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authorKrzysztof Halasa <khc@pm.waw.pl>2008-02-01 22:37:12 +0100
committerJeff Garzik <jeff@garzik.org>2008-02-05 13:31:39 -0500
commit40d25142f2ef27084fc317ac8bb5bae460c8ea72 (patch)
tree400145d4607b8db1151c7379cb60fdc050210dc9 /drivers/net/wan/hdlc.c
parent983e23041b28abb113862b2935a85cfb9aab4f5a (diff)
downloadblackbird-op-linux-40d25142f2ef27084fc317ac8bb5bae460c8ea72.tar.gz
blackbird-op-linux-40d25142f2ef27084fc317ac8bb5bae460c8ea72.zip
Generic HDLC - remove now unneeded hdlc_device_desc
Removes now unneeded struct hdlc_device_desc Signed-off-by: Krzysztof Halasa <khc@pm.waw.pl> Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/wan/hdlc.c')
-rw-r--r--drivers/net/wan/hdlc.c24
1 files changed, 9 insertions, 15 deletions
diff --git a/drivers/net/wan/hdlc.c b/drivers/net/wan/hdlc.c
index d553e6f32851..39951d0c34d6 100644
--- a/drivers/net/wan/hdlc.c
+++ b/drivers/net/wan/hdlc.c
@@ -1,7 +1,7 @@
/*
* Generic HDLC support routines for Linux
*
- * Copyright (C) 1999 - 2006 Krzysztof Halasa <khc@pm.waw.pl>
+ * Copyright (C) 1999 - 2008 Krzysztof Halasa <khc@pm.waw.pl>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License
@@ -39,7 +39,7 @@
#include <net/net_namespace.h>
-static const char* version = "HDLC support module revision 1.21";
+static const char* version = "HDLC support module revision 1.22";
#undef DEBUG_LINK
@@ -66,19 +66,15 @@ static struct net_device_stats *hdlc_get_stats(struct net_device *dev)
static int hdlc_rcv(struct sk_buff *skb, struct net_device *dev,
struct packet_type *p, struct net_device *orig_dev)
{
- struct hdlc_device_desc *desc = dev_to_desc(dev);
+ struct hdlc_device *hdlc = dev_to_hdlc(dev);
if (dev->nd_net != &init_net) {
kfree_skb(skb);
return 0;
}
- if (desc->netif_rx)
- return desc->netif_rx(skb);
-
- desc->stats.rx_dropped++; /* Shouldn't happen */
- dev_kfree_skb(skb);
- return NET_RX_DROP;
+ BUG_ON(!hdlc->proto->netif_rx);
+ return hdlc->proto->netif_rx(skb);
}
@@ -87,7 +83,7 @@ static inline void hdlc_proto_start(struct net_device *dev)
{
hdlc_device *hdlc = dev_to_hdlc(dev);
if (hdlc->proto->start)
- return hdlc->proto->start(dev);
+ hdlc->proto->start(dev);
}
@@ -96,7 +92,7 @@ static inline void hdlc_proto_stop(struct net_device *dev)
{
hdlc_device *hdlc = dev_to_hdlc(dev);
if (hdlc->proto->stop)
- return hdlc->proto->stop(dev);
+ hdlc->proto->stop(dev);
}
@@ -263,8 +259,7 @@ static void hdlc_setup(struct net_device *dev)
struct net_device *alloc_hdlcdev(void *priv)
{
struct net_device *dev;
- dev = alloc_netdev(sizeof(struct hdlc_device_desc) +
- sizeof(hdlc_device), "hdlc%d", hdlc_setup);
+ dev = alloc_netdev(sizeof(struct hdlc_device), "hdlc%d", hdlc_setup);
if (dev)
dev_to_hdlc(dev)->priv = priv;
return dev;
@@ -281,7 +276,7 @@ void unregister_hdlc_device(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)
{
detach_hdlc_protocol(dev);
@@ -297,7 +292,6 @@ int attach_hdlc_protocol(struct net_device *dev, struct hdlc_proto *proto,
return -ENOBUFS;
}
dev_to_hdlc(dev)->proto = proto;
- dev_to_desc(dev)->netif_rx = rx;
return 0;
}
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