diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/plugins/nat.am | 6 | ||||
| -rw-r--r-- | src/plugins/nat/nat.api | 81 | ||||
| -rw-r--r-- | src/plugins/nat/nat.c | 3 | ||||
| -rw-r--r-- | src/plugins/nat/nat66.c | 239 | ||||
| -rw-r--r-- | src/plugins/nat/nat66.h | 89 | ||||
| -rw-r--r-- | src/plugins/nat/nat66_cli.c | 320 | ||||
| -rw-r--r-- | src/plugins/nat/nat66_in2out.c | 224 | ||||
| -rw-r--r-- | src/plugins/nat/nat66_out2in.c | 225 | ||||
| -rw-r--r-- | src/plugins/nat/nat_api.c | 193 |
9 files changed, 1378 insertions, 2 deletions
diff --git a/src/plugins/nat.am b/src/plugins/nat.am index 65985fb6bdd..ce3e5a2d3ae 100644 --- a/src/plugins/nat.am +++ b/src/plugins/nat.am @@ -36,7 +36,11 @@ nat_plugin_la_SOURCES = nat/nat.c \ nat/dslite_out2in.c \ nat/dslite_cli.c \ nat/dslite_ce_encap.c \ - nat/dslite_ce_decap.c + nat/dslite_ce_decap.c \ + nat/nat66.c \ + nat/nat66_cli.c \ + nat/nat66_in2out.c \ + nat/nat66_out2in.c API_FILES += nat/nat.api diff --git a/src/plugins/nat/nat.api b/src/plugins/nat/nat.api index ce565f6b9b5..1a960173c43 100644 --- a/src/plugins/nat/nat.api +++ b/src/plugins/nat/nat.api @@ -1280,3 +1280,84 @@ define dslite_get_b4_addr_reply { u8 ip4_addr[4]; u8 ip6_addr[16]; }; + +/* + * NAT66 APIs + */ +/** \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 - 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; + u8 is_add; + u8 is_inside; + u32 sw_if_index; +}; + +/** \brief Dump interfaces with NAT66 feature + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request +*/ +define nat66_interface_dump { + u32 client_index; + u32 context; +}; + +/** \brief NAT66 interface details response + @param context - sender context, to match reply w/ request + @param is_inside - 1 if inside, 0 if outside + @param sw_if_index - software index of the interface +*/ +define nat66_interface_details { + u32 context; + 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 - 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 +*/ +autoreply define nat66_add_del_static_mapping { + u32 client_index; + u32 context; + u8 is_add; + u8 local_ip_address[16]; + u8 external_ip_address[16]; + u32 vrf_id; +}; + +/** \brief Dump NAT66 static mappings + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request +*/ +define nat66_static_mapping_dump { + u32 client_index; + u32 context; +}; + +/** \brief NAT66 static mapping details response + @param context - sender context, to match reply w/ request + @param local_ip_address - local IPv6 address + @param external_ip_address - external IPv6 address + @param vrf_id - VRF id of tenant + @param total_bytes - count of bytes sent through static mapping + @param total_pkts - count of pakets sent through static mapping +*/ +define nat66_static_mapping_details { + u32 context; + 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.c b/src/plugins/nat/nat.c index ef740d9d12b..314fadf613d 100644 --- a/src/plugins/nat/nat.c +++ b/src/plugins/nat/nat.c @@ -24,6 +24,7 @@ #include <nat/nat_ipfix_logging.h> #include <nat/nat_det.h> #include <nat/nat64.h> +#include <nat/nat66.h> #include <nat/dslite.h> #include <nat/nat_reass.h> #include <vnet/fib/fib_table.h> @@ -1779,6 +1780,8 @@ static clib_error_t * snat_init (vlib_main_t * vm) dslite_init(vm); + nat66_init(); + /* Init virtual fragmenentation reassembly */ return nat_reass_init(vm); } diff --git a/src/plugins/nat/nat66.c b/src/plugins/nat/nat66.c new file mode 100644 index 00000000000..6257c990400 --- /dev/null +++ b/src/plugins/nat/nat66.c @@ -0,0 +1,239 @@ +/* + * Copyright (c) 2018 Cisco and/or its affiliates. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +/** + * @file + * @brief NAT66 implementation + */ + +#include <nat/nat66.h> +#include <vnet/fib/fib_table.h> + +nat66_main_t nat66_main; + +/* *INDENT-OFF* */ + +/* Hook up input features */ +VNET_FEATURE_INIT (nat66_in2out, static) = { + .arc_name = "ip6-unicast", + .node_name = "nat66-in2out", + .runs_before = VNET_FEATURES ("ip6-lookup"), +}; +VNET_FEATURE_INIT (nat66_out2in, static) = { + .arc_name = "ip6-unicast", + .node_name = "nat66-out2in", + .runs_before = VNET_FEATURES ("ip6-lookup"), +}; + +/* *INDENT-ON* */ + + +void +nat66_init (void) +{ + nat66_main_t *nm = &nat66_main; + u32 static_mapping_buckets = 1024; + uword static_mapping_memory_size = 64 << 20; + + clib_bihash_init_24_8 (&nm->sm_l, "nat66-static-map-by-local", + static_mapping_buckets, static_mapping_memory_size); + clib_bihash_init_24_8 (&nm->sm_e, "nat66-static-map-by-external", + static_mapping_buckets, static_mapping_memory_size); + + nm->session_counters.name = "session counters"; +} + +int +nat66_interface_add_del (u32 sw_if_index, u8 is_inside, u8 is_add) +{ + nat66_main_t *nm = &nat66_main; + snat_interface_t *interface = 0, *i; + const char *feature_name; + + /* *INDENT-OFF* */ + pool_foreach (i, nm->interfaces, + ({ + if (i->sw_if_index == sw_if_index) + { + interface = i; + break; + } + })); + /* *INDENT-ON* */ + + if (is_add) + { + if (interface) + return VNET_API_ERROR_VALUE_EXIST; + + pool_get (nm->interfaces, interface); + interface->sw_if_index = sw_if_index; + interface->flags = + is_inside ? NAT_INTERFACE_FLAG_IS_INSIDE : + NAT_INTERFACE_FLAG_IS_OUTSIDE; + } + else + { + if (!interface) + return VNET_API_ERROR_NO_SUCH_ENTRY; + + pool_put (nm->interfaces, interface); + } + + feature_name = is_inside ? "nat66-in2out" : "nat66-out2in"; + return vnet_feature_enable_disable ("ip6-unicast", feature_name, + sw_if_index, is_add, 0, 0); +} + +void +nat66_interfaces_walk (nat66_interface_walk_fn_t fn, void *ctx) +{ + nat66_main_t *nm = &nat66_main; + snat_interface_t *i = 0; + + /* *INDENT-OFF* */ + pool_foreach (i, nm->interfaces, + ({ + if (fn (i, ctx)) + break; + })); + /* *INDENT-ON* */ +} + +nat66_static_mapping_t * +nat66_static_mapping_get (ip6_address_t * addr, u32 fib_index, u8 is_local) +{ + nat66_main_t *nm = &nat66_main; + nat66_static_mapping_t *sm = 0; + nat66_sm_key_t sm_key; + clib_bihash_kv_24_8_t kv, value; + + sm_key.addr.as_u64[0] = addr->as_u64[0]; + sm_key.addr.as_u64[1] = addr->as_u64[1]; + sm_key.fib_index = fib_index; + sm_key.rsvd = 0; + + kv.key[0] = sm_key.as_u64[0]; + kv.key[1] = sm_key.as_u64[1]; + kv.key[2] = sm_key.as_u64[2]; + + if (!clib_bihash_search_24_8 + (is_local ? &nm->sm_l : &nm->sm_e, &kv, &value)) + sm = pool_elt_at_index (nm->sm, value.value); + + return sm; +} + +int +nat66_static_mapping_add_del (ip6_address_t * l_addr, ip6_address_t * e_addr, + u32 vrf_id, u8 is_add) +{ + nat66_main_t *nm = &nat66_main; + int rv = 0; + nat66_static_mapping_t *sm = 0; + nat66_sm_key_t sm_key; + clib_bihash_kv_24_8_t kv, value; + u32 fib_index = fib_table_find (FIB_PROTOCOL_IP6, vrf_id); + + sm_key.addr.as_u64[0] = l_addr->as_u64[0]; + sm_key.addr.as_u64[1] = l_addr->as_u64[1]; + sm_key.fib_index = fib_index; + sm_key.rsvd = 0; + kv.key[0] = sm_key.as_u64[0]; + kv.key[1] = sm_key.as_u64[1]; + kv.key[2] = sm_key.as_u64[2]; + + if (!clib_bihash_search_24_8 (&nm->sm_l, &kv, &value)) + sm = pool_elt_at_index (nm->sm, value.value); + + if (is_add) + { + if (sm) + return VNET_API_ERROR_VALUE_EXIST; + + fib_index = fib_table_find_or_create_and_lock (FIB_PROTOCOL_IP6, vrf_id, + FIB_SOURCE_PLUGIN_HI); + pool_get (nm->sm, sm); + memset (sm, 0, sizeof (*sm)); + sm->l_addr.as_u64[0] = l_addr->as_u64[0]; + sm->l_addr.as_u64[1] = l_addr->as_u64[1]; + sm->e_addr.as_u64[0] = e_addr->as_u64[0]; + sm->e_addr.as_u64[1] = e_addr->as_u64[1]; + sm->fib_index = fib_index; + + sm_key.fib_index = fib_index; + kv.key[0] = sm_key.as_u64[0]; + kv.key[1] = sm_key.as_u64[1]; + kv.key[2] = sm_key.as_u64[2]; + kv.value = sm - nm->sm; + if (clib_bihash_add_del_24_8 (&nm->sm_l, &kv, 1)) + clib_warning ("nat66-static-map-by-local add key failed"); + sm_key.addr.as_u64[0] = e_addr->as_u64[0]; + sm_key.addr.as_u64[1] = e_addr->as_u64[1]; + sm_key.fib_index = 0; + kv.key[0] = sm_key.as_u64[0]; + kv.key[1] = sm_key.as_u64[1]; + kv.key[2] = sm_key.as_u64[2]; + if (clib_bihash_add_del_24_8 (&nm->sm_e, &kv, 1)) + clib_warning ("nat66-static-map-by-external add key failed"); + + vlib_validate_combined_counter (&nm->session_counters, kv.value); + vlib_zero_combined_counter (&nm->session_counters, kv.value); + } + else + { + if (!sm) + return VNET_API_ERROR_NO_SUCH_ENTRY; + + kv.value = sm - nm->sm; + if (clib_bihash_add_del_24_8 (&nm->sm_l, &kv, 0)) + clib_warning ("nat66-static-map-by-local delete key failed"); + sm_key.addr.as_u64[0] = e_addr->as_u64[0]; + sm_key.addr.as_u64[1] = e_addr->as_u64[1]; + sm_key.fib_index = 0; + kv.key[0] = sm_key.as_u64[0]; + kv.key[1] = sm_key.as_u64[1]; + kv.key[2] = sm_key.as_u64[2]; + if (clib_bihash_add_del_24_8 (&nm->sm_e, &kv, 0)) + clib_warning ("nat66-static-map-by-external delete key failed"); + fib_table_unlock (sm->fib_index, FIB_PROTOCOL_IP6, + FIB_SOURCE_PLUGIN_HI); + pool_put (nm->sm, sm); + } + + return rv; +} + +void +nat66_static_mappings_walk (nat66_static_mapping_walk_fn_t fn, void *ctx) +{ + nat66_main_t *nm = &nat66_main; + nat66_static_mapping_t *sm = 0; + + /* *INDENT-OFF* */ + pool_foreach (sm, nm->sm, + ({ + if (fn (sm, ctx)) + break; + })); + /* *INDENT-ON* */ +} + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ diff --git a/src/plugins/nat/nat66.h b/src/plugins/nat/nat66.h new file mode 100644 index 00000000000..d2ddd0c70e1 --- /dev/null +++ b/src/plugins/nat/nat66.h @@ -0,0 +1,89 @@ +/* + * Copyright (c) 2018 Cisco and/or its affiliates. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +/** + * @file + * @brief NAT66 global declarations + */ +#ifndef __included_nat66_h__ +#define __included_nat66_h__ + +#include <vppinfra/bihash_24_8.h> +#include <nat/nat.h> + +typedef struct +{ + ip6_address_t l_addr; + ip6_address_t e_addr; + u32 fib_index; +} nat66_static_mapping_t; + +typedef struct +{ + union + { + struct + { + ip6_address_t addr; + u32 fib_index; + u32 rsvd; + }; + u64 as_u64[3]; + }; +} nat66_sm_key_t; + +typedef struct +{ + /** Interface pool */ + snat_interface_t *interfaces; + /** Static mapping pool */ + nat66_static_mapping_t *sm; + /** Static mapping by local address lookup table */ + clib_bihash_24_8_t sm_l; + /** Static mapping by external address lookup table */ + clib_bihash_24_8_t sm_e; + /** Session counters */ + vlib_combined_counter_main_t session_counters; +} nat66_main_t; + +extern nat66_main_t nat66_main; +extern vlib_node_registration_t nat66_in2out_node; +extern vlib_node_registration_t nat66_out2in_node; + +void nat66_init (void); +typedef int (*nat66_interface_walk_fn_t) (snat_interface_t * i, void *ctx); +void nat66_interfaces_walk (nat66_interface_walk_fn_t fn, void *ctx); +int nat66_interface_add_del (u32 sw_if_index, u8 is_inside, u8 is_add); +typedef int (*nat66_static_mapping_walk_fn_t) (nat66_static_mapping_t * sm, + void *ctx); +void nat66_static_mappings_walk (nat66_static_mapping_walk_fn_t fn, + void *ctx); +nat66_static_mapping_t *nat66_static_mapping_get (ip6_address_t * addr, + u32 fib_index, u8 is_local); +int nat66_static_mapping_add_del (ip6_address_t * l_addr, + ip6_address_t * e_addr, u32 vrf_id, + u8 is_add); + +#define u8_ptr_add(ptr, index) (((u8 *)ptr) + index) +#define u16_net_add(u, val) clib_host_to_net_u16(clib_net_to_host_u16(u) + (val)) + +#endif /* __included_nat66_h__ */ + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ diff --git a/src/plugins/nat/nat66_cli.c b/src/plugins/nat/nat66_cli.c new file mode 100644 index 00000000000..d34c1715aea --- /dev/null +++ b/src/plugins/nat/nat66_cli.c @@ -0,0 +1,320 @@ +/* + * Copyright (c) 2018 Cisco and/or its affiliates. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +/** + * @file + * @brief NAT66 CLI + */ + +#include <nat/nat66.h> +#include <nat/nat.h> +#include <vnet/fib/fib_table.h> + +static clib_error_t * +nat66_interface_feature_command_fn (vlib_main_t * vm, + unformat_input_t * input, + vlib_cli_command_t * cmd) +{ + unformat_input_t _line_input, *line_input = &_line_input; + vnet_main_t *vnm = vnet_get_main (); + clib_error_t *error = 0; + u32 sw_if_index; + u32 *inside_sw_if_indices = 0; + u32 *outside_sw_if_indices = 0; + u8 is_add = 1; + int i, rv; + + /* Get a line of input. */ + if (!unformat_user (input, unformat_line_input, line_input)) + return 0; + + while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) + { + if (unformat (line_input, "in %U", unformat_vnet_sw_interface, + vnm, &sw_if_index)) + vec_add1 (inside_sw_if_indices, sw_if_index); + else if (unformat (line_input, "out %U", unformat_vnet_sw_interface, + vnm, &sw_if_index)) + vec_add1 (outside_sw_if_indices, sw_if_index); + else if (unformat (line_input, "del")) + is_add = 0; + else + { + error = clib_error_return (0, "unknown input '%U'", + format_unformat_error, line_input); + goto done; + } + } + + if (vec_len (inside_sw_if_indices)) + { + for (i = 0; i < vec_len (inside_sw_if_indices); i++) + { + sw_if_index = inside_sw_if_indices[i]; + rv = nat66_interface_add_del (sw_if_index, 1, is_add); + switch (rv) + { + case VNET_API_ERROR_NO_SUCH_ENTRY: + error = + clib_error_return (0, "%U NAT66 feature not enabled.", + format_vnet_sw_interface_name, vnm, + vnet_get_sw_interface (vnm, sw_if_index)); + goto done; + case VNET_API_ERROR_VALUE_EXIST: + error = + clib_error_return (0, "%U NAT66 feature already enabled.", + format_vnet_sw_interface_name, vnm, + vnet_get_sw_interface (vnm, sw_if_index)); + goto done; + case VNET_API_ERROR_INVALID_VALUE: + case VNET_API_ERROR_INVALID_VALUE_2: + error = + clib_error_return (0, + "%U NAT66 feature enable/disable failed.", + format_vnet_sw_interface_name, vnm, + vnet_get_sw_interface (vnm, sw_if_index)); + goto done; + default: + break; + + } + } + } + + if (vec_len (outside_sw_if_indices)) + { + for (i = 0; i < vec_len (outside_sw_if_indices); i++) + { + sw_if_index = outside_sw_if_indices[i]; + rv = nat66_interface_add_del (sw_if_index, 0, is_add); + switch (rv) + { + case VNET_API_ERROR_NO_SUCH_ENTRY: + error = + clib_error_return (0, "%U NAT66 feature not enabled.", + format_vnet_sw_interface_name, vnm, + vnet_get_sw_interface (vnm, sw_if_index)); + goto done; + case VNET_API_ERROR_VALUE_EXIST: + error = + clib_error_return (0, "%U NAT66 feature already enabled.", + format_vnet_sw_interface_name, vnm, + vnet_get_sw_interface (vnm, sw_if_index)); + goto done; + case VNET_API_ERROR_INVALID_VALUE: + case VNET_API_ERROR_INVALID_VALUE_2: + error = + clib_error_return (0, + "%U NAT66 feature enable/disable failed.", + format_vnet_sw_interface_name, vnm, + vnet_get_sw_interface (vnm, sw_if_index)); + goto done; + default: + break; + + } + } + } + +done: + unformat_free (line_input); + vec_free (inside_sw_if_indices); + vec_free (outside_sw_if_indices); + + return error; +} + +static int +nat66_cli_interface_walk (snat_interface_t * i, void *ctx) +{ + vlib_main_t *vm = ctx; + vnet_main_t *vnm = vnet_get_main (); + + vlib_cli_output (vm, " %U %s", format_vnet_sw_interface_name, vnm, + vnet_get_sw_interface (vnm, i->sw_if_index), + nat_interface_is_inside (i) ? "in" : "out"); + return 0; +} + +static clib_error_t * +nat66_show_interfaces_command_fn (vlib_main_t * vm, unformat_input_t * input, + vlib_cli_command_t * cmd) +{ + vlib_cli_output (vm, "NAT66 interfaces:"); + nat66_interfaces_walk (nat66_cli_interface_walk, vm); + + return 0; +} + +static clib_error_t * +nat66_add_del_static_mapping_command_fn (vlib_main_t * vm, + unformat_input_t * input, + vlib_cli_command_t * cmd) +{ + unformat_input_t _line_input, *line_input = &_line_input; + clib_error_t *error = 0; + u8 is_add = 1; + ip6_address_t l_addr, e_addr; + u32 vrf_id = 0; + int rv; + + /* Get a line of input. */ + if (!unformat_user (input, unformat_line_input, line_input)) + return 0; + + while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) + { + if (unformat (line_input, "local %U external %U", + unformat_ip6_address, &l_addr, + unformat_ip6_address, &e_addr)) + ; + else if (unformat (line_input, "vrf %u", &vrf_id)) + ; + else if (unformat (line_input, "del")) + is_add = 0; + else + { + error = clib_error_return (0, "unknown input: '%U'", + format_unformat_error, line_input); + goto done; + } + } + + rv = nat66_static_mapping_add_del (&l_addr, &e_addr, vrf_id, is_add); + + switch (rv) + { + case VNET_API_ERROR_NO_SUCH_ENTRY: + error = clib_error_return (0, "NAT66 static mapping entry not exist."); + goto done; + case VNET_API_ERROR_VALUE_EXIST: + error = clib_error_return (0, "NAT66 static mapping entry exist."); + goto done; + default: + break; + } + +done: + unformat_free (line_input); + + return error; +} + +static int +nat66_cli_static_mapping_walk (nat66_static_mapping_t * sm, void *ctx) +{ + nat66_main_t *nm = &nat66_main; + vlib_main_t *vm = ctx; + fib_table_t *fib; + vlib_counter_t vc; + + fib = fib_table_get (sm->fib_index, FIB_PROTOCOL_IP6); + if (!fib) + return -1; + + vlib_get_combined_counter (&nm->session_counters, sm - nm->sm, &vc); + + vlib_cli_output (vm, " local %U external %U vrf %d", + format_ip6_address, &sm->l_addr, + format_ip6_address, &sm->e_addr, fib->ft_table_id); + vlib_cli_output (vm, " total pkts %lld, total bytes %lld", vc.packets, + vc.bytes); + + return 0; +} + +static clib_error_t * +nat66_show_static_mappings_command_fn (vlib_main_t * vm, + unformat_input_t * input, + vlib_cli_command_t * cmd) +{ + vlib_cli_output (vm, "NAT66 static mappings:"); + nat66_static_mappings_walk (nat66_cli_static_mapping_walk, vm); + return 0; +} + +/* *INDENT-OFF* */ +/*? + * @cliexpar + * @cliexstart{set interface nat66} + * Enable/disable NAT66 feature on the interface. + * To enable NAT66 feature with local (IPv6) network interface + * GigabitEthernet0/8/0 and external (IPv4) network interface + * GigabitEthernet0/a/0 use: + * vpp# set interface nat66 in GigabitEthernet0/8/0 out GigabitEthernet0/a/0 + * @cliexend +?*/ +VLIB_CLI_COMMAND (set_interface_nat66_command, static) = { + .path = "set interface nat66", + .short_help = "set interface nat66 in|out <intfc> [del]", + .function = nat66_interface_feature_command_fn, +}; + +/*? + * @cliexpar + * @cliexstart{show nat66 interfaces} + * Show interfaces with NAT66 feature. + * To show interfaces with NAT66 feature use: + * vpp# show nat66 interfaces + * NAT66 interfaces: + * GigabitEthernet0/8/0 in + * GigabitEthernet0/a/0 out + * @cliexend +?