-/*-
- * 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
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * 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
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2014 Intel Corporation
*/
#ifndef MALLOC_HEAP_H_
#define MALLOC_HEAP_H_
+#include <stdbool.h>
+#include <sys/queue.h>
+
#include <rte_malloc.h>
-#include <rte_malloc_heap.h>
+#include <rte_spinlock.h>
+
+/* Number of free lists per heap, grouped by size. */
+#define RTE_HEAP_NUM_FREELISTS 13
+#define RTE_HEAP_NAME_MAX_LEN 32
+
+/* dummy definition, for pointers */
+struct malloc_elem;
+
+/**
+ * Structure to hold malloc heap
+ */
+struct malloc_heap {
+ rte_spinlock_t lock;
+ LIST_HEAD(, malloc_elem) free_head[RTE_HEAP_NUM_FREELISTS];
+ struct malloc_elem *volatile first;
+ struct malloc_elem *volatile last;
+
+ unsigned int alloc_count;
+ unsigned int socket_id;
+ size_t total_size;
+ char name[RTE_HEAP_NAME_MAX_LEN];
+} __rte_cache_aligned;
#ifdef __cplusplus
extern "C" {
}
void *
-malloc_heap_alloc(struct malloc_heap *heap, const char *type,
- size_t size, unsigned align);
+malloc_heap_alloc(const char *type, size_t size, int socket, unsigned int flags,
+ size_t align, size_t bound, bool contig);
+
+void *
+malloc_heap_alloc_biggest(const char *type, int socket, unsigned int flags,
+ size_t align, bool contig);
+
+int
+malloc_heap_create(struct malloc_heap *heap, const char *heap_name);
+
+int
+malloc_heap_destroy(struct malloc_heap *heap);
+
+struct rte_memseg_list *
+malloc_heap_create_external_seg(void *va_addr, rte_iova_t iova_addrs[],
+ unsigned int n_pages, size_t page_sz, const char *seg_name,
+ unsigned int socket_id);
+
+struct rte_memseg_list *
+malloc_heap_find_external_seg(void *va_addr, size_t len);
int
-malloc_heap_get_stats(const struct malloc_heap *heap,
+malloc_heap_destroy_external_seg(struct rte_memseg_list *msl);
+
+int
+malloc_heap_add_external_memory(struct malloc_heap *heap,
+ struct rte_memseg_list *msl);
+
+int
+malloc_heap_remove_external_memory(struct malloc_heap *heap, void *va_addr,
+ size_t len);
+
+int
+malloc_heap_free(struct malloc_elem *elem);
+
+int
+malloc_heap_resize(struct malloc_elem *elem, size_t size);
+
+int
+malloc_heap_get_stats(struct malloc_heap *heap,
struct rte_malloc_socket_stats *socket_stats);
+void
+malloc_heap_dump(struct malloc_heap *heap, FILE *f);
+
+int
+malloc_socket_to_heap_id(unsigned int socket_id);
+
int
-rte_eal_heap_memzone_init(void);
+rte_eal_malloc_heap_init(void);
#ifdef __cplusplus
}