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
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
|
//
// Copyright 2019 Ettus Research, a National Instruments Brand
//
// SPDX-License-Identifier: GPL-3.0-or-later
//
#include <uhd/types/endianness.hpp>
#include <uhd/utils/byteswap.hpp>
#include <uhdlib/rfnoc/chdr/chdr_packet.hpp>
#include <uhdlib/rfnoc/chdr/chdr_types.hpp>
#include <boost/format.hpp>
#include <boost/test/unit_test.hpp>
#include <iostream>
using namespace uhd;
using namespace uhd::rfnoc;
using namespace uhd::rfnoc::chdr;
constexpr size_t MAX_BUF_SIZE_BYTES = 1024;
constexpr size_t MAX_BUF_SIZE_WORDS = MAX_BUF_SIZE_BYTES / sizeof(uint64_t);
constexpr size_t NUM_ITERS = 5000;
static const chdr_packet_factory chdr64_be_factory(CHDR_W_64, ENDIANNESS_BIG);
static const chdr_packet_factory chdr256_be_factory(CHDR_W_256, ENDIANNESS_BIG);
static const chdr_packet_factory chdr64_le_factory(CHDR_W_64, ENDIANNESS_LITTLE);
static const chdr_packet_factory chdr256_le_factory(CHDR_W_256, ENDIANNESS_LITTLE);
uint64_t rand64()
{
return ((uint64_t)rand() << 32) | rand();
}
ctrl_payload populate_ctrl_payload()
{
ctrl_payload pyld;
pyld.dst_port = rand64() & 0x03FF;
pyld.src_port = rand64() & 0x03FF;
pyld.is_ack = rand64() & 0x1;
pyld.src_epid = rand64() & 0xFFFF;
pyld.data_vtr[0] = rand64() & 0xFFFFFFFF;
pyld.byte_enable = rand64() & 0xF;
pyld.op_code = static_cast<ctrl_opcode_t>(rand64() % 8);
pyld.status = static_cast<ctrl_status_t>(rand64() % 4);
if (rand64() % 2 == 0) {
pyld.timestamp = rand64();
} else {
pyld.timestamp = boost::none;
}
return pyld;
}
strs_payload populate_strs_payload()
{
strs_payload pyld;
pyld.src_epid = rand64() & 0xFFFF;
pyld.status = static_cast<strs_status_t>(rand64() % 4);
pyld.capacity_bytes = rand64() & 0xFFFFFFFFFF;
pyld.capacity_pkts = 0xFFFFFF;
pyld.xfer_count_bytes = rand64();
pyld.xfer_count_pkts = rand64() & 0xFFFFFFFFFF;
pyld.buff_info = rand64() & 0xFFFF;
pyld.status_info = rand64() & 0xFFFFFFFFFFFF;
return pyld;
}
strc_payload populate_strc_payload()
{
strc_payload pyld;
pyld.src_epid = rand64() & 0xFFFF;
pyld.op_code = static_cast<strc_op_code_t>(rand64() % 3);
pyld.op_data = rand64() & 0xF;
pyld.num_pkts = rand64() & 0xFFFFFFFFFF;
pyld.num_bytes = rand64();
return pyld;
}
void byte_swap(uint64_t* buff)
{
for (size_t i = 0; i < MAX_BUF_SIZE_WORDS; i++) {
*(buff + i) = uhd::byteswap(*(buff + i));
}
}
BOOST_AUTO_TEST_CASE(chdr_ctrl_packet_no_swap_64)
{
uint64_t buff[MAX_BUF_SIZE_WORDS];
chdr_ctrl_packet::uptr tx_pkt = chdr64_be_factory.make_ctrl();
chdr_ctrl_packet::cuptr rx_pkt = chdr64_be_factory.make_ctrl();
for (size_t i = 0; i < NUM_ITERS; i++) {
chdr_header hdr = chdr_header(rand64());
ctrl_payload pyld = populate_ctrl_payload();
memset(buff, 0, MAX_BUF_SIZE_BYTES);
tx_pkt->refresh(buff, hdr, pyld);
BOOST_CHECK(tx_pkt->get_chdr_header() == hdr);
BOOST_CHECK(tx_pkt->get_payload() == pyld);
rx_pkt->refresh(buff);
BOOST_CHECK(rx_pkt->get_chdr_header() == hdr);
BOOST_CHECK(rx_pkt->get_payload() == pyld);
std::cout << pyld.to_string();
}
}
BOOST_AUTO_TEST_CASE(chdr_ctrl_packet_no_swap_256)
{
uint64_t buff[MAX_BUF_SIZE_WORDS];
