY && mp->external_sw_if_index == ~0) + else if (mp->addr_only && mp->external_sw_if_index == ~0) fformat (vam->ofp, "%15U%6s%15U%6s%11d%6d\n", format_ip4_address, &mp->local_ip_address, "", format_ip4_address, &mp->external_ip_address, "", ntohl (mp->vrf_id), mp->protocol); - else if (!(flags & NAT_API_IS_ADDR_ONLY) && mp->external_sw_if_index != ~0) + else if (!mp->addr_only && mp->external_sw_if_index != ~0) fformat (vam->ofp, "%15U%6d%15d%6d%11d%6d\n", format_ip4_address, &mp->local_ip_address, ntohs (mp->local_port), @@ -474,19 +469,11 @@ static int api_nat44_address_dump(vat_main_t * vam) static void vl_api_nat44_interface_details_t_handler (vl_api_nat44_interface_details_t *mp) { - nat_config_flags_t flags = (nat_config_flags_t) mp->flags; snat_test_main_t * sm = &snat_test_main; vat_main_t *vam = sm->vat_main; - if ((flags & NAT_API_IS_INSIDE) && (flags & NAT_API_IS_OUTSIDE)) - { - fformat (vam->ofp, "sw_if_index %d in & out\n", ntohl (mp->sw_if_index)); - } - else - { - fformat (vam->ofp, "sw_if_index %d %s\n", ntohl (mp->sw_if_index), - flags & NAT_API_IS_INSIDE ? "in" : "out"); - } + fformat (vam->ofp, "sw_if_index %d %s\n", ntohl (mp->sw_if_index), + mp->is_inside ? "in" : "out"); } static int api_nat44_interface_dump(vat_main_t * vam) @@ -603,7 +590,6 @@ static int api_nat44_add_del_interface_addr (vat_main_t * vam) M(NAT44_ADD_DEL_INTERFACE_ADDR, mp); mp->sw_if_index = ntohl(sw_if_index); - mp->is_add = is_add; S(mp); @@ -685,7 +671,7 @@ static void vl_api_nat44_user_session_details_t_handler fformat(vam->ofp, "%s session %U:%d to %U:%d protocol id %d " "total packets %d total bytes %lld\n", - mp->flags & NAT_API_IS_STATIC ? "static" : "dynamic", + mp->is_static ? "static" : "dynamic", format_ip4_address, mp->inside_ip_address, ntohs(mp->inside_port), format_ip4_address, mp->outside_ip_address, ntohs(mp->outside_port), ntohs(mp->protocol), ntohl(mp->total_pkts), diff --git a/src/vpp-api/vapi/vapi_json_parser.py b/src/vpp-api/vapi/vapi_json_parser.py index fda3f75d9c1..2c08b90a93b 100644 --- a/src/vpp-api/vapi/vapi_json_parser.py +++ b/src/vpp-api/vapi/vapi_json_parser.py @@ -298,7 +298,7 @@ class JsonParser(object): x: simple_type_class(x) for x in [ 'i8', 'i16', 'i32', 'i64', 'u8', 'u16', 'u32', 'u64', - 'f64', 'bool' + 'f64' ] } diff --git a/test/test_gbp.py b/test/test_gbp.py index cc38bc9c1ce..44a9b396730 100644 --- a/test/test_gbp.py +++ b/test/test_gbp.py @@ -575,10 +575,6 @@ class VppGbpAcl(VppObject): class TestGBP(VppTestCase): """ GBP Test Case """ - @property - def config_flags(self): - return VppEnum.vl_api_nat_config_flags_t - @classmethod def setUpClass(cls): super(TestGBP, cls).setUpClass() @@ -799,11 +795,12 @@ class TestGBP(VppTestCase): self.router_mac.packed) # The BVIs are NAT inside interfaces - flags = self.config_flags.NAT_IS_INSIDE self.vapi.nat44_interface_add_del_feature(epg.bvi.sw_if_index, - flags=flags) + is_inside=1, + is_add=1) self.vapi.nat66_add_del_interface(epg.bvi.sw_if_index, - flags=flags) + is_inside=1, + is_add=1) if_ip4 = VppIpInterfaceAddress(self, epg.bvi, epg.bvi_ip4, 32) if_ip6 = VppIpInterfaceAddress(self, epg.bvi, epg.bvi_ip6, 128) @@ -835,9 +832,13 @@ class TestGBP(VppTestCase): recirc.epg.rd.t6).add_vpp_config() self.vapi.nat44_interface_add_del_feature( - recirc.recirc.sw_if_index) + recirc.recirc.sw_if_index, + is_inside=0, + is_add=1) self.vapi.nat66_add_del_interface( - recirc.recirc.sw_if_index) + recirc.recirc.sw_if_index, + is_inside=0, + is_add=1) recirc.add_vpp_config() @@ -857,11 +858,10 @@ class TestGBP(VppTestCase): for (ip, fip) in zip(ep.ips, ep.fips): # Add static mappings for each EP from the 10/8 to 11/8 network if ip.af == AF_INET: - flags = self.config_flags.NAT_IS_ADDR_ONLY self.vapi.nat44_add_del_static_mapping(ip.bytes, fip.bytes, vrf_id=0, - flags=flags) + addr_only=1) else: self.vapi.nat66_add_del_static_mapping(ip.bytes, fip.bytes, @@ -1404,12 +1404,11 @@ class TestGBP(VppTestCase): # for ep in eps: # del static mappings for each EP from the 10/8 to 11/8 network - flags = self.config_flags.NAT_IS_ADDR_ONLY self.vapi.nat44_add_del_static_mapping(ep.ip4.bytes, ep.fip4.bytes, vrf_id=0, - is_add=0, - flags=flags) + addr_only=1, + is_add=0) self.vapi.nat66_add_del_static_mapping(ep.ip6.bytes, ep.fip6.bytes, vrf_id=0, @@ -1418,20 +1417,21 @@ class TestGBP(VppTestCase): for epg in epgs: # IP config on the BVI interfaces if epg != epgs[0] and epg != epgs[3]: - flags = self.config_flags.NAT_IS_INSIDE self.vapi.nat44_interface_add_del_feature(epg.bvi.sw_if_index, - flags=flags, + is_inside=1, is_add=0) self.vapi.nat66_add_del_interface(epg.bvi.sw_if_index, - flags=flags, + is_inside=1, is_add=0) for recirc in recircs: self.vapi.nat44_interface_add_del_feature( recirc.recirc.sw_if_index, + is_inside=0, is_add=0) self.vapi.nat66_add_del_interface( recirc.recirc.sw_if_index, + is_inside=0, is_add=0) def wait_for_ep_timeout(self, sw_if_index=None, ip=None, mac=None, diff --git a/test/test_nat.py b/test/test_nat.py index c88981b48b4..29d747d0932 100644 --- a/test/test_nat.py +++ b/test/test_nat.py @@ -29,7 +29,6 @@ from vpp_papi import VppEnum from scapy.all import bind_layers, Packet, ByteEnumField, ShortField, \ IPField, IntField, LongField, XByteField, FlagsField, FieldLenField, \ PacketListField -from ipaddress import IPv6Network # NAT HA protocol event data @@ -71,10 +70,6 @@ class HANATStateSync(Packet): class MethodHolder(VppTestCase): """ NAT create capture and verify method holder """ - @property - def config_flags(self): - return VppEnum.vl_api_nat_config_flags_t - def clear_nat44(self): """ Clear NAT44 configuration. @@ -111,7 +106,7 @@ class MethodHolder(VppTestCase): interfaces = self.vapi.nat44_interface_addr_dump() for intf in interfaces: self.vapi.nat44_add_del_interface_addr(intf.sw_if_index, - flags=intf.flags, + twice_nat=intf.twice_nat, is_add=0) self.vapi.nat_ipfix_enable_disable(enable=0, @@ -127,32 +122,36 @@ class MethodHolder(VppTestCase): interfaces = self.vapi.nat44_interface_dump() for intf in interfaces: - if intf.flags & self.config_flags.NAT_IS_INSIDE and \ - intf.flags & self.config_flags.NAT_IS_OUTSIDE: + if intf.is_inside > 1: self.vapi.nat44_interface_add_del_feature(intf.sw_if_index, + 0, is_add=0) self.vapi.nat44_interface_add_del_feature(intf.sw_if_index, - is_add=0, - flags=intf.flags) + intf.is_inside, + is_add=0) interfaces = self.vapi.nat44_interface_output_feature_dump() for intf in interfaces: self.vapi.nat44_interface_add_del_output_feature(intf.sw_if_index, - is_add=0, - flags=intf.flags) + intf.is_inside, + is_add=0) + static_mappings = self.vapi.nat44_static_mapping_dump() for sm in static_mappings: self.vapi.nat44_add_del_static_mapping( sm.local_ip_address, sm.external_ip_address, - sm.external_sw_if_index, - sm.local_port, - sm.external_port, - sm.vrf_id, - sm.protocol, - is_add=0, - flags=sm.flags, - tag=sm.tag) + local_port=sm.local_port, + external_port=sm.external_port, + addr_only=sm.addr_only, + vrf_id=sm.vrf_id, + protocol=sm.protocol, + twice_nat=sm.twice_nat, + self_twice_nat=sm.self_twice_nat, + out2in_only=sm.out2in_only, + tag=sm.tag, + external_sw_if_index=sm.external_sw_if_index, + is_add=0) lb_static_mappings = self.vapi.nat44_lb_static_mapping_dump() for lb_sm in lb_static_mappings: @@ -160,16 +159,18 @@ class MethodHolder(VppTestCase): lb_sm.external_addr, lb_sm.external_port, lb_sm.protocol, + twice_nat=lb_sm.twice_nat, + self_twice_nat=lb_sm.self_twice_nat, + out2in_only=lb_sm.out2in_only, tag=lb_sm.tag, is_add=0, local_num=0, - locals=[], - flags=lb_sm.flags) + locals=[]) identity_mappings = self.vapi.nat44_identity_mapping_dump() for id_m in identity_mappings: self.vapi.nat44_add_del_identity_mapping( - flags=id_m.flags, + addr_only=id_m.addr_only, ip=id_m.ip_address, port=id_m.port, sw_if_index=id_m.sw_if_index, @@ -181,8 +182,8 @@ class MethodHolder(VppTestCase): for addr in addresses: self.vapi.nat44_add_del_address_range(addr.ip_address, addr.ip_address, - is_add=0, - flags=addr.flags) + twice_nat=addr.twice_nat, + is_add=0) self.vapi.nat_set_reass() self.vapi.nat_set_reass(is_ip6=1) @@ -194,7 +195,8 @@ class MethodHolder(VppTestCase): def nat44_add_static_mapping(self, local_ip, external_ip='0.0.0.0', local_port=0, external_port=0, vrf_id=0, is_add=1, external_sw_if_index=0xFFFFFFFF, - proto=0, tag="", flags=0): + proto=0, twice_nat=0, self_twice_nat=0, + out2in_only=0, tag=""): """ Add/delete NAT44 static mapping @@ -206,24 +208,32 @@ class MethodHolder(VppTestCase): :param is_add: 1 if add, 0 if delete (Default add) :param external_sw_if_index: External interface instead of IP address :param proto: IP protocol (Mandatory if port specified) + :param twice_nat: 1 if translate external host address and port + :param self_twice_nat: 1 if translate external host address and port + whenever external host address equals + local address of internal host + :param out2in_only: if 1 rule is matching only out2in direction :param tag: Opaque string tag - :param flags: NAT configuration flags """ - - if not (local_port and external_port): - flags |= self.config_flags.NAT_IS_ADDR_ONLY - + addr_only = 1 + if local_port and external_port: + addr_only = 0 + l_ip = socket.inet_pton(socket.AF_INET, local_ip) + e_ip = socket.inet_pton(socket.AF_INET, external_ip) self.vapi.nat44_add_del_static_mapping( - local_ip, - external_ip, + l_ip, + e_ip, external_sw_if_index, local_port, external_port, + addr_only, vrf_id, proto, - is_add, - flags, - tag) + twice_nat, + self_twice_nat, + out2in_only, + tag, + is_add) def nat44_add_address(self, ip, is_add=1, vrf_id=0xFFFFFFFF, twice_nat=0): """ @@ -233,10 +243,10 @@ class MethodHolder(VppTestCase): :param is_add: 1 if add, 0 if delete (Default add) :param twice_nat: twice NAT address for external hosts """ - flags = self.config_flags.NAT_IS_TWICE_NAT if twice_nat else 0 - self.vapi.nat44_add_del_address_range(ip, ip, is_add, + nat_addr = socket.inet_pton(socket.AF_INET, ip) + self.vapi.nat44_add_del_address_range(nat_addr, nat_addr, is_add, vrf_id=vrf_id, - flags=flags) + twice_nat=twice_nat) def create_stream_in(self, in_if, out_if, dst_ip=None, ttl=64): """ @@ -1492,6 +1502,7 @@ class TestNAT44(MethodHolder): cls.icmp_id_in = 6305 cls.icmp_id_out = 6305 cls.nat_addr = '10.0.0.3' + cls.nat_addr_n = socket.inet_pton(socket.AF_INET, cls.nat_addr) cls.ipfix_src_port = 4739 cls.ipfix_domain_id = 1 cls.tcp_external_port = 80 @@ -1558,10 +1569,9 @@ class TestNAT44(MethodHolder): def test_dynamic(self): """ NAT44 dynamic translation test """ self.nat44_add_address(self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) # in2out tcpn = self.statistics.get_counter( @@ -1626,10 +1636,9 @@ class TestNAT44(MethodHolder): """ NAT44 handling of client packets with TTL=1 """ self.nat44_add_address(self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) # Client side - generate traffic pkts = self.create_stream_in(self.pg0, self.pg1, ttl=1) @@ -1645,10 +1654,9 @@ class TestNAT44(MethodHolder): """ NAT44 handling of server packets with TTL=1 """ self.nat44_add_address(self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) # Client side - create sessions pkts = self.create_stream_in(self.pg0, self.pg1) @@ -1673,10 +1681,9 @@ class TestNAT44(MethodHolder): """ NAT44 handling of error responses to client packets with TTL=2 """ self.nat44_add_address(self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) # Client side - generate traffic pkts = self.create_stream_in(self.pg0, self.pg1, ttl=2) @@ -1701,10 +1708,9 @@ class TestNAT44(MethodHolder): """ NAT44 handling of error responses to server packets with TTL=2 """ self.nat44_add_address(self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) # Client side - create sessions pkts = self.create_stream_in(self.pg0, self.pg1) @@ -1737,10 +1743,9 @@ class TestNAT44(MethodHolder): """ Ping NAT44 out interface from outside network """ self.nat44_add_address(self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) p = (Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac) / IP(src=self.pg1.remote_ip4, dst=self.pg1.local_ip4) / @@ -1765,10 +1770,9 @@ class TestNAT44(MethodHolder): """ Ping internal host from outside network """ self.nat44_add_static_mapping(self.pg0.remote_ip4, self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) # out2in pkt = (Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac) / @@ -1795,18 +1799,15 @@ class TestNAT44(MethodHolder): def test_forwarding(self): """ NAT44 forwarding test """ - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) self.vapi.nat44_forwarding_enable_disable(1) real_ip = self.pg0.remote_ip4n - alias_ip = self.nat_addr - flags = self.config_flags.NAT_IS_ADDR_ONLY + alias_ip = self.nat_addr_n self.vapi.nat44_add_del_static_mapping(local_ip=real_ip, - external_ip=alias_ip, - flags=flags) + external_ip=alias_ip) try: # static mapping match @@ -1851,10 +1852,9 @@ class TestNAT44(MethodHolder): finally: self.vapi.nat44_forwarding_enable_disable(0) - flags = self.config_flags.NAT_IS_ADDR_ONLY self.vapi.nat44_add_del_static_mapping(local_ip=real_ip, external_ip=alias_ip, - is_add=0, flags=flags) + is_add=0) def test_static_in(self): """ 1:1 NAT initialized from inside network """ @@ -1865,10 +1865,9 @@ class TestNAT44(MethodHolder): self.icmp_id_out = 6305 self.nat44_add_static_mapping(self.pg0.remote_ip4, nat_ip) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) sm = self.vapi.nat44_static_mapping_dump() self.assertEqual(len(sm), 1) self.assertEqual((sm[0].tag).split(b'\0', 1)[0], b'') @@ -1902,10 +1901,9 @@ class TestNAT44(MethodHolder): tag = b"testTAG" self.nat44_add_static_mapping(self.pg0.remote_ip4, nat_ip, tag=tag) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) sm = self.vapi.nat44_static_mapping_dump() self.assertEqual(len(sm), 1) self.assertEqual((sm[0].tag).split(b'\0', 1)[0], tag) @@ -1943,10 +1941,9 @@ class TestNAT44(MethodHolder): self.nat44_add_static_mapping(self.pg0.remote_ip4, self.nat_addr, self.icmp_id_in, self.icmp_id_out, proto=IP_PROTOS.icmp) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) # in2out pkts = self.create_stream_in(self.pg0, self.pg1) @@ -1981,10 +1978,9 @@ class TestNAT44(MethodHolder): self.nat44_add_static_mapping(self.pg0.remote_ip4, self.nat_addr, self.icmp_id_in, self.icmp_id_out, proto=IP_PROTOS.icmp) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) # out2in pkts = self.create_stream_out(self.pg1) @@ -2015,12 +2011,10 @@ class TestNAT44(MethodHolder): vrf_id=10) self.nat44_add_static_mapping(self.pg0.remote_ip4, nat_ip2, vrf_id=10) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg3.sw_if_index) - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg4.sw_if_index, - flags=flags) + self.vapi.nat44_interface_add_del_feature(self.pg3.sw_if_index, + is_inside=0) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg4.sw_if_index) # inside interface VRF match NAT44 static mapping VRF pkts = self.create_stream_in(self.pg4, self.pg3) @@ -2046,10 +2040,9 @@ class TestNAT44(MethodHolder): self.icmp_id_out = 6305 self.nat44_add_address(self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) # dynamic pkts = self.create_stream_in(self.pg0, self.pg1) @@ -2072,13 +2065,11 @@ class TestNAT44(MethodHolder): def test_identity_nat(self): """ Identity NAT """ - flags = self.config_flags.NAT_IS_ADDR_ONLY - self.vapi.nat44_add_del_identity_mapping(ip=self.pg0.remote_ip4n, - flags=flags) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + + self.vapi.nat44_add_del_identity_mapping(ip=self.pg0.remote_ip4n) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) p = (Ether(src=self.pg1.remote_mac, dst=self.pg1.local_mac) / IP(src=self.pg1.remote_ip4, dst=self.pg0.remote_ip4) / @@ -2102,9 +2093,8 @@ class TestNAT44(MethodHolder): sessions = self.vapi.nat44_user_session_dump(self.pg0.remote_ip4n, 0) self.assertEqual(len(sessions), 0) - flags = self.config_flags.NAT_IS_ADDR_ONLY self.vapi.nat44_add_del_identity_mapping(ip=self.pg0.remote_ip4n, - flags=flags, vrf_id=1) + vrf_id=1) identity_mappings = self.vapi.nat44_identity_mapping_dump() self.assertEqual(len(identity_mappings), 2) @@ -2112,12 +2102,10 @@ class TestNAT44(MethodHolder): """ NAT44 multiple non-overlapping address space inside interfaces """ self.nat44_add_address(self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg3.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg3.sw_if_index, + is_inside=0) # between two NAT44 inside interfaces (no translation) pkts = self.create_stream_in(self.pg0, self.pg1) @@ -2172,14 +2160,11 @@ class TestNAT44(MethodHolder): static_nat_ip = "10.0.0.10" self.nat44_add_address(self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg3.sw_if_index) - self.vapi.nat44_interface_add_del_feature(self.pg4.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg5.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg6.sw_if_index, - flags=flags) + self.vapi.nat44_interface_add_del_feature(self.pg3.sw_if_index, + is_inside=0) + self.vapi.nat44_interface_add_del_feature(self.pg4.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg5.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg6.sw_if_index) self.nat44_add_static_mapping(self.pg6.remote_ip4, static_nat_ip, vrf_id=20) @@ -2249,9 +2234,9 @@ class TestNAT44(MethodHolder): sessions = self.vapi.nat44_user_session_dump(self.pg5.remote_ip4n, 10) self.assertEqual(len(sessions), 3) for session in sessions: - self.assertFalse(session.flags & self.config_flags.NAT_IS_STATIC) - self.assertEqual(str(session.inside_ip_address), - self.pg5.remote_ip4) + self.assertFalse(session.is_static) + self.assertEqual(session.inside_ip_address[0:4], + self.pg5.remote_ip4n) self.assertEqual(session.outside_ip_address, addresses[0].ip_address) self.assertEqual(sessions[0].protocol, IP_PROTOS.tcp) @@ -2294,16 +2279,15 @@ class TestNAT44(MethodHolder): self.assertTrue(session.protocol in [IP_PROTOS.tcp, IP_PROTOS.udp, IP_PROTOS.icmp]) - self.assertFalse(session.flags & - self.config_flags.NAT_IS_EXT_HOST_VALID) + self.assertFalse(session.ext_host_valid) # pg4 session dump sessions = self.vapi.nat44_user_session_dump(self.pg4.remote_ip4n, 10) self.assertGreaterEqual(len(sessions), 4) for session in sessions: - self.assertFalse(session.flags & self.config_flags.NAT_IS_STATIC) - self.assertEqual(str(session.inside_ip_address), - self.pg4.remote_ip4) + self.assertFalse(session.is_static) + self.assertEqual(session.inside_ip_address[0:4], + self.pg4.remote_ip4n) self.assertEqual(session.outside_ip_address, addresses[0].ip_address) @@ -2311,11 +2295,11 @@ class TestNAT44(MethodHolder): sessions = self.vapi.nat44_user_session_dump(self.pg6.remote_ip4n, 20) self.assertGreaterEqual(len(sessions), 3) for session in sessions: - self.assertTrue(session.flags & self.config_flags.NAT_IS_STATIC) - self.assertEqual(str(session.inside_ip_address), - self.pg6.remote_ip4) - self.assertEqual(str(session.outside_ip_address), - static_nat_ip) + self.assertTrue(session.is_static) + self.assertEqual(session.inside_ip_address[0:4], + self.pg6.remote_ip4n) + self.assertEqual(session.outside_ip_address, + socket.inet_pton(socket.AF_INET, static_nat_ip)) self.assertTrue(session.inside_port in [self.tcp_port_in, self.udp_port_in, self.icmp_id_in]) @@ -2331,11 +2315,9 @@ class TestNAT44(MethodHolder): server_out_port = 8765 self.nat44_add_address(self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) - + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) # add static mapping for server self.nat44_add_static_mapping(server.ip4, self.nat_addr, server_in_port, server_out_port, @@ -2396,10 +2378,9 @@ class TestNAT44(MethodHolder): server_udp_port = 20 self.nat44_add_address(self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) # add static mapping for servers self.nat44_add_static_mapping(server1.ip4, server1_nat_ip) @@ -2555,10 +2536,9 @@ class TestNAT44(MethodHolder): """ MAX translations per user - recycle the least recently used """ self.nat44_add_address(self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) # get maximum number of translations per user nat44_config = self.vapi.nat_show_config() @@ -2615,7 +2595,7 @@ class TestNAT44(MethodHolder): self.pg7.config_ip4() addresses = self.vapi.nat44_address_dump() self.assertEqual(1, len(addresses)) - self.assertEqual(str(addresses[0].ip_address), self.pg7.local_ip4) + self.assertEqual(addresses[0].ip_address[0:4], self.pg7.local_ip4n) # remove interface address and check NAT address pool self.pg7.unconfig_ip4() @@ -2646,8 +2626,8 @@ class TestNAT44(MethodHolder): resolved = False for sm in static_mappings: if sm.external_sw_if_index == 0xFFFFFFFF: - self.assertEqual(str(sm.external_ip_address), - self.pg7.local_ip4) + self.assertEqual(sm.external_ip_address[0:4], + self.pg7.local_ip4n) self.assertEqual((sm.tag).split(b'\0', 1)[0], tag) resolved = True self.assertTrue(resolved) @@ -2667,8 +2647,8 @@ class TestNAT44(MethodHolder): resolved = False for sm in static_mappings: if sm.external_sw_if_index == 0xFFFFFFFF: - self.assertEqual(str(sm.external_ip_address), - self.pg7.local_ip4) + self.assertEqual(sm.external_ip_address[0:4], + self.pg7.local_ip4n) self.assertEqual((sm.tag).split(b'\0', 1)[0], tag) resolved = True self.assertTrue(resolved) @@ -2690,7 +2670,8 @@ class TestNAT44(MethodHolder): self.vapi.nat44_add_del_identity_mapping( sw_if_index=self.pg7.sw_if_index, port=port, - protocol=IP_PROTOS.tcp) + protocol=IP_PROTOS.tcp, + addr_only=0) # identity mappings with external interface identity_mappings = self.vapi.nat44_identity_mapping_dump() @@ -2705,8 +2686,8 @@ class TestNAT44(MethodHolder): self.assertEqual(2, len(identity_mappings)) for sm in identity_mappings: if sm.sw_if_index == 0xFFFFFFFF: - self.assertEqual(str(identity_mappings[0].ip_address), - self.pg7.local_ip4) + self.assertEqual(identity_mappings[0].ip_address, + self.pg7.local_ip4n) self.assertEqual(port, identity_mappings[0].port) self.assertEqual(IP_PROTOS.tcp, identity_mappings[0].protocol) resolved = True @@ -2726,10 +2707,9 @@ class TestNAT44(MethodHolder): collector_port = 30303 bind_layers(UDP, IPFIX, dport=30303) self.nat44_add_address(self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) self.vapi.set_ipfix_exporter(collector_address=self.pg3.remote_ip4n, src_address=self.pg3.local_ip4n, path_mtu=512, @@ -2767,10 +2747,9 @@ class TestNAT44(MethodHolder): def test_ipfix_addr_exhausted(self): """ IPFIX logging NAT addresses exhausted """ - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) self.vapi.set_ipfix_exporter(collector_address=self.pg3.remote_ip4n, src_address=self.pg3.local_ip4n, path_mtu=512, @@ -2810,10 +2789,9 @@ class TestNAT44(MethodHolder): def test_ipfix_max_sessions(self): """ IPFIX logging maximum session entries exceeded """ self.nat44_add_address(self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) nat44_config = self.vapi.nat_show_config() max_sessions = 10 * nat44_config.translation_buckets @@ -2870,10 +2848,9 @@ class TestNAT44(MethodHolder): self.vapi.syslog_set_filter(SYSLOG_SEVERITY.INFO) self.vapi.syslog_set_sender(self.pg3.local_ip4n, self.pg3.remote_ip4n) self.nat44_add_address(self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) p = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) / IP(src=self.pg0.remote_ip4, dst=self.pg1.remote_ip4) / @@ -2896,10 +2873,9 @@ class TestNAT44(MethodHolder): """ NAT44 add pool addresses to FIB """ static_addr = '10.0.0.10' self.nat44_add_address(self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) self.nat44_add_static_mapping(self.pg0.remote_ip4, static_addr) # NAT44 address @@ -2975,12 +2951,10 @@ class TestNAT44(MethodHolder): self.nat44_add_address(nat_ip1, vrf_id=vrf_id1) self.nat44_add_address(nat_ip2, vrf_id=vrf_id2) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg2.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg2.sw_if_index, + is_inside=0) try: # first VRF @@ -3019,12 +2993,10 @@ class TestNAT44(MethodHolder): self.nat44_add_address(nat_ip1) self.nat44_add_address(nat_ip2, vrf_id=99) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg2.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg2.sw_if_index, + is_inside=0) # first VRF pkts = self.create_stream_in(self.pg0, self.pg2) @@ -3068,10 +3040,9 @@ class TestNAT44(MethodHolder): next_hop_sw_if_index=self.pg8.sw_if_index) self.nat44_add_address(self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg7.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg8.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg7.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg8.sw_if_index, + is_inside=0) # in2out pkts = self.create_stream_in(self.pg7, self.pg8) @@ -3115,10 +3086,9 @@ class TestNAT44(MethodHolder): next_hop_sw_if_index=self.pg8.sw_if_index) self.nat44_add_static_mapping(self.pg7.remote_ip4, self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg7.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg8.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg7.