Merge branch 'upstream-fixes'

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index 1c6d328165bb..0245e40b51a1 100644
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -1610,6 +1610,8 @@ ppp_receive_nonmp_frame(struct ppp *ppp, struct sk_buff *skb)
                 }
                 else if (!pskb_may_pull(skb, skb->len))
                         goto err;
+                else
+                        skb->ip_summed = CHECKSUM_NONE;
 
                 len = slhc_uncompress(ppp->vj, skb->data + 2, skb->len - 2);
                 if (len <= 0) {
@@ -1690,6 +1692,7 @@ ppp_receive_nonmp_frame(struct ppp *ppp, struct sk_buff *skb)
                         kfree_skb(skb);
                 } else {
                         skb_pull(skb, 2);       /* chop off protocol */
+                        skb_postpull_rcsum(skb, skb->data - 2, 2);
                         skb->dev = ppp->dev;
                         skb->protocol = htons(npindex_to_ethertype[npi]);
                         skb->mac.raw = skb->data;