1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Copyright 2020-2021 NXP
4 */
5
6 #include <env.h>
7 #include <net/dsa.h>
8 #include <dm/test.h>
9 #include <test/ut.h>
10 #include <net.h>
11 #include <dm/uclass-internal.h>
12 #include <dm/device-internal.h>
13
14 /* This test exercises the major dsa.h API functions, after making sure
15 * that the DSA ports and the master Eth are correctly probed.
16 */
dm_test_dsa_probe(struct unit_test_state * uts)17 static int dm_test_dsa_probe(struct unit_test_state *uts)
18 {
19 struct udevice *dev_dsa, *dev_port, *dev_master;
20 struct dsa_pdata *dsa_pdata;
21 enum uclass_id id;
22
23 id = uclass_get_by_name("dsa");
24 ut_assert(id == UCLASS_DSA);
25
26 ut_assertok(uclass_find_device_by_name(UCLASS_DSA, "dsa-test",
27 &dev_dsa));
28 ut_assertok(uclass_find_device_by_name(UCLASS_ETH, "dsa-test-eth",
29 &dev_master));
30 ut_assertok(device_probe(dev_master));
31
32 ut_assertok(uclass_find_device_by_name(UCLASS_ETH, "dsa-test@0",
33 &dev_port));
34 ut_assertok(device_probe(dev_port));
35
36 ut_assertok(uclass_find_device_by_name(UCLASS_ETH, "dsa-test@1",
37 &dev_port));
38 ut_assertok(device_probe(dev_port));
39
40 /* exercise DSA API */
41 dsa_pdata = dev_get_uclass_plat(dev_dsa);
42 ut_assertnonnull(dsa_pdata);
43 /* includes CPU port */
44 ut_assert(dsa_pdata->num_ports == 3);
45
46 ut_assertok(uclass_find_device_by_name(UCLASS_ETH, "lan0",
47 &dev_port));
48 ut_assertok(device_probe(dev_port));
49
50 ut_assertok(uclass_find_device_by_name(UCLASS_ETH, "lan1",
51 &dev_port));
52 ut_assertok(device_probe(dev_port));
53
54 dev_master = dsa_get_master(dev_dsa);
55 ut_assertnonnull(dev_master);
56 ut_asserteq_str("dsa-test-eth", dev_master->name);
57
58 return 0;
59 }
60 DM_TEST(dm_test_dsa_probe, UTF_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 */
dm_test_dsa(struct unit_test_state * uts)65 static int dm_test_dsa(struct unit_test_state *uts)
66 {
67 char *argv[] = { "ping", "1.1.2.2" };
68
69 env_set("ethact", "eth2");
70 ut_assertok(do_ping(NULL, 0, ARRAY_SIZE(argv), argv));
71
72 env_set("ethact", "lan0");
73 ut_assertok(do_ping(NULL, 0, ARRAY_SIZE(argv), argv));
74 env_set("ethact", "lan1");
75 ut_assertok(do_ping(NULL, 0, ARRAY_SIZE(argv), argv));
76
77 env_set("ethact", "");
78
79 return 0;
80 }
81 DM_TEST(dm_test_dsa, UTF_SCAN_FDT);
82