diff options
Diffstat (limited to 'hicn-plugin/src/hicn_api.c')
| -rw-r--r-- | hicn-plugin/src/hicn_api.c | 727 |
1 files changed, 727 insertions, 0 deletions
diff --git a/hicn-plugin/src/hicn_api.c b/hicn-plugin/src/hicn_api.c new file mode 100644 index 000000000..e6050f96c --- /dev/null +++ b/hicn-plugin/src/hicn_api.c @@ -0,0 +1,727 @@ +/* + * Copyright (c) 2017-2020 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 <vlib/vlib.h> +#include <vnet/vnet.h> +#include <vppinfra/error.h> +#include <vnet/ip/format.h> +#include <vnet/ip/ip4.h> +#include <vnet/ip/ip6.h> +#include <vlibapi/api.h> +#include <vlibmemory/api.h> +#include <vnet/dpo/load_balance.h> +#include <vnet/ip/ip_types_api.h> +#include <vnet/ip/ip_format_fns.h> + +#include "faces/face.h" +#include "udp_tunnels/udp_tunnel.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 "faces/app/face_prod.h" +#include "faces/app/face_cons.h" +#include "route.h" + +/* define message IDs */ +#include <hicn/hicn.api_enum.h> +#include <hicn/hicn.api_types.h> + +/* define generated endian-swappers */ +#define vl_endianfun +#include <hicn/hicn_all_api_h.h> +#undef vl_endianfun + +#define REPLY_MSG_ID_BASE sm->msg_id_base +#include <vlibapi/api_helper_macros.h> + +/****** 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_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_max_lifetime_sec = mp->pit_max_lifetime_sec; + pit_max_lifetime_sec = + pit_max_lifetime_sec == + -1 ? HICN_PARAM_PIT_LIFETIME_DFLT_MAX_MS / SEC_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; + + rv = hicn_infra_plugin_enable_disable ((int) (mp->enable_disable), + pit_max_size, + pit_max_lifetime_sec, + cs_max_size, + ~0); + + 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_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* */ +} + + +static void + vl_api_hicn_api_face_params_get_t_handler + (vl_api_hicn_api_face_params_get_t * mp) +{ + vl_api_hicn_api_face_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_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_details (hicn_face_t * face, vl_api_hicn_face_t * mp) +{ + vnet_main_t *vnm = vnet_get_main (); + + ip_address_encode (&face->nat_addr, IP46_TYPE_ANY, &mp->nat_addr); + mp->flags = clib_host_to_net_u32 (face->flags); + mp->swif = clib_net_to_host_u32 (face->sw_if); + vnet_sw_interface_t *sw_interface = + vnet_get_sw_interface_or_null (vnm, face->sw_if); + u8 *sbuf = 0; + if (sw_interface != NULL) + { + sbuf = + format (0, "%U", format_vnet_sw_interface_name, vnm, sw_interface); + strcpy ((char *) (mp->if_name), (char *) sbuf); + } +} + +static void +send_faces_details (vl_api_registration_t * reg, + hicn_face_t * face, u32 context) +{ + vl_api_hicn_api_faces_details_t *mp; + hicn_main_t *hm = &hicn_main; + mp = vl_msg_api_alloc (sizeof (*mp)); + memset (mp, 0, sizeof (*mp)); + mp->faceid = clib_host_to_net_u32 (hicn_dpoi_get_index (face)); + mp->_vl_msg_id = htons (VL_API_HICN_API_FACES_DETAILS + hm->msg_id_base); + mp->context = context; + + send_face_details (face, &(mp->face)); + + vl_api_send_msg (reg, (u8 *) mp); +} + +static void +vl_api_hicn_api_faces_dump_t_handler (vl_api_hicn_api_faces_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_faces_details (reg, face, mp->context); + })); + /* *INDENT-ON* */ +} + +static void +vl_api_hicn_api_face_get_t_handler (vl_api_hicn_api_face_get_t * mp) +{ + vl_api_hicn_api_face_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_GET_REPLY, ( + { + rv = hicn_dpoi_idx_is_valid(faceid); + if (rv) + { + hicn_face_t * face = hicn_dpoi_get_from_idx(faceid); + send_face_details(face, &(rmp->face)); + rv = HICN_ERROR_NONE; + } + else + { + rv = HICN_ERROR_FACE_NOT_FOUND; + } + 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_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; + + fib_prefix_t prefix; + ip_prefix_decode (&mp->prefix, &prefix); + const dpo_id_t *hicn_dpo_id; + hicn_dpo_ctx_t *hicn_dpo_ctx; + u32 fib_index; + + rv = hicn_route_get_dpo (&prefix, &hicn_dpo_id, &fib_index); + + /* *INDENT-OFF* */ + REPLY_MACRO2 (VL_API_HICN_API_ROUTE_GET_REPLY, ( + { + if (rv == HICN_ERROR_NONE) + { + hicn_dpo_ctx = hicn_strategy_dpo_ctx_get(hicn_dpo_id->dpoi_index); + for (int i = 0; hicn_dpo_ctx != NULL && i < hicn_dpo_ctx->entry_count; i++) + { + rmp->faceids[i] = hicn_dpo_ctx->next_hops[i]; + } + rmp->strategy_id = clib_host_to_net_u32(hicn_dpo_get_vft_id(hicn_dpo_id));} + })); + /* *INDENT-ON* */ +} + +static void +send_route_details (vl_api_registration_t * reg, + const fib_prefix_t * pfx, u32 context) +{ + vl_api_hicn_api_routes_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_ROUTES_DETAILS + hm->msg_id_base); + mp->context = context; + + ip_prefix_encode (pfx, &mp->prefix); + mp->nfaces = 0; + + const dpo_id_t *hicn_dpo_id; + hicn_dpo_ctx_t *hicn_dpo_ctx; + u32 fib_index; + + int rv = hicn_route_get_dpo (pfx, &hicn_dpo_id, &fib_index); + + if (rv == HICN_ERROR_NONE) + { + hicn_dpo_ctx = hicn_strategy_dpo_ctx_get (hicn_dpo_id->dpoi_index); + for (int i = 0; hicn_dpo_ctx != NULL && i < hicn_dpo_ctx->entry_count; + i++) + { + mp->faceids[i] = + clib_host_to_net_u32 (hicn_dpo_ctx-> + next_hops[i]); + mp->nfaces++; + } + mp->strategy_id = + clib_host_to_net_u32 (hicn_dpo_get_vft_id (hicn_dpo_id)); + } + + vl_api_send_msg (reg, (u8 *) mp); +} + +typedef struct vl_api_hicn_api_route_dump_walk_ctx_t_ +{ + fib_node_index_t *feis; +} vl_api_hicn_api_route_dump_walk_ctx_t; + +static fib_table_walk_rc_t +vl_api_hicn_api_route_dump_walk (fib_node_index_t fei, void *arg) +{ + vl_api_hicn_api_route_dump_walk_ctx_t *ctx = arg; + int found = 0; + const dpo_id_t *former_dpo_id; + + /* Route already existing. We need to update the dpo. */ + const dpo_id_t *load_balance_dpo_id = + fib_entry_contribute_ip_forwarding (fei); + + /* The dpo is not a load balance dpo as expected */ + if (load_balance_dpo_id->dpoi_type == DPO_LOAD_BALANCE) + { + /* former_dpo_id is a load_balance dpo */ + load_balance_t *lb = load_balance_get (load_balance_dpo_id->dpoi_index); + + /* FIB entry exists but there is no hicn dpo. */ + for (int i = 0; i < lb->lb_n_buckets && !found; i++) + { + former_dpo_id = load_balance_get_bucket_i (lb, i); + + if (dpo_is_hicn (former_dpo_id)) + { + vec_add1 (ctx->feis, fei); + } + } + } + + return (FIB_TABLE_WALK_CONTINUE); +} + +static void +vl_api_hicn_api_routes_dump_t_handler (vl_api_hicn_api_routes_dump_t * mp) +{ + vl_api_registration_t *reg; + fib_table_t *fib_table; + ip4_main_t *im = &ip4_main; + ip6_main_t *im6 = &ip6_main; + fib_node_index_t *lfeip; + const fib_prefix_t *pfx; + vl_api_hicn_api_route_dump_walk_ctx_t ctx = { + .feis = NULL, + }; + + reg = vl_api_client_index_to_registration (mp->client_index); + if (!reg) + return; + + pool_foreach (fib_table, im->fibs, ( + { + fib_table_walk (fib_table->ft_index, + FIB_PROTOCOL_IP4, + vl_api_hicn_api_route_dump_walk, + &ctx);} + )); + + pool_foreach (fib_table, im6->fibs, ( + { + fib_table_walk (fib_table->ft_index, + FIB_PROTOCOL_IP6, + vl_api_hicn_api_route_dump_walk, + &ctx);} + )); + + vec_foreach (lfeip, ctx.feis) + { + pfx = fib_entry_get_prefix (*lfeip); + send_route_details (reg, pfx, mp->context); + } + + vec_free (ctx.feis); + +} + +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_strategy_vft_t * hicn_strategy_vft = + hicn_dpo_get_strategy_vft (strategy_id); + hicn_strategy_vft->hicn_format_strategy (rmp->description, 0);} + })); + /* *INDENT-ON* */ +} + +/************* 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; + + fib_prefix_t prefix; + ip_prefix_decode (&mp->prefix, &prefix); + 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, ( + { + ip_address_encode(&prod_addr, IP46_TYPE_ANY, &rmp->prod_addr); + 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_face_prod_del_t_handler (vl_api_hicn_api_face_prod_del_t * mp) +{ + vl_api_hicn_api_face_prod_del_reply_t *rmp; + int rv = HICN_ERROR_FACE_NOT_FOUND; + + hicn_main_t *sm = &hicn_main; + + hicn_face_id_t faceid = clib_net_to_host_u32 (mp->faceid); + rv = hicn_face_prod_del (faceid); + + REPLY_MACRO (VL_API_HICN_API_FACE_PROD_DEL_REPLY /* , rmp, mp, rv */ ); +} + +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; + ip46_address_t src_addr4 = ip46_address_initializer; + ip46_address_t src_addr6 = ip46_address_initializer; + + u32 swif = clib_net_to_host_u32 (mp->swif); + u32 faceid1; + u32 faceid2; + + rv = + hicn_face_cons_add (&src_addr4.ip4, &src_addr6.ip6, swif, &faceid1, + &faceid2); + + /* *INDENT-OFF* */ + REPLY_MACRO2 (VL_API_HICN_API_REGISTER_CONS_APP_REPLY, ( + { + ip_address_encode(&src_addr4, IP46_TYPE_ANY, &rmp->src_addr4); + ip_address_encode(&src_addr6, IP46_TYPE_ANY, &rmp->src_addr6); + rmp->faceid1 = clib_net_to_host_u32(faceid1); + rmp->faceid2 = clib_net_to_host_u32(faceid2); + })); + /* *INDENT-ON* */ +} + +static void +vl_api_hicn_api_face_cons_del_t_handler (vl_api_hicn_api_face_cons_del_t * mp) +{ + vl_api_hicn_api_face_cons_del_reply_t *rmp; + int rv = HICN_ERROR_FACE_NOT_FOUND; + + hicn_main_t *sm = &hicn_main; + + hicn_face_id_t faceid = clib_net_to_host_u32 (mp->faceid); + rv = hicn_face_cons_del (faceid); + + REPLY_MACRO (VL_API_HICN_API_FACE_CONS_DEL_REPLY /* , rmp, mp, rv */ ); +} + +static void vl_api_hicn_api_enable_disable_t_handler +(vl_api_hicn_api_enable_disable_t * mp) +{ + vl_api_hicn_api_enable_disable_reply_t *rmp; + int rv = HICN_ERROR_NONE; + + hicn_main_t *sm = &hicn_main; + + fib_prefix_t prefix; + ip_prefix_decode (&mp->prefix, &prefix); + + switch (clib_net_to_host_u32(mp->enable_disable)) + { + case HICN_ENABLE: + rv = hicn_route_enable(&prefix); + break; + case HICN_DISABLE: + rv = hicn_route_disable(&prefix); + break; + } + + REPLY_MACRO (VL_API_HICN_API_ENABLE_DISABLE_REPLY/* , rmp, mp, rv */ ); +} + +/*********************************** UDP TUNNELS ************************************/ + +static void vl_api_hicn_api_udp_tunnel_add_del_t_handler +(vl_api_hicn_api_udp_tunnel_add_del_t * mp) +{ + vl_api_hicn_api_udp_tunnel_add_del_reply_t *rmp; + int rv = HICN_ERROR_NONE; + + hicn_main_t *sm = &hicn_main; + + ip46_address_t src_addr; + ip46_address_t dst_addr; + u16 src_port; + u16 dst_port; + index_t uei = ~0; + + ip46_type_t type = ip_address_decode (&mp->src_addr, &src_addr); + if (type != ip_address_decode (&mp->dst_addr, &dst_addr)) + { + rv = HICN_ERROR_UDP_TUNNEL_SRC_DST_TYPE; + goto done; + } + + src_port = clib_net_to_host_u16(mp->src_port); + dst_port = clib_net_to_host_u16(mp->dst_port); + + fib_protocol_t proto = ip46_address_is_ip4(&src_addr) ? FIB_PROTOCOL_IP4 : FIB_PROTOCOL_IP6; + + index_t fib_index = fib_table_find (proto, HICN_FIB_TABLE); + + if (mp->is_add) + { + uei = udp_tunnel_add(proto, + fib_index, &src_addr, &dst_addr, src_port, dst_port, + UDP_ENCAP_FIXUP_NONE); + } + else + { + udp_tunnel_del(proto, + fib_index, &src_addr, &dst_addr, src_port, dst_port, + UDP_ENCAP_FIXUP_NONE); + } + + + done: + + /* *INDENT-OFF* */ + REPLY_MACRO2 (VL_API_HICN_API_UDP_TUNNEL_ADD_DEL_REPLY, ( + { + rmp->uei = clib_host_to_net_u32(uei); + })); + /* *INDENT-ON* */ +} + +/************************************************************************************/ + +#include <hicn/hicn.api.c> + +/* Set up the API message handling tables */ +clib_error_t * +hicn_api_plugin_hookup (vlib_main_t * vm) +{ + hicn_main_t *hm = &hicn_main; + + hm->msg_id_base = setup_message_id_table (); + 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_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) + { + ip_address_encode (&face->nat_addr, IP46_TYPE_ANY, + &reply->nat_addr); + + reply->swif = clib_host_to_net_u32 (face->sw_if); + reply->flags = clib_host_to_net_u32 (face->flags); + reply->faceid = clib_host_to_net_u32 (faceid); + } + 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: + */ |