13 #include "tunnel.h"
1324 	 * Create PCIe tunnel between host and two devices.  in tb_test_tunnel_pcie()
1376 	struct tb_tunnel *tunnel;  in tb_test_tunnel_dp()  local
1379 	 * Create DP tunnel between Host and Device  in tb_test_tunnel_dp()
1392 	tunnel = tb_tunnel_alloc_dp(NULL, in, out, 1, 0, 0);  in tb_test_tunnel_dp()
1393 	KUNIT_ASSERT_NOT_NULL(test, tunnel);  in tb_test_tunnel_dp()
1394 	KUNIT_EXPECT_EQ(test, tunnel->type, TB_TUNNEL_DP);  in tb_test_tunnel_dp()
1395 	KUNIT_EXPECT_PTR_EQ(test, tunnel->src_port, in);  in tb_test_tunnel_dp()
1396 	KUNIT_EXPECT_PTR_EQ(test, tunnel->dst_port, out);  in tb_test_tunnel_dp()
1397 	KUNIT_ASSERT_EQ(test, tunnel->npaths, 3);  in tb_test_tunnel_dp()
1398 	KUNIT_ASSERT_EQ(test, tunnel->paths[0]->path_length, 2);  in tb_test_tunnel_dp()
1399 	KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[0]->hops[0].in_port, in);  in tb_test_tunnel_dp()
1400 	KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[0]->hops[1].out_port, out);  in tb_test_tunnel_dp()
1401 	KUNIT_ASSERT_EQ(test, tunnel->paths[1]->path_length, 2);  in tb_test_tunnel_dp()
1402 	KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[1]->hops[0].in_port, in);  in tb_test_tunnel_dp()
1403 	KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[1]->hops[1].out_port, out);  in tb_test_tunnel_dp()
1404 	KUNIT_ASSERT_EQ(test, tunnel->paths[2]->path_length, 2);  in tb_test_tunnel_dp()
1405 	KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[2]->hops[0].in_port, out);  in tb_test_tunnel_dp()
1406 	KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[2]->hops[1].out_port, in);  in tb_test_tunnel_dp()
1407 	tb_tunnel_free(tunnel);  in tb_test_tunnel_dp()
1414 	struct tb_tunnel *tunnel;  in tb_test_tunnel_dp_chain()  local
1417 	 * Create DP tunnel from Host DP IN to Device #4 DP OUT.  in tb_test_tunnel_dp_chain()
1438 	tunnel = tb_tunnel_alloc_dp(NULL, in, out, 1, 0, 0);  in tb_test_tunnel_dp_chain()
1439 	KUNIT_ASSERT_NOT_NULL(test, tunnel);  in tb_test_tunnel_dp_chain()
1440 	KUNIT_EXPECT_EQ(test, tunnel->type, TB_TUNNEL_DP);  in tb_test_tunnel_dp_chain()
1441 	KUNIT_EXPECT_PTR_EQ(test, tunnel->src_port, in);  in tb_test_tunnel_dp_chain()
1442 	KUNIT_EXPECT_PTR_EQ(test, tunnel->dst_port, out);  in tb_test_tunnel_dp_chain()
1443 	KUNIT_ASSERT_EQ(test, tunnel->npaths, 3);  in tb_test_tunnel_dp_chain()
1444 	KUNIT_ASSERT_EQ(test, tunnel->paths[0]->path_length, 3);  in tb_test_tunnel_dp_chain()
1445 	KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[0]->hops[0].in_port, in);  in tb_test_tunnel_dp_chain()
1446 	KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[0]->hops[2].out_port, out);  in tb_test_tunnel_dp_chain()
1447 	KUNIT_ASSERT_EQ(test, tunnel->paths[1]->path_length, 3);  in tb_test_tunnel_dp_chain()
1448 	KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[1]->hops[0].in_port, in);  in tb_test_tunnel_dp_chain()
1449 	KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[1]->hops[2].out_port, out);  in tb_test_tunnel_dp_chain()
1450 	KUNIT_ASSERT_EQ(test, tunnel->paths[2]->path_length, 3);  in tb_test_tunnel_dp_chain()
