/*-
* BSD LICENSE
*
- * Copyright(c) 2010-2012 Intel Corporation. All rights reserved.
+ * 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
+ * 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
+ * * 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
+ * * 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
+ * * 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
+ * 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.
- *
*/
#include <stdint.h>
#include <rte_memzone.h>
#include <rte_tailq.h>
#include <rte_eal.h>
+#include <rte_eal_memconfig.h>
#include <rte_branch_prediction.h>
#include <rte_debug.h>
#include <rte_launch.h>
#include <rte_malloc.h>
#include "malloc_elem.h"
#include "malloc_heap.h"
-#include "malloc_heap.c"
/* Free the memory space back to heap */
* Allocate memory on specified heap.
*/
void *
-rte_malloc_socket(const char *type, size_t size, unsigned align, int socket)
+rte_malloc_socket(const char *type, size_t size, unsigned align, int socket_arg)
{
struct rte_mem_config *mcfg = rte_eal_get_configuration()->mem_config;
+ int socket, i;
+ void *ret;
/* return NULL if size is 0 or alignment is not power-of-2 */
if (size == 0 || !rte_is_power_of_2(align))
return NULL;
- if (socket == SOCKET_ID_ANY)
+ if (socket_arg == SOCKET_ID_ANY)
socket = malloc_get_numa_socket();
+ else
+ socket = socket_arg;
/* Check socket parameter */
if (socket >= RTE_MAX_NUMA_NODES)
return NULL;
- return malloc_heap_alloc(&mcfg->malloc_heaps[socket], type,
- size, align == 0 ? 1 : align);
+ ret = malloc_heap_alloc(&mcfg->malloc_heaps[socket], type,
+ size, align == 0 ? 1 : align);
+ if (ret != NULL || socket_arg != SOCKET_ID_ANY)
+ return ret;
+
+ /* try other heaps */
+ for (i = 0; i < RTE_MAX_NUMA_NODES; i++) {
+ /* we already tried this one */
+ if (i == socket)
+ continue;
+
+ ret = malloc_heap_alloc(&mcfg->malloc_heaps[i], type,
+ size, align == 0 ? 1 : align);
+ if (ret != NULL)
+ return ret;
+ }
+
+ return NULL;
}
/*
}
int
-rte_malloc_validate(void *ptr, size_t *size)
+rte_malloc_validate(const void *ptr, size_t *size)
{
- struct malloc_elem *elem = malloc_elem_from_data(ptr);
+ const struct malloc_elem *elem = malloc_elem_from_data(ptr);
if (!malloc_elem_cookies_ok(elem))
return -1;
if (size != NULL)
*size = elem->size - elem->pad - MALLOC_ELEM_OVERHEAD;
return 0;
}
+
+/*
+ * Function to retrieve data for heap on given socket
+ */
+int
+rte_malloc_get_socket_stats(int socket,
+ struct rte_malloc_socket_stats *socket_stats)
+{
+ struct rte_mem_config *mcfg = rte_eal_get_configuration()->mem_config;
+
+ if (socket >= RTE_MAX_NUMA_NODES || socket < 0)
+ return -1;
+
+ return malloc_heap_get_stats(&mcfg->malloc_heaps[socket], socket_stats);
+}
+
/*
- * TODO: Print stats on memory type. If type is NULL, info on all types is printed
+ * Print stats on memory type. If type is NULL, info on all types is printed
*/
void
-rte_malloc_dump_stats(__rte_unused const char *type)
+rte_malloc_dump_stats(FILE *f, __rte_unused const char *type)
{
+ unsigned int socket;
+ struct rte_malloc_socket_stats sock_stats;
+ /* Iterate through all initialised heaps */
+ for (socket=0; socket< RTE_MAX_NUMA_NODES; socket++) {
+ if ((rte_malloc_get_socket_stats(socket, &sock_stats) < 0))
+ continue;
+
+ fprintf(f, "Socket:%u\n", socket);
+ fprintf(f, "\tHeap_size:%zu,\n", sock_stats.heap_totalsz_bytes);
+ fprintf(f, "\tFree_size:%zu,\n", sock_stats.heap_freesz_bytes);
+ fprintf(f, "\tAlloc_size:%zu,\n", sock_stats.heap_allocsz_bytes);
+ fprintf(f, "\tGreatest_free_size:%zu,\n",
+ sock_stats.greatest_free_size);
+ fprintf(f, "\tAlloc_count:%u,\n",sock_stats.alloc_count);
+ fprintf(f, "\tFree_count:%u,\n", sock_stats.free_count);
+ }
return;
}
return 0;
}
+/*
+ * Return the physical address of a virtual address obtained through rte_malloc
+ */
+phys_addr_t
+rte_malloc_virt2phy(const void *addr)
+{
+ const struct malloc_elem *elem = malloc_elem_from_data(addr);
+ if (elem == NULL)
+ return 0;
+ return elem->mz->phys_addr + ((uintptr_t)addr - (uintptr_t)elem->mz->addr);
+}
git.droids-corp.org / dpdk.git / blobdiff