summaryrefslogtreecommitdiffstats
path: root/src/spdk/dpdk/app/test/test_thash.c
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:54:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:54:28 +0000
commite6918187568dbd01842d8d1d2c808ce16a894239 (patch)
tree64f88b554b444a49f656b6c656111a145cbbaa28 /src/spdk/dpdk/app/test/test_thash.c
parentInitial commit. (diff)
downloadceph-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.c143
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);