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| author | Eric W. Biederman <ebiederm@xmission.com> | 2015-03-02 00:02:19 -0600 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-03-02 16:43:39 -0500 |
| commit | 03ec2ac0977dd1d44f8637f33c63a9a7022cf9af (patch) | |
| tree | eb35c63ae08e69fc2c95f6543c5911db236ace48 /net/rose | |
| parent | b753af31abe416b19830d5ac7f8da6c16f165214 (diff) | |
| download | linux-stable-03ec2ac0977dd1d44f8637f33c63a9a7022cf9af.tar.gz linux-stable-03ec2ac0977dd1d44f8637f33c63a9a7022cf9af.tar.bz2 linux-stable-03ec2ac0977dd1d44f8637f33c63a9a7022cf9af.zip | |
rose: Transmit packets in rose_xmit not rose_rebuild_header
Patterned after the similar code in net/rom this turns out
to be a trivial obviously correct transmformation.
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: linux-hams@vger.kernel.org
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/rose')
| -rw-r--r-- | net/rose/rose_dev.c | 38 |
1 files changed, 11 insertions, 27 deletions
diff --git a/net/rose/rose_dev.c b/net/rose/rose_dev.c index 24d2b40b6c6b..90209c1fa49b 100644 --- a/net/rose/rose_dev.c +++ b/net/rose/rose_dev.c @@ -59,38 +59,14 @@ static int rose_header(struct sk_buff *skb, struct net_device *dev, 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; + return 0; } static int rose_set_mac_address(struct net_device *dev, void *addr) @@ -137,13 +113,21 @@ 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; } |