Merge branch 'net-smc-enhancements-2018-05-15'

Merge branch 'net-smc-enhancements-2018-05-15'

Ursula Braun says:

====================
net/smc: enhancements 2018/05/15

here are smc patches for net-next. The first one is a fix for net-next
commit f19d316d8f8a "net/smc: sockopts TCP_NODELAY and TCP_CORK".
Patch 7 improves Connection Layer Control error handling, patch 10
improves abnormal termination of link groups. The remaining patches
from Karsten improve Link Layer Control code.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>