1 files changed, 9 insertions, 0 deletions

diff --git a/include/net/iucv/af_iucv.h b/include/net/iucv/af_iucv.h
index 85f80eadfa35..21ee49ffcbaf 100644
--- a/include/net/iucv/af_iucv.h
+++ b/include/net/iucv/af_iucv.h
@@ -73,8 +73,17 @@ struct iucv_sock {
         struct sk_buff_head     backlog_skb_q;
         struct sock_msg_q       message_q;
         unsigned int            send_tag;
+        u8                      flags;
+        u16                     msglimit;
 };
 
+/* iucv socket options (SOL_IUCV) */
+#define SO_IPRMDATA_MSG 0x0080          /* send/recv IPRM_DATA msgs */
+#define SO_MSGLIMIT     0x1000          /* get/set IUCV MSGLIMIT */
+
+/* iucv related control messages (scm) */
+#define SCM_IUCV_TRGCLS 0x0001          /* target class control message */
+
 struct iucv_sock_list {
         struct hlist_head head;
         rwlock_t          lock;