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RIOT/sys/auto_init/netif/auto_init_netdev_tap.c 1.94 KB
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  /*
   * Copyright (C) 2015 Kaspar Schleiser <kaspar@schleiser.de>
   *
   * This file is subject to the terms and conditions of the GNU Lesser
   * General Public License v2.1. See the file LICENSE in the top level
   * directory for more details.
   *
   */
  
  /**
   * @ingroup auto_init_gnrc_netif
   * @{
   *
   * @file
   * @brief   Auto initialization for ethernet devices
   *
   * @author  Kaspar Schleiser <kaspar@schleiser.de>
   */
  
  #ifdef MODULE_NETDEV_TAP
  
  #include "log.h"
  #include "debug.h"
  #include "netdev_tap_params.h"
  #ifdef MODULE_GNRC_NETIF2
  #include "net/gnrc/netif2/ethernet.h"
  #else
  #include "net/gnrc/netdev/eth.h"
  #endif
  
  #define TAP_MAC_STACKSIZE           (THREAD_STACKSIZE_DEFAULT + DEBUG_EXTRA_STACKSIZE)
  #ifdef MODULE_GNRC_NETIF2
  #define TAP_MAC_PRIO                (GNRC_NETIF2_PRIO)
  #else
  #define TAP_MAC_PRIO                (THREAD_PRIORITY_MAIN - 3)
  #endif
  
  static netdev_tap_t netdev_tap[NETDEV_TAP_MAX];
  static char _netdev_eth_stack[NETDEV_TAP_MAX][TAP_MAC_STACKSIZE + DEBUG_EXTRA_STACKSIZE];
  #ifndef MODULE_GNRC_NETIF2
  static gnrc_netdev_t _gnrc_netdev_tap[NETDEV_TAP_MAX];
  #endif
  
  void auto_init_netdev_tap(void)
  {
      for (unsigned i = 0; i < NETDEV_TAP_MAX; i++) {
          const netdev_tap_params_t *p = &netdev_tap_params[i];
  
          LOG_DEBUG("[auto_init_netif] initializing netdev_tap #%u on TAP %s\n",
                    i, *(p->tap_name));
  
          netdev_tap_setup(&netdev_tap[i], p);
  #ifdef MODULE_GNRC_NETIF2
          gnrc_netif2_ethernet_create(_netdev_eth_stack[i], TAP_MAC_STACKSIZE,
                                      TAP_MAC_PRIO, "gnrc_netdev_tap",
                                      &netdev_tap[i].netdev);
  #else
          gnrc_netdev_eth_init(&_gnrc_netdev_tap[i], (netdev_t*)&netdev_tap[i]);
  
          gnrc_netdev_init(_netdev_eth_stack[i], TAP_MAC_STACKSIZE,
                           TAP_MAC_PRIO, "gnrc_netdev_tap",
                           &_gnrc_netdev_tap[i]);
  #endif
      }
  }
  
  #else
  typedef int dont_be_pedantic;
  #endif /* MODULE_NETDEV_TAP */
  /** @} */