345 static struct sk_buff *dequeue_head(struct wdrr_bucket *bucket)  in dequeue_head()  argument
347 	struct sk_buff *skb = bucket->head;  in dequeue_head()
349 	bucket->head = skb->next;  in dequeue_head()
355 static void bucket_add(struct wdrr_bucket *bucket, struct sk_buff *skb)  in bucket_add()  argument
357 	if (bucket->head == NULL)  in bucket_add()
358 		bucket->head = skb;  in bucket_add()
360 		bucket->tail->next = skb;  in bucket_add()
361 	bucket->tail = skb;  in bucket_add()
368 	struct wdrr_bucket *bucket;  in hhf_drop()  local
371 	bucket = &q->buckets[WDRR_BUCKET_FOR_HH];  in hhf_drop()
372 	if (!bucket->head)  in hhf_drop()
373 		bucket = &q->buckets[WDRR_BUCKET_FOR_NON_HH];  in hhf_drop()
375 	if (bucket->head) {  in hhf_drop()
376 		struct sk_buff *skb = dequeue_head(bucket);  in hhf_drop()
385 	return bucket - q->buckets;  in hhf_drop()
392 	struct wdrr_bucket *bucket;  in hhf_enqueue()  local
396 	bucket = &q->buckets[idx];  in hhf_enqueue()
397 	bucket_add(bucket, skb);  in hhf_enqueue()
400 	if (list_empty(&bucket->bucketchain)) {  in hhf_enqueue()
410 			list_add_tail(&bucket->bucketchain, &q->old_buckets);  in hhf_enqueue()
413 			list_add_tail(&bucket->bucketchain, &q->new_buckets);  in hhf_enqueue()
415 		bucket->deficit = weight * q->quantum;  in hhf_enqueue()
436 	struct wdrr_bucket *bucket;  in hhf_dequeue()  local
446 	bucket = list_first_entry(head, struct wdrr_bucket, bucketchain);  in hhf_dequeue()
448 	if (bucket->deficit <= 0) {  in hhf_dequeue()
449 		int weight = (bucket - q->buckets == WDRR_BUCKET_FOR_HH) ?  in hhf_dequeue()
452 		bucket->deficit += weight * q->quantum;  in hhf_dequeue()
453 		list_move_tail(&bucket->bucketchain, &q->old_buckets);  in hhf_dequeue()
457 	if (bucket->head) {  in hhf_dequeue()
458 		skb = dequeue_head(bucket);  in hhf_dequeue()
466 			list_move_tail(&bucket->bucketchain, &q->old_buckets);  in hhf_dequeue()
468 			list_del_init(&bucket->bucketchain);  in hhf_dequeue()
472 	bucket->deficit -= qdisc_pkt_len(skb);  in hhf_dequeue()
661 			struct wdrr_bucket *bucket = q->buckets + i;  in hhf_init()  local
663 			INIT_LIST_HEAD(&bucket->bucketchain);  in hhf_init()