[PATCH 0/3] nvme: Support PSK reauthentication (REPLACETLSPSK)

[alistair23 at gmail.com]

From: Alistair Francis <alistair.francis at wdc.com>

Allow userspace on the host to trigger a reauth (REPLACETLSPSK) from
sysfs. This will replace the PSK for the admin queue when using
a secure concat connection.

This can be done by writing the queue ID to the sysfs file, for example
something like this

```shell
echo 0 > /sys/devices/virtual/nvme-fabrics/ctl/nvme0/replace_psk
```

`replace_psk` will only appear for concat connections as that is all that
is supported.

This series also include some fixes for the NVMe target code to ensure
this works against a Linux NVMe target.

Alistair Francis (3):
  nvmet-tcp: Don't error if TLS is enabed on a reset
  nvmet-tcp: Don't free SQ on authentication success
  nvme: Allow reauth from sysfs

 drivers/nvme/host/sysfs.c              | 31 ++++++++++++++++++++++++++
 drivers/nvme/target/auth.c             |  4 ++--
 drivers/nvme/target/core.c             |  2 +-
 drivers/nvme/target/fabrics-cmd-auth.c |  6 ++---
 drivers/nvme/target/nvmet.h            |  4 ++--
 5 files changed, 38 insertions(+), 9 deletions(-)

-- 
2.51.0