blob: 8dcce6eee509c6829c2934e7237e3a88d7af8721 (
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
|
//
// Copyright 2018 Ettus Research, a National Instruments Company
//
// SPDX-License-Identifier: GPL-3.0-or-later
//
#ifndef DPDK_ZERO_COPY_HPP
#define DPDK_ZERO_COPY_HPP
#include <uhdlib/transport/dpdk_common.hpp>
#include <uhd/types/device_addr.hpp>
#include <uhd/transport/zero_copy.hpp>
#include <boost/shared_ptr.hpp>
#include <string>
namespace uhd { namespace transport {
/*!
* A zero copy transport interface to the dpdk DMA library.
*/
class dpdk_zero_copy : public virtual zero_copy_if {
public:
typedef boost::shared_ptr<dpdk_zero_copy> sptr;
static sptr make(
const struct uhd_dpdk_ctx &ctx,
const unsigned int dpdk_port_id,
const std::string &addr,
const std::string &remote_port,
const std::string &local_port, /* 0 = auto-assign */
const zero_copy_xport_params &default_buff_args,
const device_addr_t &hints
);
virtual uint16_t get_local_port(void) const = 0;
virtual std::string get_local_addr(void) const = 0;
virtual uint32_t get_drop_count(void) const = 0;
};
}} // namespace uhd::transport
#endif /* DPDK_ZERO_COPY_HPP */
|
