linux-kernel - Re: [PATCH v6 RESEND net-next 3/5] net: enetc: update max chained Tx BD number for i.MX95 ENETC

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: <20241206101109.GK2581@kernel.org>
Date: Fri, 6 Dec 2024 10:11:09 +0000
From: Simon Horman <horms@...nel.org>
To: Wei Fang <wei.fang@....com>
Cc: claudiu.manoil@....com, vladimir.oltean@....com, xiaoning.wang@....com,
	andrew+netdev@...n.ch, davem@...emloft.net, edumazet@...gle.com,
	kuba@...nel.org, pabeni@...hat.com, frank.li@....com,
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	imx@...ts.linux.dev
Subject: Re: [PATCH v6 RESEND net-next 3/5] net: enetc: update max chained Tx
 BD number for i.MX95 ENETC

On Wed, Dec 04, 2024 at 01:29:30PM +0800, Wei Fang wrote:
> The max chained Tx BDs of latest ENETC (i.MX95 ENETC, rev 4.1) has been
> increased to 63, but since the range of MAX_SKB_FRAGS is 17~45, so for
> i.MX95 ENETC and later revision, it is better to set ENETC4_MAX_SKB_FRAGS
> to MAX_SKB_FRAGS.
> 
> In addition, add max_frags in struct enetc_drvdata to indicate the max
> chained BDs supported by device. Because the max number of chained BDs
> supported by LS1028A and i.MX95 ENETC is different.
> 
> Signed-off-by: Wei Fang <wei.fang@....com>
> Reviewed-by: Frank Li <Frank.Li@....com>
> Reviewed-by: Claudiu Manoil <claudiu.manoil@....com>

Reviewed-by: Simon Horman <horms@...nel.org>