nvme: Allow reauth from sysfs

Allow userspace to trigger a reauth (REPLACETLSPSK) from sysfs.
This can be done by writing  a zero to the sysfs file.

echo 0 > /sys/devices/virtual/nvme-fabrics/ctl/nvme0/tls_configured_key

In order to use the new keys for the admin queue we call controller
reset. This isn't ideal, but I can't find a simpler way to reset the
admin queue TLS connection.

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Wilfred Mallawa <wilfred.mallawa@wdc.com>
Signed-off-by: Keith Busch <kbusch@kernel.org>

0 files changed, 0 insertions, 0 deletions