net/sched/sch_sfb.c

123 static void increment_one_qlen(u32 sfbhash, u32 slot, struct sfb_sched_data *q)
129 		u32 hash = sfbhash & SFB_BUCKET_MASK;
131 		sfbhash >>= SFB_BUCKET_SHIFT;
140 	u32 sfbhash;
142 	sfbhash = cb->hashes[0];
143 	if (sfbhash)
144 		increment_one_qlen(sfbhash, 0, q);
146 	sfbhash = cb->hashes[1];
147 	if (sfbhash)
148 		increment_one_qlen(sfbhash, 1, q);
151 static void decrement_one_qlen(u32 sfbhash, u32 slot,
158 		u32 hash = sfbhash & SFB_BUCKET_MASK;
160 		sfbhash >>= SFB_BUCKET_SHIFT;
169 	u32 sfbhash;
171 	sfbhash = sfb_hash(skb, 0);
172 	if (sfbhash)
173 		decrement_one_qlen(sfbhash, 0, q);
175 	sfbhash = sfb_hash(skb, 1);
176 	if (sfbhash)
177 		decrement_one_qlen(sfbhash, 1, q);
292 	u32 r, sfbhash;
321 		sfbhash = siphash_1u32(salt, &q->bins[slot].perturbation);
323 		sfbhash = skb_get_hash_perturb(skb, &q->bins[slot].perturbation);
327 	if (!sfbhash)
328 		sfbhash = 1;
329 	sfb_skb_cb(skb)->hashes[slot] = sfbhash;
332 		u32 hash = sfbhash & SFB_BUCKET_MASK;
335 		sfbhash >>= SFB_BUCKET_SHIFT;
358 			sfbhash = skb_get_hash_perturb(skb,
360 			if (!sfbhash)
361 				sfbhash = 1;
362 			sfb_skb_cb(skb)->hashes[slot] = sfbhash;
365 				u32 hash = sfbhash & SFB_BUCKET_MASK;
368 				sfbhash >>= SFB_BUCKET_SHIFT;