From: Vladimir Medvedkin <medvedkinv@gmail.com>
To: dev@dpdk.org
Subject: [dpdk-dev] [PATCH] Add unit test for thash library
Date: Fri, 19 Jun 2015 10:56:18 -0400 [thread overview]
Message-ID: <1434725778-22887-1-git-send-email-medvedkinv@gmail.com> (raw)
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Add unit test for thash library
---
app/test/Makefile | 2 +
app/test/autotest_data.py | 13 ++++
app/test/test_thash.c | 164 ++++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 179 insertions(+)
create mode 100644 app/test/test_thash.c
diff --git a/app/test/Makefile b/app/test/Makefile
index 5cf8296..fc6a247 100644
--- a/app/test/Makefile
+++ b/app/test/Makefile
@@ -85,6 +85,8 @@ SRCS-$(CONFIG_RTE_LIBRTE_HASH) += test_hash.c
SRCS-$(CONFIG_RTE_LIBRTE_HASH) += test_hash_perf.c
SRCS-$(CONFIG_RTE_LIBRTE_HASH) += test_hash_functions.c
+SRCS-y += test_thash.c
+
SRCS-$(CONFIG_RTE_LIBRTE_LPM) += test_lpm.c
SRCS-$(CONFIG_RTE_LIBRTE_LPM) += test_lpm6.c
diff --git a/app/test/autotest_data.py b/app/test/autotest_data.py
index 0c3802b..7653f09 100644
--- a/app/test/autotest_data.py
+++ b/app/test/autotest_data.py
@@ -475,6 +475,19 @@ non_parallel_test_group_list = [
},
]
},
+{
+ "Prefix" : "thash",
+ "Memory" : "32",
+ "Tests" :
+ [
+ {
+ "Name" : "Thash autotest",
+ "Command" : "thash_autotest",
+ "Func" : default_autotest,
+ "Report" : None,
+ },
+ ]
+},
#
# Please always make sure that ring_perf is the last test!
diff --git a/app/test/test_thash.c b/app/test/test_thash.c
new file mode 100644
index 0000000..4c863cc
--- /dev/null
+++ b/app/test/test_thash.c
@@ -0,0 +1,164 @@
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2015 Vladimir Medvedkin <medvedkinv@gmail.com>
+ * 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 <stdio.h>
+//#include <stdint.h>
+//#include <string.h>
+#include <stdlib.h>
+//#include <stdarg.h>
+//#include <errno.h>
+
+#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 p.309 §7.1.2.8.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, default_rss_key);
+ rss_l3l4 = rte_softrss((uint32_t *)&tuple, RTE_THASH_V4_L4, 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, rss_key_be);
+ rss_l3l4 = rte_softrss_be((uint32_t *)&tuple, RTE_THASH_V4_L4, 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_addr(&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, default_rss_key);
+ rss_l3l4 = rte_softrss((uint32_t *)&tuple, RTE_THASH_V6_L4, 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, rss_key_be);
+ rss_l3l4 = rte_softrss_be((uint32_t *)&tuple, RTE_THASH_V6_L4, rss_key_be);
+ if((rss_l3 != v6_tbl[i].hash_l3)||(rss_l3l4 != v6_tbl[i].hash_l3l4))
+ return -1;
+ }
+ return 0;
+}
+
+static struct test_command thash_cmd = {
+ .command = "thash_autotest",
+ .callback = test_thash,
+};
+REGISTER_TEST_COMMAND(thash_cmd);
--
1.8.3.2
next reply other threads:[~2015-06-19 14:58 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-19 14:56 Vladimir Medvedkin [this message]
2015-06-19 15:32 ` [dpdk-dev] [PATCH v2] " Vladimir Medvedkin
2015-06-19 16:14 ` [dpdk-dev] [PATCH] " Richardson, Bruce
2015-06-19 16:23 ` Vladimir Medvedkin
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