netdev - Re: [PATCH net v2 0/2] fixes for Q-USGMII speeds and autoneg

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]

Date: Fri, 9 Jun 2023 09:23:50 +0100
From: "Russell King (Oracle)" <linux@...linux.org.uk>
To: Maxime Chevallier <maxime.chevallier@...tlin.com>
Cc: davem@...emloft.net, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, thomas.petazzoni@...tlin.com,
	Andrew Lunn <andrew@...n.ch>,
	Florian Fainelli <f.fainelli@...il.com>,
	Heiner Kallweit <hkallweit1@...il.com>,
	linux-arm-kernel@...ts.infradead.org, Horatiu.Vultur@...rochip.com,
	Allan.Nielsen@...rochip.com, UNGLinuxDriver@...rochip.com,
	Vladimir Oltean <vladimir.oltean@....com>,
	Simon Horman <simon.horman@...igine.com>
Subject: Re: [PATCH net v2 0/2] fixes for Q-USGMII speeds and autoneg

On Fri, Jun 09, 2023 at 10:03:03AM +0200, Maxime Chevallier wrote:
> This is the second version of a small changeset for QUSGMII support,
> fixing inconsistencies in reported max speed and control word parsing.
> 
> As reported here [1], there are some inconsistencies for the Q-USGMII
> mode speeds and configuration. The first patch in this fixup series
> makes so that we correctly report the max speed of 1Gbps for this mode.
> 
> The second patch uses a dedicated helper to decode the control word.
> This is necessary as although USGMII control words are close to USXGMII,
> they don't support the same speeds.
> 
> Thanks,
> 
> Maxime
> 
> [1] : https://lore.kernel.org/netdev/ZHnd+6FUO77XFJvQ@shell.armlinux.org.uk/
> 
> V1->V2: Fix decoding logic for usgmii control word, as per Russell's review

Reviewed-by: Russell King (Oracle) <rmk+kernel@...linux.org.uk>

Thanks!

-- 
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!