Lines Matching refs:test
9 #include <kunit/test.h>
31 static void kunit_ida_init(struct kunit *test, struct ida *ida)
33 kunit_alloc_resource(test, __ida_init, __ida_destroy, GFP_KERNEL, ida);
36 static struct tb_switch *alloc_switch(struct kunit *test, u64 route,
43 sw = kunit_kzalloc(test, sizeof(*sw), GFP_KERNEL);
55 sw->ports = kunit_kzalloc(test, size, GFP_KERNEL);
64 kunit_ida_init(test, &sw->ports[i].in_hopids);
65 kunit_ida_init(test, &sw->ports[i].out_hopids);
72 static struct tb_switch *alloc_host(struct kunit *test)
76 sw = alloc_switch(test, 0, 7, 13);
154 static struct tb_switch *alloc_host_usb4(struct kunit *test)
158 sw = alloc_host(test);
173 static struct tb_switch *alloc_host_br(struct kunit *test)
177 sw = alloc_host_usb4(test);
190 static struct tb_switch *alloc_dev_default(struct kunit *test,
197 sw = alloc_switch(test, route, 1, 19);
340 static struct tb_switch *alloc_dev_with_dpin(struct kunit *test,
346 sw = alloc_dev_default(test, parent, route, bonded);
361 static struct tb_switch *alloc_dev_without_dp(struct kunit *test,
368 sw = alloc_dev_default(test, parent, route, bonded);
402 static struct tb_switch *alloc_dev_usb4(struct kunit *test,
408 sw = alloc_dev_default(test, parent, route, bonded);
423 static void tb_test_path_basic(struct kunit *test)
428 host = alloc_host(test);
434 KUNIT_EXPECT_PTR_EQ(test, p, dst_port);
437 KUNIT_EXPECT_TRUE(test, !p);
440 static void tb_test_path_not_connected_walk(struct kunit *test)
445 host = alloc_host(test);
447 dev = alloc_dev_default(test, NULL, 3, true);
453 KUNIT_EXPECT_PTR_EQ(test, p, src_port);
456 KUNIT_EXPECT_PTR_EQ(test, p, &host->ports[3]);
459 KUNIT_EXPECT_TRUE(test, !p);
464 KUNIT_EXPECT_PTR_EQ(test, p, dst_port);
467 KUNIT_EXPECT_PTR_EQ(test, p, &dev->ports[1]);
470 KUNIT_EXPECT_TRUE(test, !p);
479 static void tb_test_path_single_hop_walk(struct kunit *test)
500 host = alloc_host(test);
501 dev = alloc_dev_default(test, host, 1, true);
510 KUNIT_EXPECT_TRUE(test, i < ARRAY_SIZE(test_data));
511 KUNIT_EXPECT_EQ(test, tb_route(p->sw), test_data[i].route);
512 KUNIT_EXPECT_EQ(test, p->port, test_data[i].port);
513 KUNIT_EXPECT_EQ(test, (enum tb_port_type)p->config.type,
518 KUNIT_EXPECT_EQ(test, i, ARRAY_SIZE(test_data));
522 KUNIT_EXPECT_TRUE(test, i < ARRAY_SIZE(test_data));
523 KUNIT_EXPECT_EQ(test, tb_route(p->sw), test_data[i].route);
524 KUNIT_EXPECT_EQ(test, p->port, test_data[i].port);
525 KUNIT_EXPECT_EQ(test, (enum tb_port_type)p->config.type,
530 KUNIT_EXPECT_EQ(test, i, -1);
533 static void tb_test_path_daisy_chain_walk(struct kunit *test)
558 host = alloc_host(test);
559 dev1 = alloc_dev_default(test, host, 0x1, true);
560 dev2 = alloc_dev_default(test, dev1, 0x301, true);
569 KUNIT_EXPECT_TRUE(test, i < ARRAY_SIZE(test_data));
570 KUNIT_EXPECT_EQ(test, tb_route(p->sw), test_data[i].route);
571 KUNIT_EXPECT_EQ(test, p->port, test_data[i].port);
572 KUNIT_EXPECT_EQ(test, (enum tb_port_type)p->config.type,
577 KUNIT_EXPECT_EQ(test, i, ARRAY_SIZE(test_data));
581 KUNIT_EXPECT_TRUE(test, i < ARRAY_SIZE(test_data));
582 KUNIT_EXPECT_EQ(test, tb_route(p->sw), test_data[i].route);
583 KUNIT_EXPECT_EQ(test, p->port, test_data[i].port);
584 KUNIT_EXPECT_EQ(test, (enum tb_port_type)p->config.type,
589 KUNIT_EXPECT_EQ(test, i, -1);
592 static void tb_test_path_simple_tree_walk(struct kunit *test)
619 host = alloc_host(test);
620 dev1 = alloc_dev_default(test, host, 0x1, true);
621 alloc_dev_default(test, dev1, 0x301, true);
622 dev3 = alloc_dev_default(test, dev1, 0x501, true);
623 alloc_dev_default(test, dev1, 0x701, true);
632 KUNIT_EXPECT_TRUE(test, i < ARRAY_SIZE(test_data));
633 KUNIT_EXPECT_EQ(test, tb_route(p->sw), test_data[i].route);
634 KUNIT_EXPECT_EQ(test, p->port, test_data[i].port);
635 KUNIT_EXPECT_EQ(test, (enum tb_port_type)p->config.type,
640 KUNIT_EXPECT_EQ(test, i, ARRAY_SIZE(test_data));
644 KUNIT_EXPECT_TRUE(test, i < ARRAY_SIZE(test_data));
645 KUNIT_EXPECT_EQ(test, tb_route(p->sw), test_data[i].route);
646 KUNIT_EXPECT_EQ(test, p->port, test_data[i].port);
647 KUNIT_EXPECT_EQ(test, (enum tb_port_type)p->config.type,
652 KUNIT_EXPECT_EQ(test, i, -1);
655 static void tb_test_path_complex_tree_walk(struct kunit *test)
698 host = alloc_host(test);
699 dev1 = alloc_dev_default(test, host, 0x1, true);
700 dev2 = alloc_dev_default(test, dev1, 0x301, true);
701 dev3 = alloc_dev_with_dpin(test, dev2, 0x50301, true);
702 alloc_dev_default(test, dev1, 0x501, true);
703 dev5 = alloc_dev_default(test, dev1, 0x701, true);
704 dev6 = alloc_dev_default(test, dev5, 0x70701, true);
705 dev7 = alloc_dev_default(test, dev6, 0x3070701, true);
706 alloc_dev_default(test, dev7, 0x303070701, true);
707 dev9 = alloc_dev_default(test, dev7, 0x503070701, true);
716 KUNIT_EXPECT_TRUE(test, i < ARRAY_SIZE(test_data));
717 KUNIT_EXPECT_EQ(test, tb_route(p->sw), test_data[i].route);
718 KUNIT_EXPECT_EQ(test, p->port, test_data[i].port);
719 KUNIT_EXPECT_EQ(test, (enum tb_port_type)p->config.type,
724 KUNIT_EXPECT_EQ(test, i, ARRAY_SIZE(test_data));
728 KUNIT_EXPECT_TRUE(test, i < ARRAY_SIZE(test_data));
729 KUNIT_EXPECT_EQ(test, tb_route(p->sw), test_data[i].route);
730 KUNIT_EXPECT_EQ(test, p->port, test_data[i].port);
731 KUNIT_EXPECT_EQ(test, (enum tb_port_type)p->config.type,
736 KUNIT_EXPECT_EQ(test, i, -1);
739 static void tb_test_path_max_length_walk(struct kunit *test)
798 host = alloc_host(test);
799 dev1 = alloc_dev_default(test, host, 0x1, true);
800 dev2 = alloc_dev_default(test, dev1, 0x301, true);
801 dev3 = alloc_dev_default(test, dev2, 0x30301, true);
802 dev4 = alloc_dev_default(test, dev3, 0x3030301, true);
803 dev5 = alloc_dev_default(test, dev4, 0x303030301, true);
804 dev6 = alloc_dev_with_dpin(test, dev5, 0x30303030301, true);
805 dev7 = alloc_dev_default(test, host, 0x3, true);
806 dev8 = alloc_dev_default(test, dev7, 0x303, true);
