59 lines
1.4 KiB
C
59 lines
1.4 KiB
C
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#include "net/tapdev.h"
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#include "net/uip_arp.h"
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static struct uip_eth_addr addr =
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{{0x08, 0x12, 0x23, 0x89, 0xa3, 0x94}};
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#define BUF ((struct uip_eth_hdr *)&uip_buf[0])
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PROCESS(tapdev_drv_process, "TAP driver");
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void tapdev_drv_request_poll(void);
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/*---------------------------------------------------------------------------*/
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PROCESS_THREAD(tapdev_drv_process, ev, data)
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{
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PROCESS_BEGIN();
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tapdev_init();
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uip_setethaddr(addr);
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tapdev_drv_request_poll();
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while(1) {
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PROCESS_WAIT_EVENT();
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tapdev_drv_request_poll();
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tapdev_drv_request_poll();
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uip_len = tapdev_poll();
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if(uip_len > 0) {
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if(BUF->type == htons(UIP_ETHTYPE_IP)) {
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uip_arp_ipin();
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uip_len -= sizeof(struct uip_eth_hdr);
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/* uip_input();*/
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tcpip_input();
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/* If the above function invocation resulted in data that
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should be sent out on the network, the global variable
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uip_len is set to a value > 0. */
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} else if(BUF->type == htons(UIP_ETHTYPE_ARP)) {
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uip_arp_arpin();
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/* If the above function invocation resulted in data that
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should be sent out on the network, the global variable
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uip_len is set to a value > 0. */
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if(uip_len > 0) {
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tapdev_send_raw();
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}
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}
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}
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}
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PROCESS_END();
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}
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/*---------------------------------------------------------------------------*/
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void
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tapdev_drv_request_poll(void)
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{
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process_poll(&tapdev_drv_process);
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}
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