#include <sys/un.h>
#include <unistd.h>
+#include <rte_alarm.h>
#include <rte_common.h>
#include <rte_cycles.h>
#include <rte_eal.h>
#include <rte_log.h>
#include <rte_tailq.h>
+#include "eal_memcfg.h"
#include "eal_private.h"
#include "eal_filesystem.h"
#include "eal_internal_cfg.h"
static char mp_filter[PATH_MAX]; /* Filter for secondary process sockets */
static char mp_dir_path[PATH_MAX]; /* The directory path for all mp sockets */
static pthread_mutex_t mp_mutex_action = PTHREAD_MUTEX_INITIALIZER;
+static char peer_name[PATH_MAX];
struct action_entry {
TAILQ_ENTRY(action_entry) next;
static struct {
struct pending_request_list requests;
pthread_mutex_t lock;
- pthread_cond_t async_cond;
} pending_requests = {
.requests = TAILQ_HEAD_INITIALIZER(pending_requests.requests),
.lock = PTHREAD_MUTEX_INITIALIZER,
- .async_cond = PTHREAD_COND_INITIALIZER
/**< used in async requests only */
};
static int
mp_send(struct rte_mp_msg *msg, const char *peer, int type);
+/* for use with alarm callback */
+static void
+async_reply_handle(void *arg);
+
+/* for use with process_msg */
+static struct pending_request *
+async_reply_handle_thread_unsafe(void *arg);
+
+static void
+trigger_async_action(struct pending_request *req);
static struct pending_request *
find_pending_request(const char *dst, const char *act_name)
return 0;
}
-int __rte_experimental
+int
rte_mp_action_register(const char *name, rte_mp_t action)
{
struct action_entry *entry;
+ const struct internal_config *internal_conf =
+ eal_get_internal_configuration();
- if (validate_action_name(name))
+ if (validate_action_name(name) != 0)
return -1;
+ if (internal_conf->no_shconf) {
+ RTE_LOG(DEBUG, EAL, "No shared files mode enabled, IPC is disabled\n");
+ rte_errno = ENOTSUP;
+ return -1;
+ }
+
entry = malloc(sizeof(struct action_entry));
if (entry == NULL) {
rte_errno = ENOMEM;
return 0;
}
-void __rte_experimental
+void
rte_mp_action_unregister(const char *name)
{
struct action_entry *entry;
+ const struct internal_config *internal_conf =
+ eal_get_internal_configuration();
- if (validate_action_name(name))
+ if (validate_action_name(name) != 0)
return;
+ if (internal_conf->no_shconf) {
+ RTE_LOG(DEBUG, EAL, "No shared files mode enabled, IPC is disabled\n");
+ return;
+ }
+
pthread_mutex_lock(&mp_mutex_action);
entry = find_action_entry_by_name(name);
if (entry == NULL) {
}
if (msglen != buflen || (msgh.msg_flags & (MSG_TRUNC | MSG_CTRUNC))) {
- RTE_LOG(ERR, EAL, "truncted msg\n");
+ RTE_LOG(ERR, EAL, "truncated msg\n");
return -1;
}
break;
}
}
-
+ /* sanity-check the response */
+ if (m->msg.num_fds < 0 || m->msg.num_fds > RTE_MP_MAX_FD_NUM) {
+ RTE_LOG(ERR, EAL, "invalid number of fd's received\n");
+ return -1;
+ }
+ if (m->msg.len_param < 0 || m->msg.len_param > RTE_MP_MAX_PARAM_LEN) {
+ RTE_LOG(ERR, EAL, "invalid received data length\n");
+ return -1;
+ }
return 0;
}
struct action_entry *entry;
struct rte_mp_msg *msg = &m->msg;
rte_mp_t action = NULL;
+ const struct internal_config *internal_conf =
+ eal_get_internal_configuration();
RTE_LOG(DEBUG, EAL, "msg: %s\n", msg->name);
if (m->type == MP_REP || m->type == MP_IGN) {
+ struct pending_request *req = NULL;
+
pthread_mutex_lock(&pending_requests.lock);
pending_req = find_pending_request(s->sun_path, msg->name);
if (pending_req) {
if (pending_req->type == REQUEST_TYPE_SYNC)
pthread_cond_signal(&pending_req->sync.cond);
else if (pending_req->type == REQUEST_TYPE_ASYNC)
- pthread_cond_signal(
- &pending_requests.async_cond);
+ req = async_reply_handle_thread_unsafe(
