1 files changed, 4 insertions, 0 deletions

diff --git a/net/key/af_key.c b/net/key/af_key.c
index 652dd09ccd3a..4879743b945a 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -690,6 +690,8 @@ static struct sk_buff * pfkey_xfrm_state2msg(struct xfrm_state *x, int add_keys,
                 sa->sadb_sa_flags |= SADB_SAFLAGS_NOECN;
         if (x->props.flags & XFRM_STATE_DECAP_DSCP)
                 sa->sadb_sa_flags |= SADB_SAFLAGS_DECAP_DSCP;
+        if (x->props.flags & XFRM_STATE_NOPMTUDISC)
+                sa->sadb_sa_flags |= SADB_SAFLAGS_NOPMTUDISC;
 
         /* hard time */
         if (hsc & 2) {
@@ -974,6 +976,8 @@ static struct xfrm_state * pfkey_msg2xfrm_state(struct sadb_msg *hdr,
                 x->props.flags |= XFRM_STATE_NOECN;
         if (sa->sadb_sa_flags & SADB_SAFLAGS_DECAP_DSCP)
                 x->props.flags |= XFRM_STATE_DECAP_DSCP;
+        if (sa->sadb_sa_flags & SADB_SAFLAGS_NOPMTUDISC)
+                x->props.flags |= XFRM_STATE_NOPMTUDISC;
 
         lifetime = (struct sadb_lifetime*) ext_hdrs[SADB_EXT_LIFETIME_HARD-1];
         if (lifetime != NULL) {