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Diffstat (limited to 'net')
-rw-r--r--net/core/neighbour.c12
-rw-r--r--net/ipv4/arp.c3
2 files changed, 3 insertions, 12 deletions
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index a16cf1ec5e5..7bb6a9a1256 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -834,18 +834,12 @@ static void neigh_timer_handler(unsigned long arg)
}
if (neigh->nud_state & (NUD_INCOMPLETE | NUD_PROBE)) {
struct sk_buff *skb = skb_peek(&neigh->arp_queue);
- /* keep skb alive even if arp_queue overflows */
- if (skb)
- skb_get(skb);
- write_unlock(&neigh->lock);
+
neigh->ops->solicit(neigh, skb);
atomic_inc(&neigh->probes);
- if (skb)
- kfree_skb(skb);
- } else {
-out:
- write_unlock(&neigh->lock);
}
+out:
+ write_unlock(&neigh->lock);
if (notify)
neigh_update_notify(neigh);
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 8e17f65f400..c663fa5339e 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -368,7 +368,6 @@ static void arp_solicit(struct neighbour *neigh, struct sk_buff *skb)
if (!(neigh->nud_state&NUD_VALID))
printk(KERN_DEBUG "trying to ucast probe in NUD_INVALID\n");
dst_ha = neigh->ha;
- read_lock_bh(&neigh->lock);
} else if ((probes -= neigh->parms->app_probes) < 0) {
#ifdef CONFIG_ARPD
neigh_app_ns(neigh);
@@ -378,8 +377,6 @@ static void arp_solicit(struct neighbour *neigh, struct sk_buff *skb)
arp_send(ARPOP_REQUEST, ETH_P_ARP, target, dev, saddr,
dst_ha, dev->dev_addr, NULL);
- if (dst_ha)
- read_unlock_bh(&neigh->lock);
}
static int arp_ignore(struct in_device *in_dev, __be32 sip, __be32 tip)