[NET]: Move hardware header operations out of netdevice.

Since hardware header operations are part of the protocol class
not the device instance, make them into a separate object and
save memory.

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

1 files changed, 3 insertions, 3 deletions

diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index c9ee343c2a6..e11000a8e95 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -389,7 +389,7 @@ static int packet_sendmsg_spkt(struct kiocb *iocb, struct socket *sock,
         skb_reset_network_header(skb);
 
         /* Try to align data part correctly */
-        if (dev->hard_header) {
+        if (dev->header_ops) {
                 skb->data -= dev->hard_header_len;
                 skb->tail -= dev->hard_header_len;
                 if (len < dev->hard_header_len)
@@ -466,7 +466,7 @@ static int packet_rcv(struct sk_buff *skb, struct net_device *dev, struct packet
 
         skb->dev = dev;
 
-        if (dev->hard_header) {
+        if (dev->header_ops) {
                 /* The device has an explicit notion of ll header,
                    exported to higher levels.
 
@@ -581,7 +581,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev, struct packe
         sk = pt->af_packet_priv;
         po = pkt_sk(sk);
 
-        if (dev->hard_header) {
+        if (dev->header_ops) {
                 if (sk->sk_type != SOCK_DGRAM)
                         skb_push(skb, skb->data - skb_mac_header(skb));
                 else if (skb->pkt_type == PACKET_OUTGOING) {