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From: Stephen Hemminger <stephen@networkplumber.org>
To: dev@dpdk.org
Cc: Stephen Hemminger <stephen@networkplumber.org>,
	Tyler Retzlaff <roretzla@linux.microsoft.com>
Subject: [PATCH v5 3/9] lpm: enable on Windows
Date: Thu,  9 Mar 2023 13:31:22 -0800	[thread overview]
Message-ID: <20230309213128.34146-4-stephen@networkplumber.org> (raw)
In-Reply-To: <20230309213128.34146-1-stephen@networkplumber.org>

This builds on Windows without changes.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Tyler Retzlaff <roretzla@linux.microsoft.com>
---
 app/test/test_lpm.c       | 15 +--------------
 app/test/test_lpm6.c      | 12 ------------
 app/test/test_lpm6_data.h |  3 ++-
 app/test/test_lpm6_perf.c | 14 +-------------
 app/test/test_lpm_perf.c  | 39 ++++++++++++---------------------------
 lib/lpm/meson.build       |  6 ------
 6 files changed, 16 insertions(+), 73 deletions(-)

diff --git a/app/test/test_lpm.c b/app/test/test_lpm.c
index bceb9ae743d7..37b460af3a96 100644
--- a/app/test/test_lpm.c
+++ b/app/test/test_lpm.c
@@ -2,18 +2,6 @@
  * Copyright(c) 2010-2014 Intel Corporation
  */
 
-#include "test.h"
-
-#ifdef RTE_EXEC_ENV_WINDOWS
-static int
-test_lpm(void)
-{
-	printf("lpm not supported on Windows, skipping test\n");
-	return TEST_SKIPPED;
-}
-
-#else
-
 #include <stdio.h>
 #include <stdint.h>
 #include <stdlib.h>
@@ -22,6 +10,7 @@ test_lpm(void)
 #include <rte_lpm.h>
 #include <rte_malloc.h>
 
+#include "test.h"
 #include "test_xmmt_ops.h"
 
 #define TEST_LPM_ASSERT(cond) do {                                            \
@@ -1595,6 +1584,4 @@ test_lpm(void)
 	return global_status;
 }
 
-#endif /* !RTE_EXEC_ENV_WINDOWS */
-
 REGISTER_TEST_COMMAND(lpm_autotest, test_lpm);
diff --git a/app/test/test_lpm6.c b/app/test/test_lpm6.c
index 1f44392db739..b6b6f8615ea5 100644
--- a/app/test/test_lpm6.c
+++ b/app/test/test_lpm6.c
@@ -10,16 +10,6 @@
 #include <string.h>
 
 #include <rte_memory.h>
-#ifdef RTE_EXEC_ENV_WINDOWS
-static int
-test_lpm6(void)
-{
-	printf("lpm6 not supported on Windows, skipping test\n");
-	return TEST_SKIPPED;
-}
-
-#else
-
 #include <rte_lpm6.h>
 
 #include "test_lpm6_data.h"
@@ -1803,6 +1793,4 @@ test_lpm6(void)
 	return global_status;
 }
 
-#endif /* !RTE_EXEC_ENV_WINDOWS */
-
 REGISTER_TEST_COMMAND(lpm6_autotest, test_lpm6);
diff --git a/app/test/test_lpm6_data.h b/app/test/test_lpm6_data.h
index da9b161f20e5..3a1fa25f8433 100644
--- a/app/test/test_lpm6_data.h
+++ b/app/test/test_lpm6_data.h
@@ -6,6 +6,7 @@
 
 #include <stdint.h>
 #include <stdlib.h>
+#include <rte_random.h>
 
 struct rules_tbl_entry {
 	uint8_t ip[16];
@@ -1129,7 +1130,7 @@ static void generate_large_ips_table(int gen_expected_next_hop)
 
 	for (i = 0; i < NUM_IPS_ENTRIES; i++) {
 		for (j = 0; j < 16; j++)
-			large_ips_table[i].ip[j] = lrand48();
+			large_ips_table[i].ip[j] = rte_rand();
 	}
 
 	for (k = j = 0, i = 0; i < NUM_IPS_ENTRIES; i++) {
diff --git a/app/test/test_lpm6_perf.c b/app/test/test_lpm6_perf.c
index aaf2773b6fac..5b684686a687 100644
--- a/app/test/test_lpm6_perf.c
+++ b/app/test/test_lpm6_perf.c
@@ -2,17 +2,6 @@
  * Copyright(c) 2010-2014 Intel Corporation
  */
 
