Line data    Source code

       1             : /*
       2             :  *------------------------------------------------------------------
       3             :  * Copyright (c) 2018 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 <vnet/vnet.h>
      19             : #include <vlibmemory/api.h>
      20             : #include <vnet/devices/pipe/pipe.h>
      21             : 
      22             : #include <vnet/format_fns.h>
      23             : #include <vnet/devices/pipe/pipe.api_enum.h>
      24             : #include <vnet/devices/pipe/pipe.api_types.h>
      25             : 
      26             : #define REPLY_MSG_ID_BASE msg_id_base
      27             : #include <vlibapi/api_helper_macros.h>
      28             : extern vpe_api_main_t vpe_api_main;
      29             : 
      30             : static u16 msg_id_base;
      31             : 
      32             : static void
      33           2 : vl_api_pipe_create_t_handler (vl_api_pipe_create_t * mp)
      34             : {
      35             :   vl_api_pipe_create_reply_t *rmp;
      36             :   u32 parent_sw_if_index;
      37             :   u32 pipe_sw_if_index[2];
      38             :   int rv;
      39           2 :   u8 is_specified = mp->is_specified;
      40           2 :   u32 user_instance = ntohl (mp->user_instance);
      41             : 
      42           2 :   rv = vnet_create_pipe_interface (is_specified, user_instance,
      43             :                                    &parent_sw_if_index, pipe_sw_if_index);
      44             : 
      45             :   /* *INDENT-OFF* */
      46           2 :   REPLY_MACRO2(VL_API_PIPE_CREATE_REPLY,
      47             :   ({
      48             :     rmp->sw_if_index = ntohl (parent_sw_if_index);
      49             :     rmp->pipe_sw_if_index[0] = ntohl (pipe_sw_if_index[0]);
      50             :     rmp->pipe_sw_if_index[1] = ntohl (pipe_sw_if_index[1]);
      51             :   }));
      52             :   /* *INDENT-ON* */
      53             : }
      54             : 
      55             : static void
      56           0 : vl_api_pipe_delete_t_handler (vl_api_pipe_delete_t * mp)
      57             : {
      58             :   vl_api_pipe_delete_reply_t *rmp;
      59             :   int rv;
      60             : 
      61           0 :   rv = vnet_delete_pipe_interface (ntohl (mp->sw_if_index));
      62             : 
      63           0 :   REPLY_MACRO (VL_API_PIPE_DELETE_REPLY);
      64             : }
      65             : 
      66             : typedef struct pipe_dump_walk_t_
      67             : {
      68             :   vl_api_registration_t *reg;
      69             :   u32 context;
      70             : } pipe_dump_walk_t;
      71             : 
      72             : static walk_rc_t
      73           0 : pipe_send_details (u32 parent_sw_if_index,
      74             :                    u32 pipe_sw_if_index[2], u32 instance, void *args)
      75             : {
      76           0 :   pipe_dump_walk_t *ctx = args;
      77             :   vl_api_pipe_details_t *mp;
      78             : 
      79           0 :   mp = vl_msg_api_alloc (sizeof (*mp));
      80           0 :   if (!mp)
      81           0 :     return (WALK_STOP);
      82             : 
      83           0 :   mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_PIPE_DETAILS);
      84           0 :   mp->context = ctx->context;
      85             : 
      86           0 :   mp->instance = ntohl (instance);
      87           0 :   mp->sw_if_index = ntohl (parent_sw_if_index);
      88           0 :   mp->pipe_sw_if_index[0] = ntohl (pipe_sw_if_index[0]);
      89           0 :   mp->pipe_sw_if_index[1] = ntohl (pipe_sw_if_index[1]);
      90             : 
      91           0 :   vl_api_send_msg (ctx->reg, (u8 *) mp);
      92             : 
      93           0 :   return (WALK_CONTINUE);
      94             : }
      95             : 
      96             : static void
      97           0 : vl_api_pipe_dump_t_handler (vl_api_pipe_dump_t * mp)
      98             : {
      99             :   vl_api_registration_t *reg;
     100             : 
     101           0 :   reg = vl_api_client_index_to_registration (mp->client_index);
     102           0 :   if (!reg)
     103           0 :     return;
     104             : 
     105           0 :   pipe_dump_walk_t ctx = {
     106             :     .reg = reg,
     107           0 :     .context = mp->context,
     108             :   };
     109             : 
     110           0 :   pipe_walk (pipe_send_details, &ctx);
     111             : }
     112             : 
     113             : #include <vnet/devices/pipe/pipe.api.c>
     114             : static clib_error_t *
     115         575 : pipe_api_hookup (vlib_main_t * vm)
     116             : {
     117             :   /*
     118             :    * Set up the (msg_name, crc, message-id) table
     119             :    */
     120         575 :   REPLY_MSG_ID_BASE = setup_message_id_table ();
     121             : 
     122         575 :   return 0;
     123             : }
     124             : 
     125       16703 : VLIB_API_INIT_FUNCTION (pipe_api_hookup);
     126             : 
     127             : /*
     128             :  * fd.io coding-style-patch-verification: ON
     129             :  *
     130             :  * Local Variables:
     131             :  * eval: (c-set-style "gnu")
     132             :  * End:
     133             :  */