this patch adds the missing SOL_IUCV socket level definition
and socket options SO_IPRMDATA_MSG, SO_MSGLIMIT, SO_MSGSIZE
which can be used with get/setsockopt().
SCM_IUCV_TRGCLS is needed to send/receive ancillary data with send/recvmsg().
The defines are copied from kernel-source:
include/net/iucv/af_iucv.h
include/linux/socket.h
+2016-04-27 Stefan Liebler <stli@linux.vnet.ibm.com>
+
+ * sysdeps/unix/sysv/linux/netiucv/iucv.h
+ (SOL_IUCV, SO_IPRMDATA_MSG, SO_MSGLIMIT, SO_MSGSIZE)
+ (SCM_IUCV_TRGCLS): New define.
+
2016-04-26 Adhemerval Zanella <adhemerval.zanella@linaro.org>
[BZ #20005]
__END_DECLS
+#define SOL_IUCV 277 /* IUCV level */
+
+/* IUCV socket options (SOL_IUCV) */
+#define SO_IPRMDATA_MSG 0x0080 /* Send/recv IPRM_DATA msgs */
+#define SO_MSGLIMIT 0x1000 /* Get/set IUCV MSGLIMIT */
+#define SO_MSGSIZE 0x0800 /* Get maximum msgsize */
+
+/* IUCV related control messages (scm) */
+#define SCM_IUCV_TRGCLS 0x0001 /* Target class control message */
+
#endif