#define SO_SNDTIMEO 0x4000
#define SO_ACCEPTCONN 0x8000
-/* wha!??? */
-#define SO_DONTLINGER (~SO_LINGER) /* Older SunOS compat. hack */
-
#define SO_SNDBUF 0x1001
#define SO_RCVBUF 0x1002
#define SO_SNDBUFFORCE 0x100a
#define SO_TIMESTAMPNS 0x0021
#define SCM_TIMESTAMPNS SO_TIMESTAMPNS
+#define SO_MARK 0x0022
+
/* Security levels - as per NRL IPv6 - don't actually do anything */
#define SO_SECURITY_AUTHENTICATION 0x5001
#define SO_SECURITY_ENCRYPTION_TRANSPORT 0x5002