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>

diff --git a/net/iucv/Kconfig b/net/iucv/Kconfig
index 16ce9cd..497fbe7 100644 (file)
--- 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.