/* * Copyright (c) 2016 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 <stddef.h> #include <vnet/arp/arp.h> #include <vnet/fib/fib_table.h> #include <vnet/ip/ip_types_api.h> #include <vpp/app/version.h> #include <vlibapi/api.h> #include <vlibmemory/api.h> /* define message IDs */ #include <vnet/format_fns.h> #include <vnet/arp/arp.api_enum.h> #include <vnet/arp/arp.api_types.h> /** * Base message ID fot the plugin */ static u32 arp_base_msg_id; #define REPLY_MSG_ID_BASE arp_base_msg_id #include <vlibapi/api_helper_macros.h> static void vl_api_proxy_arp_add_del_t_handler (vl_api_proxy_arp_add_del_t * mp) { vl_api_proxy_arp_add_del_reply_t *rmp; ip4_address_t lo, hi; u32 fib_index; int rv; fib_index = fib_table_find (FIB_PROTOCOL_IP4, ntohl (mp->proxy.table_id)); if (~0 == fib_index) { rv = VNET_API_ERROR_NO_SUCH_FIB; goto out; } ip4_address_decode (mp->proxy.low, &lo); ip4_address_decode (mp->proxy.hi, &hi); if (mp->is_add) rv = arp_proxy_add (fib_index, &lo, &hi); else rv = arp_proxy_del (fib_index, &lo, &hi); out: REPLY_MACRO (VL_API_PROXY_ARP_ADD_DEL_REPLY); } typedef struct proxy_arp_walk_ctx_t_ { vl_api_registration_t *reg; u32 context; } proxy_arp_walk_ctx_t; static walk_rc_t send_proxy_arp_details (const ip4_address_t * lo_addr, const ip4_address_t * hi_addr, u32 fib_index, void *data) { vl_api_proxy_arp_details_t *mp; proxy_arp_walk_ctx_t *ctx; ctx = data; mp = vl_msg_api_alloc (sizeof (*mp)); clib_memset (mp, 0, sizeof (*mp)); mp->_vl_msg_id = ntohs (VL_API_PROXY_ARP_DETAILS + REPLY_MSG_ID_BASE); mp->context = ctx->context; mp->proxy.table_id = htonl (fib_index); ip4_address_encode (lo_addr, mp->proxy.low); ip4_address_encode (hi_addr, mp->proxy.hi); vl_api_send_msg (ctx->reg, (u8 *) mp); return (WALK_CONTINUE); } static void vl_api_proxy_arp_dump_t_handler (vl_api_proxy_arp_dump_t * mp) { vl_api_registration_t *reg; reg = vl_api_client_index_to_registration (mp->client_index); if (!reg) return; proxy_arp_walk_ctx_t wctx = { .reg = reg, .context = mp->context, }; proxy_arp_walk (send_proxy_arp_details, &wctx); } static walk_rc_t send_proxy_arp_intfc_details (u32 sw_if_index, void *data) { vl_api_proxy_arp_intfc_details_t *mp; proxy_arp_walk_ctx_t *ctx; ctx = data; mp = vl_msg_api_alloc (sizeof (*mp)); clib_memset (mp, 0, sizeof (*mp)); mp->_vl_msg_id = ntohs (VL_API_PROXY_ARP_INTFC_DETAILS + REPLY_MSG_ID_BASE); mp->context = ctx->context; mp->sw_if_index = htonl (sw_if_index); vl_api_send_msg (ctx->reg, (u8 *) mp); return (WALK_CONTINUE); } static void vl_api_proxy_arp_intfc_dump_t_handler (vl_api_proxy_arp_intfc_dump_t * mp) { vl_api_registration_t *reg; reg = vl_api_client_index_to_registration (mp->client_index); if (!reg) return; proxy_arp_walk_ctx_t wctx = { .reg = reg, .context = mp->context, }; proxy_arp_intfc_walk (send_proxy_arp_intfc_details, &wctx); } static void vl_api_proxy_arp_intfc_enable_disable_t_handler (vl_api_proxy_arp_intfc_enable_disable_t * mp) { vl_api_proxy_arp_intfc_enable_disable_reply_t *rmp; int rv; VALIDATE_SW_IF_INDEX (mp); if (mp->enable) rv = arp_proxy_enable (ntohl (mp->sw_if_index)); else rv = arp_proxy_disable (ntohl (mp->sw_if_index)); BAD_SW_IF_INDEX_LABEL; REPLY_MACRO (VL_API_PROXY_ARP_INTFC_ENABLE_DISABLE_REPLY); } #include <vnet/arp/arp.api.c> static clib_error_t * arp_api_init (vlib_main_t * vm) { /* Ask for a correctly-sized block of API message decode slots */ arp_base_msg_id = setup_message_id_table (); return 0; } VLIB_INIT_FUNCTION (arp_api_init); /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "gnu") * End: */