807 dev9 = alloc_dev_default(test, dev8, 0x30303, true);
808 dev10 = alloc_dev_default(test, dev9, 0x3030303, true);
809 dev11 = alloc_dev_default(test, dev10, 0x303030303, true);
810 dev12 = alloc_dev_default(test, dev11, 0x30303030303, true);
819 KUNIT_EXPECT_TRUE(test, i < ARRAY_SIZE(test_data));
820 KUNIT_EXPECT_EQ(test, tb_route(p->sw), test_data[i].route);
821 KUNIT_EXPECT_EQ(test, p->port, test_data[i].port);
822 KUNIT_EXPECT_EQ(test, (enum tb_port_type)p->config.type,
827 KUNIT_EXPECT_EQ(test, i, ARRAY_SIZE(test_data));
831 KUNIT_EXPECT_TRUE(test, i < ARRAY_SIZE(test_data));
832 KUNIT_EXPECT_EQ(test, tb_route(p->sw), test_data[i].route);
833 KUNIT_EXPECT_EQ(test, p->port, test_data[i].port);
834 KUNIT_EXPECT_EQ(test, (enum tb_port_type)p->config.type,
839 KUNIT_EXPECT_EQ(test, i, -1);
842 static void tb_test_path_not_connected(struct kunit *test)
848 host = alloc_host(test);
849 dev1 = alloc_dev_default(test, host, 0x3, false);
851 dev2 = alloc_dev_default(test, NULL, 0x303, false);
857 KUNIT_ASSERT_NULL(test, path);
859 KUNIT_ASSERT_NULL(test, path);
870 static void tb_test_path_not_bonded_lane0(struct kunit *test)
901 host = alloc_host(test);
902 dev = alloc_dev_default(test, host, 0x3, false);
908 KUNIT_ASSERT_NOT_NULL(test, path);
909 KUNIT_ASSERT_EQ(test, path->path_length, ARRAY_SIZE(test_data));
916 KUNIT_EXPECT_EQ(test, tb_route(in_port->sw), test_data[i].route);
917 KUNIT_EXPECT_EQ(test, in_port->port, test_data[i].in_port);
918 KUNIT_EXPECT_EQ(test, (enum tb_port_type)in_port->config.type,
920 KUNIT_EXPECT_EQ(test, tb_route(out_port->sw), test_data[i].route);
921 KUNIT_EXPECT_EQ(test, out_port->port, test_data[i].out_port);
922 KUNIT_EXPECT_EQ(test, (enum tb_port_type)out_port->config.type,
928 static void tb_test_path_not_bonded_lane1(struct kunit *test)
963 host = alloc_host(test);
964 dev = alloc_dev_default(test, host, 0x1, false);
970 KUNIT_ASSERT_NOT_NULL(test, path);
971 KUNIT_ASSERT_EQ(test, path->path_length, ARRAY_SIZE(test_data));
978 KUNIT_EXPECT_EQ(test, tb_route(in_port->sw), test_data[i].route);
979 KUNIT_EXPECT_EQ(test, in_port->port, test_data[i].in_port);
980 KUNIT_EXPECT_EQ(test, (enum tb_port_type)in_port->config.type,
982 KUNIT_EXPECT_EQ(test, tb_route(out_port->sw), test_data[i].route);
983 KUNIT_EXPECT_EQ(test, out_port->port, test_data[i].out_port);
984 KUNIT_EXPECT_EQ(test, (enum tb_port_type)out_port->config.type,
990 static void tb_test_path_not_bonded_lane1_chain(struct kunit *test)
1041 host = alloc_host(test);
1042 dev1 = alloc_dev_default(test, host, 0x1, false);
1043 dev2 = alloc_dev_default(test, dev1, 0x701, false);
1044 dev3 = alloc_dev_default(test, dev2, 0x50701, false);
1050 KUNIT_ASSERT_NOT_NULL(test, path);
1051 KUNIT_ASSERT_EQ(test, path->path_length, ARRAY_SIZE(test_data));
1058 KUNIT_EXPECT_EQ(test, tb_route(in_port->sw), test_data[i].route);
1059 KUNIT_EXPECT_EQ(test, in_port->port, test_data[i].in_port);
1060 KUNIT_EXPECT_EQ(test, (enum tb_port_type)in_port->config.type,
1062 KUNIT_EXPECT_EQ(test, tb_route(out_port->sw), test_data[i].route);
1063 KUNIT_EXPECT_EQ(test, out_port->port, test_data[i].out_port);
1064 KUNIT_EXPECT_EQ(test, (enum tb_port_type)out_port->config.type,
1070 static void tb_test_path_not_bonded_lane1_chain_reverse(struct kunit *test)
1121 host = alloc_host(test);
1122 dev1 = alloc_dev_default(test, host, 0x1, false);
1123 dev2 = alloc_dev_default(test, dev1, 0x701, false);
1124 dev3 = alloc_dev_with_dpin(test, dev2, 0x50701, false);
1130 KUNIT_ASSERT_NOT_NULL(test, path);
1131 KUNIT_ASSERT_EQ(test, path->path_length, ARRAY_SIZE(test_data));
1138 KUNIT_EXPECT_EQ(test, tb_route(in_port->sw), test_data[i].route);
1139 KUNIT_EXPECT_EQ(test, in_port->port, test_data[i].in_port);
1140 KUNIT_EXPECT_EQ(test, (enum tb_port_type)in_port->config.type,
1142 KUNIT_EXPECT_EQ(test, tb_route(out_port->sw), test_data[i].route);
1143 KUNIT_EXPECT_EQ(test, out_port->port, test_data[i].out_port);
1144 KUNIT_EXPECT_EQ(test, (enum tb_port_type)out_port->config.type,
1150 static void tb_test_path_mixed_chain(struct kunit *test)
1212 host = alloc_host(test);
1213 dev1 = alloc_dev_default(test, host, 0x1, true);
1214 dev2 = alloc_dev_default(test, dev1, 0x701, false);
1215 dev3 = alloc_dev_default(test, dev2, 0x50701, false);
1216 dev4 = alloc_dev_default(test, dev3, 0x3050701, true);
1222 KUNIT_ASSERT_NOT_NULL(test, path);
1223 KUNIT_ASSERT_EQ(test, path->path_length, ARRAY_SIZE(test_data));
1230 KUNIT_EXPECT_EQ(test, tb_route(in_port->sw), test_data[i].route);
1231 KUNIT_EXPECT_EQ(test, in_port->port, test_data[i].in_port);
1232 KUNIT_EXPECT_EQ(test, (enum tb_port_type)in_port->config.type,
1234 KUNIT_EXPECT_EQ(test, tb_route(out_port->sw), test_data[i].route);
1235 KUNIT_EXPECT_EQ(test, out_port->port, test_data[i].out_port);
1236 KUNIT_EXPECT_EQ(test, (enum tb_port_type)out_port->config.type,
1242 static void tb_test_path_mixed_chain_reverse(struct kunit *test)
1304 host = alloc_host(test);
1305 dev1 = alloc_dev_default(test, host, 0x1, true);
1306 dev2 = alloc_dev_default(test, dev1, 0x701, false);
1307 dev3 = alloc_dev_default(test, dev2, 0x50701, false);
1308 dev4 = alloc_dev_default(test, dev3, 0x3050701, true);
1314 KUNIT_ASSERT_NOT_NULL(test, path);
1315 KUNIT_ASSERT_EQ(test, path->path_length, ARRAY_SIZE(test_data));
1322 KUNIT_EXPECT_EQ(test, tb_route(in_port->sw), test_data[i].route);
1323 KUNIT_EXPECT_EQ(test, in_port->port, test_data[i].in_port);
1324 KUNIT_EXPECT_EQ(test, (enum tb_port_type)in_port->config.type,
1326 KUNIT_EXPECT_EQ(test, tb_route(out_port->sw), test_data[i].route);
1327 KUNIT_EXPECT_EQ(test, out_port->port, test_data[i].out_port);
1328 KUNIT_EXPECT_EQ(test, (enum tb_port_type)out_port->config.type,
1334 static void tb_test_tunnel_pcie(struct kunit *test)
1351 host = alloc_host(test);
