#include "net/packet-service.h"
#include "net/tapdev.h"

#include "net/uip_arp.h"

/* static struct uip_eth_addr addr = */
/*   {0x08, 0x12, 0x23, 0x89, 0xa3, 0x94}; */

SERVICE(tapdev_service, packet_service, { tapdev_send });

PROCESS(tapdev_service_process, "TAP driver");

/*---------------------------------------------------------------------------*/
#define BUF ((struct uip_eth_hdr *)&uip_buf[0])
static void
pollhandler(void)
{
  /*  tapdev_service_request_poll();*/
  process_poll(&tapdev_service_process);
  uip_len = tapdev_poll();

  if(uip_len > 0) {
    if(BUF->type == htons(UIP_ETHTYPE_IP)) {
      uip_arp_ipin();
      uip_len -= sizeof(struct uip_eth_hdr);
      /*    uip_input();*/
      tcpip_input();
      /* If the above function invocation resulted in data that
	 should be sent out on the network, the global variable
	 uip_len is set to a value > 0. */
    } else if(BUF->type == htons(UIP_ETHTYPE_ARP)) {
      uip_arp_arpin();
      /* If the above function invocation resulted in data that
	 should be sent out on the network, the global variable
	 uip_len is set to a value > 0. */	
      if(uip_len > 0) {
	tapdev_send_raw();
      }
    }
  }
}
/*---------------------------------------------------------------------------*/

PROCESS_THREAD(tapdev_service_process, ev, data)
{
  PROCESS_BEGIN();

  tapdev_init();
  
  SERVICE_REGISTER(tapdev_service);

  process_poll(&tapdev_service_process);
  
  while(1) {
    PROCESS_YIELD();
    if(ev == PROCESS_EVENT_POLL) {
      pollhandler();
    }
  }
  
  PROCESS_END();
}