/* * Copyright (c) 2017-2019 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. */ #include #include #include #include #include #include #include #include #include "hicn.h" #include "faces/ip/face_ip.h" #include "infra.h" #include "parser.h" #include "mgmt.h" #include "strategy_dpo_manager.h" #include "strategy_dpo_ctx.h" #include "strategy.h" #include "pg.h" #include "error.h" #include "punt.h" #include "faces/app/face_prod.h" #include "faces/app/face_cons.h" #include "route.h" /* define message IDs */ #include /* define generated endian-swappers */ #define vl_endianfun #include #undef vl_endianfun /* instantiate all the print functions we know about */ #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__) #define vl_printfun #include #undef vl_printfun /* Get the API version number */ #define vl_api_version(n, v) static u32 api_version=(v); #include #undef vl_api_version #define REPLY_MSG_ID_BASE sm->msg_id_base #include /****** List of message types that this plugin understands ******/ #define foreach_hicn_plugin_api_msg \ _(HICN_API_NODE_PARAMS_SET, hicn_api_node_params_set) \ _(HICN_API_NODE_PARAMS_GET, hicn_api_node_params_get) \ _(HICN_API_NODE_STATS_GET, hicn_api_node_stats_get) \ _(HICN_API_FACE_IP_ADD, hicn_api_face_ip_add) \ _(HICN_API_FACE_IP_DEL, hicn_api_face_ip_del) \ _(HICN_API_FACE_IP_PARAMS_GET, hicn_api_face_ip_params_get) \ _(HICN_API_FACE_STATS_DUMP, hicn_api_face_stats_dump) \ _(HICN_API_ROUTE_GET, hicn_api_route_get) \ _(HICN_API_ROUTE_NHOPS_ADD, hicn_api_route_nhops_add) \ _(HICN_API_ROUTE_DEL, hicn_api_route_del) \ _(HICN_API_ROUTE_NHOP_DEL, hicn_api_route_nhop_del) \ _(HICN_API_STRATEGIES_GET, hicn_api_strategies_get) \ _(HICN_API_STRATEGY_GET, hicn_api_strategy_get) \ _(HICN_API_PUNTING_ADD, hicn_api_punting_add) \ _(HICN_API_PUNTING_DEL, hicn_api_punting_del) \ _(HICN_API_REGISTER_PROD_APP, hicn_api_register_prod_app) \ _(HICN_API_REGISTER_CONS_APP, hicn_api_register_cons_app) /****** SUPPORTING FUNCTION DECLARATIONS ******/ /* * Convert a unix return code to a vnet_api return code. Currently stubby: * should have more cases. */ always_inline vnet_api_error_t hicn_face_api_entry_params_serialize (hicn_face_id_t faceid, vl_api_hicn_api_face_ip_params_get_reply_t * reply); /****************** API MESSAGE HANDLERS ******************/ /****** NODE ******/ static void vl_api_hicn_api_node_params_set_t_handler (vl_api_hicn_api_node_params_set_t * mp) { vl_api_hicn_api_node_params_set_reply_t *rmp; int rv; hicn_main_t *sm = &hicn_main; int pit_max_size = clib_net_to_host_i32 (mp->pit_max_size); pit_max_size = pit_max_size == -1 ? HICN_PARAM_PIT_ENTRIES_DFLT : pit_max_size; f64 pit_dflt_lifetime_sec = mp->pit_dflt_lifetime_sec; pit_dflt_lifetime_sec = pit_dflt_lifetime_sec == -1 ? HICN_PARAM_PIT_LIFETIME_DFLT_DFLT_MS : pit_dflt_lifetime_sec; f64 pit_min_lifetime_sec = mp->pit_min_lifetime_sec; pit_min_lifetime_sec = pit_min_lifetime_sec == -1 ? HICN_PARAM_PIT_LIFETIME_DFLT_MIN_MS : pit_min_lifetime_sec; f64 pit_max_lifetime_sec = mp->pit_max_lifetime_sec; pit_max_lifetime_sec = pit_max_lifetime_sec == -1 ? HICN_PARAM_PIT_LIFETIME_DFLT_MAX_MS : pit_max_lifetime_sec; int cs_max_size = clib_net_to_host_i32 (mp->cs_max_size); cs_max_size = cs_max_size == -1 ? HICN_PARAM_CS_ENTRIES_DFLT : cs_max_size; int cs_reserved_app = clib_net_to_host_i32 (mp->cs_reserved_app); cs_reserved_app = cs_reserved_app >= 0 && cs_reserved_app < 100 ? cs_reserved_app : HICN_PARAM_CS_RESERVED_APP; rv = hicn_infra_plugin_enable_disable ((int) (mp->enable_disable), pit_max_size, pit_dflt_lifetime_sec, pit_min_lifetime_sec, pit_max_lifetime_sec, cs_max_size, cs_reserved_app); REPLY_MACRO (VL_API_HICN_API_NODE_PARAMS_SET_REPLY /* , rmp, mp, rv */ ); } static void vl_api_hicn_api_node_params_get_t_handler (vl_api_hicn_api_node_params_get_t * mp) { vl_api_hicn_api_node_params_get_reply_t *rmp; int rv = HICN_ERROR_NONE; hicn_main_t *sm = &hicn_main; /* *INDENT-OFF* */ REPLY_MACRO2 (VL_API_HICN_API_NODE_PARAMS_GET_REPLY, ( { rmp->is_enabled = sm->is_enabled; rmp->feature_cs = HICN_FEATURE_CS; rmp->pit_max_size = clib_host_to_net_u32 (hicn_infra_pit_size); rmp->pit_dflt_lifetime_sec = ((f64) sm->pit_lifetime_dflt_ms) / SEC_MS; rmp->pit_min_lifetime_sec = ((f64) sm->pit_lifetime_min_ms) / SEC_MS; rmp->pit_max_lifetime_sec = ((f64) sm->pit_lifetime_max_ms) / SEC_MS; rmp->cs_max_size = clib_host_to_net_u32 (hicn_infra_cs_size); rmp->retval = clib_host_to_net_i32 (rv); })); /* *INDENT-ON* */ } static void vl_api_hicn_api_node_stats_get_t_handler (vl_api_hicn_api_node_stats_get_t * mp) { vl_api_hicn_api_node_stats_get_reply_t *rmp; int rv = HICN_ERROR_NONE; hicn_main_t *sm = &hicn_main; /* *INDENT-OFF* */ REPLY_MACRO2 (VL_API_HICN_API_NODE_STATS_GET_REPLY, ( { rv = hicn_mgmt_node_stats_get (rmp); rmp->retval =clib_host_to_net_i32 (rv); })); /* *INDENT-ON* */ } /****** FACE *******/ static void vl_api_hicn_api_face_ip_add_t_handler (vl_api_hicn_api_face_ip_add_t * mp) { vl_api_hicn_api_face_ip_add_reply_t *rmp; hicn_error_t rv = HICN_ERROR_NONE; hicn_main_t *sm = &hicn_main; vnet_main_t *vnm = vnet_get_main (); hicn_face_id_t faceid = HICN_FACE_NULL; ip46_address_t local_addr; ip46_address_t remote_addr; local_addr.as_u64[0] = clib_net_to_host_u64 (((u64 *) (&mp->local_addr))[0]); local_addr.as_u64[1] = clib_net_to_host_u64 (((u64 *) (&mp->local_addr))[1]); remote_addr.as_u64[0] = clib_net_to_host_u64 (((u64 *) (&mp->remote_addr))[0]); remote_addr.as_u64[1] = clib_net_to_host_u64 (((u64 *) (&mp->remote_addr))[1]); u32 sw_if = clib_net_to_host_u32 (mp->swif); if (ip46_address_is_zero (&local_addr)) { if (!vnet_sw_interface_is_valid (vnm, sw_if)) { rv = HICN_ERROR_UNSPECIFIED; } if ((rv == HICN_ERROR_NONE) && ip46_address_is_ip4 (&remote_addr)) { ip_interface_address_t *interface_address; ip4_address_t *addr = ip4_interface_address_matching_destination (&ip4_main, &remote_addr.ip4, sw_if, &interface_address); if (addr == NULL) addr = ip4_interface_first_address (&ip4_main, sw_if, &interface_address); if (addr == NULL) rv = HICN_ERROR_UNSPECIFIED; else ip46_address_set_ip4 (&local_addr, addr); } else { ip_interface_address_t *interface_address; ip6_interface_address_matching_destination (&ip6_main, &remote_addr.ip6, sw_if, &interface_address); ip6_address_t *addr = NULL; if (rv == HICN_ERROR_NONE && interface_address != NULL) { addr = (ip6_address_t *) ip_interface_address_get_address (&ip6_main.lookup_main, interface_address); } else { addr = ip6_interface_first_address (&ip6_main, sw_if); } if (addr == NULL) rv = HICN_ERROR_UNSPECIFIED; else ip46_address_set_ip6 (&local_addr, addr); } } if (rv == HICN_ERROR_NONE) rv = hicn_face_ip_add (&local_addr, &remote_addr, sw_if, &faceid); else faceid = HICN_FACE_NULL; /* *INDENT-OFF* */ REPLY_MACRO2 (VL_API_HICN_API_FACE_IP_ADD_REPLY /* , rmp, mp, rv */ ,( { rmp->faceid = clib_host_to_net_u32 ((u32) faceid); rmp->retval = rv; })); /* *INDENT-ON* */ } static void vl_api_hicn_api_face_ip_del_t_handler (vl_api_hicn_api_face_ip_del_t * mp) { vl_api_hicn_api_face_ip_del_reply_t *rmp; int rv = HICN_ERROR_NONE; hicn_main_t *sm = &hicn_main; hicn_face_id_t faceid = clib_net_to_host_u32 (mp->faceid); rv = hicn_face_ip_del (faceid); REPLY_MACRO (VL_API_HICN_API_FACE_IP_DEL_REPLY /* , rmp, mp, rv */ ); } static void vl_api_hicn_api_face_ip_params_get_t_handler (vl_api_hicn_api_face_ip_params_get_t * mp) { vl_api_hicn_api_face_ip_params_get_reply_t *rmp; int rv = 0; hicn_main_t *sm = &hicn_main; hicn_face_id_t faceid = clib_net_to_host_u32 (mp->faceid); /* *INDENT-OFF* */ REPLY_MACRO2 (VL_API_HICN_API_FACE_IP_PARAMS_GET_REPLY, ( { rv = hicn_face_api_entry_params_serialize(faceid, rmp); rmp->retval = clib_host_to_net_u32(rv); })); /* *INDENT-ON* */ } static void send_face_stats_details (vl_api_registration_t * reg, hicn_face_t * face, u32 context) { vl_api_hicn_api_face_stats_details_t *mp; hicn_main_t *hm = &hicn_main; mp = vl_msg_api_alloc (sizeof (*mp)); memset (mp, 0, sizeof (*mp)); mp->_vl_msg_id = htons (VL_API_HICN_API_FACE_STATS_DETAILS + hm->msg_id_base); mp->context = context; mp->faceid = htonl (hicn_dpoi_get_index (face)); vlib_counter_t v; vlib_get_combined_counter (&counters [hicn_dpoi_get_index (face) * HICN_N_COUNTER], HICN_FACE_COUNTERS_INTEREST_RX, &v); mp->irx_packets = clib_net_to_host_u64 (v.packets); mp->irx_bytes = clib_net_to_host_u64 (v.bytes); vlib_get_combined_counter (&counters [hicn_dpoi_get_index (face) * HICN_N_COUNTER], HICN_FACE_COUNTERS_INTEREST_TX, &v); mp->itx_packets = clib_net_to_host_u64 (v.packets); mp->itx_bytes = clib_net_to_host_u64 (v.bytes); vlib_get_combined_counter (&counters [hicn_dpoi_get_index (face) * HICN_N_COUNTER], HICN_FACE_COUNTERS_DATA_RX, &v); mp->drx_packets = clib_net_to_host_u64 (v.packets); mp->drx_bytes = clib_net_to_host_u64 (v.bytes); vlib_get_combined_counter (&counters [hicn_dpoi_get_index (face) * HICN_N_COUNTER], HICN_FACE_COUNTERS_DATA_TX, &v); mp->dtx_packets = clib_net_to_host_u64 (v.packets); mp->dtx_bytes = clib_net_to_host_u64 (v.bytes); vl_api_send_msg (reg, (u8 *) mp); } static void vl_api_hicn_api_face_stats_dump_t_handler (vl_api_hicn_api_face_stats_dump_t * mp) { hicn_face_t *face; vl_api_registration_t *reg; reg = vl_api_client_index_to_registration (mp->client_index); if (!reg) return; /* *INDENT-OFF* */ pool_foreach (face, hicn_dpoi_face_pool, ({ send_face_stats_details (reg, face, mp->context); })); /* *INDENT-ON* */ } /****** ROUTE *******/ static void vl_api_hicn_api_route_nhops_add_t_handler (vl_api_hicn_api_route_nhops_add_t * mp) { vl_api_hicn_api_route_nhops_add_reply_t *rmp; int rv = HICN_ERROR_NONE; hicn_face_id_t face_ids[HICN_PARAM_FIB_ENTRY_NHOPS_MAX]; hicn_main_t *sm = &hicn_main; ip46_address_t prefix; prefix.as_u64[0] = clib_net_to_host_u64 (((u64 *) (&mp->prefix))[0]); prefix.as_u64[1] = clib_net_to_host_u64 (((u64 *) (&mp->prefix))[1]); u8 len = mp->len; u8 n_faces = mp->n_faces; for (int i = 0; i < HICN_PARAM_FIB_ENTRY_NHOPS_MAX; i++) { face_ids[i] = clib_net_to_host_u32 (mp->face_ids[i]); } if ((face_ids == NULL) || (n_faces > HICN_PARAM_FIB_ENTRY_NHOPS_MAX)) { rv = VNET_API_ERROR_INVALID_ARGUMENT; } if (rv == HICN_ERROR_NONE) { rv = hicn_route_add (face_ids, n_faces, &prefix, len); if (rv == HICN_ERROR_ROUTE_ALREADY_EXISTS) { rv = hicn_route_add_nhops (face_ids, n_faces, &prefix, len); } } REPLY_MACRO (VL_API_HICN_API_ROUTE_NHOPS_ADD_REPLY /* , rmp, mp, rv */ ); } static void vl_api_hicn_api_route_del_t_handler (vl_api_hicn_api_route_del_t * mp) { vl_api_hicn_api_route_del_reply_t *rmp; int rv = HICN_ERROR_NONE; hicn_main_t *sm = &hicn_main; ip46_address_t prefix; prefix.as_u64[0] = clib_net_to_host_u64 (((u64 *) (&mp->prefix))[0]); prefix.as_u64[1] = clib_net_to_host_u64 (((u64 *) (&mp->prefix))[1]); u8 len = mp->len; rv = hicn_route_del (&prefix, len); REPLY_MACRO (VL_API_HICN_API_ROUTE_DEL_REPLY /* , rmp, mp, rv */ ); } static void vl_api_hicn_api_route_nhop_del_t_handler (vl_api_hicn_api_route_nhop_del_t * mp) { vl_api_hicn_api_route_nhop_del_reply_t *rmp; int rv = HICN_ERROR_NONE; hicn_main_t *sm = &hicn_main; ip46_address_t prefix; prefix.as_u64[0] = clib_net_to_host_u64 (((u64 *) (&mp->prefix))[0]); prefix.as_u64[1] = clib_net_to_host_u64 (((u64 *) (&mp->prefix))[1]); u8 len = mp->len; hicn_face_id_t faceid = clib_net_to_host_u32 (mp->faceid); rv = hicn_route_del_nhop (&prefix, len, faceid); REPLY_MACRO (VL_API_HICN_API_ROUTE_NHOP_DEL_REPLY /* , rmp, mp, rv */ ); } static void vl_api_hicn_api_route_get_t_handler (vl_api_hicn_api_route_get_t * mp) { vl_api_hicn_api_route_get_reply_t *rmp; int rv = HICN_ERROR_NONE; hicn_main_t *sm = &hicn_main; ip46_address_t prefix; prefix.as_u64[0] = clib_net_to_host_u64 (((u64 *) (&mp->prefix))[0]); prefix.as_u64[1] = clib_net_to_host_u64 (((u64 *) (&mp->prefix))[1]); u8 len = mp->len; const dpo_id_t *hicn_dpo_id; const hicn_dpo_vft_t *hicn_dpo_vft; hicn_dpo_ctx_t *hicn_dpo_ctx; u32 fib_index; rv = hicn_route_get_dpo (&prefix, len, &hicn_dpo_id, &fib_index); /* *INDENT-OFF* */ REPLY_MACRO2 (VL_API_HICN_API_ROUTE_GET_REPLY, ( { if (rv == HICN_ERROR_NONE) { hicn_dpo_vft = hicn_dpo_get_vft(hicn_dpo_id->dpoi_index); hicn_dpo_ctx = hicn_dpo_vft->hicn_dpo_get_ctx(hicn_dpo_id->dpoi_index); for (int i = 0; i < hicn_dpo_ctx->entry_count; i++) { if (dpo_id_is_valid(&hicn_dpo_ctx->next_hops[i])) { rmp->faceids[i] =((dpo_id_t *) &hicn_dpo_ctx->next_hops[i])->dpoi_index;} } rmp->strategy_id = clib_host_to_net_u32(hicn_dpo_get_vft_id(hicn_dpo_id));} })); /* *INDENT-ON* */ } static void vl_api_hicn_api_strategies_get_t_handler (vl_api_hicn_api_strategies_get_t * mp) { vl_api_hicn_api_strategies_get_reply_t *rmp; int rv = HICN_ERROR_NONE; hicn_main_t *sm = &hicn_main; int n_strategies = hicn_strategy_get_all_available (); /* *INDENT-OFF* */ REPLY_MACRO2 (VL_API_HICN_API_STRATEGIES_GET_REPLY/* , rmp, mp, rv */ ,( { int j = 0; for (u32 i = 0; i < (u32) n_strategies; i++) { if (hicn_dpo_strategy_id_is_valid (i) == HICN_ERROR_NONE) { rmp->strategy_id[j] = clib_host_to_net_u32 (i); j++;} } rmp->n_strategies = n_strategies; })); /* *INDENT-ON* */ } static void vl_api_hicn_api_strategy_get_t_handler (vl_api_hicn_api_strategy_get_t * mp) { vl_api_hicn_api_strategy_get_reply_t *rmp; int rv = HICN_ERROR_NONE; hicn_main_t *sm = &hicn_main; u32 strategy_id = clib_net_to_host_u32 (mp->strategy_id); rv = hicn_dpo_strategy_id_is_valid (strategy_id); /* *INDENT-OFF* */ REPLY_MACRO2 (VL_API_HICN_API_STRATEGY_GET_REPLY /* , rmp, mp, rv */ ,( { if (rv == HICN_ERROR_NONE) { const hicn_dpo_vft_t * hicn_dpo_vft = hicn_dpo_get_vft (strategy_id); hicn_dpo_vft->format_hicn_dpo (rmp->description, 0);} })); /* *INDENT-ON* */ } /****** PUNTING *******/ static void vl_api_hicn_api_punting_add_t_handler (vl_api_hicn_api_punting_add_t * mp) { vl_api_hicn_api_punting_add_reply_t *rmp; int rv = HICN_ERROR_NONE; vlib_main_t *vm = vlib_get_main (); hicn_main_t *sm = &hicn_main; ip46_address_t prefix; prefix.as_u64[0] = clib_net_to_host_u64 (((u64 *) (&mp->prefix))[0]); prefix.as_u64[1] = clib_net_to_host_u64 (((u64 *) (&mp->prefix))[1]); u8 subnet_mask = mp->len; u32 swif = clib_net_to_host_u32 (mp->swif); rv = hicn_punt_interest_data_for_ip (vm, &prefix, subnet_mask, swif, 0, NO_L2); REPLY_MACRO (VL_API_HICN_API_PUNTING_ADD_REPLY /* , rmp, mp, rv */ ); } static void vl_api_hicn_api_punting_del_t_handler (vl_api_hicn_api_punting_del_t * mp) { vl_api_hicn_api_punting_del_reply_t *rmp; int rv = HICN_ERROR_NONE; hicn_main_t *sm = &hicn_main; rv = HICN_ERROR_NONE; REPLY_MACRO (VL_API_HICN_API_ROUTE_DEL_REPLY /* , rmp, mp, rv */ ); } /************* APP FACE ****************/ static void vl_api_hicn_api_register_prod_app_t_handler (vl_api_hicn_api_register_prod_app_t * mp) { vl_api_hicn_api_register_prod_app_reply_t *rmp; int rv = HICN_ERROR_NONE; hicn_main_t *sm = &hicn_main; hicn_prefix_t prefix; prefix.name.as_u64[0] = clib_net_to_host_u64 (((u64 *) (&mp->prefix))[0]); prefix.name.as_u64[1] = clib_net_to_host_u64 (((u64 *) (&mp->prefix))[1]); prefix.len = mp->len; u32 swif = clib_net_to_host_u32 (mp->swif); u32 cs_reserved = clib_net_to_host_u32 (mp->cs_reserved); u32 faceid; ip46_address_t prod_addr; ip46_address_reset (&prod_addr); rv = hicn_face_prod_add (&prefix, swif, &cs_reserved, &prod_addr, &faceid); /* *INDENT-OFF* */ REPLY_MACRO2 (VL_API_HICN_API_REGISTER_PROD_APP_REPLY, ( { rmp->prod_addr[0] = prod_addr.as_u64[0]; rmp->prod_addr[1] = prod_addr.as_u64[1]; rmp->cs_reserved = clib_net_to_host_u32(cs_reserved); rmp->faceid = clib_net_to_host_u32(faceid); })); /* *INDENT-ON* */ } static void vl_api_hicn_api_register_cons_app_t_handler (vl_api_hicn_api_register_cons_app_t * mp) { vl_api_hicn_api_register_cons_app_reply_t *rmp; int rv = HICN_ERROR_NONE; hicn_main_t *sm = &hicn_main; ip4_address_t src_addr4; ip6_address_t src_addr6; src_addr4.as_u32 = (u32) 0; src_addr6.as_u64[0] = (u64) 0; src_addr6.as_u64[1] = (u64) 1; u32 swif = clib_net_to_host_u32 (mp->swif); u32 faceid; rv = hicn_face_cons_add (&src_addr4, &src_addr6, swif, &faceid); /* *INDENT-OFF* */ REPLY_MACRO2 (VL_API_HICN_API_REGISTER_CONS_APP_REPLY, ( { rmp->src_addr4 = clib_net_to_host_u32(src_addr4.as_u32); rmp->src_addr6[0] = clib_net_to_host_u64(src_addr6.as_u64[0]); rmp->src_addr6[1] = clib_net_to_host_u64(src_addr6.as_u64[1]); rmp->faceid = clib_net_to_host_u32(faceid); })); /* *INDENT-ON* */ } /************************************************************************************/ #define vl_msg_name_crc_list #include #undef vl_msg_name_crc_list static void setup_message_id_table (hicn_main_t * hm, api_main_t * am) { #define _(id,n,crc) \ vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id + hm->msg_id_base); foreach_vl_msg_name_crc_hicn; #undef _ } /* Set up the API message handling tables */ clib_error_t * hicn_api_plugin_hookup (vlib_main_t * vm) { hicn_main_t *hm = &hicn_main; api_main_t *am = &api_main; /* Get a correctly-sized block of API message decode slots */ u8 *name = format (0, "hicn_%08x%c", api_version, 0); hm->msg_id_base = vl_msg_api_get_msg_ids ((char *) name, VL_MSG_FIRST_AVAILABLE); vec_free (name); #define _(N, n) \ vl_msg_api_set_handlers(hm->msg_id_base + VL_API_##N, \ #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_hicn_plugin_api_msg; #undef _ /* * Set up the (msg_name, crc, message-id) table */ setup_message_id_table (hm, am); return 0; } /******************* SUPPORTING FUNCTIONS *******************/ /* * Binary serialization for get face configuration API. for the moment * assuming only ip faces here. To be completed with othet types of faces */ vnet_api_error_t hicn_face_api_entry_params_serialize (hicn_face_id_t faceid, vl_api_hicn_api_face_ip_params_get_reply_t * reply) { int rv = HICN_ERROR_NONE; if (!reply) { rv = VNET_API_ERROR_INVALID_ARGUMENT; goto done; } hicn_face_t *face = hicn_dpoi_get_from_idx (faceid); if (face != NULL && face->shared.face_type == hicn_face_ip_type) { hicn_face_ip_t *face_ip = (hicn_face_ip_t *) face->data; reply->local_addr[0] = clib_host_to_net_u64 (face_ip->local_addr.as_u64[0]); reply->local_addr[1] = clib_host_to_net_u64 (face_ip->local_addr.as_u64[1]); reply->remote_addr[0] = clib_host_to_net_u64 (face_ip->remote_addr.as_u64[0]); reply->remote_addr[1] = clib_host_to_net_u64 (face_ip->remote_addr.as_u64[1]); reply->swif = clib_host_to_net_u32 (face->shared.sw_if); reply->flags = clib_host_to_net_u32 (face->shared.flags); } else rv = HICN_ERROR_FACE_IP_ADJ_NOT_FOUND; done: return (rv); } /* * fd.io coding-style-patch-verification: ON * * Local Variables: eval: (c-set-style "gnu") End: */