Line data    Source code

       1             : /*
       2             :  *------------------------------------------------------------------
       3             :  * Copyright (c) 2021 Cisco and/or its affiliates.
       4             :  * Licensed under the Apache License, Version 2.0 (the "License");
       5             :  * you may not use this file except in compliance with the License.
       6             :  * You may obtain a copy of the License at:
       7             :  *
       8             :  *     http://www.apache.org/licenses/LICENSE-2.0
       9             :  *
      10             :  * Unless required by applicable law or agreed to in writing, software
      11             :  * distributed under the License is distributed on an "AS IS" BASIS,
      12             :  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      13             :  * See the License for the specific language governing permissions and
      14             :  * limitations under the License.
      15             :  *------------------------------------------------------------------
      16             :  */
      17             : 
      18             : #include <vlib/vlib.h>
      19             : #include <vlib/unix/unix.h>
      20             : #include <vlib/pci/pci.h>
      21             : #include <vnet/ethernet/ethernet.h>
      22             : #include <vnet/format_fns.h>
      23             : #include <vnet/ip/ip_types_api.h>
      24             : 
      25             : #include <arping/arping.h>
      26             : 
      27             : #include <vlibapi/api.h>
      28             : #include <vlibmemory/api.h>
      29             : #include <vnet/ethernet/ethernet_types_api.h>
      30             : 
      31             : /* define message IDs */
      32             : #include <arping/arping.api_enum.h>
      33             : #include <arping/arping.api_types.h>
      34             : 
      35             : #define REPLY_MSG_ID_BASE (am->msg_id_base)
      36             : #include <vlibapi/api_helper_macros.h>
      37             : 
      38             : static void
      39           8 : vl_api_arping_t_handler (vl_api_arping_t *mp)
      40             : {
      41           8 :   vlib_main_t *vm = vlib_get_main ();
      42           8 :   arping_main_t *am = &arping_main;
      43             :   vl_api_arping_reply_t *rmp;
      44           8 :   arping_args_t args = { 0 };
      45             :   int rv;
      46             : 
      47           8 :   if (mp->sw_if_index != ~0)
      48           8 :     VALIDATE_SW_IF_INDEX (mp);
      49             : 
      50           8 :   ip_address_decode2 (&mp->address, &args.address);
      51           8 :   args.interval = clib_net_to_host_f64 (mp->interval);
      52           8 :   args.repeat = ntohl (mp->repeat);
      53           8 :   args.is_garp = mp->is_garp;
      54           8 :   args.sw_if_index = ntohl (mp->sw_if_index);
      55           8 :   args.silence = 1;
      56             : 
      57           8 :   arping_run_command (vm, &args);
      58           8 :   rv = args.rv;
      59             : 
      60           8 :   BAD_SW_IF_INDEX_LABEL;
      61             : 
      62           8 :   REPLY_MACRO2 (VL_API_ARPING_REPLY,
      63             :                 ({ rmp->reply_count = ntohl (args.reply_count); }));
      64             : }
      65             : 
      66             : static void
      67           0 : vl_api_arping_acd_t_handler (vl_api_arping_acd_t *mp)
      68             : {
      69           0 :   vlib_main_t *vm = vlib_get_main ();
      70           0 :   arping_main_t *am = &arping_main;
      71             :   vl_api_arping_acd_reply_t *rmp;
      72           0 :   arping_args_t args = { 0 };
      73             :   int rv;
      74             : 
      75           0 :   if (mp->sw_if_index != ~0)
      76           0 :     VALIDATE_SW_IF_INDEX (mp);
      77             : 
      78           0 :   ip_address_decode2 (&mp->address, &args.address);
      79           0 :   args.interval = clib_net_to_host_f64 (mp->interval);
      80           0 :   args.repeat = ntohl (mp->repeat);
      81           0 :   args.is_garp = mp->is_garp;
      82           0 :   args.sw_if_index = ntohl (mp->sw_if_index);
      83           0 :   args.silence = 1;
      84             : 
      85           0 :   arping_run_command (vm, &args);
      86           0 :   rv = args.rv;
      87             : 
      88           0 :   BAD_SW_IF_INDEX_LABEL;
      89             : 
      90           0 :   REPLY_MACRO2 (VL_API_ARPING_ACD_REPLY, ({
      91             :                   rmp->reply_count = ntohl (args.reply_count);
      92             :                   mac_address_encode (&args.recv.from4.mac, rmp->mac_address);
      93             :                 }));
      94             : }
      95             : 
      96             : /* set tup the API message handling tables */
      97             : #include <arping/arping.api.c>
      98             : clib_error_t *
      99         575 : arping_plugin_api_hookup (vlib_main_t *vm)
     100             : {
     101         575 :   arping_main_t *am = &arping_main;
     102         575 :   api_main_t *vam = vlibapi_get_main ();
     103             : 
     104             :   /* ask for a correctly-sized block of API message decode slots */
     105         575 :   am->msg_id_base = setup_message_id_table ();
     106             : 
     107             :   /* Mark API as mp safe */
     108         575 :   vl_api_set_msg_thread_safe (vam, am->msg_id_base + VL_API_ARPING, 1);
     109         575 :   vl_api_set_msg_thread_safe (vam, am->msg_id_base + VL_API_ARPING_ACD, 1);
     110             : 
     111         575 :   return 0;
     112             : }
     113             : 
     114             : /*
     115             :  * fd.io coding-style-patch-verification: ON
     116             :  *
     117             :  * Local Variables:
     118             :  * eval: (c-set-style "gnu")
     119             :  * End:
     120             :  */