Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec

Steffen Klassert says:

====================
pull request (net): ipsec 2014-07-23

Just two fixes this time, both are stable candidates.

1) Fix the dst_entry refcount on socket policy usage.

2) Fix a wrong SPI check that prevents AH SAs from getting
   installed, dependent on the SPI. From Tobias Brunner.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 5 insertions, 4 deletions

diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index a8ef5108e0d8..0525d78ba328 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -2097,6 +2097,8 @@ struct dst_entry *xfrm_lookup(struct net *net, struct dst_entry *dst_orig,
                                 goto no_transform;
                         }
 
+                        dst_hold(&xdst->u.dst);
+                        xdst->u.dst.flags |= DST_NOCACHE;
                         route = xdst->route;
                 }
         }
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 412d9dc3a873..d4db6ebb089d 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -177,9 +177,7 @@ static int verify_newsa_info(struct xfrm_usersa_info *p,
                     attrs[XFRMA_ALG_AEAD]       ||
                     attrs[XFRMA_ALG_CRYPT]      ||
                     attrs[XFRMA_ALG_COMP]       ||
-                    attrs[XFRMA_TFCPAD]         ||
-                    (ntohl(p->id.spi) >= 0x10000))
-
+                    attrs[XFRMA_TFCPAD])
                         goto out;
                 break;
 
@@ -207,7 +205,8 @@ static int verify_newsa_info(struct xfrm_usersa_info *p,
                     attrs[XFRMA_ALG_AUTH]       ||
                     attrs[XFRMA_ALG_AUTH_TRUNC] ||
                     attrs[XFRMA_ALG_CRYPT]      ||
-                    attrs[XFRMA_TFCPAD])
+                    attrs[XFRMA_TFCPAD]         ||
+                    (ntohl(p->id.spi) >= 0x10000))
                         goto out;
                 break;