/*-
* BSD LICENSE
- *
- * Copyright(c) 2010-2013 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
* 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
#include <inttypes.h>
#include <sys/queue.h>
-#include <cmdline_parse.h>
-
#include <rte_random.h>
#include <rte_cycles.h>
#include <rte_memory.h>
#include <rte_memzone.h>
-#include <rte_tailq.h>
#include <rte_eal.h>
#include <rte_eal_memconfig.h>
#include <rte_common.h>
+#include <rte_string_fns.h>
+#include <rte_errno.h>
+#include <rte_malloc.h>
+#include "../../lib/librte_eal/common/malloc_elem.h"
#include "test.h"
const struct rte_memseg *ms;
int hugepage_2MB_avail = 0;
int hugepage_1GB_avail = 0;
- const int size = 100;
+ int hugepage_16MB_avail = 0;
+ int hugepage_16GB_avail = 0;
+ const size_t size = 100;
int i = 0;
ms = rte_eal_get_physmem_layout();
for (i = 0; i < RTE_MAX_MEMSEG; i++) {
hugepage_2MB_avail = 1;
if (ms[i].hugepage_sz == RTE_PGSIZE_1G)
hugepage_1GB_avail = 1;
+ if (ms[i].hugepage_sz == RTE_PGSIZE_16M)
+ hugepage_16MB_avail = 1;
+ if (ms[i].hugepage_sz == RTE_PGSIZE_16G)
+ hugepage_16GB_avail = 1;
}
- /* Display the availability of 2MB and 1GB pages */
+ /* Display the availability of 2MB ,1GB, 16MB, 16GB pages */
if (hugepage_2MB_avail)
printf("2MB Huge pages available\n");
if (hugepage_1GB_avail)
printf("1GB Huge pages available\n");
+ if (hugepage_16MB_avail)
+ printf("16MB Huge pages available\n");
+ if (hugepage_16GB_avail)
+ printf("16GB Huge pages available\n");
/*
* If 2MB pages available, check that a small memzone is correctly
* reserved from 2MB huge pages when requested by the RTE_MEMZONE_2MB flag.
}
}
}
+ /*
+ * This option is for IBM Power. If 16MB pages available, check
+ * that a small memzone is correctly reserved from 16MB huge pages
+ * when requested by the RTE_MEMZONE_16MB flag. Also check that
+ * RTE_MEMZONE_SIZE_HINT_ONLY flag only defaults to an available
+ * page size (i.e 16GB ) when 16MB pages are unavailable.
+ */
+ if (hugepage_16MB_avail) {
+ mz = rte_memzone_reserve("flag_zone_16M", size, SOCKET_ID_ANY,
+ RTE_MEMZONE_16MB);
+ if (mz == NULL) {
+ printf("MEMZONE FLAG 16MB\n");
+ return -1;
+ }
+ if (mz->hugepage_sz != RTE_PGSIZE_16M) {
+ printf("hugepage_sz not equal 16M\n");
+ return -1;
+ }
+
+ mz = rte_memzone_reserve("flag_zone_16M_HINT", size,
+ SOCKET_ID_ANY, RTE_MEMZONE_16MB|RTE_MEMZONE_SIZE_HINT_ONLY);
+ if (mz == NULL) {
+ printf("MEMZONE FLAG 2MB\n");
+ return -1;
+ }
+ if (mz->hugepage_sz != RTE_PGSIZE_16M) {
+ printf("hugepage_sz not equal 16M\n");
+ return -1;
+ }
+
+ /* Check if 1GB huge pages are unavailable, that function fails
+ * unless HINT flag is indicated
+ */
+ if (!hugepage_16GB_avail) {
+ mz = rte_memzone_reserve("flag_zone_16G_HINT", size,
+ SOCKET_ID_ANY,
+ RTE_MEMZONE_16GB|RTE_MEMZONE_SIZE_HINT_ONLY);
+ if (mz == NULL) {
+ printf("MEMZONE FLAG 16GB & HINT\n");
+ return -1;
+ }
+ if (mz->hugepage_sz != RTE_PGSIZE_16M) {
+ printf("hugepage_sz not equal 16M\n");
+ return -1;
+ }
+
+ mz = rte_memzone_reserve("flag_zone_16G", size,
+ SOCKET_ID_ANY, RTE_MEMZONE_16GB);
+ if (mz != NULL) {
+ printf("MEMZONE FLAG 16GB\n");
+ return -1;
+ }
+ }
+ }
+ /*As with 16MB tests above for 16GB huge page requests*/
+ if (hugepage_16GB_avail) {
+ mz = rte_memzone_reserve("flag_zone_16G", size, SOCKET_ID_ANY,
