src/networkd/port-vlan.h

   1 /*#############################################################################
   2 #                                                                             #
   3 # IPFire.org - A linux based firewall                                         #
   4 # Copyright (C) 2023 IPFire Network Development Team                          #
   5 #                                                                             #
   6 # This program is free software: you can redistribute it and/or modify        #
   7 # it under the terms of the GNU General Public License as published by        #
   8 # the Free Software Foundation, either version 3 of the License, or           #
   9 # (at your option) any later version.                                         #
  10 #                                                                             #
  11 # This program is distributed in the hope that it will be useful,             #
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
  14 # GNU General Public License for more details.                                #
  15 #                                                                             #
  16 # You should have received a copy of the GNU General Public License           #
  17 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
  18 #                                                                             #
  19 #############################################################################*/
  20
  21 #ifndef NETWORKD_PORT_VLAN_H
  22 #define NETWORKD_PORT_VLAN_H
  23
  24 #include <arpa/inet.h>
  25 #include <linux/if_ether.h>
  26
  27 #include "port.h"
  28
  29 typedef enum nw_port_vlan_proto {
  30         NW_VLAN_PROTO_8021Q  = ETH_P_8021Q,
  31         NW_VLAN_PROTO_8021AD = ETH_P_8021AD,
  32 } nw_port_vlan_proto_t;
  33
  34 // VLAN ID
  35 #define NW_VLAN_ID_INVALID              0
  36 #define NW_VLAN_ID_MIN                  1
  37 #define NW_VLAN_ID_MAX                  4096
  38
  39 struct nw_port_vlan {
  40         nw_port* parent;
  41
  42         // The VLAN ID
  43         int id;
  44
  45         // Protocol
  46         nw_port_vlan_proto_t proto;
  47
  48         // If the parent has not been read from the configuration we will
  49         // save the name and try to find it later.
  50         char __parent_name[IFNAMSIZ];
  51 };
  52
  53 extern const nw_port_type_t nw_port_type_vlan;
  54
  55 // ID
  56 int nw_port_get_vlan_id(nw_port* port);
  57 int nw_port_set_vlan_id(nw_port* port, int id);
  58
  59 // Protocol
  60 int nw_port_set_vlan_proto(nw_port* port, const nw_port_vlan_proto_t proto);
  61
  62 // Parent Port
  63 nw_port* nw_port_get_vlan_parent(nw_port* port);
  64 int nw_port_set_vlan_parent(nw_port* port, nw_port* parent);
  65
  66 #endif /* NETWORKD_PORT_VLAN_H */