942 					struct qdisc_skb_head *qh)  in __qdisc_enqueue_tail()  argument
944 	struct sk_buff *last = qh->tail;  in __qdisc_enqueue_tail()
949 		qh->tail = skb;  in __qdisc_enqueue_tail()
951 		qh->tail = skb;  in __qdisc_enqueue_tail()
952 		qh->head = skb;  in __qdisc_enqueue_tail()
954 	qh->qlen++;  in __qdisc_enqueue_tail()
965 					struct qdisc_skb_head *qh)  in __qdisc_enqueue_head()  argument
967 	skb->next = qh->head;  in __qdisc_enqueue_head()
969 	if (!qh->head)  in __qdisc_enqueue_head()
970 		qh->tail = skb;  in __qdisc_enqueue_head()
971 	qh->head = skb;  in __qdisc_enqueue_head()
972 	qh->qlen++;  in __qdisc_enqueue_head()
975 static inline struct sk_buff *__qdisc_dequeue_head(struct qdisc_skb_head *qh)  in __qdisc_dequeue_head()  argument
977 	struct sk_buff *skb = qh->head;  in __qdisc_dequeue_head()
980 		qh->head = skb->next;  in __qdisc_dequeue_head()
981 		qh->qlen--;  in __qdisc_dequeue_head()
982 		if (qh->head == NULL)  in __qdisc_dequeue_head()
983 			qh->tail = NULL;  in __qdisc_dequeue_head()
1022 						   struct qdisc_skb_head *qh,  in __qdisc_queue_drop_head()  argument
1025 	struct sk_buff *skb = __qdisc_dequeue_head(qh);  in __qdisc_queue_drop_head()
1040 	const struct qdisc_skb_head *qh = &sch->q;  in qdisc_peek_head()  local
1042 	return qh->head;  in qdisc_peek_head()
1112 static inline void __qdisc_reset_queue(struct qdisc_skb_head *qh)  in __qdisc_reset_queue()  argument
1119 	if (qh->qlen) {  in __qdisc_reset_queue()
1120 		rtnl_kfree_skbs(qh->head, qh->tail);  in __qdisc_reset_queue()
1122 		qh->head = NULL;  in __qdisc_reset_queue()
1123 		qh->tail = NULL;  in __qdisc_reset_queue()
1124 		qh->qlen = 0;  in __qdisc_reset_queue()