1 files changed, 9 insertions, 8 deletions

diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 495c87e367b3..eea9bdeecba2 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -775,10 +775,10 @@ struct sctp_transport {
                 hb_sent:1,
 
                 /* Is the Path MTU update pending on this tranport */
-                pmtu_pending:1;
+                pmtu_pending:1,
 
-        /* Has this transport moved the ctsn since we last sacked */
-        __u32 sack_generation;
+                /* Has this transport moved the ctsn since we last sacked */
+                sack_generation:1;
         u32 dst_cookie;
 
         struct flowi fl;
@@ -1482,19 +1482,20 @@ struct sctp_association {
                         prsctp_capable:1,   /* Can peer do PR-SCTP? */
                         auth_capable:1;     /* Is peer doing SCTP-AUTH? */
 
-                /* Ack State   : This flag indicates if the next received
+                /* sack_needed : This flag indicates if the next received
                  *             : packet is to be responded to with a
-                 *             : SACK. This is initializedto 0.  When a packet
-                 *             : is received it is incremented. If this value
+                 *             : SACK. This is initialized to 0.  When a packet
+                 *             : is received sack_cnt is incremented. If this value
                  *             : reaches 2 or more, a SACK is sent and the
                  *             : value is reset to 0. Note: This is used only
                  *             : when no DATA chunks are received out of
                  *             : order.  When DATA chunks are out of order,
                  *             : SACK's are not delayed (see Section 6).
                  */
-                __u8    sack_needed;     /* Do we need to sack the peer? */
+                __u8    sack_needed:1,     /* Do we need to sack the peer? */
+                        sack_generation:1,
+                        zero_window_announced:1;
                 __u32   sack_cnt;
-                __u32   sack_generation;
 
                 __u32   adaptation_ind;  /* Adaptation Code point. */