+ RTE_MEMZONE_16GB);
+ if (mz == NULL) {
+ printf("MEMZONE FLAG 16GB\n");
+ return -1;
+ }
+ if (mz->hugepage_sz != RTE_PGSIZE_16G) {
+ printf("hugepage_sz not equal 16G\n");
+ return -1;
+ }
+
+ mz = rte_memzone_reserve("flag_zone_16G_HINT", size,
+ SOCKET_ID_ANY, RTE_MEMZONE_16GB|RTE_MEMZONE_SIZE_HINT_ONLY);
+ if (mz == NULL) {
+ printf("MEMZONE FLAG 16GB\n");
+ return -1;
+ }
+ if (mz->hugepage_sz != RTE_PGSIZE_16G) {
+ printf("hugepage_sz not equal 16G\n");
+ return -1;
+ }
+
+ /* Check if 1GB huge pages are unavailable, that function fails
+ * unless HINT flag is indicated
+ */
+ if (!hugepage_16MB_avail) {
+ mz = rte_memzone_reserve("flag_zone_16M_HINT", size,
+ SOCKET_ID_ANY,
+ RTE_MEMZONE_16MB|RTE_MEMZONE_SIZE_HINT_ONLY);
+ if (mz == NULL) {
+ printf("MEMZONE FLAG 16MB & HINT\n");
+ return -1;
+ }
+ if (mz->hugepage_sz != RTE_PGSIZE_16G) {
+ printf("hugepage_sz not equal 16G\n");
+ return -1;
+ }
+ mz = rte_memzone_reserve("flag_zone_16M", size,
+ SOCKET_ID_ANY, RTE_MEMZONE_16MB);
+ if (mz != NULL) {
+ printf("MEMZONE FLAG 16MB\n");
+ return -1;
+ }
+ }
+
+ if (hugepage_16MB_avail && hugepage_16GB_avail) {
+ mz = rte_memzone_reserve("flag_zone_16M_HINT", size,
+ SOCKET_ID_ANY,
+ RTE_MEMZONE_16MB|RTE_MEMZONE_16GB);
+ if (mz != NULL) {
+ printf("BOTH SIZES SET\n");
+ return -1;
+ }
+ }
+ }
return 0;
}
-static int
-test_memzone_reserve_max(void)
+
+/* Find the heap with the greatest free block size */
+static size_t
+find_max_block_free_size(const unsigned _align)
{
- const struct rte_memzone *mz;
- const struct rte_config *config;
- const struct rte_memseg *ms;
- int memseg_idx = 0;
- int memzone_idx = 0;
+ struct rte_malloc_socket_stats stats;
+ unsigned i, align = _align;
size_t len = 0;
- void* last_addr;
- size_t maxlen = 0;
- /* get pointer to global configuration */
- config = rte_eal_get_configuration();
+ for (i = 0; i < RTE_MAX_NUMA_NODES; i++) {
+ rte_malloc_get_socket_stats(i, &stats);
+ if (stats.greatest_free_size > len)
+ len = stats.greatest_free_size;
+ }
- ms = rte_eal_get_physmem_layout();
+ if (align < RTE_CACHE_LINE_SIZE)
+ align = RTE_CACHE_LINE_ROUNDUP(align+1);
- for (memseg_idx = 0; memseg_idx < RTE_MAX_MEMSEG; memseg_idx++){
- /* ignore smaller memsegs as they can only get smaller */
- if (ms[memseg_idx].len < maxlen)
- continue;
-
- /* align everything */
- last_addr = RTE_PTR_ALIGN_CEIL(ms[memseg_idx].addr, CACHE_LINE_SIZE);
- len = ms[memseg_idx].len - RTE_PTR_DIFF(last_addr, ms[memseg_idx].addr);
- len &= ~((size_t) CACHE_LINE_MASK);
-
- /* cycle through all memzones */
- for (memzone_idx = 0; memzone_idx < RTE_MAX_MEMZONE; memzone_idx++) {
-
- /* stop when reaching last allocated memzone */
- if (config->mem_config->memzone[memzone_idx].addr == NULL)
- break;
-
- /* check if the memzone is in our memseg and subtract length */
- if ((config->mem_config->memzone[memzone_idx].addr >=
- ms[memseg_idx].addr) &&
- (config->mem_config->memzone[memzone_idx].addr <=
- (RTE_PTR_ADD(ms[memseg_idx].addr, ms[memseg_idx].len)))) {
- /* since the zones can now be aligned and occasionally skip
- * some space, we should calculate the length based on
- * reported length and start addresses difference. Addresses
- * are allocated sequentially so we don't need to worry about
- * them being in the right order.
