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Commit 0abf77e5 authored by Jussi Kivilinna's avatar Jussi Kivilinna Committed by David S. Miller
Browse files

net_sched: Add accessor function for packet length for qdiscs 



Signed-off-by: default avatarJussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 5f86173b

include/net/sch_generic.h

+11 −6
Original line number Diff line number Diff line
@@ -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;

	}

net/sched/act_gact.c

+1 −1
Original line number Diff line number Diff line
@@ -139,7 +139,7 @@ static int tcf_gact(struct sk_buff *skb, struct tc_action *a, struct tcf_result 
#else

	action = gact->tcf_action;

#endif

	gact->tcf_bstats.bytes += skb->len;

	gact->tcf_bstats.bytes += qdisc_pkt_len(skb);

	gact->tcf_bstats.packets++;

	if (action == TC_ACT_SHOT)

		gact->tcf_qstats.drops++;

net/sched/act_ipt.c

+1 −1
Original line number Diff line number Diff line
@@ -205,7 +205,7 @@ static int tcf_ipt(struct sk_buff *skb, struct tc_action *a, 
	spin_lock(&ipt->tcf_lock);



	ipt->tcf_tm.lastuse = jiffies;

	ipt->tcf_bstats.bytes += skb->len;

	ipt->tcf_bstats.bytes += qdisc_pkt_len(skb);

	ipt->tcf_bstats.packets++;



	/* yes, we have to worry about both in and out dev

net/sched/act_mirred.c

+2 −2
Original line number Diff line number Diff line
@@ -164,7 +164,7 @@ static int tcf_mirred(struct sk_buff *skb, struct tc_action *a, 
		if (skb2 != NULL)

			kfree_skb(skb2);

		m->tcf_qstats.overlimits++;

		m->tcf_bstats.bytes += skb->len;

		m->tcf_bstats.bytes += qdisc_pkt_len(skb);

		m->tcf_bstats.packets++;

		spin_unlock(&m->tcf_lock);

		/* should we be asking for packet to be dropped?
@@ -184,7 +184,7 @@ static int tcf_mirred(struct sk_buff *skb, struct tc_action *a, 
		goto bad_mirred;

	}



	m->tcf_bstats.bytes += skb2->len;

	m->tcf_bstats.bytes += qdisc_pkt_len(skb2);

	m->tcf_bstats.packets++;

	if (!(at & AT_EGRESS))

		if (m->tcfm_ok_push)

net/sched/act_nat.c

+1 −1
Original line number Diff line number Diff line
@@ -124,7 +124,7 @@ static int tcf_nat(struct sk_buff *skb, struct tc_action *a, 
	egress = p->flags & TCA_NAT_FLAG_EGRESS;

	action = p->tcf_action;



	p->tcf_bstats.bytes += skb->len;

	p->tcf_bstats.bytes += qdisc_pkt_len(skb);

	p->tcf_bstats.packets++;



	spin_unlock(&p->tcf_lock);