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Diffstat (limited to 'drivers/net/ppp_generic.c')
-rw-r--r--drivers/net/ppp_generic.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index ddccc074a76a..0ca0fcbb7c01 100644
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -1833,9 +1833,11 @@ ppp_receive_mp_frame(struct ppp *ppp, struct sk_buff *skb, struct channel *pch)
/* If the queue is getting long, don't wait any longer for packets
before the start of the queue. */
- if (skb_queue_len(&ppp->mrq) >= PPP_MP_MAX_QLEN
- && seq_before(ppp->minseq, ppp->mrq.next->sequence))
- ppp->minseq = ppp->mrq.next->sequence;
+ if (skb_queue_len(&ppp->mrq) >= PPP_MP_MAX_QLEN) {
+ struct sk_buff *skb = skb_peek(&ppp->mrq);
+ if (seq_before(ppp->minseq, skb->sequence))
+ ppp->minseq = skb->sequence;
+ }
/* Pull completed packets off the queue and receive them. */
while ((skb = ppp_mp_reconstruct(ppp)))
@@ -1861,10 +1863,11 @@ ppp_mp_insert(struct ppp *ppp, struct sk_buff *skb)
/* N.B. we don't need to lock the list lock because we have the
ppp unit receive-side lock. */
- for (p = list->next; p != (struct sk_buff *)list; p = p->next)
+ skb_queue_walk(list, p) {
if (seq_before(seq, p->sequence))
break;
- __skb_insert(skb, p->prev, p, list);
+ }
+ __skb_queue_before(list, p, skb);
}
/*