From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id E87CBA0093; Tue, 19 May 2020 16:21:32 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id A049A1D15E; Tue, 19 May 2020 16:21:25 +0200 (CEST) Received: from mellanox.co.il (mail-il-dmz.mellanox.com [193.47.165.129]) by dpdk.org (Postfix) with ESMTP id CDAAE1D147 for ; Tue, 19 May 2020 16:21:23 +0200 (CEST) Received: from Internal Mail-Server by MTLPINE2 (envelope-from talshn@mellanox.com) with ESMTPS (AES256-SHA encrypted); 19 May 2020 17:21:21 +0300 Received: from l-wincomp04-vm.labs.mlnx (l-wincomp04-vm.mtl.labs.mlnx [10.237.1.5]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id 04JELLql024438; Tue, 19 May 2020 17:21:21 +0300 From: talshn@mellanox.com To: dev@dpdk.org Cc: thomas@monjalon.net, pallavi.kadam@intel.com, dmitry.kozliuk@gmail.com, david.marchand@redhat.com, grive@u256.net, ranjit.menon@intel.com, navasile@linux.microsoft.com, anatoly.burakov@intel.com, Tal Shnaiderman Date: Tue, 19 May 2020 17:20:13 +0300 Message-Id: <20200519142020.15848-2-talshn@mellanox.com> X-Mailer: git-send-email 2.16.1.windows.4 In-Reply-To: <20200519142020.15848-1-talshn@mellanox.com> References: <20200519142020.15848-1-talshn@mellanox.com> Subject: [dpdk-dev] [PATCH v4 1/8] eal: move OS common functions to single file 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: , Errors-To: dev-bounces@dpdk.org Sender: "dev" From: Tal Shnaiderman Move common functions between Unix and Windows to eal_common_config.c. Those simple functions are getter functions for IOVA, configuration, Multi-process. Move rte_config and runtime_dir to be defined in a common file. Signed-off-by: Tal Shnaiderman --- lib/librte_eal/common/eal_common_config.c | 39 +++++++++++++++++++++++++++++++ lib/librte_eal/common/eal_private.h | 12 ++++++++++ lib/librte_eal/common/meson.build | 2 ++ lib/librte_eal/freebsd/Makefile | 1 + lib/librte_eal/freebsd/eal.c | 36 ---------------------------- lib/librte_eal/linux/Makefile | 1 + lib/librte_eal/linux/eal.c | 36 ---------------------------- lib/librte_eal/windows/eal.c | 36 ---------------------------- 8 files changed, 55 insertions(+), 108 deletions(-) create mode 100644 lib/librte_eal/common/eal_common_config.c diff --git a/lib/librte_eal/common/eal_common_config.c b/lib/librte_eal/common/eal_common_config.c new file mode 100644 index 000000000..641c7d884 --- /dev/null +++ b/lib/librte_eal/common/eal_common_config.c @@ -0,0 +1,39 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2020 Mellanox Technologies, Ltd + */ +#include + +#include + +struct rte_mem_config early_mem_config; + +char runtime_dir[PATH_MAX]; + +struct rte_config rte_config = { + .mem_config = &early_mem_config, +}; + +const char * +rte_eal_get_runtime_dir(void) +{ + return runtime_dir; +} + +/* Return a pointer to the configuration structure */ +struct rte_config * +rte_eal_get_configuration(void) +{ + return &rte_config; +} + +enum rte_iova_mode +rte_eal_iova_mode(void) +{ + return rte_eal_get_configuration()->iova_mode; +} + +enum rte_proc_type_t +rte_eal_process_type(void) +{ + return rte_config.process_type; +} diff --git a/lib/librte_eal/common/eal_private.h b/lib/librte_eal/common/eal_private.h index 2ccdb5560..3b5e5cae5 100644 --- a/lib/librte_eal/common/eal_private.h +++ b/lib/librte_eal/common/eal_private.h @@ -13,6 +13,8 @@ #include #include +#include + /** * Structure storing internal configuration (per-lcore) */ @@ -34,6 +36,13 @@ struct lcore_config { rte_cpuset_t cpuset; /**< cpu set which the lcore affinity to */ }; + +/* early configuration structure, when memory config is not mmapped */ +extern struct rte_mem_config early_mem_config; + +/* platform-specific runtime dir */ +extern char runtime_dir[PATH_MAX]; + extern struct lcore_config lcore_config[RTE_MAX_LCORE]; /** @@ -60,6 +69,9 @@ struct rte_config { struct rte_mem_config *mem_config; } __rte_packed; +/* Address of global and public configuration */ +extern struct rte_config rte_config; + /** * Get the global configuration structure. * diff --git a/lib/librte_eal/common/meson.build b/lib/librte_eal/common/meson.build index 446c5a7e2..694bd8a5f 100644 --- a/lib/librte_eal/common/meson.build +++ b/lib/librte_eal/common/meson.build @@ -21,6 +21,7 @@ if is_windows 'eal_common_string_fns.c', 'eal_common_tailqs.c', 'eal_common_thread.c', + 'eal_common_config.c', 'malloc_elem.c', 'malloc_heap.c', 'rte_malloc.c', @@ -56,6 +57,7 @@ sources += files( 'eal_common_trace_points.c', 'eal_common_trace_utils.c', 'eal_common_uuid.c', + 'eal_common_config.c', 'hotplug_mp.c', 'malloc_elem.c', 'malloc_heap.c', diff --git a/lib/librte_eal/freebsd/Makefile b/lib/librte_eal/freebsd/Makefile index f64a3994c..d7faddb42 100644 --- a/lib/librte_eal/freebsd/Makefile +++ b/lib/librte_eal/freebsd/Makefile @@ -38,6 +38,7 @@ SRCS-$(CONFIG_RTE_EXEC_ENV_FREEBSD) += eal_alarm.c SRCS-$(CONFIG_RTE_EXEC_ENV_FREEBSD) += eal_dev.c # from common dir +SRCS-$(CONFIG_RTE_EXEC_ENV_FREEBSD) += eal_common_config.c SRCS-$(CONFIG_RTE_EXEC_ENV_FREEBSD) += eal_common_lcore.c SRCS-$(CONFIG_RTE_EXEC_ENV_FREEBSD) += eal_common_timer.c SRCS-$(CONFIG_RTE_EXEC_ENV_FREEBSD) += eal_common_memzone.c diff --git a/lib/librte_eal/freebsd/eal.c b/lib/librte_eal/freebsd/eal.c index f681bc7a2..e5c8c7426 100644 --- a/lib/librte_eal/freebsd/eal.c +++ b/lib/librte_eal/freebsd/eal.c @@ -58,8 +58,6 @@ /* Allow the application to print its usage message too if set */ static rte_usage_hook_t rte_application_usage_hook = NULL; -/* early configuration structure, when memory config is not mmapped */ -static struct rte_mem_config early_mem_config; /* define fd variable here, because file needs to be kept open for the * duration of the program, as we hold a write lock on it in the primary proc */ @@ -72,11 +70,6 @@ static struct flock wr_lock = { .l_len = sizeof(early_mem_config.memsegs), }; -/* Address of global and public configuration */ -static struct rte_config rte_config = { - .mem_config = &early_mem_config, -}; - /* internal configuration (per-core) */ struct lcore_config lcore_config[RTE_MAX_LCORE]; @@ -86,9 +79,6 @@ struct internal_config internal_config; /* used by rte_rdtsc() */ int rte_cycles_vmware_tsc_map; -/* platform-specific runtime dir */ -static char runtime_dir[PATH_MAX]; - static const char *default_runtime_dir = "/var/run"; int @@ -151,13 +141,6 @@ eal_clean_runtime_dir(void) return 0; } - -const char * -rte_eal_get_runtime_dir(void) -{ - return runtime_dir; -} - /* Return user provided mbuf pool ops name */ const char * rte_eal_mbuf_user_pool_ops(void) @@ -165,19 +148,6 @@ rte_eal_mbuf_user_pool_ops(void) return internal_config.user_mbuf_pool_ops_name; } -/* Return a pointer to the configuration structure */ -struct rte_config * -rte_eal_get_configuration(void) -{ - return &rte_config; -} - -enum rte_iova_mode -rte_eal_iova_mode(void) -{ - return rte_eal_get_configuration()->iova_mode; -} - /* parse a sysfs (or other) file containing one integer value */ int eal_parse_sysfs_value(const char *filename, unsigned long *val) @@ -980,12 +950,6 @@ rte_eal_cleanup(void) return 0; } -enum rte_proc_type_t -rte_eal_process_type(void) -{ - return rte_config.process_type; -} - int rte_eal_has_pci(void) { return !internal_config.no_pci; diff --git a/lib/librte_eal/linux/Makefile b/lib/librte_eal/linux/Makefile index d314648cb..1e1d65d98 100644 --- a/lib/librte_eal/linux/Makefile +++ b/lib/librte_eal/linux/Makefile @@ -45,6 +45,7 @@ SRCS-$(CONFIG_RTE_EXEC_ENV_LINUX) += eal_alarm.c SRCS-$(CONFIG_RTE_EXEC_ENV_LINUX) += eal_dev.c # from common dir +SRCS-$(CONFIG_RTE_EXEC_ENV_LINUX) += eal_common_config.c