numam-dpdk/lib/librte_eal/common/eal_common_memory.c
Bruce Richardson cac5abc265 eal: fix printf format
Fix some format indicators in printf.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2014-02-25 21:29:18 +01:00

122 lines
3.6 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_tailq.h>
#include <rte_eal.h>
#include <rte_eal_memconfig.h>
#include <rte_log.h>
#include "eal_private.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(void)
{
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;
printf("Segment %u: phys:0x%"PRIx64", len:%zu, "
"virt:%p, socket_id:%"PRId32", "
"hugepage_sz:%zu, 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;
}