[PATCH 11/18] nvme-tcp: enable TLS handshake upcall

[Sagi Grimberg]

>>>   static int nvme_tcp_alloc_admin_queue(struct nvme_ctrl *ctrl)
>>>   {
>>>       int ret;
>>> +    key_serial_t psk_id = 0;
>>> +
>>> +    if (ctrl->opts->tls) {
>>> +        psk_id = nvme_tls_psk_default(NULL,
>>> +                          ctrl->opts->host->nqn,
>>> +                          ctrl->opts->subsysnqn);
>>> +        if (!psk_id) {
>>> +            dev_err(ctrl->device, "no valid PSK found\n");
>>> +            ret = -ENOKEY;
>>> +            goto out_free_queue;
>>> +        }
>>> +    }
>>> -    ret = nvme_tcp_alloc_queue(ctrl, 0);
>>> +    ret = nvme_tcp_alloc_queue(ctrl, 0, psk_id);
>>>       if (ret)
>>> -        return ret;
>>> +        goto out_free_queue;
>>>       ret = nvme_tcp_alloc_async_req(to_tcp_ctrl(ctrl));
>>>       if (ret)
>>> @@ -1778,9 +1887,15 @@ static int nvme_tcp_alloc_admin_queue(struct 
>>> nvme_ctrl *ctrl)
>>>   static int __nvme_tcp_alloc_io_queues(struct nvme_ctrl *ctrl)
>>>   {
>>>       int i, ret;
>>> +    key_serial_t psk_id;
>>> +    if (!ctrl->tls_key) {
>>> +        dev_err(ctrl->device, "no PSK negotiated\n");
>>> +        return -ENOKEY;
>>> +    }
>>
>> is ctrl->tls_key always set? Looks like this is the expectation.
>>
> 
> It needs to be set when TLS is enabled for the admin queue.
> Otherwise no.

Then aren't you missing also and statement with (ctrl->opts->tls) ?