*/ +VLIB_CLI_COMMAND (show_nat66_interfaces_command, static) = { + .path = "show nat66 interfaces", + .short_help = "show nat66 interfaces", + .function = nat66_show_interfaces_command_fn, +}; + +/*? + * @cliexpar + * @cliexstart{nat66 add static mapping} + * Add/delete NAT66 static mapping entry. + * To add NAT66 static mapping entry use: + * vpp# nat66 add static mapping local fd01:1::4 external 2001:db8:c000:223:: + * vpp# nat66 add static mapping local fd01:1::2 external 2001:db8:c000:221:: vrf 10 + * @cliexend +?*/ +VLIB_CLI_COMMAND (show_nat66_add_del_static_mapping_command, static) = { + .path = "nat66 add static mapping", + .short_help = "nat66 add static mapping local <ip6-addr> external <ip6-addr>" + " [vfr <table-id>] [del]", + .function = nat66_add_del_static_mapping_command_fn, +}; + +/*? + * @cliexpar + * @cliexstart{show nat66 static mappings} + * Show NAT66 static mappings. + * To show NAT66 static mappings use: + * vpp# show nat66 static mappings + * NAT66 static mappings: + * local fd01:1::4 external 2001:db8:c000:223:: vrf 0 + * local fd01:1::2 external 2001:db8:c000:221:: vrf 10 + * @cliexend +?*/ +VLIB_CLI_COMMAND (show_nat66_static_mappings_command, static) = { + .path = "show nat66 static mappings", + .short_help = "show nat66 static mappings", + .function = nat66_show_static_mappings_command_fn, +}; + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ diff --git a/src/plugins/nat/nat66_in2out.c b/src/plugins/nat/nat66_in2out.c new file mode 100644 index 00000000000..1ec4da78d63 --- /dev/null +++ b/src/plugins/nat/nat66_in2out.c @@ -0,0 +1,224 @@ +/* + * Copyright (c) 2018 Cisco and/or its affiliates. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +/** + * @file + * @brief NAT66 inside to outside network translation + */ + +#include <nat/nat66.h> +#include <vnet/ip/ip6_to_ip4.h> +#include <vnet/fib/fib_table.h> + +typedef struct +{ + u32 sw_if_index; + u32 next_index; +} nat66_in2out_trace_t; + +static u8 * +format_nat66_in2out_trace (u8 * s, va_list * args) +{ + CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *); + CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *); + nat66_in2out_trace_t *t = va_arg (*args, nat66_in2out_trace_t *); + + s = + format (s, "NAT66-in2out: sw_if_index %d, next index %d", t->sw_if_index, + t->next_index); + + return s; +} + +vlib_node_registration_t nat66_in2out_node; + +#define foreach_nat66_in2out_error \ +_(IN2OUT_PACKETS, "good in2out packets processed") \ +_(NO_TRANSLATION, "no translation") \ +_(UNKNOWN, "unknown") + +typedef enum +{ +#define _(sym,str) NAT66_IN2OUT_ERROR_##sym, + foreach_nat66_in2out_error +#undef _ + NAT66_IN2OUT_N_ERROR, +} nat66_in2out_error_t; + +static char *nat66_in2out_error_strings[] = { +#define _(sym,string) string, + foreach_nat66_in2out_error +#undef _ +}; + +typedef enum +{ + NAT66_IN2OUT_NEXT_IP6_LOOKUP, + NAT66_IN2OUT_NEXT_DROP, + NAT66_IN2OUT_N_NEXT, +} nat66_in2out_next_t; + +static inline uword +nat66_in2out_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node, + vlib_frame_t * frame) +{ + u32 n_left_from, *from, *to_next; + nat66_in2out_next_t next_index; + u32 pkts_processed = 0; + u32 thread_index = vlib_get_thread_index (); + nat66_main_t *nm = &nat66_main; + + from = vlib_frame_vector_args (frame); + n_left_from = frame->n_vectors; + next_index = node->cached_next_index; + + while (n_left_from > 0) + { + u32 n_left_to_next; + + vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next); + + while (n_left_from > 0 && n_left_to_next > 0) + { + u32 bi0; + vlib_buffer_t *b0; + u32 next0 = NAT66_IN2OUT_NEXT_IP6_LOOKUP; + ip6_header_t *ip60; + u16 l4_offset0, frag_offset0; + u8 l4_protocol0; + nat66_static_mapping_t *sm0; + u32 sw_if_index0, fib_index0; + udp_header_t *udp0; + tcp_header_t *tcp0; + icmp46_header_t *icmp0; + u16 *checksum0 = 0; + ip_csum_t csum0; + + /* speculatively enqueue b0 to the current next frame */ + bi0 = from[0]; + to_next[0] = bi0; + from += 1; + to_next += 1; + n_left_from -= 1; + n_left_to_next -= 1; + + b0 = vlib_get_buffer (vm, bi0); + ip60 = vlib_buffer_get_current (b0); + + if (PREDICT_FALSE + (ip6_parse + (ip60, b0->current_length, &l4_protocol0, &l4_offset0, + &frag_offset0))) + { + next0 = NAT66_IN2OUT_NEXT_DROP; + b0->error = node->errors[NAT66_IN2OUT_ERROR_UNKNOWN]; + goto trace0; + } + + sw_if_index0 = vnet_buffer (b0)->sw_if_index[VLIB_RX]; + fib_index0 = + fib_table_get_index_for_sw_if_index (FIB_PROTOCOL_IP6, + sw_if_index0); + + sm0 = nat66_static_mapping_get (&ip60->src_address, fib_index0, 1); + if (PREDICT_FALSE (!sm0)) + { + goto trace0; + } + + if (l4_protocol0 == IP_PROTOCOL_UDP) + { + udp0 = (udp_header_t *) u8_ptr_add (ip60, l4_offset0); + checksum0 = &udp0->checksum; + } + else if (l4_protocol0 == IP_PROTOCOL_TCP) + { + tcp0 = (tcp_header_t *) u8_ptr_add (ip60, l4_offset0); + checksum0 = &tcp0->checksum; + } + else if (l4_protocol0 == IP_PROTOCOL_ICMP6) + { + icmp0 = (icmp46_header_t *) u8_ptr_add (ip60, l4_offset0); + checksum0 = &icmp0->checksum; + } + else + goto skip_csum0; + + csum0 = ip_csum_sub_even (*checksum0, ip60->src_address.as_u64[0]); + csum0 = ip_csum_sub_even (csum0, ip60->src_address.as_u64[1]); + csum0 = ip_csum_add_even (csum0, sm0->e_addr.as_u64[0]); + csum0 = ip_csum_add_even (csum0, sm0->e_addr.as_u64[1]); + *checksum0 = ip_csum_fold (csum0); + + skip_csum0: + ip60->src_address.as_u64[0] = sm0->e_addr.as_u64[0]; + ip60->src_address.as_u64[1] = sm0->e_addr.as_u64[1]; + + vlib_increment_combined_counter (&nm->session_counters, + thread_index, sm0 - nm->sm, 1, + vlib_buffer_length_in_chain (vm, + b0)); + + trace0: + if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE) + && (b0->flags & VLIB_BUFFER_IS_TRACED))) + { + nat66_in2out_trace_t *t = + vlib_add_trace (vm, node, b0, sizeof (*t)); + t->sw_if_index = vnet_buffer (b0)->sw_if_index[VLIB_RX]; + t->next_index = next0; + } + + pkts_processed += next0 != NAT66_IN2OUT_NEXT_DROP; + + /* verify speculative enqueue, maybe switch current next frame */ + vlib_validate_buffer_enqueue_x1 (vm, node, next_index, to_next, + n_left_to_next, bi0, next0); + } + vlib_put_next_frame (vm, node, next_index, n_left_to_next); + } + + vlib_node_increment_counter (vm, nat66_in2out_node.index, + NAT66_IN2OUT_ERROR_IN2OUT_PACKETS, + pkts_processed); + return frame->n_vectors; +} + +/* *INDENT-OFF* */ +VLIB_REGISTER_NODE (nat66_in2out_node) = { + .function = nat66_in2out_node_fn, + .name = "nat66-in2out", + .vector_size = sizeof (u32), + .format_trace = format_nat66_in2out_trace, + .type = VLIB_NODE_TYPE_INTERNAL, + .n_errors = ARRAY_LEN (nat66_in2out_error_strings), + .error_strings = nat66_in2out_error_strings, + .n_next_nodes = NAT66_IN2OUT_N_NEXT, + /* edit / add dispositions here */ + .next_nodes = { + [NAT66_IN2OUT_NEXT_DROP] = "error-drop", + [NAT66_IN2OUT_NEXT_IP6_LOOKUP] = "ip6-lookup", + }, +}; +/* *INDENT-ON* */ + +VLIB_NODE_FUNCTION_MULTIARCH (nat66_in2out_node, nat66_in2out_node_fn); + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ diff --git a/src/plugins/nat/nat66_out2in.c b/src/plugins/nat/nat66_out2in.c new file mode 100644 index 00000000000..a28a4c3ade5 --- /dev/null +++ b/src/plugins/nat/nat66_out2in.c @@ -0,0 +1,225 @@ +/* + * Copyright (c) 2018 Cisco and/or its affiliates. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +/** + * @file + * @brief NAT66 outside to inside network translation + */ + +#include <nat/nat66.h> +#include <vnet/ip/ip6_to_ip4.h> +#include <vnet/fib/fib_table.h> + +typedef struct +{ + u32 sw_if_index; + u32 next_index; +} nat66_out2in_trace_t; + +static u8 * +format_nat66_out2in_trace (u8 * s, va_list * args) +{ + CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *); + CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *); + nat66_out2in_trace_t *t = va_arg (*args, nat66_out2in_trace_t *); + + s = + format (s, "NAT66-out2in: sw_if_index %d, next index %d", t->sw_if_index, + t->next_index); + + return s; +} + +vlib_node_registration_t nat66_out2in_node; + +#define foreach_nat66_out2in_error \ +_(OUT2IN_PACKETS, "good out2in packets processed") \ +_(NO_TRANSLATION, "no translation") \ +_(UNKNOWN, "unknown") + +typedef enum +{ +#define _(sym,str) NAT66_OUT2IN_ERROR_##sym, + foreach_nat66_out2in_error +#undef _ + NAT66_OUT2IN_N_ERROR, +} nat66_out2in_error_t; + +static char *nat66_out2in_error_strings[] = { +#define _(sym,string) string, + foreach_nat66_out2in_error +#undef _ +}; + +typedef enum +{ + NAT66_OUT2IN_NEXT_IP6_LOOKUP, + NAT66_OUT2IN_NEXT_DROP, + NAT66_OUT2IN_N_NEXT, +} nat66_out2in_next_t; + +static inline uword +nat66_out2in_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node, + vlib_frame_t * frame) +{ + u32 n_left_from, *from, *to_next; + nat66_out2in_next_t next_index; + u32 pkts_processed = 0; + u32 thread_index = vlib_get_thread_index (); + nat66_main_t *nm = &nat66_main; + + from = vlib_frame_vector_args (frame); + n_left_from = frame->n_vectors; + next_index = node->cached_next_index; + + while (n_left_from > 0) + { + u32 