1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
/* -*- c++ -*- */
/*
* Copyright 2009,2010 Ettus Research LLC
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef INCLUDED_NET_COMMON_H
#define INCLUDED_NET_COMMON_H
#include <stdint.h>
#include <stddef.h>
#include <dbsm.h>
#include <net/socket_address.h>
#include <net/eth_mac_addr.h>
#define CPU_TX_BUF 7 // cpu -> eth
extern int cpu_tx_buf_dest_port;
// If this is non-zero, this dbsm could be writing to the ethernet
extern dbsm_t *ac_could_be_sending_to_eth;
void stop_streaming(void);
/*!
* Helpful typedefs for callback
*/
typedef void (*udp_receiver_t)(struct socket_address src, struct socket_address dst,
unsigned char *payload, int payload_len);
typedef eth_mac_addr_t (*get_eth_mac_addr_t)(void);
typedef struct ip_addr (*get_ip_addr_t)(void);
/*!
* Functions to register callbacks
*/
void register_get_eth_mac_addr(get_eth_mac_addr_t get_eth_mac_addr);
void register_get_ip_addr(get_ip_addr_t get_ip_addr);
void register_udp_listener(int port, udp_receiver_t rcvr);
void send_udp_pkt(int src_port, struct socket_address dst,
const void *buf, size_t len);
void handle_eth_packet(uint32_t *p, size_t nlines);
#endif /* INCLUDED_NET_COMMON_H */
|
