@@ -10,6 +10,7 @@ LIB = librte_pmd_kni.a
CFLAGS += -O3
CFLAGS += $(WERROR_FLAGS)
+CFLAGS += -DALLOW_EXPERIMENTAL_API
LDLIBS += -lpthread
LDLIBS += -lrte_eal -lrte_mbuf -lrte_mempool -lrte_ring
LDLIBS += -lrte_ethdev -lrte_net -lrte_kvargs -lrte_kni
@@ -149,7 +149,7 @@ eth_kni_dev_start(struct rte_eth_dev *dev)
}
if (internals->no_request_thread == 0) {
- ret = pthread_create(&internals->thread, NULL,
+ ret = rte_ctrl_thread_create(&internals->thread, NULL,
kni_handle_request, internals);
if (ret) {
RTE_LOG(ERR, PMD,
@@ -662,7 +662,7 @@ rte_mp_channel_init(void)
return -1;
}
- if (pthread_create(&mp_handle_tid, NULL, mp_handle, NULL) < 0) {
+ 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);
@@ -671,7 +671,7 @@ rte_mp_channel_init(void)
return -1;
}
- if (pthread_create(&async_reply_handle_tid, NULL,
+ if (rte_ctrl_thread_create(&async_reply_handle_tid, NULL,
async_reply_handle, NULL) < 0) {
RTE_LOG(ERR, EAL, "failed to create mp thead: %s\n",
strerror(errno));
@@ -140,3 +140,11 @@ eal_thread_dump_affinity(char *str, unsigned size)
return ret;
}
+
+__rte_experimental int
+rte_ctrl_thread_create(pthread_t *thread,
+ const pthread_attr_t *attr,
+ void *(*start_routine)(void *), void *arg)
+{
+ return pthread_create(thread, attr, start_routine, arg);
+}
@@ -277,6 +277,27 @@ void rte_thread_get_affinity(rte_cpuset_t *cpusetp);
int rte_thread_setname(pthread_t id, const char *name);
/**
+ * Create a control thread.
+ *
+ * Wrapper to pthread_create().
+ *
+ * @param thread
+ * Filled with the thread id of the new created thread.
+ * @param attr
+ * Attributes for the new thread.
+ * @param start_routine
+ * Function to be executed by the new thread.
+ * @param arg
+ * Argument passed to start_routine.
+ * @return
+ * On success, returns 0; on error, it returns a negative value
+ * corresponding to the error number.
+ */
+__rte_experimental int
+rte_ctrl_thread_create(pthread_t *thread, const pthread_attr_t *attr,
+ void *(*start_routine)(void *), void *arg);
+
+/**
* Test if the core supplied has a specific role
*
* @param lcore_id
@@ -869,10 +869,10 @@ rte_eal_intr_init(void)
}
/* create the host thread to wait/handle the interrupt */
- ret = pthread_create(&intr_thread, NULL,
+ ret = rte_ctrl_thread_create(&intr_thread, NULL,
eal_intr_thread_main, NULL);
if (ret != 0) {
- rte_errno = ret;
+ rte_errno = -ret;
RTE_LOG(ERR, EAL,
"Failed to create thread for interrupt handling\n");
} else {
@@ -885,7 +885,7 @@ rte_eal_intr_init(void)
"Failed to set thread name for interrupt handling\n");
}
- return -ret;
+ return ret;
}
static void
@@ -178,7 +178,7 @@ rte_eal_hpet_init(int make_default)
/* create a thread that will increment a global variable for
* msb (hpet is 32 bits by default under linux) */
- ret = pthread_create(&msb_inc_thread_id, NULL,
+ ret = rte_ctrl_thread_create(&msb_inc_thread_id, NULL,
(void *(*)(void *))hpet_msb_inc, NULL);
if (ret != 0) {
RTE_LOG(ERR, EAL, "ERROR: Cannot create HPET timer thread!\n");
@@ -213,6 +213,7 @@ DPDK_18.02 {
EXPERIMENTAL {
global:
+ rte_ctrl_thread_create;
rte_dev_event_callback_register;
rte_dev_event_callback_unregister;
rte_dev_event_monitor_start;
@@ -476,7 +476,7 @@ vhost_user_reconnect_init(void)
}
TAILQ_INIT(&reconn_list.head);
- ret = pthread_create(&reconn_tid, NULL,
+ ret = rte_ctrl_thread_create(&reconn_tid, NULL,
vhost_user_client_reconnect, NULL);
if (ret != 0) {
RTE_LOG(ERR, VHOST_CONFIG, "failed to create reconnect thread");
@@ -1020,8 +1020,8 @@ rte_vhost_driver_start(const char *path)
return -1;
}
- int ret = pthread_create(&fdset_tid, NULL, fdset_event_dispatch,
- &vhost_user.fdset);
+ int ret = rte_ctrl_thread_create(&fdset_tid, NULL,
+ fdset_event_dispatch, &vhost_user.fdset);
if (ret != 0) {
RTE_LOG(ERR, VHOST_CONFIG,
"failed to create fdset handling thread");