X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=lib%2Flibrte_eal%2Fcommon%2Finclude%2Frte_lcore.h;h=0dd710de53e86bad23bd3aa4d25faefdb0bfc7db;hb=refs%2Fheads%2Fupstream-17.11-stable;hp=ac15130201c47c7092393fa965b59e9141faa4f6;hpb=97f17497d162afdb82c8704bf097f0fee3724b2e;p=deb_dpdk.git

diff --git a/lib/librte_eal/common/include/rte_lcore.h b/lib/librte_eal/common/include/rte_lcore.h
index ac151302..0dd710de 100644
--- a/lib/librte_eal/common/include/rte_lcore.h
+++ b/lib/librte_eal/common/include/rte_lcore.h
@@ -40,6 +40,7 @@
  * API for lcore and socket manipulation
  *
  */
+#include <rte_config.h>
 #include <rte_per_lcore.h>
 #include <rte_eal.h>
 #include <rte_launch.h>
@@ -73,6 +74,7 @@ struct lcore_config {
 	unsigned core_id;          /**< core number on socket for this lcore */
 	int core_index;            /**< relative index, starting from 0 */
 	rte_cpuset_t cpuset;       /**< cpu set which the lcore affinity to */
+	uint8_t core_role;         /**< role of core eg: OFF, RTE, SERVICE */
 };
 
 /**
@@ -134,7 +136,7 @@ rte_lcore_index(int lcore_id)
 	if (lcore_id >= RTE_MAX_LCORE)
 		return -1;
 	if (lcore_id < 0)
-		lcore_id = rte_lcore_id();
+		lcore_id = (int)rte_lcore_id();
 	return lcore_config[lcore_id].core_index;
 }
 
@@ -175,7 +177,7 @@ rte_lcore_is_enabled(unsigned lcore_id)
 	struct rte_config *cfg = rte_eal_get_configuration();
 	if (lcore_id >= RTE_MAX_LCORE)
 		return 0;
-	return cfg->lcore_role[lcore_id] != ROLE_OFF;
+	return cfg->lcore_role[lcore_id] == ROLE_RTE;
 }
 
 /**
@@ -250,23 +252,30 @@ void rte_thread_get_affinity(rte_cpuset_t *cpusetp);
 /**
  * Set thread names.
  *
- * Macro to wrap `pthread_setname_np()` with a glibc version check.
- * Only glibc >= 2.12 supports this feature.
+ * @note It fails with glibc < 2.12.
  *
- * This macro only used for Linux, BSD does direct libc call.
- * BSD libc version of function is `pthread_set_name_np()`.
+ * @param id
+ *   Thread id.
+ * @param name
+ *   Thread name to set.
+ * @return
+ *   On success, return 0; otherwise return a negative value.
  */
-#if defined(__DOXYGEN__)
-#define rte_thread_setname(...) pthread_setname_np(__VA_ARGS__)
-#endif
+int rte_thread_setname(pthread_t id, const char *name);
 
-#if defined(__GLIBC__) && defined(__GLIBC_PREREQ)
-#if __GLIBC_PREREQ(2, 12)
-#define rte_thread_setname(...) pthread_setname_np(__VA_ARGS__)
-#else
-#define rte_thread_setname(...) 0
-#endif
-#endif
+/**
+ * Test if the core supplied has a specific role
+ *
+ * @param lcore_id
+ *   The identifier of the lcore, which MUST be between 0 and
+ *   RTE_MAX_LCORE-1.
+ * @param role
+ *   The role to be checked against.
+ * @return
+ *   On success, return 0; otherwise return a negative value.
+ */
+int
+rte_lcore_has_role(unsigned int lcore_id, enum rte_lcore_role_t role);
 
 #ifdef __cplusplus
 }