summaryrefslogtreecommitdiffstats
path: root/net/rose/rose_dev.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/rose/rose_dev.c')
-rw-r--r--net/rose/rose_dev.c53
1 files changed, 13 insertions, 40 deletions
diff --git a/net/rose/rose_dev.c b/net/rose/rose_dev.c
index 50005888be57..369ca81a8c5d 100644
--- a/net/rose/rose_dev.c
+++ b/net/rose/rose_dev.c
@@ -41,6 +41,9 @@ static int rose_header(struct sk_buff *skb, struct net_device *dev,
{
unsigned char *buff = skb_push(skb, ROSE_MIN_LEN + 2);
+ if (daddr)
+ memcpy(buff + 7, daddr, dev->addr_len);
+
*buff++ = ROSE_GFI | ROSE_Q_BIT;
*buff++ = 0x00;
*buff++ = ROSE_DATA;
@@ -53,43 +56,6 @@ static int rose_header(struct sk_buff *skb, struct net_device *dev,
return -37;
}
-static int rose_rebuild_header(struct sk_buff *skb)
-{
-#ifdef CONFIG_INET
- struct net_device *dev = skb->dev;
- struct net_device_stats *stats = &dev->stats;
- unsigned char *bp = (unsigned char *)skb->data;
- struct sk_buff *skbn;
- unsigned int len;
-
- if (arp_find(bp + 7, skb)) {
- return 1;
- }
-
- if ((skbn = skb_clone(skb, GFP_ATOMIC)) == NULL) {
- kfree_skb(skb);
- return 1;
- }
-
- if (skb->sk != NULL)
- skb_set_owner_w(skbn, skb->sk);
-
- kfree_skb(skb);
-
- len = skbn->len;
-
- if (!rose_route_frame(skbn, NULL)) {
- kfree_skb(skbn);
- stats->tx_errors++;
- return 1;
- }
-
- stats->tx_packets++;
- stats->tx_bytes += len;
-#endif
- return 1;
-}
-
static int rose_set_mac_address(struct net_device *dev, void *addr)
{
struct sockaddr *sa = addr;
@@ -134,19 +100,26 @@ static int rose_close(struct net_device *dev)
static netdev_tx_t rose_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct net_device_stats *stats = &dev->stats;
+ unsigned int len = skb->len;
if (!netif_running(dev)) {
printk(KERN_ERR "ROSE: rose_xmit - called when iface is down\n");
return NETDEV_TX_BUSY;
}
- dev_kfree_skb(skb);
- stats->tx_errors++;
+
+ if (!rose_route_frame(skb, NULL)) {
+ dev_kfree_skb(skb);
+ stats->tx_errors++;
+ return NETDEV_TX_OK;
+ }
+
+ stats->tx_packets++;
+ stats->tx_bytes += len;
return NETDEV_TX_OK;
}
static const struct header_ops rose_header_ops = {
.create = rose_header,
- .rebuild = rose_rebuild_header,
};
static const struct net_device_ops rose_netdev_ops = {