Daniel Verkamp b809cdd3ab env: add spdk_mempool_create() socket_id parameter
Change-Id: I8ab0bb2c6e1fdf1681fbd049a096c1768e54dc27
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-01-30 13:05:30 -07:00

240 lines
5.1 KiB
C

/*-
* BSD LICENSE
*
* Copyright (c) Intel Corporation.
* 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 "spdk/env.h"
#include <string.h>
#include <unistd.h>
#include <rte_config.h>
#include <rte_cycles.h>
#include <rte_malloc.h>
#include <rte_mempool.h>
#include <rte_memzone.h>
#include <rte_version.h>
void *
spdk_malloc(size_t size, size_t align, uint64_t *phys_addr)
{
void *buf = rte_malloc(NULL, size, align);
if (buf && phys_addr) {
*phys_addr = rte_malloc_virt2phy(buf);
}
return buf;
}
void *
spdk_zmalloc(size_t size, size_t align, uint64_t *phys_addr)
{
void *buf = spdk_malloc(size, align, phys_addr);
if (buf) {
memset(buf, 0, size);
}
return buf;
}
void *
spdk_realloc(void *buf, size_t size, size_t align, uint64_t *phys_addr)
{
void *new_buf = rte_realloc(buf, size, align);
if (new_buf && phys_addr) {
*phys_addr = rte_malloc_virt2phy(new_buf);
}
return new_buf;
}
void
spdk_free(void *buf)
{
rte_free(buf);
}
void *
spdk_memzone_reserve(const char *name, size_t len, int socket_id, unsigned flags)
{
const struct rte_memzone *mz;
if (socket_id == SPDK_ENV_SOCKET_ID_ANY) {
socket_id = SOCKET_ID_ANY;
}
mz = rte_memzone_reserve(name, len, socket_id, flags);
if (mz != NULL) {
memset(mz->addr, 0, len);
return mz->addr;
} else {
return NULL;
}
}
void *
spdk_memzone_lookup(const char *name)
{
const struct rte_memzone *mz = rte_memzone_lookup(name);
if (mz != NULL) {
return mz->addr;
} else {
return NULL;
}
}
int
spdk_memzone_free(const char *name)
{
const struct rte_memzone *mz = rte_memzone_lookup(name);
if (mz != NULL) {
return rte_memzone_free(mz);
}
return -1;
}
void
spdk_memzone_dump(FILE *f)
{
rte_memzone_dump(f);
}
struct spdk_mempool *
spdk_mempool_create(const char *name, size_t count,
size_t ele_size, size_t cache_size, int socket_id)
{
struct rte_mempool *mp;
size_t tmp;
if (socket_id == SPDK_ENV_SOCKET_ID_ANY) {
socket_id = SOCKET_ID_ANY;
}
/* No more than half of all elements can be in cache */
tmp = (count / 2) / rte_lcore_count();
if (cache_size > tmp) {
cache_size = tmp;
}
if (cache_size > RTE_MEMPOOL_CACHE_MAX_SIZE) {
cache_size = RTE_MEMPOOL_CACHE_MAX_SIZE;
}
mp = rte_mempool_create(name, count, ele_size, cache_size,
0, NULL, NULL, NULL, NULL,
socket_id, 0);
return (struct spdk_mempool *)mp;
}
void
spdk_mempool_free(struct spdk_mempool *mp)
{
#if RTE_VERSION >= RTE_VERSION_NUM(16, 7, 0, 1)
rte_mempool_free((struct rte_mempool *)mp);
#endif
}
void *
spdk_mempool_get(struct spdk_mempool *mp)
{
void *ele = NULL;
rte_mempool_get((struct rte_mempool *)mp, &ele);
return ele;
}
void
spdk_mempool_put(struct spdk_mempool *mp, void *ele)
{
rte_mempool_put((struct rte_mempool *)mp, ele);
}
void
spdk_mempool_put_bulk(struct spdk_mempool *mp, void *const *ele_arr, size_t count)
{
rte_mempool_put_bulk((struct rte_mempool *)mp, ele_arr, count);
}
bool
spdk_process_is_primary(void)
{
return (rte_eal_process_type() == RTE_PROC_PRIMARY);
}
uint64_t spdk_get_ticks(void)
{
return rte_get_timer_cycles();
}
uint64_t spdk_get_ticks_hz(void)
{
return rte_get_timer_hz();
}
void spdk_delay_us(unsigned int us)
{
rte_delay_us(us);
}
void *
spdk_call_unaffinitized(void *cb(void *arg), void *arg)
{
rte_cpuset_t orig_cpuset, new_cpuset;
void *ret;
long num_cores, i;
if (cb == NULL) {
return NULL;
}
rte_thread_get_affinity(&orig_cpuset);
CPU_ZERO(&new_cpuset);
num_cores = sysconf(_SC_NPROCESSORS_CONF);
/* Create a mask containing all CPUs */
for (i = 0; i < num_cores; i++) {
CPU_SET(i, &new_cpuset);
}
rte_thread_set_affinity(&new_cpuset);
ret = cb(arg);
rte_thread_set_affinity(&orig_cpuset);
return ret;
}