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authorEric W. Biederman <ebiederm@xmission.com>2015-03-02 09:12:05 +0300
committerDavid S. Miller <davem@davemloft.net>2015-03-03 00:43:41 +0300
commit59b2af26b9f674749216fd3bfba19d842de3671c (patch)
tree7f92fe7ccc00260f7b2d3948ec467355b7429525 /net/ipv4/arp.c
parentd476059e77d1af48453a58f9de1e36f2eaff6450 (diff)
downloadlinux-59b2af26b9f674749216fd3bfba19d842de3671c.tar.xz
arp: Kill arp_find
There are no more callers so kill this function. Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/arp.c')
-rw-r--r--net/ipv4/arp.c65
1 files changed, 0 insertions, 65 deletions
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 2557cf9a4648..bca5b9d9b442 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -396,71 +396,6 @@ static int arp_filter(__be32 sip, __be32 tip, struct net_device *dev)
return flag;
}
-/* OBSOLETE FUNCTIONS */
-
-/*
- * Find an arp mapping in the cache. If not found, post a request.
- *
- * It is very UGLY routine: it DOES NOT use skb->dst->neighbour,
- * even if it exists. It is supposed that skb->dev was mangled
- * by a virtual device (eql, shaper). Nobody but broken devices
- * is allowed to use this function, it is scheduled to be removed. --ANK
- */
-
-static int arp_set_predefined(int addr_hint, unsigned char *haddr,
- __be32 paddr, struct net_device *dev)
-{
- switch (addr_hint) {
- case RTN_LOCAL:
- pr_debug("arp called for own IP address\n");
- memcpy(haddr, dev->dev_addr, dev->addr_len);
- return 1;
- case RTN_MULTICAST:
- arp_mc_map(paddr, haddr, dev, 1);
- return 1;
- case RTN_BROADCAST:
- memcpy(haddr, dev->broadcast, dev->addr_len);
- return 1;
- }
- return 0;
-}
-
-
-int arp_find(unsigned char *haddr, struct sk_buff *skb)
-{
- struct net_device *dev = skb->dev;
- __be32 paddr;
- struct neighbour *n;
-
- if (!skb_dst(skb)) {
- pr_debug("arp_find is called with dst==NULL\n");
- kfree_skb(skb);
- return 1;
- }
-
- paddr = rt_nexthop(skb_rtable(skb), ip_hdr(skb)->daddr);
- if (arp_set_predefined(inet_addr_type(dev_net(dev), paddr), haddr,
- paddr, dev))
- return 0;
-
- n = __neigh_lookup(&arp_tbl, &paddr, dev, 1);
-
- if (n) {
- n->used = jiffies;
- if (n->nud_state & NUD_VALID || neigh_event_send(n, skb) == 0) {
- neigh_ha_snapshot(haddr, n, dev);
- neigh_release(n);
- return 0;
- }
- neigh_release(n);
- } else
- kfree_skb(skb);
- return 1;
-}
-EXPORT_SYMBOL(arp_find);
-
-/* END OF OBSOLETE FUNCTIONS */
-
/*
* Check if we can use proxy ARP for this path
*/