From: Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>
To: "Ruifeng Wang (Arm Technology China)" <Ruifeng.Wang@arm.com>,
"bruce.richardson@intel.com" <bruce.richardson@intel.com>,
"vladimir.medvedkin@intel.com" <vladimir.medvedkin@intel.com>,
"olivier.matz@6wind.com" <olivier.matz@6wind.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>,
"stephen@networkplumber.org" <stephen@networkplumber.org>,
"konstantin.ananyev@intel.com" <konstantin.ananyev@intel.com>,
"Gavin Hu (Arm Technology China)" <Gavin.Hu@arm.com>,
Dharmik Thakkar <Dharmik.Thakkar@arm.com>, nd <nd@arm.com>,
"Ruifeng Wang (Arm Technology China)" <Ruifeng.Wang@arm.com>,
"paulmck@linux.ibm.com" <paulmck@linux.ibm.com>, nd <nd@arm.com>
Subject: Re: [dpdk-dev] [PATCH v2 4/6] app/test: add test case for LPM RCU integration
Date: Fri, 6 Sep 2019 19:45:36 +0000 [thread overview]
Message-ID: <VE1PR08MB5149E86DD5FE2526E0D08B5398BA0@VE1PR08MB5149.eurprd08.prod.outlook.com> (raw)
In-Reply-To: <20190906094534.36060-5-ruifeng.wang@arm.com>
Adding Paul for feedback
> -----Original Message-----
> From: Ruifeng Wang <ruifeng.wang@arm.com>
> Sent: Friday, September 6, 2019 4:46 AM
> To: bruce.richardson@intel.com; vladimir.medvedkin@intel.com;
> olivier.matz@6wind.com
> Cc: dev@dpdk.org; stephen@networkplumber.org;
> konstantin.ananyev@intel.com; Gavin Hu (Arm Technology China)
> <Gavin.Hu@arm.com>; Honnappa Nagarahalli
> <Honnappa.Nagarahalli@arm.com>; Dharmik Thakkar
> <Dharmik.Thakkar@arm.com>; nd <nd@arm.com>; Ruifeng Wang (Arm
> Technology China) <Ruifeng.Wang@arm.com>
> Subject: [PATCH v2 4/6] app/test: add test case for LPM RCU integration
>
> Add positive and negative tests for API rte_lpm_rcu_qsbr_add.
> Also test LPM library behavior when RCU QSBR is enabled.
>
> Signed-off-by: Ruifeng Wang <ruifeng.wang@arm.com>
> Reviewed-by: Gavin Hu <gavin.hu@arm.com>
> Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
> ---
> app/test/test_lpm.c | 153 +++++++++++++++++++++++++++++++++++++++++++-
> 1 file changed, 152 insertions(+), 1 deletion(-)
>
> diff --git a/app/test/test_lpm.c b/app/test/test_lpm.c index
> e969fe051..cfd372395 100644
> --- a/app/test/test_lpm.c
> +++ b/app/test/test_lpm.c
> @@ -8,6 +8,7 @@
>
> #include <rte_ip.h>
> #include <rte_lpm.h>
> +#include <rte_malloc.h>
>
> #include "test.h"
> #include "test_xmmt_ops.h"
> @@ -40,6 +41,8 @@ static int32_t test15(void); static int32_t test16(void);
> static int32_t test17(void); static int32_t test18(void);
> +static int32_t test19(void);
> +static int32_t test20(void);
>
> rte_lpm_test tests[] = {
> /* Test Cases */
> @@ -61,7 +64,9 @@ rte_lpm_test tests[] = {
> test15,
> test16,
> test17,
> - test18
> + test18,
> + test19,
> + test20
> };
>
> #define NUM_LPM_TESTS (sizeof(tests)/sizeof(tests[0])) @@ -1266,6
> +1271,152 @@ test18(void)
> return PASS;
> }
>
> +/*
> + * rte_lpm_rcu_qsbr_add positive and negative tests.