1352 dev1 = alloc_dev_default(test, host, 0x1, true);
1353 dev2 = alloc_dev_default(test, dev1, 0x501, true);
1358 KUNIT_ASSERT_NOT_NULL(test, tunnel1);
1359 KUNIT_EXPECT_EQ(test, tunnel1->type, TB_TUNNEL_PCI);
1360 KUNIT_EXPECT_PTR_EQ(test, tunnel1->src_port, down);
1361 KUNIT_EXPECT_PTR_EQ(test, tunnel1->dst_port, up);
1362 KUNIT_ASSERT_EQ(test, tunnel1->npaths, 2);
1363 KUNIT_ASSERT_EQ(test, tunnel1->paths[0]->path_length, 2);
1364 KUNIT_EXPECT_PTR_EQ(test, tunnel1->paths[0]->hops[0].in_port, down);
1365 KUNIT_EXPECT_PTR_EQ(test, tunnel1->paths[0]->hops[1].out_port, up);
1366 KUNIT_ASSERT_EQ(test, tunnel1->paths[1]->path_length, 2);
1367 KUNIT_EXPECT_PTR_EQ(test, tunnel1->paths[1]->hops[0].in_port, up);
1368 KUNIT_EXPECT_PTR_EQ(test, tunnel1->paths[1]->hops[1].out_port, down);
1373 KUNIT_ASSERT_NOT_NULL(test, tunnel2);
1374 KUNIT_EXPECT_EQ(test, tunnel2->type, TB_TUNNEL_PCI);
1375 KUNIT_EXPECT_PTR_EQ(test, tunnel2->src_port, down);
1376 KUNIT_EXPECT_PTR_EQ(test, tunnel2->dst_port, up);
1377 KUNIT_ASSERT_EQ(test, tunnel2->npaths, 2);
1378 KUNIT_ASSERT_EQ(test, tunnel2->paths[0]->path_length, 2);
1379 KUNIT_EXPECT_PTR_EQ(test, tunnel2->paths[0]->hops[0].in_port, down);
1380 KUNIT_EXPECT_PTR_EQ(test, tunnel2->paths[0]->hops[1].out_port, up);
1381 KUNIT_ASSERT_EQ(test, tunnel2->paths[1]->path_length, 2);
1382 KUNIT_EXPECT_PTR_EQ(test, tunnel2->paths[1]->hops[0].in_port, up);
1383 KUNIT_EXPECT_PTR_EQ(test, tunnel2->paths[1]->hops[1].out_port, down);
1389 static void tb_test_tunnel_dp(struct kunit *test)
1403 host = alloc_host(test);
1404 dev = alloc_dev_default(test, host, 0x3, true);
1410 KUNIT_ASSERT_NOT_NULL(test, tunnel);
1411 KUNIT_EXPECT_EQ(test, tunnel->type, TB_TUNNEL_DP);
1412 KUNIT_EXPECT_PTR_EQ(test, tunnel->src_port, in);
1413 KUNIT_EXPECT_PTR_EQ(test, tunnel->dst_port, out);
1414 KUNIT_ASSERT_EQ(test, tunnel->npaths, 3);
1415 KUNIT_ASSERT_EQ(test, tunnel->paths[0]->path_length, 2);
1416 KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[0]->hops[0].in_port, in);
1417 KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[0]->hops[1].out_port, out);
1418 KUNIT_ASSERT_EQ(test, tunnel->paths[1]->path_length, 2);
1419 KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[1]->hops[0].in_port, in);
1420 KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[1]->hops[1].out_port, out);
1421 KUNIT_ASSERT_EQ(test, tunnel->paths[2]->path_length, 2);
1422 KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[2]->hops[0].in_port, out);
1423 KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[2]->hops[1].out_port, in);
1427 static void tb_test_tunnel_dp_chain(struct kunit *test)
1446 host = alloc_host(test);
1447 dev1 = alloc_dev_default(test, host, 0x1, true);
1448 alloc_dev_default(test, dev1, 0x301, true);
1449 alloc_dev_default(test, dev1, 0x501, true);
1450 dev4 = alloc_dev_default(test, dev1, 0x701, true);
1456 KUNIT_ASSERT_NOT_NULL(test, tunnel);
1457 KUNIT_EXPECT_EQ(test, tunnel->type, TB_TUNNEL_DP);
1458 KUNIT_EXPECT_PTR_EQ(test, tunnel->src_port, in);
1459 KUNIT_EXPECT_PTR_EQ(test, tunnel->dst_port, out);
1460 KUNIT_ASSERT_EQ(test, tunnel->npaths, 3);
1461 KUNIT_ASSERT_EQ(test, tunnel->paths[0]->path_length, 3);
1462 KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[0]->hops[0].in_port, in);
1463 KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[0]->hops[2].out_port, out);
1464 KUNIT_ASSERT_EQ(test, tunnel->paths[1]->path_length, 3);
1465 KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[1]->hops[0].in_port, in);
1466 KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[1]->hops[2].out_port, out);
1467 KUNIT_ASSERT_EQ(test, tunnel->paths[2]->path_length, 3);
1468 KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[2]->hops[0].in_port, out);
1469 KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[2]->hops[2].out_port, in);
1473 static void tb_test_tunnel_dp_tree(struct kunit *test)
1495 host = alloc_host(test);
1496 dev1 = alloc_dev_default(test, host, 0x3, true);
1497 dev2 = alloc_dev_with_dpin(test, dev1, 0x303, true);
1498 dev3 = alloc_dev_default(test, dev1, 0x503, true);
1499 alloc_dev_default(test, dev1, 0x703, true);
1500 dev5 = alloc_dev_default(test, dev3, 0x50503, true);
1506 KUNIT_ASSERT_NOT_NULL(test, tunnel);
1507 KUNIT_EXPECT_EQ(test, tunnel->type, TB_TUNNEL_DP);
1508 KUNIT_EXPECT_PTR_EQ(test, tunnel->src_port, in);
1509 KUNIT_EXPECT_PTR_EQ(test, tunnel->dst_port, out);
1510 KUNIT_ASSERT_EQ(test, tunnel->npaths, 3);
1511 KUNIT_ASSERT_EQ(test, tunnel->paths[0]->path_length, 4);
1512 KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[0]->hops[0].in_port, in);
1513 KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[0]->hops[3].out_port, out);
1514 KUNIT_ASSERT_EQ(test, tunnel->paths[1]->path_length, 4);
1515 KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[1]->hops[0].in_port, in);
1516 KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[1]->hops[3].out_port, out);
1517 KUNIT_ASSERT_EQ(test, tunnel->paths[2]->path_length, 4);
1518 KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[2]->hops[0].in_port, out);
1519 KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[2]->hops[3].out_port, in);
1523 static void tb_test_tunnel_dp_max_length(struct kunit *test)
1553 host = alloc_host(test);
1554 dev1 = alloc_dev_default(test, host, 0x1, true);
1555 dev2 = alloc_dev_default(test, dev1, 0x301, true);
1556 dev3 = alloc_dev_default(test, dev2, 0x30301, true);
1557 dev4 = alloc_dev_default(test, dev3, 0x3030301, true);
1558 dev5 = alloc_dev_default(test, dev4, 0x303030301, true);
1559 dev6 = alloc_dev_with_dpin(test, dev5, 0x30303030301, true);
1560 dev7 = alloc_dev_default(test, host, 0x3, true);
1561 dev8 = alloc_dev_default(test, dev7, 0x303, true);
1562 dev9 = alloc_dev_default(test, dev8, 0x30303, true);
1563 dev10 = alloc_dev_default(test, dev9, 0x3030303, true);
