linux-kernel - Re: [Intel-wired-lan] [PATCH v1 4/5] idpf: more info during virtchnl transaction time out

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <ab88280b-a775-4833-92a9-42069d5d0350@molgen.mpg.de>
Date: Tue, 13 Aug 2024 21:28:56 +0200
From: Paul Menzel <pmenzel@...gen.mpg.de>
To: Manoj Vishwanathan <manojvishy@...gle.com>
Cc: Tony Nguyen <anthony.l.nguyen@...el.com>,
 Przemek Kitszel <przemyslaw.kitszel@...el.com>,
 "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>,
 intel-wired-lan@...ts.osuosl.org, netdev@...r.kernel.org,
 linux-kernel@...r.kernel.org, google-lan-reviews@...glegroups.com
Subject: Re: [Intel-wired-lan] [PATCH v1 4/5] idpf: more info during virtchnl
 transaction time out

Dear Manoj,


Thank you for your patch.

It’d be great if you made the summary a statement, that means, adding a 
verb (in imperative mood), like:

idpf: Add more info during virtchnl transaction timeout

Am 13.08.24 um 20:27 schrieb Manoj Vishwanathan:
> Add more information related to the transaction like cookie, vc_op, salt
> when transaction times out and include info like state, vc_op, chnl_opcode
> when transaction salt does not match.
> 
> Sample output for transaction timeout:
> -------------------
> Transaction timed-out (op:5015 cookie:45fe vc_op:5015 salt:45 timeout:60000ms)
> -------------------
> 
> Signed-off-by: Manoj Vishwanathan <manojvishy@...gle.com>
> ---
>   drivers/net/ethernet/intel/idpf/idpf_virtchnl.c | 9 +++++----
>   1 file changed, 5 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c
> index 30eec674d594..07239afb285e 100644
> --- a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c
> +++ b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c
> @@ -517,8 +517,9 @@ 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 +616,8 @@ 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@...x(%d) != got:%d@...x)\n",
> +				    xn->vc_op, xn->salt, xn->state, ctlq_msg->cookie.mbx.chnl_opcode, salt);
>   		idpf_vc_xn_unlock(xn);
>   		return -EINVAL;
>   	}


Kind regards,

Paul