/*-
* 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
* * 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
cpu_detected(unsigned lcore_id)
{
char path[PATH_MAX];
- int len = rte_snprintf(path, sizeof(path), SYS_CPU_DIR
+ int len = snprintf(path, sizeof(path), SYS_CPU_DIR
"/"CORE_ID_FILE, lcore_id);
if (len <= 0 || (unsigned)len >= sizeof(path))
return 0;
const char node_prefix[] = "node";
const size_t prefix_len = sizeof(node_prefix) - 1;
char path[PATH_MAX];
- DIR *d;
+ DIR *d = NULL;
unsigned long id = 0;
struct dirent *e;
char *endptr = NULL;
- int len = rte_snprintf(path, sizeof(path),
+ int len = snprintf(path, sizeof(path),
SYS_CPU_DIR, lcore_id);
if (len <= 0 || (unsigned)len >= sizeof(path))
goto err;
break;
}
}
- closedir(d);
if (endptr == NULL || *endptr!='\0' || endptr == e->d_name+prefix_len) {
RTE_LOG(WARNING, EAL, "Cannot read numa node link "
"for lcore %u - using physical package id instead\n",
lcore_id);
- len = rte_snprintf(path, sizeof(path), SYS_CPU_DIR "/%s",
+ len = snprintf(path, sizeof(path), SYS_CPU_DIR "/%s",
lcore_id, PHYS_PKG_FILE);
if (len <= 0 || (unsigned)len >= sizeof(path))
goto err;
if (eal_parse_sysfs_value(path, &id) != 0)
goto err;
}
+ closedir(d);
return (unsigned)id;
err:
+ if (d)
+ closedir(d);
RTE_LOG(ERR, EAL, "Error getting NUMA socket information from %s "
"for lcore %u - assuming NUMA socket 0\n", SYS_CPU_DIR, lcore_id);
return 0;
char path[PATH_MAX];
unsigned long id;
- int len = rte_snprintf(path, sizeof(path), SYS_CPU_DIR "/%s", lcore_id, CORE_ID_FILE);
+ int len = snprintf(path, sizeof(path), SYS_CPU_DIR "/%s", lcore_id, CORE_ID_FILE);
if (len <= 0 || (unsigned)len >= sizeof(path))
goto err;
if (eal_parse_sysfs_value(path, &id) != 0)
for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
lcore_config[lcore_id].detected = cpu_detected(lcore_id);
if (lcore_config[lcore_id].detected == 0) {
- RTE_LOG(DEBUG, EAL, "Skip lcore %u (not detected)\n", lcore_id);
config->lcore_role[lcore_id] = ROLE_OFF;
continue;
}
}
/* Set the count of enabled logical cores of the EAL configuration */
config->lcore_count = count;
+ RTE_LOG(DEBUG, EAL, "Support maximum %u logical core(s) by configuration.\n",
+ RTE_MAX_LCORE);
+ RTE_LOG(DEBUG, EAL, "Detected %u lcore(s)\n", config->lcore_count);
return 0;
}