> + * - Add RCU QSBR variable to LPM
> + * - Add another RCU QSBR variable to LPM
> + * - Check LPM attached RCU QSBR variable and FIFO queue */ int32_t
> +test19(void)
> +{
> + struct rte_lpm *lpm = NULL;
> + struct rte_lpm_config config;
> + size_t sz;
> + struct rte_rcu_qsbr *qsv;
> + struct rte_rcu_qsbr *qsv2;
> + int32_t status;
> +
> + config.max_rules = MAX_RULES;
> + config.number_tbl8s = NUMBER_TBL8S;
> + config.flags = 0;
> +
> + lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, &config);
> + TEST_LPM_ASSERT(lpm != NULL);
> +
> + /* Create RCU QSBR variable */
> + sz = rte_rcu_qsbr_get_memsize(RTE_MAX_LCORE);
> + qsv = (struct rte_rcu_qsbr *)rte_zmalloc_socket(NULL, sz,
> + RTE_CACHE_LINE_SIZE,
> SOCKET_ID_ANY);
> + TEST_LPM_ASSERT(qsv != NULL);
> +
> + status = rte_rcu_qsbr_init(qsv, RTE_MAX_LCORE);
> + TEST_LPM_ASSERT(status == 0);
> +
> + /* Attach RCU QSBR to LPM table */
> + status = rte_lpm_rcu_qsbr_add(lpm, qsv);
> + TEST_LPM_ASSERT(status == 0);
> +
> + /* Create and attach another RCU QSBR to LPM table */
> + qsv2 = (struct rte_rcu_qsbr *)rte_zmalloc_socket(NULL, sz,
> + RTE_CACHE_LINE_SIZE,
> SOCKET_ID_ANY);
> + TEST_LPM_ASSERT(qsv2 != NULL);
> +
> + status = rte_lpm_rcu_qsbr_add(lpm, qsv2);
> + TEST_LPM_ASSERT(status != 0);
> +
> + TEST_LPM_ASSERT(lpm->qsv == qsv);
> + TEST_LPM_ASSERT(lpm->qs_fifo != NULL);
> +
> + rte_lpm_free(lpm);
> + rte_free(qsv);
> + rte_free(qsv2);
> +
> + return PASS;
> +}
> +
> +/*
> + * rte_lpm_rcu_qsbr_add functional test.
> + * - Create LPM which supports 1 tbl8 group at max
> + * - Add RCU QSBR variable to LPM
> + * - Add a rule with depth=28 (> 24)
> + * - Register a reader thread (not a real thread)
> + * - Reader lookup existing rule
> + * - Writer delete the rule
> + * - Reader lookup the rule
> + * - Writer re-add the rule (no available tbl8 group)
> + * - Reader report quiescent state and unregister
> + * - Writer re-add the rule
> + * - Reader lookup the rule
> + */
> +int32_t
> +test20(void)
> +{
> + struct rte_lpm *lpm = NULL;
> + struct rte_lpm_config config;
> + size_t sz;
> + struct rte_rcu_qsbr *qsv;
> + int32_t status;
> + uint32_t ip, next_hop, next_hop_return;
> + uint8_t depth;
> +
> + config.max_rules = MAX_RULES;
> + config.number_tbl8s = 1;
> + config.flags = 0;
> +
> + lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, &config);
> + TEST_LPM_ASSERT(lpm != NULL);
> +
> + /* Create RCU QSBR variable */
> + sz = rte_rcu_qsbr_get_memsize(1);
> + qsv = (struct rte_rcu_qsbr *)rte_zmalloc_socket(NULL, sz,
> + RTE_CACHE_LINE_SIZE,
> SOCKET_ID_ANY);
> + TEST_LPM_ASSERT(qsv != NULL);
> +
> + status = rte_rcu_qsbr_init(qsv, 1);
