linux-kernel - Re: [PATCH net-next v2] net: stmmac: dwmac4: Add ip payload error statistics

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Message-ID: <20241002115732.00c05c63@kernel.org>
Date: Wed, 2 Oct 2024 11:57:32 -0700
From: Jakub Kicinski <kuba@...nel.org>
To: Serge Semin <fancer.lancer@...il.com>
Cc: Minda Chen <minda.chen@...rfivetech.com>, Alexandre Torgue
 <alexandre.torgue@...s.st.com>, Jose Abreu <joabreu@...opsys.com>, "David S
 . Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Paolo
 Abeni <pabeni@...hat.com>, Maxime Coquelin <mcoquelin.stm32@...il.com>,
 netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-stm32@...md-mailman.stormreply.com
Subject: Re: [PATCH net-next v2] net: stmmac: dwmac4: Add ip payload error
 statistics

On Wed, 2 Oct 2024 21:35:30 +0300 Serge Semin wrote:
> It almost word-by-word matches to what is defined for the
> ERDES4_IP_PAYLOAD_ERR flag (part of the Extended RDES4 descriptor
> field) in DW GMAC v3.x HW-manual for which the
> stmmac_stats::ip_payload_err field has been added in the first place.
> Note the name of the flag in the descriptor matches to what is declared in
> the stmmac_stats structure.

I misread the ERDES4_IP_PAYLOAD_ERR as a Tx flag, somehow. All good
then.