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>

1 files changed, 6 insertions, 8 deletions

diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index 1afe3eece627..f1d2f8ec8b4c 100644
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -370,7 +370,6 @@ static int
 cbq_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 {
         struct cbq_sched_data *q = qdisc_priv(sch);
-        int len = skb->len;
         int uninitialized_var(ret);
         struct cbq_class *cl = cbq_classify(skb, sch, &ret);
 
@@ -391,7 +390,7 @@ cbq_enqueue(struct sk_buff *skb, struct Qdisc *sch)
         if (ret == NET_XMIT_SUCCESS) {
                 sch->q.qlen++;
                 sch->bstats.packets++;
-                sch->bstats.bytes+=len;
+                sch->bstats.bytes += qdisc_pkt_len(skb);
                 cbq_mark_toplevel(q, cl);
                 if (!cl->next_alive)
                         cbq_activate_class(cl);
@@ -658,7 +657,6 @@ static enum hrtimer_restart cbq_undelay(struct hrtimer *timer)
 #ifdef CONFIG_NET_CLS_ACT
 static int cbq_reshape_fail(struct sk_buff *skb, struct Qdisc *child)
 {
-        int len = skb->len;
         struct Qdisc *sch = child->__parent;
         struct cbq_sched_data *q = qdisc_priv(sch);
         struct cbq_class *cl = q->rx_class;
@@ -675,7 +673,7 @@ static int cbq_reshape_fail(struct sk_buff *skb, struct Qdisc *child)
                 if (qdisc_enqueue(skb, cl->q) == 0) {
                         sch->q.qlen++;
                         sch->bstats.packets++;
-                        sch->bstats.bytes+=len;
+                        sch->bstats.bytes += qdisc_pkt_len(skb);
                         if (!cl->next_alive)
                                 cbq_activate_class(cl);
                         return 0;
@@ -881,7 +879,7 @@ cbq_dequeue_prio(struct Qdisc *sch, int prio)
                         if (skb == NULL)
                                 goto skip_class;
 
-                        cl->deficit -= skb->len;
+                        cl->deficit -= qdisc_pkt_len(skb);
                         q->tx_class = cl;
                         q->tx_borrowed = borrow;
                         if (borrow != cl) {
@@ -889,11 +887,11 @@ cbq_dequeue_prio(struct Qdisc *sch, int prio)
                                 borrow->xstats.borrows++;
                                 cl->xstats.borrows++;
 #else
-                                borrow->xstats.borrows += skb->len;
-                                cl->xstats.borrows += skb->len;
+                                borrow->xstats.borrows += qdisc_pkt_len(skb);
+                                cl->xstats.borrows += qdisc_pkt_len(skb);
 #endif
                         }
-                        q->tx_len = skb->len;
+                        q->tx_len = qdisc_pkt_len(skb);
 
                         if (cl->deficit <= 0) {
                                 q->active[prio] = cl;