> + TEST_LPM_ASSERT(status == 0);
> +
> + /* Attach RCU QSBR to LPM table */
> + status = rte_lpm_rcu_qsbr_add(lpm, qsv);
> + TEST_LPM_ASSERT(status == 0);
> +
> + ip = RTE_IPV4(192, 18, 100, 100);
> + depth = 28;
> + next_hop = 1;
> + status = rte_lpm_add(lpm, ip, depth, next_hop);
> + TEST_LPM_ASSERT(status == 0);
> + TEST_LPM_ASSERT(lpm->tbl24[ip>>8].valid_group);
> +
> + /* Register pseudo reader */
> + status = rte_rcu_qsbr_thread_register(qsv, 0);
> + TEST_LPM_ASSERT(status == 0);
> + rte_rcu_qsbr_thread_online(qsv, 0);
> +
> + status = rte_lpm_lookup(lpm, ip, &next_hop_return);
> + TEST_LPM_ASSERT(status == 0);
> + TEST_LPM_ASSERT(next_hop_return == next_hop);
> +
> + /* Writer update */
> + status = rte_lpm_delete(lpm, ip, depth);
> + TEST_LPM_ASSERT(status == 0);
> + TEST_LPM_ASSERT(!lpm->tbl24[ip>>8].valid);
> +
> + status = rte_lpm_lookup(lpm, ip, &next_hop_return);
> + TEST_LPM_ASSERT(status != 0);
> +
> + status = rte_lpm_add(lpm, ip, depth, next_hop);
> + TEST_LPM_ASSERT(status != 0);
> +
> + /* Reader quiescent */
> + rte_rcu_qsbr_quiescent(qsv, 0);
> +
> + status = rte_lpm_add(lpm, ip, depth, next_hop);
> + TEST_LPM_ASSERT(status == 0);
> +
> + rte_rcu_qsbr_thread_offline(qsv, 0);
> + status = rte_rcu_qsbr_thread_unregister(qsv, 0);
> + TEST_LPM_ASSERT(status == 0);
> +
> + status = rte_lpm_lookup(lpm, ip, &next_hop_return);
> + TEST_LPM_ASSERT(status == 0);
> + TEST_LPM_ASSERT(next_hop_return == next_hop);
> +
> + rte_lpm_free(lpm);
> + rte_free(qsv);
> +
> + return PASS;
> +}
> +
> /*
> * Do all unit tests.
> */
> --
> 2.17.1
next prev parent reply other threads:[~2019-09-06 19:45 UTC|newest]
Thread overview: 137+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-22 6:34 [dpdk-dev] [RFC PATCH 0/3] RCU integration with LPM library Ruifeng Wang
2019-08-22 6:34 ` [dpdk-dev] [RFC PATCH 1/3] doc/rcu: add RCU integration design details Ruifeng Wang
2019-08-22 6:34 ` [dpdk-dev] [RFC PATCH 2/3] lib/ring: add peek API Ruifeng Wang
2019-08-22 6:34 ` [dpdk-dev] [RFC PATCH 3/3] lib/lpm: integrate RCU QSBR Ruifeng Wang
2019-08-23 1:23 ` Stephen Hemminger
2019-08-26 3:11 ` Ruifeng Wang (Arm Technology China)
2019-08-26 5:32 ` Honnappa Nagarahalli
2019-08-22 15:52 ` [dpdk-dev] [RFC PATCH 0/3] RCU integration with LPM library Honnappa Nagarahalli
2019-09-06 9:45 ` [dpdk-dev] [PATCH v2 0/6] " Ruifeng Wang
2019-09-06 9:45 ` [dpdk-dev] [PATCH v2 1/6] doc/rcu: add RCU integration design details Ruifeng Wang
2019-09-06 19:44 ` Honnappa Nagarahalli
2019-09-06 9:45 ` [dpdk-dev] [PATCH v2 2/6] lib/ring: add peek API Ruifeng Wang
2019-09-06 9:45 ` [dpdk-dev] [PATCH v2 3/6] lib/lpm: integrate RCU QSBR Ruifeng Wang
