1 files changed, 7 insertions, 12 deletions

diff --git a/net/core/dev.c b/net/core/dev.c
index 7385c1a152fd..6deba68ad9e4 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1765,19 +1765,14 @@ EXPORT_SYMBOL_GPL(is_skb_forwardable);
 
 int __dev_forward_skb(struct net_device *dev, struct sk_buff *skb)
 {
-        if (skb_orphan_frags(skb, GFP_ATOMIC) ||
-            unlikely(!is_skb_forwardable(dev, skb))) {
-                atomic_long_inc(&dev->rx_dropped);
-                kfree_skb(skb);
-                return NET_RX_DROP;
-        }
+        int ret = ____dev_forward_skb(dev, skb);
 
-        skb_scrub_packet(skb, true);
-        skb->priority = 0;
-        skb->protocol = eth_type_trans(skb, dev);
-        skb_postpull_rcsum(skb, eth_hdr(skb), ETH_HLEN);
+        if (likely(!ret)) {
+                skb->protocol = eth_type_trans(skb, dev);
+                skb_postpull_rcsum(skb, eth_hdr(skb), ETH_HLEN);
+        }
 
-        return 0;
+        return ret;
 }
 EXPORT_SYMBOL_GPL(__dev_forward_skb);
 
@@ -2599,7 +2594,7 @@ int skb_checksum_help(struct sk_buff *skb)
                         goto out;
         }
 
-        *(__sum16 *)(skb->data + offset) = csum_fold(csum);
+        *(__sum16 *)(skb->data + offset) = csum_fold(csum) ?: CSUM_MANGLED_0;
 out_set_summed:
         skb->ip_summed = CHECKSUM_NONE;
 out: