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>
diff --git a/drivers/net/wan/hdlc.c b/drivers/net/wan/hdlc.c
index d553e6f..39951d0 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 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 @@
{
hdlc_device *hdlc = dev_to_hdlc(dev);
if (hdlc->proto->start)
- return hdlc->proto->start(dev);
+ hdlc->proto->start(dev);
}
@@ -96,7 +92,7 @@
{
hdlc_device *hdlc = dev_to_hdlc(dev);
if (hdlc->proto->stop)
- return hdlc->proto->stop(dev);
+ hdlc->proto->stop(dev);
}
@@ -263,8 +259,7 @@
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 @@
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 @@
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 038a6e7..7133c68 100644
--- a/drivers/net/wan/hdlc_cisco.c
+++ b/drivers/net/wan/hdlc_cisco.c
@@ -250,7 +250,7 @@
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 @@
.stop = cisco_stop,
.type_trans = cisco_type_trans,
.ioctl = cisco_ioctl,
+ .netif_rx = cisco_rx,
.module = THIS_MODULE,
};
@@ -360,7 +361,7 @@
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 51296c2..2bd609c 100644
--- a/drivers/net/wan/hdlc_fr.c
+++ b/drivers/net/wan/hdlc_fr.c
@@ -956,7 +956,7 @@
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 @@
}
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 @@
.stop = fr_stop,
.detach = fr_destroy,
.ioctl = fr_ioctl,
+ .netif_rx = fr_rx,
.module = THIS_MODULE,
};
@@ -1275,7 +1276,7 @@
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 519e155..10396d9 100644
--- a/drivers/net/wan/hdlc_ppp.c
+++ b/drivers/net/wan/hdlc_ppp.c
@@ -122,7 +122,7 @@
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 e23bc66..bbbb819 100644
--- a/drivers/net/wan/hdlc_raw.c
+++ b/drivers/net/wan/hdlc_raw.c
@@ -82,7 +82,7 @@
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 8895394..11b16bd 100644
--- a/drivers/net/wan/hdlc_raw_eth.c
+++ b/drivers/net/wan/hdlc_raw_eth.c
@@ -96,7 +96,7 @@
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 cd7b22f..c15cc11 100644
--- a/drivers/net/wan/hdlc_x25.c
+++ b/drivers/net/wan/hdlc_x25.c
@@ -164,17 +164,17 @@
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 @@
.open = x25_open,
.close = x25_close,
.ioctl = x25_ioctl,
+ .netif_rx = x25_rx,
.module = THIS_MODULE,
};
@@ -211,8 +212,7 @@
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;