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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
commit | e6918187568dbd01842d8d1d2c808ce16a894239 (patch) | |
tree | 64f88b554b444a49f656b6c656111a145cbbaa28 /src/spdk/dpdk/app/test/test_thash.c | |
parent | Initial commit. (diff) | |
download | ceph-upstream/18.2.2.tar.xz ceph-upstream/18.2.2.zip |
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/spdk/dpdk/app/test/test_thash.c')
-rw-r--r-- | src/spdk/dpdk/app/test/test_thash.c | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/src/spdk/dpdk/app/test/test_thash.c b/src/spdk/dpdk/app/test/test_thash.c new file mode 100644 index 000000000..a6aadd1ef --- /dev/null +++ b/src/spdk/dpdk/app/test/test_thash.c @@ -0,0 +1,143 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2015-2019 Vladimir Medvedkin <medvedkinv@gmail.com> + */ + +#include <rte_common.h> +#include <rte_eal.h> +#include <rte_ip.h> + +#include "test.h" + +#include <rte_thash.h> + +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[] = { +{RTE_IPV4(161, 142, 100, 80), RTE_IPV4(66, 9, 149, 187), + 1766, 2794, 0x323e8fc2, 0x51ccc178}, +{RTE_IPV4(65, 69, 140, 83), RTE_IPV4(199, 92, 111, 2), + 4739, 14230, 0xd718262a, 0xc626b0ea}, +{RTE_IPV4(12, 22, 207, 184), RTE_IPV4(24, 19, 198, 95), + 38024, 12898, 0xd2d0a5de, 0x5c2b394a}, +{RTE_IPV4(209, 142, 163, 6), RTE_IPV4(38, 27, 205, 30), + 2217, 48228, 0x82989176, 0xafc7327f}, +{RTE_IPV4(202, 188, 127, 2), RTE_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 rte_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); |