[SCTP]: Implement SCTP_MAX_BURST socket option.

Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

3 files changed, 4 insertions, 1 deletions

diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h
index 5ddb85599863..bb37724495a5 100644
--- a/include/net/sctp/constants.h
+++ b/include/net/sctp/constants.h
@@ -283,7 +283,7 @@ enum { SCTP_MAX_GABS = 16 };
 #define SCTP_RTO_BETA           2   /* 1/4 when converted to right shifts. */
 
 /* Maximum number of new data packets that can be sent in a burst.  */
-#define SCTP_MAX_BURST          4
+#define SCTP_DEFAULT_MAX_BURST          4
 
 #define SCTP_CLOCK_GRANULARITY  1       /* 1 jiffy */
 
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 37b4a24e589b..7b4fff93ba7f 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -276,6 +276,7 @@ struct sctp_sock {
         __u32 default_context;
         __u32 default_timetolive;
         __u32 default_rcv_context;
+        int max_burst;
 
         /* Heartbeat interval: The endpoint sends out a Heartbeat chunk to
          * the destination address every heartbeat interval. This value
diff --git a/include/net/sctp/user.h b/include/net/sctp/user.h
index 1b3153c2cdf0..6d2b57758cca 100644
--- a/include/net/sctp/user.h
+++ b/include/net/sctp/user.h
@@ -101,6 +101,8 @@ enum sctp_optname {
 #define SCTP_FRAGMENT_INTERLEAVE SCTP_FRAGMENT_INTERLEAVE
         SCTP_PARTIAL_DELIVERY_POINT,    /* Set/Get partial delivery point */
 #define SCTP_PARTIAL_DELIVERY_POINT SCTP_PARTIAL_DELIVERY_POINT
+        SCTP_MAX_BURST,         /* Set/Get max burst */
+#define SCTP_MAX_BURST SCTP_MAX_BURST
 
         /* Internal Socket Options. Some of the sctp library functions are 
          * implemented using these socket options.