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg8.sw_if_index, + is_inside=0) # out2in pkts = self.create_stream_out(self.pg8) @@ -3175,10 +3145,9 @@ class TestNAT44(MethodHolder): self.nat44_add_static_mapping(self.pg7.remote_ip4, self.nat_addr, self.icmp_id_in, self.icmp_id_out, proto=IP_PROTOS.icmp) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg7.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg8.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg7.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg8.sw_if_index, + is_inside=0) # out2in pkts = self.create_stream_out(self.pg8) @@ -3200,10 +3169,9 @@ class TestNAT44(MethodHolder): """ 1:1 NAT translate packet with unknown protocol """ nat_ip = "10.0.0.10" self.nat44_add_static_mapping(self.pg0.remote_ip4, nat_ip) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) # in2out p = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) / @@ -3256,10 +3224,9 @@ class TestNAT44(MethodHolder): self.nat44_add_static_mapping(host.ip4, host_nat_ip) self.nat44_add_static_mapping(server.ip4, server_nat_ip) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) # host to server p = (Ether(dst=self.pg0.local_mac, src=host.mac) / @@ -3304,12 +3271,10 @@ class TestNAT44(MethodHolder): def test_output_feature(self): """ NAT44 interface output feature (in2out postrouting) """ self.nat44_add_address(self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_output_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_output_feature(self.pg1.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_output_feature(self.pg3.sw_if_index) + self.vapi.nat44_interface_add_del_output_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_output_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_output_feature(self.pg3.sw_if_index, + is_inside=0) # in2out pkts = self.create_stream_in(self.pg0, self.pg3) @@ -3353,12 +3318,10 @@ class TestNAT44(MethodHolder): self.nat44_add_address(nat_ip_vrf10, vrf_id=10) self.nat44_add_address(nat_ip_vrf20, vrf_id=20) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_output_feature(self.pg4.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_output_feature(self.pg6.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_output_feature(self.pg3.sw_if_index) + self.vapi.nat44_interface_add_del_output_feature(self.pg4.sw_if_index) + self.vapi.nat44_interface_add_del_output_feature(self.pg6.sw_if_index) + self.vapi.nat44_interface_add_del_output_feature(self.pg3.sw_if_index, + is_inside=0) # in2out VRF 10 pkts = self.create_stream_in(self.pg4, self.pg3) @@ -3402,10 +3365,9 @@ class TestNAT44(MethodHolder): server_out_port = 8765 self.nat44_add_address(self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_output_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_output_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_output_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_output_feature(self.pg1.sw_if_index, + is_inside=0) # add static mapping for server self.nat44_add_static_mapping(server.ip4, self.nat_addr, @@ -3462,10 +3424,9 @@ class TestNAT44(MethodHolder): external_port = 0 self.nat44_add_address(self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE self.vapi.nat44_interface_add_del_feature(self.pg9.sw_if_index) self.vapi.nat44_interface_add_del_feature(self.pg9.sw_if_index, - flags=flags) + is_inside=0) # in2out p = (Ether(src=self.pg9.remote_mac, dst=self.pg9.local_mac) / @@ -3518,10 +3479,9 @@ class TestNAT44(MethodHolder): def test_del_session(self): """ Delete NAT44 session """ self.nat44_add_address(self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) pkts = self.create_stream_in(self.pg0, self.pg1) self.pg0.add_stream(pkts) @@ -3534,19 +3494,18 @@ class TestNAT44(MethodHolder): self.vapi.nat44_del_session(sessions[0].inside_ip_address, sessions[0].inside_port, - sessions[0].protocol, - flags=self.config_flags.NAT_IS_INSIDE) + sessions[0].protocol) self.vapi.nat44_del_session(sessions[1].outside_ip_address, sessions[1].outside_port, - sessions[1].protocol) + sessions[1].protocol, + is_in=0) sessions = self.vapi.nat44_user_session_dump(self.pg0.remote_ip4n, 0) self.assertEqual(nsessions - len(sessions), 2) self.vapi.nat44_del_session(sessions[0].inside_ip_address, sessions[0].inside_port, - sessions[0].protocol, - flags=self.config_flags.NAT_IS_INSIDE) + sessions[0].protocol) self.verify_no_nat44_user() @@ -3571,10 +3530,9 @@ class TestNAT44(MethodHolder): """ NAT44 translate fragments arriving in order """ self.nat44_add_address(self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) self.frag_in_order(proto=IP_PROTOS.tcp) self.frag_in_order(proto=IP_PROTOS.udp) @@ -3583,10 +3541,9 @@ class TestNAT44(MethodHolder): def test_frag_forwarding(self): """ NAT44 forwarding fragment test """ self.vapi.nat44_add_del_interface_addr(self.pg1.sw_if_index) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) self.vapi.nat44_forwarding_enable_disable(1) data = b"A" * 16 + b"B" * 16 + b"C" * 3 @@ -3616,10 +3573,9 @@ class TestNAT44(MethodHolder): self.server_out_port = random.randint(1025, 65535) self.nat44_add_address(self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) # add static mapping for server self.nat44_add_static_mapping(self.server.ip4, self.nat_addr, self.server_in_port, @@ -3639,10 +3595,9 @@ class TestNAT44(MethodHolder): """ NAT44 translate fragments arriving out of order """ self.nat44_add_address(self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) self.frag_out_of_order(proto=IP_PROTOS.tcp) self.frag_out_of_order(proto=IP_PROTOS.udp) @@ -3651,10 +3606,9 @@ class TestNAT44(MethodHolder): def test_port_restricted(self): """ Port restricted NAT44 (MAP-E CE) """ self.nat44_add_address(self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) self.vapi.nat_set_addr_and_port_alloc_alg(alg=1, psid_offset=6, psid_length=6, @@ -3684,10 +3638,9 @@ class TestNAT44(MethodHolder): def test_port_range(self): """ External address port range """ self.nat44_add_address(self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) self.vapi.nat_set_addr_and_port_alloc_alg(alg=2, start_port=1025, end_port=1027) @@ -3710,10 +3663,9 @@ class TestNAT44(MethodHolder): def test_ipfix_max_frags(self): """ IPFIX logging maximum fragments pending reassembly exceeded """ self.nat44_add_address(self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) self.vapi.nat_set_reass(max_frag=1) self.vapi.set_ipfix_exporter(collector_address=self.pg3.remote_ip4n, src_address=self.pg3.local_ip4n, @@ -3773,11 +3725,11 @@ class TestNAT44(MethodHolder): self.pg2.resolve_arp() self.nat44_add_address(self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) - self.vapi.nat44_interface_add_del_feature(self.pg2.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) + self.vapi.nat44_interface_add_del_feature(self.pg2.sw_if_index, + is_inside=0) try: # first VRF @@ -3828,10 +3780,9 @@ class TestNAT44(MethodHolder): def test_session_timeout(self): """ NAT44 session timeouts """ self.nat44_add_address(self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) self.vapi.nat_set_timeouts(udp=5) max_sessions = 1000 @@ -3870,10 +3821,9 @@ class TestNAT44(MethodHolder): def test_mss_clamping(self): """ TCP MSS clamping """ self.nat44_add_address(self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) p = (Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac) / IP(src=self.pg0.remote_ip4, dst=self.pg1.remote_ip4) / @@ -3908,10 +3858,9 @@ class TestNAT44(MethodHolder): def test_ha_send(self): """ Send HA session synchronization events (active) """ self.nat44_add_address(self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) self.vapi.nat_ha_set_listener(self.pg3.local_ip4, port=12345) self.vapi.nat_ha_set_failover(self.pg3.remote_ip4, port=12346) bind_layers(UDP, HANATStateSync, sport=12345) @@ -3964,10 +3913,8 @@ class TestNAT44(MethodHolder): # delete one session self.pg_enable_capture(self.pg_interfaces) - self.vapi.nat44_del_session(self.pg0.remote_ip4n, - self.tcp_port_in, - IP_PROTOS.tcp, - flags=self.config_flags.NAT_IS_INSIDE) + self.vapi.nat44_del_session(self.pg0.remote_ip4n, self.tcp_port_in, + IP_PROTOS.tcp) self.vapi.nat_ha_flush() stats = self.statistics.get_counter('/nat44/ha/del-event-send') self.assertEqual(stats[0][0], 1) @@ -4038,10 +3985,9 @@ class TestNAT44(MethodHolder): def test_ha_recv(self): """ Receive HA session synchronization events (passive) """ self.nat44_add_address(self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) self.vapi.nat_ha_set_listener(self.pg3.local_ip4, port=12345) bind_layers(UDP, HANATStateSync, sport=12345) @@ -4094,17 +4040,14 @@ class TestNAT44(MethodHolder): self.assertEqual(sessions[0][0], 2) users = self.vapi.nat44_user_dump() self.assertEqual(len(users), 1) - self.assertEqual(str(users[0].ip_address), - self.pg0.remote_ip4) + self.assertEqual(users[0].ip_address, self.pg0.remote_ip4n) # there should be 2 sessions created by HA sessions = self.vapi.nat44_user_session_dump(users[0].ip_address, users[0].vrf_id) self.assertEqual(len(sessions), 2) for session in sessions: - self.assertEqual(str(session.inside_ip_address), - self.pg0.remote_ip4) - self.assertEqual(str(session.outside_ip_address), - self.nat_addr) + self.assertEqual(session.inside_ip_address, self.pg0.remote_ip4n) + self.assertEqual(session.outside_ip_address, self.nat_addr_n) self.assertIn(session.inside_port, [self.tcp_port_in, self.udp_port_in]) self.assertIn(session.outside_port, @@ -4141,8 +4084,7 @@ class TestNAT44(MethodHolder): self.assertEqual(hanat.version, 1) users = self.vapi.nat44_user_dump() self.assertEqual(len(users), 1) - self.assertEqual(str(users[0].ip_address), - self.pg0.remote_ip4) + self.assertEqual(users[0].ip_address, self.pg0.remote_ip4n) # now we should have only 1 session, 1 deleted by HA sessions = self.vapi.nat44_user_session_dump(users[0].ip_address, users[0].vrf_id) @@ -4183,8 +4125,7 @@ class TestNAT44(MethodHolder): self.assertEqual(hanat.version, 1) users = self.vapi.nat44_user_dump() self.assertEqual(len(users), 1) - self.assertEqual(str(users[0].ip_address), - self.pg0.remote_ip4) + self.assertEqual(users[0].ip_address, self.pg0.remote_ip4n) sessions = self.vapi.nat44_user_session_dump(users[0].ip_address, users[0].vrf_id) self.assertEqual(len(sessions), 1) @@ -4257,6 +4198,7 @@ class TestNAT44EndpointDependent(MethodHolder): cls.icmp_id_in = 6305 cls.icmp_id_out = 6305 cls.nat_addr = '10.0.0.3' + cls.nat_addr_n = socket.inet_pton(socket.AF_INET, cls.nat_addr) cls.ipfix_src_port = 4739 cls.ipfix_domain_id = 1 cls.tcp_external_port = 80 @@ -4346,52 +4288,47 @@ class TestNAT44EndpointDependent(MethodHolder): def test_frag_in_order(self): """ NAT44 translate fragments arriving in order """ self.nat44_add_address(self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) self.frag_in_order(proto=IP_PROTOS.tcp) self.frag_in_order(proto=IP_PROTOS.udp) self.frag_in_order(proto=IP_PROTOS.icmp) def test_frag_in_order_dont_translate(self): """ NAT44 don't translate fragments arriving in order """ - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) self.vapi.nat44_forwarding_enable_disable(enable=True) self.frag_in_order(proto=IP_PROTOS.tcp, dont_translate=True) def test_frag_out_of_order(self): """ NAT44 translate fragments arriving out of order """ self.nat44_add_address(self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) self.frag_out_of_order(proto=IP_PROTOS.tcp) self.frag_out_of_order(proto=IP_PROTOS.udp) self.frag_out_of_order(proto=IP_PROTOS.icmp) def test_frag_out_of_order_dont_translate(self): """ NAT44 don't translate fragments arriving out of order """ - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) self.vapi.nat44_forwarding_enable_disable(enable=True) self.frag_out_of_order(proto=IP_PROTOS.tcp, dont_translate=True) def test_frag_in_order_in_plus_out(self): """ in+out interface fragments in order """ - flags = self.config_flags.NAT_IS_INSIDE self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) + is_inside=0) self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, - flags=flags) + is_inside=0) self.server = self.pg1.remote_hosts[0] @@ -4425,13 +4362,12 @@ class TestNAT44EndpointDependent(MethodHolder): def test_frag_out_of_order_in_plus_out(self): """ in+out interface fragments out of order """ - flags = self.config_flags.NAT_IS_INSIDE self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) + is_inside=0) self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, - flags=flags) + is_inside=0) self.server = self.pg1.remote_hosts[0] @@ -4471,10 +4407,9 @@ class TestNAT44EndpointDependent(MethodHolder): self.server_out_port = random.randint(1025, 65535) self.nat44_add_address(self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) # add static mapping for server self.nat44_add_static_mapping(self.server.ip4, self.nat_addr, self.server_in_port, @@ -4494,10 +4429,9 @@ class TestNAT44EndpointDependent(MethodHolder): """ NAT44 dynamic translation test """ self.nat44_add_address(self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) nat_config = self.vapi.nat_show_config() self.assertEqual(1, nat_config.endpoint_dependent) @@ -4566,18 +4500,15 @@ class TestNAT44EndpointDependent(MethodHolder): def test_forwarding(self): """ NAT44 forwarding test """ - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) self.vapi.nat44_forwarding_enable_disable(1) - real_ip = self.pg0.remote_ip4 - alias_ip = self.nat_addr - flags = self.config_flags.NAT_IS_ADDR_ONLY + real_ip = self.pg0.remote_ip4n + alias_ip = self.nat_addr_n self.vapi.nat44_add_del_static_mapping(local_ip=real_ip, - external_ip=alias_ip, - flags=flags) + external_ip=alias_ip) try: # in2out - static mapping match @@ -4623,14 +4554,11 @@ class TestNAT44EndpointDependent(MethodHolder): user = self.pg0.remote_hosts[1] sessions = self.vapi.nat44_user_session_dump(user.ip4n, 0) self.assertEqual(len(sessions), 3) - self.assertTrue(sessions[0].flags & - self.config_flags.NAT_IS_EXT_HOST_VALID) + self.assertTrue(sessions[0].ext_host_valid) self.vapi.nat44_del_session( sessions[0].inside_ip_address, sessions[0].inside_port, sessions[0].protocol, - flags=(self.config_flags.NAT_IS_INSIDE | - self.config_flags.NAT_IS_EXT_HOST_VALID), ext_host_address=sessions[0].ext_host_address, ext_host_port=sessions[0].ext_host_port) sessions = self.vapi.nat44_user_session_dump(user.ip4n, 0) @@ -4638,14 +4566,13 @@ class TestNAT44EndpointDependent(MethodHolder): finally: self.vapi.nat44_forwarding_enable_disable(0) - flags = self.config_flags.NAT_IS_ADDR_ONLY self.vapi.nat44_add_del_static_mapping(local_ip=real_ip, external_ip=alias_ip, - is_add=0, flags=flags) + is_add=0) def test_static_lb(self): """ NAT44 local service load balancing """ - external_addr_n = self.nat_addr + external_addr_n = socket.inet_pton(socket.AF_INET, self.nat_addr) external_port = 80 local_port = 8080 server1 = self.pg0.remote_hosts[0] @@ -4666,10 +4593,9 @@ class TestNAT44EndpointDependent(MethodHolder): IP_PROTOS.tcp, local_num=len(locals), locals=locals) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) # from client to service p = (Ether(src=self.pg1.remote_mac, dst=self.pg1.local_mac) / @@ -4716,14 +4642,11 @@ class TestNAT44EndpointDependent(MethodHolder): sessions = self.vapi.nat44_user_session_dump(server.ip4n, 0) self.assertEqual(len(sessions), 1) - self.assertTrue(sessions[0].flags & - self.config_flags.NAT_IS_EXT_HOST_VALID) + self.assertTrue(sessions[0].ext_host_valid) self.vapi.nat44_del_session( sessions[0].inside_ip_address, sessions[0].inside_port, sessions[0].protocol, - flags=(self.config_flags.NAT_IS_INSIDE | - self.config_flags.NAT_IS_EXT_HOST_VALID), ext_host_address=sessions[0].ext_host_address, ext_host_port=sessions[0].ext_host_port) sessions = self.vapi.nat44_user_session_dump(server.ip4n, 0) @@ -4733,7 +4656,7 @@ class TestNAT44EndpointDependent(MethodHolder): def test_static_lb_multi_clients(self): """ NAT44 local service load balancing - multiple clients""" - external_addr = self.nat_addr + external_addr_n = socket.inet_pton(socket.AF_INET, self.nat_addr) external_port = 80 local_port = 8080 server1 = self.pg0.remote_hosts[0] @@ -4750,15 +4673,14 @@ class TestNAT44EndpointDependent(MethodHolder): 'vrf_id': 0}] self.nat44_add_address(self.nat_addr) - self.vapi.nat44_add_del_lb_static_mapping(external_addr, + self.vapi.nat44_add_del_lb_static_mapping(external_addr_n, external_port, IP_PROTOS.tcp, local_num=len(locals), locals=locals) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) server1_n = 0 server2_n = 0 @@ -4781,7 +4703,7 @@ class TestNAT44EndpointDependent(MethodHolder): self.assertGreater(server1_n, server2_n) # add new back-end - self.vapi.nat44_lb_static_mapping_add_del_local(external_addr, + self.vapi.nat44_lb_static_mapping_add_del_local(external_addr_n, external_port, server3.ip4n, local_port, @@ -4814,7 +4736,7 @@ class TestNAT44EndpointDependent(MethodHolder): self.assertGreater(server3_n, 0) # remove one back-end - self.vapi.nat44_lb_static_mapping_add_del_local(external_addr, + self.vapi.nat44_lb_static_mapping_add_del_local(external_addr_n, external_port, server2.ip4n, local_port, @@ -4841,7 +4763,7 @@ class TestNAT44EndpointDependent(MethodHolder): def test_static_lb_2(self): """ NAT44 local service load balancing (asymmetrical rule) """ - external_addr = self.nat_addr + external_addr_n = socket.inet_pton(socket.AF_INET, self.nat_addr) external_port = 80 local_port = 8080 server1 = self.pg0.remote_hosts[0] @@ -4857,17 +4779,15 @@ class TestNAT44EndpointDependent(MethodHolder): 'vrf_id': 0}] self.vapi.nat44_forwarding_enable_disable(1) - flags = self.config_flags.NAT_IS_OUT2IN_ONLY - self.vapi.nat44_add_del_lb_static_mapping(external_addr, + self.vapi.nat44_add_del_lb_static_mapping(external_addr_n, external_port, IP_PROTOS.tcp, + out2in_only=1, local_num=len(locals), - locals=locals, - flags=flags) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + locals=locals) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) # from client to service p = (Ether(src=self.pg1.remote_mac, dst=self.pg1.local_mac) / @@ -4953,7 +4873,7 @@ class TestNAT44EndpointDependent(MethodHolder): def test_lb_affinity(self): """ NAT44 local service load balancing affinity """ - external_addr = self.nat_addr + external_addr_n = socket.inet_pton(socket.AF_INET, self.nat_addr) external_port = 80 local_port = 8080 server1 = self.pg0.remote_hosts[0] @@ -4969,16 +4889,15 @@ class TestNAT44EndpointDependent(MethodHolder): 'vrf_id': 0}] self.nat44_add_address(self.nat_addr) - self.vapi.nat44_add_del_lb_static_mapping(external_addr, + self.vapi.nat44_add_del_lb_static_mapping(external_addr_n, external_port, IP_PROTOS.tcp, affinity=10800, local_num=len(locals), locals=locals) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) p = (Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac) / IP(src=self.pg1.remote_ip4, dst=self.nat_addr) / @@ -4989,16 +4908,14 @@ class TestNAT44EndpointDependent(MethodHolder): capture = self.pg0.get_capture(1) backend = capture[0][IP].dst - sessions = self.vapi.nat44_user_session_dump(backend, 0) + sessions = self.vapi.nat44_user_session_dump( + socket.inet_pton(socket.AF_INET, backend), 0) self.assertEqual(len(sessions), 1) - self.assertTrue(sessions[0].flags & - self.config_flags.NAT_IS_EXT_HOST_VALID) + self.assertTrue(sessions[0].ext_host_valid) self.vapi.nat44_del_session( sessions[0].inside_ip_address, sessions[0].inside_port, sessions[0].protocol, - flags=(self.config_flags.NAT_IS_INSIDE | - self.config_flags.NAT_IS_EXT_HOST_VALID), ext_host_address=sessions[0].ext_host_address, ext_host_port=sessions[0].ext_host_port) @@ -5018,10 +4935,9 @@ class TestNAT44EndpointDependent(MethodHolder): def test_unknown_proto(self): """ NAT44 translate packet with unknown protocol """ self.nat44_add_address(self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) # in2out p = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) / @@ -5080,10 +4996,9 @@ class TestNAT44EndpointDependent(MethodHolder): server_nat_ip = "10.0.0.11" self.nat44_add_address(self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) # add static mapping for server self.nat44_add_static_mapping(server.ip4, server_nat_ip) @@ -5144,18 +5059,15 @@ class TestNAT44EndpointDependent(MethodHolder): self.vapi.nat44_forwarding_enable_disable(1) self.nat44_add_address(self.nat_addr) - flags = self.config_flags.NAT_IS_ADDR_ONLY - self.vapi.nat44_add_del_identity_mapping(ip=self.pg1.remote_ip4n, - flags=flags) - flags = self.config_flags.NAT_IS_OUT2IN_ONLY + self.vapi.nat44_add_del_identity_mapping(ip=self.pg1.remote_ip4n) self.nat44_add_static_mapping(self.pg0.remote_ip4, external_addr, local_port, external_port, - proto=IP_PROTOS.tcp, flags=flags) - flags = self.config_flags.NAT_IS_INSIDE + proto=IP_PROTOS.tcp, out2in_only=1) self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_output_feature(self.pg1.sw_if_index) + is_inside=0) + self.vapi.nat44_interface_add_del_output_feature(self.pg1.sw_if_index, + is_inside=0) # from client to service p = (Ether(src=self.pg1.remote_mac, dst=self.pg1.local_mac) / @@ -5221,7 +5133,8 @@ class TestNAT44EndpointDependent(MethodHolder): """ NAT44 interface output feature and service host direct access """ self.vapi.nat44_forwarding_enable_disable(1) self.nat44_add_address(self.nat_addr) - self.vapi.nat44_interface_add_del_output_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_output_feature(self.pg1.sw_if_index, + is_inside=0) # session initiated from service host - translate pkts = self.create_stream_in(self.pg0, self.pg1) @@ -5267,15 +5180,14 @@ class TestNAT44EndpointDependent(MethodHolder): self.vapi.nat44_forwarding_enable_disable(1) self.nat44_add_address(self.nat_addr) - flags = self.config_flags.NAT_IS_OUT2IN_ONLY self.nat44_add_static_mapping(self.pg1.remote_ip4, external_addr, local_port, external_port, - proto=IP_PROTOS.tcp, flags=flags) - flags = self.config_flags.NAT_IS_INSIDE + proto=IP_PROTOS.tcp, out2in_only=1) self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_output_feature(self.pg1.sw_if_index) + is_inside=0) + self.vapi.nat44_interface_add_del_output_feature(self.pg1.sw_if_index, + is_inside=0) p = (Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac) / IP(src=self.pg0.remote_ip4, dst=external_addr) / @@ -5326,13 +5238,12 @@ class TestNAT44EndpointDependent(MethodHolder): self.vapi.nat44_forwarding_enable_disable(1) self.nat44_add_address(twice_nat_addr, twice_nat=1) - flags = (self.config_flags.NAT_IS_OUT2IN_ONLY | - self.config_flags.NAT_IS_SELF_TWICE_NAT) self.nat44_add_static_mapping(self.pg6.remote_ip4, self.pg1.remote_ip4, local_port, external_port, - proto=IP_PROTOS.tcp, vrf_id=1, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg6.sw_if_index) + proto=IP_PROTOS.tcp, out2in_only=1, + self_twice_nat=1, vrf_id=1) + self.vapi.nat44_interface_add_del_feature(self.pg6.sw_if_index, + is_inside=0) p = (Ether(src=self.pg6.remote_mac, dst=self.pg6.local_mac) / IP(src=self.pg6.remote_ip4, dst=self.pg1.remote_ip4) / @@ -5409,18 +5320,12 @@ class TestNAT44EndpointDependent(MethodHolder): self.nat44_add_address(self.nat_addr) self.nat44_add_address(twice_nat_addr, twice_nat=1) - - flags = 0 - if self_twice_nat: - flags |= self.config_flags.NAT_IS_SELF_TWICE_NAT - else: - flags |= self.config_flags.NAT_IS_TWICE_NAT - if not lb: self.nat44_add_static_mapping(pg0.remote_ip4, self.nat_addr, port_in, port_out, proto=IP_PROTOS.tcp, - flags=flags) + twice_nat=int(not self_twice_nat), + self_twice_nat=int(self_twice_nat)) else: locals = [{'addr': server1.ip4n, 'port': port_in1, @@ -5430,18 +5335,19 @@ class TestNAT44EndpointDependent(MethodHolder): 'port': port_in2, 'probability': 50, 'vrf_id': 0}] - out_addr = self.nat_addr - - self.vapi.nat44_add_del_lb_static_mapping(out_addr, + out_addr_n = socket.inet_pton(socket.AF_INET, self.nat_addr) + self.vapi.nat44_add_del_lb_static_mapping(out_addr_n, port_out, IP_PROTOS.tcp, + twice_nat=int( + not self_twice_nat), + self_twice_nat=int( + self_twice_nat), local_num=len(locals), - locals=locals, - flags=flags) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(pg1.sw_if_index) + locals=locals) + self.vapi.nat44_interface_add_del_feature(pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(pg1.sw_if_index, + is_inside=0) if same_pg: if not lb: @@ -5514,17 +5420,12 @@ class TestNAT44EndpointDependent(MethodHolder): if eh_translate: sessions = self.vapi.nat44_user_session_dump(server.ip4n, 0) self.assertEqual(len(sessions), 1) - self.assertTrue(sessions[0].flags & - self.config_flags.NAT_IS_EXT_HOST_VALID) - self.assertTrue(sessions[0].flags & - self.config_flags.NAT_IS_TWICE_NAT) - self.logger.error(self.vapi.cli("show nat44 sessions detail")) + self.assertTrue(sessions[0].ext_host_valid) + self.assertTrue(sessions[0].is_twicenat) self.vapi.nat44_del_session( sessions[0].inside_ip_address, sessions[0].inside_port, sessions[0].protocol, - flags=(self.config_flags.NAT_IS_INSIDE | - self.config_flags.NAT_IS_EXT_HOST_VALID), ext_host_address=sessions[0].ext_host_nat_address, ext_host_port=sessions[0].ext_host_nat_port) sessions = self.vapi.nat44_user_session_dump(server.ip4n, 0) @@ -5558,9 +5459,8 @@ class TestNAT44EndpointDependent(MethodHolder): def test_twice_nat_interface_addr(self): """ Acquire twice NAT44 addresses from interface """ - flags = self.config_flags.NAT_IS_TWICE_NAT self.vapi.nat44_add_del_interface_addr(self.pg3.sw_if_index, - flags=flags) + twice_nat=1) # no address in NAT pool adresses = self.vapi.nat44_address_dump() @@ -5570,9 +5470,8 @@ class TestNAT44EndpointDependent(MethodHolder): self.pg3.config_ip4() adresses = self.vapi.nat44_address_dump() self.assertEqual(1, len(adresses)) - self.assertEqual(str(adresses[0].ip_address), - self.pg3.local_ip4) - self.assertEqual(adresses[0].flags, flags) + self.assertEqual(adresses[0].ip_address[0:4], self.pg3.local_ip4n) + self.assertEqual(adresses[0].twice_nat, 1) # remove interface address and check NAT address pool self.pg3.unconfig_ip4() @@ -5586,19 +5485,18 @@ class TestNAT44EndpointDependent(MethodHolder): twice_nat_addr = '10.0.1.3' service_ip = '192.168.16.150' self.nat44_add_address(twice_nat_addr, twice_nat=1) - flags = self.config_flags.NAT_IS_INSIDE self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_output_feature(self.pg1.sw_if_index) - flags = (self.config_flags.NAT_IS_OUT2IN_ONLY | - self.config_flags.NAT_IS_TWICE_NAT) + is_inside=0) + self.vapi.nat44_interface_add_del_output_feature(self.pg1.sw_if_index, + is_inside=0) self.nat44_add_static_mapping(self.pg0.remote_ip4, service_ip, 80, 80, proto=IP_PROTOS.tcp, - flags=flags) + out2in_only=1, + twice_nat=1) sessions = self.vapi.nat44_user_session_dump(self.pg0.remote_ip4n, 0) start_sessnum = len(sessions) @@ -5666,17 +5564,15 @@ class TestNAT44EndpointDependent(MethodHolder): """ Close TCP session from inside network """ self.tcp_port_out = 10505 self.nat44_add_address(self.nat_addr) - flags = self.config_flags.NAT_IS_TWICE_NAT self.nat44_add_static_mapping(self.pg0.remote_ip4, self.nat_addr, self.tcp_port_in, self.tcp_port_out, proto=IP_PROTOS.tcp, - flags=flags) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + twice_nat=1) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) sessions = self.vapi.nat44_user_session_dump(self.pg0.remote_ip4n, 0) start_sessnum = len(sessions) @@ -5732,17 +5628,15 @@ class TestNAT44EndpointDependent(MethodHolder): """ Close TCP session from outside network """ self.tcp_port_out = 10505 self.nat44_add_address(self.nat_addr) - flags = self.config_flags.NAT_IS_TWICE_NAT self.nat44_add_static_mapping(self.pg0.remote_ip4, self.nat_addr, self.tcp_port_in, self.tcp_port_out, proto=IP_PROTOS.tcp, - flags=flags) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + twice_nat=1) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) sessions = self.vapi.nat44_user_session_dump(self.pg0.remote_ip4n, 0) start_sessnum = len(sessions) @@ -5788,17 +5682,15 @@ class TestNAT44EndpointDependent(MethodHolder): """ Close TCP session from inside network """ self.tcp_port_out = 10505 self.nat44_add_address(self.nat_addr) - flags = self.config_flags.NAT_IS_TWICE_NAT self.nat44_add_static_mapping(self.pg0.remote_ip4, self.nat_addr, self.tcp_port_in, self.tcp_port_out, proto=IP_PROTOS.tcp, - flags=flags) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + twice_nat=1) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) sessions = self.vapi.nat44_user_session_dump(self.pg0.remote_ip4n, 0) start_sessnum = len(sessions) @@ -5859,15 +5751,13 @@ class TestNAT44EndpointDependent(MethodHolder): self.vapi.nat44_forwarding_enable_disable(1) self.nat44_add_address(self.nat_addr, twice_nat=1) - flags = (self.config_flags.NAT_IS_OUT2IN_ONLY | - self.config_flags.NAT_IS_TWICE_NAT) self.nat44_add_static_mapping(local_host.ip4, self.nat_addr, local_port, external_port, - proto=IP_PROTOS.tcp, flags=flags) - flags = self.config_flags.NAT_IS_INSIDE + proto=IP_PROTOS.tcp, out2in_only=1, + twice_nat=1) self.vapi.nat44_interface_add_del_feature(self.pg4.sw_if_index) self.vapi.nat44_interface_add_del_feature(self.pg4.sw_if_index, - flags=flags) + is_inside=0) # from client to service p = (Ether(src=self.pg4.remote_mac, dst=self.pg4.local_mac) / @@ -5919,14 +5809,12 @@ class TestNAT44EndpointDependent(MethodHolder): local_port = 8080 self.vapi.nat44_forwarding_enable_disable(1) - flags = self.config_flags.NAT_IS_OUT2IN_ONLY self.nat44_add_static_mapping(self.pg0.remote_ip4, self.nat_addr, local_port, external_port, - proto=IP_PROTOS.tcp, flags=flags) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + proto=IP_PROTOS.tcp, out2in_only=1) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) # from client to service p = (Ether(src=self.pg1.remote_mac, dst=self.pg1.local_mac) / @@ -6044,8 +5932,10 @@ class TestNAT44EndpointDependent(MethodHolder): """ NAT44 interface output feature (in2out postrouting) """ self.vapi.nat44_forwarding_enable_disable(1) self.nat44_add_address(self.nat_addr) - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) - self.vapi.nat44_interface_add_del_output_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, + is_inside=0) + self.vapi.nat44_interface_add_del_output_feature(self.pg1.sw_if_index, + is_inside=0) # in2out pkts = self.create_stream_in(self.pg0, self.pg1) @@ -6072,28 +5962,23 @@ class TestNAT44EndpointDependent(MethodHolder): self.vapi.nat44_forwarding_enable_disable(1) self.nat44_add_address(self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_output_feature(self.pg1.sw_if_index) + is_inside=0) + self.vapi.nat44_interface_add_del_output_feature(self.pg1.sw_if_index, + is_inside=0) self.vapi.nat44_interface_add_del_feature(self.pg5.sw_if_index) self.vapi.nat44_interface_add_del_feature(self.pg5.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg6.sw_if_index) - flags = self.config_flags.NAT_IS_OUT2IN_ONLY + is_inside=0) + self.vapi.nat44_interface_add_del_feature(self.pg6.sw_if_index, + is_inside=0) self.nat44_add_static_mapping(self.pg5.remote_ip4, external_addr, local_port, external_port, vrf_id=1, - proto=IP_PROTOS.tcp, flags=flags) + proto=IP_PROTOS.tcp, out2in_only=1) self.nat44_add_static_mapping( - self.pg0.remote_ip4, - external_sw_if_index=self.pg0.sw_if_index, - local_port=local_port, - vrf_id=0, - external_port=external_port, - proto=IP_PROTOS.tcp, - flags=flags - ) + self.pg0.remote_ip4, external_sw_if_index=self.pg0.sw_if_index, + local_port=local_port, vrf_id=0, external_port=external_port, + proto=IP_PROTOS.tcp, out2in_only=1) # from client to service (both VRF1) p = (Ether(src=self.pg6.remote_mac, dst=self.pg6.local_mac) / @@ -6365,10 +6250,9 @@ class TestNAT44EndpointDependent(MethodHolder): def test_session_timeout(self): """ NAT44 session timeouts """ self.nat44_add_address(self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) self.vapi.nat_set_timeouts(icmp=5) max_sessions = 1000 @@ -6408,10 +6292,9 @@ class TestNAT44EndpointDependent(MethodHolder): def test_session_rst_timeout(self): """ NAT44 session RST timeouts """ self.nat44_add_address(self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) self.vapi.nat_set_timeouts(tcp_transitory=5) self.initiate_tcp_session(self.pg0, self.pg1) @@ -6438,18 +6321,16 @@ class TestNAT44EndpointDependent(MethodHolder): nsessions = 0 users = self.vapi.nat44_user_dump() self.assertEqual(len(users), 1) - self.assertEqual(str(users[0].ip_address), - self.pg0.remote_ip4) + self.assertEqual(users[0].ip_address, self.pg0.remote_ip4n) self.assertEqual(users[0].nsessions, 1) @unittest.skipUnless(running_extended_tests, "part of extended tests") def test_session_limit_per_user(self): """ Maximum sessions per user limit """ self.nat44_add_address(self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) self.vapi.set_ipfix_exporter(collector_address=self.pg2.remote_ip4n, src_address=self.pg2.local_ip4n, path_mtu=512, @@ -6515,10 +6396,9 @@ class TestNAT44EndpointDependent(MethodHolder): self.vapi.syslog_set_filter(SYSLOG_SEVERITY.INFO) self.vapi.syslog_set_sender(self.pg2.local_ip4n, self.pg2.remote_ip4n) self.nat44_add_address(self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) p = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) / IP(src=self.pg0.remote_ip4, dst=self.pg1.remote_ip4) / @@ -6574,6 +6454,7 @@ class TestNAT44Out2InDPO(MethodHolder): cls.icmp_id_in = 6305 cls.icmp_id_out = 6305 cls.nat_addr = '10.0.0.3' + cls.nat_addr_n = socket.inet_pton(socket.AF_INET, cls.nat_addr) cls.dst_ip4 = '192.168.70.1' cls.create_pg_interfaces(range(2)) @@ -6622,9 +6503,7 @@ class TestNAT44Out2InDPO(MethodHolder): self.configure_xlat() - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) self.vapi.nat44_add_del_address_range(self.nat_addr_n, self.nat_addr_n) out_src_ip6 = self.compose_ip6(self.dst_ip4, self.dst_ip6_pfx, @@ -6650,7 +6529,7 @@ class TestNAT44Out2InDPO(MethodHolder): self.verify_capture_in(capture, self.pg0) finally: self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - is_add=0, flags=flags) + is_add=0) self.vapi.nat44_add_del_address_range(self.nat_addr_n, self.nat_addr_n, is_add=0) @@ -6810,26 +6689,28 @@ class TestDeterministicNAT(MethodHolder): in_addr = '172.16.255.0' out_addr = '172.17.255.50' in_addr_t = '172.16.255.20' + in_addr_n = socket.inet_aton(in_addr) + out_addr_n = socket.inet_aton(out_addr) + in_addr_t_n = socket.inet_aton(in_addr_t) in_plen = 24 out_plen = 32 nat_config = self.vapi.nat_show_config() self.assertEqual(1, nat_config.deterministic) - self.vapi.nat_det_add_del_map(1, in_addr, in_plen, out_addr, out_plen) - - rep1 = self.vapi.nat_det_forward(in_addr_t) - self.assertEqual(str(rep1.out_addr), out_addr) - rep2 = self.vapi.nat_det_reverse(rep1.out_port_hi, out_addr) + self.vapi.nat_det_add_del_map(in_addr_n, in_plen, out_addr_n, out_plen) - self.assertEqual(str(rep2.in_addr), in_addr_t) + rep1 = self.vapi.nat_det_forward(in_addr_t_n) + self.assertEqual(rep1.out_addr[:4], out_addr_n) + rep2 = self.vapi.nat_det_reverse(out_addr_n, rep1.out_port_hi) + self.assertEqual(rep2.in_addr[:4], in_addr_t_n) deterministic_mappings = self.vapi.nat_det_map_dump() self.assertEqual(len(deterministic_mappings), 1) dsm = deterministic_mappings[0] - self.assertEqual(in_addr, str(dsm.in_addr)) + self.assertEqual(in_addr_n, dsm.in_addr[:4]) self.assertEqual(in_plen, dsm.in_plen) - self.assertEqual(out_addr, str(dsm.out_addr)) + self.assertEqual(out_addr_n, dsm.out_addr[:4]) self.assertEqual(out_plen, dsm.out_plen) self.clear_nat_det() @@ -6859,16 +6740,13 @@ class TestDeterministicNAT(MethodHolder): nat_ip = "10.0.0.10" - self.vapi.nat_det_add_del_map(1, - self.pg0.remote_ip4n, + self.vapi.nat_det_add_del_map(self.pg0.remote_ip4n, 32, socket.inet_aton(nat_ip), 32) - - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) # in2out pkts = self.create_stream_in(self.pg0, self.pg1) @@ -6892,21 +6770,21 @@ class TestDeterministicNAT(MethodHolder): # TCP session s = sessions[0] - self.assertEqual(str(s.ext_addr), self.pg1.remote_ip4) + self.assertEqual(s.ext_addr[:4], self.pg1.remote_ip4n) self.assertEqual(s.in_port, self.tcp_port_in) self.assertEqual(s.out_port, self.tcp_port_out) self.assertEqual(s.ext_port, self.tcp_external_port) # UDP session s = sessions[1] - self.assertEqual(str(s.ext_addr), self.pg1.remote_ip4) + self.assertEqual(s.ext_addr[:4], self.pg1.remote_ip4n) self.assertEqual(s.in_port, self.udp_port_in) self.assertEqual(s.out_port, self.udp_port_out) self.assertEqual(s.ext_port, self.udp_external_port) # ICMP session s = sessions[2] - self.assertEqual(str(s.ext_addr), self.pg1.remote_ip4) + self.assertEqual(s.ext_addr[:4], self.pg1.remote_ip4n) self.assertEqual(s.in_port, self.icmp_id_in) self.assertEqual(s.out_port, self.icmp_external_id) @@ -6920,15 +6798,13 @@ class TestDeterministicNAT(MethodHolder): host0 = self.pg0.remote_hosts[0] host1 = self.pg0.remote_hosts[1] - self.vapi.nat_det_add_del_map(1, - host0.ip4n, + self.vapi.nat_det_add_del_map(host0.ip4n, 24, socket.inet_aton(nat_ip), 32) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) # host0 to out p = (Ether(src=host0.mac, dst=self.pg0.local_mac) / @@ -7031,15 +6907,13 @@ class TestDeterministicNAT(MethodHolder): def test_tcp_session_close_detection_in(self): """ Deterministic NAT TCP session close from inside network """ - self.vapi.nat_det_add_del_map(1, - self.pg0.remote_ip4n, + self.vapi.nat_det_add_del_map(self.pg0.remote_ip4n, 32, socket.inet_aton(self.nat_addr), 32) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) self.initiate_tcp_session(self.pg0, self.pg1) @@ -7095,15 +6969,13 @@ class TestDeterministicNAT(MethodHolder): def test_tcp_session_close_detection_out(self): """ Deterministic NAT TCP session close from outside network """ - self.vapi.nat_det_add_del_map(1, - self.pg0.remote_ip4n, + self.vapi.nat_det_add_del_map(self.pg0.remote_ip4n, 32, socket.inet_aton(self.nat_addr), 32) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) self.initiate_tcp_session(self.pg0, self.pg1) @@ -7160,15 +7032,13 @@ class TestDeterministicNAT(MethodHolder): @unittest.skipUnless(running_extended_tests, "part of extended tests") def test_session_timeout(self): """ Deterministic NAT session timeouts """ - self.vapi.nat_det_add_del_map(1, - self.pg0.remote_ip4n, + self.vapi.nat_det_add_del_map(self.pg0.remote_ip4n, 32, socket.inet_aton(self.nat_addr), 32) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) self.initiate_tcp_session(self.pg0, self.pg1) self.vapi.nat_set_timeouts(5, 5, 5, 5) @@ -7185,15 +7055,13 @@ class TestDeterministicNAT(MethodHolder): @unittest.skipUnless(running_extended_tests, "part of extended tests") def test_session_limit_per_user(self): """ Deterministic NAT maximum sessions per user limit """ - self.vapi.nat_det_add_del_map(1, - self.pg0.remote_ip4n, + self.vapi.nat_det_add_del_map(self.pg0.remote_ip4n, 32, socket.inet_aton(self.nat_addr), 32) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index, - flags=flags) - self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) self.vapi.set_ipfix_exporter(collector_address=self.pg2.remote_ip4n, src_address=self.pg2.local_ip4n, path_mtu=512, @@ -7262,17 +7130,17 @@ class TestDeterministicNAT(MethodHolder): self.vapi.nat_set_timeouts() deterministic_mappings = self.vapi.nat_det_map_dump() for dsm in deterministic_mappings: - self.vapi.nat_det_add_del_map(0, - dsm.in_addr, + self.vapi.nat_det_add_del_map(dsm.in_addr, dsm.in_plen, dsm.out_addr, - dsm.out_plen) + dsm.out_plen, + is_add=0) interfaces = self.vapi.nat44_interface_dump() for intf in interfaces: self.vapi.nat44_interface_add_del_feature(intf.sw_if_index, - is_add=0, - flags=intf.flags) + intf.is_inside, + is_add=0) def tearDown(self): super(TestDeterministicNAT, self).tearDown() @@ -7313,6 +7181,8 @@ class TestNAT64(MethodHolder): cls.nat_addr_n = socket.inet_pton(socket.AF_INET, cls.nat_addr) cls.vrf1_id = 10 cls.vrf1_nat_addr = '10.0.10.3' + cls.vrf1_nat_addr_n = socket.inet_pton(socket.AF_INET, + cls.vrf1_nat_addr) cls.ipfix_src_port = 4739 cls.ipfix_domain_id = 1 @@ -7358,8 +7228,7 @@ class TestNAT64(MethodHolder): def test_nat64_inside_interface_handles_neighbor_advertisement(self): """ NAT64 inside interface handles Neighbor Advertisement """ - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat64_add_del_interface(1, flags, self.pg5.sw_if_index) + self.vapi.nat64_add_del_interface(self.pg5.sw_if_index) # Try to send ping ping = (Ether(dst=self.pg5.local_mac, src=self.pg5.remote_mac) / @@ -7410,13 +7279,13 @@ class TestNAT64(MethodHolder): def test_pool(self): """ Add/delete address to NAT64 pool """ - nat_addr = '1.2.3.4' + nat_addr = socket.inet_pton(socket.AF_INET, '1.2.3.4') self.vapi.nat64_add_del_pool_addr_range(nat_addr, nat_addr) addresses = self.vapi.nat64_pool_addr_dump() self.assertEqual(len(addresses), 1) - self.assertEqual(str(addresses[0].address), nat_addr) + self.assertEqual(addresses[0].address, nat_addr) self.vapi.nat64_add_del_pool_addr_range(nat_addr, nat_addr, is_add=0) @@ -7425,9 +7294,8 @@ class TestNAT64(MethodHolder): def test_interface(self): """ Enable/disable NAT64 feature on the interface """ - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat64_add_del_interface(1, flags, self.pg0.sw_if_index) - self.vapi.nat64_add_del_interface(1, 0, self.pg1.sw_if_index) + self.vapi.nat64_add_del_interface(self.pg0.sw_if_index) + self.vapi.nat64_add_del_interface(self.pg1.sw_if_index, is_inside=0) interfaces = self.vapi.nat64_interface_dump() self.assertEqual(len(interfaces), 2) @@ -7435,10 +7303,10 @@ class TestNAT64(MethodHolder): pg1_found = False for intf in interfaces: if intf.sw_if_index == self.pg0.sw_if_index: - self.assertEqual(intf.flags, self.config_flags.NAT_IS_INSIDE) + self.assertEqual(intf.is_inside, 1) pg0_found = True elif intf.sw_if_index == self.pg1.sw_if_index: - self.assertEqual(intf.flags, self.config_flags.NAT_IS_OUTSIDE) + self.assertEqual(intf.is_inside, 0) pg1_found = True self.assertTrue(pg0_found) self.assertTrue(pg1_found) @@ -7448,16 +7316,17 @@ class TestNAT64(MethodHolder): features = self.vapi.cli("show interface features pg1") self.assertIn('nat64-out2in', features) - self.vapi.nat64_add_del_interface(0, flags, self.pg0.sw_if_index) - self.vapi.nat64_add_del_interface(0, flags, self.pg1.sw_if_index) + self.vapi.nat64_add_del_interface(self.pg0.sw_if_index, is_add=0) + self.vapi.nat64_add_del_interface(self.pg1.sw_if_index, is_add=0) interfaces = self.vapi.nat64_interface_dump() self.assertEqual(len(interfaces), 0) def test_static_bib(self): """ Add/delete static BIB entry """ - in_addr = '2001:db8:85a3::8a2e:370:7334' - out_addr = '10.1.1.3' + in_addr = socket.inet_pton(socket.AF_INET6, + '2001:db8:85a3::8a2e:370:7334') + out_addr = socket.inet_pton(socket.AF_INET, '10.1.1.3') in_port = 1234 out_port = 5678 proto = IP_PROTOS.tcp @@ -7470,10 +7339,10 @@ class TestNAT64(MethodHolder): bib = self.vapi.nat64_bib_dump(IP_PROTOS.tcp) static_bib_num = 0 for bibe in bib: - if bibe.flags & self.config_flags.NAT_IS_STATIC: + if bibe.is_static: static_bib_num += 1 - self.assertEqual(str(bibe.i_addr), in_addr) - self.assertEqual(str(bibe.o_addr), out_addr) + self.assertEqual(bibe.i_addr, in_addr) + self.assertEqual(bibe.o_addr, out_addr) self.assertEqual(bibe.i_port, in_port) self.assertEqual(bibe.o_port, out_port) self.assertEqual(static_bib_num, 1) @@ -7489,7 +7358,7 @@ class TestNAT64(MethodHolder): bib = self.vapi.nat64_bib_dump(IP_PROTOS.tcp) static_bib_num = 0 for bibe in bib: - if bibe.flags & self.config_flags.NAT_IS_STATIC: + if bibe.is_static: static_bib_num += 1 self.assertEqual(static_bib_num, 0) bibs = self.statistics.get_counter('/nat64/total-bibs') @@ -7521,11 +7390,10 @@ class TestNAT64(MethodHolder): ses_num_start = self.nat64_get_ses_num() - self.vapi.nat64_add_del_pool_addr_range(self.nat_addr, - self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat64_add_del_interface(1, flags, self.pg0.sw_if_index) - self.vapi.nat64_add_del_interface(1, 0, self.pg1.sw_if_index) + self.vapi.nat64_add_del_pool_addr_range(self.nat_addr_n, + self.nat_addr_n) + self.vapi.nat64_add_del_interface(self.pg0.sw_if_index) + self.vapi.nat64_add_del_interface(self.pg1.sw_if_index, is_inside=0) # in2out tcpn = self.statistics.get_counter('/err/nat64-in2out/TCP packets') @@ -7604,11 +7472,10 @@ class TestNAT64(MethodHolder): self.assertEqual(ses_num_end - ses_num_start, 3) # tenant with specific VRF - self.vapi.nat64_add_del_pool_addr_range(self.vrf1_nat_addr, - self.vrf1_nat_addr, + self.vapi.nat64_add_del_pool_addr_range(self.vrf1_nat_addr_n, + self.vrf1_nat_addr_n, vrf_id=self.vrf1_id) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat64_add_del_interface(1, flags, self.pg2.sw_if_index) + self.vapi.nat64_add_del_interface(self.pg2.sw_if_index) pkts = self.create_stream_in_ip6(self.pg2, self.pg1) self.pg2.add_stream(pkts) @@ -7636,24 +7503,23 @@ class TestNAT64(MethodHolder): ses_num_start = self.nat64_get_ses_num() - self.vapi.nat64_add_del_pool_addr_range(self.nat_addr, - self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat64_add_del_interface(1, flags, self.pg0.sw_if_index) - self.vapi.nat64_add_del_interface(1, 0, self.pg1.sw_if_index) + self.vapi.nat64_add_del_pool_addr_range(self.nat_addr_n, + self.nat_addr_n) + self.vapi.nat64_add_del_interface(self.pg0.sw_if_index) + self.vapi.nat64_add_del_interface(self.pg1.sw_if_index, is_inside=0) self.vapi.nat64_add_del_static_bib(self.pg0.remote_ip6n, - self.nat_addr, + self.nat_addr_n, self.tcp_port_in, self.tcp_port_out, IP_PROTOS.tcp) self.vapi.nat64_add_del_static_bib(self.pg0.remote_ip6n, - self.nat_addr, + self.nat_addr_n, self.udp_port_in, self.udp_port_out, IP_PROTOS.udp) self.vapi.nat64_add_del_static_bib(self.pg0.remote_ip6n, - self.nat_addr, + self.nat_addr_n, self.icmp_id_in, self.icmp_id_out, IP_PROTOS.icmp) @@ -7684,11 +7550,10 @@ class TestNAT64(MethodHolder): def test_session_timeout(self): """ NAT64 session timeout """ self.icmp_id_in = 1234 - self.vapi.nat64_add_del_pool_addr_range(self.nat_addr, - self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat64_add_del_interface(1, flags, self.pg0.sw_if_index) - self.vapi.nat64_add_del_interface(1, 0, self.pg1.sw_if_index) + self.vapi.nat64_add_del_pool_addr_range(self.nat_addr_n, + self.nat_addr_n) + self.vapi.nat64_add_del_interface(self.pg0.sw_if_index) + self.vapi.nat64_add_del_interface(self.pg1.sw_if_index, is_inside=0) self.vapi.nat_set_timeouts(icmp=5, tcp_transitory=5, tcp_established=5) pkts = self.create_stream_in_ip6(self.pg0, self.pg1) @@ -7711,11 +7576,10 @@ class TestNAT64(MethodHolder): self.udp_port_in = 6304 self.icmp_id_in = 6305 - self.vapi.nat64_add_del_pool_addr_range(self.nat_addr, - self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat64_add_del_interface(1, flags, self.pg0.sw_if_index) - self.vapi.nat64_add_del_interface(1, 0, self.pg1.sw_if_index) + self.vapi.nat64_add_del_pool_addr_range(self.nat_addr_n, + self.nat_addr_n) + self.vapi.nat64_add_del_interface(self.pg0.sw_if_index) + self.vapi.nat64_add_del_interface(self.pg1.sw_if_index, is_inside=0) # send some packets to create sessions pkts = self.create_stream_in_ip6(self.pg0, self.pg1) @@ -7811,19 +7675,18 @@ class TestNAT64(MethodHolder): ip = IPv6(src=''.join(['64:ff9b::', self.nat_addr])) nat_addr_ip6 = ip.src - self.vapi.nat64_add_del_pool_addr_range(self.nat_addr, - self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat64_add_del_interface(1, flags, self.pg0.sw_if_index) - self.vapi.nat64_add_del_interface(1, 0, self.pg1.sw_if_index) + self.vapi.nat64_add_del_pool_addr_range(self.nat_addr_n, + self.nat_addr_n) + self.vapi.nat64_add_del_interface(self.pg0.sw_if_index) + self.vapi.nat64_add_del_interface(self.pg1.sw_if_index, is_inside=0) self.vapi.nat64_add_del_static_bib(server.ip6n, - self.nat_addr, + self.nat_addr_n, server_tcp_in_port, server_tcp_out_port, IP_PROTOS.tcp) self.vapi.nat64_add_del_static_bib(server.ip6n, - self.nat_addr, + self.nat_addr_n, server_udp_in_port, server_udp_out_port, IP_PROTOS.udp) @@ -7923,34 +7786,34 @@ class TestNAT64(MethodHolder): def test_prefix(self): """ NAT64 Network-Specific Prefix """ - self.vapi.nat64_add_del_pool_addr_range(self.nat_addr, - self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat64_add_del_interface(1, flags, self.pg0.sw_if_index) - self.vapi.nat64_add_del_interface(1, 0, self.pg1.sw_if_index) - self.vapi.nat64_add_del_pool_addr_range(self.vrf1_nat_addr, - self.vrf1_nat_addr, + self.vapi.nat64_add_del_pool_addr_range(self.nat_addr_n, + self.nat_addr_n) + self.vapi.nat64_add_del_interface(self.pg0.sw_if_index) + self.vapi.nat64_add_del_interface(self.pg1.sw_if_index, is_inside=0) + self.vapi.nat64_add_del_pool_addr_range(self.vrf1_nat_addr_n, + self.vrf1_nat_addr_n, vrf_id=self.vrf1_id) - self.vapi.nat64_add_del_interface(1, flags, self.pg2.sw_if_index) + self.vapi.nat64_add_del_interface(self.pg2.sw_if_index) # Add global prefix global_pref64 = "2001:db8::" + global_pref64_n = socket.inet_pton(socket.AF_INET6, global_pref64) global_pref64_len = 32 - global_pref64_str = "{}/{}".format(global_pref64, global_pref64_len) - self.vapi.nat64_add_del_prefix(global_pref64_str) + self.vapi.nat64_add_del_prefix(global_pref64_n, global_pref64_len) prefix = self.vapi.nat64_prefix_dump() self.assertEqual(len(prefix), 1) - self.assertEqual(prefix[0].prefix, - IPv6Network(unicode(global_pref64_str))) + self.assertEqual(prefix[0].prefix, global_pref64_n) + self.assertEqual(prefix[0].prefix_len, global_pref64_len) self.assertEqual(prefix[0].vrf_id, 0) # Add tenant specific prefix vrf1_pref64 = "2001:db8:122:300::" + vrf1_pref64_n = socket.inet_pton(socket.AF_INET6, vrf1_pref64) vrf1_pref64_len = 56 - vrf1_pref64_str = "{}/{}".format(vrf1_pref64, vrf1_pref64_len) - self.vapi.nat64_add_del_prefix(vrf1_pref64_str, vrf_id=self.vrf1_id) - + self.vapi.nat64_add_del_prefix(vrf1_pref64_n, + vrf1_pref64_len, + vrf_id=self.vrf1_id) prefix = self.vapi.nat64_prefix_dump() self.assertEqual(len(prefix), 2) @@ -8001,11 +7864,10 @@ class TestNAT64(MethodHolder): def test_unknown_proto(self): """ NAT64 translate packet with unknown protocol """ - self.vapi.nat64_add_del_pool_addr_range(self.nat_addr, - self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat64_add_del_interface(1, flags, self.pg0.sw_if_index) - self.vapi.nat64_add_del_interface(1, 0, self.pg1.sw_if_index) + self.vapi.nat64_add_del_pool_addr_range(self.nat_addr_n, + self.nat_addr_n) + self.vapi.nat64_add_del_interface(self.pg0.sw_if_index) + self.vapi.nat64_add_del_interface(self.pg1.sw_if_index, is_inside=0) remote_ip6 = self.compose_ip6(self.pg1.remote_ip4, '64:ff9b::', 96) # in2out @@ -8066,29 +7928,30 @@ class TestNAT64(MethodHolder): client_tcp_out_port = 1235 server_nat_ip = "10.0.0.100" client_nat_ip = "10.0.0.110" + server_nat_ip_n = socket.inet_pton(socket.AF_INET, server_nat_ip) + client_nat_ip_n = socket.inet_pton(socket.AF_INET, client_nat_ip) server_nat_ip6 = self.compose_ip6(server_nat_ip, '64:ff9b::', 96) client_nat_ip6 = self.compose_ip6(client_nat_ip, '64:ff9b::', 96) - self.vapi.nat64_add_del_pool_addr_range(server_nat_ip, - client_nat_ip) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat64_add_del_interface(1, flags, self.pg0.sw_if_index) - self.vapi.nat64_add_del_interface(1, 0, self.pg1.sw_if_index) + self.vapi.nat64_add_del_pool_addr_range(server_nat_ip_n, + client_nat_ip_n) + self.vapi.nat64_add_del_interface(self.pg0.sw_if_index) + self.vapi.nat64_add_del_interface(self.pg1.sw_if_index, is_inside=0) self.vapi.nat64_add_del_static_bib(server.ip6n, - server_nat_ip, + server_nat_ip_n, server_tcp_in_port, server_tcp_out_port, IP_PROTOS.tcp) self.vapi.nat64_add_del_static_bib(server.ip6n, - server_nat_ip, + server_nat_ip_n, 0, 0, IP_PROTOS.gre) self.vapi.nat64_add_del_static_bib(client.ip6n, - client_nat_ip, + client_nat_ip_n, client_tcp_in_port, client_tcp_out_port, IP_PROTOS.tcp) @@ -8146,11 +8009,10 @@ class TestNAT64(MethodHolder): '64:ff9b::', 96) - self.vapi.nat64_add_del_pool_addr_range(self.nat_addr, - self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat64_add_del_interface(1, flags, self.pg3.sw_if_index) - self.vapi.nat64_add_del_interface(1, 0, self.pg3.sw_if_index) + self.vapi.nat64_add_del_pool_addr_range(self.nat_addr_n, + self.nat_addr_n) + self.vapi.nat64_add_del_interface(self.pg3.sw_if_index) + self.vapi.nat64_add_del_interface(self.pg3.sw_if_index, is_inside=0) # in2out p = (Ether(src=self.pg3.remote_mac, dst=self.pg3.local_mac) / @@ -8199,11 +8061,10 @@ class TestNAT64(MethodHolder): """ NAT64 translate fragments arriving in order """ self.tcp_port_in = random.randint(1025, 65535) - self.vapi.nat64_add_del_pool_addr_range(self.nat_addr, - self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat64_add_del_interface(1, flags, self.pg0.sw_if_index) - self.vapi.nat64_add_del_interface(1, 0, self.pg1.sw_if_index) + self.vapi.nat64_add_del_pool_addr_range(self.nat_addr_n, + self.nat_addr_n) + self.vapi.nat64_add_del_interface(self.pg0.sw_if_index) + self.vapi.nat64_add_del_interface(self.pg1.sw_if_index, is_inside=0) reass = self.vapi.nat_reass_dump() reass_n_start = len(reass) @@ -8256,15 +8117,14 @@ class TestNAT64(MethodHolder): ip = IPv6(src=''.join(['64:ff9b::', self.nat_addr])) nat_addr_ip6 = ip.src - self.vapi.nat64_add_del_pool_addr_range(self.nat_addr, - self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat64_add_del_interface(1, flags, self.pg0.sw_if_index) - self.vapi.nat64_add_del_interface(1, 0, self.pg1.sw_if_index) + self.vapi.nat64_add_del_pool_addr_range(self.nat_addr_n, + self.nat_addr_n) + self.vapi.nat64_add_del_interface(self.pg0.sw_if_index) + self.vapi.nat64_add_del_interface(self.pg1.sw_if_index, is_inside=0) # add static BIB entry for server self.vapi.nat64_add_del_static_bib(server.ip6n, - self.nat_addr, + self.nat_addr_n, server_in_port, server_out_port, IP_PROTOS.tcp) @@ -8288,11 +8148,10 @@ class TestNAT64(MethodHolder): """ NAT64 translate fragments arriving out of order """ self.tcp_port_in = random.randint(1025, 65535) - self.vapi.nat64_add_del_pool_addr_range(self.nat_addr, - self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat64_add_del_interface(1, flags, self.pg0.sw_if_index) - self.vapi.nat64_add_del_interface(1, 0, self.pg1.sw_if_index) + self.vapi.nat64_add_del_pool_addr_range(self.nat_addr_n, + self.nat_addr_n) + self.vapi.nat64_add_del_interface(self.pg0.sw_if_index) + self.vapi.nat64_add_del_interface(self.pg1.sw_if_index, is_inside=0) # in2out data = b'a' * 200 @@ -8341,9 +8200,7 @@ class TestNAT64(MethodHolder): self.pg4.config_ip4() addresses = self.vapi.nat64_pool_addr_dump() self.assertEqual(len(addresses), 1) - - self.assertEqual(str(addresses[0].address), - self.pg4.local_ip4) + self.assertEqual(addresses[0].address, self.pg4.local_ip4n) # remove interface address and check NAT64 address pool self.pg4.unconfig_ip4() @@ -8359,11 +8216,10 @@ class TestNAT64(MethodHolder): '64:ff9b::', 96) - self.vapi.nat64_add_del_pool_addr_range(self.nat_addr, - self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat64_add_del_interface(1, flags, self.pg0.sw_if_index) - self.vapi.nat64_add_del_interface(1, 0, self.pg1.sw_if_index) + self.vapi.nat64_add_del_pool_addr_range(self.nat_addr_n, + self.nat_addr_n) + self.vapi.nat64_add_del_interface(self.pg0.sw_if_index) + self.vapi.nat64_add_del_interface(self.pg1.sw_if_index, is_inside=0) pkts = [] src = "" @@ -8442,11 +8298,10 @@ class TestNAT64(MethodHolder): def test_ipfix_max_frags(self): """ IPFIX logging maximum fragments pending reassembly exceeded """ - self.vapi.nat64_add_del_pool_addr_range(self.nat_addr, - self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat64_add_del_interface(1, flags, self.pg0.sw_if_index) - self.vapi.nat64_add_del_interface(1, 0, self.pg1.sw_if_index) + self.vapi.nat64_add_del_pool_addr_range(self.nat_addr_n, + self.nat_addr_n) + self.vapi.nat64_add_del_interface(self.pg0.sw_if_index) + self.vapi.nat64_add_del_interface(self.pg1.sw_if_index, is_inside=0) self.vapi.nat_set_reass(max_frag=1, is_ip6=1) self.vapi.set_ipfix_exporter(collector_address=self.pg3.remote_ip4n, src_address=self.pg3.local_ip4n, @@ -8492,11 +8347,10 @@ class TestNAT64(MethodHolder): '64:ff9b::', 96) - self.vapi.nat64_add_del_pool_addr_range(self.nat_addr, - self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat64_add_del_interface(1, flags, self.pg0.sw_if_index) - self.vapi.nat64_add_del_interface(1, 0, self.pg1.sw_if_index) + self.vapi.nat64_add_del_pool_addr_range(self.nat_addr_n, + self.nat_addr_n) + self.vapi.nat64_add_del_interface(self.pg0.sw_if_index) + self.vapi.nat64_add_del_interface(self.pg1.sw_if_index, is_inside=0) self.vapi.set_ipfix_exporter(collector_address=self.pg3.remote_ip4n, src_address=self.pg3.local_ip4n, path_mtu=512, @@ -8544,8 +8398,8 @@ class TestNAT64(MethodHolder): # Delete self.pg_enable_capture(self.pg_interfaces) - self.vapi.nat64_add_del_pool_addr_range(self.nat_addr, - self.nat_addr, + self.vapi.nat64_add_del_pool_addr_range(self.nat_addr_n, + self.nat_addr_n, is_add=0) self.vapi.cli("ipfix flush") # FIXME this should be an API call capture = self.pg3.get_capture(2) @@ -8578,11 +8432,10 @@ class TestNAT64(MethodHolder): '64:ff9b::', 96) - self.vapi.nat64_add_del_pool_addr_range(self.nat_addr, - self.nat_addr) - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat64_add_del_interface(1, flags, self.pg0.sw_if_index) - self.vapi.nat64_add_del_interface(1, 0, self.pg1.sw_if_index) + self.vapi.nat64_add_del_pool_addr_range(self.nat_addr_n, + self.nat_addr_n) + self.vapi.nat64_add_del_interface(self.pg0.sw_if_index) + self.vapi.nat64_add_del_interface(self.pg1.sw_if_index, is_inside=0) self.vapi.syslog_set_filter(SYSLOG_SEVERITY.INFO) self.vapi.syslog_set_sender(self.pg3.local_ip4n, self.pg3.remote_ip4n) @@ -8599,8 +8452,8 @@ class TestNAT64(MethodHolder): self.pg_enable_capture(self.pg_interfaces) self.pg_start() - self.vapi.nat64_add_del_pool_addr_range(self.nat_addr, - self.nat_addr, + self.vapi.nat64_add_del_pool_addr_range(self.nat_addr_n, + self.nat_addr_n, is_add=0) capture = self.pg3.get_capture(1) self.verify_syslog_sess(capture[0][Raw].load, False, True) @@ -8628,13 +8481,17 @@ class TestNAT64(MethodHolder): interfaces = self.vapi.nat64_interface_dump() for intf in interfaces: - self.vapi.nat64_add_del_interface(0, - intf.flags, - intf.sw_if_index) + if intf.is_inside > 1: + self.vapi.nat64_add_del_interface(intf.sw_if_index, + 0, + is_add=0) + self.vapi.nat64_add_del_interface(intf.sw_if_index, + intf.is_inside, + is_add=0) bib = self.vapi.nat64_bib_dump(255) for bibe in bib: - if bibe.flags & self.config_flags.NAT_IS_STATIC: + if bibe.is_static: self.vapi.nat64_add_del_static_bib(bibe.i_addr, bibe.o_addr, bibe.i_port, @@ -8652,7 +8509,8 @@ class TestNAT64(MethodHolder): prefixes = self.vapi.nat64_prefix_dump() for prefix in prefixes: - self.vapi.nat64_add_del_prefix(str(prefix.prefix), + self.vapi.nat64_add_del_prefix(prefix.prefix, + prefix.prefix_len, vrf_id=prefix.vrf_id, is_add=0) @@ -8684,6 +8542,7 @@ class TestDSlite(MethodHolder): try: cls.nat_addr = '10.0.0.3' + cls.nat_addr_n = socket.inet_pton(socket.AF_INET, cls.nat_addr) cls.create_pg_interfaces(range(3)) cls.pg0.admin_up() @@ -8733,11 +8592,13 @@ class TestDSlite(MethodHolder): nat_config = self.vapi.nat_show_config() self.assertEqual(0, nat_config.dslite_ce) - self.vapi.dslite_add_del_pool_addr_range(self.nat_addr, - self.nat_addr) + self.vapi.dslite_add_del_pool_addr_range(self.nat_addr_n, + self.nat_addr_n) aftr_ip4 = '192.0.0.1' + aftr_ip4_n = socket.inet_pton(socket.AF_INET, aftr_ip4) aftr_ip6 = '2001:db8:85a3::8a2e:370:1' - self.vapi.dslite_set_aftr_addr(aftr_ip6, aftr_ip4) + aftr_ip6_n = socket.inet_pton(socket.AF_INET6, aftr_ip6) + self.vapi.dslite_set_aftr_addr(aftr_ip6_n, aftr_ip4_n) self.vapi.syslog_set_sender(self.pg2.local_ip4n, self.pg2.remote_ip4n) # UDP @@ -8909,13 +8770,16 @@ class TestDSliteCE(MethodHolder): self.assertEqual(1, nat_config.dslite_ce) b4_ip4 = '192.0.0.2' + b4_ip4_n = socket.inet_pton(socket.AF_INET, b4_ip4) b4_ip6 = '2001:db8:62aa::375e:f4c1:1' - self.vapi.dslite_set_b4_addr(b4_ip6, b4_ip4) + b4_ip6_n = socket.inet_pton(socket.AF_INET6, b4_ip6) + self.vapi.dslite_set_b4_addr(b4_ip6_n, b4_ip4_n) aftr_ip4 = '192.0.0.1' + aftr_ip4_n = socket.inet_pton(socket.AF_INET, aftr_ip4) aftr_ip6 = '2001:db8:85a3::8a2e:370:1' aftr_ip6_n = socket.inet_pton(socket.AF_INET6, aftr_ip6) - self.vapi.dslite_set_aftr_addr(aftr_ip6, aftr_ip4) + self.vapi.dslite_set_aftr_addr(aftr_ip6_n, aftr_ip4_n) self.vapi.ip_add_del_route(dst_address=aftr_ip6_n, dst_address_length=128, @@ -8989,6 +8853,7 @@ class TestNAT66(MethodHolder): try: cls.nat_addr = 'fd01:ff::2' + cls.nat_addr_n = socket.inet_pton(socket.AF_INET6, cls.nat_addr) cls.create_pg_interfaces(range(2)) cls.interfaces = list(cls.pg_interfaces) @@ -9008,11 +8873,10 @@ class TestNAT66(MethodHolder): def test_static(self): """ 1:1 NAT66 test """ - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat66_add_del_interface(self.pg0.sw_if_index, flags=flags) - self.vapi.nat66_add_del_interface(self.pg1.sw_if_index) + self.vapi.nat66_add_del_interface(self.pg0.sw_if_index) + self.vapi.nat66_add_del_interface(self.pg1.sw_if_index, is_inside=0) self.vapi.nat66_add_del_static_mapping(self.pg0.remote_ip6n, - self.nat_addr) + self.nat_addr_n) # in2out pkts = [] @@ -9082,11 +8946,10 @@ class TestNAT66(MethodHolder): def test_check_no_translate(self): """ NAT66 translate only when egress interface is outside interface """ - flags = self.config_flags.NAT_IS_INSIDE - self.vapi.nat66_add_del_interface(self.pg0.sw_if_index, flags=flags) - self.vapi.nat66_add_del_interface(self.pg1.sw_if_index, flags=flags) + self.vapi.nat66_add_del_interface(self.pg0.sw_if_index) + self.vapi.nat66_add_del_interface(self.pg1.sw_if_index) self.vapi.nat66_add_del_static_mapping(self.pg0.remote_ip6n, - self.nat_addr) + self.nat_addr_n) # in2out p = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) / @@ -9111,8 +8974,8 @@ class TestNAT66(MethodHolder): interfaces = self.vapi.nat66_interface_dump() for intf in interfaces: self.vapi.nat66_add_del_interface(intf.sw_if_index, - is_add=0, - flags=intf.flags) + intf.is_inside, + is_add=0) static_mappings = self.vapi.nat66_static_mapping_dump() for sm in static_mappings: diff --git a/test/vpp_papi_provider.py b/test/vpp_papi_provider.py index bda1aea425c..62fc0aa42b3 100644 --- a/test/vpp_papi_provider.py +++ b/test/vpp_papi_provider.py @@ -122,22 +122,23 @@ defaultmapping = { 'mpls_tunnel_dump': {'sw_if_index': 4294967295, }, 'nat44_add_del_address_range': {'is_add': 1, 'vrf_id': 4294967295, }, 'nat44_add_del_identity_mapping': {'ip': b'0', 'sw_if_index': 4294967295, - 'is_add': 1, }, + 'addr_only': 1, 'is_add': 1, }, 'nat44_add_del_interface_addr': {'is_add': 1, }, 'nat44_add_del_lb_static_mapping': {'is_add': 1, }, 'nat44_add_del_static_mapping': {'external_sw_if_index': 4294967295, - 'is_add': 1, }, - 'nat44_interface_add_del_feature': {'is_add': 1, }, - 'nat44_interface_add_del_output_feature': {'is_add': 1, }, + 'addr_only': 1, 'is_add': 1, }, + 'nat44_del_session': {'is_in': 1, }, + 'nat44_interface_add_del_feature': {'is_inside': 1, 'is_add': 1, }, + 'nat44_interface_add_del_output_feature': {'is_inside': 1, 'is_add': 1, }, 'nat44_lb_static_mapping_add_del_local': {'is_add': 1, }, - 'nat64_add_del_interface': {'is_add': 1, }, + 'nat64_add_del_interface': {'is_inside': 1, 'is_add': 1, }, 'nat64_add_del_interface_addr': {'is_add': 1, }, 'nat64_add_del_pool_addr_range': {'vrf_id': 4294967295, 'is_add': 1, }, 'nat64_add_del_prefix': {'is_add': 1, }, 'nat64_add_del_static_bib': {'is_add': 1, }, 'nat64_bib_dump': {'protocol': 255, }, 'nat64_st_dump': {'protocol': 255, }, - 'nat66_add_del_interface': {'is_add': 1, }, + 'nat66_add_del_interface': {'is_inside': 1, 'is_add': 1, }, 'nat66_add_del_static_mapping': {'is_add': 1, }, 'nat_det_add_del_map': {'is_add': 1, }, 'nat_ha_resync': {'want_resync_event': 1, }, @@ -754,35 +755,35 @@ class VppPapiProvider(object): def nat44_interface_add_del_feature( self, sw_if_index, - is_add=1, - flags=0): + is_inside=1, + is_add=1): """Enable/disable NAT44 feature on the interface :param sw_if_index: Software index of the interface + :param is_inside: 1 if inside, 0 if outside (Default value = 1) :param is_add: 1 if add, 0 if delete (Default value = 1) - :param flags: NAT_IS_INSIDE if inside else outside """ return self.api( self.papi.nat44_interface_add_del_feature, {'is_add': is_add, - 'flags': flags, + 'is_inside': is_inside, 'sw_if_index': sw_if_index}) def nat44_interface_add_del_output_feature( self, sw_if_index, - is_add=1, - flags=0): + is_inside=1, + is_add=1): """Enable/disable NAT44 output feature on the interface :param sw_if_index: Software index of the interface + :param is_inside: 1 if inside, 0 if outside (Default value = 1) :param is_add: 1 if add, 0 if delete (Default value = 1) - :param flags: NAT_IS_INSIDE if inside else outside """ return self.api( self.papi.nat44_interface_add_del_output_feature, {'is_add': is_add, - 'flags': flags, + 'is_inside': is_inside, 'sw_if_index': sw_if_index}) def nat44_add_del_static_mapping( @@ -792,11 +793,14 @@ class VppPapiProvider(object): external_sw_if_index=0xFFFFFFFF, local_port=0, external_port=0, + addr_only=1, vrf_id=0, protocol=0, - is_add=1, - flags=0, - tag=""): + twice_nat=0, + self_twice_nat=0, + out2in_only=0, + tag="", + is_add=1): """Add/delete NAT44 static mapping :param local_ip: Local IP address @@ -804,23 +808,31 @@ class VppPapiProvider(object): :param external_sw_if_index: External interface instead of IP address :param local_port: Local port number (Default value = 0) :param external_port: External port number (Default value = 0) + :param addr_only: 1 if address only mapping, 0 if address and port :param vrf_id: VRF ID :param protocol: IP protocol (Default value = 0) - :param flags: NAT configuration flags - :param is_add: 1 if add, 0 if delete (Default value = 1) + :param twice_nat: 1 if translate external host address and port + :param self_twice_nat: 1 if translate external host address and port + whenever external host address equals + local address of internal host + :param out2in_only: if 1 rule is matching only out2in direction :param tag: Opaque string tag + :param is_add: 1 if add, 0 if delete (Default value = 1) """ return self.api( self.papi.nat44_add_del_static_mapping, {'is_add': is_add, - 'flags': flags, + 'addr_only': addr_only, 'local_ip_address': local_ip, 'external_ip_address': external_ip, - 'protocol': protocol, 'local_port': local_port, 'external_port': external_port, 'external_sw_if_index': external_sw_if_index, 'vrf_id': vrf_id, + 'protocol': protocol, + 'twice_nat': twice_nat, + 'self_twice_nat': self_twice_nat, + 'out2in_only': out2in_only, 'tag': tag}) def nat44_add_del_identity_mapping( @@ -828,7 +840,7 @@ class VppPapiProvider(object): ip=b'0', sw_if_index=0xFFFFFFFF, port=0, - flags=0, + addr_only=1, vrf_id=0, protocol=0, tag='', @@ -838,7 +850,7 @@ class VppPapiProvider(object): :param ip: IP address (Default value = 0) :param sw_if_index: Interface instead of IP address :param port: Port number (Default value = 0) - :param flags: NAT configuration flags (NAT_IS_ADDR_ONLY) + :param addr_only: 1 if address only mapping, 0 if address and port :param vrf_id: VRF ID :param protocol: IP protocol (Default value = 0) :param tag: Opaque string tag @@ -847,13 +859,13 @@ class VppPapiProvider(object): return self.api( self.papi.nat44_add_del_identity_mapping, {'is_add': is_add, - 'flags': flags, + 'addr_only': addr_only, 'ip_address': ip, - 'protocol': protocol, 'port': port, 'sw_if_index': sw_if_index, 'vrf_id': vrf_id, - 'tag': tag}) + 'tag': tag, + 'protocol': protocol}) def nat44_add_del_address_range( self, @@ -861,69 +873,73 @@ class VppPapiProvider(object): last_ip_address, is_add=1, vrf_id=0xFFFFFFFF, - flags=0): + twice_nat=0): """Add/del NAT44 address range :param first_ip_address: First IP address :param last_ip_address: Last IP address :param vrf_id: VRF id for the address range + :param twice_nat: twice NAT address for extenral hosts :param is_add: 1 if add, 0 if delete (Default value = 1) - :param flags: NAT configuration flags (NAT_IS_TWICE_NAT) """ return self.api( self.papi.nat44_add_del_address_range, {'first_ip_address': first_ip_address, 'last_ip_address': last_ip_address, 'vrf_id': vrf_id, - 'is_add': is_add, - 'flags': flags}) + 'twice_nat': twice_nat, + 'is_add': is_add}) def nat44_add_del_interface_addr( self, sw_if_index, - flags=0, + twice_nat=0, is_add=1): """Add/del NAT44 address from interface :param sw_if_index: Software index of the interface - :param flags: NAT configuration flags (NAT_IS_TWICE_NAT) + :param twice_nat: twice NAT address for external hosts :param is_add: 1 if add, 0 if delete (Default value = 1) """ return self.api( self.papi.nat44_add_del_interface_addr, {'is_add': is_add, 'sw_if_index': sw_if_index, - 'flags': flags}) + 'twice_nat': twice_nat}) def nat44_add_del_lb_static_mapping( self, external_addr, external_port, protocol, + twice_nat=0, + self_twice_nat=0, + out2in_only=0, tag='', affinity=0, local_num=0, locals=[], - flags=0, is_add=1): """Add/delete NAT44 load balancing static mapping + :param twice_nat: 1 if translate external host address and port :param tag: Opaque string tag :param affinity: if 0 disabled, otherwise client IP affinity timeout - :param flags: NAT configuration flags (NAT_IS_TWICE_NAT) :param is_add - 1 if add, 0 if delete """ return self.api( self.papi.nat44_add_del_lb_static_mapping, {'is_add': is_add, - 'flags': flags, 'external_addr': external_addr, 'external_port': external_port, 'protocol': protocol, + 'twice_nat': twice_nat, + 'self_twice_nat': self_twice_nat, + 'out2in_only': out2in_only, + 'tag': tag, 'affinity': affinity, 'local_num': local_num, - 'locals': locals, - 'tag': tag}) + 'locals': locals}) def nat44_lb_static_mapping_add_del_local( self, @@ -964,7 +980,7 @@ class VppPapiProvider(object): port, protocol, vrf_id=0, - flags=0, + is_in=1, ext_host_address=None, ext_host_port=0): """Delete NAT44 session @@ -973,19 +989,29 @@ class VppPapiProvider(object): :param por: port number :param protocol: IP protocol number :param vrf_id: VRF ID - :param flags: NAT configuration flags (NAT_IS_INSIDE) + :param is_in: 1 if inside network address and port pair, 0 if outside :param ext_host_address: external host IPv4 address :param ext_host_port: external host port """ - return self.api( - self.papi.nat44_del_session, - {'address': addr, - 'protocol': protocol, - 'port': port, - 'vrf_id': vrf_id, - 'flags': flags, - 'ext_host_address': ext_host_address, - 'ext_host_port': ext_host_port}) + if ext_host_address is None: + return self.api( + self.papi.nat44_del_session, + {'address': addr, + 'port': port, + 'protocol': protocol, + 'vrf_id': vrf_id, + 'is_in': is_in}) + else: + return self.api( + self.papi.nat44_del_session, + {'address': addr, + 'port': port, + 'protocol': protocol, + 'vrf_id': vrf_id, + 'is_in': is_in, + 'ext_host_valid': 1, + 'ext_host_address': ext_host_address, + 'ext_host_port': ext_host_port}) def nat44_forwarding_enable_disable( self, @@ -998,6 +1024,56 @@ class VppPapiProvider(object): self.papi.nat44_forwarding_enable_disable, {'enable': enable}) + def nat_det_add_del_map( + self, + in_addr, + in_plen, + out_addr, + out_plen, + is_add=1): + """Add/delete deterministic NAT mapping + + :param is_add - 1 if add, 0 if delete + :param in_addr - inside IP address + :param in_plen - inside IP address prefix length + :param out_addr - outside IP address + :param out_plen - outside IP address prefix length + """ + return self.api( + self.papi.nat_det_add_del_map, + {'is_add': is_add, + 'is_nat44': 1, + 'in_addr': in_addr, + 'in_plen': in_plen, + 'out_addr': out_addr, + 'out_plen': out_plen}) + + def nat_det_forward( + self, + in_addr): + """Get outside address and port range from inside address + + :param in_addr - inside IP address + """ + return self.api( + self.papi.nat_det_forward, + {'in_addr': in_addr, + 'is_nat44': 1}) + + def nat_det_reverse( + self, + out_addr, + out_port): + """Get inside address from outside address and port + + :param out_addr - outside IP address + :param out_port - outside port + """ + return self.api( + self.papi.nat_det_reverse, + {'out_addr': out_addr, + 'out_port': out_port}) + def nat_det_map_dump(self): """Dump deterministic NAT mappings @@ -1015,6 +1091,56 @@ class VppPapiProvider(object): self.papi.nat_set_mss_clamping, {'enable': enable, 'mss_value': mss_value}) + def nat_det_close_session_in( + self, + in_addr, + in_port, + ext_addr, + ext_port): + """Close deterministic NAT session using inside address and port + + :param in_addr - inside IP address + :param in_port - inside port + :param ext_addr - external host IP address + :param ext_port - external host port + """ + return self.api( + self.papi.nat_det_close_session_in, + {'in_addr': in_addr, + 'in_port': in_port, + 'ext_addr': ext_addr, + 'ext_port': ext_port, + 'is_nat44': 1}) + + def nat_det_session_dump( + self, + user_addr): + """Dump deterministic NAT sessions belonging to a user + + :param user_addr - inside IP address of the user + :return: Dictionary of deterministic NAT sessions + """ + return self.api( + self.papi.nat_det_session_dump, + {'is_nat44': 1, + 'user_addr': user_addr}) + + def nat64_add_del_interface( + self, + sw_if_index, + is_inside=1, + is_add=1): + """Enable/disable NAT64 feature on the interface + :param sw_if_index: Index of the interface + :param is_inside: 1 if inside, 0 if outside (Default value = 1) + :param is_add: 1 if add, 0 if delete (Default value = 1) + """ + return self.api( + self.papi.nat64_add_del_interface, + {'sw_if_index': sw_if_index, + 'is_inside': is_inside, + 'is_add': is_add}) + def nat64_add_del_static_bib( self, in_ip, @@ -1060,16 +1186,18 @@ class VppPapiProvider(object): """ return self.api(self.papi.nat64_st_dump, {'proto': protocol}) - def nat64_add_del_prefix(self, prefix, vrf_id=0, is_add=1): + def nat64_add_del_prefix(self, prefix, plen, vrf_id=0, is_add=1): """Add/del NAT64 prefix :param prefix: NAT64 prefix + :param plen: NAT64 prefix length :param vrf_id: VRF id of tenant (Default 0) :param is_add: 1 if add, 0 if delete (Default value = 1) """ return self.api( self.papi.nat64_add_del_prefix, {'prefix': prefix, + 'prefix_len': plen, 'vrf_id': vrf_id, 'is_add': is_add}) @@ -1110,19 +1238,18 @@ class VppPapiProvider(object): def nat66_add_del_interface( self, sw_if_index, - flags=0, + is_inside=1, is_add=1): """Enable/disable NAT66 feature on the interface - :param sw_if_index: Index of the interface - :param flags: NAT configuration flags (NAT_IS_INSIDE) + :param is_inside: 1 if inside, 0 if outside (Default value = 1) :param is_add: 1 if add, 0 if delete (Default value = 1) """ return self.api( self.papi.nat66_add_del_interface, - {'is_add': is_add, - 'flags': flags, - 'sw_if_index': sw_if_index}) + {'sw_if_index': sw_if_index, + 'is_inside': is_inside, + 'is_add': is_add}) def nat66_add_del_static_mapping( self, |