diff options
| author | Stephen Hemminger <shemminger@linux-foundation.org> | 2007-10-09 01:40:57 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-10 16:52:52 -0700 |
| commit | 3b04ddde02cf1b6f14f2697da5c20eca5715017f (patch) | |
| tree | 9da1341a5a399a507b5ea6bf5a3047506b8d8f8f /drivers/net/wan/cycx_x25.c | |
| parent | b95cce3576813ac3f86bafa6b5daaaaf7574b0fe (diff) | |
[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>
Diffstat (limited to 'drivers/net/wan/cycx_x25.c')
| -rw-r--r-- | drivers/net/wan/cycx_x25.c | 31 |
1 files changed, 20 insertions, 11 deletions
diff --git a/drivers/net/wan/cycx_x25.c b/drivers/net/wan/cycx_x25.c index 46e053106d4..8a1778cf98d 100644 --- a/drivers/net/wan/cycx_x25.c +++ b/drivers/net/wan/cycx_x25.c @@ -131,14 +131,15 @@ static int cycx_wan_update(struct wan_device *wandev), cycx_wan_del_if(struct wan_device *wandev, struct net_device *dev); /* Network device interface */ -static int cycx_netdevice_init(struct net_device *dev), - cycx_netdevice_open(struct net_device *dev), - cycx_netdevice_stop(struct net_device *dev), - cycx_netdevice_hard_header(struct sk_buff *skb, - struct net_device *dev, u16 type, - void *daddr, void *saddr, unsigned len), - cycx_netdevice_rebuild_header(struct sk_buff *skb), - cycx_netdevice_hard_start_xmit(struct sk_buff *skb, +static int cycx_netdevice_init(struct net_device *dev); +static int cycx_netdevice_open(struct net_device *dev); +static int cycx_netdevice_stop(struct net_device *dev); +static int cycx_netdevice_hard_header(struct sk_buff *skb, + struct net_device *dev, u16 type, + const void *daddr, const void *saddr, + unsigned len); +static int cycx_netdevice_rebuild_header(struct sk_buff *skb); +static int cycx_netdevice_hard_start_xmit(struct sk_buff *skb, struct net_device *dev); static struct net_device_stats * @@ -468,7 +469,14 @@ static int cycx_wan_del_if(struct wan_device *wandev, struct net_device *dev) return 0; } + /* Network Device Interface */ + +static const struct header_ops cycx_header_ops = { + .create = cycx_netdevice_hard_header, + .rebuild = cycx_netdevice_rebuild_header, +}; + /* Initialize Linux network interface. * * This routine is called only once for each interface, during Linux network @@ -483,8 +491,8 @@ static int cycx_netdevice_init(struct net_device *dev) /* Initialize device driver entry points */ dev->open = cycx_netdevice_open; dev->stop = cycx_netdevice_stop; - dev->hard_header = cycx_netdevice_hard_header; - dev->rebuild_header = cycx_netdevice_rebuild_header; + dev->header_ops = &cycx_header_ops; + dev->hard_start_xmit = cycx_netdevice_hard_start_xmit; dev->get_stats = cycx_netdevice_get_stats; @@ -554,7 +562,8 @@ static int cycx_netdevice_stop(struct net_device *dev) * Return: media header length. */ static int cycx_netdevice_hard_header(struct sk_buff *skb, struct net_device *dev, u16 type, - void *daddr, void *saddr, unsigned len) + const void *daddr, const void *saddr, + unsigned len) { skb->protocol = type; |