| /* |
| * nat.c - skeleton vpp-api-test plug-in |
| * |
| * Copyright (c) <current-year> <your-organization> |
| * 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. |
| */ |
| #include <vat/vat.h> |
| #include <vlibapi/api.h> |
| #include <vlibmemory/api.h> |
| |
| #include <vppinfra/error.h> |
| #include <vnet/ip/ip.h> |
| #include <nat/nat.h> |
| |
| #define __plugin_msg_base snat_test_main.msg_id_base |
| #include <vlibapi/vat_helper_macros.h> |
| |
| uword unformat_sw_if_index (unformat_input_t * input, va_list * args); |
| |
| /* Declare message IDs */ |
| #include <nat/nat_msg_enum.h> |
| |
| /* define message structures */ |
| #define vl_typedefs |
| #include <nat/nat_all_api_h.h> |
| #undef vl_typedefs |
| |
| /* declare message handlers for each api */ |
| |
| #define vl_endianfun /* define message structures */ |
| #include <nat/nat_all_api_h.h> |
| #undef vl_endianfun |
| |
| /* instantiate all the print functions we know about */ |
| #define vl_print(handle, ...) |
| #define vl_printfun |
| #include <nat/nat_all_api_h.h> |
| #undef vl_printfun |
| |
| /* Get the API version number. */ |
| #define vl_api_version(n,v) static u32 api_version=(v); |
| #include <nat/nat_all_api_h.h> |
| #undef vl_api_version |
| |
| typedef struct { |
| /* API message ID base */ |
| u16 msg_id_base; |
| vat_main_t *vat_main; |
| } snat_test_main_t; |
| |
| snat_test_main_t snat_test_main; |
| |
| #define foreach_standard_reply_retval_handler \ |
| _(nat44_add_del_address_range_reply) \ |
| _(nat44_interface_add_del_feature_reply) \ |
| _(nat44_interface_add_del_output_feature_reply) \ |
| _(nat44_add_del_static_mapping_reply) \ |
| _(nat_set_workers_reply) \ |
| _(nat44_add_del_interface_addr_reply) \ |
| _(nat_ipfix_enable_disable_reply) \ |
| _(nat_set_timeouts_reply) |
| |
| #define _(n) \ |
| static void vl_api_##n##_t_handler \ |
| (vl_api_##n##_t * mp) \ |
| { \ |
| vat_main_t * vam = snat_test_main.vat_main; \ |
| i32 retval = ntohl(mp->retval); \ |
| if (vam->async_mode) { \ |
| vam->async_errors += (retval < 0); \ |
| } else { \ |
| vam->retval = retval; \ |
| vam->result_ready = 1; \ |
| } \ |
| } |
| foreach_standard_reply_retval_handler; |
| #undef _ |
| |
| /* |
| * Table of message reply handlers, must include boilerplate handlers |
| * we just generated |
| */ |
| #define foreach_vpe_api_reply_msg \ |
| _(NAT44_ADD_DEL_ADDRESS_RANGE_REPLY, \ |
| nat44_add_del_address_range_reply) \ |
| _(NAT44_INTERFACE_ADD_DEL_FEATURE_REPLY, \ |
| nat44_interface_add_del_feature_reply) \ |
| _(NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE_REPLY, \ |
| nat44_interface_add_del_output_feature_reply) \ |
| _(NAT44_ADD_DEL_STATIC_MAPPING_REPLY, \ |
| nat44_add_del_static_mapping_reply) \ |
| _(NAT_CONTROL_PING_REPLY, nat_control_ping_reply) \ |
| _(NAT44_STATIC_MAPPING_DETAILS, nat44_static_mapping_details) \ |
| _(NAT_SHOW_CONFIG_REPLY, nat_show_config_reply) \ |
| _(NAT_SHOW_CONFIG_2_REPLY, nat_show_config_2_reply) \ |
| _(NAT44_ADDRESS_DETAILS, nat44_address_details) \ |
| _(NAT44_INTERFACE_DETAILS, nat44_interface_details) \ |
| _(NAT_SET_WORKERS_REPLY, nat_set_workers_reply) \ |
| _(NAT_WORKER_DETAILS, nat_worker_details) \ |
| _(NAT44_ADD_DEL_INTERFACE_ADDR_REPLY, \ |
| nat44_add_del_interface_addr_reply) \ |
