return elapsed_time == 0 ? 0 : elapsed_time <= 0xFF ? 1 : elapsed_time <= 0xFFFF ? 2 : elapsed_time <= 0xFFFFFF ? 3 : 4;
return elapsed_time == 0 ? 0 : elapsed_time <= 0xFFFF ? 2 : 4;
static inline int dccp_elapsed_time_len(const u32 elapsed_time){	return elapsed_time == 0 ? 0 :	       elapsed_time <= 0xFF ? 1 :	       elapsed_time <= 0xFFFF ? 2 :	       elapsed_time <= 0xFFFFFF ? 3 : 4;}