- */
- len -= RTE_PTR_DIFF(
- config->mem_config->memzone[memzone_idx].addr,
- last_addr);
- len -= config->mem_config->memzone[memzone_idx].len;
- last_addr = RTE_PTR_ADD(config->mem_config->memzone[memzone_idx].addr,
- (size_t) config->mem_config->memzone[memzone_idx].len);
- }
- }
+ if (len <= MALLOC_ELEM_OVERHEAD + align)
+ return 0;
- /* we don't need to calculate offset here since length
- * is always cache-aligned */
- if (len > maxlen)
- maxlen = len;
- }
+ return len - MALLOC_ELEM_OVERHEAD - align;
+}
+
+static int
+test_memzone_reserve_max(void)
+{
+ const struct rte_memzone *mz;
+ size_t maxlen;
+
+ maxlen = find_max_block_free_size(0);
if (maxlen == 0) {
printf("There is no space left!\n");
mz = rte_memzone_reserve("max_zone", 0, SOCKET_ID_ANY, 0);
if (mz == NULL){
- printf("Failed to reserve a big chunk of memory\n");
- rte_dump_physmem_layout();
- rte_memzone_dump();
+ printf("Failed to reserve a big chunk of memory - %s\n",
+ rte_strerror(rte_errno));
+ rte_dump_physmem_layout(stdout);
+ rte_memzone_dump(stdout);
return -1;
}
if (mz->len != maxlen) {
printf("Memzone reserve with 0 size did not return bigest block\n");
- printf("Expected size = %zu, actual size = %zu\n",
- maxlen, mz->len);
- rte_dump_physmem_layout();
- rte_memzone_dump();
-
+ printf("Expected size = %zu, actual size = %zu\n", maxlen, mz->len);
+ rte_dump_physmem_layout(stdout);
+ rte_memzone_dump(stdout);
return -1;
}
return 0;
test_memzone_reserve_max_aligned(void)
{
const struct rte_memzone *mz;
- const struct rte_config *config;
- const struct rte_memseg *ms;
- int memseg_idx = 0;
- int memzone_idx = 0;
- uintptr_t addr_offset;
- size_t len = 0;
- void* last_addr;
size_t maxlen = 0;
/* random alignment */
rte_srand((unsigned)rte_rdtsc());
const unsigned align = 1 << ((rte_rand() % 8) + 5); /* from 128 up to 4k alignment */
- /* get pointer to global configuration */
- config = rte_eal_get_configuration();
-
- ms = rte_eal_get_physmem_layout();
-
- addr_offset = 0;
-
- for (memseg_idx = 0; memseg_idx < RTE_MAX_MEMSEG; memseg_idx++){
-
- /* ignore smaller memsegs as they can only get smaller */
- if (ms[memseg_idx].len < maxlen)
- continue;
-
- /* align everything */
- last_addr = RTE_PTR_ALIGN_CEIL(ms[memseg_idx].addr, CACHE_LINE_SIZE);
- len = ms[memseg_idx].len - RTE_PTR_DIFF(last_addr, ms[memseg_idx].addr);
- len &= ~((size_t) CACHE_LINE_MASK);
-
- /* cycle through all memzones */
- for (memzone_idx = 0; memzone_idx < RTE_MAX_MEMZONE; memzone_idx++) {
-
- /* stop when reaching last allocated memzone */
- if (config->mem_config->memzone[memzone_idx].addr == NULL)
- break;
-
- /* check if the memzone is in our memseg and subtract length */
- if ((config->mem_config->memzone[memzone_idx].addr >=
- ms[memseg_idx].addr) &&
- (config->mem_config->memzone[memzone_idx].addr <=
- (RTE_PTR_ADD(ms[memseg_idx].addr, ms[memseg_idx].len)))) {
- /* since the zones can now be aligned and occasionally skip
- * some space, we should calculate the length based on
- * reported length and start addresses difference.