1564 dev11 = alloc_dev_default(test, dev10, 0x303030303, true);
1565 dev12 = alloc_dev_default(test, dev11, 0x30303030303, true);
1571 KUNIT_ASSERT_NOT_NULL(test, tunnel);
1572 KUNIT_EXPECT_EQ(test, tunnel->type, TB_TUNNEL_DP);
1573 KUNIT_EXPECT_PTR_EQ(test, tunnel->src_port, in);
1574 KUNIT_EXPECT_PTR_EQ(test, tunnel->dst_port, out);
1575 KUNIT_ASSERT_EQ(test, tunnel->npaths, 3);
1576 KUNIT_ASSERT_EQ(test, tunnel->paths[0]->path_length, 13);
1578 KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[0]->hops[0].in_port, in);
1580 KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[0]->hops[6].in_port,
1582 KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[0]->hops[6].out_port,
1585 KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[0]->hops[12].out_port, out);
1586 KUNIT_ASSERT_EQ(test, tunnel->paths[1]->path_length, 13);
1587 KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[1]->hops[0].in_port, in);
1588 KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[1]->hops[6].in_port,
1590 KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[1]->hops[6].out_port,
1592 KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[1]->hops[12].out_port, out);
1593 KUNIT_ASSERT_EQ(test, tunnel->paths[2]->path_length, 13);
1594 KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[2]->hops[0].in_port, out);
1595 KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[2]->hops[6].in_port,
1597 KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[2]->hops[6].out_port,
1599 KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[2]->hops[12].out_port, in);
1603 static void tb_test_tunnel_3dp(struct kunit *test)
1625 host = alloc_host_br(test);
1626 dev1 = alloc_dev_default(test, host, 0x3, true);
1627 dev2 = alloc_dev_default(test, dev1, 0x303, true);
1628 dev3 = alloc_dev_default(test, dev1, 0x503, true);
1629 dev4 = alloc_dev_default(test, dev1, 0x703, true);
1630 dev5 = alloc_dev_default(test, dev3, 0x50503, true);
1641 KUNIT_ASSERT_TRUE(test, tunnel1 != NULL);
1642 KUNIT_EXPECT_EQ(test, tunnel1->type, TB_TUNNEL_DP);
1643 KUNIT_EXPECT_PTR_EQ(test, tunnel1->src_port, in1);
1644 KUNIT_EXPECT_PTR_EQ(test, tunnel1->dst_port, out1);
1645 KUNIT_ASSERT_EQ(test, tunnel1->npaths, 3);
1646 KUNIT_ASSERT_EQ(test, tunnel1->paths[0]->path_length, 3);
1649 KUNIT_ASSERT_TRUE(test, tunnel2 != NULL);
1650 KUNIT_EXPECT_EQ(test, tunnel2->type, TB_TUNNEL_DP);
1651 KUNIT_EXPECT_PTR_EQ(test, tunnel2->src_port, in2);
1652 KUNIT_EXPECT_PTR_EQ(test, tunnel2->dst_port, out2);
1653 KUNIT_ASSERT_EQ(test, tunnel2->npaths, 3);
1654 KUNIT_ASSERT_EQ(test, tunnel2->paths[0]->path_length, 4);
1657 KUNIT_ASSERT_TRUE(test, tunnel3 != NULL);
1658 KUNIT_EXPECT_EQ(test, tunnel3->type, TB_TUNNEL_DP);
1659 KUNIT_EXPECT_PTR_EQ(test, tunnel3->src_port, in3);
1660 KUNIT_EXPECT_PTR_EQ(test, tunnel3->dst_port, out3);
1661 KUNIT_ASSERT_EQ(test, tunnel3->npaths, 3);
1662 KUNIT_ASSERT_EQ(test, tunnel3->paths[0]->path_length, 3);
1668 static void tb_test_tunnel_usb3(struct kunit *test)
1685 host = alloc_host(test);
1686 dev1 = alloc_dev_default(test, host, 0x1, true);
1687 dev2 = alloc_dev_default(test, dev1, 0x701, true);
1692 KUNIT_ASSERT_NOT_NULL(test, tunnel1);
1693 KUNIT_EXPECT_EQ(test, tunnel1->type, TB_TUNNEL_USB3);
1694 KUNIT_EXPECT_PTR_EQ(test, tunnel1->src_port, down);
1695 KUNIT_EXPECT_PTR_EQ(test, tunnel1->dst_port, up);
1696 KUNIT_ASSERT_EQ(test, tunnel1->npaths, 2);
1697 KUNIT_ASSERT_EQ(test, tunnel1->paths[0]->path_length, 2);
1698 KUNIT_EXPECT_PTR_EQ(test, tunnel1->paths[0]->hops[0].in_port, down);
1699 KUNIT_EXPECT_PTR_EQ(test, tunnel1->paths[0]->hops[1].out_port, up);
1700 KUNIT_ASSERT_EQ(test, tunnel1->paths[1]->path_length, 2);
1701 KUNIT_EXPECT_PTR_EQ(test, tunnel1->paths[1]->hops[0].in_port, up);
1702 KUNIT_EXPECT_PTR_EQ(test, tunnel1->paths[1]->hops[1].out_port, down);
1707 KUNIT_ASSERT_NOT_NULL(test, tunnel2);
1708 KUNIT_EXPECT_EQ(test, tunnel2->type, TB_TUNNEL_USB3);
1709 KUNIT_EXPECT_PTR_EQ(test, tunnel2->src_port, down);
1710 KUNIT_EXPECT_PTR_EQ(test, tunnel2->dst_port, up);
1711 KUNIT_ASSERT_EQ(test, tunnel2->npaths, 2);
1712 KUNIT_ASSERT_EQ(test, tunnel2->paths[0]->path_length, 2);
1713 KUNIT_EXPECT_PTR_EQ(test, tunnel2->paths[0]->hops[0].in_port, down);
1714 KUNIT_EXPECT_PTR_EQ(test, tunnel2->paths[0]->hops[1].out_port, up);
1715 KUNIT_ASSERT_EQ(test, tunnel2->paths[1]->path_length, 2);
1716 KUNIT_EXPECT_PTR_EQ(test, tunnel2->paths[1]->hops[0].in_port, up);
1717 KUNIT_EXPECT_PTR_EQ(test, tunnel2->paths[1]->hops[1].out_port, down);
1723 static void tb_test_tunnel_port_on_path(struct kunit *test)
1743 host = alloc_host(test);
1744 dev1 = alloc_dev_default(test, host, 0x3, true);
1745 dev2 = alloc_dev_with_dpin(test, dev1, 0x303, true);
1746 dev3 = alloc_dev_default(test, dev1, 0x503, true);
1747 dev4 = alloc_dev_default(test, dev1, 0x703, true);
1748 dev5 = alloc_dev_default(test, dev3, 0x50503, true);
1754 KUNIT_ASSERT_NOT_NULL(test, dp_tunnel);
1756 KUNIT_EXPECT_TRUE(test, tb_tunnel_port_on_path(dp_tunnel, in));
1757 KUNIT_EXPECT_TRUE(test, tb_tunnel_port_on_path(dp_tunnel, out));
1760 KUNIT_EXPECT_FALSE(test, tb_tunnel_port_on_path(dp_tunnel, port));
1763 KUNIT_EXPECT_FALSE(test, tb_tunnel_port_on_path(dp_tunnel, port));
1766 KUNIT_EXPECT_FALSE(test, tb_tunnel_port_on_path(dp_tunnel, port));
1769 KUNIT_EXPECT_TRUE(test, tb_tunnel_port_on_path(dp_tunnel, port));
1772 KUNIT_EXPECT_TRUE(test, tb_tunnel_port_on_path(dp_tunnel, port));
1775 KUNIT_EXPECT_FALSE(test, tb_tunnel_port_on_path(dp_tunnel, port));
1778 KUNIT_EXPECT_TRUE(test, tb_tunnel_port_on_path(dp_tunnel, port));
1781 KUNIT_EXPECT_TRUE(test, tb_tunnel_port_on_path(dp_tunnel, port));
1784 KUNIT_EXPECT_FALSE(test, tb_tunnel_port_on_path(dp_tunnel, port));
1789 static void tb_test_tunnel_dma(struct kunit *test)
1806 host = alloc_host(test);
1811 KUNIT_ASSERT_NOT_NULL(test, tunnel);
