Re: [PATCH v4] nvme-tcp: fix connect failure on receiving partial ICResp PDU

From: Caleb Sander
Date: Tue Feb 04 2025 - 17:22:54 EST


On Sun, Feb 2, 2025 at 11:20 PM Hannes Reinecke <hare@xxxxxxx> wrote:
...
> The PSK identification has to contain the host NQN _and_ the target NQN.
> So you need to call gen-tls-key with both in order to generate a PSK
> with an identitify which can be found for a connection attempt.

Got it. With "--hostnqn `cat /etc/nvme/hostnqn`" added to the nvme
gen-tls-key commands, the discovery and connection succeed. I see the
same behavior with and without my patch.

$ nvme connect-all --transport tcp --traddr 127.0.0.1 --trsvcid 4420 --tls
$ nvme list
Node Generic SN Model
Namespace Usage
Format FW Rev
--------------------- --------------------- --------------------
---------------------------------------- ----------
-------------------------- ---------------- --------
/dev/nvme1n1 /dev/ng1n1 d95671fe6e0ebf8c199c Linux
0x1 268.44 GB / 268.44 GB
512 B + 0 B 5.14.0-5

Hannes, is there any other information you need or do you think this
patch can be merged?

Thanks,
Caleb