[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>
diff --git a/net/802/hippi.c b/net/802/hippi.c
index 87ffc12..e35dc1e 100644
--- a/net/802/hippi.c
+++ b/net/802/hippi.c
@@ -45,8 +45,8 @@
*/
static int hippi_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 hippi_hdr *hip = (struct hippi_hdr *)skb_push(skb, HIPPI_HLEN);
struct hippi_cb *hcb = (struct hippi_cb *) skb->cb;
@@ -182,16 +182,18 @@
return 0;
}
+static const struct header_ops hippi_header_ops = {
+ .create = hippi_header,
+ .rebuild = hippi_rebuild_header,
+};
+
+
static void hippi_setup(struct net_device *dev)
{
dev->set_multicast_list = NULL;
dev->change_mtu = hippi_change_mtu;
- dev->hard_header = hippi_header;
- dev->rebuild_header = hippi_rebuild_header;
+ dev->header_ops = &hippi_header_ops;
dev->set_mac_address = hippi_mac_addr;
- dev->hard_header_parse = NULL;
- dev->hard_header_cache = NULL;
- dev->header_cache_update = NULL;
dev->neigh_setup = hippi_neigh_setup_dev;
/*