1 files changed, 7 insertions, 0 deletions

diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 5e81984b8478..ee4559b11302 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -912,6 +912,9 @@ struct sctp_transport {
          */
         __u16 pathmaxrxt;
 
+        /* is the Path MTU update pending on this tranport */
+        __u8 pmtu_pending;
+
         /* PMTU       : The current known path MTU.  */
         __u32 pathmtu;
 
@@ -1006,6 +1009,7 @@ void sctp_transport_raise_cwnd(struct sctp_transport *, __u32, __u32);
 void sctp_transport_lower_cwnd(struct sctp_transport *, sctp_lower_cwnd_t);
 unsigned long sctp_transport_timeout(struct sctp_transport *);
 void sctp_transport_reset(struct sctp_transport *);
+void sctp_transport_update_pmtu(struct sctp_transport *, u32);
 
 
 /* This is the structure we use to queue packets as they come into
@@ -1565,6 +1569,9 @@ struct sctp_association {
          */
         __u16 pathmaxrxt;
 
+        /* Flag that path mtu update is pending */
+        __u8   pmtu_pending;
+
         /* Association : The smallest PMTU discovered for all of the
          * PMTU        : peer's transport addresses.
          */