1451 	KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[2]->hops[0].in_port, out);  in tb_test_tunnel_dp_chain()
1452 	KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[2]->hops[2].out_port, in);  in tb_test_tunnel_dp_chain()
1453 	tb_tunnel_free(tunnel);  in tb_test_tunnel_dp_chain()
1460 	struct tb_tunnel *tunnel;  in tb_test_tunnel_dp_tree()  local
1463 	 * Create DP tunnel from Device #2 DP IN to Device #5 DP OUT.  in tb_test_tunnel_dp_tree()
1488 	tunnel = tb_tunnel_alloc_dp(NULL, in, out, 1, 0, 0);  in tb_test_tunnel_dp_tree()
1489 	KUNIT_ASSERT_NOT_NULL(test, tunnel);  in tb_test_tunnel_dp_tree()
1490 	KUNIT_EXPECT_EQ(test, tunnel->type, TB_TUNNEL_DP);  in tb_test_tunnel_dp_tree()
1491 	KUNIT_EXPECT_PTR_EQ(test, tunnel->src_port, in);  in tb_test_tunnel_dp_tree()
1492 	KUNIT_EXPECT_PTR_EQ(test, tunnel->dst_port, out);  in tb_test_tunnel_dp_tree()
1493 	KUNIT_ASSERT_EQ(test, tunnel->npaths, 3);  in tb_test_tunnel_dp_tree()
1494 	KUNIT_ASSERT_EQ(test, tunnel->paths[0]->path_length, 4);  in tb_test_tunnel_dp_tree()
1495 	KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[0]->hops[0].in_port, in);  in tb_test_tunnel_dp_tree()
1496 	KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[0]->hops[3].out_port, out);  in tb_test_tunnel_dp_tree()
1497 	KUNIT_ASSERT_EQ(test, tunnel->paths[1]->path_length, 4);  in tb_test_tunnel_dp_tree()
1498 	KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[1]->hops[0].in_port, in);  in tb_test_tunnel_dp_tree()
1499 	KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[1]->hops[3].out_port, out);  in tb_test_tunnel_dp_tree()
1500 	KUNIT_ASSERT_EQ(test, tunnel->paths[2]->path_length, 4);  in tb_test_tunnel_dp_tree()
1501 	KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[2]->hops[0].in_port, out);  in tb_test_tunnel_dp_tree()
1502 	KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[2]->hops[3].out_port, in);  in tb_test_tunnel_dp_tree()
1503 	tb_tunnel_free(tunnel);  in tb_test_tunnel_dp_tree()
1511 	struct tb_tunnel *tunnel;  in tb_test_tunnel_dp_max_length()  local
1514 	 * Creates DP tunnel from Device #6 to Device #12.  in tb_test_tunnel_dp_max_length()
1553 	tunnel = tb_tunnel_alloc_dp(NULL, in, out, 1, 0, 0);  in tb_test_tunnel_dp_max_length()
1554 	KUNIT_ASSERT_NOT_NULL(test, tunnel);  in tb_test_tunnel_dp_max_length()
1555 	KUNIT_EXPECT_EQ(test, tunnel->type, TB_TUNNEL_DP);  in tb_test_tunnel_dp_max_length()
1556 	KUNIT_EXPECT_PTR_EQ(test, tunnel->src_port, in);  in tb_test_tunnel_dp_max_length()
1557 	KUNIT_EXPECT_PTR_EQ(test, tunnel->dst_port, out);  in tb_test_tunnel_dp_max_length()
1558 	KUNIT_ASSERT_EQ(test, tunnel->npaths, 3);  in tb_test_tunnel_dp_max_length()
1559 	KUNIT_ASSERT_EQ(test, tunnel->paths[0]->path_length, 13);  in tb_test_tunnel_dp_max_length()
1561 	KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[0]->hops[0].in_port, in);  in tb_test_tunnel_dp_max_length()
1563 	KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[0]->hops[6].in_port,  in tb_test_tunnel_dp_max_length()
1565 	KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[0]->hops[6].out_port,  in tb_test_tunnel_dp_max_length()