2019-09-06 19:44 ` Honnappa Nagarahalli
2019-09-18 16:15 ` Medvedkin, Vladimir
2019-09-19 6:17 ` Ruifeng Wang (Arm Technology China)
2019-09-06 9:45 ` [dpdk-dev] [PATCH v2 4/6] app/test: add test case for LPM RCU integration Ruifeng Wang
2019-09-06 19:45 ` Honnappa Nagarahalli [this message]
2019-09-06 9:45 ` [dpdk-dev] [PATCH v2 5/6] test/lpm: reset total time Ruifeng Wang
2019-09-18 16:17 ` Medvedkin, Vladimir
2019-09-19 6:22 ` Ruifeng Wang (Arm Technology China)
2019-09-06 9:45 ` [dpdk-dev] [PATCH v2 6/6] test/lpm: add RCU integration performance tests Ruifeng Wang
2019-09-06 19:46 ` Honnappa Nagarahalli
2019-10-01 6:29 ` [dpdk-dev] [PATCH v3 0/3] Add RCU reclamation APIs Honnappa Nagarahalli
2019-10-01 6:29 ` [dpdk-dev] [PATCH v3 1/3] lib/ring: add peek API Honnappa Nagarahalli
2019-10-02 18:42 ` Ananyev, Konstantin
2019-10-03 19:49 ` Honnappa Nagarahalli
2019-10-07 9:01 ` Ananyev, Konstantin
2019-10-09 4:25 ` Honnappa Nagarahalli
2019-10-10 15:09 ` Ananyev, Konstantin
2019-10-11 5:03 ` Honnappa Nagarahalli
2019-10-11 14:41 ` Ananyev, Konstantin
2019-10-11 18:28 ` Honnappa Nagarahalli
2019-10-13 20:09 ` Ananyev, Konstantin
2019-10-14 4:11 ` Honnappa Nagarahalli
2019-10-01 6:29 ` [dpdk-dev] [PATCH v3 2/3] lib/rcu: add resource reclamation APIs Honnappa Nagarahalli
2019-10-02 17:39 ` Ananyev, Konstantin
2019-10-03 6:29 ` Honnappa Nagarahalli
2019-10-03 12:26 ` Ananyev, Konstantin
2019-10-04 6:07 ` Honnappa Nagarahalli
2019-10-07 10:46 ` Ananyev, Konstantin
2019-10-13 4:35 ` Honnappa Nagarahalli
2019-10-02 18:50 ` Ananyev, Konstantin
2019-10-03 6:42 ` Honnappa Nagarahalli
2019-10-03 11:52 ` Ananyev, Konstantin
2019-10-04 19:01 ` Medvedkin, Vladimir
2019-10-07 13:11 ` Medvedkin, Vladimir
2019-10-13 3:02 ` Honnappa Nagarahalli
2019-10-15 16:48 ` Medvedkin, Vladimir
2019-10-18 3:47 ` Honnappa Nagarahalli
2019-10-01 6:29 ` [dpdk-dev] [PATCH v3 3/3] doc/rcu: add RCU integration design details Honnappa Nagarahalli
2020-03-29 20:57 ` [dpdk-dev] [PATCH v3 0/3] Add RCU reclamation APIs Thomas Monjalon
2020-03-30 17:37 ` Honnappa Nagarahalli
2020-04-03 18:41 ` [dpdk-dev] [PATCH v4 0/4] " Honnappa Nagarahalli
2020-04-03 18:41 ` [dpdk-dev] [PATCH v4 1/4] lib/rcu: add resource " Honnappa Nagarahalli
2020-04-07 17:39 ` Ananyev, Konstantin
2020-04-19 23:22 ` Honnappa Nagarahalli
2020-04-20 8:19 ` Ananyev, Konstantin
2020-04-03 18:41 ` [dpdk-dev] [PATCH v4 2/4] test/rcu: test cases for RCU defer queue APIs Honnappa Nagarahalli
2020-04-03 18:41 ` [dpdk-dev] [PATCH v4 3/4] doc/rcu: add RCU integration design details Honnappa Nagarahalli