| _(NAT44_INTERFACE_ADDR_DETAILS, nat44_interface_addr_details) \ |
| _(NAT_IPFIX_ENABLE_DISABLE_REPLY, \ |
| nat_ipfix_enable_disable_reply) \ |
| _(NAT44_USER_DETAILS, nat44_user_details) \ |
| _(NAT44_USER_SESSION_DETAILS, nat44_user_session_details) \ |
| _(NAT_SET_TIMEOUTS_REPLY, nat_set_timeouts_reply) \ |
| _(NAT_GET_TIMEOUTS_REPLY, nat_get_timeouts_reply) |
| |
| static int api_nat44_add_del_address_range (vat_main_t * vam) |
| { |
| unformat_input_t * i = vam->input; |
| ip4_address_t start_addr, end_addr; |
| u32 start_host_order, end_host_order; |
| vl_api_nat44_add_del_address_range_t * mp; |
| u8 is_add = 1; |
| u8 twice_nat = 0; |
| int vrf_id = ~0; |
| int count; |
| int ret; |
| |
| while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT) |
| { |
| if (unformat (i, "%U - %U", |
| unformat_ip4_address, &start_addr, |
| unformat_ip4_address, &end_addr)) |
| ; |
| else if (unformat (i, "%U", unformat_ip4_address, &start_addr)) |
| end_addr = start_addr; |
| else if (unformat (i, "twice-nat")) |
| twice_nat = 1; |
| else if (unformat (i, "vrf %u", &vrf_id)) |
| ; |
| else if (unformat (i, "del")) |
| is_add = 0; |
| else |
| { |
| clib_warning("unknown input '%U'", format_unformat_error, i); |
| return -99; |
| } |
| } |
| |
| start_host_order = clib_host_to_net_u32 (start_addr.as_u32); |
| end_host_order = clib_host_to_net_u32 (end_addr.as_u32); |
| |
| if (end_host_order < start_host_order) |
| { |
| errmsg ("end address less than start address\n"); |
| return -99; |
| } |
| |
| count = (end_host_order - start_host_order) + 1; |
| |
| if (count > 1024) |
| { |
| errmsg ("%U - %U, %d addresses...\n", |
| format_ip4_address, &start_addr, |
| format_ip4_address, &end_addr, |
| count); |
| } |
| |
| M(NAT44_ADD_DEL_ADDRESS_RANGE, mp); |
| |
| memcpy (mp->first_ip_address, &start_addr, 4); |
| memcpy (mp->last_ip_address, &end_addr, 4); |
| mp->vrf_id = vrf_id; |
| if (twice_nat) |
| mp->flags = (vl_api_nat_config_flags_t)NAT_API_IS_TWICE_NAT; |
| mp->is_add = is_add; |
| |
| S(mp); |
| W (ret); |
| return ret; |
| } |
| |
| static int api_nat44_interface_add_del_feature (vat_main_t * vam) |
| { |
| unformat_input_t * i = vam->input; |
| vl_api_nat44_interface_add_del_feature_t * mp; |
| u32 sw_if_index; |
| u8 sw_if_index_set = 0; |
| u8 is_inside = 1; |
| u8 is_add = 1; |
| int ret; |
| |
| while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT) |
| { |
| if (unformat (i, "%U", unformat_sw_if_index, vam, &sw_if_index)) |
| sw_if_index_set = 1; |
| else if (unformat (i, "sw_if_index %d", &sw_if_index)) |
| sw_if_index_set = 1; |
| else if (unformat (i, "out")) |
| is_inside = 0; |
| else if (unformat (i, "in")) |
| is_inside = 1; |
| else if (unformat (i, "del")) |
| is_add = 0; |
| else |
| { |
| clib_warning("unknown input '%U'", format_unformat_error, i); |
| return -99; |
| } |
| } |
| |
| if (sw_if_index_set == 0) |
| { |
| errmsg ("interface / sw_if_index required\n"); |
| return -99; |
| } |
| |
| 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; |
| |
| S(mp); |
| W (ret); |
| return ret; |
| } |
| |
| static int api_nat44_interface_add_del_output_feature (vat_main_t * vam) |
| { |
| unformat_input_t * i = vam->input; |
| vl_api_nat44_interface_add_del_output_feature_t * mp; |
| u32 sw_if_index; |
| u8 sw_if_index_set = 0; |
