diff options
author | 2015-12-09 05:07:44 +0200 | |
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committer | 2015-12-27 08:50:12 +0200 | |
commit | 509648b87434b9032d38b8ca5ad470ba3edcc036 (patch) | |
tree | 920548ce9e2e5aeed4c88c1b288290505e7d7987 /src/dpdk_lib18/librte_malloc/rte_malloc.c | |
parent | b161dc672544a913f7f1ddf3a086dd75f2f1134a (diff) |
Adding dpdk 2.2 instead of dpdk 1.8 and making changes to make compilation work.
40G and 10G filters do not work yet.
Diffstat (limited to 'src/dpdk_lib18/librte_malloc/rte_malloc.c')
-rwxr-xr-x | src/dpdk_lib18/librte_malloc/rte_malloc.c | 261 |
1 files changed, 0 insertions, 261 deletions
diff --git a/src/dpdk_lib18/librte_malloc/rte_malloc.c b/src/dpdk_lib18/librte_malloc/rte_malloc.c deleted file mode 100755 index b966fc7d..00000000 --- a/src/dpdk_lib18/librte_malloc/rte_malloc.c +++ /dev/null @@ -1,261 +0,0 @@ -/*- - * 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. - */ - -#include <stdint.h> -#include <stddef.h> -#include <stdio.h> -#include <string.h> -#include <sys/queue.h> - -#include <rte_memcpy.h> -#include <rte_memory.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_per_lcore.h> -#include <rte_lcore.h> -#include <rte_common.h> -#include <rte_spinlock.h> - -#include <rte_malloc.h> -#include "malloc_elem.h" -#include "malloc_heap.h" - - -/* Free the memory space back to heap */ -void rte_free(void *addr) -{ - if (addr == NULL) return; - if (malloc_elem_free(malloc_elem_from_data(addr)) < 0) - rte_panic("Fatal error: Invalid memory\n"); -} - -/* - * Allocate memory on specified heap. - */ -void * -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_arg == SOCKET_ID_ANY) - socket = malloc_get_numa_socket(); - else - socket = socket_arg; - - /* Check socket parameter */ - if (socket >= RTE_MAX_NUMA_NODES) - return NULL; - - 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; -} - -/* - * Allocate memory on default heap. - */ -void * -rte_malloc(const char *type, size_t size, unsigned align) -{ - return rte_malloc_socket(type, size, align, SOCKET_ID_ANY); -} - -/* - * Allocate zero'd memory on specified heap. - */ -void * -rte_zmalloc_socket(const char *type, size_t size, unsigned align, int socket) -{ - void *ptr = rte_malloc_socket(type, size, align, socket); - - if (ptr != NULL) - memset(ptr, 0, size); - return ptr; -} - -/* - * Allocate zero'd memory on default heap. - */ -void * -rte_zmalloc(const char *type, size_t size, unsigned align) -{ - return rte_zmalloc_socket(type, size, align, SOCKET_ID_ANY); -} - -/* - * Allocate zero'd memory on specified heap. - */ -void * -rte_calloc_socket(const char *type, size_t num, size_t size, unsigned align, int socket) -{ - return rte_zmalloc_socket(type, num * size, align, socket); -} - -/* - * Allocate zero'd memory on default heap. - */ -void * -rte_calloc(const char *type, size_t num, size_t size, unsigned align) -{ - return rte_zmalloc(type, num * size, align); -} - -/* - * Resize allocated memory. - */ -void * -rte_realloc(void *ptr, size_t size, unsigned align) -{ - if (ptr == NULL) - return rte_malloc(NULL, size, align); - - struct malloc_elem *elem = malloc_elem_from_data(ptr); - if (elem == NULL) - rte_panic("Fatal error: memory corruption detected\n"); - - size = RTE_CACHE_LINE_ROUNDUP(size), align = RTE_CACHE_LINE_ROUNDUP(align); - /* check alignment matches first, and if ok, see if we can resize block */ - if (RTE_PTR_ALIGN(ptr,align) == ptr && - malloc_elem_resize(elem, size) == 0) - return ptr; - - /* either alignment is off, or we have no room to expand, - * so move data. */ - void *new_ptr = rte_malloc(NULL, size, align); - if (new_ptr == NULL) - return NULL; - const unsigned old_size = elem->size - MALLOC_ELEM_OVERHEAD; - rte_memcpy(new_ptr, ptr, old_size < size ? old_size : size); - rte_free(ptr); - - return new_ptr; -} - -int -rte_malloc_validate(const void *ptr, size_t *size) -{ - 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); -} - -/* - * Print stats on memory type. If type is NULL, info on all types is printed - */ -void -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; -} - -/* - * TODO: Set limit to memory that can be allocated to memory type - */ -int -rte_malloc_set_limit(__rte_unused const char *type, - __rte_unused size_t max) -{ - 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); -} |