u_quad_t
u_quad_t perf_intr_cycles;
u_quad_t perf_ifstart_cycles;
u_quad_t perf_ifstart_one_cycles;
u_quad_t perf_ifioctl_cycles;
u_quad_t perf_stat_cycles;
u_quad_t perf_timeout_cycles;
u_quad_t perf_txput_cycles;
u_quad_t perf_txintr_cycles;
u_quad_t perf_rxintr_cycles;
u_quad_t perf_rxget_cycles;
u_quad_t de_modrev; /* Revision level for lease. */
static inline u_quad_t