1568 	KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[0]->hops[12].out_port, out);  in tb_test_tunnel_dp_max_length()
1569 	KUNIT_ASSERT_EQ(test, tunnel->paths[1]->path_length, 13);  in tb_test_tunnel_dp_max_length()
1570 	KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[1]->hops[0].in_port, in);  in tb_test_tunnel_dp_max_length()
1571 	KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[1]->hops[6].in_port,  in tb_test_tunnel_dp_max_length()
1573 	KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[1]->hops[6].out_port,  in tb_test_tunnel_dp_max_length()
1575 	KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[1]->hops[12].out_port, out);  in tb_test_tunnel_dp_max_length()
1576 	KUNIT_ASSERT_EQ(test, tunnel->paths[2]->path_length, 13);  in tb_test_tunnel_dp_max_length()
1577 	KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[2]->hops[0].in_port, out);  in tb_test_tunnel_dp_max_length()
1578 	KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[2]->hops[6].in_port,  in tb_test_tunnel_dp_max_length()
1580 	KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[2]->hops[6].out_port,  in tb_test_tunnel_dp_max_length()
1582 	KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[2]->hops[12].out_port, in);  in tb_test_tunnel_dp_max_length()
1583 	tb_tunnel_free(tunnel);  in tb_test_tunnel_dp_max_length()
1593 	 * Create USB3 tunnel between host and two devices.  in tb_test_tunnel_usb3()
1710 	struct tb_tunnel *tunnel;  in tb_test_tunnel_dma()  local
1714 	 * Create DMA tunnel from NHI to port 1 and back.  in tb_test_tunnel_dma()
1728 	tunnel = tb_tunnel_alloc_dma(NULL, nhi, port, 8, 1, 8, 1);  in tb_test_tunnel_dma()
1729 	KUNIT_ASSERT_NOT_NULL(test, tunnel);  in tb_test_tunnel_dma()
1730 	KUNIT_EXPECT_EQ(test, tunnel->type, TB_TUNNEL_DMA);  in tb_test_tunnel_dma()
1731 	KUNIT_EXPECT_PTR_EQ(test, tunnel->src_port, nhi);  in tb_test_tunnel_dma()
1732 	KUNIT_EXPECT_PTR_EQ(test, tunnel->dst_port, port);  in tb_test_tunnel_dma()
1733 	KUNIT_ASSERT_EQ(test, tunnel->npaths, 2);  in tb_test_tunnel_dma()
1735 	KUNIT_ASSERT_EQ(test, tunnel->paths[0]->path_length, 1);  in tb_test_tunnel_dma()
1736 	KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[0]->hops[0].in_port, port);  in tb_test_tunnel_dma()
1737 	KUNIT_EXPECT_EQ(test, tunnel->paths[0]->hops[0].in_hop_index, 8);  in tb_test_tunnel_dma()
1738 	KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[0]->hops[0].out_port, nhi);  in tb_test_tunnel_dma()
1739 	KUNIT_EXPECT_EQ(test, tunnel->paths[0]->hops[0].next_hop_index, 1);  in tb_test_tunnel_dma()
1741 	KUNIT_ASSERT_EQ(test, tunnel->paths[1]->path_length, 1);  in tb_test_tunnel_dma()
1742 	KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[1]->hops[0].in_port, nhi);  in tb_test_tunnel_dma()
1743 	KUNIT_EXPECT_EQ(test, tunnel->paths[1]->hops[0].in_hop_index, 1);  in tb_test_tunnel_dma()
1744 	KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[1]->hops[0].out_port, port);  in tb_test_tunnel_dma()
1745 	KUNIT_EXPECT_EQ(test, tunnel->paths[1]->hops[0].next_hop_index, 8);  in tb_test_tunnel_dma()
1747 	tb_tunnel_free(tunnel);  in tb_test_tunnel_dma()
