52 	u32		  perturbation; /* jhash perturbation */
61 	u32		max;
62 	u32		bin_size;	/* maximum queue length per bin */
63 	u32		increment;	/* d1 */
64 	u32		decrement;	/* d2 */
65 	u32		limit;		/* HARD maximal queue length */
66 	u32		penalty_rate;
67 	u32		penalty_burst;
68 	u32		tokens_avail;
77 		u32	earlydrop;
78 		u32	penaltydrop;
79 		u32	bucketdrop;
80 		u32	queuedrop;
81 		u32	childdrop;	/* drops in child qdisc */
82 		u32	marked;		/* ECN mark */
92 	u32 hashes[2];
105 static u32 sfb_hash(const struct sk_buff *skb, u32 slot)  in sfb_hash()
114 static u32 prob_plus(u32 p1, u32 p2)  in prob_plus()
116 	u32 res = p1 + p2;  in prob_plus()
118 	return min_t(u32, res, SFB_MAX_PROB);  in prob_plus()
121 static u32 prob_minus(u32 p1, u32 p2)  in prob_minus()
126 static void increment_one_qlen(u32 sfbhash, u32 slot, struct sfb_sched_data *q)  in increment_one_qlen()
132 		u32 hash = sfbhash & SFB_BUCKET_MASK;  in increment_one_qlen()
143 	u32 sfbhash;  in increment_qlen()
154 static void decrement_one_qlen(u32 sfbhash, u32 slot,  in decrement_one_qlen()
161 		u32 hash = sfbhash & SFB_BUCKET_MASK;  in decrement_one_qlen()
172 	u32 sfbhash;  in decrement_qlen()
201 static u32 sfb_compute_qlen(u32 *prob_r, u32 *avgpm_r, const struct sfb_sched_data *q)  in sfb_compute_qlen()
204 	u32 qlen = 0, prob = 0, totalpm = 0;  in sfb_compute_qlen()
221 static void sfb_init_perturbation(u32 slot, struct sfb_sched_data *q)  in sfb_init_perturbation()
257 			 int *qerr, u32 *salt)  in sfb_classify()
285 	u32 p_min = ~0;  in sfb_enqueue()
286 	u32 minqlen = ~0;  in sfb_enqueue()
287 	u32 r, slot, salt, sfbhash;  in sfb_enqueue()
322 	sfbhash = jhash_3words((__force u32)keys.dst,  in sfb_enqueue()
323 			       (__force u32)keys.src,  in sfb_enqueue()
324 			       (__force u32)keys.ports,  in sfb_enqueue()
331 		u32 hash = sfbhash & SFB_BUCKET_MASK;  in sfb_enqueue()
357 			sfbhash = jhash_3words((__force u32)keys.dst,  in sfb_enqueue()
358 					       (__force u32)keys.src,  in sfb_enqueue()
359 					       (__force u32)keys.ports,  in sfb_enqueue()
366 				u32 hash = sfbhash & SFB_BUCKET_MASK;  in sfb_enqueue()
495 	u32 limit;  in sfb_change()
511 		limit = max_t(u32, qdisc_dev(sch)->tx_queue_len, 1);  in sfb_change()
631 static unsigned long sfb_get(struct Qdisc *sch, u32 classid)  in sfb_get()
640 static int sfb_change_class(struct Qdisc *sch, u32 classid, u32 parentid,  in sfb_change_class()
673 			      u32 classid)  in sfb_bind()