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 --- drivers/net/wan/hdlc.c | 24 +++++++++--------------- drivers/net/wan/hdlc_cisco.c | 5 +++-- drivers/net/wan/hdlc_fr.c | 7 ++++--- drivers/net/wan/hdlc_ppp.c | 2 +- drivers/net/wan/hdlc_raw.c | 2 +- drivers/net/wan/hdlc_raw_eth.c | 2 +- drivers/net/wan/hdlc_x25.c | 10 +++++----- 7 files changed, 24 insertions(+), 28 deletions(-) (limited to 'drivers/net') 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 + * Copyright (C) 1999 - 2008 Krzysztof Halasa * * 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 -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; } diff --git a/drivers/net/wan/hdlc_cisco.c b/drivers/net/wan/hdlc_cisco.c index 038a6e748bb..7133c688cf2 100644 --- a/drivers/net/wan/hdlc_cisco.c +++ b/drivers/net/wan/hdlc_cisco.c @@ -250,7 +250,7 @@ static int cisco_rx(struct sk_buff *skb) return NET_RX_DROP; rx_error: - dev_to_desc(dev)->stats.rx_errors++; /* Mark error */ + dev_to_hdlc(dev)->stats.rx_errors++; /* Mark error */ dev_kfree_skb_any(skb); return NET_RX_DROP; } @@ -314,6 +314,7 @@ static struct hdlc_proto proto = { .stop = cisco_stop, .type_trans = cisco_type_trans, .ioctl = cisco_ioctl, + .netif_rx = cisco_rx, .module = THIS_MODULE, }; @@ -360,7 +361,7 @@ static int cisco_ioctl(struct net_device *dev, struct ifreq *ifr) if (result) return result; - result = attach_hdlc_protocol(dev, &proto, cisco_rx, + result = attach_hdlc_protocol(dev, &proto, sizeof(struct cisco_state)); if (result) return result; diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c index 51296c2b8b8..2bd609c2706 100644 --- a/drivers/net/wan/hdlc_fr.c +++ b/drivers/net/wan/hdlc_fr.c @@ -956,7 +956,7 @@ static int fr_rx(struct sk_buff *skb) if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL) { - dev_to_desc(frad)->stats.rx_dropped++; + dev_to_hdlc(frad)->stats.rx_dropped++; return NET_RX_DROP; } @@ -1017,7 +1017,7 @@ static int fr_rx(struct sk_buff *skb) } rx_error: - dev_to_desc(frad)->stats.rx_errors++; /* Mark error */ + dev_to_hdlc(frad)->stats.rx_errors++; /* Mark error */ dev_kfree_skb_any(skb); return NET_RX_DROP; } @@ -1217,6 +1217,7 @@ static struct hdlc_proto proto = { .stop = fr_stop, .detach = fr_destroy, .ioctl = fr_ioctl, + .netif_rx = fr_rx, .module = THIS_MODULE, }; @@ -1275,7 +1276,7 @@ static int fr_ioctl(struct net_device *dev, struct ifreq *ifr) return result; if (dev_to_hdlc(dev)->proto != &proto) { /* Different proto */ - result = attach_hdlc_protocol(dev, &proto, fr_rx, + result = attach_hdlc_protocol(dev, &proto, sizeof(struct frad_state)); if (result) return result; diff --git a/drivers/net/wan/hdlc_ppp.c b/drivers/net/wan/hdlc_ppp.c index 519e1550e2e..10396d9686f 100644 --- a/drivers/net/wan/hdlc_ppp.c +++ b/drivers/net/wan/hdlc_ppp.c @@ -122,7 +122,7 @@ static int ppp_ioctl(struct net_device *dev, struct ifreq *ifr) if (result) return result; - result = attach_hdlc_protocol(dev, &proto, NULL, + result = attach_hdlc_protocol(dev, &proto, sizeof(struct ppp_state)); if (result) return result; diff --git a/drivers/net/wan/hdlc_raw.c b/drivers/net/wan/hdlc_raw.c index e23bc665626..bbbb819d764 100644 --- a/drivers/net/wan/hdlc_raw.c +++ b/drivers/net/wan/hdlc_raw.c @@ -82,7 +82,7 @@ static int raw_ioctl(struct net_device *dev, struct ifreq *ifr) if (result) return result; - result = attach_hdlc_protocol(dev, &proto, NULL, + result = attach_hdlc_protocol(dev, &proto, sizeof(raw_hdlc_proto)); if (result) return result; diff --git a/drivers/net/wan/hdlc_raw_eth.c b/drivers/net/wan/hdlc_raw_eth.c index 8895394e600..11b16bdfe6a 100644 --- a/drivers/net/wan/hdlc_raw_eth.c +++ b/drivers/net/wan/hdlc_raw_eth.c @@ -96,7 +96,7 @@ static int raw_eth_ioctl(struct net_device *dev, struct ifreq *ifr) if (result) return result; - result = attach_hdlc_protocol(dev, &proto, NULL, + result = attach_hdlc_protocol(dev, &proto, sizeof(raw_hdlc_proto)); if (result) return result; diff --git a/drivers/net/wan/hdlc_x25.c b/drivers/net/wan/hdlc_x25.c index cd7b22f50ed..c15cc11e399 100644 --- a/drivers/net/wan/hdlc_x25.c +++ b/drivers/net/wan/hdlc_x25.c @@ -164,17 +164,17 @@ static void x25_close(struct net_device *dev) static int x25_rx(struct sk_buff *skb) { - struct hdlc_device_desc *desc = dev_to_desc(skb->dev); + struct hdlc_device *hdlc = dev_to_hdlc(skb->dev); if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL) { - desc->stats.rx_dropped++; + hdlc->stats.rx_dropped++; return NET_RX_DROP; } if (lapb_data_received(skb->dev, skb) == LAPB_OK) return NET_RX_SUCCESS; - desc->stats.rx_errors++; + hdlc->stats.rx_errors++; dev_kfree_skb_any(skb); return NET_RX_DROP; } @@ -184,6 +184,7 @@ static struct hdlc_proto proto = { .open = x25_open, .close = x25_close, .ioctl = x25_ioctl, + .netif_rx = x25_rx, .module = THIS_MODULE, }; @@ -211,8 +212,7 @@ static int x25_ioctl(struct net_device *dev, struct ifreq *ifr) if (result) return result; - if ((result = attach_hdlc_protocol(dev, &proto, - x25_rx, 0)) != 0) + if ((result = attach_hdlc_protocol(dev, &proto, 0))) return result; dev->hard_start_xmit = x25_xmit; dev->type = ARPHRD_X25; -- cgit v1.2.3