| u8 is_inside = 1; |
| u8 is_add = 1; |
| int ret; |
| |
| while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT) |
| { |
| if (unformat (i, "%U", unformat_sw_if_index, vam, &sw_if_index)) |
| sw_if_index_set = 1; |
| else if (unformat (i, "sw_if_index %d", &sw_if_index)) |
| sw_if_index_set = 1; |
| else if (unformat (i, "out")) |
| is_inside = 0; |
| else if (unformat (i, "in")) |
| is_inside = 1; |
| else if (unformat (i, "del")) |
| is_add = 0; |
| else |
| { |
| clib_warning("unknown input '%U'", format_unformat_error, i); |
| return -99; |
| } |
| } |
| |
| if (sw_if_index_set == 0) |
| { |
| errmsg ("interface / sw_if_index required\n"); |
| return -99; |
| } |
| |
| M(NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE, mp); |
| mp->sw_if_index = ntohl(sw_if_index); |
| mp->is_add = is_add; |
| if (is_inside) |
| mp->flags |= NAT_API_IS_INSIDE; |
| |
| S(mp); |
| W (ret); |
| return ret; |
| } |
| |
| static int api_nat44_add_del_static_mapping(vat_main_t * vam) |
| { |
| unformat_input_t * i = vam->input; |
| vl_api_nat44_add_del_static_mapping_t * mp; |
| u8 external_addr_set = 0; |
| u8 local_addr_set = 0; |
| u8 is_add = 1; |
| u8 addr_only = 1; |
| ip4_address_t local_addr, external_addr; |
| u32 local_port = 0, external_port = 0, vrf_id = ~0; |
| u32 sw_if_index = ~0; |
| u8 sw_if_index_set = 0; |
| u32 proto = NAT_PROTOCOL_OTHER; |
| u8 proto_set = 0; |
| int ret; |
| |
| while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT) |
| { |
| if (unformat (i, "local_addr %U", unformat_ip4_address, &local_addr)) |
| local_addr_set = 1; |
| else if (unformat (i, "external_addr %U", unformat_ip4_address, |
| &external_addr)) |
| external_addr_set = 1; |
| else if (unformat (i, "local_port %u", &local_port)) |
| addr_only = 0; |
| else if (unformat (i, "external_port %u", &external_port)) |
| addr_only = 0; |
| else if (unformat (i, "external_if %U", unformat_sw_if_index, vam, |
| &sw_if_index)) |
| sw_if_index_set = 1; |
| else if (unformat (i, "external_sw_if_index %d", &sw_if_index)) |
| sw_if_index_set = 1; |
| else if (unformat (i, "vrf %u", &vrf_id)) |
| ; |
| else if (unformat (i, "protocol %u", &proto)) |
| proto_set = 1; |
| else if (unformat (i, "del")) |
| is_add = 0; |
| else |
| { |
| clib_warning("unknown input '%U'", format_unformat_error, i); |
| return -99; |
| } |
| } |
| |
| if (!addr_only && !proto_set) |
| { |
| errmsg ("protocol required\n"); |
| return -99; |
| } |
| |
| if (!local_addr_set) |
| { |
| errmsg ("local addr required\n"); |
| return -99; |
| } |
| if (!external_addr_set && !sw_if_index_set) |
| { |
| errmsg ("external addr or interface required\n"); |
| return -99; |
| } |
| |
| M(NAT44_ADD_DEL_STATIC_MAPPING, mp); |
| |
| mp->is_add = is_add; |
| if (addr_only) |
| mp->flags |= NAT_API_IS_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); |
| mp->vrf_id = ntohl (vrf_id); |
| mp->protocol = (u8) proto; |
| memcpy (mp->local_ip_address, &local_addr, 4); |
| memcpy (mp->external_ip_address, &external_addr, 4); |
| |
| S(mp); |
| W (ret); |
| return ret; |
| } |
| |
| static void vl_api_nat_control_ping_reply_t_handler |
| (vl_api_nat_control_ping_reply_t * mp) |
| { |
| vat_main_t *vam = &vat_main; |
| i32 retval = ntohl (mp->retval); |
| if (vam->async_mode) |
| { |