- */
- len -= (uintptr_t) RTE_PTR_SUB(
- config->mem_config->memzone[memzone_idx].addr,
- (uintptr_t) last_addr);
- len -= config->mem_config->memzone[memzone_idx].len;
- last_addr =
- RTE_PTR_ADD(config->mem_config->memzone[memzone_idx].addr,
- (size_t) config->mem_config->memzone[memzone_idx].len);
- }
- }
-
- /* make sure we get the alignment offset */
- if (len > maxlen) {
- addr_offset = RTE_PTR_ALIGN_CEIL((uintptr_t) last_addr, align) - (uintptr_t) last_addr;
- maxlen = len;
- }
- }
+ maxlen = find_max_block_free_size(align);
- if (maxlen == 0 || maxlen == addr_offset) {
+ if (maxlen == 0) {
printf("There is no space left for biggest %u-aligned memzone!\n", align);
return 0;
}
- maxlen -= addr_offset;
-
mz = rte_memzone_reserve_aligned("max_zone_aligned", 0,
SOCKET_ID_ANY, 0, align);
if (mz == NULL){
- printf("Failed to reserve a big chunk of memory\n");
- rte_dump_physmem_layout();
- rte_memzone_dump();
+ printf("Failed to reserve a big chunk of memory - %s\n",
+ rte_strerror(rte_errno));
+ rte_dump_physmem_layout(stdout);
+ rte_memzone_dump(stdout);
return -1;
}
" bigest block\n", align);
printf("Expected size = %zu, actual size = %zu\n",
maxlen, mz->len);
- rte_dump_physmem_layout();
- rte_memzone_dump();
-
+ rte_dump_physmem_layout(stdout);
+ rte_memzone_dump(stdout);
return -1;
}
return 0;
const struct rte_memzone *memzone_aligned_1024;
/* memzone that should automatically be adjusted to align on 64 bytes */
- memzone_aligned_32 = rte_memzone_lookup("aligned_32");
- if (memzone_aligned_32 == NULL)
- memzone_aligned_32 = rte_memzone_reserve_aligned("aligned_32", 100,
+ memzone_aligned_32 = rte_memzone_reserve_aligned("aligned_32", 100,
SOCKET_ID_ANY, 0, 32);
/* memzone that is supposed to be aligned on a 128 byte boundary */
- memzone_aligned_128 = rte_memzone_lookup("aligned_128");
- if (memzone_aligned_128 == NULL)
- memzone_aligned_128 = rte_memzone_reserve_aligned("aligned_128", 100,
+ memzone_aligned_128 = rte_memzone_reserve_aligned("aligned_128", 100,
SOCKET_ID_ANY, 0, 128);
/* memzone that is supposed to be aligned on a 256 byte boundary */
- memzone_aligned_256 = rte_memzone_lookup("aligned_256");
- if (memzone_aligned_256 == NULL)
- memzone_aligned_256 = rte_memzone_reserve_aligned("aligned_256", 100,
+ memzone_aligned_256 = rte_memzone_reserve_aligned("aligned_256", 100,
SOCKET_ID_ANY, 0, 256);
/* memzone that is supposed to be aligned on a 512 byte boundary */
- memzone_aligned_512 = rte_memzone_lookup("aligned_512");
- if (memzone_aligned_512 == NULL)
- memzone_aligned_512 = rte_memzone_reserve_aligned("aligned_512", 100,
+ memzone_aligned_512 = rte_memzone_reserve_aligned("aligned_512", 100,
SOCKET_ID_ANY, 0, 512);
/* memzone that is supposed to be aligned on a 1024 byte boundary */
- memzone_aligned_1024 = rte_memzone_lookup("aligned_1024");
- if (memzone_aligned_1024 == NULL)
- memzone_aligned_1024 = rte_memzone_reserve_aligned("aligned_1024", 100,