-#include "test.h"
-
-#ifdef RTE_EXEC_ENV_WINDOWS
-static int
-test_lpm6_perf(void)
-{
-	printf("lpm6_perf not supported on Windows, skipping test\n");
-	return TEST_SKIPPED;
-}
-
-#else
 
 #include <stdio.h>
 #include <stdint.h>
@@ -24,6 +13,7 @@ test_lpm6_perf(void)
 #include <rte_memory.h>
 #include <rte_lpm6.h>
 
+#include "test.h"
 #include "test_lpm6_data.h"
 
 #define TEST_LPM_ASSERT(cond) do {                                            \
@@ -171,6 +161,4 @@ test_lpm6_perf(void)
 	return 0;
 }
 
-#endif /* !RTE_EXEC_ENV_WINDOWS */
-
 REGISTER_TEST_COMMAND(lpm6_perf_autotest, test_lpm6_perf);
diff --git a/app/test/test_lpm_perf.c b/app/test/test_lpm_perf.c
index e858716f909b..e72437ba3850 100644
--- a/app/test/test_lpm_perf.c
+++ b/app/test/test_lpm_perf.c
@@ -3,17 +3,6 @@
  * Copyright(c) 2020 Arm Limited
  */
 
-#include "test.h"
-
-#ifdef RTE_EXEC_ENV_WINDOWS
-static int
-test_lpm_perf(void)
-{
-	printf("lpm_perf not supported on Windows, skipping test\n");
-	return TEST_SKIPPED;
-}
-
-#else
 #include <stdio.h>
 #include <stdint.h>
 #include <stdlib.h>
@@ -25,7 +14,9 @@ test_lpm_perf(void)
 #include <rte_malloc.h>
 #include <rte_ip.h>
 #include <rte_lpm.h>
+#include <rte_spinlock.h>
 
+#include "test.h"
 #include "test_xmmt_ops.h"
 
 struct rte_lpm *lpm;
@@ -34,8 +25,9 @@ static volatile uint8_t writer_done;
 static volatile uint32_t thr_id;
 static uint64_t gwrite_cycles;
 static uint32_t num_writers;
-/* LPM APIs are not thread safe, use mutex to provide thread safety */
-static pthread_mutex_t lpm_mutex = PTHREAD_MUTEX_INITIALIZER;
+
+/* LPM APIs are not thread safe, use spinlock */
+static rte_spinlock_t lpm_lock = RTE_SPINLOCK_INITIALIZER;
 
 /* Report quiescent state interval every 1024 lookups. Larger critical
  * sections in reader will result in writer polling multiple times.
@@ -267,7 +259,7 @@ static void generate_random_rule_prefix(uint32_t ip_class, uint8_t depth)
 	/* Only generate rest bits except the most significant
 	 * fixed bits for IP address class
 	 */
-	start = lrand48() & mask;
+	start = rte_rand() & mask;
 	ptr_rule = &large_route_table[num_route_entries];
 	ptr_ldepth_rule = &large_ldepth_route_table[num_ldepth_route_entries];
 	for (k = 0; k < rule_num; k++) {
@@ -296,7 +288,7 @@ static void insert_rule_in_random_pos(uint32_t ip, uint8_t depth)
 	struct route_rule tmp;
 
 	do {
-		pos = lrand48();
+		pos = rte_rand();
 		try_count++;
 	} while ((try_count < 10) && (pos > num_route_entries));
 
@@ -452,8 +444,7 @@ test_lpm_rcu_qsbr_writer(void *arg)
 	for (i = 0; i < RCU_ITERATIONS; i++) {
 		/* Add all the entries */
 		for (j = si; j < ei; j++) {
-			if (num_writers > 1)
-				pthread_mutex_lock(&lpm_mutex);
+			rte_spinlock_lock(&lpm_lock);
 			if (rte_lpm_add(lpm, large_ldepth_route_table[j].ip,
 					large_ldepth_route_table[j].depth,
 					next_hop_add) != 0) {
@@ -461,22 +452,19 @@ test_lpm_rcu_qsbr_writer(void *arg)
 					i, j);
 				goto error;
 			}
-			if (num_writers > 1)
-				pthread_mutex_unlock(&lpm_mutex);
+			rte_spinlock_unlock(&lpm_lock);
 		}
 
