Line data    Source code

       1             : /*
       2             :  * Copyright (c) 2015 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             :  * ip/ip_format.c: ip generic (4 or 6) formatting
      17             :  *
      18             :  * Copyright (c) 2008 Eliot Dresselhaus
      19             :  *
      20             :  * Permission is hereby granted, free of charge, to any person obtaining
      21             :  * a copy of this software and associated documentation files (the
      22             :  * "Software"), to deal in the Software without restriction, including
      23             :  * without limitation the rights to use, copy, modify, merge, publish,
      24             :  * distribute, sublicense, and/or sell copies of the Software, and to
      25             :  * permit persons to whom the Software is furnished to do so, subject to
      26             :  * the following conditions:
      27             :  *
      28             :  * The above copyright notice and this permission notice shall be
      29             :  * included in all copies or substantial portions of the Software.
      30             :  *
      31             :  *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
      32             :  *  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
      33             :  *  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
      34             :  *  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
      35             :  *  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
      36             :  *  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
      37             :  *  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
      38             :  */
      39             : 
      40             : #include <vnet/ip/ip.h>
      41             : 
      42             : /* Format IP protocol. */
      43             : u8 *
      44     2327920 : format_ip_protocol (u8 * s, va_list * args)
      45             : {
      46     2327920 :   ip_protocol_t protocol = va_arg (*args, int); // int promo of ip_protocol_t);
      47     2327920 :   ip_main_t *im = &ip_main;
      48     2327920 :   ip_protocol_info_t *pi = ip_get_protocol_info (im, protocol);
      49             : 
      50     2327920 :   if (pi)
      51     2324830 :     return format (s, "%s", pi->name);
      52             :   else
      53        3092 :     return format (s, "unknown %d", protocol);
      54             : }
      55             : 
      56             : uword
      57          13 : unformat_ip_protocol (unformat_input_t * input, va_list * args)
      58             : {
      59          13 :   u8 *result = va_arg (*args, u8 *);
      60          13 :   ip_main_t *im = &ip_main;
      61             :   ip_protocol_info_t *pi;
      62             :   int i;
      63             : 
      64          13 :   if (!unformat_user (input, unformat_vlib_number_by_name,
      65             :                       im->protocol_info_by_name, &i))
      66           0 :     return 0;
      67             : 
      68          13 :   pi = vec_elt_at_index (im->protocol_infos, i);
      69          13 :   *result = pi->protocol;
      70          13 :   return 1;
      71             : }
      72             : 
      73             : u8 *
      74           0 : format_tcp_udp_port (u8 * s, va_list * args)
      75             : {
      76           0 :   int port = va_arg (*args, int);
      77           0 :   ip_main_t *im = &ip_main;
      78             :   tcp_udp_port_info_t *pi;
      79             : 
      80           0 :   pi = ip_get_tcp_udp_port_info (im, port);
      81           0 :   if (pi)
      82           0 :     s = format (s, "%s", pi->name);
      83             :   else
      84           0 :     s = format (s, "%d", clib_net_to_host_u16 (port));
      85             : 
      86           0 :   return s;
      87             : }
      88             : 
      89             : uword
      90          15 : unformat_tcp_udp_port (unformat_input_t * input, va_list * args)
      91             : {
      92          15 :   u16 *result = va_arg (*args, u16 *);
      93          15 :   ip_main_t *im = &ip_main;
      94             :   tcp_udp_port_info_t *pi;
      95             :   u32 i, port;
      96             : 
      97             : 
      98          15 :   if (unformat_user (input, unformat_vlib_number_by_name,
      99             :                      im->port_info_by_name, &i))
     100             :     {
     101           0 :       pi = vec_elt_at_index (im->port_infos, i);
     102           0 :       port = pi->port;
     103             :     }
     104          15 :   else if (unformat_user (input, unformat_vlib_number, &port)
     105          10 :            && port < (1 << 16))
     106          10 :     port = clib_host_to_net_u16 (port);
     107             : 
     108             :   else
     109           5 :     return 0;
     110             : 
     111          10 :   *result = port;
     112          10 :   return 1;
     113             : }
     114             : 
     115             : /*
     116             :  * fd.io coding-style-patch-verification: ON
     117             :  *
     118             :  * Local Variables:
     119             :  * eval: (c-set-style "gnu")
     120             :  * End:
     121             :  */