File: test_ethdev_link.c

package info (click to toggle)
dpdk 25.11-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 127,892 kB
  • sloc: ansic: 2,358,479; python: 16,426; sh: 4,474; makefile: 1,713; awk: 70
file content (175 lines) | stat: -rw-r--r-- 5,707 bytes parent folder | download
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
/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright (c) 2020 Samsung Electronics Co., Ltd All Rights Reserved
 */

#include <rte_log.h>
#include <rte_ethdev.h>

#include <rte_test.h>
#include "test.h"


static int32_t
test_link_status_up_default(void)
{
	int ret = 0;
	struct rte_eth_link link_status = {
		.link_speed = RTE_ETH_SPEED_NUM_2_5G,
		.link_status = RTE_ETH_LINK_UP,
		.link_autoneg = RTE_ETH_LINK_AUTONEG,
		.link_duplex = RTE_ETH_LINK_FULL_DUPLEX,
		.link_connector = RTE_ETH_LINK_CONNECTOR_OTHER,
	};
	char text[RTE_ETH_LINK_MAX_STR_LEN];

	ret = rte_eth_link_to_str(text, sizeof(text), &link_status);
	RTE_TEST_ASSERT(ret > 0, "Failed to format default string\n");
	printf("Default link up #1: %s\n", text);
	TEST_ASSERT_BUFFERS_ARE_EQUAL("Link up at 2.5 Gbps FDX Autoneg Other",
		text, strlen(text), "Invalid default link status string");

	link_status.link_duplex = RTE_ETH_LINK_HALF_DUPLEX;
	link_status.link_autoneg = RTE_ETH_LINK_FIXED;
	link_status.link_speed = RTE_ETH_SPEED_NUM_10M;
	link_status.link_connector = RTE_ETH_LINK_CONNECTOR_SGMII;
	ret = rte_eth_link_to_str(text, sizeof(text), &link_status);
	printf("Default link up #2: %s\n", text);
	RTE_TEST_ASSERT(ret > 0, "Failed to format default string\n");
	TEST_ASSERT_BUFFERS_ARE_EQUAL("Link up at 10 Mbps HDX Fixed SGMII",
		text, strlen(text), "Invalid default link status "
		"string with HDX");

	link_status.link_speed = RTE_ETH_SPEED_NUM_UNKNOWN;
	ret = rte_eth_link_to_str(text, sizeof(text), &link_status);
	printf("Default link up #3: %s\n", text);
	RTE_TEST_ASSERT(ret > 0, "Failed to format default string\n");
	TEST_ASSERT_BUFFERS_ARE_EQUAL("Link up at Unknown HDX Fixed SGMII",
		text, strlen(text), "Invalid default link status "
		"string with HDX");

	link_status.link_speed = RTE_ETH_SPEED_NUM_NONE;
	ret = rte_eth_link_to_str(text, sizeof(text), &link_status);
	printf("Default link up #3: %s\n", text);
	RTE_TEST_ASSERT(ret > 0, "Failed to format default string\n");
	TEST_ASSERT_BUFFERS_ARE_EQUAL("Link up at None HDX Fixed SGMII",
		text, strlen(text), "Invalid default link status "
		"string with HDX");

	/* test max str len */
	link_status.link_speed = RTE_ETH_SPEED_NUM_800G;
	link_status.link_duplex = RTE_ETH_LINK_HALF_DUPLEX;
	link_status.link_autoneg = RTE_ETH_LINK_AUTONEG;
	link_status.link_connector = RTE_ETH_LINK_CONNECTOR_GAUI;
	ret = rte_eth_link_to_str(text, sizeof(text), &link_status);
	printf("Default link up #4:len = %d, %s\n", ret, text);
	RTE_TEST_ASSERT(ret < RTE_ETH_LINK_MAX_STR_LEN,
		"String length exceeds max allowed value\n");
	return TEST_SUCCESS;
}

static int32_t
test_link_status_down_default(void)
{
	int ret = 0;
	struct rte_eth_link link_status = {
		.link_speed = RTE_ETH_SPEED_NUM_2_5G,
		.link_status = RTE_ETH_LINK_DOWN,
		.link_autoneg = RTE_ETH_LINK_AUTONEG,
		.link_duplex = RTE_ETH_LINK_FULL_DUPLEX
	};
	char text[RTE_ETH_LINK_MAX_STR_LEN];

