1 files changed, 7 insertions, 0 deletions

diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 9661d7b765f0..23f08fe1d50a 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -218,6 +218,10 @@ extern struct sctp_globals {
 
         /* Flag to idicate if SCTP-AUTH is enabled */
         int auth_enable;
+
+        /* Flag to indicate whether computing and verifying checksum
+         * is disabled. */
+        int checksum_disable;
 } sctp_globals;
 
 #define sctp_rto_initial                (sctp_globals.rto_initial)
@@ -252,6 +256,7 @@ extern struct sctp_globals {
 #define sctp_addip_noauth               (sctp_globals.addip_noauth_enable)
 #define sctp_prsctp_enable              (sctp_globals.prsctp_enable)
 #define sctp_auth_enable                (sctp_globals.auth_enable)
+#define sctp_checksum_disable           (sctp_globals.checksum_disable)
 
 /* SCTP Socket type: UDP or TCP style. */
 typedef enum {
@@ -905,8 +910,10 @@ struct sctp_transport {
          *              should be set. Every time the RTT
          *              calculation completes (i.e. the DATA chunk
          *              is SACK'd) clear this flag.
+         * hb_sent : a flag that signals that we have a pending heartbeat.
          */
         __u8 rto_pending;
+        __u8 hb_sent;
 
         /* Flag to track the current fast recovery state */
         __u8 fast_recovery;