/*- * BSD LICENSE * * Copyright(c) 2015 Vladimir Medvedkin * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * Neither the name of Intel Corporation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include #include #include #include "test.h" #include struct test_thash_v4 { uint32_t dst_ip; uint32_t src_ip; uint16_t dst_port; uint16_t src_port; uint32_t hash_l3; uint32_t hash_l3l4; }; struct test_thash_v6 { uint8_t dst_ip[16]; uint8_t src_ip[16]; uint16_t dst_port; uint16_t src_port; uint32_t hash_l3; uint32_t hash_l3l4; }; /*From 82599 Datasheet 7.1.2.8.3 RSS Verification Suite*/ struct test_thash_v4 v4_tbl[] = { {IPv4(161, 142, 100, 80), IPv4(66, 9, 149, 187), 1766, 2794, 0x323e8fc2, 0x51ccc178}, {IPv4(65, 69, 140, 83), IPv4(199, 92, 111, 2), 4739, 14230, 0xd718262a, 0xc626b0ea}, {IPv4(12, 22, 207, 184), IPv4(24, 19, 198, 95), 38024, 12898, 0xd2d0a5de, 0x5c2b394a}, {IPv4(209, 142, 163, 6), IPv4(38, 27, 205, 30), 2217, 48228, 0x82989176, 0xafc7327f}, {IPv4(202, 188, 127, 2), IPv4(153, 39, 163, 191), 1303, 44251, 0x5d1809c5, 0x10e828a2}, }; struct test_thash_v6 v6_tbl[] = { /*3ffe:2501:200:3::1*/ {{0x3f, 0xfe, 0x25, 0x01, 0x02, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,}, /*3ffe:2501:200:1fff::7*/ {0x3f, 0xfe, 0x25, 0x01, 0x02, 0x00, 0x1f, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07,}, 1766, 2794, 0x2cc18cd5, 0x40207d3d}, /*ff02::1*/ {{0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,}, /*3ffe:501:8::260:97ff:fe40:efab*/ {0x3f, 0xfe, 0x05, 0x01, 0x00, 0x08, 0x00, 0x00, 0x02, 0x60, 0x97, 0xff, 0xfe, 0x40, 0xef, 0xab,}, 4739, 14230, 0x0f0c461c, 0xdde51bbf}, /*fe80::200:f8ff:fe21:67cf*/ {{0xfe, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0xf8, 0xff, 0xfe, 0x21, 0x67, 0xcf,}, /*3ffe:1900:4545:3:200:f8ff:fe21:67cf*/ {0x3f, 0xfe, 0x19, 0x00, 0x45, 0x45, 0x00, 0x03, 0x02, 0x00, 0xf8, 0xff, 0xfe, 0x21, 0x67, 0xcf,}, 38024, 44251, 0x4b61e985, 0x02d1feef}, }; uint8_t default_rss_key[] = { 0x6d, 0x5a, 0x56, 0xda, 0x25, 0x5b, 0x0e, 0xc2, 0x41, 0x67, 0x25, 0x3d, 0x43, 0xa3, 0x8f, 0xb0, 0xd0, 0xca, 0x2b, 0xcb, 0xae, 0x7b, 0x30, 0xb4, 0x77, 0xcb, 0x2d, 0xa3, 0x80, 0x30, 0xf2, 0x0c, 0x6a, 0x42, 0xb7, 0x3b, 0xbe, 0xac, 0x01, 0xfa, }; static int test_thash(void) { uint32_t i, j; union rte_thash_tuple tuple; uint32_t rss_l3, rss_l3l4; uint8_t rss_key_be[RTE_DIM(default_rss_key)]; struct ipv6_hdr ipv6_hdr; /* Convert RSS key*/ rte_convert_rss_key((uint32_t *)&default_rss_key, (uint32_t *)rss_key_be, RTE_DIM(default_rss_key)); for (i = 0; i < RTE_DIM(v4_tbl); i++) { tuple.v4.src_addr = v4_tbl[i].src_ip; tuple.v4.dst_addr = v4_tbl[i].dst_ip; tuple.v4.sport = v4_tbl[i].src_port; tuple.v4.dport = v4_tbl[i].dst_port; /*Calculate hash with original key*/ rss_l3 = rte_softrss((uint32_t *)&tuple, RTE_THASH_V4_L3_LEN, default_rss_key); rss_l3l4 = rte_softrss((uint32_t *)&tuple, RTE_THASH_V4_L4_LEN, default_rss_key); if ((rss_l3 != v4_tbl[i].hash_l3) || (rss_l3l4 != v4_tbl[i].hash_l3l4)) return -1; /*Calculate hash with converted key*/ rss_l3 = rte_softrss_be((uint32_t *)&tuple, RTE_THASH_V4_L3_LEN, rss_key_be); rss_l3l4 = rte_softrss_be((uint32_t *)&tuple, RTE_THASH_V4_L4_LEN, rss_key_be); if ((rss_l3 != v4_tbl[i].hash_l3) || (rss_l3l4 != v4_tbl[i].hash_l3l4)) return -1; } for (i = 0; i < RTE_DIM(v6_tbl); i++) { /*Fill ipv6 hdr*/ for (j = 0; j < RTE_DIM(ipv6_hdr.src_addr); j++) ipv6_hdr.src_addr[j] = v6_tbl[i].src_ip[j]; for (j = 0; j < RTE_DIM(ipv6_hdr.dst_addr); j++) ipv6_hdr.dst_addr[j] = v6_tbl[i].dst_ip[j]; /*Load and convert ipv6 address into tuple*/ rte_thash_load_v6_addrs(&ipv6_hdr, &tuple); tuple.v6.sport = v6_tbl[i].src_port; tuple.v6.dport = v6_tbl[i].dst_port; /*Calculate hash with original key*/ rss_l3 = rte_softrss((uint32_t *)&tuple, RTE_THASH_V6_L3_LEN, default_rss_key); rss_l3l4 = rte_softrss((uint32_t *)&tuple, RTE_THASH_V6_L4_LEN, default_rss_key); if ((rss_l3 != v6_tbl[i].hash_l3) || (rss_l3l4 != v6_tbl[i].hash_l3l4)) return -1; /*Calculate hash with converted key*/ rss_l3 = rte_softrss_be((uint32_t *)&tuple, RTE_THASH_V6_L3_LEN, rss_key_be); rss_l3l4 = rte_softrss_be((uint32_t *)&tuple, RTE_THASH_V6_L4_LEN, rss_key_be); if ((rss_l3 != v6_tbl[i].hash_l3) || (rss_l3l4 != v6_tbl[i].hash_l3l4)) return -1; } return 0; } REGISTER_TEST_COMMAND(thash_autotest, test_thash);