1753 	struct tb_tunnel *tunnel;  in tb_test_tunnel_dma_rx()  local
1757 	 * Create DMA RX tunnel from port 1 to NHI.  in tb_test_tunnel_dma_rx()
1771 	tunnel = tb_tunnel_alloc_dma(NULL, nhi, port, -1, -1, 15, 2);  in tb_test_tunnel_dma_rx()
1772 	KUNIT_ASSERT_NOT_NULL(test, tunnel);  in tb_test_tunnel_dma_rx()
1773 	KUNIT_EXPECT_EQ(test, tunnel->type, TB_TUNNEL_DMA);  in tb_test_tunnel_dma_rx()
1774 	KUNIT_EXPECT_PTR_EQ(test, tunnel->src_port, nhi);  in tb_test_tunnel_dma_rx()
1775 	KUNIT_EXPECT_PTR_EQ(test, tunnel->dst_port, port);  in tb_test_tunnel_dma_rx()
1776 	KUNIT_ASSERT_EQ(test, tunnel->npaths, 1);  in tb_test_tunnel_dma_rx()
1778 	KUNIT_ASSERT_EQ(test, tunnel->paths[0]->path_length, 1);  in tb_test_tunnel_dma_rx()
1779 	KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[0]->hops[0].in_port, port);  in tb_test_tunnel_dma_rx()
1780 	KUNIT_EXPECT_EQ(test, tunnel->paths[0]->hops[0].in_hop_index, 15);  in tb_test_tunnel_dma_rx()
1781 	KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[0]->hops[0].out_port, nhi);  in tb_test_tunnel_dma_rx()
1782 	KUNIT_EXPECT_EQ(test, tunnel->paths[0]->hops[0].next_hop_index, 2);  in tb_test_tunnel_dma_rx()
1784 	tb_tunnel_free(tunnel);  in tb_test_tunnel_dma_rx()
1790 	struct tb_tunnel *tunnel;  in tb_test_tunnel_dma_tx()  local
1794 	 * Create DMA TX tunnel from NHI to port 1.  in tb_test_tunnel_dma_tx()
1808 	tunnel = tb_tunnel_alloc_dma(NULL, nhi, port, 15, 2, -1, -1);  in tb_test_tunnel_dma_tx()
1809 	KUNIT_ASSERT_NOT_NULL(test, tunnel);  in tb_test_tunnel_dma_tx()
1810 	KUNIT_EXPECT_EQ(test, tunnel->type, TB_TUNNEL_DMA);  in tb_test_tunnel_dma_tx()
1811 	KUNIT_EXPECT_PTR_EQ(test, tunnel->src_port, nhi);  in tb_test_tunnel_dma_tx()
1812 	KUNIT_EXPECT_PTR_EQ(test, tunnel->dst_port, port);  in tb_test_tunnel_dma_tx()
1813 	KUNIT_ASSERT_EQ(test, tunnel->npaths, 1);  in tb_test_tunnel_dma_tx()
1815 	KUNIT_ASSERT_EQ(test, tunnel->paths[0]->path_length, 1);  in tb_test_tunnel_dma_tx()
1816 	KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[0]->hops[0].in_port, nhi);  in tb_test_tunnel_dma_tx()
1817 	KUNIT_EXPECT_EQ(test, tunnel->paths[0]->hops[0].in_hop_index, 2);  in tb_test_tunnel_dma_tx()
1818 	KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[0]->hops[0].out_port, port);  in tb_test_tunnel_dma_tx()
1819 	KUNIT_EXPECT_EQ(test, tunnel->paths[0]->hops[0].next_hop_index, 15);  in tb_test_tunnel_dma_tx()
1821 	tb_tunnel_free(tunnel);  in tb_test_tunnel_dma_tx()
1828 	struct tb_tunnel *tunnel;  in tb_test_tunnel_dma_chain()  local
1831 	 * Create DMA tunnel from NHI to Device #2 port 3 and back.  in tb_test_tunnel_dma_chain()
1854 	tunnel = tb_tunnel_alloc_dma(NULL, nhi, port, 8, 1, 8, 1);  in tb_test_tunnel_dma_chain()
1855 	KUNIT_ASSERT_NOT_NULL(test, tunnel);  in tb_test_tunnel_dma_chain()
1856 	KUNIT_EXPECT_EQ(test, tunnel->type, TB_TUNNEL_DMA);  in tb_test_tunnel_dma_chain()
1857 	KUNIT_EXPECT_PTR_EQ(test, tunnel->src_port, nhi);  in tb_test_tunnel_dma_chain()
1858 	KUNIT_EXPECT_PTR_EQ(test, tunnel->dst_port, port);  in tb_test_tunnel_dma_chain()
1859 	KUNIT_ASSERT_EQ(test, tunnel->npaths, 2);  in tb_test_tunnel_dma_chain()