1812 KUNIT_EXPECT_EQ(test, tunnel->type, TB_TUNNEL_DMA);
1813 KUNIT_EXPECT_PTR_EQ(test, tunnel->src_port, nhi);
1814 KUNIT_EXPECT_PTR_EQ(test, tunnel->dst_port, port);
1815 KUNIT_ASSERT_EQ(test, tunnel->npaths, 2);
1817 KUNIT_ASSERT_EQ(test, tunnel->paths[0]->path_length, 1);
1818 KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[0]->hops[0].in_port, port);
1819 KUNIT_EXPECT_EQ(test, tunnel->paths[0]->hops[0].in_hop_index, 8);
1820 KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[0]->hops[0].out_port, nhi);
1821 KUNIT_EXPECT_EQ(test, tunnel->paths[0]->hops[0].next_hop_index, 1);
1823 KUNIT_ASSERT_EQ(test, tunnel->paths[1]->path_length, 1);
1824 KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[1]->hops[0].in_port, nhi);
1825 KUNIT_EXPECT_EQ(test, tunnel->paths[1]->hops[0].in_hop_index, 1);
1826 KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[1]->hops[0].out_port, port);
1827 KUNIT_EXPECT_EQ(test, tunnel->paths[1]->hops[0].next_hop_index, 8);
1832 static void tb_test_tunnel_dma_rx(struct kunit *test)
1849 host = alloc_host(test);
1854 KUNIT_ASSERT_NOT_NULL(test, tunnel);
1855 KUNIT_EXPECT_EQ(test, tunnel->type, TB_TUNNEL_DMA);
1856 KUNIT_EXPECT_PTR_EQ(test, tunnel->src_port, nhi);
1857 KUNIT_EXPECT_PTR_EQ(test, tunnel->dst_port, port);
1858 KUNIT_ASSERT_EQ(test, tunnel->npaths, 1);
1860 KUNIT_ASSERT_EQ(test, tunnel->paths[0]->path_length, 1);
1861 KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[0]->hops[0].in_port, port);
1862 KUNIT_EXPECT_EQ(test, tunnel->paths[0]->hops[0].in_hop_index, 15);
1863 KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[0]->hops[0].out_port, nhi);
1864 KUNIT_EXPECT_EQ(test, tunnel->paths[0]->hops[0].next_hop_index, 2);
1869 static void tb_test_tunnel_dma_tx(struct kunit *test)
1886 host = alloc_host(test);
1891 KUNIT_ASSERT_NOT_NULL(test, tunnel);
1892 KUNIT_EXPECT_EQ(test, tunnel->type, TB_TUNNEL_DMA);
1893 KUNIT_EXPECT_PTR_EQ(test, tunnel->src_port, nhi);
1894 KUNIT_EXPECT_PTR_EQ(test, tunnel->dst_port, port);
1895 KUNIT_ASSERT_EQ(test, tunnel->npaths, 1);
1897 KUNIT_ASSERT_EQ(test, tunnel->paths[0]->path_length, 1);
1898 KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[0]->hops[0].in_port, nhi);
1899 KUNIT_EXPECT_EQ(test, tunnel->paths[0]->hops[0].in_hop_index, 2);
1900 KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[0]->hops[0].out_port, port);
1901 KUNIT_EXPECT_EQ(test, tunnel->paths[0]->hops[0].next_hop_index, 15);
1906 static void tb_test_tunnel_dma_chain(struct kunit *test)
1930 host = alloc_host(test);
1931 dev1 = alloc_dev_default(test, host, 0x1, true);
1932 dev2 = alloc_dev_default(test, dev1, 0x701, true);
1937 KUNIT_ASSERT_NOT_NULL(test, tunnel);
1938 KUNIT_EXPECT_EQ(test, tunnel->type, TB_TUNNEL_DMA);
1939 KUNIT_EXPECT_PTR_EQ(test, tunnel->src_port, nhi);
1940 KUNIT_EXPECT_PTR_EQ(test, tunnel->dst_port, port);
1941 KUNIT_ASSERT_EQ(test, tunnel->npaths, 2);
1943 KUNIT_ASSERT_EQ(test, tunnel->paths[0]->path_length, 3);
1944 KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[0]->hops[0].in_port, port);
1945 KUNIT_EXPECT_EQ(test, tunnel->paths[0]->hops[0].in_hop_index, 8);
1946 KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[0]->hops[0].out_port,
1948 KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[0]->hops[1].in_port,
1950 KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[0]->hops[1].out_port,
1952 KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[0]->hops[2].in_port,
1954 KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[0]->hops[2].out_port, nhi);
1955 KUNIT_EXPECT_EQ(test, tunnel->paths[0]->hops[2].next_hop_index, 1);
1957 KUNIT_ASSERT_EQ(test, tunnel->paths[1]->path_length, 3);
1958 KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[1]->hops[0].in_port, nhi);
1959 KUNIT_EXPECT_EQ(test, tunnel->paths[1]->hops[0].in_hop_index, 1);
1960 KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[1]->hops[1].in_port,
1962 KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[1]->hops[1].out_port,
1964 KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[1]->hops[2].in_port,
1966 KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[1]->hops[2].out_port, port);
1967 KUNIT_EXPECT_EQ(test, tunnel->paths[1]->hops[2].next_hop_index, 8);
1972 static void tb_test_tunnel_dma_match(struct kunit *test)
1978 host = alloc_host(test);
1983 KUNIT_ASSERT_NOT_NULL(test, tunnel);
1985 KUNIT_ASSERT_TRUE(test, tb_tunnel_match_dma(tunnel, 15, 1, 15, 1));
1986 KUNIT_ASSERT_FALSE(test, tb_tunnel_match_dma(tunnel, 8, 1, 15, 1));
1987 KUNIT_ASSERT_TRUE(test, tb_tunnel_match_dma(tunnel, -1, -1, 15, 1));
1988 KUNIT_ASSERT_TRUE(test, tb_tunnel_match_dma(tunnel, 15, 1, -1, -1));
1989 KUNIT_ASSERT_TRUE(test, tb_tunnel_match_dma(tunnel, 15, -1, -1, -1));
1990 KUNIT_ASSERT_TRUE(test, tb_tunnel_match_dma(tunnel, -1, 1, -1, -1));
1991 KUNIT_ASSERT_TRUE(test, tb_tunnel_match_dma(tunnel, -1, -1, 15, -1));
1992 KUNIT_ASSERT_TRUE(test, tb_tunnel_match_dma(tunnel, -1, -1, -1, 1));
1993 KUNIT_ASSERT_TRUE(test, tb_tunnel_match_dma(tunnel, -1, -1, -1, -1));
1994 KUNIT_ASSERT_FALSE(test, tb_tunnel_match_dma(tunnel, 8, -1, 8, -1));
1999 KUNIT_ASSERT_NOT_NULL(test, tunnel);
2000 KUNIT_ASSERT_TRUE(test, tb_tunnel_match_dma(tunnel, 15, 1, -1, -1));
2001 KUNIT_ASSERT_TRUE(test, tb_tunnel_match_dma(tunnel, 15, -1, -1, -1));
2002 KUNIT_ASSERT_TRUE(test, tb_tunnel_match_dma(tunnel, -1, 1, -1, -1));
2003 KUNIT_ASSERT_TRUE(test, tb_tunnel_match_dma(tunnel, -1, -1, -1, -1));
2004 KUNIT_ASSERT_FALSE(test, tb_tunnel_match_dma(tunnel, 15, 1, 15, 1));
2005 KUNIT_ASSERT_FALSE(test, tb_tunnel_match_dma(tunnel, -1, -1, 15, 1));
2006 KUNIT_ASSERT_FALSE(test, tb_tunnel_match_dma(tunnel, 15, 11, -1, -1));
2011 KUNIT_ASSERT_NOT_NULL(test, tunnel);
2012 KUNIT_ASSERT_TRUE(test, tb_tunnel_match_dma(tunnel, -1, -1, 15, 11));
