New upstream version 17.11.1

[deb_dpdk.git] / lib / librte_eal / common / include / rte_lcore.h

diff --git a/lib/librte_eal/common/include/rte_lcore.h b/lib/librte_eal/common/include/rte_lcore.h
index fe7b586..3735da0 100644 (file)
--- 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 */
 };
 
 /**
@@ -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;
 }
 
 /**
@@ -261,6 +263,20 @@ void rte_thread_get_affinity(rte_cpuset_t *cpusetp);
  */
 int rte_thread_setname(pthread_t id, const char *name);
 
+/**
+ * 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
 }
 #endif