From: Jakub Kicinski <kuba@kernel.org>
To: Pei Lee Ling <pei.lee.ling@intel.com>
Cc: andrew@lunn.ch, netdev@vger.kernel.org, shubham.das@intel.com,
siddaraju.dh@intel.com, balaji.chintalapalle@intel.com
Subject: Re: [RFC PATCH net-next 0/1] Add Clear fec-stats ethtool handler
Date: Mon, 21 Sep 2026 13:13:35 -0700 [thread overview]
Message-ID: <20260921131335.7f2dc18e@kernel.org> (raw)
In-Reply-To: <20260921154637.2376544-1-pei.lee.ling@intel.com>
On Mon, 21 Sep 2026 10:46:36 -0500 Pei Lee Ling wrote:
> ethtool: Add Clear fec-stats ethtool handler
>
> During optical cable re-seating, transceiver swaps, or Bit Error Rate (BER)
> troubleshooting on 25G/100G/400G+ links, operators need to establish
> a clean baseline for physical-layer FEC error counters (corrected/uncorrectable blocks).
>
> Introduce a standardized netlink fec-clear operation using the ETHTOOL_MSG_FEC_SET
> message type with an ETHTOOL_A_FEC_STATS_CLEAR attribute. This provides a consistent and
> non-disruptive management interface that can be uniformly supported
> across all required drivers.
What do you really needs this for? Some local testing?
Any real deployment will be computing deltas for counters
so resettings counters would be meaningless or worse it will
make deltas negative. Perhaps you can fix your tests ?
prev parent reply other threads:[~2026-09-21 20:13 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-21 15:46 [RFC PATCH net-next 0/1] Add Clear fec-stats ethtool handler Pei Lee Ling
2026-09-21 15:46 ` [RFC PATCH net-next 1/1] ethtool: Add Clear-fec-stats " Pei Lee Ling
2026-09-21 18:48 ` [RFC PATCH net-next 0/1] Add Clear fec-stats " Andrew Lunn
2026-09-21 20:13 ` Jakub Kicinski [this message]
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