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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 <talshn@mellanox.com>
Date: Thu, 7 May 2020 15:16:40 +0300
Message-Id: <20200507121646.624-2-talshn@mellanox.com>
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Subject: [dpdk-dev] [PATCH v3 1/7] eal: move OS common functions to single
file
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From: Tal Shnaiderman <talshn@mellanox.com>
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 <talshn@mellanox.com>
---
lib/librte_eal/common/eal_common_config.c | 34 +++++++++++++++++++++++++++++
lib/librte_eal/common/eal_private.h | 11 ++++++++++
lib/librte_eal/common/meson.build | 2 ++
lib/librte_eal/freebsd/eal.c | 34 -----------------------------
lib/librte_eal/linux/eal.c | 33 ----------------------------
lib/librte_eal/windows/eal.c | 36 -------------------------------
6 files changed, 47 insertions(+), 103 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..3a40df358
--- /dev/null
+++ b/lib/librte_eal/common/eal_common_config.c
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2020 Mellanox Technologies, Ltd
+ */
+#include <eal_private.h>
+
+#include <rte_os.h>
+
+/* 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;
+}
+
+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 4a28274ec..733ee1906 100644
--- a/lib/librte_eal/common/eal_private.h
+++ b/lib/librte_eal/common/eal_private.h
@@ -13,6 +13,8 @@
#include <rte_lcore.h>
#include <rte_memory.h>
+#include <eal_memcfg.h>
+
/**
* Structure storing internal configuration (per-lcore)
*/
@@ -60,6 +62,15 @@ struct rte_config {
struct rte_mem_config *mem_config;
} __rte_packed;
+
+/* 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,
+};
+
/**
* Get the global configuration structure.
*
diff --git a/lib/librte_eal/common/meson.build b/lib/librte_eal/common/meson.build
index 9bb234009..83bac5884 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',
@@ -57,6 +58,7 @@ 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/eal.c b/lib/librte_eal/freebsd/eal.c
index 540b7d38c..c293c2113 100644
--- a/lib/librte_eal/freebsd/eal.c
+++ b/lib/librte_eal/freebsd/eal.c
@@ -72,11 +72,6 @@ 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 +81,6 @@ 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 +143,6 @@ 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 +150,6 @@ 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 +952,6 @@ 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/eal.c b/lib/librte_eal/linux/eal.c
index aa72d3650..b24cf034f 100644
--- a/lib/librte_eal/linux/eal.c
+++ b/lib/librte_eal/linux/eal.c
@@ -86,11 +86,6 @@ 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 +95,6 @@ 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 +233,6 @@ 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 +240,6 @@ 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 +1313,6 @@ 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