iucv: kernel option for z/VM IUCV and HiperSockets

When adding HiperSockets transport to AF_IUCV Sockets, af_iucv either
depends on IUCV or QETH_L3 (or both). This patch introduces the
necessary changes for kernel configuration.

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, 8 insertions, 6 deletions

diff --git a/net/iucv/Kconfig b/net/iucv/Kconfig
index 16ce9cd4f39e..497fbe732def 100644
--- a/net/iucv/Kconfig
+++ b/net/iucv/Kconfig
@@ -1,15 +1,17 @@
 config IUCV
-        tristate "IUCV support (S390 - z/VM only)"
         depends on S390
+        def_tristate y if S390
+        prompt "IUCV support (S390 - z/VM only)"
         help
           Select this option if you want to use inter-user communication
           under VM or VIF. If you run on z/VM, say "Y" to enable a fast
           communication link between VM guests.
 
 config AFIUCV
-        tristate "AF_IUCV support (S390 - z/VM only)"
-        depends on IUCV
+        depends on S390
+        def_tristate m if QETH_L3 || IUCV
+        prompt "AF_IUCV Socket support (S390 - z/VM and HiperSockets transport)"
         help
-          Select this option if you want to use inter-user communication under
-          VM or VIF sockets. If you run on z/VM, say "Y" to enable a fast
-          communication link between VM guests.
+          Select this option if you want to use AF_IUCV socket applications
+          based on z/VM inter-user communication vehicle or based on
+          HiperSockets.