995 static inline void qdisc_skb_head_init(struct qdisc_skb_head *qh)  in qdisc_skb_head_init()  argument
997 	qh->head = NULL;  in qdisc_skb_head_init()
998 	qh->tail = NULL;  in qdisc_skb_head_init()
999 	qh->qlen = 0;  in qdisc_skb_head_init()
1003 					struct qdisc_skb_head *qh)  in __qdisc_enqueue_tail()  argument
1005 	struct sk_buff *last = qh->tail;  in __qdisc_enqueue_tail()
1010 		qh->tail = skb;  in __qdisc_enqueue_tail()
1012 		qh->tail = skb;  in __qdisc_enqueue_tail()
1013 		qh->head = skb;  in __qdisc_enqueue_tail()
1015 	qh->qlen++;  in __qdisc_enqueue_tail()
1026 					struct qdisc_skb_head *qh)  in __qdisc_enqueue_head()  argument
1028 	skb->next = qh->head;  in __qdisc_enqueue_head()
1030 	if (!qh->head)  in __qdisc_enqueue_head()
1031 		qh->tail = skb;  in __qdisc_enqueue_head()
1032 	qh->head = skb;  in __qdisc_enqueue_head()
1033 	qh->qlen++;  in __qdisc_enqueue_head()
1036 static inline struct sk_buff *__qdisc_dequeue_head(struct qdisc_skb_head *qh)  in __qdisc_dequeue_head()  argument
1038 	struct sk_buff *skb = qh->head;  in __qdisc_dequeue_head()
1041 		qh->head = skb->next;  in __qdisc_dequeue_head()
1042 		qh->qlen--;  in __qdisc_dequeue_head()
1043 		if (qh->head == NULL)  in __qdisc_dequeue_head()
1044 			qh->tail = NULL;  in __qdisc_dequeue_head()
1083 						   struct qdisc_skb_head *qh,  in __qdisc_queue_drop_head()  argument
1086 	struct sk_buff *skb = __qdisc_dequeue_head(qh);  in __qdisc_queue_drop_head()
1101 	const struct qdisc_skb_head *qh = &sch->q;  in qdisc_peek_head()  local
1103 	return qh->head;  in qdisc_peek_head()
1173 static inline void __qdisc_reset_queue(struct qdisc_skb_head *qh)  in __qdisc_reset_queue()  argument
1180 	if (qh->qlen) {  in __qdisc_reset_queue()
1181 		rtnl_kfree_skbs(qh->head, qh->tail);  in __qdisc_reset_queue()
1183 		qh->head = NULL;  in __qdisc_reset_queue()
1184 		qh->tail = NULL;  in __qdisc_reset_queue()
1185 		qh->qlen = 0;  in __qdisc_reset_queue()