6b5a857fb0
When log level is set to 7 (INFO) these messages are still displayed and should be set to DEBUG. Signed-off-by: Keith Wiles <keith.wiles@intel.com>
155 lines
4.3 KiB
C
155 lines
4.3 KiB
C
/*-
|
|
* 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 <stdio.h>
|
|
#include <stdint.h>
|
|
#include <stdlib.h>
|
|
#include <stdarg.h>
|
|
#include <inttypes.h>
|
|
#include <sys/queue.h>
|
|
|
|
#include <rte_memory.h>
|
|
#include <rte_memzone.h>
|
|
#include <rte_eal.h>
|
|
#include <rte_eal_memconfig.h>
|
|
#include <rte_log.h>
|
|
|
|
#include "eal_private.h"
|
|
#include "eal_internal_cfg.h"
|
|
|
|
/*
|
|
* Return a pointer to a read-only table of struct rte_physmem_desc
|
|
* elements, containing the layout of all addressable physical
|
|
* memory. The last element of the table contains a NULL address.
|
|
*/
|
|
const struct rte_memseg *
|
|
rte_eal_get_physmem_layout(void)
|
|
{
|
|
return rte_eal_get_configuration()->mem_config->memseg;
|
|
}
|
|
|
|
|
|
/* get the total size of memory */
|
|
uint64_t
|
|
rte_eal_get_physmem_size(void)
|
|
{
|
|
const struct rte_mem_config *mcfg;
|
|
unsigned i = 0;
|
|
uint64_t total_len = 0;
|
|
|
|
/* get pointer to global configuration */
|
|
mcfg = rte_eal_get_configuration()->mem_config;
|
|
|
|
for (i = 0; i < RTE_MAX_MEMSEG; i++) {
|
|
if (mcfg->memseg[i].addr == NULL)
|
|
break;
|
|
|
|
total_len += mcfg->memseg[i].len;
|
|
}
|
|
|
|
return total_len;
|
|
}
|
|
|
|
/* Dump the physical memory layout on console */
|
|
void
|
|
rte_dump_physmem_layout(FILE *f)
|
|
{
|
|
const struct rte_mem_config *mcfg;
|
|
unsigned i = 0;
|
|
|
|
/* get pointer to global configuration */
|
|
mcfg = rte_eal_get_configuration()->mem_config;
|
|
|
|
for (i = 0; i < RTE_MAX_MEMSEG; i++) {
|
|
if (mcfg->memseg[i].addr == NULL)
|
|
break;
|
|
|
|
fprintf(f, "Segment %u: phys:0x%"PRIx64", len:%zu, "
|
|
"virt:%p, socket_id:%"PRId32", "
|
|
"hugepage_sz:%"PRIu64", nchannel:%"PRIx32", "
|
|
"nrank:%"PRIx32"\n", i,
|
|
mcfg->memseg[i].phys_addr,
|
|
mcfg->memseg[i].len,
|
|
mcfg->memseg[i].addr,
|
|
mcfg->memseg[i].socket_id,
|
|
mcfg->memseg[i].hugepage_sz,
|
|
mcfg->memseg[i].nchannel,
|
|
mcfg->memseg[i].nrank);
|
|
}
|
|
}
|
|
|
|
/* return the number of memory channels */
|
|
unsigned rte_memory_get_nchannel(void)
|
|
{
|
|
return rte_eal_get_configuration()->mem_config->nchannel;
|
|
}
|
|
|
|
/* return the number of memory rank */
|
|
unsigned rte_memory_get_nrank(void)
|
|
{
|
|
return rte_eal_get_configuration()->mem_config->nrank;
|
|
}
|
|
|
|
static int
|
|
rte_eal_memdevice_init(void)
|
|
{
|
|
struct rte_config *config;
|
|
|
|
if (rte_eal_process_type() == RTE_PROC_SECONDARY)
|
|
return 0;
|
|
|
|
config = rte_eal_get_configuration();
|
|
config->mem_config->nchannel = internal_config.force_nchannel;
|
|
config->mem_config->nrank = internal_config.force_nrank;
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* init memory subsystem */
|
|
int
|
|
rte_eal_memory_init(void)
|
|
{
|
|
RTE_LOG(DEBUG, EAL, "Setting up physically contiguous memory...\n");
|
|
|
|
const int retval = rte_eal_process_type() == RTE_PROC_PRIMARY ?
|
|
rte_eal_hugepage_init() :
|
|
rte_eal_hugepage_attach();
|
|
if (retval < 0)
|
|
return -1;
|
|
|
|
if (internal_config.no_shconf == 0 && rte_eal_memdevice_init() < 0)
|
|
return -1;
|
|
|
|
return 0;
|
|
}
|