2013 KUNIT_ASSERT_TRUE(test, tb_tunnel_match_dma(tunnel, -1, -1, 15, -1));
2014 KUNIT_ASSERT_TRUE(test, tb_tunnel_match_dma(tunnel, -1, -1, -1, 11));
2015 KUNIT_ASSERT_TRUE(test, tb_tunnel_match_dma(tunnel, -1, -1, -1, -1));
2016 KUNIT_ASSERT_FALSE(test, tb_tunnel_match_dma(tunnel, -1, -1, 15, 1));
2017 KUNIT_ASSERT_FALSE(test, tb_tunnel_match_dma(tunnel, -1, -1, 10, 11));
2018 KUNIT_ASSERT_FALSE(test, tb_tunnel_match_dma(tunnel, 15, 11, -1, -1));
2023 static void tb_test_credit_alloc_legacy_not_bonded(struct kunit *test)
2030 host = alloc_host(test);
2031 dev = alloc_dev_default(test, host, 0x1, false);
2036 KUNIT_ASSERT_NOT_NULL(test, tunnel);
2037 KUNIT_ASSERT_EQ(test, tunnel->npaths, (size_t)2);
2040 KUNIT_ASSERT_EQ(test, path->path_length, 2);
2041 KUNIT_EXPECT_EQ(test, path->hops[0].nfc_credits, 0U);
2042 KUNIT_EXPECT_EQ(test, path->hops[0].initial_credits, 7U);
2043 KUNIT_EXPECT_EQ(test, path->hops[1].nfc_credits, 0U);
2044 KUNIT_EXPECT_EQ(test, path->hops[1].initial_credits, 16U);
2047 KUNIT_ASSERT_EQ(test, path->path_length, 2);
2048 KUNIT_EXPECT_EQ(test, path->hops[0].nfc_credits, 0U);
2049 KUNIT_EXPECT_EQ(test, path->hops[0].initial_credits, 7U);
2050 KUNIT_EXPECT_EQ(test, path->hops[1].nfc_credits, 0U);
2051 KUNIT_EXPECT_EQ(test, path->hops[1].initial_credits, 16U);
2056 static void tb_test_credit_alloc_legacy_bonded(struct kunit *test)
2063 host = alloc_host(test);
2064 dev = alloc_dev_default(test, host, 0x1, true);
2069 KUNIT_ASSERT_NOT_NULL(test, tunnel);
2070 KUNIT_ASSERT_EQ(test, tunnel->npaths, (size_t)2);
2073 KUNIT_ASSERT_EQ(test, path->path_length, 2);
2074 KUNIT_EXPECT_EQ(test, path->hops[0].nfc_credits, 0U);
2075 KUNIT_EXPECT_EQ(test, path->hops[0].initial_credits, 7U);
2076 KUNIT_EXPECT_EQ(test, path->hops[1].nfc_credits, 0U);
2077 KUNIT_EXPECT_EQ(test, path->hops[1].initial_credits, 32U);
2080 KUNIT_ASSERT_EQ(test, path->path_length, 2);
2081 KUNIT_EXPECT_EQ(test, path->hops[0].nfc_credits, 0U);
2082 KUNIT_EXPECT_EQ(test, path->hops[0].initial_credits, 7U);
2083 KUNIT_EXPECT_EQ(test, path->hops[1].nfc_credits, 0U);
2084 KUNIT_EXPECT_EQ(test, path->hops[1].initial_credits, 32U);
2089 static void tb_test_credit_alloc_pcie(struct kunit *test)
2096 host = alloc_host_usb4(test);
2097 dev = alloc_dev_usb4(test, host, 0x1, true);
2102 KUNIT_ASSERT_NOT_NULL(test, tunnel);
2103 KUNIT_ASSERT_EQ(test, tunnel->npaths, (size_t)2);
2106 KUNIT_ASSERT_EQ(test, path->path_length, 2);
2107 KUNIT_EXPECT_EQ(test, path->hops[0].nfc_credits, 0U);
2108 KUNIT_EXPECT_EQ(test, path->hops[0].initial_credits, 7U);
2109 KUNIT_EXPECT_EQ(test, path->hops[1].nfc_credits, 0U);
2110 KUNIT_EXPECT_EQ(test, path->hops[1].initial_credits, 32U);
2113 KUNIT_ASSERT_EQ(test, path->path_length, 2);
2114 KUNIT_EXPECT_EQ(test, path->hops[0].nfc_credits, 0U);
2115 KUNIT_EXPECT_EQ(test, path->hops[0].initial_credits, 7U);
2116 KUNIT_EXPECT_EQ(test, path->hops[1].nfc_credits, 0U);
2117 KUNIT_EXPECT_EQ(test, path->hops[1].initial_credits, 64U);
2122 static void tb_test_credit_alloc_without_dp(struct kunit *test)
2129 host = alloc_host_usb4(test);
2130 dev = alloc_dev_without_dp(test, host, 0x1, true);
2150 KUNIT_ASSERT_TRUE(test, tunnel != NULL);
2151 KUNIT_ASSERT_EQ(test, tunnel->npaths, (size_t)2);
2155 KUNIT_ASSERT_EQ(test, path->path_length, 2);
2156 KUNIT_EXPECT_EQ(test, path->hops[0].nfc_credits, 0U);
2157 KUNIT_EXPECT_EQ(test, path->hops[0].initial_credits, 7U);
2158 KUNIT_EXPECT_EQ(test, path->hops[1].nfc_credits, 0U);
2159 KUNIT_EXPECT_EQ(test, path->hops[1].initial_credits, 9U);
2163 KUNIT_ASSERT_EQ(test, path->path_length, 2);
2164 KUNIT_EXPECT_EQ(test, path->hops[0].nfc_credits, 0U);
2165 KUNIT_EXPECT_EQ(test, path->hops[0].initial_credits, 7U);
2166 KUNIT_EXPECT_EQ(test, path->hops[1].nfc_credits, 0U);
2167 KUNIT_EXPECT_EQ(test, path->hops[1].initial_credits, 64U);
2172 static void tb_test_credit_alloc_dp(struct kunit *test)
2179 host = alloc_host_usb4(test);
2180 dev = alloc_dev_usb4(test, host, 0x1, true);
2186 KUNIT_ASSERT_NOT_NULL(test, tunnel);
2187 KUNIT_ASSERT_EQ(test, tunnel->npaths, (size_t)3);
2191 KUNIT_ASSERT_EQ(test, path->path_length, 2);
2192 KUNIT_EXPECT_EQ(test, path->hops[0].nfc_credits, 12U);
2193 KUNIT_EXPECT_EQ(test, path->hops[0].initial_credits, 0U);
2194 KUNIT_EXPECT_EQ(test, path->hops[1].nfc_credits, 18U);
2195 KUNIT_EXPECT_EQ(test, path->hops[1].initial_credits, 0U);
2199 KUNIT_ASSERT_EQ(test, path->path_length, 2);
2200 KUNIT_EXPECT_EQ(test, path->hops[0].nfc_credits, 0U);
2201 KUNIT_EXPECT_EQ(test, path->hops[0].initial_credits, 1U);
2202 KUNIT_EXPECT_EQ(test, path->hops[1].nfc_credits, 0U);
2203 KUNIT_EXPECT_EQ(test, path->hops[1].initial_credits, 1U);
2207 KUNIT_ASSERT_EQ(test, path->path_length, 2);
2208 KUNIT_EXPECT_EQ(test, path->hops[0].nfc_credits, 0U);
2209 KUNIT_EXPECT_EQ(test, path->hops[0].initial_credits, 1U);
2210 KUNIT_EXPECT_EQ(test, path->hops[1].nfc_credits, 0U);
2211 KUNIT_EXPECT_EQ(test, path->hops[1].initial_credits, 1U);
2216 static void tb_test_credit_alloc_usb3(struct kunit *test)
2223 host = alloc_host_usb4(test);
2224 dev = alloc_dev_usb4(test, host, 0x1, true);
2229 KUNIT_ASSERT_NOT_NULL(test, tunnel);
2230 KUNIT_ASSERT_EQ(test, tunnel->npaths, (size_t)2);
2233 KUNIT_ASSERT_EQ(test, path->path_length, 2);
2234 KUNIT_EXPECT_EQ(test, path->hops[0].nfc_credits, 0U);
2235 KUNIT_EXPECT_EQ(test, path->hops[0].initial_credits, 7U);
2236 KUNIT_EXPECT_EQ(test, path->hops[1].nfc_credits, 0U);
2237 KUNIT_EXPECT_EQ(test, path->hops[1].initial_credits, 14U);
2240 KUNIT_ASSERT_EQ(test, path->path_length, 2);
2241 KUNIT_EXPECT_EQ(test, path->hops[0].nfc_credits, 0U);
2242 KUNIT_EXPECT_EQ(test, path->hops[0].initial_credits, 7U);
2243 KUNIT_EXPECT_EQ(test, path->hops[1].nfc_credits, 0U);
2244 KUNIT_EXPECT_EQ(test, path->hops[1].initial_credits, 32U);
2249 static void tb_test_credit_alloc_dma(struct kunit *test)
