netdev - Re: [net-next PATCH 1/8] net: phy: Add support for 25, 50 and 100Gbps PMA to genphy_c45_read

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: <CAKgT0UcORiTryUFGiz7mb6j-WK_cXOWW=v+ktQxMoBjfBjoCVw@mail.gmail.com>
Date: Tue, 28 Oct 2025 08:47:47 -0700
From: Alexander Duyck <alexander.duyck@...il.com>
To: Andrew Lunn <andrew@...n.ch>
Cc: netdev@...r.kernel.org, kuba@...nel.org, kernel-team@...a.com, 
	andrew+netdev@...n.ch, hkallweit1@...il.com, linux@...linux.org.uk, 
	pabeni@...hat.com, davem@...emloft.net
Subject: Re: [net-next PATCH 1/8] net: phy: Add support for 25, 50 and 100Gbps
 PMA to genphy_c45_read_pma

On Mon, Oct 27, 2025 at 8:12 PM Andrew Lunn <andrew@...n.ch> wrote:
>
> >  #define MDIO_PMA_SPEED_2B            0x0002  /* 2BASE-TL capable */
> >  #define MDIO_PMA_SPEED_10P           0x0004  /* 10PASS-TS capable */
> > +#define MDIO_PMA_SPEED_50G           0x0800  /* 50G capable */
>
> This is 45.2.1.4 PMA/PMD speed ability (Register 1.4) ??
>
> 50G is bit 3. So is 0x0800 correct? I think it should be 0x0008.
>
>     Andrew

Yeah, looks like it was a copy/paste error as that was the correct
value for 25G.