#include <eal_filesystem.h>
#include <eal_options.h>
#include <eal_private.h>
+#include <rte_trace_point.h>
+
+#include "eal_hugepages.h"
+#include "eal_windows.h"
+
+#define MEMSIZE_IF_NO_HUGE_PAGE (64ULL * 1024ULL * 1024ULL)
/* Allow the application to print its usage message too if set */
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)
{
enum rte_proc_type_t ptype = RTE_PROC_PRIMARY;
const char *pathname = eal_runtime_config_path();
+ const struct rte_config *config = rte_eal_get_configuration();
/* if we can open the file but not get a write-lock we are a secondary
* process. NOTE: if we get a file handle back, we keep that open
_O_RDWR, _SH_DENYNO, _S_IREAD | _S_IWRITE);
if (err == 0) {
OVERLAPPED soverlapped = { 0 };
- soverlapped.Offset = sizeof(*rte_config.mem_config);
+ soverlapped.Offset = sizeof(*config->mem_config);
soverlapped.OffsetHigh = 0;
HANDLE hwinfilehandle = (HANDLE)_get_osfhandle(mem_cfg_fd);
if (!LockFileEx(hwinfilehandle,
LOCKFILE_EXCLUSIVE_LOCK | LOCKFILE_FAIL_IMMEDIATELY, 0,
- sizeof(*rte_config.mem_config), 0, &soverlapped))
+ sizeof(*config->mem_config), 0, &soverlapped))
ptype = RTE_PROC_SECONDARY;
}
int opt;
char **argvopt;
int option_index;
+ struct internal_config *internal_conf =
+ eal_get_internal_configuration();
argvopt = argv;
- eal_reset_internal_config(&internal_config);
+ eal_reset_internal_config(internal_conf);
while ((opt = getopt_long(argc, argvopt, eal_short_options,
eal_long_options, &option_index)) != EOF) {
ret = (opt == OPT_LOG_LEVEL_NUM) ?
eal_parse_common_option(opt, optarg,
- &internal_config) : 0;
+ internal_conf) : 0;
/* common parser is not happy */
if (ret < 0)
}
/* Parse the argument given in the command line of the application */
-__attribute__((optnone)) static int
+static int
eal_parse_args(int argc, char **argv)
{
int opt, ret;
char **argvopt;
int option_index;
char *prgname = argv[0];
+ struct internal_config *internal_conf =
+ eal_get_internal_configuration();
argvopt = argv;
return -1;
}
- ret = eal_parse_common_option(opt, optarg, &internal_config);
+ ret = eal_parse_common_option(opt, optarg, internal_conf);
/* common parser is not happy */
if (ret < 0) {
eal_usage(prgname);
}
}
- if (eal_adjust_config(&internal_config) != 0)
+ if (eal_adjust_config(internal_conf) != 0)
return -1;
/* sanity checks */
- if (eal_check_common_options(&internal_config) != 0) {
+ if (eal_check_common_options(internal_conf) != 0) {
eal_usage(prgname);
return -1;
}
RTE_LOG(ERR, EAL, "%s\n", msg);
}
- /* Launch threads, called at application init(). */
+/* Stubs to enable EAL trace point compilation
+ * until eal_common_trace.c can be compiled.
+ */
+
+RTE_DEFINE_PER_LCORE(volatile int, trace_point_sz);
+RTE_DEFINE_PER_LCORE(void *, trace_mem);
+
+void
+__rte_trace_mem_per_thread_alloc(void)
+{
+}
+
+void
+__rte_trace_point_emit_field(size_t sz, const char *field,
+ const char *type)
+{
+ RTE_SET_USED(sz);
+ RTE_SET_USED(field);
+ RTE_SET_USED(type);
+}
+
+int
+__rte_trace_point_register(rte_trace_point_t *trace, const char *name,
+ void (*register_fn)(void))
+{
+ RTE_SET_USED(trace);
+ RTE_SET_USED(name);
+ RTE_SET_USED(register_fn);
+ return -ENOTSUP;
+}
+
+int
+rte_eal_cleanup(void)
+{
+ struct internal_config *internal_conf =
+ eal_get_internal_configuration();
+
+ eal_cleanup_config(internal_conf);
+ return 0;
+}
+
+/* Launch threads, called at application init(). */
int
rte_eal_init(int argc, char **argv)
{
int i, fctret;
+ const struct rte_config *config = rte_eal_get_configuration();
+ struct internal_config *internal_conf =
+ eal_get_internal_configuration();
+
+ rte_eal_log_init(NULL, 0);
eal_log_level_parse(argc, argv);
- /* create a map of all processors in the system */
- eal_create_cpu_map();
+ if (eal_create_cpu_map() < 0) {
+ rte_eal_init_alert("Cannot discover CPU and NUMA.");
+ /* rte_errno is set */
+ return -1;
+ }
if (rte_eal_cpu_init() < 0) {
rte_eal_init_alert("Cannot detect lcores.");
if (fctret < 0)
exit(1);
- eal_thread_init_master(rte_config.master_lcore);
+ /* Prevent creation of shared memory files. */
+ if (internal_conf->in_memory == 0) {
+ RTE_LOG(WARNING, EAL, "Multi-process support is requested, "
+ "but not available.\n");
+ internal_conf->in_memory = 1;
+ }
+
+ if (!internal_conf->no_hugetlbfs && (eal_hugepage_info_init() < 0)) {
+ rte_eal_init_alert("Cannot get hugepage information");
+ rte_errno = EACCES;
+ return -1;
+ }
+
+ if (internal_conf->memory == 0 && !internal_conf->force_sockets) {
+ if (internal_conf->no_hugetlbfs)
+ internal_conf->memory = MEMSIZE_IF_NO_HUGE_PAGE;
+ }
+
+ if (eal_mem_win32api_init() < 0) {
+ rte_eal_init_alert("Cannot access Win32 memory management");
+ rte_errno = ENOTSUP;
+ return -1;
+ }
+
+ if (eal_mem_virt2iova_init() < 0) {
+ /* Non-fatal error if physical addresses are not required. */
+ RTE_LOG(WARNING, EAL, "Cannot access virt2phys driver, "
+ "PA will not be available\n");
+ }
+
+ if (rte_eal_memzone_init() < 0) {
+ rte_eal_init_alert("Cannot init memzone");
+ rte_errno = ENODEV;
+ return -1;
+ }
+
+ if (rte_eal_memory_init() < 0) {
+ rte_eal_init_alert("Cannot init memory");
+ rte_errno = ENOMEM;
+ return -1;
+ }
+
+ if (rte_eal_malloc_heap_init() < 0) {
+ rte_eal_init_alert("Cannot init malloc heap");
+ rte_errno = ENODEV;
+ return -1;
+ }
+
+ if (rte_eal_tailqs_init() < 0) {
+ rte_eal_init_alert("Cannot init tail queues for objects");
+ rte_errno = EFAULT;
+ return -1;
+ }
+
+ if (rte_eal_timer_init() < 0) {
+ rte_eal_init_alert("Cannot init TSC timer");
+ rte_errno = EFAULT;
+ return -1;
+ }
+
+ eal_thread_init_master(config->master_lcore);
RTE_LCORE_FOREACH_SLAVE(i) {
git.droids-corp.org / dpdk.git / blobdiff