Merge commit 'v2.6.26-rc9' into x86/cpu

1 files changed, 3 insertions, 1 deletions

diff --git a/net/dccp/options.c b/net/dccp/options.c
index d2a84a2fecee..43bc24e761d0 100644
--- a/net/dccp/options.c
+++ b/net/dccp/options.c
@@ -107,9 +107,11 @@ int dccp_parse_options(struct sock *sk, struct dccp_request_sock *dreq,
                  *
                  * CCID-specific options are ignored during connection setup, as
                  * negotiation may still be in progress (see RFC 4340, 10.3).
+                 * The same applies to Ack Vectors, as these depend on the CCID.
                  *
                  */
-                if (dreq != NULL && opt >= 128)
+                if (dreq != NULL && (opt >= 128 ||
+                    opt == DCCPO_ACK_VECTOR_0 || opt == DCCPO_ACK_VECTOR_1))
                         goto ignore_option;
 
                 switch (opt) {