| vam->async_errors += (retval < 0); |
| } |
| else |
| { |
| vam->retval = retval; |
| vam->result_ready = 1; |
| } |
| } |
| |
| static void vl_api_nat44_static_mapping_details_t_handler |
| (vl_api_nat44_static_mapping_details_t *mp) |
| { |
| 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) |
| 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) |
| 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) |
| fformat (vam->ofp, "%15U%6d%15d%6d%11d%6d\n", |
| format_ip4_address, &mp->local_ip_address, |
| ntohs (mp->local_port), |
| ntohl (mp->external_sw_if_index), |
| ntohs (mp->external_port), |
| ntohl (mp->vrf_id), |
| mp->protocol); |
| else |
| fformat (vam->ofp, "%15U%6d%15U%6d%11d%6d\n", |
| format_ip4_address, &mp->local_ip_address, |
| ntohs (mp->local_port), |
| format_ip4_address, &mp->external_ip_address, |
| ntohs (mp->external_port), |
| ntohl (mp->vrf_id), |
| mp->protocol); |
| |
| } |
| |
| static int api_nat44_static_mapping_dump(vat_main_t * vam) |
| { |
| vl_api_nat44_static_mapping_dump_t * mp; |
| vl_api_nat_control_ping_t *mp_ping; |
| int ret; |
| |
| if (vam->json_output) |
| { |
| clib_warning ("JSON output not supported for nat44_static_mapping_dump"); |
| return -99; |
| } |
| |
| fformat (vam->ofp, "%21s%21s\n", "local", "external"); |
| fformat (vam->ofp, "%15s%6s%15s%6s%11s%6s\n", "address", "port", |
| "address/if_idx", "port", "vrf", "proto"); |
| |
| M(NAT44_STATIC_MAPPING_DUMP, mp); |
| S(mp); |
| |
| /* Use a control ping for synchronization */ |
| M(NAT_CONTROL_PING, mp_ping); |
| S(mp_ping); |
| |
| W (ret); |
| return ret; |
| } |
| |
| static void vl_api_nat_show_config_reply_t_handler |
| (vl_api_nat_show_config_reply_t *mp) |
| { |
| snat_test_main_t * sm = &snat_test_main; |
| vat_main_t *vam = sm->vat_main; |
| i32 retval = ntohl (mp->retval); |
| |
| if (retval >= 0) |
| { |
| fformat (vam->ofp, "translation hash buckets %d\n", |
| ntohl (mp->translation_buckets)); |
| fformat (vam->ofp, "translation hash memory %d\n", |
| ntohl (mp->translation_memory_size)); |
| fformat (vam->ofp, "user hash buckets %d\n", ntohl (mp->user_buckets)); |
| fformat (vam->ofp, "user hash memory %d\n", ntohl (mp->user_memory_size)); |
| fformat (vam->ofp, "max translations per user %d\n", |
| ntohl (mp->max_translations_per_user)); |
| fformat (vam->ofp, "outside VRF id %d\n", ntohl (mp->outside_vrf_id)); |
| fformat (vam->ofp, "inside VRF id %d\n", ntohl (mp->inside_vrf_id)); |
| if (mp->static_mapping_only) |
| { |
| fformat (vam->ofp, "static mapping only"); |
| if (mp->static_mapping_connection_tracking) |
| fformat (vam->ofp, " connection tracking"); |
| fformat (vam->ofp, "\n"); |
| } |
| } |
| vam->retval = retval; |
| vam->result_ready = 1; |
| } |
| |
| static void vl_api_nat_show_config_2_reply_t_handler |
| (vl_api_nat_show_config_2_reply_t *mp) |
| { |
| snat_test_main_t * sm = &snat_test_main; |
| vat_main_t *vam = sm->vat_main; |
| i32 retval = ntohl (mp->retval); |
| |
| if (retval >= 0) |
| { |
| fformat (vam->ofp, "translation hash buckets %d\n", |
| ntohl (mp->translation_buckets)); |
| fformat (vam->ofp, "translation hash memory %d\n", |
| ntohl (mp->translation_memory_size)); |
| fformat (vam->ofp, "user hash buckets %d\n", ntohl (mp->user_buckets)); |
