/*-
* BSD LICENSE
- *
+ *
* Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
* All rights reserved.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
- *
+ *
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* * Neither the name of Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
- *
+ *
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* be done at initialization time only.
*/
+#include <stdio.h>
#include <rte_memory.h>
#ifdef __cplusplus
#define RTE_MEMZONE_2MB 0x00000001 /**< Use 2MB pages. */
#define RTE_MEMZONE_1GB 0x00000002 /**< Use 1GB pages. */
+#define RTE_MEMZONE_16MB 0x00000100 /**< Use 16MB pages. */
+#define RTE_MEMZONE_16GB 0x00000200 /**< Use 16GB pages. */
+#define RTE_MEMZONE_256KB 0x00010000 /**< Use 256KB pages. */
+#define RTE_MEMZONE_256MB 0x00020000 /**< Use 256MB pages. */
+#define RTE_MEMZONE_512MB 0x00040000 /**< Use 512MB pages. */
+#define RTE_MEMZONE_4GB 0x00080000 /**< Use 4GB pages. */
#define RTE_MEMZONE_SIZE_HINT_ONLY 0x00000004 /**< Use available page size */
/**
#endif
size_t len; /**< Length of the memzone. */
- size_t hugepage_sz; /**< The page size of underlying memory */
+ uint64_t hugepage_sz; /**< The page size of underlying memory */
int32_t socket_id; /**< NUMA socket ID. */
* constraint for the reserved zone.
* @param flags
* The flags parameter is used to request memzones to be
- * taken from 1GB or 2MB hugepages.
- * - RTE_MEMZONE_2MB - Reserve from 2MB pages
- * - RTE_MEMZONE_1GB - Reserve from 1GB pages
+ * taken from specifically sized hugepages.
+ * - RTE_MEMZONE_2MB - Reserved from 2MB pages
+ * - RTE_MEMZONE_1GB - Reserved from 1GB pages
+ * - RTE_MEMZONE_16MB - Reserved from 16MB pages
+ * - RTE_MEMZONE_16GB - Reserved from 16GB pages
+ * - RTE_MEMZONE_256KB - Reserved from 256KB pages
+ * - RTE_MEMZONE_256MB - Reserved from 256MB pages
+ * - RTE_MEMZONE_512MB - Reserved from 512MB pages
+ * - RTE_MEMZONE_4GB - Reserved from 4GB pages
* - RTE_MEMZONE_SIZE_HINT_ONLY - Allow alternative page size to be used if
* the requested page size is unavailable.
* If this flag is not set, the function
* constraint for the reserved zone.
* @param flags
* The flags parameter is used to request memzones to be
- * taken from 1GB or 2MB hugepages.
- * - RTE_MEMZONE_2MB - Reserve from 2MB pages
- * - RTE_MEMZONE_1GB - Reserve from 1GB pages
+ * taken from specifically sized hugepages.
+ * - RTE_MEMZONE_2MB - Reserved from 2MB pages
+ * - RTE_MEMZONE_1GB - Reserved from 1GB pages
+ * - RTE_MEMZONE_16MB - Reserved from 16MB pages
+ * - RTE_MEMZONE_16GB - Reserved from 16GB pages
+ * - RTE_MEMZONE_256KB - Reserved from 256KB pages
+ * - RTE_MEMZONE_256MB - Reserved from 256MB pages
+ * - RTE_MEMZONE_512MB - Reserved from 512MB pages
+ * - RTE_MEMZONE_4GB - Reserved from 4GB pages
* - RTE_MEMZONE_SIZE_HINT_ONLY - Allow alternative page size to be used if
* the requested page size is unavailable.
* If this flag is not set, the function
* constraint for the reserved zone.
* @param flags
* The flags parameter is used to request memzones to be
- * taken from 1GB or 2MB hugepages.
- * - RTE_MEMZONE_2MB - Reserve from 2MB pages
- * - RTE_MEMZONE_1GB - Reserve from 1GB pages
+ * taken from specifically sized hugepages.
+ * - RTE_MEMZONE_2MB - Reserved from 2MB pages
+ * - RTE_MEMZONE_1GB - Reserved from 1GB pages
+ * - RTE_MEMZONE_16MB - Reserved from 16MB pages
+ * - RTE_MEMZONE_16GB - Reserved from 16GB pages
+ * - RTE_MEMZONE_256KB - Reserved from 256KB pages
+ * - RTE_MEMZONE_256MB - Reserved from 256MB pages
+ * - RTE_MEMZONE_512MB - Reserved from 512MB pages
+ * - RTE_MEMZONE_4GB - Reserved from 4GB pages
* - RTE_MEMZONE_SIZE_HINT_ONLY - Allow alternative page size to be used if
* the requested page size is unavailable.
* If this flag is not set, the function
/**
* Dump all reserved memzones to the console.
+ *
+ * @param f
+ * A pointer to a file for output
+ */
+void rte_memzone_dump(FILE *f);
+
+/**
+ * Walk list of all memzones
+ *
+ * @param func
+ * Iterator function
+ * @param arg
+ * Argument passed to iterator
*/
-void rte_memzone_dump(void);
+void rte_memzone_walk(void (*func)(const struct rte_memzone *, void *arg),
+ void *arg);
#ifdef __cplusplus
}