smc: establish new socket family

* enable smc module loading and unloading
 * register new socket family
 * basic smc socket creation and deletion
 * use backing TCP socket to run CLC (Connection Layer Control)
   handshake of SMC protocol
 * Setup for infiniband traffic is implemented in follow-on patches.
   For now fallback to TCP socket is always used.

Signed-off-by: Ursula Braun <ubraun@linux.vnet.ibm.com>
Reviewed-by: Utz Bacher <utz.bacher@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 7 insertions, 0 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index d42a37a351f8..c8df0e1ef833 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -10850,6 +10850,13 @@ S:	Maintained
 F:      drivers/staging/media/st-cec/
 F:      Documentation/devicetree/bindings/media/stih-cec.txt
 
+SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
+M:      Ursula Braun <ubraun@linux.vnet.ibm.com>
+L:      linux-s390@vger.kernel.org
+W:      http://www.ibm.com/developerworks/linux/linux390/
+S:      Supported
+F:      net/smc/
+
 SYNOPSYS DESIGNWARE DMAC DRIVER
 M:      Viresh Kumar <vireshk@kernel.org>
 M:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>