| fformat (vam->ofp, "user hash memory %d\n", ntohl (mp->user_memory_size)); |
| fformat (vam->ofp, "max translations per user %d\n", |
| ntohl (mp->max_translations_per_user)); |
| fformat (vam->ofp, "outside VRF id %d\n", ntohl (mp->outside_vrf_id)); |
| fformat (vam->ofp, "inside VRF id %d\n", ntohl (mp->inside_vrf_id)); |
| if (mp->static_mapping_only) |
| { |
| fformat (vam->ofp, "static mapping only"); |
| if (mp->static_mapping_connection_tracking) |
| fformat (vam->ofp, " connection tracking"); |
| fformat (vam->ofp, "\n"); |
| } |
| } |
| vam->retval = retval; |
| vam->result_ready = 1; |
| } |
| |
| static int api_nat_show_config(vat_main_t * vam) |
| { |
| vl_api_nat_show_config_t * mp; |
| int ret; |
| |
| if (vam->json_output) |
| { |
| clib_warning ("JSON output not supported for nat_show_config"); |
| return -99; |
| } |
| |
| M(NAT_SHOW_CONFIG, mp); |
| S(mp); |
| W (ret); |
| return ret; |
| } |
| |
| static int api_nat_show_config_2(vat_main_t * vam) |
| { |
| vl_api_nat_show_config_2_t * mp; |
| int ret; |
| |
| if (vam->json_output) |
| { |
| clib_warning ("JSON output not supported for nat_show_config_2"); |
| return -99; |
| } |
| |
| M(NAT_SHOW_CONFIG_2, mp); |
| S(mp); |
| W (ret); |
| return ret; |
| } |
| |
| static void vl_api_nat44_address_details_t_handler |
| (vl_api_nat44_address_details_t *mp) |
| { |
| snat_test_main_t * sm = &snat_test_main; |
| vat_main_t *vam = sm->vat_main; |
| |
| fformat (vam->ofp, "%U\n", format_ip4_address, &mp->ip_address); |
| } |
| |
| static int api_nat44_address_dump(vat_main_t * vam) |
| { |
| vl_api_nat44_address_dump_t * mp; |
| vl_api_nat_control_ping_t *mp_ping; |
| int ret; |
| |
| if (vam->json_output) |
| { |
| clib_warning ("JSON output not supported for nat44_address_dump"); |
| return -99; |
| } |
| |
| M(NAT44_ADDRESS_DUMP, mp); |
| S(mp); |
| |
| /* Use a control ping for synchronization */ |
| M(NAT_CONTROL_PING, mp_ping); |
| S(mp_ping); |
| |
| W (ret); |
| return ret; |
| } |
| |
| 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"); |
| } |
| } |
| |
| static int api_nat44_interface_dump(vat_main_t * vam) |
| { |
| vl_api_nat44_interface_dump_t * mp; |
| vl_api_nat_control_ping_t *mp_ping; |
| int ret; |
| |
| if (vam->json_output) |
| { |
| clib_warning ("JSON output not supported for nat44_address_dump"); |
| return -99; |
| } |
| |
| M(NAT44_INTERFACE_DUMP, mp); |
| S(mp); |
| |
| /* Use a control ping for synchronization */ |
| M(NAT_CONTROL_PING, mp_ping); |
| S(mp_ping); |
| |
| W (ret); |
| return ret; |
| } |
| |
| static int api_nat_set_workers (vat_main_t * vam) |
| { |
| unformat_input_t * i = vam->input; |
| vl_api_nat_set_workers_t * mp; |
| uword *bitmap; |
| int ret; |
| |
| while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT) |
| { |
| if (unformat (i, "%U", unformat_bitmap_list, &bitmap)) |
| ; |
| else |
| { |
| clib_warning("unknown input '%U'", format_unformat_error, i); |
| return -99; |
| } |
| } |
| |
| M(NAT_SET_WORKERS, mp); |
| mp->worker_mask = clib_host_to_net_u64 (bitmap[0]); |
| |
| S(mp); |
| W (ret); |
| return ret; |
| } |
| |
| static void vl_api_nat_worker_details_t_handler |
| (vl_api_nat_worker_details_t *mp) |
| { |
| snat_test_main_t * sm = &snat_test_main; |
| vat_main_t *vam = sm->vat_main; |
| |
| fformat (vam->ofp, "worker_index %d (%s at lcore %u)\n", |
