atomic_add_16_nv
xch->xch_rxid = atomic_add_16_nv(
xch->xch_rxid = atomic_add_16_nv(
xch->xch_oxid = atomic_add_16_nv(&ss->ss_next_sol_oxid, 1);
atomic_add_16_nv(&ss->ss_next_sol_oxid, 1);
xch->xch_oxid = atomic_add_16_nv(&xch->xch_ss->ss_next_sol_oxid, 1);
atomic_add_16_nv(&xch->xch_ss->ss_next_sol_oxid, 1);
xch->xch_oxid = atomic_add_16_nv(&xch->xch_ss->ss_next_sol_oxid, 1);
atomic_add_16_nv(&xch->xch_ss->ss_next_sol_oxid, 1);
extern uint16_t atomic_add_16_nv(volatile uint16_t *, int16_t);