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* [PATCH V2] nvme-tcp: log TLS handshake failures at error level
@ 2025-07-02 14:06 Maurizio Lombardi
  2025-07-02 16:17 ` Hannes Reinecke
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Maurizio Lombardi @ 2025-07-02 14:06 UTC (permalink / raw)
  To: linux-nvme; +Cc: hch, kbusch, sagi, hare, mlombard

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@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;
-- 
2.47.1



^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH V2] nvme-tcp: log TLS handshake failures at error level
  2025-07-02 14:06 [PATCH V2] nvme-tcp: log TLS handshake failures at error level Maurizio Lombardi
@ 2025-07-02 16:17 ` Hannes Reinecke
  2025-07-02 18:17 ` Laurence Oberman
  2025-07-03 11:43 ` Christoph Hellwig
  2 siblings, 0 replies; 4+ messages in thread
From: Hannes Reinecke @ 2025-07-02 16:17 UTC (permalink / raw)
  To: Maurizio Lombardi, linux-nvme; +Cc: hch, kbusch, sagi, mlombard

On 7/2/25 16:06, 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@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;

Reviewed-by: Hannes Reinecke <hare@suse.de>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke                  Kernel Storage Architect
hare@suse.de                                +49 911 74053 688
SUSE Software Solutions GmbH, Frankenstr. 146, 90461 Nürnberg
HRB 36809 (AG Nürnberg), GF: I. Totev, A. McDonald, W. Knoblich


^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH V2] nvme-tcp: log TLS handshake failures at error level
  2025-07-02 14:06 [PATCH V2] nvme-tcp: log TLS handshake failures at error level Maurizio Lombardi
  2025-07-02 16:17 ` Hannes Reinecke
@ 2025-07-02 18:17 ` Laurence Oberman
  2025-07-03 11:43 ` Christoph Hellwig
  2 siblings, 0 replies; 4+ messages in thread
From: Laurence Oberman @ 2025-07-02 18:17 UTC (permalink / raw)
  To: Maurizio Lombardi, linux-nvme; +Cc: hch, kbusch, sagi, hare, mlombard

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@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@redhat.com>



^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH V2] nvme-tcp: log TLS handshake failures at error level
  2025-07-02 14:06 [PATCH V2] nvme-tcp: log TLS handshake failures at error level Maurizio Lombardi
  2025-07-02 16:17 ` Hannes Reinecke
  2025-07-02 18:17 ` Laurence Oberman
@ 2025-07-03 11:43 ` Christoph Hellwig
  2 siblings, 0 replies; 4+ messages in thread
From: Christoph Hellwig @ 2025-07-03 11:43 UTC (permalink / raw)
  To: Maurizio Lombardi; +Cc: linux-nvme, hch, kbusch, sagi, hare, mlombard

Thanks, applied to nvme-6.17.


^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2025-07-03 12:46 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2025-07-02 14:06 [PATCH V2] nvme-tcp: log TLS handshake failures at error level Maurizio Lombardi
2025-07-02 16:17 ` Hannes Reinecke
2025-07-02 18:17 ` Laurence Oberman
2025-07-03 11:43 ` Christoph Hellwig

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