 		/* Delete all the entries */
 		for (j = si; j < ei; j++) {
-			if (num_writers > 1)
-				pthread_mutex_lock(&lpm_mutex);
+			rte_spinlock_lock(&lpm_lock);
 			if (rte_lpm_delete(lpm, large_ldepth_route_table[j].ip,
 				large_ldepth_route_table[j].depth) != 0) {
 				printf("Failed to delete iteration %d, route# %d\n",
 					i, j);
 				goto error;
 			}
-			if (num_writers > 1)
-				pthread_mutex_unlock(&lpm_mutex);
+			rte_spinlock_unlock(&lpm_lock);
 		}
 	}
 
@@ -487,8 +475,7 @@ test_lpm_rcu_qsbr_writer(void *arg)
 	return 0;
 
 error:
-	if (num_writers > 1)
-		pthread_mutex_unlock(&lpm_mutex);
+	rte_spinlock_unlock(&lpm_lock);
 	return -1;
 }
 
@@ -773,6 +760,4 @@ test_lpm_perf(void)
 	return 0;
 }
 
-#endif /* !RTE_EXEC_ENV_WINDOWS */
-
 REGISTER_TEST_COMMAND(lpm_perf_autotest, test_lpm_perf);
diff --git a/lib/lpm/meson.build b/lib/lpm/meson.build
index 6b47361fcec0..4cd48886fc41 100644
--- a/lib/lpm/meson.build
+++ b/lib/lpm/meson.build
@@ -1,12 +1,6 @@
 # SPDX-License-Identifier: BSD-3-Clause
 # Copyright(c) 2017 Intel Corporation
 
-if is_windows
-    build = false
-    reason = 'not supported on Windows'
-    subdir_done()
-endif
-
 sources = files('rte_lpm.c', 'rte_lpm6.c')
 headers = files('rte_lpm.h', 'rte_lpm6.h')
 # since header files have different names, we can install all vector headers
-- 
2.39.2


  parent reply	other threads:[~2023-03-09 21:31 UTC|newest]

