1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright 2020-2021 NXP
4 */
5
6#include <net/dsa.h>
7#include <dm/test.h>
8#include <test/ut.h>
9#include <net.h>
10#include <dm/uclass-internal.h>
11#include <dm/device-internal.h>
12
13/* This test exercises the major dsa.h API functions, after making sure
14 * that the DSA ports and the master Eth are correctly probed.
15 */
16static int dm_test_dsa_probe(struct unit_test_state *uts)
17{
18	struct udevice *dev_dsa, *dev_port, *dev_master;
19	struct dsa_pdata *dsa_pdata;
20	enum uclass_id id;
21
22	id = uclass_get_by_name("dsa");
23	ut_assert(id == UCLASS_DSA);
24
25	ut_assertok(uclass_find_device_by_name(UCLASS_DSA, "dsa-test",
26					       &dev_dsa));
27	ut_assertok(uclass_find_device_by_name(UCLASS_ETH, "dsa-test-eth",
28					       &dev_master));
29	ut_assertok(device_probe(dev_master));
30
31	ut_assertok(uclass_find_device_by_name(UCLASS_ETH, "dsa-test@0",
32					       &dev_port));
33	ut_assertok(device_probe(dev_port));
34
35	ut_assertok(uclass_find_device_by_name(UCLASS_ETH, "dsa-test@1",
36					       &dev_port));
37	ut_assertok(device_probe(dev_port));
38
39	/* exercise DSA API */
40	dsa_pdata = dev_get_uclass_plat(dev_dsa);
41	ut_assertnonnull(dsa_pdata);
42	/* includes CPU port */
43	ut_assert(dsa_pdata->num_ports == 3);
44
45	ut_assertok(uclass_find_device_by_name(UCLASS_ETH, "lan0",
46					       &dev_port));
47	ut_assertok(device_probe(dev_port));
48
49	ut_assertok(uclass_find_device_by_name(UCLASS_ETH, "lan1",
50					       &dev_port));
51	ut_assertok(device_probe(dev_port));
52
53	dev_master = dsa_get_master(dev_dsa);
54	ut_assertnonnull(dev_master);
55	ut_asserteq_str("dsa-test-eth", dev_master->name);
56
57	return 0;
58}
59
60DM_TEST(dm_test_dsa_probe, UT_TESTF_SCAN_FDT);
61
62/* This test sends ping requests with the local address through each DSA port
63 * via the sandbox DSA master Eth.
64 */
65static int dm_test_dsa(struct unit_test_state *uts)
66{
67	net_ping_ip = string_to_ip("1.2.3.5");
68
69	env_set("ethact", "eth2");
70	ut_assertok(net_loop(PING));
71
72	env_set("ethact", "lan0");
73	ut_assertok(net_loop(PING));
74	env_set("ethact", "lan1");
75	ut_assertok(net_loop(PING));
76
77	env_set("ethact", "");
78
79	return 0;
80}
81
82DM_TEST(dm_test_dsa, UT_TESTF_SCAN_FDT);
83