TH_MIN            150 altq/altq_red.c static int default_th_min = TH_MIN;
TH_MIN            160 altq/altq_rio.c   { TH_MAX * 2 + TH_MIN, TH_MAX * 3, INV_P_MAX }, /* low drop precedence */
TH_MIN            161 altq/altq_rio.c   { TH_MAX + TH_MIN,	 TH_MAX * 2, INV_P_MAX }, /* medium drop precedence */
TH_MIN            162 altq/altq_rio.c   { TH_MIN,		 TH_MAX,     INV_P_MAX }  /* high drop precedence */