*/
if (dev->flags & (IFF_LOOPBACK | IFF_NOARP)) {
- memset(eth->h_dest, 0, ETH_ALEN);
+ eth_zero_addr(eth->h_dest);
return ETH_HLEN;
}
}
EXPORT_SYMBOL(eth_header);
-/**
- * eth_rebuild_header- rebuild the Ethernet MAC header.
- * @skb: socket buffer to update
- *
- * This is called after an ARP or IPV6 ndisc it's resolution on this
- * sk_buff. We now let protocol (ARP) fill in the other fields.
- *
- * This routine CANNOT use cached dst->neigh!
- * Really, it is used only when dst->neigh is wrong.
- */
-int eth_rebuild_header(struct sk_buff *skb)
-{
- struct ethhdr *eth = (struct ethhdr *)skb->data;
- struct net_device *dev = skb->dev;
-
- switch (eth->h_proto) {
-#ifdef CONFIG_INET
- case htons(ETH_P_IP):
- return arp_find(eth->h_dest, skb);
-#endif
- default:
- netdev_dbg(dev,
- "%s: unable to resolve type %X addresses.\n",
- dev->name, ntohs(eth->h_proto));
-
- memcpy(eth->h_source, dev->dev_addr, ETH_ALEN);
- break;
- }
-
- return 0;
-}
-EXPORT_SYMBOL(eth_rebuild_header);
-
/**
* eth_get_headlen - determine the the length of header for an ethernet frame
* @data: pointer to start of frame
const struct header_ops eth_header_ops ____cacheline_aligned = {
.create = eth_header,
.parse = eth_header_parse,
- .rebuild = eth_rebuild_header,
.cache = eth_header_cache,
.cache_update = eth_header_cache_update,
};
dev->flags = IFF_BROADCAST|IFF_MULTICAST;
dev->priv_flags |= IFF_TX_SKB_SHARING;
- memset(dev->broadcast, 0xFF, ETH_ALEN);
+ eth_broadcast_addr(dev->broadcast);
}
EXPORT_SYMBOL(ether_setup);