2256 host = alloc_host_usb4(test);
2257 dev = alloc_dev_usb4(test, host, 0x1, true);
2263 KUNIT_ASSERT_NOT_NULL(test, tunnel);
2264 KUNIT_ASSERT_EQ(test, tunnel->npaths, (size_t)2);
2268 KUNIT_ASSERT_EQ(test, path->path_length, 2);
2269 KUNIT_EXPECT_EQ(test, path->hops[0].nfc_credits, 0U);
2270 KUNIT_EXPECT_EQ(test, path->hops[0].initial_credits, 14U);
2271 KUNIT_EXPECT_EQ(test, path->hops[1].nfc_credits, 0U);
2272 KUNIT_EXPECT_EQ(test, path->hops[1].initial_credits, 14U);
2276 KUNIT_ASSERT_EQ(test, path->path_length, 2);
2277 KUNIT_EXPECT_EQ(test, path->hops[0].nfc_credits, 0U);
2278 KUNIT_EXPECT_EQ(test, path->hops[0].initial_credits, 0U);
2279 KUNIT_EXPECT_EQ(test, path->hops[1].nfc_credits, 0U);
2280 KUNIT_EXPECT_EQ(test, path->hops[1].initial_credits, 14U);
2285 static void tb_test_credit_alloc_dma_multiple(struct kunit *test)
2292 host = alloc_host_usb4(test);
2293 dev = alloc_dev_usb4(test, host, 0x1, true);
2317 KUNIT_ASSERT_NOT_NULL(test, tunnel1);
2318 KUNIT_ASSERT_EQ(test, tunnel1->npaths, (size_t)2);
2321 KUNIT_ASSERT_EQ(test, path->path_length, 2);
2322 KUNIT_EXPECT_EQ(test, path->hops[0].nfc_credits, 0U);
2323 KUNIT_EXPECT_EQ(test, path->hops[0].initial_credits, 14U);
2324 KUNIT_EXPECT_EQ(test, path->hops[1].nfc_credits, 0U);
2325 KUNIT_EXPECT_EQ(test, path->hops[1].initial_credits, 14U);
2328 KUNIT_ASSERT_EQ(test, path->path_length, 2);
2329 KUNIT_EXPECT_EQ(test, path->hops[0].nfc_credits, 0U);
2330 KUNIT_EXPECT_EQ(test, path->hops[0].initial_credits, 0U);
2331 KUNIT_EXPECT_EQ(test, path->hops[1].nfc_credits, 0U);
2332 KUNIT_EXPECT_EQ(test, path->hops[1].initial_credits, 14U);
2335 KUNIT_ASSERT_NOT_NULL(test, tunnel2);
2336 KUNIT_ASSERT_EQ(test, tunnel2->npaths, (size_t)2);
2339 KUNIT_ASSERT_EQ(test, path->path_length, 2);
2340 KUNIT_EXPECT_EQ(test, path->hops[0].nfc_credits, 0U);
2341 KUNIT_EXPECT_EQ(test, path->hops[0].initial_credits, 14U);
2342 KUNIT_EXPECT_EQ(test, path->hops[1].nfc_credits, 0U);
2343 KUNIT_EXPECT_EQ(test, path->hops[1].initial_credits, 1U);
2346 KUNIT_ASSERT_EQ(test, path->path_length, 2);
2347 KUNIT_EXPECT_EQ(test, path->hops[0].nfc_credits, 0U);
2348 KUNIT_EXPECT_EQ(test, path->hops[0].initial_credits, 0U);
2349 KUNIT_EXPECT_EQ(test, path->hops[1].nfc_credits, 0U);
2350 KUNIT_EXPECT_EQ(test, path->hops[1].initial_credits, 1U);
2353 KUNIT_ASSERT_NULL(test, tunnel3);
2362 KUNIT_ASSERT_NOT_NULL(test, tunnel3);
2365 KUNIT_ASSERT_EQ(test, path->path_length, 2);
2366 KUNIT_EXPECT_EQ(test, path->hops[0].nfc_credits, 0U);
2367 KUNIT_EXPECT_EQ(test, path->hops[0].initial_credits, 14U);
2368 KUNIT_EXPECT_EQ(test, path->hops[1].nfc_credits, 0U);
2369 KUNIT_EXPECT_EQ(test, path->hops[1].initial_credits, 14U);
2372 KUNIT_ASSERT_EQ(test, path->path_length, 2);
2373 KUNIT_EXPECT_EQ(test, path->hops[0].nfc_credits, 0U);
2374 KUNIT_EXPECT_EQ(test, path->hops[0].initial_credits, 0U);
2375 KUNIT_EXPECT_EQ(test, path->hops[1].nfc_credits, 0U);
2376 KUNIT_EXPECT_EQ(test, path->hops[1].initial_credits, 14U);
2382 static struct tb_tunnel *TB_TEST_PCIE_TUNNEL(struct kunit *test,
2392 KUNIT_ASSERT_NOT_NULL(test, pcie_tunnel);
2393 KUNIT_ASSERT_EQ(test, pcie_tunnel->npaths, (size_t)2);
2396 KUNIT_ASSERT_EQ(test, path->path_length, 2);
2397 KUNIT_EXPECT_EQ(test, path->hops[0].nfc_credits, 0U);
2398 KUNIT_EXPECT_EQ(test, path->hops[0].initial_credits, 7U);
2399 KUNIT_EXPECT_EQ(test, path->hops[1].nfc_credits, 0U);
2400 KUNIT_EXPECT_EQ(test, path->hops[1].initial_credits, 32U);
2403 KUNIT_ASSERT_EQ(test, path->path_length, 2);
2404 KUNIT_EXPECT_EQ(test, path->hops[0].nfc_credits, 0U);
2405 KUNIT_EXPECT_EQ(test, path->hops[0].initial_credits, 7U);
2406 KUNIT_EXPECT_EQ(test, path->hops[1].nfc_credits, 0U);
2407 KUNIT_EXPECT_EQ(test, path->hops[1].initial_credits, 64U);
2412 static struct tb_tunnel *TB_TEST_DP_TUNNEL1(struct kunit *test,
2422 KUNIT_ASSERT_NOT_NULL(test, dp_tunnel1);
2423 KUNIT_ASSERT_EQ(test, dp_tunnel1->npaths, (size_t)3);
2426 KUNIT_ASSERT_EQ(test, path->path_length, 2);
2427 KUNIT_EXPECT_EQ(test, path->hops[0].nfc_credits, 12U);
2428 KUNIT_EXPECT_EQ(test, path->hops[0].initial_credits, 0U);
2429 KUNIT_EXPECT_EQ(test, path->hops[1].nfc_credits, 18U);
2430 KUNIT_EXPECT_EQ(test, path->hops[1].initial_credits, 0U);
2433 KUNIT_ASSERT_EQ(test, path->path_length, 2);
2434 KUNIT_EXPECT_EQ(test, path->hops[0].nfc_credits, 0U);
2435 KUNIT_EXPECT_EQ(test, path->hops[0].initial_credits, 1U);
2436 KUNIT_EXPECT_EQ(test, path->hops[1].nfc_credits, 0U);
2437 KUNIT_EXPECT_EQ(test, path->hops[1].initial_credits, 1U);
2440 KUNIT_ASSERT_EQ(test, path->path_length, 2);
2441 KUNIT_EXPECT_EQ(test, path->hops[0].nfc_credits, 0U);
2442 KUNIT_EXPECT_EQ(test, path->hops[0].initial_credits, 1U);
2443 KUNIT_EXPECT_EQ(test, path->hops[1].nfc_credits, 0U);
2444 KUNIT_EXPECT_EQ(test, path->hops[1].initial_credits, 1U);
2449 static struct tb_tunnel *TB_TEST_DP_TUNNEL2(struct kunit *test,
2459 KUNIT_ASSERT_NOT_NULL(test, dp_tunnel2);
2460 KUNIT_ASSERT_EQ(test, dp_tunnel2->npaths, (size_t)3);
2463 KUNIT_ASSERT_EQ(test, path->path_length, 2);
2464 KUNIT_EXPECT_EQ(test, path->hops[0].nfc_credits, 12U);
2465 KUNIT_EXPECT_EQ(test, path->hops[0].initial_credits, 0U);
2466 KUNIT_EXPECT_EQ(test, path->hops[1].nfc_credits, 18U);
2467 KUNIT_EXPECT_EQ(test, path->hops[1].initial_credits, 0U);
2470 KUNIT_ASSERT_EQ(test, path->path_length, 2);
2471 KUNIT_EXPECT_EQ(test, path->hops[0].nfc_credits, 0U);
2472 KUNIT_EXPECT_EQ(test, path->hops[0].initial_credits, 1U);
2473 KUNIT_EXPECT_EQ(test, path->hops[1].nfc_credits, 0U);
2474 KUNIT_EXPECT_EQ(test, path->hops[1].initial_credits, 1U);
2477 KUNIT_ASSERT_EQ(test, path->path_length, 2);
2478 KUNIT_EXPECT_EQ(test, path->hops[0].nfc_credits, 0U);
2479 KUNIT_EXPECT_EQ(test, path->hops[0].initial_credits, 1U);
2480 KUNIT_EXPECT_EQ(test, path->hops[1].nfc_credits, 0U);
