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

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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>
This commit is contained in:
Stephen Hemminger
2007-10-09 01:40:57 -07:00
committed by David S. Miller
parent b95cce3576
commit 3b04ddde02
65 changed files with 479 additions and 473 deletions
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10
drivers/net/wan/dlci.c
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@@ -66,8 +66,8 @@ static void dlci_setup(struct net_device *);
*/
static int dlci_header(struct sk_buff *skb, struct net_device *dev,
unsigned short type, void *daddr, void *saddr,
unsigned len)
unsigned short type, const void *daddr,
const void *saddr, unsigned len)
{
struct frhdr hdr;
struct dlci_local *dlp;
@@ -485,6 +485,10 @@ static int dlci_ioctl(unsigned int cmd, void __user *arg)
return(err);
}
static const struct header_ops dlci_header_ops = {
.create = dlci_header,
};
static void dlci_setup(struct net_device *dev)
{
struct dlci_local *dlp = dev->priv;
@@ -494,7 +498,7 @@ static void dlci_setup(struct net_device *dev)
dev->stop = dlci_close;
dev->do_ioctl = dlci_dev_ioctl;
dev->hard_start_xmit = dlci_transmit;
dev->hard_header = dlci_header;
dev->header_ops = &dlci_header_ops;
dev->get_stats = dlci_get_stats;
dev->change_mtu = dlci_change_mtu;
dev->destructor = free_netdev;