70 typedef struct red {  struct
71 	int		red_pkttime;	/* average packet time in micro sec  argument
73 	int		red_flags;	/* red flags */  argument
76 	int		red_weight;	/* weight for EWMA */  argument
77 	int		red_inv_pmax;	/* inverse of max drop probability */  argument
78 	int		red_thmin;	/* red min threshold */  argument
79 	int		red_thmax;	/* red max threshold */  argument
82 	int		red_wshift;	/* log(red_weight) */  argument
83 	int		red_thmin_s;	/* th_min scaled by avgshift */  argument
84 	int		red_thmax_s;	/* th_max scaled by avgshift */  argument
85 	int		red_probd;	/* drop probability denominator */  argument
87 	int		red_avg;	/* queue len avg scaled by avgshift */  argument
88 	int		red_count;	/* packet count since last dropped/  argument
90 	int		red_idle;	/* queue was empty */  argument
91 	int		red_old;	/* avg is above th_min */  argument
92 	struct wtab	*red_wtab;	/* weight table */  argument
93 	struct timeval	 red_last;	/* time when the queue becomes idle */  argument
101 	} red_stats;  argument
104 /* red drop types */  argument