2481 KUNIT_EXPECT_EQ(test, path->hops[1].initial_credits, 1U);
2486 static struct tb_tunnel *TB_TEST_USB3_TUNNEL(struct kunit *test,
2496 KUNIT_ASSERT_NOT_NULL(test, usb3_tunnel);
2497 KUNIT_ASSERT_EQ(test, usb3_tunnel->npaths, (size_t)2);
2500 KUNIT_ASSERT_EQ(test, path->path_length, 2);
2501 KUNIT_EXPECT_EQ(test, path->hops[0].nfc_credits, 0U);
2502 KUNIT_EXPECT_EQ(test, path->hops[0].initial_credits, 7U);
2503 KUNIT_EXPECT_EQ(test, path->hops[1].nfc_credits, 0U);
2504 KUNIT_EXPECT_EQ(test, path->hops[1].initial_credits, 14U);
2507 KUNIT_ASSERT_EQ(test, path->path_length, 2);
2508 KUNIT_EXPECT_EQ(test, path->hops[0].nfc_credits, 0U);
2509 KUNIT_EXPECT_EQ(test, path->hops[0].initial_credits, 7U);
2510 KUNIT_EXPECT_EQ(test, path->hops[1].nfc_credits, 0U);
2511 KUNIT_EXPECT_EQ(test, path->hops[1].initial_credits, 32U);
2516 static struct tb_tunnel *TB_TEST_DMA_TUNNEL1(struct kunit *test,
2526 KUNIT_ASSERT_NOT_NULL(test, dma_tunnel1);
2527 KUNIT_ASSERT_EQ(test, dma_tunnel1->npaths, (size_t)2);
2530 KUNIT_ASSERT_EQ(test, path->path_length, 2);
2531 KUNIT_EXPECT_EQ(test, path->hops[0].nfc_credits, 0U);
2532 KUNIT_EXPECT_EQ(test, path->hops[0].initial_credits, 14U);
2533 KUNIT_EXPECT_EQ(test, path->hops[1].nfc_credits, 0U);
2534 KUNIT_EXPECT_EQ(test, path->hops[1].initial_credits, 14U);
2537 KUNIT_ASSERT_EQ(test, path->path_length, 2);
2538 KUNIT_EXPECT_EQ(test, path->hops[0].nfc_credits, 0U);
2539 KUNIT_EXPECT_EQ(test, path->hops[0].initial_credits, 0U);
2540 KUNIT_EXPECT_EQ(test, path->hops[1].nfc_credits, 0U);
2541 KUNIT_EXPECT_EQ(test, path->hops[1].initial_credits, 14U);
2546 static struct tb_tunnel *TB_TEST_DMA_TUNNEL2(struct kunit *test,
2556 KUNIT_ASSERT_NOT_NULL(test, dma_tunnel2);
2557 KUNIT_ASSERT_EQ(test, dma_tunnel2->npaths, (size_t)2);
2560 KUNIT_ASSERT_EQ(test, path->path_length, 2);
2561 KUNIT_EXPECT_EQ(test, path->hops[0].nfc_credits, 0U);
2562 KUNIT_EXPECT_EQ(test, path->hops[0].initial_credits, 14U);
2563 KUNIT_EXPECT_EQ(test, path->hops[1].nfc_credits, 0U);
2564 KUNIT_EXPECT_EQ(test, path->hops[1].initial_credits, 1U);
2567 KUNIT_ASSERT_EQ(test, path->path_length, 2);
2568 KUNIT_EXPECT_EQ(test, path->hops[0].nfc_credits, 0U);
2569 KUNIT_EXPECT_EQ(test, path->hops[0].initial_credits, 0U);
2570 KUNIT_EXPECT_EQ(test, path->hops[1].nfc_credits, 0U);
2571 KUNIT_EXPECT_EQ(test, path->hops[1].initial_credits, 1U);
2576 static void tb_test_credit_alloc_all(struct kunit *test)
2588 host = alloc_host_usb4(test);
2589 dev = alloc_dev_usb4(test, host, 0x1, true);
2591 pcie_tunnel = TB_TEST_PCIE_TUNNEL(test, host, dev);
2592 dp_tunnel1 = TB_TEST_DP_TUNNEL1(test, host, dev);
2593 dp_tunnel2 = TB_TEST_DP_TUNNEL2(test, host, dev);
2594 usb3_tunnel = TB_TEST_USB3_TUNNEL(test, host, dev);
2595 dma_tunnel1 = TB_TEST_DMA_TUNNEL1(test, host, dev);
2596 dma_tunnel2 = TB_TEST_DMA_TUNNEL2(test, host, dev);
2666 static void tb_test_property_parse(struct kunit *test)
2672 KUNIT_ASSERT_NOT_NULL(test, dir);
2675 KUNIT_ASSERT_NULL(test, p);
2678 KUNIT_ASSERT_NOT_NULL(test, p);
2679 KUNIT_EXPECT_STREQ(test, p->value.text, "Apple Inc.");
2682 KUNIT_ASSERT_NOT_NULL(test, p);
2683 KUNIT_EXPECT_EQ(test, p->value.immediate, 0xa27);
2686 KUNIT_ASSERT_NOT_NULL(test, p);
2687 KUNIT_EXPECT_STREQ(test, p->value.text, "Macintosh");
2690 KUNIT_ASSERT_NOT_NULL(test, p);
2691 KUNIT_EXPECT_EQ(test, p->value.immediate, 0xa);
2694 KUNIT_ASSERT_NULL(test, p);
2697 KUNIT_ASSERT_NOT_NULL(test, p);
2700 KUNIT_EXPECT_TRUE(test, uuid_equal(network_dir->uuid, &network_dir_uuid));
2703 KUNIT_ASSERT_NOT_NULL(test, p);
2704 KUNIT_EXPECT_EQ(test, p->value.immediate, 0x1);
2707 KUNIT_ASSERT_NOT_NULL(test, p);
2708 KUNIT_EXPECT_EQ(test, p->value.immediate, 0x1);
2711 KUNIT_ASSERT_NOT_NULL(test, p);
2712 KUNIT_EXPECT_EQ(test, p->value.immediate, 0x1);
2715 KUNIT_ASSERT_NOT_NULL(test, p);
2716 KUNIT_EXPECT_EQ(test, p->value.immediate, 0x0);
2719 KUNIT_EXPECT_TRUE(test, !p);
2721 KUNIT_EXPECT_TRUE(test, !p);
2726 static void tb_test_property_format(struct kunit *test)
2734 KUNIT_ASSERT_NOT_NULL(test, dir);
2737 KUNIT_ASSERT_EQ(test, ret, ARRAY_SIZE(root_directory));
2741 block = kunit_kzalloc(test, block_len * sizeof(u32), GFP_KERNEL);
2742 KUNIT_ASSERT_NOT_NULL(test, block);
2745 KUNIT_EXPECT_EQ(test, ret, 0);
2748 KUNIT_EXPECT_EQ(test, root_directory[i], block[i]);
2753 static void compare_dirs(struct kunit *test, struct tb_property_dir *d1,
2760 KUNIT_ASSERT_NOT_NULL(test, d2->uuid);
2761 KUNIT_ASSERT_TRUE(test, uuid_equal(d1->uuid, d2->uuid));
2763 KUNIT_ASSERT_NULL(test, d2->uuid);
2769 KUNIT_ASSERT_NE(test, n1, 0);
2774 KUNIT_ASSERT_NE(test, n2, 0);
2776 KUNIT_ASSERT_EQ(test, n1, n2);
2782 KUNIT_ASSERT_NOT_NULL(test, p1);
2784 KUNIT_ASSERT_NOT_NULL(test, p2);
2786 KUNIT_ASSERT_STREQ(test, &p1->key[0], &p2->key[0]);
2787 KUNIT_ASSERT_EQ(test, p1->type, p2->type);
2788 KUNIT_ASSERT_EQ(test, p1->length, p2->length);
2792 KUNIT_ASSERT_NOT_NULL(test, p1->value.dir);
2793 KUNIT_ASSERT_NOT_NULL(test, p2->value.dir);
2794 compare_dirs(test, p1->value.dir, p2->value.dir);
2798 KUNIT_ASSERT_NOT_NULL(test, p1->value.data);
2799 KUNIT_ASSERT_NOT_NULL(test, p2->value.data);
2800 KUNIT_ASSERT_TRUE(test,
2807 KUNIT_ASSERT_NOT_NULL(test, p1->value.text);
2808 KUNIT_ASSERT_NOT_NULL(test, p2->value.text);
2809 KUNIT_ASSERT_STREQ(test, p1->value.text, p2->value.text);
2813 KUNIT_ASSERT_EQ(test, p1->value.immediate,
2817 KUNIT_FAIL(test, "unexpected property type");
2823 static void tb_test_property_copy(struct kunit *test)
2830 KUNIT_ASSERT_NOT_NULL(test, src);
2833 KUNIT_ASSERT_NOT_NULL(test, dst);
2836 compare_dirs(test, src, dst);
2840 KUNIT_ASSERT_EQ(test, ret, ARRAY_SIZE(root_directory));
2842 block = kunit_kzalloc(test, sizeof(root_directory), GFP_KERNEL);
2843 KUNIT_ASSERT_NOT_NULL(test, block);
2846 KUNIT_EXPECT_TRUE(test, !ret);
2849 KUNIT_EXPECT_EQ(test, root_directory[i], block[i]);