949 static inline void qdisc_skb_head_init(struct qdisc_skb_head *qh)  in qdisc_skb_head_init()  argument
951 	qh->head = NULL;  in qdisc_skb_head_init()
952 	qh->tail = NULL;  in qdisc_skb_head_init()
953 	qh->qlen = 0;  in qdisc_skb_head_init()
957 					struct qdisc_skb_head *qh)  in __qdisc_enqueue_tail()  argument
959 	struct sk_buff *last = qh->tail;  in __qdisc_enqueue_tail()
964 		qh->tail = skb;  in __qdisc_enqueue_tail()
966 		qh->tail = skb;  in __qdisc_enqueue_tail()
967 		qh->head = skb;  in __qdisc_enqueue_tail()
969 	qh->qlen++;  in __qdisc_enqueue_tail()
980 					struct qdisc_skb_head *qh)  in __qdisc_enqueue_head()  argument
982 	skb->next = qh->head;  in __qdisc_enqueue_head()
984 	if (!qh->head)  in __qdisc_enqueue_head()
985 		qh->tail = skb;  in __qdisc_enqueue_head()
986 	qh->head = skb;  in __qdisc_enqueue_head()
987 	qh->qlen++;  in __qdisc_enqueue_head()
990 static inline struct sk_buff *__qdisc_dequeue_head(struct qdisc_skb_head *qh)  in __qdisc_dequeue_head()  argument
992 	struct sk_buff *skb = qh->head;  in __qdisc_dequeue_head()
995 		qh->head = skb->next;  in __qdisc_dequeue_head()
996 		qh->qlen--;  in __qdisc_dequeue_head()
997 		if (qh->head == NULL)  in __qdisc_dequeue_head()
998 			qh->tail = NULL;  in __qdisc_dequeue_head()
1037 						   struct qdisc_skb_head *qh,  in __qdisc_queue_drop_head()  argument
1040 	struct sk_buff *skb = __qdisc_dequeue_head(qh);  in __qdisc_queue_drop_head()
1055 	const struct qdisc_skb_head *qh = &sch->q;  in qdisc_peek_head()  local
1057 	return qh->head;  in qdisc_peek_head()
1127 static inline void __qdisc_reset_queue(struct qdisc_skb_head *qh)  in __qdisc_reset_queue()  argument
1134 	if (qh->qlen) {  in __qdisc_reset_queue()
1135 		rtnl_kfree_skbs(qh->head, qh->tail);  in __qdisc_reset_queue()
1137 		qh->head = NULL;  in __qdisc_reset_queue()
1138 		qh->tail = NULL;  in __qdisc_reset_queue()
1139 		qh->qlen = 0;  in __qdisc_reset_queue()