From 40d25142f2ef27084fc317ac8bb5bae460c8ea72 Mon Sep 17 00:00:00 2001 From: Krzysztof Halasa Date: Fri, 1 Feb 2008 22:37:12 +0100 Subject: Generic HDLC - remove now unneeded hdlc_device_desc Removes now unneeded struct hdlc_device_desc Signed-off-by: Krzysztof Halasa Signed-off-by: Jeff Garzik --- include/linux/hdlc.h | 25 +++++++------------------ 1 file changed, 7 insertions(+), 18 deletions(-) (limited to 'include/linux') diff --git a/include/linux/hdlc.h b/include/linux/hdlc.h index db390c511ad..6115545a5b9 100644 --- a/include/linux/hdlc.h +++ b/include/linux/hdlc.h @@ -26,13 +26,6 @@ #include #include - -/* 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) -{ - return netdev_priv(dev); -} - -static __inline__ hdlc_device* dev_to_hdlc(struct net_device *dev) +static inline struct hdlc_device* dev_to_hdlc(struct net_device *dev) { - return netdev_priv(dev) + sizeof(struct hdlc_device_desc); + return dev->priv; } - 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; } -- cgit v1.2.3-70-g09d2