[SCTP]: Add support for SCTP_CONTEXT socket option.

Signed-off-by: Ivan Skytte Jorgensen <isj-sctp@i1.dk>
Signed-off-by: Sridhar Samudrala <sri@us.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 6 insertions, 0 deletions

diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index b00d85e14fe1..8d7f26d684e5 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -275,6 +275,7 @@ struct sctp_sock {
         __u16 default_flags;
         __u32 default_context;
         __u32 default_timetolive;
+        __u32 default_rcv_context;
 
         /* Heartbeat interval: The endpoint sends out a Heartbeat chunk to
          * the destination address every heartbeat interval. This value
@@ -1657,6 +1658,9 @@ struct sctp_association {
         __u32 default_context;
         __u32 default_timetolive;
 
+        /* Default receive parameters */
+        __u32 default_rcv_context;
+
         /* This tracks outbound ssn for a given stream.  */
         struct sctp_ssnmap *ssnmap;
 
diff --git a/include/net/sctp/user.h b/include/net/sctp/user.h
index 1b7aae6cdd82..9e4a39fd129d 100644
--- a/include/net/sctp/user.h
+++ b/include/net/sctp/user.h
@@ -95,6 +95,8 @@ enum sctp_optname {
 #define SCTP_GET_PEER_ADDR_INFO SCTP_GET_PEER_ADDR_INFO
         SCTP_DELAYED_ACK_TIME,
 #define SCTP_DELAYED_ACK_TIME SCTP_DELAYED_ACK_TIME
+        SCTP_CONTEXT,   /* Receive Context */
+#define SCTP_CONTEXT SCTP_CONTEXT
 
         /* Internal Socket Options. Some of the sctp library functions are 
          * implemented using these socket options.