/spare/repo/netdev-2.6 branch 'master'

1 files changed, 12 insertions, 33 deletions

diff --git a/net/sctp/input.c b/net/sctp/input.c
index 5e085e041a6..742be9171b7 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -351,7 +351,6 @@ void sctp_icmp_frag_needed(struct sock *sk, struct sctp_association *asoc,
  *
  */
 void sctp_icmp_proto_unreachable(struct sock *sk,
-                           struct sctp_endpoint *ep,
                            struct sctp_association *asoc,
                            struct sctp_transport *t)
 {
@@ -367,7 +366,6 @@ void sctp_icmp_proto_unreachable(struct sock *sk,
 /* Common lookup code for icmp/icmpv6 error handler. */
 struct sock *sctp_err_lookup(int family, struct sk_buff *skb,
 			     struct sctphdr *sctphdr,
-			     struct sctp_endpoint **epp,
 			     struct sctp_association **app,
 			     struct sctp_transport **tpp)
 {
@@ -375,11 +373,10 @@ struct sock *sctp_err_lookup(int family, struct sk_buff *skb,
 	union sctp_addr daddr;
 	struct sctp_af *af;
 	struct sock *sk = NULL;
-	struct sctp_endpoint *ep = NULL;
 	struct sctp_association *asoc = NULL;
 	struct sctp_transport *transport = NULL;
 
-	*app = NULL; *epp = NULL; *tpp = NULL;
+	*app = NULL; *tpp = NULL;
 
 	af = sctp_get_af_specific(family);
 	if (unlikely(!af)) {
@@ -394,26 +391,15 @@ struct sock *sctp_err_lookup(int family, struct sk_buff *skb,
 	 * packet.
 	 */
 	asoc = __sctp_lookup_association(&saddr, &daddr, &transport);
-	if (!asoc) {
-		/* If there is no matching association, see if it matches any
-		 * endpoint. This may happen for an ICMP error generated in
-		 * response to an INIT_ACK.
-		 */
-		ep = __sctp_rcv_lookup_endpoint(&daddr);
-		if (!ep) {
-			return NULL;
-		}
-	}
+	if (!asoc)
+		return NULL;
 
-	if (asoc) {
-		sk = asoc->base.sk;
+	sk = asoc->base.sk;
 
-		if (ntohl(sctphdr->vtag) != asoc->c.peer_vtag) {
-			ICMP_INC_STATS_BH(ICMP_MIB_INERRORS);
-			goto out;
-		}
-	} else
-		sk = ep->base.sk;
+	if (ntohl(sctphdr->vtag) != asoc->c.peer_vtag) {
+		ICMP_INC_STATS_BH(ICMP_MIB_INERRORS);
+		goto out;
+	}
 
 	sctp_bh_lock_sock(sk);
 
@@ -423,7 +409,6 @@ struct sock *sctp_err_lookup(int family, struct sk_buff *skb,
 	if (sock_owned_by_user(sk))
 		NET_INC_STATS_BH(LINUX_MIB_LOCKDROPPEDICMPS);
 
-	*epp = ep;
 	*app = asoc;
 	*tpp = transport;
 	return sk;
@@ -432,21 +417,16 @@ out:
 	sock_put(sk);
 	if (asoc)
 		sctp_association_put(asoc);
-	if (ep)
-		sctp_endpoint_put(ep);
 	return NULL;
 }
 
 /* Common cleanup code for icmp/icmpv6 error handler. */
-void sctp_err_finish(struct sock *sk, struct sctp_endpoint *ep,
-		     struct sctp_association *asoc)
+void sctp_err_finish(struct sock *sk, struct sctp_association *asoc)
 {
 	sctp_bh_unlock_sock(sk);
 	sock_put(sk);
 	if (asoc)
 		sctp_association_put(asoc);
-	if (ep)
-		sctp_endpoint_put(ep);
 }
 
 /*
@@ -471,7 +451,6 @@ void sctp_v4_err(struct sk_buff *skb, __u32 info)
 	int type = skb->h.icmph->type;
 	int code = skb->h.icmph->code;
 	struct sock *sk;
-	struct sctp_endpoint *ep;
 	struct sctp_association *asoc;
 	struct sctp_transport *transport;
 	struct inet_sock *inet;
@@ -488,7 +467,7 @@ void sctp_v4_err(struct sk_buff *skb, __u32 info)
 	savesctp  = skb->h.raw;
 	skb->nh.iph = iph;
 	skb->h.raw = (char *)sh;
-	sk = sctp_err_lookup(AF_INET, skb, sh, &ep, &asoc, &transport);
+	sk = sctp_err_lookup(AF_INET, skb, sh, &asoc, &transport);
 	/* Put back, the original pointers. */
 	skb->nh.raw = saveip;
 	skb->h.raw = savesctp;
@@ -515,7 +494,7 @@ void sctp_v4_err(struct sk_buff *skb, __u32 info)
 		}
 		else {
 			if (ICMP_PROT_UNREACH == code) {
-				sctp_icmp_proto_unreachable(sk, ep, asoc,
+				sctp_icmp_proto_unreachable(sk, asoc,
 							    transport);
 				goto out_unlock;
 			}
@@ -544,7 +523,7 @@ void sctp_v4_err(struct sk_buff *skb, __u32 info)
 	}
 
 out_unlock:
-	sctp_err_finish(sk, ep, asoc);
+	sctp_err_finish(sk, asoc);
 }
 
 /*