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net: Kill dev_rebuild_header

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Now that there are no more users kill dev_rebuild_header and all of it's
implementations.

This is long overdue.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric W. Biederman 2015-03-02 00:11:09 -06:00 • committed by David S. Miller
parent 945db424bf
commit d476059e77
16 changed files with 1 additions and 306 deletions
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34
net/ethernet/eth.c
View file

@ -112,39 +112,6 @@ int eth_header(struct sk_buff *skb, struct net_device *dev,
}
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
@ -369,7 +336,6 @@ EXPORT_SYMBOL(eth_validate_addr);
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,
};