1 /*
2  * Copyright (c) 2015 National Instruments
3  *
4  * (C) Copyright 2015
5  * Joe Hershberger <joe.hershberger@ni.com>
6  *
7  * SPDX-License-Identifier:	GPL-2.0
8  */
9 
10 #ifndef __ETH_RAW_OS_H
11 #define __ETH_RAW_OS_H
12 
13 /**
14  * struct eth_sandbox_raw_priv - raw socket session
15  *
16  * sd: socket descriptor - the open socket during a session
17  * device: struct sockaddr_ll - the host interface packets move to/from
18  * local: 1 or 0 to select the local interface ('lo') or not
19  * local_bindsd: socket descriptor to prevent the kernel from sending
20  *		 a message to the server claiming the port is
21  *		 unreachable
22  * local_bind_udp_port: The UDP port number that we bound to
23  */
24 struct eth_sandbox_raw_priv {
25 	int sd;
26 	void *device;
27 	int local;
28 	int local_bind_sd;
29 	unsigned short local_bind_udp_port;
30 };
31 
32 int sandbox_eth_raw_os_start(const char *ifname, unsigned char *ethmac,
33 			    struct eth_sandbox_raw_priv *priv);
34 int sandbox_eth_raw_os_send(void *packet, int length,
35 			    struct eth_sandbox_raw_priv *priv);
36 int sandbox_eth_raw_os_recv(void *packet, int *length,
37 			    const struct eth_sandbox_raw_priv *priv);
38 void sandbox_eth_raw_os_stop(struct eth_sandbox_raw_priv *priv);
39 
40 #endif /* __ETH_RAW_OS_H */
41