[INET]: Consolidate the xxx_frag_kill
Since now all the xxx_frag_kill functions now work
with the generic inet_frag_queue data type, this can
be moved into a common place.
The xxx_unlink() code is moved as well.
Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index 0dd9a31..7416c05 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -108,20 +108,6 @@
static int ip_frag_reasm(struct ipq *qp, struct sk_buff *prev,
struct net_device *dev);
-static __inline__ void __ipq_unlink(struct ipq *qp)
-{
- hlist_del(&qp->q.list);
- list_del(&qp->q.lru_list);
- ip4_frags.nqueues--;
-}
-
-static __inline__ void ipq_unlink(struct ipq *ipq)
-{
- write_lock(&ip4_frags.lock);
- __ipq_unlink(ipq);
- write_unlock(&ip4_frags.lock);
-}
-
static unsigned int ipqhashfn(__be16 id, __be32 saddr, __be32 daddr, u8 prot)
{
return jhash_3words((__force u32)id << 16 | prot,
@@ -222,14 +208,7 @@
*/
static void ipq_kill(struct ipq *ipq)
{
- if (del_timer(&ipq->q.timer))
- atomic_dec(&ipq->q.refcnt);
-
- if (!(ipq->q.last_in & COMPLETE)) {
- ipq_unlink(ipq);
- atomic_dec(&ipq->q.refcnt);
- ipq->q.last_in |= COMPLETE;
- }
+ inet_frag_kill(&ipq->q, &ip4_frags);
}
/* Memory limiting on fragments. Evictor trashes the oldest