[NET]: Wrap netdevice hardware header creation.

Add inline for common usage of hardware header creation, and
fix bug in IPV6 mcast where the assumption about negative return is
an errno. Negative return from hard_header means not enough space
was available,(ie -N bytes).

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/802/p8023.c b/net/802/p8023.c
index 53cf05709283..6ab1835041a7 100644
--- a/net/802/p8023.c
+++ b/net/802/p8023.c
@@ -31,7 +31,7 @@ static int p8023_request(struct datalink_proto *dl,
 {
         struct net_device *dev = skb->dev;
 
-        dev->hard_header(skb, dev, ETH_P_802_3, dest_node, NULL, skb->len);
+        dev_hard_header(skb, dev, ETH_P_802_3, dest_node, NULL, skb->len);
         return dev_queue_xmit(skb);
 }