+ pending_req);
} else
RTE_LOG(ERR, EAL, "Drop mp reply: %s\n", msg->name);
pthread_mutex_unlock(&pending_requests.lock);
+
+ if (req != NULL)
+ trigger_async_action(req);
return;
}
pthread_mutex_unlock(&mp_mutex_action);
if (!action) {
- if (m->type == MP_REQ && !internal_config.init_complete) {
+ if (m->type == MP_REQ && !internal_conf->init_complete) {
/* if this is a request, and init is not yet complete,
* and callback wasn't registered, we should tell the
* requester to ignore our existence because we're not
}
enum async_action {
- ACTION_NONE, /**< don't do anything */
ACTION_FREE, /**< free the action entry, but don't trigger callback */
ACTION_TRIGGER /**< trigger callback, then free action entry */
};
{
struct async_request_param *param;
struct rte_mp_reply *reply;
- bool timeout, received, last_msg;
+ bool timeout, last_msg;
param = sr->async.param;
reply = ¶m->user_reply;
/* did we timeout? */
timeout = timespec_cmp(¶m->end, now) <= 0;
- /* did we receive a response? */
- received = sr->reply_received != 0;
-
- /* if we didn't time out, and we didn't receive a response, ignore */
- if (!timeout && !received)
- return ACTION_NONE;
-
/* if we received a response, adjust relevant data and copy mesasge. */
if (sr->reply_received == 1 && sr->reply) {
struct rte_mp_msg *msg, *user_msgs, *tmp;
free(sr->async.param->user_reply.msgs);
free(sr->async.param);
free(sr->request);
+ free(sr);
}
static struct pending_request *
-check_trigger(struct timespec *ts)
+async_reply_handle_thread_unsafe(void *arg)
{
- struct pending_request *next, *cur, *trigger = NULL;
-
- TAILQ_FOREACH_SAFE(cur, &pending_requests.requests, next, next) {
- enum async_action action;
- if (cur->type != REQUEST_TYPE_ASYNC)
- continue;
+ struct pending_request *req = (struct pending_request *)arg;
+ enum async_action action;
+ struct timespec ts_now;
+ struct timeval now;
- action = process_async_request(cur, ts);
- if (action == ACTION_FREE) {
- TAILQ_REMOVE(&pending_requests.requests, cur, next);
- free(cur);
- } else if (action == ACTION_TRIGGER) {
- TAILQ_REMOVE(&pending_requests.requests, cur, next);
- trigger = cur;
- break;
- }
+ if (gettimeofday(&now, NULL) < 0) {
+ RTE_LOG(ERR, EAL, "Cannot get current time\n");
+ goto no_trigger;
}
- return trigger;
-}
+ ts_now.tv_nsec = now.tv_usec * 1000;
+ ts_now.tv_sec = now.tv_sec;
-static void
-wait_for_async_messages(void)
-{
- struct pending_request *sr;
- struct timespec timeout;
- bool timedwait = false;
- bool nowait = false;
- int ret;
+ action = process_async_request(req, &ts_now);
- /* scan through the list and see if there are any timeouts that
- * are earlier than our current timeout.
- */
- TAILQ_FOREACH(sr, &pending_requests.requests, next) {
- if (sr->type != REQUEST_TYPE_ASYNC)
- continue;
- if (!timedwait || timespec_cmp(&sr->async.param->end,
- &timeout) < 0) {
- memcpy(&timeout, &sr->async.param->end,
- sizeof(timeout));
- timedwait = true;
- }
+ TAILQ_REMOVE(&pending_requests.requests, req, next);
- /* sometimes, we don't even wait */
- if (sr->reply_received) {
- nowait = true;
- break;
+ if (rte_eal_alarm_cancel(async_reply_handle, req) < 0) {
+ /* if we failed to cancel the alarm because it's already in
+ * progress, don't proceed because otherwise we will end up
+ * handling the same message twice.
+ */
+ if (rte_errno == EINPROGRESS) {
+ RTE_LOG(DEBUG, EAL, "Request handling is already in progress\n");
+ goto no_trigger;
}
+ RTE_LOG(ERR, EAL, "Failed to cancel alarm\n");
}
- if (nowait)
- return;
-
- do {
- ret = timedwait ?
