diff options
Diffstat (limited to 'drivers/net/wan/hdlc.c')
| -rw-r--r-- | drivers/net/wan/hdlc.c | 24 |
1 files changed, 9 insertions, 15 deletions
diff --git a/drivers/net/wan/hdlc.c b/drivers/net/wan/hdlc.c index d553e6f3285..39951d0c34d 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; } |