SRCS-$(CONFIG_RTE_EXEC_ENV_LINUX) += eal_common_lcore.c SRCS-$(CONFIG_RTE_EXEC_ENV_LINUX) += eal_common_timer.c SRCS-$(CONFIG_RTE_EXEC_ENV_LINUX) += eal_common_memzone.c diff --git a/lib/librte_eal/linux/eal.c b/lib/librte_eal/linux/eal.c index 6123bb7c4..6c2c47522 100644 --- a/lib/librte_eal/linux/eal.c +++ b/lib/librte_eal/linux/eal.c @@ -72,9 +72,6 @@ /* Allow the application to print its usage message too if set */ static rte_usage_hook_t rte_application_usage_hook = NULL; -/* early configuration structure, when memory config is not mmapped */ -static struct rte_mem_config early_mem_config; - /* define fd variable here, because file needs to be kept open for the * duration of the program, as we hold a write lock on it in the primary proc */ static int mem_cfg_fd = -1; @@ -86,11 +83,6 @@ static struct flock wr_lock = { .l_len = sizeof(early_mem_config.memsegs), }; -/* Address of global and public configuration */ -static struct rte_config rte_config = { - .mem_config = &early_mem_config, -}; - /* internal configuration (per-core) */ struct lcore_config lcore_config[RTE_MAX_LCORE]; @@ -100,9 +92,6 @@ struct internal_config internal_config; /* used by rte_rdtsc() */ int rte_cycles_vmware_tsc_map; -/* platform-specific runtime dir */ -static char runtime_dir[PATH_MAX]; - static const char *default_runtime_dir = "/var/run"; int @@ -241,12 +230,6 @@ eal_clean_runtime_dir(void) return -1; } -const char * -rte_eal_get_runtime_dir(void) -{ - return runtime_dir; -} - /* Return user provided mbuf pool ops name */ const char * rte_eal_mbuf_user_pool_ops(void) @@ -254,19 +237,6 @@ rte_eal_mbuf_user_pool_ops(void) return internal_config.user_mbuf_pool_ops_name; } -/* Return a pointer to the configuration structure */ -struct rte_config * -rte_eal_get_configuration(void) -{ - return &rte_config; -} - -enum rte_iova_mode -rte_eal_iova_mode(void) -{ - return rte_eal_get_configuration()->iova_mode; -} - /* parse a sysfs (or other) file containing one integer value */ int eal_parse_sysfs_value(const char *filename, unsigned long *val) @@ -1340,12 +1310,6 @@ rte_eal_cleanup(void) return 0; } -enum rte_proc_type_t -rte_eal_process_type(void) -{ - return rte_config.process_type; -} - int rte_eal_has_hugepages(void) { return ! internal_config.no_hugetlbfs; diff --git a/lib/librte_eal/windows/eal.c b/lib/librte_eal/windows/eal.c index a7ea78427..8ef7e60c1 100644 --- a/lib/librte_eal/windows/eal.c +++ b/lib/librte_eal/windows/eal.c @@ -31,36 +31,12 @@ static rte_usage_hook_t rte_application_usage_hook; */ static int mem_cfg_fd = -1; -/* early configuration structure, when memory config is not mmapped */ -static struct rte_mem_config early_mem_config; - -/* Address of global and public configuration */ -static struct rte_config rte_config = { - .mem_config = &early_mem_config, -}; - /* internal configuration (per-core) */ struct lcore_config lcore_config[RTE_MAX_LCORE]; /* internal configuration */ struct internal_config internal_config; -/* platform-specific runtime dir */ -static char runtime_dir[PATH_MAX]; - -const char * -rte_eal_get_runtime_dir(void) -{ - return runtime_dir; -} - -/* Return a pointer to the configuration structure */ -struct rte_config * -rte_eal_get_configuration(void) -{ - return &rte_config; -} - /* Detect if we are a primary or a secondary process */ enum rte_proc_type_t eal_proc_type_detect(void) @@ -93,24 +69,12 @@ eal_proc_type_detect(void) return ptype; } -enum rte_proc_type_t -rte_eal_process_type(void) -{ - return rte_config.process_type; -} - int rte_eal_has_hugepages(void) { return !internal_config.no_hugetlbfs; } -enum rte_iova_mode -rte_eal_iova_mode(void) -{ - return rte_config.iova_mode; -} - /* display usage */ static void eal_usage(const char *prgname) -- 2.16.1.windows.4