- pthread_cond_timedwait(
- &pending_requests.async_cond,
- &pending_requests.lock,
- &timeout) :
- pthread_cond_wait(
- &pending_requests.async_cond,
- &pending_requests.lock);
- } while (ret != 0 && ret != ETIMEDOUT);
-
- /* we've been woken up or timed out */
+ if (action == ACTION_TRIGGER)
+ return req;
+no_trigger:
+ free(req);
+ return NULL;
}
-static void *
-async_reply_handle(void *arg __rte_unused)
+static void
+async_reply_handle(void *arg)
{
- struct timeval now;
- struct timespec ts_now;
- while (1) {
- struct pending_request *trigger = NULL;
-
- pthread_mutex_lock(&pending_requests.lock);
-
- /* we exit this function holding the lock */
- wait_for_async_messages();
+ struct pending_request *req;
- if (gettimeofday(&now, NULL) < 0) {
- pthread_mutex_unlock(&pending_requests.lock);
- RTE_LOG(ERR, EAL, "Cannot get current time\n");
- break;
- }
- ts_now.tv_nsec = now.tv_usec * 1000;
- ts_now.tv_sec = now.tv_sec;
-
- do {
- trigger = check_trigger(&ts_now);
- /* unlock request list */
- pthread_mutex_unlock(&pending_requests.lock);
-
- if (trigger) {
- trigger_async_action(trigger);
- free(trigger);
-
- /* we've triggered a callback, but there may be
- * more, so lock the list and check again.
- */
- pthread_mutex_lock(&pending_requests.lock);
- }
- } while (trigger);
- }
-
- RTE_LOG(ERR, EAL, "ERROR: asynchronous requests disabled\n");
+ pthread_mutex_lock(&pending_requests.lock);
+ req = async_reply_handle_thread_unsafe(arg);
+ pthread_mutex_unlock(&pending_requests.lock);
- return NULL;
+ if (req != NULL)
+ trigger_async_action(req);
}
static int
open_socket_fd(void)
{
- char peer_name[PATH_MAX] = {0};
struct sockaddr_un un;
+ peer_name[0] = '\0';
if (rte_eal_process_type() == RTE_PROC_SECONDARY)
snprintf(peer_name, sizeof(peer_name),
"%d_%"PRIx64, getpid(), rte_rdtsc());
return mp_fd;
}
-static int
-unlink_sockets(const char *filter)
+static void
+close_socket_fd(void)
{
- int dir_fd;
- DIR *mp_dir;
- struct dirent *ent;
-
- mp_dir = opendir(mp_dir_path);
- if (!mp_dir) {
- RTE_LOG(ERR, EAL, "Unable to open directory %s\n", mp_dir_path);
- return -1;
- }
- dir_fd = dirfd(mp_dir);
+ char path[PATH_MAX];
- while ((ent = readdir(mp_dir))) {
- if (fnmatch(filter, ent->d_name, 0) == 0)
- unlinkat(dir_fd, ent->d_name, 0);
- }
+ if (mp_fd < 0)
+ return;
- closedir(mp_dir);
- return 0;
+ close(mp_fd);
+ create_socket_path(peer_name, path, sizeof(path));
+ unlink(path);
}
int
rte_mp_channel_init(void)
{
- char thread_name[RTE_MAX_THREAD_NAME_LEN];
char path[PATH_MAX];
int dir_fd;
- pthread_t mp_handle_tid, async_reply_handle_tid;
+ pthread_t mp_handle_tid;
+ const struct internal_config *internal_conf =
+ eal_get_internal_configuration();
+
+ /* in no shared files mode, we do not have secondary processes support,
+ * so no need to initialize IPC.