+ memzone_aligned_1024 = rte_memzone_reserve_aligned("aligned_1024", 100,
SOCKET_ID_ANY, 0, 1024);
printf("check alignments and lengths\n");
printf("Unable to reserve 64-byte aligned memzone!\n");
return -1;
}
- if ((memzone_aligned_32->phys_addr & CACHE_LINE_MASK) != 0)
+ if ((memzone_aligned_32->phys_addr & RTE_CACHE_LINE_MASK) != 0)
return -1;
- if (((uintptr_t) memzone_aligned_32->addr & CACHE_LINE_MASK) != 0)
+ if (((uintptr_t) memzone_aligned_32->addr & RTE_CACHE_LINE_MASK) != 0)
return -1;
- if ((memzone_aligned_32->len & CACHE_LINE_MASK) != 0)
+ if ((memzone_aligned_32->len & RTE_CACHE_LINE_MASK) != 0)
return -1;
+
if (memzone_aligned_128 == NULL) {
printf("Unable to reserve 128-byte aligned memzone!\n");
return -1;
return -1;
if (((uintptr_t) memzone_aligned_128->addr & 127) != 0)
return -1;
- if ((memzone_aligned_128->len & CACHE_LINE_MASK) != 0)
+ if ((memzone_aligned_128->len & RTE_CACHE_LINE_MASK) != 0)
return -1;
+
if (memzone_aligned_256 == NULL) {
printf("Unable to reserve 256-byte aligned memzone!\n");
return -1;
return -1;
if (((uintptr_t) memzone_aligned_256->addr & 255) != 0)
return -1;
- if ((memzone_aligned_256->len & CACHE_LINE_MASK) != 0)
+ if ((memzone_aligned_256->len & RTE_CACHE_LINE_MASK) != 0)
return -1;
+
if (memzone_aligned_512 == NULL) {
printf("Unable to reserve 512-byte aligned memzone!\n");
return -1;
return -1;
if (((uintptr_t) memzone_aligned_512->addr & 511) != 0)
return -1;
- if ((memzone_aligned_512->len & CACHE_LINE_MASK) != 0)
+ if ((memzone_aligned_512->len & RTE_CACHE_LINE_MASK) != 0)
return -1;
+
if (memzone_aligned_1024 == NULL) {
printf("Unable to reserve 1024-byte aligned memzone!\n");
return -1;
return -1;
if (((uintptr_t) memzone_aligned_1024->addr & 1023) != 0)
return -1;
- if ((memzone_aligned_1024->len & CACHE_LINE_MASK) != 0)
+ if ((memzone_aligned_1024->len & RTE_CACHE_LINE_MASK) != 0)
return -1;
/* check that zones don't overlap */
return 0;
}
-int
+static int
+check_memzone_bounded(const char *name, uint32_t len, uint32_t align,
+ uint32_t bound)
+{
+ const struct rte_memzone *mz;
+ phys_addr_t bmask;
+
+ bmask = ~((phys_addr_t)bound - 1);
+
+ if ((mz = rte_memzone_reserve_bounded(name, len, SOCKET_ID_ANY, 0,
+ align, bound)) == NULL) {
+ printf("%s(%s): memzone creation failed\n",
+ __func__, name);
+ return -1;
+ }
+
+ if ((mz->phys_addr & ((phys_addr_t)align - 1)) != 0) {
+ printf("%s(%s): invalid phys addr alignment\n",
+ __func__, mz->name);
+ return -1;
+ }
+
+ if (((uintptr_t) mz->addr & ((uintptr_t)align - 1)) != 0) {
+ printf("%s(%s): invalid virtual addr alignment\n",
+ __func__, mz->name);
+ return -1;
+ }
+
+ if ((mz->len & RTE_CACHE_LINE_MASK) != 0 || mz->len < len ||
+ mz->len < RTE_CACHE_LINE_SIZE) {
+ printf("%s(%s): invalid length\n",
+ __func__, mz->name);
+ return -1;
+ }
+
+ if ((mz->phys_addr & bmask) !=
+ ((mz->phys_addr + mz->len - 1) & bmask)) {
