1 files changed, 14 insertions, 2 deletions

diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 96de6c76ed57..1732159ffd01 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -861,6 +861,8 @@ xfrm_tmpl_resolve(struct xfrm_policy **pols, int npols, struct flowi *fl,
                   struct xfrm_state **xfrm,
                   unsigned short family)
 {
+        struct xfrm_state *tp[XFRM_MAX_DEPTH];
+        struct xfrm_state **tpp = (npols > 1) ? tp : xfrm;
         int cnx = 0;
         int error;
         int ret;
@@ -871,7 +873,8 @@ xfrm_tmpl_resolve(struct xfrm_policy **pols, int npols, struct flowi *fl,
                         error = -ENOBUFS;
                         goto fail;
                 }
-                ret = xfrm_tmpl_resolve_one(pols[i], fl, &xfrm[cnx], family);
+
+                ret = xfrm_tmpl_resolve_one(pols[i], fl, &tpp[cnx], family);
                 if (ret < 0) {
                         error = ret;
                         goto fail;
@@ -879,11 +882,15 @@ xfrm_tmpl_resolve(struct xfrm_policy **pols, int npols, struct flowi *fl,
                         cnx += ret;
         }
 
+        /* found states are sorted for outbound processing */
+        if (npols > 1)
+                xfrm_state_sort(xfrm, tpp, cnx, family);
+
         return cnx;
 
  fail:
         for (cnx--; cnx>=0; cnx--)
-                xfrm_state_put(xfrm[cnx]);
+                xfrm_state_put(tpp[cnx]);
         return error;
 
 }
@@ -1280,6 +1287,7 @@ int __xfrm_policy_check(struct sock *sk, int dir, struct sk_buff *skb,
                 struct sec_path *sp;
                 static struct sec_path dummy;
                 struct xfrm_tmpl *tp[XFRM_MAX_DEPTH];
+                struct xfrm_tmpl *stp[XFRM_MAX_DEPTH];
                 struct xfrm_tmpl **tpp = tp;
                 int ti = 0;
                 int i, k;
@@ -1297,6 +1305,10 @@ int __xfrm_policy_check(struct sock *sk, int dir, struct sk_buff *skb,
                                 tpp[ti++] = &pols[pi]->xfrm_vec[i];
                 }
                 xfrm_nr = ti;
+                if (npols > 1) {
+                        xfrm_tmpl_sort(stp, tpp, xfrm_nr, family);
+                        tpp = stp;
+                }
 
                 /* For each tunnel xfrm, find the first matching tmpl.
                  * For each tmpl before that, find corresponding xfrm.