n_left_to_next; + + vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next); + + while (n_left_from > 0 && n_left_to_next > 0) + { + u32 bi0; + vlib_buffer_t *b0; + u32 next0 = NAT66_OUT2IN_NEXT_IP6_LOOKUP; + ip6_header_t *ip60; + u16 l4_offset0, frag_offset0; + u8 l4_protocol0; + nat66_static_mapping_t *sm0; + u32 sw_if_index0, fib_index0; + udp_header_t *udp0; + tcp_header_t *tcp0; + icmp46_header_t *icmp0; + u16 *checksum0 = 0; + ip_csum_t csum0; + + /* speculatively enqueue b0 to the current next frame */ + bi0 = from[0]; + to_next[0] = bi0; + from += 1; + to_next += 1; + n_left_from -= 1; + n_left_to_next -= 1; + + b0 = vlib_get_buffer (vm, bi0); + ip60 = vlib_buffer_get_current (b0); + + if (PREDICT_FALSE + (ip6_parse + (ip60, b0->current_length, &l4_protocol0, &l4_offset0, + &frag_offset0))) + { + next0 = NAT66_OUT2IN_NEXT_DROP; + b0->error = node->errors[NAT66_OUT2IN_ERROR_UNKNOWN]; + goto trace0; + } + + sw_if_index0 = vnet_buffer (b0)->sw_if_index[VLIB_RX]; + fib_index0 = + fib_table_get_index_for_sw_if_index (FIB_PROTOCOL_IP6, + sw_if_index0); + + sm0 = nat66_static_mapping_get (&ip60->dst_address, fib_index0, 0); + if (PREDICT_FALSE (!sm0)) + { + goto trace0; + } + + if (l4_protocol0 == IP_PROTOCOL_UDP) + { + udp0 = (udp_header_t *) u8_ptr_add (ip60, l4_offset0); + checksum0 = &udp0->checksum; + } + else if (l4_protocol0 == IP_PROTOCOL_TCP) + { + tcp0 = (tcp_header_t *) u8_ptr_add (ip60, l4_offset0); + checksum0 = &tcp0->checksum; + } + else if (l4_protocol0 == IP_PROTOCOL_ICMP6) + { + icmp0 = (icmp46_header_t *) u8_ptr_add (ip60, l4_offset0); + checksum0 = &icmp0->checksum; + } + else + goto skip_csum0; + + csum0 = ip_csum_sub_even (*checksum0, ip60->dst_address.as_u64[0]); + csum0 = ip_csum_sub_even (csum0, ip60->dst_address.as_u64[1]); + csum0 = ip_csum_add_even (csum0, sm0->l_addr.as_u64[0]); + csum0 = ip_csum_add_even (csum0, sm0->l_addr.as_u64[1]); + *checksum0 = ip_csum_fold (csum0); + + skip_csum0: + ip60->dst_address.as_u64[0] = sm0->l_addr.as_u64[0]; + ip60->dst_address.as_u64[1] = sm0->l_addr.as_u64[1]; + vnet_buffer (b0)->sw_if_index[VLIB_TX] = sm0->fib_index; + + vlib_increment_combined_counter (&nm->session_counters, + thread_index, sm0 - nm->sm, 1, + vlib_buffer_length_in_chain (vm, + b0)); + + trace0: + if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE) + && (b0->flags & VLIB_BUFFER_IS_TRACED))) + { + nat66_out2in_trace_t *t = + vlib_add_trace (vm, node, b0, sizeof (*t)); + t->sw_if_index = vnet_buffer (b0)->sw_if_index[VLIB_RX]; + t->next_index = next0; + } + + pkts_processed += next0 != NAT66_OUT2IN_NEXT_DROP; + + /* verify speculative enqueue, maybe switch current next frame */ + vlib_validate_buffer_enqueue_x1 (vm, node, next_index, to_next, + n_left_to_next, bi0, next0); + } + vlib_put_next_frame (vm, node, next_index, n_left_to_next); + } + + vlib_node_increment_counter (vm, nat66_out2in_node.index, + NAT66_OUT2IN_ERROR_OUT2IN_PACKETS, + pkts_processed); + return frame->n_vectors; +} + +/* *INDENT-OFF* */ +VLIB_REGISTER_NODE (nat66_out2in_node) = { + .function = nat66_out2in_node_fn, + .name = "nat66-out2in", + .vector_size = sizeof (u32), + .format_trace = format_nat66_out2in_trace, + .type = VLIB_NODE_TYPE_INTERNAL, + .n_errors = ARRAY_LEN (nat66_out2in_error_strings), + .error_strings = nat66_out2in_error_strings, + .n_next_nodes = NAT66_OUT2IN_N_NEXT, + /* edit / add dispositions here */ + .next_nodes = { + [NAT66_OUT2IN_NEXT_DROP] = "error-drop", + [NAT66_OUT2IN_NEXT_IP6_LOOKUP] = "ip6-lookup", + }, +}; +/* *INDENT-ON* */ + +VLIB_NODE_FUNCTION_MULTIARCH (nat66_out2in_node, nat66_out2in_node_fn); + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ diff --git a/src/plugins/nat/nat_api.c b/src/plugins/nat/nat_api.c index 2fefb8b7c1b..433840e2b89 100644 --- a/src/plugins/nat/nat_api.c +++ b/src/plugins/nat/nat_api.c @@ -21,6 +21,7 @@ #include <nat/nat.h> #include <nat/nat_det.h> #include <nat/nat64.h> +#include <nat/nat66.h> #include <nat/dslite.h> #include <nat/nat_reass.h> #include <vlibapi/api.h> @@ -2594,6 +2595,192 @@ static void *vl_api_dslite_add_del_pool_addr_range_t_print } +/*************/ +/*** NAT66 ***/ +/*************/ + +static void +vl_api_nat66_add_del_interface_t_handler (vl_api_nat66_add_del_interface_t * + mp) +{ + snat_main_t *sm = &snat_main; + vl_api_nat66_add_del_interface_reply_t *rmp; + int rv = 0; + + VALIDATE_SW_IF_INDEX (mp); + + rv = + nat66_interface_add_del (ntohl (mp->sw_if_index), mp->is_inside, + mp->is_add); + + BAD_SW_IF_INDEX_LABEL; + + REPLY_MACRO (VL_API_NAT66_ADD_DEL_INTERFACE_REPLY); +} + +static void * +vl_api_nat66_add_del_interface_t_print (vl_api_nat66_add_del_interface_t * mp, + void *handle) +{ + u8 *s; + + 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->is_inside ? "in" : "out", mp->is_add ? "" : "del"); + + FINISH; +} + +static void + vl_api_nat66_add_del_static_mapping_t_handler + (vl_api_nat66_add_del_static_mapping_t * mp) +{ + snat_main_t *sm = &snat_main; + vl_api_nat66_add_del_static_mapping_reply_t *rmp; + ip6_address_t l_addr, e_addr; + int rv = 0; + + memcpy (&l_addr.as_u8, mp->local_ip_address, 16); + memcpy (&e_addr.as_u8, mp->external_ip_address, 16); + + rv = + nat66_static_mapping_add_del (&l_addr, &e_addr, + clib_net_to_host_u32 (mp->vrf_id), + mp->is_add); + + REPLY_MACRO (VL_API_NAT66_ADD_DEL_STATIC_MAPPING_REPLY); +} + +static void *vl_api_nat66_add_del_static_mapping_t_print + (vl_api_nat66_add_del_static_mapping_t * mp, void *handle) +{ + u8 *s; + + s = format (0, "SCRIPT: nat66_add_del_static_mapping "); + s = format (s, "local_ip_address %U external_ip_address %U vrf_id %d %s", + format_ip6_address, mp->local_ip_address, + format_ip6_address, mp->external_ip_address, + clib_net_to_host_u32 (mp->vrf_id), mp->is_add ? "" : "del"); + + FINISH; +} + +typedef struct nat66_api_walk_ctx_t_ +{ + svm_queue_t *q; + u32 context; +} nat66_api_walk_ctx_t; + +static int +nat66_api_interface_walk (snat_interface_t * i, void *arg) +{ + vl_api_nat66_interface_details_t *rmp; + snat_main_t *sm = &snat_main; + nat66_api_walk_ctx_t *ctx = arg; + + rmp = vl_msg_api_alloc (sizeof (*rmp)); + 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); + rmp->is_inside = nat_interface_is_inside (i); + rmp->context = ctx->context; + + vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp); + + return 0; +} + +static void +vl_api_nat66_interface_dump_t_handler (vl_api_nat66_interface_dump_t * mp) +{ + svm_queue_t *q; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) + return; + + nat66_api_walk_ctx_t ctx = { + .q = q, + .context = mp->context, + }; + + nat66_interfaces_walk (nat66_api_interface_walk, &ctx); +} + +static void * +vl_api_nat66_interface_dump_t_print (vl_api_nat66_interface_dump_t * mp, + void *handle) +{ + u8 *s; + + s = format (0, "SCRIPT: nat66_interface_dump "); + + FINISH; +} + +static int +nat66_api_static_mapping_walk (nat66_static_mapping_t * m, void *arg) +{ + vl_api_nat66_static_mapping_details_t *rmp; + nat66_main_t *nm = &nat66_main; + snat_main_t *sm = &snat_main; + nat66_api_walk_ctx_t *ctx = arg; + fib_table_t *fib; + vlib_counter_t vc; + + fib = fib_table_get (m->fib_index, FIB_PROTOCOL_IP6); + if (!fib) + return -1; + + vlib_get_combined_counter (&nm->session_counters, m - nm->sm, &vc); + + rmp = vl_msg_api_alloc (sizeof (*rmp)); + memset (rmp, 0, sizeof (*rmp)); + rmp->_vl_msg_id = + ntohs (VL_API_NAT66_STATIC_MAPPING_DETAILS + sm->msg_id_base); + clib_memcpy (rmp->local_ip_address, &m->l_addr, 16); + clib_memcpy (rmp->external_ip_address, &m->e_addr, 16); + rmp->vrf_id = ntohl (fib->ft_table_id); + rmp->total_bytes = clib_host_to_net_u64 (vc.bytes); + rmp->total_pkts = clib_host_to_net_u64 (vc.packets); + rmp->context = ctx->context; + + vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp); + + return 0; +} + +static void +vl_api_nat66_static_mapping_dump_t_handler (vl_api_nat66_static_mapping_dump_t + * mp) +{ + svm_queue_t *q; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) + return; + + nat66_api_walk_ctx_t ctx = { + .q = q, + .context = mp->context, + }; + + nat66_static_mappings_walk (nat66_api_static_mapping_walk, &ctx); +} + +static void * +vl_api_nat66_static_mapping_dump_t_print (vl_api_nat66_static_mapping_dump_t * + mp, void *handle) +{ + u8 *s; + + s = format (0, "SCRIPT: nat66_static_mapping_dump "); + + FINISH; +} + + /* List of message types that this plugin understands */ #define foreach_snat_plugin_api_msg \ _(NAT_CONTROL_PING, nat_control_ping) \ @@ -2650,7 +2837,11 @@ _(DSLITE_ADD_DEL_POOL_ADDR_RANGE, dslite_add_del_pool_addr_range) \ _(DSLITE_SET_AFTR_ADDR, dslite_set_aftr_addr) \ _(DSLITE_GET_AFTR_ADDR, dslite_get_aftr_addr) \ _(DSLITE_SET_B4_ADDR, dslite_set_b4_addr) \ -_(DSLITE_GET_B4_ADDR, dslite_get_b4_addr) +_(DSLITE_GET_B4_ADDR, dslite_get_b4_addr) \ +_(NAT66_ADD_DEL_INTERFACE, nat66_add_del_interface) \ +_(NAT66_INTERFACE_DUMP, nat66_interface_dump) \ +_(NAT66_ADD_DEL_STATIC_MAPPING, nat66_add_del_static_mapping) \ +_(NAT66_STATIC_MAPPING_DUMP, nat66_static_mapping_dump) /* Set up the API message handling tables */ static clib_error_t * |