*
* Copyright (C) Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk)
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/proc_fs.h>
#include <linux/kernel.h>
-#include <linux/sched.h>
#include <linux/interrupt.h>
#include <linux/fs.h>
#include <linux/types.h>
#include <net/ax25.h>
#include <net/rose.h>
-static int rose_header(struct sk_buff *skb, struct net_device *dev, unsigned short type,
- void *daddr, void *saddr, unsigned len)
+static int rose_header(struct sk_buff *skb, struct net_device *dev,
+ unsigned short type,
+ const void *daddr, const void *saddr, unsigned len)
{
unsigned char *buff = skb_push(skb, ROSE_MIN_LEN + 2);
static int rose_rebuild_header(struct sk_buff *skb)
{
+#ifdef CONFIG_INET
struct net_device *dev = skb->dev;
- struct net_device_stats *stats = netdev_priv(dev);
+ struct net_device_stats *stats = &dev->stats;
unsigned char *bp = (unsigned char *)skb->data;
struct sk_buff *skbn;
+ unsigned int len;
-#ifdef CONFIG_INET
if (arp_find(bp + 7, skb)) {
return 1;
}
kfree_skb(skb);
+ len = skbn->len;
+
if (!rose_route_frame(skbn, NULL)) {
kfree_skb(skbn);
stats->tx_errors++;
}
stats->tx_packets++;
- stats->tx_bytes += skbn->len;
+ stats->tx_bytes += len;
#endif
return 1;
}
static int rose_set_mac_address(struct net_device *dev, void *addr)
{
struct sockaddr *sa = addr;
+ int err;
- rose_del_loopback_node((rose_address *)dev->dev_addr);
+ if (!memcpy(dev->dev_addr, sa->sa_data, dev->addr_len))
+ return 0;
- memcpy(dev->dev_addr, sa->sa_data, dev->addr_len);
+ if (dev->flags & IFF_UP) {
+ err = rose_add_loopback_node((rose_address *)dev->dev_addr);
+ if (err)
+ return err;
+
+ rose_del_loopback_node((rose_address *)dev->dev_addr);
+ }
- rose_add_loopback_node((rose_address *)dev->dev_addr);
+ memcpy(dev->dev_addr, sa->sa_data, dev->addr_len);
return 0;
}
static int rose_open(struct net_device *dev)
{
+ int err;
+
+ err = rose_add_loopback_node((rose_address *)dev->dev_addr);
+ if (err)
+ return err;
+
netif_start_queue(dev);
- rose_add_loopback_node((rose_address *)dev->dev_addr);
+
return 0;
}
return 0;
}
-static int rose_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t rose_xmit(struct sk_buff *skb, struct net_device *dev)
{
- struct net_device_stats *stats = netdev_priv(dev);
+ struct net_device_stats *stats = &dev->stats;
if (!netif_running(dev)) {
printk(KERN_ERR "ROSE: rose_xmit - called when iface is down\n");
- return 1;
+ return NETDEV_TX_BUSY;
}
dev_kfree_skb(skb);
stats->tx_errors++;
- return 0;
+ return NETDEV_TX_OK;
}
-static struct net_device_stats *rose_get_stats(struct net_device *dev)
-{
- return netdev_priv(dev);
-}
+static const struct header_ops rose_header_ops = {
+ .create = rose_header,
+ .rebuild= rose_rebuild_header,
+};
+
+static const struct net_device_ops rose_netdev_ops = {
+ .ndo_open = rose_open,
+ .ndo_stop = rose_close,
+ .ndo_start_xmit = rose_xmit,
+ .ndo_set_mac_address = rose_set_mac_address,
+};
void rose_setup(struct net_device *dev)
{
dev->mtu = ROSE_MAX_PACKET_SIZE - 2;
- dev->hard_start_xmit = rose_xmit;
- dev->open = rose_open;
- dev->stop = rose_close;
+ dev->netdev_ops = &rose_netdev_ops;
- dev->hard_header = rose_header;
+ dev->header_ops = &rose_header_ops;
dev->hard_header_len = AX25_BPQ_HEADER_LEN + AX25_MAX_HEADER_LEN + ROSE_MIN_LEN;
dev->addr_len = ROSE_ADDR_LEN;
dev->type = ARPHRD_ROSE;
- dev->rebuild_header = rose_rebuild_header;
- dev->set_mac_address = rose_set_mac_address;
/* New-style flags. */
dev->flags = IFF_NOARP;
- dev->get_stats = rose_get_stats;
}