58 lines
1.4 KiB
C
58 lines
1.4 KiB
C
|
|
#include "net/tapdev.h"
|
|
#include "net/uip_arp.h"
|
|
|
|
static struct uip_eth_addr addr =
|
|
{{0x08, 0x12, 0x23, 0x89, 0xa3, 0x94}};
|
|
#define BUF ((struct uip_eth_hdr *)&uip_buf[0])
|
|
|
|
PROCESS(tapdev_drv_process, "TAP driver");
|
|
|
|
void tapdev_drv_request_poll(void);
|
|
|
|
/*---------------------------------------------------------------------------*/
|
|
PROCESS_THREAD(tapdev_drv_process, ev, data)
|
|
|
|
{
|
|
PROCESS_BEGIN();
|
|
|
|
tapdev_init();
|
|
uip_setethaddr(addr);
|
|
tapdev_drv_request_poll();
|
|
|
|
while(1) {
|
|
PROCESS_WAIT_EVENT();
|
|
tapdev_drv_request_poll();
|
|
|
|
tapdev_drv_request_poll();
|
|
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_END();
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
void
|
|
tapdev_drv_request_poll(void)
|
|
{
|
|
process_poll(&tapdev_drv_process);
|
|
}
|