blob: 86abaeff8b384f974910ec74f68e106b314cec25 (
plain)
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
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
//
// Copyright 2019 Ettus Research, a National Instruments Company
//
// SPDX-License-Identifier: GPL-3.0-or-later
//
#ifndef INCLUDED_DPDK_SIMPLE_HPP
#define INCLUDED_DPDK_SIMPLE_HPP
#include <uhd/transport/udp_simple.hpp>
#include <uhdlib/transport/dpdk_common.hpp>
namespace uhd { namespace transport {
class dpdk_simple : public udp_simple
{
public:
virtual ~dpdk_simple(void) = 0;
/*!
* Make a new connected dpdk transport:
* This transport is for sending and receiving
* between this host and a single endpoint.
* The primary usage for this transport will be control transactions.
*
* The address must be an ipv4 address.
* The port must be a number.
*
* \param addr a string representing the destination address
* \param port a string representing the destination port
*/
static udp_simple::sptr make_connected(struct uhd_dpdk_ctx &ctx,
const std::string &addr, const std::string &port);
/*!
* Make a new broadcasting dpdk transport:
* This transport can send broadcast datagrams
* and receive datagrams from multiple sources.
* The primary usage for this transport will be to discover devices.
*
* The address must be an ipv4 address.
* The port must be a number.
*
* \param addr a string representing the destination address
* \param port a string representing the destination port
*/
static udp_simple::sptr make_broadcast(struct uhd_dpdk_ctx &ctx,
const std::string &addr, const std::string &port);
/*!
* Send a single buffer.
* Blocks until the data is sent.
* \param buff single asio buffer
* \return the number of bytes sent
*/
virtual size_t send(const boost::asio::const_buffer& buff) = 0;
/*!
* Receive into the provided buffer.
* Blocks until data is received or a timeout occurs.
* \param buff a mutable buffer to receive into
* \param timeout the timeout in seconds
* \return the number of bytes received or zero on timeout
*/
virtual size_t recv(
const boost::asio::mutable_buffer& buff, double timeout = 0.1) = 0;
/*!
* Get the last IP address as seen by recv().
* Only use this with the broadcast socket.
*/
virtual std::string get_recv_addr(void) = 0;
/*!
* Get the IP address for the destination
*/
virtual std::string get_send_addr(void) = 0;
};
}} // namespace uhd::transport
#endif /* INCLUDED_DPDK_SIMPLE_HPP */
|
