Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

* 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6:
  [AF_RXRPC]: Add a missing goto
  [VLAN]: Lost rtnl_unlock() in vlan_ioctl()
  [SCTP]: Fix the bind_addr info during migration.
  [SCTP]: Add bind hash locking to the migrate code
  [IPV4]: Remove prototype of ip_rt_advice
  [IPv4]: Reply net unreachable ICMP message
  [IPv6] SNMP: Increment OutNoRoutes when connecting to unreachable network
  [BRIDGE]: Section fix.
  [NIU]: Fix link LED handling.

1 files changed, 26 insertions, 0 deletions

diff --git a/net/sctp/bind_addr.c b/net/sctp/bind_addr.c
index cae95af9a8c..6a7d01091f0 100644
--- a/net/sctp/bind_addr.c
+++ b/net/sctp/bind_addr.c
@@ -105,6 +105,32 @@ out:
 	return error;
 }
 
+/* Exactly duplicate the address lists.  This is necessary when doing
+ * peer-offs and accepts.  We don't want to put all the current system
+ * addresses into the endpoint.  That's useless.  But we do want duplicat
+ * the list of bound addresses that the older endpoint used.
+ */
+int sctp_bind_addr_dup(struct sctp_bind_addr *dest,
+			const struct sctp_bind_addr *src,
+			gfp_t gfp)
+{
+	struct sctp_sockaddr_entry *addr;
+	struct list_head *pos;
+	int error = 0;
+
+	/* All addresses share the same port.  */
+	dest->port = src->port;
+
+	list_for_each(pos, &src->address_list) {
+		addr = list_entry(pos, struct sctp_sockaddr_entry, list);
+		error = sctp_add_bind_addr(dest, &addr->a, 1, gfp);
+		if (error < 0)
+			break;
+	}
+
+	return error;
+}
+
 /* Initialize the SCTP_bind_addr structure for either an endpoint or
  * an association.
  */