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35 #include <sys/sysctl.h>
39 #include <rte_lcore.h>
40 #include <rte_common.h>
41 #include <rte_debug.h>
43 #include "eal_private.h"
44 #include "eal_thread.h"
46 /* No topology information available on FreeBSD including NUMA info */
48 eal_cpu_core_id(__rte_unused unsigned lcore_id)
56 int mib[2] = {CTL_HW, HW_NCPU};
58 size_t len = sizeof(ncpu);
60 sysctl(mib, 2, &ncpu, &len, NULL, 0);
61 RTE_LOG(INFO, EAL, "Sysctl reports %d cpus\n", ncpu);
66 eal_cpu_socket_id(__rte_unused unsigned cpu_id)
71 /* Check if a cpu is present by the presence of the
72 * cpu information for it.
75 eal_cpu_detected(unsigned lcore_id)
77 const unsigned ncpus = eal_get_ncpus();
78 return lcore_id < ncpus;