ICMP_NSTATS
return (NETSTAT_SYSCTL(icmpstat_percpu, ICMP_NSTATS));
KASSERT(stat < ICMP_NSTATS);
icmpstat_percpu = percpu_alloc(sizeof(uint64_t) * ICMP_NSTATS);
uint64_t icmpstat[ICMP_NSTATS];
static uint64_t curstat[ICMP_NSTATS];
static uint64_t newstat[ICMP_NSTATS];
static uint64_t oldstat[ICMP_NSTATS];