linux-kernel - Re: [PATCH RFC v2 00/11] dwmac-meson8b Ethernet RX delay configuration

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:   Wed, 29 Apr 2020 23:29:33 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     Martin Blumenstingl <martin.blumenstingl@...glemail.com>
Cc:     robh+dt@...nel.org, f.fainelli@...il.com,
        linux-amlogic@...ts.infradead.org, devicetree@...r.kernel.org,
        jianxin.pan@...ogic.com, davem@...emloft.net,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH RFC v2 00/11] dwmac-meson8b Ethernet RX delay
 configuration

> - Khadas VIM2 seems to have the RX delay built into the PCB trace
>   length. When I enable the RX delay on the PHY or MAC I can't get any
>   data through. I expect that we will have the same situation on all
>   GXBB, GXM, AXG, G12A, G12B and SM1 boards

Hi Martin

Can you actually see this on the PCB? The other possibility is that
the bootloader is configuring something, which is not getting
overridden when linux starts up.

	   Andrew