mirror of
https://github.com/RIOT-OS/RIOT.git
synced 2025-01-18 12:52:44 +01:00
41 lines
939 B
C
41 lines
939 B
C
#ifndef _TAP_H
|
|
#define _TAP_H
|
|
|
|
#include <net/ethernet.h>
|
|
|
|
#include "radio/types.h"
|
|
|
|
/**
|
|
* create and/or open tap device "name"
|
|
*
|
|
* if "name" is an empty string, the kernel chooses a name
|
|
* if "name" is an existing device, that device is used
|
|
* otherwise a device named "name" is created
|
|
*/
|
|
int tap_init(char *name);
|
|
int send_buf(radio_packet_t *packet);
|
|
|
|
extern int _native_tap_fd;
|
|
extern unsigned char _native_tap_mac[ETHER_ADDR_LEN];
|
|
|
|
struct nativenet_header {
|
|
uint16_t length;
|
|
radio_address_t dst;
|
|
radio_address_t src;
|
|
} __attribute__((packed));
|
|
|
|
struct nativenet_packet {
|
|
struct nativenet_header nn_header;
|
|
unsigned char data[ETHERMTU - sizeof(struct nativenet_header)];
|
|
} __attribute__((packed));
|
|
|
|
union eth_frame {
|
|
struct {
|
|
struct ether_header header;
|
|
struct nativenet_packet payload;
|
|
} field;
|
|
unsigned char buffer[ETHER_MAX_LEN];
|
|
} __attribute__((packed));
|
|
|
|
#endif /* _TAP_H */
|