Line data    Source code

       1             : /*
       2             :  * Copyright (c) 2019 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 <vlib/vlib.h>
      17             : #include <vnet/vnet.h>
      18             : #include <vppinfra/error.h>
      19             : #include <vnet/ethernet/ethernet.h>
      20             : #include <vnet/feature/feature.h>
      21             : #include <vnet/gso/gso.h>
      22             : 
      23             : static clib_error_t *
      24           0 : set_interface_feature_gso_command_fn (vlib_main_t * vm,
      25             :                                       unformat_input_t * input,
      26             :                                       vlib_cli_command_t * cmd)
      27             : {
      28           0 :   vnet_main_t *vnm = vnet_get_main ();
      29           0 :   unformat_input_t _line_input, *line_input = &_line_input;
      30           0 :   clib_error_t *error = 0;
      31             : 
      32           0 :   u32 sw_if_index = ~0;
      33           0 :   u8 enable = 0;
      34             : 
      35             :   /* Get a line of input. */
      36           0 :   if (!unformat_user (input, unformat_line_input, line_input))
      37           0 :     return 0;
      38             : 
      39           0 :   while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
      40             :     {
      41           0 :       if (unformat
      42             :           (line_input, "%U", unformat_vnet_sw_interface, vnm, &sw_if_index))
      43             :         ;
      44           0 :       else if (unformat (line_input, "enable"))
      45           0 :         enable = 1;
      46           0 :       else if (unformat (line_input, "disable"))
      47           0 :         enable = 0;
      48             :       else
      49             :         {
      50           0 :           error = unformat_parse_error (line_input);
      51           0 :           goto done;
      52             :         }
      53             :     }
      54             : 
      55           0 :   if (sw_if_index == ~0)
      56             :     {
      57           0 :       error = clib_error_return (0, "Interface not specified...");
      58           0 :       goto done;
      59             :     }
      60           0 :   int rv = vnet_sw_interface_gso_enable_disable (sw_if_index, enable);
      61             : 
      62           0 :   switch (rv)
      63             :     {
      64           0 :     case VNET_API_ERROR_INVALID_VALUE:
      65           0 :       error = clib_error_return (0, "interface type is not hardware");
      66           0 :       break;
      67           0 :     case VNET_API_ERROR_FEATURE_DISABLED:
      68           0 :       error = clib_error_return (0, "interface should be ethernet interface");
      69           0 :       break;
      70             :     default:
      71             :       ;
      72             :     }
      73             : 
      74           0 : done:
      75           0 :   unformat_free (line_input);
      76           0 :   return error;
      77             : }
      78             : 
      79             : /* *INDENT-OFF* */
      80      285289 : VLIB_CLI_COMMAND (set_interface_feature_gso_command, static) = {
      81             :   .path = "set interface feature gso",
      82             :   .short_help = "set interface feature gso <intfc> [enable | disable]",
      83             :   .function = set_interface_feature_gso_command_fn,
      84             : };
      85             : /* *INDENT-ON* */
      86             : 
      87             : /*
      88             :  * fd.io coding-style-patch-verification: ON
      89             :  *
      90             :  * Local Variables:
      91             :  * eval: (c-set-style "gnu")
      92             :  * End:
      93             :  */