Re: [Intel-wired-lan] [iwl-next PATCH v3 3/3] idpf: add more info during virtchnl transaction time out

[Paul Menzel]

Dear Brian, dear Manoj,


Thank you for your patch.

Am 13.12.24 um 00:33 schrieb Brian Vazquez:
> From: Manoj Vishwanathan <manojvishy@xxxxxxxxxx>
>
> Add more information related to the transaction like cookie, vc_op,
> salt when transaction times out and include similar information
> when transaction salt does not match.

If possible, the salt mismatch should also go into the summary/title. Maybe:

idpf: Add more info during virtchnl transaction timeout/salt mismatch

> Info output for transaction timeout:
> -------------------
> (op:5015 cookie:45fe vc_op:5015 salt:45 timeout:60000ms)
> -------------------

For easier comparison, before it was:

(op 5015, 60000ms)

> Signed-off-by: Manoj Vishwanathan <manojvishy@xxxxxxxxxx>
> Signed-off-by: Brian Vazquez <brianvv@xxxxxxxxxx>
> Reviewed-by: Jacob Keller <jacob.e.keller@xxxxxxxxx>
> Reviewed-by: Pavan Kumar Linga <pavan.kumar.linga@xxxxxxxxx>
> ---
>   drivers/net/ethernet/intel/idpf/idpf_virtchnl.c | 13 +++++++++----
>   1 file changed, 9 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c
> index 13274544f7f4..c7d82f142f4e 100644
> --- a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c
> +++ b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c
> @@ -517,8 +516,10 @@ static ssize_t idpf_vc_xn_exec(struct idpf_adapter *adapter,
>   		retval = -ENXIO;
>   		goto only_unlock;
>   	case IDPF_VC_XN_WAITING:
> -		dev_notice_ratelimited(&adapter->pdev->dev, "Transaction timed-out (op %d, %dms)\n",
> -				       params->vc_op, params->timeout_ms);
> +		dev_notice_ratelimited(&adapter->pdev->dev,
> +				       "Transaction timed-out (op:%d cookie:%04x vc_op:%d salt:%02x timeout:%dms)\n",
> +				       params->vc_op, cookie, xn->vc_op,
> +				       xn->salt, params->timeout_ms);
>   		retval = -ETIME;
>   		break;
>   	case IDPF_VC_XN_COMPLETED_SUCCESS:
> @@ -615,8 +613,9 @@ idpf_vc_xn_forward_reply(struct idpf_adapter *adapter,
>   	idpf_vc_xn_lock(xn);
>   	salt = FIELD_GET(IDPF_VC_XN_SALT_M, msg_info);
>   	if (xn->salt != salt) {
> -		dev_err_ratelimited(&adapter->pdev->dev, "Transaction salt does not match (%02x != %02x)\n",
> -				    xn->salt, salt);
> +		dev_err_ratelimited(&adapter->pdev->dev, "Transaction salt does not match (exp:%d@%02x(%d) != got:%d@%02x)\n",
> +				    xn->vc_op, xn->salt, xn->state,
> +				    ctlq_msg->cookie.mbx.chnl_opcode, salt);
>   		idpf_vc_xn_unlock(xn);
>   		return -EINVAL;
>   	}

Reviewed-by: Paul Menzel <pmenzel@xxxxxxxxxxxxx>


Kind regards,

Paul