aboutsummaryrefslogtreecommitdiffstats
path: root/src/vnet/udp
diff options
context:
space:
mode:
authorDamjan Marion <damarion@cisco.com>2018-07-02 21:33:31 +0200
committerDamjan Marion <damarion@cisco.com>2018-07-02 21:33:31 +0200
commit926b564d650700213f40b03394fdb12e45496246 (patch)
tree76a53cf41b0912397cbb5d8231598e267c5f5494 /src/vnet/udp
parentb361076e24e02243605a681b96aa65e9b5e27bfb (diff)
Add per-numa page allocation info to 'show memory'
Change-Id: I64e4e3d68c0f3958323f30b12a26cfaafa8bad85 Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/vnet/udp')
0 files changed, 0 insertions, 0 deletions
'#n138'>138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 
/*
 * Copyright (c) 2015 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.
 */
/*
 * format.c: generic network formatting/unformating
 *
 * Copyright (c) 2008 Eliot Dresselhaus
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 *  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 *  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 *  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 *  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 *  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 *  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

#include <vlib/vlib.h>

u8 *
format_vlib_rx_tx (u8 * s, va_list * args)
{
  vlib_rx_or_tx_t r = va_arg (*args, vlib_rx_or_tx_t);
  char *t;

  switch (r)
    {
    case VLIB_RX:
      t = "rx";
      break;
    case VLIB_TX:
      t = "tx";
      break;
    default:
      t = "INVALID";
      break;
    }

  vec_add (s, t, strlen (t));
  return s;
}

u8 *
format_vlib_read_write (u8 * s, va_list * args)
{
  vlib_rx_or_tx_t r = va_arg (*args, vlib_rx_or_tx_t);
  char *t;

  switch (r)
    {
    case VLIB_READ:
      t = "read";
      break;
    case VLIB_WRITE:
      t = "write";
      break;
    default:
      t = "INVALID";
      break;
    }

  vec_add (s, t, strlen (t));
  return s;
}

/* Formats buffer data as printable ascii or as hex. */
u8 *
format_vlib_buffer_data (u8 * s, va_list * args)
{
  u8 *data = va_arg (*args, u8 *);
  u32 n_data_bytes = va_arg (*args, u32);
  u32 i, is_printable;

  is_printable = 1;
  for (i = 0; i < n_data_bytes && is_printable; i++)
    {
      u8 c = data[i];
      if (c < 0x20)
	is_printable = 0;
      else if (c >= 0x7f)
	is_printable = 0;
    }

  if (is_printable)
    vec_add (s, data, n_data_bytes);
  else
    s = format (s, "%U", format_hex_bytes, data, n_data_bytes);

  return s;
}

/* Enable/on => 1; disable/off => 0. */
uword
unformat_vlib_enable_disable (unformat_input_t * input, va_list * args)
{
  int *result = va_arg (*args, int *);
  int enable;

  if (unformat (input, "enable") || unformat (input, "on"))
    enable = 1;
  else if (unformat (input, "disable") || unformat (input, "off"))
    enable = 0;
  else
    return 0;

  *result = enable;
  return 1;
}

/* rx/tx => VLIB_RX/VLIB_TX. */
uword
unformat_vlib_rx_tx (unformat_input_t * input, va_list * args)
{
  int *result = va_arg (*args, int *);
  if (unformat (input, "rx"))
    *result = VLIB_RX;
  else if (unformat (input, "tx"))
    *result = VLIB_TX;
  else
    return 0;
  return 1;
}

/* Parse an int either %d or 0x%x. */
uword
unformat_vlib_number (unformat_input_t * input, va_list * args)
{
  int *result = va_arg (*args, int *);

  return (unformat (input, "0x%x", result) || unformat (input, "%d", result));
}

/* Parse a-zA-Z0-9_ token and hash to value. */
uword
unformat_vlib_number_by_name (unformat_input_t * input, va_list * args)
{
  uword *hash = va_arg (*args, uword *);
  int *result = va_arg (*args, int *);
  uword *p;
  u8 *token;
  int i;

  if (!unformat_user (input, unformat_token, "a-zA-Z0-9_", &token))
    return 0;

  /* Null terminate. */
  if (vec_len (token) > 0 && token[vec_len (token) - 1] != 0)
    vec_add1 (token, 0);

  /* Check for exact match. */
  p = hash_get_mem (hash, token);
  if (p)
    goto done;

  /* Convert to upper case & try match. */
  for (i = 0; i < vec_len (token); i++)
    if (token[i] >= 'a' && token[i] <= 'z')
      token[i] = 'A' + token[i] - 'a';
  p = hash_get_mem (hash, token);

done:
  vec_free (token);
  if (p)
    *result = p[0];
  return p != 0;
}

/*
 * fd.io coding-style-patch-verification: ON
 *
 * Local Variables:
 * eval: (c-set-style "gnu")
 * End:
 */