990 static inline void qdisc_skb_head_init(struct qdisc_skb_head *qh)  in qdisc_skb_head_init()  argument
992 	qh->head = NULL;  in qdisc_skb_head_init()
993 	qh->tail = NULL;  in qdisc_skb_head_init()
994 	qh->qlen = 0;  in qdisc_skb_head_init()
998 					struct qdisc_skb_head *qh)  in __qdisc_enqueue_tail()  argument
1000 	struct sk_buff *last = qh->tail;  in __qdisc_enqueue_tail()
1005 		qh->tail = skb;  in __qdisc_enqueue_tail()
1007 		qh->tail = skb;  in __qdisc_enqueue_tail()
1008 		qh->head = skb;  in __qdisc_enqueue_tail()
1010 	qh->qlen++;  in __qdisc_enqueue_tail()
1021 					struct qdisc_skb_head *qh)  in __qdisc_enqueue_head()  argument
1023 	skb->next = qh->head;  in __qdisc_enqueue_head()
1025 	if (!qh->head)  in __qdisc_enqueue_head()
1026 		qh->tail = skb;  in __qdisc_enqueue_head()
1027 	qh->head = skb;  in __qdisc_enqueue_head()
1028 	qh->qlen++;  in __qdisc_enqueue_head()
1031 static inline struct sk_buff *__qdisc_dequeue_head(struct qdisc_skb_head *qh)  in __qdisc_dequeue_head()  argument
1033 	struct sk_buff *skb = qh->head;  in __qdisc_dequeue_head()
1036 		qh->head = skb->next;  in __qdisc_dequeue_head()
1037 		qh->qlen--;  in __qdisc_dequeue_head()
1038 		if (qh->head == NULL)  in __qdisc_dequeue_head()
1039 			qh->tail = NULL;  in __qdisc_dequeue_head()
1078 						   struct qdisc_skb_head *qh,  in __qdisc_queue_drop_head()  argument
1081 	struct sk_buff *skb = __qdisc_dequeue_head(qh);  in __qdisc_queue_drop_head()
1096 	const struct qdisc_skb_head *qh = &sch->q;  in qdisc_peek_head()  local
1098 	return qh->head;  in qdisc_peek_head()
1168 static inline void __qdisc_reset_queue(struct qdisc_skb_head *qh)  in __qdisc_reset_queue()  argument
1175 	if (qh->qlen) {  in __qdisc_reset_queue()
1176 		rtnl_kfree_skbs(qh->head, qh->tail);  in __qdisc_reset_queue()
1178 		qh->head = NULL;  in __qdisc_reset_queue()
1179 		qh->tail = NULL;  in __qdisc_reset_queue()
1180 		qh->qlen = 0;  in __qdisc_reset_queue()