+ printf("%s(%s): invalid memzone boundary %u crossed\n",
+ __func__, mz->name, bound);
+ return -1;
+ }
+
+ return 0;
+}
+
+static int
+test_memzone_bounded(void)
+{
+ const struct rte_memzone *memzone_err;
+ const char *name;
+ int rc;
+
+ /* should fail as boundary is not power of two */
+ name = "bounded_error_31";
+ if ((memzone_err = rte_memzone_reserve_bounded(name,
+ 100, SOCKET_ID_ANY, 0, 32, UINT32_MAX)) != NULL) {
+ printf("%s(%s)created a memzone with invalid boundary "
+ "conditions\n", __func__, memzone_err->name);
+ return -1;
+ }
+
+ /* should fail as len is greater then boundary */
+ name = "bounded_error_32";
+ if ((memzone_err = rte_memzone_reserve_bounded(name,
+ 100, SOCKET_ID_ANY, 0, 32, 32)) != NULL) {
+ printf("%s(%s)created a memzone with invalid boundary "
+ "conditions\n", __func__, memzone_err->name);
+ return -1;
+ }
+
+ if ((rc = check_memzone_bounded("bounded_128", 100, 128, 128)) != 0)
+ return rc;
+
+ if ((rc = check_memzone_bounded("bounded_256", 100, 256, 128)) != 0)
+ return rc;
+
+ if ((rc = check_memzone_bounded("bounded_1K", 100, 64, 1024)) != 0)
+ return rc;
+
+ if ((rc = check_memzone_bounded("bounded_1K_MAX", 0, 64, 1024)) != 0)
+ return rc;
+
+ return 0;
+}
+
+static int
+test_memzone_free(void)
+{
+ const struct rte_memzone *mz[RTE_MAX_MEMZONE];
+ int i;
+ char name[20];
+
+ mz[0] = rte_memzone_reserve("tempzone0", 2000, SOCKET_ID_ANY, 0);
+ mz[1] = rte_memzone_reserve("tempzone1", 4000, SOCKET_ID_ANY, 0);
+
+ if (mz[0] > mz[1])
+ return -1;
+ if (!rte_memzone_lookup("tempzone0"))
+ return -1;
+ if (!rte_memzone_lookup("tempzone1"))
+ return -1;
+
+ if (rte_memzone_free(mz[0])) {
+ printf("Fail memzone free - tempzone0\n");
+ return -1;
+ }
+ if (rte_memzone_lookup("tempzone0")) {
+ printf("Found previously free memzone - tempzone0\n");
+ return -1;
+ }
+ mz[2] = rte_memzone_reserve("tempzone2", 2000, SOCKET_ID_ANY, 0);
+
+ if (mz[2] > mz[1]) {
+ printf("tempzone2 should have gotten the free entry from tempzone0\n");
+ return -1;
+ }
+ if (rte_memzone_free(mz[2])) {
+ printf("Fail memzone free - tempzone2\n");
+ return -1;
+ }
+ if (rte_memzone_lookup("tempzone2")) {
+ printf("Found previously free memzone - tempzone2\n");
+ return -1;
+ }
+ if (rte_memzone_free(mz[1])) {
+ printf("Fail memzone free - tempzone1\n");
+ return -1;
+ }
+ if (rte_memzone_lookup("tempzone1")) {
+ printf("Found previously free memzone - tempzone1\n");
+ return -1;
+ }
+
+ i = 0;
+ do {
+ snprintf(name, sizeof(name), "tempzone%u", i);
+ mz[i] = rte_memzone_reserve(name, 1, SOCKET_ID_ANY, 0);
+ } while (mz[i++] != NULL);
+
+ if (rte_memzone_free(mz[0])) {
+ printf("Fail memzone free - tempzone0\n");
+ return -1;
+ }
+ mz[0] = rte_memzone_reserve("tempzone0new", 0, SOCKET_ID_ANY, 0);
+
+ if (mz[0] == NULL) {
+ printf("Fail to create memzone - tempzone0new - when MAX memzones were "
+ "created and one was free\n");
+ return -1;
+ }
+
