diff options
Diffstat (limited to 'net/appletalk/ddp.c')
| -rw-r--r-- | net/appletalk/ddp.c | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c index b070a89912..a852ec093f 100644 --- a/net/appletalk/ddp.c +++ b/net/appletalk/ddp.c @@ -1284,39 +1284,6 @@ out: return err; } -#if IS_ENABLED(CONFIG_IPDDP) -static __inline__ int is_ip_over_ddp(struct sk_buff *skb) -{ - return skb->data[12] == 22; -} - -static int handle_ip_over_ddp(struct sk_buff *skb) -{ - struct net_device *dev = __dev_get_by_name(&init_net, "ipddp0"); - struct net_device_stats *stats; - - /* This needs to be able to handle ipddp"N" devices */ - if (!dev) { - kfree_skb(skb); - return NET_RX_DROP; - } - - skb->protocol = htons(ETH_P_IP); - skb_pull(skb, 13); - skb->dev = dev; - skb_reset_transport_header(skb); - - stats = netdev_priv(dev); - stats->rx_packets++; - stats->rx_bytes += skb->len + 13; - return netif_rx(skb); /* Send the SKB up to a higher place. */ -} -#else -/* make it easy for gcc to optimize this test out, i.e. kill the code */ -#define is_ip_over_ddp(skb) 0 -#define handle_ip_over_ddp(skb) 0 -#endif - static int atalk_route_packet(struct sk_buff *skb, struct net_device *dev, struct ddpehdr *ddp, __u16 len_hops, int origlen) { @@ -1480,9 +1447,6 @@ static int atalk_rcv(struct sk_buff *skb, struct net_device *dev, return atalk_route_packet(skb, dev, ddp, len_hops, origlen); } - /* if IP over DDP is not selected this code will be optimized out */ - if (is_ip_over_ddp(skb)) - return handle_ip_over_ddp(skb); /* * Which socket - atalk_search_socket() looks for a *full match* * of the <net, node, port> tuple. |