| ntohl (mp->worker_index), mp->name, ntohl (mp->lcore_id)); |
| } |
| |
| static int api_nat_worker_dump(vat_main_t * vam) |
| { |
| vl_api_nat_worker_dump_t * mp; |
| vl_api_nat_control_ping_t *mp_ping; |
| int ret; |
| |
| if (vam->json_output) |
| { |
| clib_warning ("JSON output not supported for nat_address_dump"); |
| return -99; |
| } |
| |
| M(NAT_WORKER_DUMP, mp); |
| S(mp); |
| |
| /* Use a control ping for synchronization */ |
| M(NAT_CONTROL_PING, mp_ping); |
| S(mp_ping); |
| |
| W (ret); |
| return ret; |
| } |
| |
| static int api_nat44_add_del_interface_addr (vat_main_t * vam) |
| { |
| unformat_input_t * i = vam->input; |
| vl_api_nat44_add_del_interface_addr_t * mp; |
| u32 sw_if_index; |
| u8 sw_if_index_set = 0; |
| u8 is_add = 1; |
| u8 twice_nat = 0; |
| int ret; |
| |
| while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT) |
| { |
| if (unformat (i, "%U", unformat_sw_if_index, vam, &sw_if_index)) |
| sw_if_index_set = 1; |
| else if (unformat (i, "sw_if_index %d", &sw_if_index)) |
| sw_if_index_set = 1; |
| else if (unformat (i, "twice-nat")) |
| twice_nat = 1; |
| else if (unformat (i, "del")) |
| is_add = 0; |
| else |
| { |
| clib_warning("unknown input '%U'", format_unformat_error, i); |
| return -99; |
| } |
| } |
| |
| if (sw_if_index_set == 0) |
| { |
| errmsg ("interface / sw_if_index required\n"); |
| return -99; |
| } |
| |
| M(NAT44_ADD_DEL_INTERFACE_ADDR, mp); |
| mp->sw_if_index = ntohl(sw_if_index); |
| if (twice_nat) |
| mp->flags = (vl_api_nat_config_flags_t)NAT_API_IS_TWICE_NAT; |
| mp->is_add = is_add; |
| |
| S(mp); |
| W (ret); |
| return ret; |
| } |
| |
| static void vl_api_nat44_interface_addr_details_t_handler |
| (vl_api_nat44_interface_addr_details_t *mp) |
| { |
| snat_test_main_t * sm = &snat_test_main; |
| vat_main_t *vam = sm->vat_main; |
| |
| fformat (vam->ofp, "sw_if_index %d\n", ntohl (mp->sw_if_index)); |
| } |
| |
| static int api_nat44_interface_addr_dump(vat_main_t * vam) |
| { |
| vl_api_nat44_interface_addr_dump_t * mp; |
| vl_api_nat_control_ping_t *mp_ping; |
| int ret; |
| |
| if (vam->json_output) |
| { |
| clib_warning ("JSON output not supported for nat44_address_dump"); |
| return -99; |
| } |
| |
| M(NAT44_INTERFACE_ADDR_DUMP, mp); |
| S(mp); |
| |
| /* Use a control ping for synchronization */ |
| M(NAT_CONTROL_PING, mp_ping); |
| S(mp_ping); |
| |
| W (ret); |
| return ret; |
| } |
| |
| static int api_nat_ipfix_enable_disable (vat_main_t * vam) |
| { |
| unformat_input_t * i = vam->input; |
| vl_api_nat_ipfix_enable_disable_t * mp; |
| u32 domain_id = 0; |
| u32 src_port = 0; |
| u8 enable = 1; |
| int ret; |
| |
| while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT) |
| { |
| if (unformat (i, "domain %d", &domain_id)) |
| ; |
| else if (unformat (i, "src_port %d", &src_port)) |
| ; |
| else if (unformat (i, "disable")) |
| enable = 0; |
| else |
| { |
| clib_warning("unknown input '%U'", format_unformat_error, i); |
| return -99; |
| } |
| } |
| |
| M(NAT_IPFIX_ENABLE_DISABLE, mp); |
| mp->domain_id = htonl(domain_id); |
| mp->src_port = htons((u16) src_port); |
| mp->enable = enable; |
| |
| S(mp); |
| W (ret); |
| return ret; |
| } |
| |
| static void vl_api_nat44_user_session_details_t_handler |
| (vl_api_nat44_user_session_details_t *mp) |
