X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_eal%2Ffreebsd%2Feal_thread.c;h=1dce9b04f24ad7601292e5b1c2f955a0bcf79b5b;hb=5b38d8cd4663;hp=925737d34dfa360c29b429ef93d14535d95cc184;hpb=f2fc83b40f06da6a6b2476005279ba52d4ce3c44;p=dpdk.git

diff --git a/lib/librte_eal/freebsd/eal_thread.c b/lib/librte_eal/freebsd/eal_thread.c
index 925737d34d..1dce9b04f2 100644
--- a/lib/librte_eal/freebsd/eal_thread.c
+++ b/lib/librte_eal/freebsd/eal_thread.c
@@ -20,117 +20,91 @@
 #include <rte_per_lcore.h>
 #include <rte_eal.h>
 #include <rte_lcore.h>
+#include <rte_eal_trace.h>
 
 #include "eal_private.h"
 #include "eal_thread.h"
 
-RTE_DEFINE_PER_LCORE(unsigned, _lcore_id) = LCORE_ID_ANY;
-RTE_DEFINE_PER_LCORE(unsigned, _socket_id) = (unsigned)SOCKET_ID_ANY;
-RTE_DEFINE_PER_LCORE(rte_cpuset_t, _cpuset);
-
 /*
- * Send a message to a slave lcore identified by slave_id to call a
+ * Send a message to a worker lcore identified by worker_id to call a
  * function f with argument arg. Once the execution is done, the
  * remote lcore switch in FINISHED state.
  */
 int
-rte_eal_remote_launch(int (*f)(void *), void *arg, unsigned slave_id)
+rte_eal_remote_launch(int (*f)(void *), void *arg, unsigned worker_id)
 {
 	int n;
 	char c = 0;
-	int m2s = lcore_config[slave_id].pipe_master2slave[1];
-	int s2m = lcore_config[slave_id].pipe_slave2master[0];
+	int m2w = lcore_config[worker_id].pipe_main2worker[1];
+	int w2m = lcore_config[worker_id].pipe_worker2main[0];
+	int rc = -EBUSY;
 
-	if (lcore_config[slave_id].state != WAIT)
-		return -EBUSY;
+	if (lcore_config[worker_id].state != WAIT)
+		goto finish;
 
-	lcore_config[slave_id].f = f;
-	lcore_config[slave_id].arg = arg;
+	lcore_config[worker_id].f = f;
+	lcore_config[worker_id].arg = arg;
 
 	/* send message */
 	n = 0;
 	while (n == 0 || (n < 0 && errno == EINTR))
-		n = write(m2s, &c, 1);
+		n = write(m2w, &c, 1);
 	if (n < 0)
 		rte_panic("cannot write on configuration pipe\n");
 
 	/* wait ack */
 	do {
-		n = read(s2m, &c, 1);
+		n = read(w2m, &c, 1);
 	} while (n < 0 && errno == EINTR);
 
 	if (n <= 0)
 		rte_panic("cannot read on configuration pipe\n");
 
-	return 0;
-}
-
-/* set affinity for current thread */
-static int
-eal_thread_set_affinity(void)
-{
-	unsigned lcore_id = rte_lcore_id();
-
-	/* acquire system unique id  */
-	rte_gettid();
-
-	/* update EAL thread core affinity */
-	return rte_thread_set_affinity(&lcore_config[lcore_id].cpuset);
-}
-
-void eal_thread_init_master(unsigned lcore_id)
-{
-	/* set the lcore ID in per-lcore memory area */
-	RTE_PER_LCORE(_lcore_id) = lcore_id;
-
-	/* set CPU affinity */
-	if (eal_thread_set_affinity() < 0)
-		rte_panic("cannot set affinity\n");
+	rc = 0;
+finish:
+	rte_eal_trace_thread_remote_launch(f, arg, worker_id, rc);
+	return rc;
 }
 
 /* main loop of threads */
-__attribute__((noreturn)) void *
+__rte_noreturn void *
 eal_thread_loop(__rte_unused void *arg)
 {
 	char c;
 	int n, ret;
 	unsigned lcore_id;
 	pthread_t thread_id;
-	int m2s, s2m;
+	int m2w, w2m;
 	char cpuset[RTE_CPU_AFFINITY_STR_LEN];
 
 	thread_id = pthread_self();
 
 	/* retrieve our lcore_id from the configuration structure */
-	RTE_LCORE_FOREACH_SLAVE(lcore_id) {
+	RTE_LCORE_FOREACH_WORKER(lcore_id) {
 		if (thread_id == lcore_config[lcore_id].thread_id)
 			break;
 	}
 	if (lcore_id == RTE_MAX_LCORE)
 		rte_panic("cannot retrieve lcore id\n");
 
-	m2s = lcore_config[lcore_id].pipe_master2slave[0];
-	s2m = lcore_config[lcore_id].pipe_slave2master[1];
-
-	/* set the lcore ID in per-lcore memory area */
-	RTE_PER_LCORE(_lcore_id) = lcore_id;
+	m2w = lcore_config[lcore_id].pipe_main2worker[0];
+	w2m = lcore_config[lcore_id].pipe_worker2main[1];
 
-	/* set CPU affinity */
-	if (eal_thread_set_affinity() < 0)
-		rte_panic("cannot set affinity\n");
-
-	ret = eal_thread_dump_affinity(cpuset, sizeof(cpuset));
+	__rte_thread_init(lcore_id, &lcore_config[lcore_id].cpuset);
 
+	ret = eal_thread_dump_current_affinity(cpuset, sizeof(cpuset));
 	RTE_LOG(DEBUG, EAL, "lcore %u is ready (tid=%p;cpuset=[%s%s])\n",
 		lcore_id, thread_id, cpuset, ret == 0 ? "" : "...");
 
+	rte_eal_trace_thread_lcore_ready(lcore_id, cpuset);
+
 	/* read on our pipe to get commands */
 	while (1) {
 		void *fct_arg;
 
 		/* wait command */
 		do {
-			n = read(m2s, &c, 1);
+			n = read(m2w, &c, 1);
 		} while (n < 0 && errno == EINTR);
 
 		if (n <= 0)
@@ -141,7 +115,7 @@ eal_thread_loop(__rte_unused void *arg)
 		/* send ack */
 		n = 0;
 		while (n == 0 || (n < 0 && errno == EINTR))
-			n = write(s2m, &c, 1);
+			n = write(w2m, &c, 1);
 		if (n < 0)
 			rte_panic("cannot write on configuration pipe\n");
 
@@ -175,3 +149,12 @@ int rte_thread_setname(pthread_t id, const char *name)
 	pthread_set_name_np(id, name);
 	return 0;
 }
+
+int rte_thread_getname(pthread_t id, char *name, size_t len)
+{
+	RTE_SET_USED(id);
+	RTE_SET_USED(name);
+	RTE_SET_USED(len);
+
+	return -ENOTSUP;
+}