+ */
+ if (internal_conf->no_shconf) {
+ RTE_LOG(DEBUG, EAL, "No shared files mode enabled, IPC will be disabled\n");
+ rte_errno = ENOTSUP;
+ return -1;
+ }
/* create filter path */
create_socket_path("*", path, sizeof(path));
return -1;
}
- if (rte_eal_process_type() == RTE_PROC_PRIMARY &&
- unlink_sockets(mp_filter)) {
- RTE_LOG(ERR, EAL, "failed to unlink mp sockets\n");
- close(dir_fd);
- return -1;
- }
-
if (open_socket_fd() < 0) {
close(dir_fd);
return -1;
}
- if (rte_ctrl_thread_create(&mp_handle_tid, NULL, mp_handle, NULL) < 0) {
- RTE_LOG(ERR, EAL, "failed to create mp thead: %s\n",
- strerror(errno));
- close(mp_fd);
- close(dir_fd);
- mp_fd = -1;
- return -1;
- }
-
- if (rte_ctrl_thread_create(&async_reply_handle_tid, NULL,
- async_reply_handle, NULL) < 0) {
+ if (rte_ctrl_thread_create(&mp_handle_tid, "rte_mp_handle",
+ NULL, mp_handle, NULL) < 0) {
RTE_LOG(ERR, EAL, "failed to create mp thead: %s\n",
strerror(errno));
close(mp_fd);
return -1;
}
- /* try best to set thread name */
- strlcpy(thread_name, "rte_mp_handle", sizeof(thread_name));
- rte_thread_setname(mp_handle_tid, thread_name);
-
- /* try best to set thread name */
- strlcpy(thread_name, "rte_mp_async_handle", sizeof(thread_name));
- rte_thread_setname(async_reply_handle_tid, thread_name);
-
/* unlock the directory */
flock(dir_fd, LOCK_UN);
close(dir_fd);
return 0;
}
+void
+rte_mp_channel_cleanup(void)
+{
+ close_socket_fd();
+}
+
/**
* Return -1, as fail to send message and it's caused by the local side.
* Return 0, as fail to send message and it's caused by the remote side.
unlink(dst_path);
return 0;
}
- if (errno == ENOBUFS) {
- RTE_LOG(ERR, EAL, "Peer cannot receive message %s\n",
- dst_path);
- return 0;
- }
RTE_LOG(ERR, EAL, "failed to send to (%s) due to %s\n",
dst_path, strerror(errno));
return -1;
dir_fd = dirfd(mp_dir);
/* lock the directory to prevent processes spinning up while we send */
- if (flock(dir_fd, LOCK_EX)) {
+ if (flock(dir_fd, LOCK_SH)) {
RTE_LOG(ERR, EAL, "Unable to lock directory %s\n",
mp_dir_path);
rte_errno = errno;
return ret;
}
-static bool
+static int
check_input(const struct rte_mp_msg *msg)
{
if (msg == NULL) {
RTE_LOG(ERR, EAL, "Msg cannot be NULL\n");
rte_errno = EINVAL;
- return false;
+ return -1;
}
- if (validate_action_name(msg->name))
- return false;
+ if (validate_action_name(msg->name) != 0)
+ return -1;
+
+ if (msg->len_param < 0) {
+ RTE_LOG(ERR, EAL, "Message data length is negative\n");
+ rte_errno = EINVAL;
+ return -1;
+ }
+
+ if (msg->num_fds < 0) {
+ RTE_LOG(ERR, EAL, "Number of fd's is negative\n");
+ rte_errno = EINVAL;
+ return -1;
+ }
if (msg->len_param > RTE_MP_MAX_PARAM_LEN) {
RTE_LOG(ERR, EAL, "Message data is too long\n");
rte_errno = E2BIG;
- return false;
+ return -1;
}
if (msg->num_fds > RTE_MP_MAX_FD_NUM) {
RTE_LOG(ERR, EAL, "Cannot send more than %d FDs\n",
RTE_MP_MAX_FD_NUM);
rte_errno = E2BIG;
- return false;
+ return -1;
}
- return true;
+ return 0;
}
-int __rte_experimental
+int
rte_mp_sendmsg(struct rte_mp_msg *msg)
{
- if (!check_input(msg))
+ const struct internal_config *internal_conf =
+ eal_get_internal_configuration();
+
+ if (check_input(msg) != 0)
return -1;
+ if (internal_conf->no_shconf) {
+ RTE_LOG(DEBUG, EAL, "No shared files mode enabled, IPC is disabled\n");
+ rte_errno = ENOTSUP;
+ return -1;
+ }
+
RTE_LOG(DEBUG, EAL, "sendmsg: %s\n", msg->name);
return mp_send(msg, NULL, MP_MSG);
