[INET]: Remove no longer needed ->equal callback

Since this callback is used to check for conflicts in
hashtable when inserting a newly created frag queue, we can
do the same by checking for matching the queue with the 
argument, used to create one.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 15 deletions

diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index 928259dbc0f8..314593b20506 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -128,20 +128,6 @@ static unsigned int ip4_hashfn(struct inet_frag_queue *q)
         return ipqhashfn(ipq->id, ipq->saddr, ipq->daddr, ipq->protocol);
 }
 
-static int ip4_frag_equal(struct inet_frag_queue *q1,
-                struct inet_frag_queue *q2)
-{
-        struct ipq *qp1, *qp2;
-
-        qp1 = container_of(q1, struct ipq, q);
-        qp2 = container_of(q2, struct ipq, q);
-        return (qp1->id == qp2->id &&
-                        qp1->saddr == qp2->saddr &&
-                        qp1->daddr == qp2->daddr &&
-                        qp1->protocol == qp2->protocol &&
-                        qp1->user == qp2->user);
-}
-
 static int ip4_frag_match(struct inet_frag_queue *q, void *a)
 {
         struct ipq *qp;
@@ -631,7 +617,6 @@ void __init ipfrag_init(void)
         ip4_frags.destructor = ip4_frag_free;
         ip4_frags.skb_free = NULL;
         ip4_frags.qsize = sizeof(struct ipq);
-        ip4_frags.equal = ip4_frag_equal;
         ip4_frags.match = ip4_frag_match;
         ip4_frags.frag_expire = ip_expire;
         inet_frags_init(&ip4_frags);