af_iucv: add shutdown for HS transport

AF_IUCV sockets offer a shutdown function. This patch makes sure
shutdown works for HS transport as well.

Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/net/iucv/af_iucv.h b/include/net/iucv/af_iucv.h
index 2e1d5ecc2d1b..cc7c19732389 100644
--- a/include/net/iucv/af_iucv.h
+++ b/include/net/iucv/af_iucv.h
@@ -62,6 +62,7 @@ struct sock_msg_q {
 #define AF_IUCV_FLAG_SYN 0x2
 #define AF_IUCV_FLAG_FIN 0x4
 #define AF_IUCV_FLAG_WIN 0x8
+#define AF_IUCV_FLAG_SHT 0x10
 
 struct af_iucv_trans_hdr {
         u16 magic;