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>
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index f396dff..8229520 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -306,6 +306,11 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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;
}