+ for (i = i - 2; i >= 0; i--) {
+ if (rte_memzone_free(mz[i])) {
+ printf("Fail memzone free - tempzone%d\n", i);
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
+static int
test_memzone(void)
{
const struct rte_memzone *memzone1;
const struct rte_memzone *memzone2;
const struct rte_memzone *memzone3;
+ const struct rte_memzone *memzone4;
const struct rte_memzone *mz;
- memzone1 = rte_memzone_lookup("testzone1");
- if (memzone1 == NULL)
- memzone1 = rte_memzone_reserve("testzone1", 100,
+ memzone1 = rte_memzone_reserve("testzone1", 100,
SOCKET_ID_ANY, 0);
- memzone2 = rte_memzone_lookup("testzone2");
- if (memzone2 == NULL)
- memzone2 = rte_memzone_reserve("testzone2", 1000,
+ memzone2 = rte_memzone_reserve("testzone2", 1000,
0, 0);
- memzone3 = rte_memzone_lookup("testzone3");
- if (memzone3 == NULL)
- memzone3 = rte_memzone_reserve("testzone3", 1000,
+ memzone3 = rte_memzone_reserve("testzone3", 1000,
1, 0);
+ memzone4 = rte_memzone_reserve("testzone4", 1024,
+ SOCKET_ID_ANY, 0);
+
/* memzone3 may be NULL if we don't have NUMA */
- if (memzone1 == NULL || memzone2 == NULL)
+ if (memzone1 == NULL || memzone2 == NULL || memzone4 == NULL)
return -1;
- rte_memzone_dump();
+ rte_memzone_dump(stdout);
/* check cache-line alignments */
printf("check alignments and lengths\n");
- if ((memzone1->phys_addr & CACHE_LINE_MASK) != 0)
+ if ((memzone1->phys_addr & RTE_CACHE_LINE_MASK) != 0)
return -1;
- if ((memzone2->phys_addr & CACHE_LINE_MASK) != 0)
+ if ((memzone2->phys_addr & RTE_CACHE_LINE_MASK) != 0)
return -1;
- if (memzone3 != NULL && (memzone3->phys_addr & CACHE_LINE_MASK) != 0)
+ if (memzone3 != NULL && (memzone3->phys_addr & RTE_CACHE_LINE_MASK) != 0)
return -1;
- if ((memzone1->len & CACHE_LINE_MASK) != 0 || memzone1->len == 0)
+ if ((memzone1->len & RTE_CACHE_LINE_MASK) != 0 || memzone1->len == 0)
return -1;
- if ((memzone2->len & CACHE_LINE_MASK) != 0 || memzone2->len == 0)
+ if ((memzone2->len & RTE_CACHE_LINE_MASK) != 0 || memzone2->len == 0)
return -1;
- if (memzone3 != NULL && ((memzone3->len & CACHE_LINE_MASK) != 0 ||
+ if (memzone3 != NULL && ((memzone3->len & RTE_CACHE_LINE_MASK) != 0 ||
memzone3->len == 0))
return -1;
+ if (memzone4->len != 1024)
+ return -1;
/* check that zones don't overlap */
printf("check overlapping\n");
if (mz != NULL)
return -1;
+ printf("test free memzone\n");
+ if (test_memzone_free() < 0)
+ return -1;
+
printf("test reserving memzone with bigger size than the maximum\n");
if (test_memzone_reserving_zone_size_bigger_than_the_maximum() < 0)
return -1;
if (test_memzone_aligned() < 0)
return -1;
+ printf("test boundary alignment for memzone_reserve\n");
+ if (test_memzone_bounded() < 0)
+ return -1;
+
printf("test invalid alignment for memzone_reserve\n");
if (test_memzone_invalid_alignment() < 0)
return -1;
return 0;
}
+
+REGISTER_TEST_COMMAND(memzone_autotest, test_memzone);
git.droids-corp.org / dpdk.git / blobdiff