}
static int
mp_request_async(const char *dst, struct rte_mp_msg *req,
- struct async_request_param *param)
+ struct async_request_param *param, const struct timespec *ts)
{
struct rte_mp_msg *reply_msg;
struct pending_request *pending_req, *exist;
- int ret;
+ int ret = -1;
pending_req = calloc(1, sizeof(*pending_req));
reply_msg = calloc(1, sizeof(*reply_msg));
pending_req->type = REQUEST_TYPE_ASYNC;
strlcpy(pending_req->dst, dst, sizeof(pending_req->dst));
- strcpy(pending_req->dst, dst);
pending_req->request = req;
pending_req->reply = reply_msg;
pending_req->async.param = param;
ret = 0;
goto fail;
}
- TAILQ_INSERT_TAIL(&pending_requests.requests, pending_req, next);
-
param->user_reply.nb_sent++;
+ /* if alarm set fails, we simply ignore the reply */
+ if (rte_eal_alarm_set(ts->tv_sec * 1000000 + ts->tv_nsec / 1000,
+ async_reply_handle, pending_req) < 0) {
+ RTE_LOG(ERR, EAL, "Fail to set alarm for request %s:%s\n",
+ dst, req->name);
+ ret = -1;
+ goto fail;
+ }
+ TAILQ_INSERT_TAIL(&pending_requests.requests, pending_req, next);
+
return 0;
fail:
free(pending_req);
return 0;
}
-int __rte_experimental
+int
rte_mp_request_sync(struct rte_mp_msg *req, struct rte_mp_reply *reply,
const struct timespec *ts)
{
- int dir_fd, ret = 0;
+ int dir_fd, ret = -1;
DIR *mp_dir;
struct dirent *ent;
struct timeval now;
struct timespec end;
+ const struct internal_config *internal_conf =
+ eal_get_internal_configuration();
RTE_LOG(DEBUG, EAL, "request: %s\n", req->name);
- if (check_input(req) == false)
+ reply->nb_sent = 0;
+ reply->nb_received = 0;
+ reply->msgs = NULL;
+
+ if (check_input(req) != 0)
+ goto end;
+
+ if (internal_conf->no_shconf) {
+ RTE_LOG(DEBUG, EAL, "No shared files mode enabled, IPC is disabled\n");
+ rte_errno = ENOTSUP;
return -1;
+ }
+
if (gettimeofday(&now, NULL) < 0) {
- RTE_LOG(ERR, EAL, "Faile to get current time\n");
+ RTE_LOG(ERR, EAL, "Failed to get current time\n");
rte_errno = errno;
- return -1;
+ goto end;
}
end.tv_nsec = (now.tv_usec * 1000 + ts->tv_nsec) % 1000000000;
end.tv_sec = now.tv_sec + ts->tv_sec +
(now.tv_usec * 1000 + ts->tv_nsec) / 1000000000;
- reply->nb_sent = 0;
- reply->nb_received = 0;
- reply->msgs = NULL;
-
/* for secondary process, send request to the primary process only */
if (rte_eal_process_type() == RTE_PROC_SECONDARY) {
pthread_mutex_lock(&pending_requests.lock);
ret = mp_request_sync(eal_mp_socket_path(), req, reply, &end);
pthread_mutex_unlock(&pending_requests.lock);
- return ret;
+ goto end;
}
/* for primary process, broadcast request, and collect reply 1 by 1 */
if (!mp_dir) {
RTE_LOG(ERR, EAL, "Unable to open directory %s\n", mp_dir_path);
rte_errno = errno;
- return -1;
+ goto end;
}
dir_fd = dirfd(mp_dir);
/* lock the directory to prevent processes spinning up while we send */
- if (flock(dir_fd, LOCK_EX)) {
+ if (flock(dir_fd, LOCK_SH)) {
RTE_LOG(ERR, EAL, "Unable to lock directory %s\n",
mp_dir_path);
- closedir(mp_dir);
rte_errno = errno;
- return -1;
+ goto close_end;
}
pthread_mutex_lock(&pending_requests.lock);
* locks on receive
*/
if (mp_request_sync(path, req, reply, &end))
- ret = -1;
+ goto unlock_end;
}
+ ret = 0;
+
+unlock_end:
pthread_mutex_unlock(&pending_requests.lock);
/* unlock the directory */
flock(dir_fd, LOCK_UN);
+close_end:
/* dir_fd automatically closed on closedir */
closedir(mp_dir);
+
+end:
+ if (ret) {
+ free(reply->msgs);
+ reply->nb_received = 0;