2020-04-03 18:41 ` [dpdk-dev] [PATCH v4 4/4] lib/rcu: add additional debug logs Honnappa Nagarahalli
2020-04-22 3:30 ` [dpdk-dev] [PATCH v5 0/4] Add RCU reclamation APIs Honnappa Nagarahalli
2020-04-22 3:30 ` [dpdk-dev] [PATCH v5 1/4] lib/rcu: add resource " Honnappa Nagarahalli
2020-04-22 8:36 ` Ananyev, Konstantin
2020-04-22 8:42 ` David Marchand
2020-04-22 8:51 ` David Marchand
2020-04-22 9:26 ` Ananyev, Konstantin
2020-04-22 3:30 ` [dpdk-dev] [PATCH v5 2/4] test/rcu: test cases for RCU defer queue APIs Honnappa Nagarahalli
2020-04-22 8:27 ` Ananyev, Konstantin
2020-04-22 3:30 ` [dpdk-dev] [PATCH v5 3/4] doc/rcu: add RCU integration design details Honnappa Nagarahalli
2020-04-22 3:30 ` [dpdk-dev] [PATCH v5 4/4] lib/rcu: add additional debug logs Honnappa Nagarahalli
2020-04-22 8:25 ` Ananyev, Konstantin
2020-04-22 18:46 ` [dpdk-dev] [PATCH v5 0/4] Add RCU reclamation APIs David Marchand
2019-10-01 18:28 ` [dpdk-dev] [PATCH v3 0/3] RCU integration with LPM library Honnappa Nagarahalli
2019-10-01 18:28 ` [dpdk-dev] [PATCH v3 1/3] lib/lpm: integrate RCU QSBR Honnappa Nagarahalli
2019-10-04 16:05 ` Medvedkin, Vladimir
2019-10-09 3:48 ` Honnappa Nagarahalli
2019-10-07 9:21 ` Ananyev, Konstantin
2019-10-13 4:36 ` Honnappa Nagarahalli
2019-10-15 11:15 ` Ananyev, Konstantin
2019-10-18 3:32 ` Honnappa Nagarahalli
2019-10-01 18:28 ` [dpdk-dev] [PATCH v3 2/3] app/test: add test case for LPM RCU integration Honnappa Nagarahalli
2019-10-01 18:28 ` [dpdk-dev] [PATCH v3 3/3] test/lpm: add RCU integration performance tests Honnappa Nagarahalli
2019-10-02 13:02 ` Aaron Conole
2019-10-03 9:09 ` Bruce Richardson
2020-06-08 5:16 ` [dpdk-dev] [PATCH v4 0/3] RCU integration with LPM library Ruifeng Wang
2020-06-08 5:16 ` [dpdk-dev] [PATCH v4 1/3] lib/lpm: integrate RCU QSBR Ruifeng Wang
2020-06-08 18:46 ` Honnappa Nagarahalli
2020-06-18 17:36 ` Medvedkin, Vladimir
2020-06-18 17:21 ` Medvedkin, Vladimir
2020-06-22 5:46 ` Ruifeng Wang
2020-06-23 4:34 ` Honnappa Nagarahalli
2020-06-08 5:16 ` [dpdk-dev] [PATCH v4 2/3] test/lpm: add LPM RCU integration functional tests Ruifeng Wang
2020-06-08 5:16 ` [dpdk-dev] [PATCH v4 3/3] test/lpm: add RCU integration performance tests Ruifeng Wang
2020-06-29 8:02 ` [dpdk-dev] [PATCH v5 0/3] RCU integration with LPM library Ruifeng Wang
2020-06-29 8:02 ` [dpdk-dev] [PATCH v5 1/3] lib/lpm: integrate RCU QSBR Ruifeng Wang
2020-06-29 11:56 ` David Marchand
2020-06-29 12:55 ` Bruce Richardson
2020-06-30 10:35 ` Kinsella, Ray
2020-07-03 7:43 ` David Marchand
2020-07-04 17:00 ` Ruifeng Wang
2020-06-30 10:33 ` Kinsella, Ray
2020-06-29 8:02 ` [dpdk-dev] [PATCH v5 2/3] test/lpm: add LPM RCU integration functional tests Ruifeng Wang