	ret = rte_eth_link_to_str(text, sizeof(text), &link_status);
	RTE_TEST_ASSERT(ret > 0, "Failed to format default string\n");
	TEST_ASSERT_BUFFERS_ARE_EQUAL("Link down",
		text, strlen(text), "Invalid default link status string");

	return TEST_SUCCESS;
}

static int32_t
test_link_status_invalid(void)
{
	int ret = 0;
	struct rte_eth_link link_status = {
		.link_speed = 55555,
		.link_status = RTE_ETH_LINK_UP,
		.link_autoneg = RTE_ETH_LINK_AUTONEG,
		.link_duplex = RTE_ETH_LINK_FULL_DUPLEX,
		.link_connector = RTE_ETH_LINK_CONNECTOR_OTHER,
	};
	char text[RTE_ETH_LINK_MAX_STR_LEN];

	ret = rte_eth_link_to_str(text, sizeof(text), &link_status);
	RTE_TEST_ASSERT(ret < RTE_ETH_LINK_MAX_STR_LEN,
		"Failed to format invalid string\n");
	printf("invalid link up #1: len=%d %s\n", ret, text);
	TEST_ASSERT_BUFFERS_ARE_EQUAL("Link up at Invalid FDX Autoneg Other",
		text, strlen(text), "Incorrect invalid link status string");

	return TEST_SUCCESS;
}


static int32_t
test_link_speed_all_values(void)
{
	const char *speed;
	uint32_t i;
	struct link_speed_t {
		const char *value;
		uint32_t link_speed;
	} speed_str_map[] = {
		{ "None",   RTE_ETH_SPEED_NUM_NONE },
		{ "10 Mbps",  RTE_ETH_SPEED_NUM_10M },
		{ "100 Mbps", RTE_ETH_SPEED_NUM_100M },
		{ "1 Gbps",   RTE_ETH_SPEED_NUM_1G },
		{ "2.5 Gbps", RTE_ETH_SPEED_NUM_2_5G },
		{ "5 Gbps",   RTE_ETH_SPEED_NUM_5G },
		{ "10 Gbps",  RTE_ETH_SPEED_NUM_10G },
		{ "20 Gbps",  RTE_ETH_SPEED_NUM_20G },
		{ "25 Gbps",  RTE_ETH_SPEED_NUM_25G },
		{ "40 Gbps",  RTE_ETH_SPEED_NUM_40G },
		{ "50 Gbps",  RTE_ETH_SPEED_NUM_50G },
		{ "56 Gbps",  RTE_ETH_SPEED_NUM_56G },
		{ "100 Gbps", RTE_ETH_SPEED_NUM_100G },
		{ "200 Gbps", RTE_ETH_SPEED_NUM_200G },
		{ "400 Gbps", RTE_ETH_SPEED_NUM_400G },
		{ "800 Gbps", RTE_ETH_SPEED_NUM_800G },
		{ "Unknown",  RTE_ETH_SPEED_NUM_UNKNOWN },
		{ "Invalid",   50505 }
	};

	for (i = 0; i < sizeof(speed_str_map) / sizeof(struct link_speed_t);
			i++) {
		speed = rte_eth_link_speed_to_str(speed_str_map[i].link_speed);
		TEST_ASSERT_BUFFERS_ARE_EQUAL(speed_str_map[i].value,
			speed, strlen(speed_str_map[i].value),
			"Invalid link speed string");
	}
	return TEST_SUCCESS;
}

static struct unit_test_suite link_status_testsuite = {
	.suite_name = "link status formatting",
	.setup = NULL,
	.teardown = NULL,
	.unit_test_cases = {
		TEST_CASE(test_link_status_up_default),
		TEST_CASE(test_link_status_down_default),
		TEST_CASE(test_link_speed_all_values),
		TEST_CASE(test_link_status_invalid),
		TEST_CASES_END() /**< NULL terminate unit test array */
	}
};

static int
test_link_status(void)
{
	rte_log_set_global_level(RTE_LOG_DEBUG);
	rte_log_set_level(RTE_LOGTYPE_EAL, RTE_LOG_DEBUG);

	return unit_test_suite_runner(&link_status_testsuite);
}

REGISTER_FAST_TEST(ethdev_link_status, true, true, test_link_status);