+ reply->msgs = NULL;
+ }
return ret;
}
-int __rte_experimental
+int
rte_mp_request_async(struct rte_mp_msg *req, const struct timespec *ts,
rte_mp_async_reply_t clb)
{
struct timeval now;
struct timespec *end;
bool dummy_used = false;
+ const struct internal_config *internal_conf =
+ eal_get_internal_configuration();
RTE_LOG(DEBUG, EAL, "request: %s\n", req->name);
- if (check_input(req) == false)
+ if (check_input(req) != 0)
return -1;
+
+ if (internal_conf->no_shconf) {
+ RTE_LOG(DEBUG, EAL, "No shared files mode enabled, IPC is disabled\n");
+ rte_errno = ENOTSUP;
+ return -1;
+ }
+
if (gettimeofday(&now, NULL) < 0) {
- RTE_LOG(ERR, EAL, "Faile to get current time\n");
+ RTE_LOG(ERR, EAL, "Failed to get current time\n");
rte_errno = errno;
return -1;
}
/* for secondary process, send request to the primary process only */
if (rte_eal_process_type() == RTE_PROC_SECONDARY) {
- ret = mp_request_async(eal_mp_socket_path(), copy, param);
+ ret = mp_request_async(eal_mp_socket_path(), copy, param, ts);
/* if we didn't send anything, put dummy request on the queue */
if (ret == 0 && reply->nb_sent == 0) {
dir_fd = dirfd(mp_dir);
/* lock the directory to prevent processes spinning up while we send */
- if (flock(dir_fd, LOCK_EX)) {
+ if (flock(dir_fd, LOCK_SH)) {
RTE_LOG(ERR, EAL, "Unable to lock directory %s\n",
mp_dir_path);
rte_errno = errno;
snprintf(path, sizeof(path), "%s/%s", mp_dir_path,
ent->d_name);
- if (mp_request_async(path, copy, param))
+ if (mp_request_async(path, copy, param, ts))
ret = -1;
}
/* if we didn't send anything, put dummy request on the queue */
dummy_used = true;
}
- /* trigger async request thread wake up */
- pthread_cond_signal(&pending_requests.async_cond);
-
/* finally, unlock the queue */
pthread_mutex_unlock(&pending_requests.lock);
return -1;
}
-int __rte_experimental
+int
rte_mp_reply(struct rte_mp_msg *msg, const char *peer)
{
RTE_LOG(DEBUG, EAL, "reply: %s\n", msg->name);
+ const struct internal_config *internal_conf =
+ eal_get_internal_configuration();
- if (check_input(msg) == false)
+ if (check_input(msg) != 0)
return -1;
if (peer == NULL) {
return -1;
}
+ if (internal_conf->no_shconf) {
+ RTE_LOG(DEBUG, EAL, "No shared files mode enabled, IPC is disabled\n");
+ return 0;
+ }
+
return mp_send(msg, peer, MP_REP);
}
+
+/* Internally, the status of the mp feature is represented as a three-state:
+ * - "unknown" as long as no secondary process attached to a primary process
+ * and there was no call to __rte_mp_disable yet,
+ * - "enabled" as soon as a secondary process attaches to a primary process,
+ * - "disabled" when a primary process successfully called __rte_mp_disable,
+ */
+enum mp_status {
+ MP_STATUS_UNKNOWN,
+ MP_STATUS_DISABLED,
+ MP_STATUS_ENABLED,
+};
+
+static bool
+set_mp_status(enum mp_status status)
+{
+ struct rte_mem_config *mcfg = rte_eal_get_configuration()->mem_config;
+ uint8_t expected;
+ uint8_t desired;
+
+ expected = MP_STATUS_UNKNOWN;
+ desired = status;
+ if (__atomic_compare_exchange_n(&mcfg->mp_status, &expected, desired,
+ false, __ATOMIC_RELAXED, __ATOMIC_RELAXED))
+ return true;
+
+ return __atomic_load_n(&mcfg->mp_status, __ATOMIC_RELAXED) == desired;
+}
+
+bool
+__rte_mp_disable(void)
+{
+ return set_mp_status(MP_STATUS_DISABLED);
+}
+
+bool
+__rte_mp_enable(void)
+{
+ return set_mp_status(MP_STATUS_ENABLED);
+}
git.droids-corp.org / dpdk.git / blobdiff