eal: introduce helper API for IOVA mode

[dpdk.git] / lib / librte_eal / common / include / rte_eal.h

diff --git a/lib/librte_eal/common/include/rte_eal.h b/lib/librte_eal/common/include/rte_eal.h
index 559d230..436094d 100644 (file)
--- a/lib/librte_eal/common/include/rte_eal.h
+++ b/lib/librte_eal/common/include/rte_eal.h
@@ -45,6 +45,7 @@
 
 #include <rte_per_lcore.h>
 #include <rte_config.h>
+#include <rte_bus.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -87,6 +88,9 @@ struct rte_config {
        /** Primary or secondary configuration */
        enum rte_proc_type_t process_type;
 
+       /** PA or VA mapping mode */
+       enum rte_iova_mode iova_mode;
+
        /**
         * Pointer to memory configuration, which may be shared across multiple
         * DPDK instances
@@ -287,6 +291,14 @@ static inline int rte_gettid(void)
        return RTE_PER_LCORE(_thread_id);
 }
 
+/**
+ * Get the iova mode
+ *
+ * @return
+ *   enum rte_iova_mode value.
+ */
+enum rte_iova_mode rte_eal_iova_mode(void);
+
 /**
  * Run function before main() with low priority.
  *