chdr_ctrl_packet::uptr tx_pkt = chdr256_be_factory.make_ctrl();
chdr_ctrl_packet::cuptr rx_pkt = chdr256_be_factory.make_ctrl();
for (size_t i = 0; i < NUM_ITERS; i++) {
chdr_header hdr = chdr_header(rand64());
ctrl_payload pyld = populate_ctrl_payload();
memset(buff, 0, MAX_BUF_SIZE_BYTES);
tx_pkt->refresh(buff, hdr, pyld);
BOOST_CHECK(tx_pkt->get_chdr_header() == hdr);
BOOST_CHECK(tx_pkt->get_payload() == pyld);
rx_pkt->refresh(buff);
BOOST_CHECK(rx_pkt->get_chdr_header() == hdr);
BOOST_CHECK(rx_pkt->get_payload() == pyld);
}
}
BOOST_AUTO_TEST_CASE(chdr_ctrl_packet_swap_64)
{
uint64_t buff[MAX_BUF_SIZE_WORDS];
chdr_ctrl_packet::uptr tx_pkt = chdr64_be_factory.make_ctrl();
chdr_ctrl_packet::cuptr rx_pkt = chdr64_le_factory.make_ctrl();
for (size_t i = 0; i < NUM_ITERS; i++) {
chdr_header hdr = chdr_header(rand64());
ctrl_payload pyld = populate_ctrl_payload();
memset(buff, 0, MAX_BUF_SIZE_BYTES);
tx_pkt->refresh(buff, hdr, pyld);
BOOST_CHECK(tx_pkt->get_chdr_header() == hdr);
BOOST_CHECK(tx_pkt->get_payload() == pyld);
byte_swap(buff);
rx_pkt->refresh(buff);
BOOST_CHECK(rx_pkt->get_chdr_header() == hdr);
BOOST_CHECK(rx_pkt->get_payload() == pyld);
}
}
BOOST_AUTO_TEST_CASE(chdr_ctrl_packet_swap_256)
{
uint64_t buff[MAX_BUF_SIZE_WORDS];
chdr_ctrl_packet::uptr tx_pkt = chdr256_be_factory.make_ctrl();
chdr_ctrl_packet::cuptr rx_pkt = chdr256_le_factory.make_ctrl();
for (size_t i = 0; i < NUM_ITERS; i++) {
chdr_header hdr = chdr_header(rand64());
ctrl_payload pyld = populate_ctrl_payload();
memset(buff, 0, MAX_BUF_SIZE_BYTES);
tx_pkt->refresh(buff, hdr, pyld);
BOOST_CHECK(tx_pkt->get_chdr_header() == hdr);
BOOST_CHECK(tx_pkt->get_payload() == pyld);
byte_swap(buff);
rx_pkt->refresh(buff);
BOOST_CHECK(rx_pkt->get_chdr_header() == hdr);
BOOST_CHECK(rx_pkt->get_payload() == pyld);
}
}
BOOST_AUTO_TEST_CASE(chdr_strs_packet_no_swap_64)
{
uint64_t buff[MAX_BUF_SIZE_WORDS];
chdr_strs_packet::uptr tx_pkt = chdr64_be_factory.make_strs();
chdr_strs_packet::cuptr rx_pkt = chdr64_be_factory.make_strs();
for (size_t i = 0; i < NUM_ITERS; i++) {
chdr_header hdr = chdr_header(rand64());
strs_payload pyld = populate_strs_payload();
memset(buff, 0, MAX_BUF_SIZE_BYTES);
tx_pkt->refresh(buff, hdr, pyld);
BOOST_CHECK(tx_pkt->get_chdr_header() == hdr);
BOOST_CHECK(tx_pkt->get_payload() == pyld);
rx_pkt->refresh(buff);
BOOST_CHECK(rx_pkt->get_chdr_header() == hdr);
BOOST_CHECK(rx_pkt->get_payload() == pyld);
std::cout << pyld.to_string();
}
}
BOOST_AUTO_TEST_CASE(chdr_strc_packet_no_swap_64)
{
uint64_t buff[MAX_BUF_SIZE_WORDS];
chdr_strc_packet::uptr tx_pkt = chdr64_be_factory.make_strc();
chdr_strc_packet::cuptr rx_pkt = chdr64_be_factory.make_strc();
for (size_t i = 0; i < NUM_ITERS; i++) {
chdr_header hdr = chdr_header(rand64());
strc_payload pyld = populate_strc_payload();
memset(buff, 0, MAX_BUF_SIZE_BYTES);
tx_pkt->refresh(buff, hdr, pyld);
BOOST_CHECK(tx_pkt->get_chdr_header() == hdr);
BOOST_CHECK(tx_pkt->get_payload() == pyld);
rx_pkt->refresh(buff);
BOOST_CHECK(rx_pkt->get_chdr_header() == hdr);
BOOST_CHECK(rx_pkt->get_payload() == pyld);
std::cout << pyld.to_string();
}
}
|
