netdev - RE: [PATCH v2 net 1/9] net: enetc: fix the off-by-one issue in enetc_map_tx

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Message-ID:
 <AS8PR04MB8849FDB7BF68783ABDFC9EC496C52@AS8PR04MB8849.eurprd04.prod.outlook.com>
Date: Wed, 19 Feb 2025 10:48:53 +0000
From: Claudiu Manoil <claudiu.manoil@....com>
To: Wei Fang <wei.fang@....com>, Vladimir Oltean <vladimir.oltean@....com>,
	Clark Wang <xiaoning.wang@....com>, "andrew+netdev@...n.ch"
	<andrew+netdev@...n.ch>, "davem@...emloft.net" <davem@...emloft.net>,
	"edumazet@...gle.com" <edumazet@...gle.com>, "kuba@...nel.org"
	<kuba@...nel.org>, "pabeni@...hat.com" <pabeni@...hat.com>
CC: Ioana Ciornei <ioana.ciornei@....com>, "Y.B. Lu" <yangbo.lu@....com>,
	"michal.swiatkowski@...ux.intel.com" <michal.swiatkowski@...ux.intel.com>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"imx@...ts.linux.dev" <imx@...ts.linux.dev>, "stable@...r.kernel.org"
	<stable@...r.kernel.org>
Subject: RE: [PATCH v2 net 1/9] net: enetc: fix the off-by-one issue in
 enetc_map_tx_buffs()

> -----Original Message-----
> From: Wei Fang <wei.fang@....com>
> Sent: Wednesday, February 19, 2025 7:43 AM
[...]
> Subject: [PATCH v2 net 1/9] net: enetc: fix the off-by-one issue in
> enetc_map_tx_buffs()
> 
> When a DMA mapping error occurs while processing skb frags, it will free
> one more tx_swbd than expected, so fix this off-by-one issue.
> 
> Fixes: d4fd0404c1c9 ("enetc: Introduce basic PF and VF ENETC ethernet
> drivers")
> Cc: stable@...r.kernel.org
> Signed-off-by: Wei Fang <wei.fang@....com>

Reviewed-by: Claudiu Manoil <claudiu.manoil@....com>