| { |
| snat_test_main_t * sm = &snat_test_main; |
| vat_main_t *vam = sm->vat_main; |
| |
| 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", |
| 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), |
| clib_net_to_host_u64(mp->total_bytes)); |
| } |
| |
| static int api_nat44_user_session_dump(vat_main_t * vam) |
| { |
| unformat_input_t* i = vam->input; |
| vl_api_nat44_user_session_dump_t * mp; |
| vl_api_nat_control_ping_t *mp_ping; |
| ip4_address_t addr; |
| u32 vrf_id = ~0; |
| int ret; |
| |
| if (vam->json_output) |
| { |
| clib_warning ("JSON output not supported for nat44_address_dump"); |
| return -99; |
| } |
| |
| if (unformat (i, "ip_address %U vrf_id %d", |
| unformat_ip4_address, &addr, &vrf_id)) |
| ; |
| else |
| { |
| clib_warning("unknown input '%U'", format_unformat_error, i); |
| return -99; |
| } |
| |
| M(NAT44_USER_SESSION_DUMP, mp); |
| S(mp); |
| |
| /* Use a control ping for synchronization */ |
| M(NAT_CONTROL_PING, mp_ping); |
| clib_memset(mp->ip_address, 0, 16); |
| clib_memcpy(mp->ip_address, &addr, 4); |
| mp->vrf_id = htonl(vrf_id); |
| S(mp_ping); |
| |
| W (ret); |
| return ret; |
| } |
| |
| static void vl_api_nat44_user_details_t_handler |
| (vl_api_nat44_user_details_t *mp) |
| { |
| snat_test_main_t * sm = &snat_test_main; |
| vat_main_t *vam = sm->vat_main; |
| |
| fformat(vam->ofp, "user with ip %U with vrf_id %d " |
| "with %d sessions and %d static sessions\n", |
| format_ip4_address, mp->ip_address, ntohl(mp->vrf_id), |
| ntohl(mp->nsessions), ntohl(mp->nstaticsessions)); |
| } |
| |
| static int api_nat44_user_dump(vat_main_t * vam) |
| { |
| vl_api_nat44_user_dump_t * mp; |
| vl_api_nat_control_ping_t *mp_ping; |
| int ret; |
| |
| if (vam->json_output) |
| { |
| clib_warning ("JSON output not supported for nat44_address_dump"); |
| return -99; |
| } |
| |
| M(NAT44_USER_DUMP, mp); |
| S(mp); |
| |
| /* Use a control ping for synchronization */ |
| M(NAT_CONTROL_PING, mp_ping); |
| S(mp_ping); |
| |
| W (ret); |
| return ret; |
| } |
| |
| static int api_nat_set_timeouts (vat_main_t * vam) |
| { |
| unformat_input_t * i = vam->input; |
| vl_api_nat_set_timeouts_t * mp; |
| u32 udp = SNAT_UDP_TIMEOUT; |
| u32 tcp_established = SNAT_TCP_ESTABLISHED_TIMEOUT; |
| u32 tcp_transitory = SNAT_TCP_TRANSITORY_TIMEOUT; |
| u32 icmp = SNAT_ICMP_TIMEOUT; |
| int ret; |
| |
| if (unformat (i, "udp %d", &udp)) |
| ; |
| else if (unformat (i, "tcp_established %d", &tcp_established)) |
| ; |
| else if (unformat (i, "tcp_transitory %d", &tcp_transitory)) |
| ; |
| else if (unformat (i, "icmp %d", &icmp)) |
| ; |
| else |
| { |
| clib_warning("unknown input '%U'", format_unformat_error, i); |
| return -99; |
| } |
| |
| M(NAT_SET_TIMEOUTS, mp); |
| mp->udp = htonl(udp); |
| mp->tcp_established = htonl(tcp_established); |
| mp->tcp_transitory = htonl(tcp_transitory); |
| mp->icmp = htonl(icmp); |
| |
| S(mp); |
| W (ret); |
| return ret; |
| } |
| |
| static void vl_api_nat_get_timeouts_reply_t_handler |
| (vl_api_nat_get_timeouts_reply_t *mp) |
| { |
| snat_test_main_t * sm = &snat_test_main; |
| vat_main_t *vam = sm->vat_main; |
| i32 retval = ntohl (mp->retval); |
| |
| if (retval >= 0) |
| { |
| fformat (vam->ofp, "udp timeout: %dsec\n", ntohl (mp->udp)); |
| fformat (vam->ofp, "tcp-established timeout: %dsec", |
| ntohl (mp->tcp_established)); |
| fformat (vam->ofp, "tcp-transitory timeout: %dsec", |
| ntohl (mp->tcp_transitory)); |
| fformat (vam->ofp, "icmp timeout: %dsec", ntohl (mp->icmp)); |
| } |
| vam->retval = retval; |
| vam->result_ready = 1; |
| } |
| |
| static int api_nat_get_timeouts(vat_main_t * vam) |
| { |
| vl_api_nat_get_timeouts_t * mp; |
| int ret; |
| |
| if (vam->json_output) |
| { |
| clib_warning ("JSON output not supported for nat_get_timeouts"); |
| return -99; |
| } |
| |
| M(NAT_GET_TIMEOUTS, mp); |
| S(mp); |
| W (ret); |
| return ret; |
| } |
| |
| /* |
| * List of messages that the api test plugin sends, |
| * and that the data plane plugin processes |
| */ |
| #define foreach_vpe_api_msg \ |
| _(nat44_add_del_address_range, \ |
| "<start-addr> [- <end-addr>] [vrf <table-id>] [twice-nat] [del]") \ |
| _(nat44_interface_add_del_feature, \ |
| "<intfc> | sw_if_index <id> [in] [out] [del]") \ |
| _(nat44_interface_add_del_output_feature, \ |
| "<intfc> | sw_if_index <id> [in] [out] [del]") \ |
| _(nat44_add_del_static_mapping, "local_addr <ip>" \ |
| " (external_addr <ip> | external_if <intfc> |" \ |
| " external_sw_if_ndex <id>) [local_port <n>]" \ |
| " [external_port <n>] [vrf <table-id>] [del] protocol <n>") \ |
| _(nat_set_workers, "<wokrers_bitmap>") \ |
| _(nat44_static_mapping_dump, "") \ |
| _(nat_show_config, "") \ |
| _(nat_show_config_2, "") \ |
| _(nat44_address_dump, "") \ |
| _(nat44_interface_dump, "") \ |
| _(nat_worker_dump, "") \ |
| _(nat44_add_del_interface_addr, \ |
| "<intfc> | sw_if_index <id> [twice-nat] [del]") \ |
| _(nat44_interface_addr_dump, "") \ |
| _(nat_ipfix_enable_disable, "[domain <id>] [src_port <n>] " \ |
| "[disable]") \ |
| _(nat44_user_dump, "") \ |
| _(nat44_user_session_dump, "ip_address <ip> vrf_id <table-id>") \ |
| _(nat_set_timeouts, "[udp <sec> | tcp_established <sec> | " \ |
| "tcp_transitory <sec> | icmp <sec>]") \ |
| _(nat_get_timeouts, "") |
| |
| static void |
| snat_vat_api_hookup (vat_main_t *vam) |
| { |
| snat_test_main_t * sm __attribute__((unused)) = &snat_test_main; |
| /* Hook up handlers for replies from the data plane plug-in */ |
| #define _(N,n) \ |
| vl_msg_api_set_handlers((VL_API_##N + sm->msg_id_base), \ |
| #n, \ |
| vl_api_##n##_t_handler, \ |
| vl_noop_handler, \ |
| vl_api_##n##_t_endian, \ |
| vl_api_##n##_t_print, \ |
| sizeof(vl_api_##n##_t), 1); |
| foreach_vpe_api_reply_msg; |
| #undef _ |
| |
| /* API messages we can send */ |
| #define _(n,h) \ |
| hash_set_mem (vam->function_by_name, #n, api_##n); |
| foreach_vpe_api_msg; |
| #undef _ |
| |
| /* Help strings */ |
| #define _(n,h) hash_set_mem (vam->help_by_name, #n, h); |
| foreach_vpe_api_msg; |
| #undef _ |
| } |
| |
| clib_error_t * vat_plugin_register (vat_main_t *vam) |
| { |
| snat_test_main_t * sm = &snat_test_main; |
| u8 * name; |
| |
| sm->vat_main = vam; |
| |
| /* Ask the vpp engine for the first assigned message-id */ |
| name = format (0, "nat_%08x%c", api_version, 0); |
| sm->msg_id_base = vl_client_get_first_plugin_msg_id ((char *) name); |
| vec_free(name); |
| |
| if (sm->msg_id_base != (u16) ~0) |
| snat_vat_api_hookup (vam); |
| else |
| return clib_error_return (0, "nat plugin not loaded..."); |
| |
| return 0; |
| } |