diff options
Diffstat (limited to 'drivers/net/arcnet/arcnet.c')
| -rw-r--r-- | drivers/net/arcnet/arcnet.c | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/drivers/net/arcnet/arcnet.c b/drivers/net/arcnet/arcnet.c index 09de683c167e..10f71c732b59 100644 --- a/drivers/net/arcnet/arcnet.c +++ b/drivers/net/arcnet/arcnet.c @@ -104,7 +104,6 @@ EXPORT_SYMBOL(arcnet_timeout); static int arcnet_header(struct sk_buff *skb, struct net_device *dev, unsigned short type, const void *daddr, const void *saddr, unsigned len); -static int arcnet_rebuild_header(struct sk_buff *skb); static int go_tx(struct net_device *dev); static int debug = ARCNET_DEBUG; @@ -312,7 +311,6 @@ static int choose_mtu(void) static const struct header_ops arcnet_header_ops = { .create = arcnet_header, - .rebuild = arcnet_rebuild_header, }; static const struct net_device_ops arcnet_netdev_ops = { @@ -538,59 +536,6 @@ static int arcnet_header(struct sk_buff *skb, struct net_device *dev, return proto->build_header(skb, dev, type, _daddr); } - -/* - * Rebuild the ARCnet hard header. This is called after an ARP (or in the - * future other address resolution) has completed on this sk_buff. We now - * let ARP fill in the destination field. - */ -static int arcnet_rebuild_header(struct sk_buff *skb) -{ - struct net_device *dev = skb->dev; - struct arcnet_local *lp = netdev_priv(dev); - int status = 0; /* default is failure */ - unsigned short type; - uint8_t daddr=0; - struct ArcProto *proto; - /* - * XXX: Why not use skb->mac_len? - */ - if (skb->network_header - skb->mac_header != 2) { - BUGMSG(D_NORMAL, - "rebuild_header: shouldn't be here! (hdrsize=%d)\n", - (int)(skb->network_header - skb->mac_header)); - return 0; - } - type = *(uint16_t *) skb_pull(skb, 2); - BUGMSG(D_DURING, "rebuild header for protocol %Xh\n", type); - - if (type == ETH_P_IP) { -#ifdef CONFIG_INET - BUGMSG(D_DURING, "rebuild header for ethernet protocol %Xh\n", type); - status = arp_find(&daddr, skb) ? 1 : 0; - BUGMSG(D_DURING, " rebuilt: dest is %d; protocol %Xh\n", - daddr, type); -#endif - } else { - BUGMSG(D_NORMAL, - "I don't understand ethernet protocol %Xh addresses!\n", type); - dev->stats.tx_errors++; - dev->stats.tx_aborted_errors++; - } - - /* if we couldn't resolve the address... give up. */ - if (!status) - return 0; - - /* add the _real_ header this time! */ - proto = arc_proto_map[lp->default_proto[daddr]]; - proto->build_header(skb, dev, type, daddr); - - return 1; /* success */ -} - - - /* Called by the kernel in order to transmit a packet. */ netdev_tx_t arcnet_send_packet(struct sk_buff *skb, struct net_device *dev) |