cli.c

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/*
 *------------------------------------------------------------------
 * Copyright (c) 2018 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 <stdint.h>
#include <net/if.h>
#include <sys/ioctl.h>
#include <inttypes.h>
 
#include <vlib/vlib.h>
#include <vlib/unix/unix.h>
#include <vnet/ethernet/ethernet.h>
 
#include <marvell/pp2/pp2.h>
 
static clib_error_t *
mrvl_pp2_create_command_fn (vlib_main_t * vm, unformat_input_t * input,
                            vlib_cli_command_t * cmd)
{
  unformat_input_t _line_input, *line_input = &_line_input;
  mrvl_pp2_create_if_args_t args = { 0 };
  uint val;
 
  /* Get a line of input. */
  if (!unformat_user (input, unformat_line_input, line_input))
    return 0;
 
  while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
    {
      if (unformat (line_input, "name %s", &args.name))
        ;
      else if (unformat (line_input, "rx-queue-size %u", &val))
        args.rx_q_sz = val;
      else if (unformat (line_input, "tx-queue-size %u", &val))
        args.tx_q_sz = val;
      else
        return clib_error_return (0, "unknown input `%U'",
                                  format_unformat_error, input);
    }
  unformat_free (line_input);
 
 
  mrvl_pp2_create_if (&args);
 
  vec_free (args.name);
 
  return args.error;
}
 
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (mrvl_pp2_create_command, static) = {
  .path = "create interface marvell pp2",
  .short_help = "create interface marvell pp2 [name <ifname>] [rx-queue-size slots] [tx-queue-size slots]",
  .function = mrvl_pp2_create_command_fn,
};
/* *INDENT-ON* */
 
static clib_error_t *
mrvl_pp2_delete_command_fn (vlib_main_t * vm, unformat_input_t * input,
                            vlib_cli_command_t * cmd)
{
  unformat_input_t _line_input, *line_input = &_line_input;
  u32 sw_if_index = ~0;
  vnet_hw_interface_t *hw;
  mrvl_pp2_main_t *mm = &mrvl_pp2_main;
  mrvl_pp2_if_t *dif;
  vnet_main_t *vnm = vnet_get_main ();
 
  /* Get a line of input. */
  if (!unformat_user (input, unformat_line_input, line_input))
    return 0;
 
  while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
    {
      if (unformat (line_input, "sw_if_index %d", &sw_if_index))
        ;
      else if (unformat (line_input, "%U", unformat_vnet_sw_interface,
                         vnm, &sw_if_index))
        ;
      else
        return clib_error_return (0, "unknown input `%U'",
                                  format_unformat_error, input);
    }
  unformat_free (line_input);
 
  if (sw_if_index == ~0)
    return clib_error_return (0,
                              "please specify interface name or sw_if_index");
 
  hw = vnet_get_sup_hw_interface_api_visible_or_null (vnm, sw_if_index);
  if (hw == NULL || mrvl_pp2_device_class.index != hw->dev_class_index)
    return clib_error_return (0, "not a Marvell PP2 interface");
 
  dif = pool_elt_at_index (mm->interfaces, hw->dev_instance);
 
  mrvl_pp2_delete_if (dif);
 
  return 0;
}
 
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (mrvl_pp2_delete_command, static) = {
  .path = "delete interface marvell pp2",
  .short_help = "delete interface marvell pp2 "
    "{<interface> | sw_if_index <sw_idx>}",
  .function = mrvl_pp2_delete_command_fn,
};
/* *INDENT-ON* */
 
clib_error_t *
mrvl_pp2_cli_init (vlib_main_t * vm)
{
  /* initialize binary API */
  mrvl_pp2_plugin_api_hookup (vm);
 
  return 0;
}
 
VLIB_INIT_FUNCTION (mrvl_pp2_cli_init);
 
/*
 * fd.io coding-style-patch-verification: ON
 *
 * Local Variables:
 * eval: (c-set-style "gnu")
 * End:
 */