From: Christian Mauderer <christian.maude...@embedded-brains.de>

---
 cpukit/libnetworking/rtems/rtems_netinet_tcp.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/cpukit/libnetworking/rtems/rtems_netinet_tcp.h 
b/cpukit/libnetworking/rtems/rtems_netinet_tcp.h
index fe509af..b92a5ca 100644
--- a/cpukit/libnetworking/rtems/rtems_netinet_tcp.h
+++ b/cpukit/libnetworking/rtems/rtems_netinet_tcp.h
@@ -24,6 +24,14 @@ extern "C" {
 
 typedef u_long tcp_cc;                 /* connection count per rfc1644 */
 
+#define        TCPOPT_CC               11              /* CC options: RFC-1644 
*/
+#define        TCPOPT_CCNEW            12
+#define        TCPOPT_CCECHO           13
+#define        TCPOLEN_CC              6
+#define        TCPOLEN_CC_APPA         (TCPOLEN_CC+2)
+#define        TCPOPT_CC_HDR(ccopt)            \
+    (TCPOPT_NOP<<24|TCPOPT_NOP<<16|(ccopt)<<8|TCPOLEN_CC)
+
 #ifdef __cplusplus
 }
 #endif /* __cplusplus */
-- 
1.8.4.5

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