Line data    Source code

       1             : /*
       2             :  * Copyright (c) 2018 Cisco and/or its affiliates.
       3             :  * Licensed under the Apache License, Version 2.0 (the "License");
       4             :  * you may not use this file except in compliance with the License.
       5             :  * You may obtain a copy of the License at:
       6             :  *
       7             :  *     http://www.apache.org/licenses/LICENSE-2.0
       8             :  *
       9             :  * Unless required by applicable law or agreed to in writing, software
      10             :  * distributed under the License is distributed on an "AS IS" BASIS,
      11             :  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      12             :  * See the License for the specific language governing permissions and
      13             :  * limitations under the License.
      14             :  */
      15             : 
      16             : #include <vnet/vnet.h>
      17             : #include <vlibmemory/api.h>
      18             : #include <vnet/mfib/mfib_api.h>
      19             : #include <vnet/mfib/mfib_table.h>
      20             : #include <vnet/fib/fib_api.h>
      21             : #include <vnet/ip/ip_types_api.h>
      22             : 
      23             : static vl_api_mfib_itf_flags_t
      24        5927 : mfib_api_path_itf_flags_encode (mfib_itf_flags_t flags)
      25             : {
      26        5927 :     vl_api_mfib_itf_flags_t out = MFIB_API_ITF_FLAG_NONE;
      27             : 
      28        5927 :     switch (flags)
      29             :     {
      30         900 :     case MFIB_ITF_FLAG_NONE:
      31         900 :         out = MFIB_API_ITF_FLAG_NONE;
      32         900 :         break;
      33           0 :     case MFIB_ITF_FLAG_NEGATE_SIGNAL:
      34           0 :         out = MFIB_API_ITF_FLAG_NEGATE_SIGNAL;
      35           0 :         break;
      36        1350 :     case MFIB_ITF_FLAG_ACCEPT:
      37        1350 :         out = MFIB_API_ITF_FLAG_ACCEPT;
      38        1350 :         break;
      39        3673 :     case MFIB_ITF_FLAG_FORWARD:
      40        3673 :         out = MFIB_API_ITF_FLAG_FORWARD;
      41        3673 :         break;
      42           0 :     case MFIB_ITF_FLAG_SIGNAL_PRESENT:
      43           0 :         out = MFIB_API_ITF_FLAG_SIGNAL_PRESENT;
      44           0 :         break;
      45           0 :     case MFIB_ITF_FLAG_DONT_PRESERVE:
      46           0 :         out = MFIB_API_ITF_FLAG_DONT_PRESERVE;
      47           0 :         break;
      48             :     }
      49        5927 :     return (ntohl(out));
      50             : }
      51             : 
      52             : void
      53        5927 : mfib_api_path_encode (const fib_route_path_t *in,
      54             :                       vl_api_mfib_path_t *out)
      55             : {
      56        5927 :     out->itf_flags = mfib_api_path_itf_flags_encode(in->frp_mitf_flags);
      57             : 
      58        5927 :     fib_api_path_encode(in, &out->path);
      59        5927 : }
      60             : 
      61             : static void
      62        3591 : mfib_api_path_itf_flags_decode (vl_api_mfib_itf_flags_t in,
      63             :                                 mfib_itf_flags_t *out)
      64             : {
      65        3591 :     in = clib_net_to_host_u32(in);
      66             : 
      67        3591 :     if (in & MFIB_API_ITF_FLAG_NEGATE_SIGNAL)
      68           1 :         *out |= MFIB_ITF_FLAG_NEGATE_SIGNAL;
      69        3591 :     if (in & MFIB_API_ITF_FLAG_ACCEPT)
      70         915 :         *out |= MFIB_ITF_FLAG_ACCEPT;
      71        3591 :     if (in & MFIB_API_ITF_FLAG_FORWARD)
      72        2684 :         *out |= MFIB_ITF_FLAG_FORWARD;
      73        3591 :     if (in & MFIB_API_ITF_FLAG_SIGNAL_PRESENT)
      74           0 :         *out |= MFIB_ITF_FLAG_SIGNAL_PRESENT;
      75        3591 :     if (in & MFIB_API_ITF_FLAG_DONT_PRESERVE)
      76           0 :         *out |= MFIB_ITF_FLAG_DONT_PRESERVE;
      77        3591 : }
      78             : 
      79             : mfib_entry_flags_t
      80         938 : mfib_api_path_entry_flags_decode (vl_api_mfib_entry_flags_t in)
      81             : {
      82             :     mfib_entry_flags_t out;
      83             : 
      84         938 :     out = MFIB_ENTRY_FLAG_NONE;
      85         938 :     in = clib_net_to_host_u32(in);
      86             : 
      87         938 :     if (in & MFIB_API_ENTRY_FLAG_SIGNAL)
      88           2 :         out |= MFIB_ENTRY_FLAG_SIGNAL;
      89         938 :     if (in & MFIB_API_ENTRY_FLAG_DROP)
      90           0 :         out |= MFIB_ENTRY_FLAG_DROP;
      91         938 :     if (in & MFIB_API_ENTRY_FLAG_CONNECTED)
      92           2 :         out |= MFIB_ENTRY_FLAG_CONNECTED;
      93         938 :     if (in & MFIB_API_ENTRY_FLAG_ACCEPT_ALL_ITF)
      94           0 :         out |= MFIB_ENTRY_FLAG_ACCEPT_ALL_ITF;
      95             : 
      96         938 :     return (out);
      97             : }
      98             : 
      99             : int
     100        3591 : mfib_api_path_decode (vl_api_mfib_path_t *in,
     101             :                       fib_route_path_t *out)
     102             : {
     103        3591 :     mfib_api_path_itf_flags_decode(in->itf_flags, &out->frp_mitf_flags);
     104             : 
     105        3591 :     return (fib_api_path_decode(&in->path, out));
     106             : }
     107             : 
     108             : int
     109         938 : mfib_api_table_id_decode (fib_protocol_t fproto,
     110             :                           u32 table_id,
     111             :                           u32 *fib_index)
     112             : {
     113         938 :     *fib_index = mfib_table_find(fproto, table_id);
     114             : 
     115         938 :     if (INDEX_INVALID == *fib_index)
     116             :     {
     117           0 :         return VNET_API_ERROR_NO_SUCH_FIB;
     118             :     }
     119             : 
     120         938 :     return (0);
     121             : }