1861 	KUNIT_ASSERT_EQ(test, tunnel->paths[0]->path_length, 3);  in tb_test_tunnel_dma_chain()
1862 	KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[0]->hops[0].in_port, port);  in tb_test_tunnel_dma_chain()
1863 	KUNIT_EXPECT_EQ(test, tunnel->paths[0]->hops[0].in_hop_index, 8);  in tb_test_tunnel_dma_chain()
1864 	KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[0]->hops[0].out_port,  in tb_test_tunnel_dma_chain()
1866 	KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[0]->hops[1].in_port,  in tb_test_tunnel_dma_chain()
1868 	KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[0]->hops[1].out_port,  in tb_test_tunnel_dma_chain()
1870 	KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[0]->hops[2].in_port,  in tb_test_tunnel_dma_chain()
1872 	KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[0]->hops[2].out_port, nhi);  in tb_test_tunnel_dma_chain()
1873 	KUNIT_EXPECT_EQ(test, tunnel->paths[0]->hops[2].next_hop_index, 1);  in tb_test_tunnel_dma_chain()
1875 	KUNIT_ASSERT_EQ(test, tunnel->paths[1]->path_length, 3);  in tb_test_tunnel_dma_chain()
1876 	KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[1]->hops[0].in_port, nhi);  in tb_test_tunnel_dma_chain()
1877 	KUNIT_EXPECT_EQ(test, tunnel->paths[1]->hops[0].in_hop_index, 1);  in tb_test_tunnel_dma_chain()
1878 	KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[1]->hops[1].in_port,  in tb_test_tunnel_dma_chain()
1880 	KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[1]->hops[1].out_port,  in tb_test_tunnel_dma_chain()
1882 	KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[1]->hops[2].in_port,  in tb_test_tunnel_dma_chain()
1884 	KUNIT_EXPECT_PTR_EQ(test, tunnel->paths[1]->hops[2].out_port, port);  in tb_test_tunnel_dma_chain()
1885 	KUNIT_EXPECT_EQ(test, tunnel->paths[1]->hops[2].next_hop_index, 8);  in tb_test_tunnel_dma_chain()
1887 	tb_tunnel_free(tunnel);  in tb_test_tunnel_dma_chain()
1893 	struct tb_tunnel *tunnel;  in tb_test_tunnel_dma_match()  local
1900 	tunnel = tb_tunnel_alloc_dma(NULL, nhi, port, 15, 1, 15, 1);  in tb_test_tunnel_dma_match()
1901 	KUNIT_ASSERT_NOT_NULL(test, tunnel);  in tb_test_tunnel_dma_match()
1903 	KUNIT_ASSERT_TRUE(test, tb_tunnel_match_dma(tunnel, 15, 1, 15, 1));  in tb_test_tunnel_dma_match()
1904 	KUNIT_ASSERT_FALSE(test, tb_tunnel_match_dma(tunnel, 8, 1, 15, 1));  in tb_test_tunnel_dma_match()
1905 	KUNIT_ASSERT_TRUE(test, tb_tunnel_match_dma(tunnel, -1, -1, 15, 1));  in tb_test_tunnel_dma_match()
1906 	KUNIT_ASSERT_TRUE(test, tb_tunnel_match_dma(tunnel, 15, 1, -1, -1));  in tb_test_tunnel_dma_match()
1907 	KUNIT_ASSERT_TRUE(test, tb_tunnel_match_dma(tunnel, 15, -1, -1, -1));  in tb_test_tunnel_dma_match()
1908 	KUNIT_ASSERT_TRUE(test, tb_tunnel_match_dma(tunnel, -1, 1, -1, -1));  in tb_test_tunnel_dma_match()
1909 	KUNIT_ASSERT_TRUE(test, tb_tunnel_match_dma(tunnel, -1, -1, 15, -1));  in tb_test_tunnel_dma_match()
1910 	KUNIT_ASSERT_TRUE(test, tb_tunnel_match_dma(tunnel, -1, -1, -1, 1));  in tb_test_tunnel_dma_match()
1911 	KUNIT_ASSERT_TRUE(test, tb_tunnel_match_dma(tunnel, -1, -1, -1, -1));  in tb_test_tunnel_dma_match()
