[PATCH V2] nvme-tcp: log TLS handshake failures at error level

[Laurence Oberman]

On Wed, 2025-07-02 at 16:06 +0200, Maurizio Lombardi wrote:
> Update the nvme_tcp_start_tls() function to use dev_err()
> instead of dev_dbg() when a TLS error is detected.
> This ensures that handshake failures are visible by default,
> aiding in debugging.
> 
> Signed-off-by: Maurizio Lombardi <mlombard at redhat.com>
> ---
> 
>  v2: Hans suggests to print a dev_dbg() message
>      if handshake is succesfull
> 
>  drivers/nvme/host/tcp.c | 11 ++++++++---
>  1 file changed, 8 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
> index d924008c3949..9233f088fac8 100644
> --- a/drivers/nvme/host/tcp.c
> +++ b/drivers/nvme/host/tcp.c
> @@ -1745,9 +1745,14 @@ static int nvme_tcp_start_tls(struct nvme_ctrl
> *nctrl,
>  			qid, ret);
>  		tls_handshake_cancel(queue->sock->sk);
>  	} else {
> -		dev_dbg(nctrl->device,
> -			"queue %d: TLS handshake complete, error
> %d\n",
> -			qid, queue->tls_err);
> +		if (queue->tls_err) {
> +			dev_err(nctrl->device,
> +				"queue %d: TLS handshake complete,
> error %d\n",
> +				qid, queue->tls_err);
> +		} else {
> +			dev_dbg(nctrl->device,
> +				"queue %d: TLS handshake
> complete\n", qid);
> +		}
>  		ret = queue->tls_err;
>  	}
>  	return ret;

V2 Looks good to me
If you need another review here it is

Reviewed-by: Laurence Oberman <loberman at redhat.com>