Merge branch 'in-kernel-support-for-the-tls-alert-protocol'

Chuck Lever says:

====================
In-kernel support for the TLS Alert protocol

IMO the kernel doesn't need user space (ie, tlshd) to handle the TLS
Alert protocol. Instead, a set of small helper functions can be used
to handle sending and receiving TLS Alerts for in-kernel TLS
consumers.
====================

Merged on top of a tag in case it's needed in the NFS tree.

Link: https://lore.kernel.org/r/169047923706.5241.1181144206068116926.stgit@oracle-102.nfsv4bat.org


Signed-off-by: Jakub Kicinski <kuba@kernel.org>