1912 	KUNIT_ASSERT_FALSE(test, tb_tunnel_match_dma(tunnel, 8, -1, 8, -1));  in tb_test_tunnel_dma_match()
1914 	tb_tunnel_free(tunnel);  in tb_test_tunnel_dma_match()
1916 	tunnel = tb_tunnel_alloc_dma(NULL, nhi, port, 15, 1, -1, -1);  in tb_test_tunnel_dma_match()
1917 	KUNIT_ASSERT_NOT_NULL(test, tunnel);  in tb_test_tunnel_dma_match()
1918 	KUNIT_ASSERT_TRUE(test, tb_tunnel_match_dma(tunnel, 15, 1, -1, -1));  in tb_test_tunnel_dma_match()
1919 	KUNIT_ASSERT_TRUE(test, tb_tunnel_match_dma(tunnel, 15, -1, -1, -1));  in tb_test_tunnel_dma_match()
1920 	KUNIT_ASSERT_TRUE(test, tb_tunnel_match_dma(tunnel, -1, 1, -1, -1));  in tb_test_tunnel_dma_match()
1921 	KUNIT_ASSERT_TRUE(test, tb_tunnel_match_dma(tunnel, -1, -1, -1, -1));  in tb_test_tunnel_dma_match()
1922 	KUNIT_ASSERT_FALSE(test, tb_tunnel_match_dma(tunnel, 15, 1, 15, 1));  in tb_test_tunnel_dma_match()
1923 	KUNIT_ASSERT_FALSE(test, tb_tunnel_match_dma(tunnel, -1, -1, 15, 1));  in tb_test_tunnel_dma_match()
1924 	KUNIT_ASSERT_FALSE(test, tb_tunnel_match_dma(tunnel, 15, 11, -1, -1));  in tb_test_tunnel_dma_match()
1926 	tb_tunnel_free(tunnel);  in tb_test_tunnel_dma_match()
1928 	tunnel = tb_tunnel_alloc_dma(NULL, nhi, port, -1, -1, 15, 11);  in tb_test_tunnel_dma_match()
1929 	KUNIT_ASSERT_NOT_NULL(test, tunnel);  in tb_test_tunnel_dma_match()
1930 	KUNIT_ASSERT_TRUE(test, tb_tunnel_match_dma(tunnel, -1, -1, 15, 11));  in tb_test_tunnel_dma_match()
1931 	KUNIT_ASSERT_TRUE(test, tb_tunnel_match_dma(tunnel, -1, -1, 15, -1));  in tb_test_tunnel_dma_match()
1932 	KUNIT_ASSERT_TRUE(test, tb_tunnel_match_dma(tunnel, -1, -1, -1, 11));  in tb_test_tunnel_dma_match()
1933 	KUNIT_ASSERT_TRUE(test, tb_tunnel_match_dma(tunnel, -1, -1, -1, -1));  in tb_test_tunnel_dma_match()
1934 	KUNIT_ASSERT_FALSE(test, tb_tunnel_match_dma(tunnel, -1, -1, 15, 1));  in tb_test_tunnel_dma_match()
1935 	KUNIT_ASSERT_FALSE(test, tb_tunnel_match_dma(tunnel, -1, -1, 10, 11));  in tb_test_tunnel_dma_match()
1936 	KUNIT_ASSERT_FALSE(test, tb_tunnel_match_dma(tunnel, 15, 11, -1, -1));  in tb_test_tunnel_dma_match()
1938 	tb_tunnel_free(tunnel);  in tb_test_tunnel_dma_match()
1945 	struct tb_tunnel *tunnel;  in tb_test_credit_alloc_legacy_not_bonded()  local
1953 	tunnel = tb_tunnel_alloc_pci(NULL, up, down);  in tb_test_credit_alloc_legacy_not_bonded()
1954 	KUNIT_ASSERT_NOT_NULL(test, tunnel);  in tb_test_credit_alloc_legacy_not_bonded()
1955 	KUNIT_ASSERT_EQ(test, tunnel->npaths, (size_t)2);  in tb_test_credit_alloc_legacy_not_bonded()
1957 	path = tunnel->paths[0];  in tb_test_credit_alloc_legacy_not_bonded()
1964 	path = tunnel->paths[1];  in tb_test_credit_alloc_legacy_not_bonded()
1971 	tb_tunnel_free(tunnel);  in tb_test_credit_alloc_legacy_not_bonded()
1978 	struct tb_tunnel *tunnel;  in tb_test_credit_alloc_legacy_bonded()  local
1986 	tunnel = tb_tunnel_alloc_pci(NULL, up, down);  in tb_test_credit_alloc_legacy_bonded()
1987 	KUNIT_ASSERT_NOT_NULL(test, tunnel);  in tb_test_credit_alloc_legacy_bonded()
1988 	KUNIT_ASSERT_EQ(test, tunnel->npaths, (size_t)2);  in tb_test_credit_alloc_legacy_bonded()
