From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by dpdk.org (Postfix) with ESMTP id 036A97D33 for ; Mon, 21 Aug 2017 14:58:31 +0200 (CEST) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga105.fm.intel.com with ESMTP; 21 Aug 2017 05:58:31 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.41,409,1498546800"; d="scan'208";a="1208383288" Received: from silpixa00398672.ir.intel.com ([10.237.223.128]) by fmsmga002.fm.intel.com with ESMTP; 21 Aug 2017 05:58:30 -0700 From: Harry van Haaren To: dev@dpdk.org Cc: Harry van Haaren Date: Mon, 21 Aug 2017 13:58:06 +0100 Message-Id: <1503320296-51122-6-git-send-email-harry.van.haaren@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1503320296-51122-1-git-send-email-harry.van.haaren@intel.com> References: <1502800360-15782-1-git-send-email-harry.van.haaren@intel.com> <1503320296-51122-1-git-send-email-harry.van.haaren@intel.com> Subject: [dpdk-dev] [PATCH v2 05/15] service: rework service stats functions X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 21 Aug 2017 12:58:32 -0000 This commit reworks the statistics functions to use integer ids for services instead of pointers. Passing UINT32_MAX to the dump function prints all info, similar to passing NULL previously. Signed-off-by: Harry van Haaren --- lib/librte_eal/common/include/rte_service.h | 14 ++++++++------ lib/librte_eal/common/rte_service.c | 24 ++++++++++++------------ test/test/test_service_cores.c | 10 +++++----- 3 files changed, 25 insertions(+), 23 deletions(-) diff --git a/lib/librte_eal/common/include/rte_service.h b/lib/librte_eal/common/include/rte_service.h index e133ca1..afa6c0bf 100644 --- a/lib/librte_eal/common/include/rte_service.h +++ b/lib/librte_eal/common/include/rte_service.h @@ -318,13 +318,12 @@ int32_t rte_service_lcore_reset_all(void); * Enable or disable statistics collection for *service*. * * This function enables per core, per-service cycle count collection. - * @param service The service to enable statistics gathering on. + * @param id The service to enable statistics gathering on. * @param enable Zero to disable statistics, non-zero to enable. * @retval 0 Success * @retval -EINVAL Invalid service pointer passed */ -int32_t rte_service_set_stats_enable(struct rte_service_spec *service, - int32_t enable); +int32_t rte_service_set_stats_enable(uint32_t id, int32_t enable); /** * @warning @@ -351,10 +350,13 @@ int32_t rte_service_lcore_list(uint32_t array[], uint32_t n); * @warning * @b EXPERIMENTAL: this API may change without prior notice * - * Dumps any information available about the service. If service is NULL, - * dumps info for all services. + * Dumps any information available about the service. When id is UINT32_MAX, + * this function dumps info for all services. + * + * @retval 0 Statistics have been successfully dumped + * @retval -EINVAL Invalid service id provided */ -int32_t rte_service_dump(FILE *f, struct rte_service_spec *service); +int32_t rte_service_dump(FILE *f, uint32_t id); #ifdef __cplusplus } diff --git a/lib/librte_eal/common/rte_service.c b/lib/librte_eal/common/rte_service.c index 2ff1ab0..ac1c90c 100644 --- a/lib/librte_eal/common/rte_service.c +++ b/lib/librte_eal/common/rte_service.c @@ -166,18 +166,15 @@ service_mt_safe(struct rte_service_spec_impl *s) return s->spec.capabilities & RTE_SERVICE_CAP_MT_SAFE; } -int32_t rte_service_set_stats_enable(struct rte_service_spec *service, - int32_t enabled) +int32_t rte_service_set_stats_enable(uint32_t id, int32_t enabled) { - struct rte_service_spec_impl *impl = - (struct rte_service_spec_impl *)service; - if (!impl) - return -EINVAL; + struct rte_service_spec_impl *s; + SERVICE_VALID_GET_OR_ERR_RET(id, s, 0); if (enabled) - impl->internal_flags |= SERVICE_F_STATS_ENABLED; + s->internal_flags |= SERVICE_F_STATS_ENABLED; else - impl->internal_flags &= ~(SERVICE_F_STATS_ENABLED); + s->internal_flags &= ~(SERVICE_F_STATS_ENABLED); return 0; } @@ -670,9 +667,10 @@ service_dump_calls_per_lcore(FILE *f, uint32_t lcore, uint32_t reset) fprintf(f, "\n"); } -int32_t rte_service_dump(FILE *f, struct rte_service_spec *service) +int32_t rte_service_dump(FILE *f, uint32_t id) { uint32_t i; + int print_one = (id != UINT32_MAX); uint64_t total_cycles = 0; for (i = 0; i < rte_service_count; i++) { @@ -681,15 +679,17 @@ int32_t rte_service_dump(FILE *f, struct rte_service_spec *service) total_cycles += rte_services[i].cycles_spent; } - if (service) { - struct rte_service_spec_impl *s = - (struct rte_service_spec_impl *)service; + /* print only the specified service */ + if (print_one) { + struct rte_service_spec_impl *s; + SERVICE_VALID_GET_OR_ERR_RET(id, s, -EINVAL); fprintf(f, "Service %s Summary\n", s->spec.name); uint32_t reset = 0; rte_service_dump_one(f, s, total_cycles, reset); return 0; } + /* print all services, as UINT32_MAX was passed as id */ fprintf(f, "Services Summary\n"); for (i = 0; i < rte_service_count; i++) { uint32_t reset = 1; diff --git a/test/test/test_service_cores.c b/test/test/test_service_cores.c index 196277b..d52fe49 100644 --- a/test/test/test_service_cores.c +++ b/test/test/test_service_cores.c @@ -265,11 +265,11 @@ service_name(void) static int service_dump(void) { - struct rte_service_spec *service = rte_service_get_by_id(0); - rte_service_set_stats_enable(service, 1); - rte_service_dump(stdout, service); - rte_service_set_stats_enable(service, 0); - rte_service_dump(stdout, service); + const uint32_t sid = 0; + rte_service_set_stats_enable(sid, 1); + rte_service_dump(stdout, 0); + rte_service_set_stats_enable(sid, 0); + rte_service_dump(stdout, 0); return unregister_all(); } -- 2.7.4