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Generic HDLC - remove now unneeded hdlc_device_desc

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Removes now unneeded struct hdlc_device_desc

Signed-off-by: Krzysztof Halasa <khc@pm.waw.pl>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Krzysztof Halasa 2008-02-01 22:37:12 +01:00 • committed by Jeff Garzik
parent 983e23041b
commit 40d25142f2
8 changed files with 31 additions and 46 deletions
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25
include/linux/hdlc.h
View file

@ -26,13 +26,6 @@
#include <linux/netdevice.h>
#include <linux/hdlc/ioctl.h>
/* Used by all network devices here, pointed to by netdev_priv(dev) */
struct hdlc_device_desc {
int (*netif_rx)(struct sk_buff *skb);
struct net_device_stats stats;
};
/* This structure is a private property of HDLC protocols.
Hardware drivers have no interest here */
@ -44,12 +37,15 @@ struct hdlc_proto {
void (*detach)(struct net_device *dev);
int (*ioctl)(struct net_device *dev, struct ifreq *ifr);
__be16 (*type_trans)(struct sk_buff *skb, struct net_device *dev);
int (*netif_rx)(struct sk_buff *skb);
struct module *module;
struct hdlc_proto *next; /* next protocol in the list */
};
/* Pointed to by dev->priv */
typedef struct hdlc_device {
struct net_device_stats stats;
/* used by HDLC layer to take control over HDLC device from hw driver*/
int (*attach)(struct net_device *dev,
unsigned short encoding, unsigned short parity);
@ -83,18 +79,11 @@ void unregister_hdlc_protocol(struct hdlc_proto *proto);
struct net_device *alloc_hdlcdev(void *priv);
static __inline__ struct hdlc_device_desc* dev_to_desc(struct net_device *dev)
static inline struct hdlc_device* dev_to_hdlc(struct net_device *dev)
{
return netdev_priv(dev);
return dev->priv;
}
static __inline__ hdlc_device* dev_to_hdlc(struct net_device *dev)
{
return netdev_priv(dev) + sizeof(struct hdlc_device_desc);
}
static __inline__ void debug_frame(const struct sk_buff *skb)
{
int i;
@ -116,13 +105,13 @@ int hdlc_open(struct net_device *dev);
void hdlc_close(struct net_device *dev);
int attach_hdlc_protocol(struct net_device *dev, struct hdlc_proto *proto,
int (*rx)(struct sk_buff *skb), size_t size);
size_t size);
/* May be used by hardware driver to gain control over HDLC device */
void detach_hdlc_protocol(struct net_device *dev);
static __inline__ struct net_device_stats *hdlc_stats(struct net_device *dev)
{
return &dev_to_desc(dev)->stats;
return &dev_to_hdlc(dev)->stats;
}