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Diffstat (limited to 'net/ipv4/arp.c')
-rw-r--r--net/ipv4/arp.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index e9f3386a528b..8b52179ddc6e 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -539,7 +539,7 @@ struct sk_buff *arp_create(int type, int ptype, __be32 dest_ip,
skb_reserve(skb, hlen);
skb_reset_network_header(skb);
- arp = (struct arphdr *) skb_put(skb, arp_hdr_len(dev));
+ arp = skb_put(skb, arp_hdr_len(dev));
skb->dev = dev;
skb->protocol = htons(ETH_P_ARP);
if (!src_hw)
@@ -1113,13 +1113,17 @@ static int arp_invalidate(struct net_device *dev, __be32 ip)
{
struct neighbour *neigh = neigh_lookup(&arp_tbl, &ip, dev);
int err = -ENXIO;
+ struct neigh_table *tbl = &arp_tbl;
if (neigh) {
if (neigh->nud_state & ~NUD_NOARP)
err = neigh_update(neigh, NULL, NUD_FAILED,
NEIGH_UPDATE_F_OVERRIDE|
NEIGH_UPDATE_F_ADMIN, 0);
+ write_lock_bh(&tbl->lock);
neigh_release(neigh);
+ neigh_remove_one(neigh, tbl);
+ write_unlock_bh(&tbl->lock);
}
return err;