2020-06-29 8:03 ` [dpdk-dev] [PATCH v5 3/3] test/lpm: add RCU integration performance tests Ruifeng Wang
2020-07-07 14:40 ` [dpdk-dev] [PATCH v6 0/3] RCU integration with LPM library Ruifeng Wang
2020-07-07 14:40 ` [dpdk-dev] [PATCH v6 1/3] lib/lpm: integrate RCU QSBR Ruifeng Wang
2020-07-07 14:40 ` [dpdk-dev] [PATCH v6 2/3] test/lpm: add LPM RCU integration functional tests Ruifeng Wang
2020-07-07 14:40 ` [dpdk-dev] [PATCH v6 3/3] test/lpm: add RCU integration performance tests Ruifeng Wang
2020-07-07 15:15 ` [dpdk-dev] [PATCH v7 0/3] RCU integration with LPM library Ruifeng Wang
2020-07-07 15:15 ` [dpdk-dev] [PATCH v7 1/3] lib/lpm: integrate RCU QSBR Ruifeng Wang
2020-07-08 12:36 ` Medvedkin, Vladimir
2020-07-08 14:30 ` David Marchand
2020-07-08 15:34 ` Ruifeng Wang
2020-07-07 15:15 ` [dpdk-dev] [PATCH v7 2/3] test/lpm: add LPM RCU integration functional tests Ruifeng Wang
2020-07-08 12:37 ` Medvedkin, Vladimir
2020-07-08 14:00 ` Ruifeng Wang
2020-07-07 15:15 ` [dpdk-dev] [PATCH v7 3/3] test/lpm: add RCU integration performance tests Ruifeng Wang
2020-07-08 12:37 ` Medvedkin, Vladimir
2020-07-08 14:07 ` Ruifeng Wang
2020-07-09 8:02 ` [dpdk-dev] [PATCH v8 0/3] RCU integration with LPM library Ruifeng Wang
2020-07-09 8:02 ` [dpdk-dev] [PATCH v8 1/3] lib/lpm: integrate RCU QSBR Ruifeng Wang
2020-07-09 11:49 ` David Marchand
2020-07-09 14:35 ` Ruifeng Wang
2020-07-09 8:02 ` [dpdk-dev] [PATCH v8 2/3] test/lpm: add LPM RCU integration functional tests Ruifeng Wang
2020-07-09 8:02 ` [dpdk-dev] [PATCH v8 3/3] test/lpm: add RCU integration performance tests Ruifeng Wang
2020-07-09 15:42 ` [dpdk-dev] [PATCH v9 0/3] RCU integration with LPM library Ruifeng Wang
2020-07-09 15:42 ` [dpdk-dev] [PATCH v9 1/3] lib/lpm: integrate RCU QSBR Ruifeng Wang
2020-07-09 15:42 ` [dpdk-dev] [PATCH v9 2/3] test/lpm: add LPM RCU integration functional tests Ruifeng Wang
2020-07-09 15:42 ` [dpdk-dev] [PATCH v9 3/3] test/lpm: add RCU integration performance tests Ruifeng Wang
2020-07-10 2:22 ` [dpdk-dev] [PATCH v10 0/3] RCU integration with LPM library Ruifeng Wang
2020-07-10 2:22 ` [dpdk-dev] [PATCH v10 1/3] lib/lpm: integrate RCU QSBR Ruifeng Wang
2020-07-10 2:29 ` Ruifeng Wang
2020-07-10 2:22 ` [dpdk-dev] [PATCH v10 2/3] test/lpm: add LPM RCU integration functional tests Ruifeng Wang
2020-07-10 2:22 ` [dpdk-dev] [PATCH v10 3/3] test/lpm: add RCU integration performance tests Ruifeng Wang
2020-07-10 2:29 ` Ruifeng Wang
2020-07-10 12:21 ` [dpdk-dev] [PATCH v10 0/3] RCU integration with LPM library David Marchand
2020-07-10 14:34 ` Ruifeng Wang
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