Thread overview: 66+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-01  1:44 [PATCH 0/8] Enable building more " Stephen Hemminger
2022-12-01  1:44 ` [PATCH 1/8] net/null: build null PMD " Stephen Hemminger
2022-12-01 23:51   ` Tyler Retzlaff
2022-12-01  1:44 ` [PATCH 2/8] net/ring: build " Stephen Hemminger
2022-12-01 23:52   ` Tyler Retzlaff
2022-12-14 23:18   ` Kadam, Pallavi
2022-12-15  3:22     ` Stephen Hemminger
2022-12-15 17:48       ` Tyler Retzlaff
2022-12-15 18:09         ` Dmitry Kozlyuk
2022-12-01  1:44 ` [PATCH 3/8] lpm: enable " Stephen Hemminger
2022-12-01 23:53   ` Tyler Retzlaff
2022-12-01  1:44 ` [PATCH 4/8] reorder: build " Stephen Hemminger
2022-12-01 23:53   ` Tyler Retzlaff
2022-12-01  1:44 ` [PATCH 5/8] ip_frag: enable " Stephen Hemminger
2022-12-01 23:54   ` Tyler Retzlaff
2022-12-01  1:44 ` [PATCH 6/8] rib: enable " Stephen Hemminger
2022-12-01 23:54   ` Tyler Retzlaff
2022-12-01  1:44 ` [PATCH 7/8] fib: " Stephen Hemminger
2022-12-01 23:54   ` Tyler Retzlaff
2022-12-01  1:44 ` [PATCH 8/8] pcapng: windows compatability Stephen Hemminger
2022-12-01 23:55   ` Tyler Retzlaff
2023-02-07  0:19 ` [PATCH v2 0/8] Enable building more libraries on Windows Stephen Hemminger
2023-02-07  0:19   ` [PATCH v2 1/8] net/null: build null PMD " Stephen Hemminger
2023-02-07  0:19   ` [PATCH v2 2/8] net/ring: build " Stephen Hemminger
2023-02-07  0:19   ` [PATCH v2 3/8] lpm: enable " Stephen Hemminger
2023-02-07  0:19   ` [PATCH v2 4/8] reorder: build " Stephen Hemminger
2023-02-07  0:19   ` [PATCH v2 5/8] ip_frag: enable " Stephen Hemminger
2023-02-07  0:19   ` [PATCH v2 6/8] rib: enable " Stephen Hemminger
2023-02-07  0:19   ` [PATCH v2 7/8] fib: " Stephen Hemminger
2023-02-07  0:19   ` [PATCH v2 8/8] pcapng: windows compatibility Stephen Hemminger
2023-02-07 22:13   ` [PATCH v2 0/8] Enable building more libraries on Windows Dmitry Kozlyuk
2023-02-09  9:16     ` David Marchand
2023-02-19 17:50   ` [PATCH v3 " Stephen Hemminger
2023-02-19 17:50     ` [PATCH v3 1/8] net/null: build null PMD " Stephen Hemminger
2023-02-19 17:50     ` [PATCH v3 2/8] net/ring: build " Stephen Hemminger
2023-02-19 17:50     ` [PATCH v3 3/8] lpm: enable " Stephen Hemminger
2023-02-19 17:50     ` [PATCH v3 4/8] reorder: build " Stephen Hemminger
2023-02-19 17:50     ` [PATCH v3 5/8] ip_frag: enable " Stephen Hemminger
2023-02-19 17:50     ` [PATCH v3 6/8] rib: enable " Stephen Hemminger
2023-02-19 17:50     ` [PATCH v3 7/8] fib: " Stephen Hemminger
2023-02-19 17:50     ` [PATCH v3 8/8] pcapng: windows compatibility Stephen Hemminger
2023-02-19 23:14   ` [PATCH v4 0/9] Enable building more libraries on Windows Stephen Hemminger
2023-02-19 23:14     ` [PATCH v4 1/9] net/null: build null PMD " Stephen Hemminger
2023-02-19 23:14     ` [PATCH v4 2/9] net/ring: build " Stephen Hemminger
2023-03-09 21:10       ` David Marchand
2023-03-09 21:21         ` Stephen Hemminger
2023-03-10  9:34           ` David Marchand
2023-02-19 23:14     ` [PATCH v4 3/9] lpm: enable " Stephen Hemminger
2023-02-19 23:14     ` [PATCH v4 4/9] reorder: build " Stephen Hemminger
2023-02-19 23:14     ` [PATCH v4 5/9] ip_frag: enable " Stephen Hemminger
2023-02-19 23:14     ` [PATCH v4 6/9] rib: enable " Stephen Hemminger
2023-02-19 23:14     ` [PATCH v4 7/9] fib: " Stephen Hemminger
2023-02-19 23:14     ` [PATCH v4 8/9] pcapng: windows compatibility Stephen Hemminger
2023-02-19 23:14     ` [PATCH v4 9/9] table: enable build on Windows Stephen Hemminger
2023-03-06 21:07       ` Tyler Retzlaff
2023-03-10 14:06     ` [PATCH v4 0/9] Enable building more libraries " David Marchand
2023-03-09 21:31 ` [PATCH v5 " Stephen Hemminger
2023-03-09 21:31   ` [PATCH v5 1/9] net/null: build null PMD " Stephen Hemminger
2023-03-09 21:31   ` [PATCH v5 2/9] net/ring: build " Stephen Hemminger
2023-03-09 21:31   ` Stephen Hemminger [this message]
2023-03-09 21:31   ` [PATCH v5 4/9] reorder: " Stephen Hemminger
2023-03-09 21:31   ` [PATCH v5 5/9] ip_frag: enable " Stephen Hemminger
2023-03-09 21:31   ` [PATCH v5 6/9] rib: enable " Stephen Hemminger
2023-03-09 21:31   ` [PATCH v5 7/9] fib: " Stephen Hemminger
2023-03-09 21:31   ` [PATCH v5 8/9] pcapng: windows compatibility Stephen Hemminger
2023-03-09 21:31   ` [PATCH v5 9/9] table: enable build on Windows Stephen Hemminger

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