1990 	path = tunnel->paths[0];  in tb_test_credit_alloc_legacy_bonded()
1997 	path = tunnel->paths[1];  in tb_test_credit_alloc_legacy_bonded()
2004 	tb_tunnel_free(tunnel);  in tb_test_credit_alloc_legacy_bonded()
2011 	struct tb_tunnel *tunnel;  in tb_test_credit_alloc_pcie()  local
2019 	tunnel = tb_tunnel_alloc_pci(NULL, up, down);  in tb_test_credit_alloc_pcie()
2020 	KUNIT_ASSERT_NOT_NULL(test, tunnel);  in tb_test_credit_alloc_pcie()
2021 	KUNIT_ASSERT_EQ(test, tunnel->npaths, (size_t)2);  in tb_test_credit_alloc_pcie()
2023 	path = tunnel->paths[0];  in tb_test_credit_alloc_pcie()
2030 	path = tunnel->paths[1];  in tb_test_credit_alloc_pcie()
2037 	tb_tunnel_free(tunnel);  in tb_test_credit_alloc_pcie()
2044 	struct tb_tunnel *tunnel;  in tb_test_credit_alloc_without_dp()  local
2067 	tunnel = tb_tunnel_alloc_pci(NULL, up, down);  in tb_test_credit_alloc_without_dp()
2068 	KUNIT_ASSERT_TRUE(test, tunnel != NULL);  in tb_test_credit_alloc_without_dp()
2069 	KUNIT_ASSERT_EQ(test, tunnel->npaths, (size_t)2);  in tb_test_credit_alloc_without_dp()
2072 	path = tunnel->paths[0];  in tb_test_credit_alloc_without_dp()
2080 	path = tunnel->paths[1];  in tb_test_credit_alloc_without_dp()
2087 	tb_tunnel_free(tunnel);  in tb_test_credit_alloc_without_dp()
2094 	struct tb_tunnel *tunnel;  in tb_test_credit_alloc_dp()  local
2103 	tunnel = tb_tunnel_alloc_dp(NULL, in, out, 1, 0, 0);  in tb_test_credit_alloc_dp()
2104 	KUNIT_ASSERT_NOT_NULL(test, tunnel);  in tb_test_credit_alloc_dp()
2105 	KUNIT_ASSERT_EQ(test, tunnel->npaths, (size_t)3);  in tb_test_credit_alloc_dp()
2108 	path = tunnel->paths[0];  in tb_test_credit_alloc_dp()
2116 	path = tunnel->paths[1];  in tb_test_credit_alloc_dp()
2124 	path = tunnel->paths[2];  in tb_test_credit_alloc_dp()
2131 	tb_tunnel_free(tunnel);  in tb_test_credit_alloc_dp()
2138 	struct tb_tunnel *tunnel;  in tb_test_credit_alloc_usb3()  local
2146 	tunnel = tb_tunnel_alloc_usb3(NULL, up, down, 0, 0);  in tb_test_credit_alloc_usb3()
2147 	KUNIT_ASSERT_NOT_NULL(test, tunnel);  in tb_test_credit_alloc_usb3()
2148 	KUNIT_ASSERT_EQ(test, tunnel->npaths, (size_t)2);  in tb_test_credit_alloc_usb3()
2150 	path = tunnel->paths[0];  in tb_test_credit_alloc_usb3()
2157 	path = tunnel->paths[1];  in tb_test_credit_alloc_usb3()
2164 	tb_tunnel_free(tunnel);  in tb_test_credit_alloc_usb3()
2171 	struct tb_tunnel *tunnel;  in tb_test_credit_alloc_dma()  local
2180 	tunnel = tb_tunnel_alloc_dma(NULL, nhi, port, 8, 1, 8, 1);  in tb_test_credit_alloc_dma()
2181 	KUNIT_ASSERT_NOT_NULL(test, tunnel);  in tb_test_credit_alloc_dma()
2182 	KUNIT_ASSERT_EQ(test, tunnel->npaths, (size_t)2);  in tb_test_credit_alloc_dma()
2185 	path = tunnel->paths[0];  in tb_test_credit_alloc_dma()
2193 	path = tunnel->paths[1];  in tb_test_credit_alloc_dma()
2200 	tb_tunnel_free(tunnel);  in tb_test_credit_alloc_dma()
2231 	 * So on host the first tunnel gets 14 and the second gets the  in tb_test_credit_alloc_dma_multiple()
2274 	 * Release the first DMA tunnel. That should make 14 buffers  in tb_test_credit_alloc_dma_multiple()
2275 	 * available for the next tunnel.  in tb_test_credit_alloc_dma_multiple()