net_sched: Add accessor function for packet length for qdiscs

Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jussi Kivilinna
2008-07-20 00:08:27 -07:00
committed by David S. Miller
parent 5f86173bdf
commit 0abf77e55a
22 changed files with 69 additions and 67 deletions

View File

@@ -306,6 +306,11 @@ static inline bool qdisc_tx_is_noop(const struct net_device *dev)
return true;
}
static inline unsigned int qdisc_pkt_len(struct sk_buff *skb)
{
return skb->len;
}
static inline int qdisc_enqueue(struct sk_buff *skb, struct Qdisc *sch)
{
return sch->enqueue(skb, sch);
@@ -320,8 +325,8 @@ static inline int __qdisc_enqueue_tail(struct sk_buff *skb, struct Qdisc *sch,
struct sk_buff_head *list)
{
__skb_queue_tail(list, skb);
sch->qstats.backlog += skb->len;
sch->bstats.bytes += skb->len;
sch->qstats.backlog += qdisc_pkt_len(skb);
sch->bstats.bytes += qdisc_pkt_len(skb);
sch->bstats.packets++;
return NET_XMIT_SUCCESS;
@@ -338,7 +343,7 @@ static inline struct sk_buff *__qdisc_dequeue_head(struct Qdisc *sch,
struct sk_buff *skb = __skb_dequeue(list);
if (likely(skb != NULL))
sch->qstats.backlog -= skb->len;
sch->qstats.backlog -= qdisc_pkt_len(skb);
return skb;
}
@@ -354,7 +359,7 @@ static inline struct sk_buff *__qdisc_dequeue_tail(struct Qdisc *sch,
struct sk_buff *skb = __skb_dequeue_tail(list);
if (likely(skb != NULL))
sch->qstats.backlog -= skb->len;
sch->qstats.backlog -= qdisc_pkt_len(skb);
return skb;
}
@@ -368,7 +373,7 @@ static inline int __qdisc_requeue(struct sk_buff *skb, struct Qdisc *sch,
struct sk_buff_head *list)
{
__skb_queue_head(list, skb);
sch->qstats.backlog += skb->len;
sch->qstats.backlog += qdisc_pkt_len(skb);
sch->qstats.requeues++;
return NET_XMIT_SUCCESS;
@@ -401,7 +406,7 @@ static inline unsigned int __qdisc_queue_drop(struct Qdisc *sch,
struct sk_buff *skb = __qdisc_dequeue_tail(sch, list);
if (likely(skb != NULL)) {
unsigned int len = skb->len;
unsigned int len = qdisc_pkt_len(skb);
kfree_skb(skb);
return len;
}