New upstream version 17.11-rc3

Change-Id: I6a5baa40612fe0c20f30b5fa773a6cbbac63a685
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>

1 files changed, 14 insertions, 0 deletions

diff --git a/lib/librte_eal/common/eal_common_thread.c b/lib/librte_eal/common/eal_common_thread.c
index 2405e93f..55e96963 100644
--- a/lib/librte_eal/common/eal_common_thread.c
+++ b/lib/librte_eal/common/eal_common_thread.c
@@ -53,6 +53,20 @@ unsigned rte_socket_id(void)
 	return RTE_PER_LCORE(_socket_id);
 }
 
+int
+rte_lcore_has_role(unsigned int lcore_id, enum rte_lcore_role_t role)
+{
+	struct rte_config *cfg = rte_eal_get_configuration();
+
+	if (lcore_id >= RTE_MAX_LCORE)
+		return -EINVAL;
+
+	if (cfg->lcore_role[lcore_id] == role)
+		return 0;
+
+	return -EINVAL;
+}
+
 int eal_cpuset_socket_id(rte_cpuset_t *cpusetp)
 {
 	unsigned cpu = 0;