net: replace last open coded skb_orphan_frags with function call

Commit 70008aa50e92 ("skbuff: convert to skb_orphan_frags") replaced
open coded tests of SKBTX_DEV_ZEROCOPY and skb_copy_ubufs with calls
to helper function skb_orphan_frags. Apply that to the last remaining
open coded site.

Signed-off-by: Willem de Bruijn <willemb@google.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 9 deletions

diff --git a/net/core/dev.c b/net/core/dev.c
index 2c1c67fad64d..aa82f9ab6a36 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1718,15 +1718,8 @@ EXPORT_SYMBOL_GPL(is_skb_forwardable);
 
 int __dev_forward_skb(struct net_device *dev, struct sk_buff *skb)
 {
-        if (skb_shinfo(skb)->tx_flags & SKBTX_DEV_ZEROCOPY) {
-                if (skb_copy_ubufs(skb, GFP_ATOMIC)) {
-                        atomic_long_inc(&dev->rx_dropped);
-                        kfree_skb(skb);
-                        return NET_RX_DROP;
-                }
-        }
-
-        if (unlikely(!is_skb_forwardable(dev, 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;