diff options
Diffstat (limited to 'src/plugins/map/map_test.c')
| -rw-r--r-- | src/plugins/map/map_test.c | 504 |
1 files changed, 504 insertions, 0 deletions
diff --git a/src/plugins/map/map_test.c b/src/plugins/map/map_test.c new file mode 100644 index 00000000000..bb69cbcd29d --- /dev/null +++ b/src/plugins/map/map_test.c @@ -0,0 +1,504 @@ +/* + * 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. + */ +/* + *------------------------------------------------------------------ + * map_test.c - test harness plugin + *------------------------------------------------------------------ + */ + +#include <vat/vat.h> +#include <vlibapi/api.h> +#include <vlibmemory/api.h> +#include <vppinfra/error.h> +#include <vnet/ip/ip.h> + +#define __plugin_msg_base map_test_main.msg_id_base +#include <vlibapi/vat_helper_macros.h> + +/* Declare message IDs */ +#include <map/map_msg_enum.h> + +/* Get CRC codes of the messages defined outside of this plugin */ +#define vl_msg_name_crc_list +#include <vpp/api/vpe_all_api_h.h> +#undef vl_msg_name_crc_list + +/* define message structures */ +#define vl_typedefs +#include <vpp/api/vpe_all_api_h.h> +#include <map/map_all_api_h.h> +#undef vl_typedefs + +/* declare message handlers for each api */ + +#define vl_endianfun /* define message structures */ +#include <map/map_all_api_h.h> +#undef vl_endianfun + +/* instantiate all the print functions we know about */ +#define vl_print(handle, ...) +#define vl_printfun +#include <map/map_all_api_h.h> +#undef vl_printfun + +/* Get the API version number. */ +#define vl_api_version(n,v) static u32 api_version=(v); +#include <map/map_all_api_h.h> +#undef vl_api_version + +typedef struct { + /* API message ID base */ + u16 msg_id_base; + u32 ping_id; + vat_main_t *vat_main; +} map_test_main_t; + +map_test_main_t map_test_main; + +#define foreach_standard_reply_retval_handler \ +_(map_del_domain_reply) \ +_(map_add_del_rule_reply) + +#define _(n) \ + static void vl_api_##n##_t_handler \ + (vl_api_##n##_t * mp) \ + { \ + vat_main_t * vam = map_test_main.vat_main; \ + i32 retval = ntohl(mp->retval); \ + if (vam->json_output) { \ + vat_json_node_t node; \ + vat_json_init_object (&node); \ + vat_json_object_add_int (&node, "retval", ntohl (mp->retval)); \ + vat_json_print (vam->ofp, &node); \ + vat_json_free (&node); \ + return; \ + } \ + 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 \ +_(MAP_ADD_DOMAIN_REPLY, map_add_domain_reply) \ +_(MAP_DEL_DOMAIN_REPLY, map_del_domain_reply) \ +_(MAP_ADD_DEL_RULE_REPLY, map_add_del_rule_reply) \ +_(MAP_DOMAIN_DETAILS, map_domain_details) + +static int +api_map_add_domain (vat_main_t * vam) +{ + unformat_input_t *i = vam->input; + vl_api_map_add_domain_t *mp; + + ip4_address_t ip4_prefix; + ip6_address_t ip6_prefix; + ip6_address_t ip6_src; + u32 num_m_args = 0; + u32 ip6_prefix_len = 0, ip4_prefix_len = 0, ea_bits_len = 0, psid_offset = + 0, psid_length = 0; + u8 is_translation = 0; + u32 mtu = 0; + u32 ip6_src_len = 128; + int ret; + + while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT) + { + if (unformat (i, "ip4-pfx %U/%d", unformat_ip4_address, + &ip4_prefix, &ip4_prefix_len)) + num_m_args++; + else if (unformat (i, "ip6-pfx %U/%d", unformat_ip6_address, + &ip6_prefix, &ip6_prefix_len)) + num_m_args++; + else + if (unformat + (i, "ip6-src %U/%d", unformat_ip6_address, &ip6_src, + &ip6_src_len)) + num_m_args++; + else if (unformat (i, "ip6-src %U", unformat_ip6_address, &ip6_src)) + num_m_args++; + else if (unformat (i, "ea-bits-len %d", &ea_bits_len)) + num_m_args++; + else if (unformat (i, "psid-offset %d", &psid_offset)) + num_m_args++; + else if (unformat (i, "psid-len %d", &psid_length)) + num_m_args++; + else if (unformat (i, "mtu %d", &mtu)) + num_m_args++; + else if (unformat (i, "map-t")) + is_translation = 1; + else + { + clib_warning ("parse error '%U'", format_unformat_error, i); + return -99; + } + } + + if (num_m_args < 3) + { + errmsg ("mandatory argument(s) missing"); + return -99; + } + + /* Construct the API message */ + M (MAP_ADD_DOMAIN, mp); + + clib_memcpy (mp->ip4_prefix, &ip4_prefix, sizeof (ip4_prefix)); + mp->ip4_prefix_len = ip4_prefix_len; + + clib_memcpy (mp->ip6_prefix, &ip6_prefix, sizeof (ip6_prefix)); + mp->ip6_prefix_len = ip6_prefix_len; + + clib_memcpy (mp->ip6_src, &ip6_src, sizeof (ip6_src)); + mp->ip6_src_prefix_len = ip6_src_len; + + mp->ea_bits_len = ea_bits_len; + mp->psid_offset = psid_offset; + mp->psid_length = psid_length; + mp->is_translation = is_translation; + mp->mtu = htons (mtu); + + /* send it... */ + S (mp); + + /* Wait for a reply, return good/bad news */ + W (ret); + return ret; +} +static int +api_map_del_domain (vat_main_t * vam) +{ + unformat_input_t *i = vam->input; + vl_api_map_del_domain_t *mp; + + u32 num_m_args = 0; + u32 index; + int ret; + + while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT) + { + if (unformat (i, "index %d", &index)) + num_m_args++; + else + { + clib_warning ("parse error '%U'", format_unformat_error, i); + return -99; + } + } + + if (num_m_args != 1) + { + errmsg ("mandatory argument(s) missing"); + return -99; + } + + /* Construct the API message */ + M (MAP_DEL_DOMAIN, mp); + + mp->index = ntohl (index); + + /* send it... */ + S (mp); + + /* Wait for a reply, return good/bad news */ + W (ret); + return ret; +} + +static int +api_map_add_del_rule (vat_main_t * vam) +{ + unformat_input_t *i = vam->input; + vl_api_map_add_del_rule_t *mp; + u8 is_add = 1; + ip6_address_t ip6_dst; + u32 num_m_args = 0, index, psid = 0; + int ret; + + while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT) + { + if (unformat (i, "index %d", &index)) + num_m_args++; + else if (unformat (i, "psid %d", &psid)) + num_m_args++; + else if (unformat (i, "dst %U", unformat_ip6_address, &ip6_dst)) + num_m_args++; + else if (unformat (i, "del")) + { + is_add = 0; + } + else + { + clib_warning ("parse error '%U'", format_unformat_error, i); + return -99; + } + } + + /* Construct the API message */ + M (MAP_ADD_DEL_RULE, mp); + + mp->index = ntohl (index); + mp->is_add = is_add; + clib_memcpy (mp->ip6_dst, &ip6_dst, sizeof (ip6_dst)); + mp->psid = ntohs (psid); + + /* send it... */ + S (mp); + + /* Wait for a reply, return good/bad news */ + W (ret); + return ret; +} +static int +api_map_domain_dump (vat_main_t * vam) +{ + map_test_main_t *mm = &map_test_main; + vl_api_map_domain_dump_t *mp; + vl_api_control_ping_t *mp_ping; + int ret; + + /* Construct the API message */ + M (MAP_DOMAIN_DUMP, mp); + + /* send it... */ + S (mp); + + /* Use a control ping for synchronization */ + mp_ping = vl_msg_api_alloc_as_if_client (sizeof (*mp_ping)); + mp_ping->_vl_msg_id = htons (mm->ping_id); + mp_ping->client_index = vam->my_client_index; + + fformat (vam->ofp, "Sending ping id=%d\n", mm->ping_id); + + vam->result_ready = 0; + S (mp_ping); + + W (ret); + + return ret; +} + +static int +api_map_rule_dump (vat_main_t * vam) +{ + map_test_main_t *mm = &map_test_main; + unformat_input_t *i = vam->input; + vl_api_map_rule_dump_t *mp; + vl_api_control_ping_t *mp_ping; + u32 domain_index = ~0; + int ret; + + while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT) + { + if (unformat (i, "index %u", &domain_index)) + ; + else + break; + } + + if (domain_index == ~0) + { + clib_warning ("parse error: domain index expected"); + return -99; + } + + /* Construct the API message */ + M (MAP_RULE_DUMP, mp); + + mp->domain_index = htonl (domain_index); + + /* send it... */ + S (mp); + + /* Use a control ping for synchronization */ + /* Use a control ping for synchronization */ + mp_ping = vl_msg_api_alloc_as_if_client (sizeof (*mp_ping)); + mp_ping->_vl_msg_id = htons (mm->ping_id); + mp_ping->client_index = vam->my_client_index; + + vam->result_ready = 0; + S (mp_ping); + + W (ret); + return ret; +} + +static void vl_api_map_add_domain_reply_t_handler + (vl_api_map_add_domain_reply_t * mp) +{ + vat_main_t *vam = &vat_main; + i32 retval = ntohl (mp->retval); + + if (vam->json_output) { + vat_json_node_t node; + vat_json_init_object (&node); + vat_json_object_add_int (&node, "retval", ntohl (mp->retval)); + vat_json_object_add_uint (&node, "index", ntohl (mp->index)); + vat_json_print (vam->ofp, &node); + vat_json_free (&node); + } + + if (vam->async_mode) + { + vam->async_errors += (retval < 0); + } + else + { + vam->retval = retval; + vam->result_ready = 1; + } +} + +static void vl_api_map_domain_details_t_handler_json + (vl_api_map_domain_details_t * mp) +{ + vat_json_node_t *node = NULL; + vat_main_t *vam = &vat_main; + struct in6_addr ip6; + struct in_addr ip4; + + if (VAT_JSON_ARRAY != vam->json_tree.type) + { + ASSERT (VAT_JSON_NONE == vam->json_tree.type); + vat_json_init_array (&vam->json_tree); + } + + node = vat_json_array_add (&vam->json_tree); + vat_json_init_object (node); + + vat_json_object_add_uint (node, "domain_index", + clib_net_to_host_u32 (mp->domain_index)); + clib_memcpy (&ip6, mp->ip6_prefix, sizeof (ip6)); + vat_json_object_add_ip6 (node, "ip6_prefix", ip6); + clib_memcpy (&ip4, mp->ip4_prefix, sizeof (ip4)); + vat_json_object_add_ip4 (node, "ip4_prefix", ip4); + clib_memcpy (&ip6, mp->ip6_src, sizeof (ip6)); + vat_json_object_add_ip6 (node, "ip6_src", ip6); + vat_json_object_add_int (node, "ip6_prefix_len", mp->ip6_prefix_len); + vat_json_object_add_int (node, "ip4_prefix_len", mp->ip4_prefix_len); + vat_json_object_add_int (node, "ip6_src_len", mp->ip6_src_len); + vat_json_object_add_int (node, "ea_bits_len", mp->ea_bits_len); + vat_json_object_add_int (node, "psid_offset", mp->psid_offset); + vat_json_object_add_int (node, "psid_length", mp->psid_length); + vat_json_object_add_uint (node, "flags", mp->flags); + vat_json_object_add_uint (node, "mtu", clib_net_to_host_u16 (mp->mtu)); + vat_json_object_add_int (node, "is_translation", mp->is_translation); +} + +static void vl_api_map_domain_details_t_handler + (vl_api_map_domain_details_t * mp) +{ + vat_main_t *vam = &vat_main; + + if (vam->json_output) + return vl_api_map_domain_details_t_handler_json (mp); + + if (mp->is_translation) + { + print (vam->ofp, + "* %U/%d (ipv4-prefix) %U/%d (ipv6-prefix) %U/%d (ip6-src) index: %u", + format_ip4_address, mp->ip4_prefix, mp->ip4_prefix_len, + format_ip6_address, mp->ip6_prefix, mp->ip6_prefix_len, + format_ip6_address, mp->ip6_src, mp->ip6_src_len, + clib_net_to_host_u32 (mp->domain_index)); + } + else + { + print (vam->ofp, + "* %U/%d (ipv4-prefix) %U/%d (ipv6-prefix) %U (ip6-src) index: %u", + format_ip4_address, mp->ip4_prefix, mp->ip4_prefix_len, + format_ip6_address, mp->ip6_prefix, mp->ip6_prefix_len, + format_ip6_address, mp->ip6_src, + clib_net_to_host_u32 (mp->domain_index)); + } + print (vam->ofp, " ea-len %d psid-offset %d psid-len %d mtu %d %s", + mp->ea_bits_len, mp->psid_offset, mp->psid_length, mp->mtu, + mp->is_translation ? "map-t" : ""); +} + +/* + * List of messages that the api test plugin sends, + * and that the data plane plugin processes + */ +#define foreach_vpe_api_msg \ +_(map_add_domain, \ + "ip4-pfx <ip4pfx> ip6-pfx <ip6pfx> " \ + "ip6-src <ip6addr> " \ + "ea-bits-len <n> psid-offset <n> psid-len <n>") \ +_(map_del_domain, "index <n>") \ +_(map_add_del_rule, \ + "index <n> psid <n> dst <ip6addr> [del]") \ +_(map_domain_dump, "") \ +_(map_rule_dump, "index <map-domain>") + +static void map_api_hookup (vat_main_t *vam) +{ + map_test_main_t * mm = &map_test_main; + /* Hook up handlers for replies from the data plane plug-in */ +#define _(N,n) \ + vl_msg_api_set_handlers((VL_API_##N + mm->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) +{ + map_test_main_t * mm = &map_test_main; + u8 * name; + + mm->vat_main = vam; + + name = format (0, "map_%08x%c", api_version, 0); + mm->msg_id_base = vl_client_get_first_plugin_msg_id ((char *) name); + + /* Get the control ping ID */ +#define _(id,n,crc) \ + const char *id ## _CRC __attribute__ ((unused)) = #n "_" #crc; + foreach_vl_msg_name_crc_vpe; +#undef _ + mm->ping_id = vl_msg_api_get_msg_index ((u8 *) (VL_API_CONTROL_PING_CRC)); + + if (mm->msg_id_base != (u16) ~0) + map_api_hookup (vam); + + vec_free(name); + + return 0; +} |