linux-kernel - Re: [PATCH v12 4/4] net: phy: bcm-phy-lib: Implement BroadR-Reach link modes

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: <6dc73033-77fd-4218-b144-2086357f96ff@broadcom.com>
Date: Sun, 14 Jul 2024 13:13:14 -0700
From: Florian Fainelli <florian.fainelli@...adcom.com>
To: Kamil Horák (2N) <kamilh@...s.com>,
 bcm-kernel-feedback-list@...adcom.com, andrew@...n.ch, hkallweit1@...il.com,
 linux@...linux.org.uk, davem@...emloft.net, edumazet@...gle.com,
 kuba@...nel.org, pabeni@...hat.com, robh@...nel.org, krzk+dt@...nel.org,
 conor+dt@...nel.org, f.fainelli@...il.com, kory.maincent@...tlin.com
Cc: netdev@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH v12 4/4] net: phy: bcm-phy-lib: Implement BroadR-Reach
 link modes



On 7/12/2024 8:07 AM, Kamil Horák (2N) wrote:
> Implement single-pair BroadR-Reach modes on bcm5481x PHY by Broadcom.
> Create set of functions alternative to IEEE 802.3 to handle
> configuration of these modes on compatible Broadcom PHYs.
> There is only subset of capabilities supported because of limited
> collection of hardware available for the development.
> For BroadR-Reach capable PHYs, the LRE (Long Reach Ethernet)
> alternative register set is handled. Only bcm54811 PHY is verified,
> for bcm54810, there is some support possible but untested. There
> is no auto-negotiation of the link parameters (called LDS in the
> Broadcom terminology, Long-Distance Signaling) for bcm54811.
> It should be possible to enable LDS for bcm54810.
> 
> Signed-off-by: Kamil Horák (2N) <kamilh@...s.com>

Reviewed-by: Florian Fainelli <florian.fainelli@...adcom.com>
-- 
Florian

Download attachment "smime.p7s" of type "application/pkcs7-signature" (4221 bytes)