netdev - Re: Race between "Generic PHY" and "bcm53xx" drivers after -EPROBE

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: <d2c7a300-656f-ffec-fb14-2b4e99f28081@gmail.com>
Date:   Mon, 20 Sep 2021 11:25:06 -0700
From:   Florian Fainelli <f.fainelli@...il.com>
To:     Vladimir Oltean <olteanv@...il.com>
Cc:     Rafał Miłecki <zajec5@...il.com>,
        Network Development <netdev@...r.kernel.org>,
        Andrew Lunn <andrew@...n.ch>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Russell King <rmk+kernel@...linux.org.uk>
Subject: Re: Race between "Generic PHY" and "bcm53xx" drivers after
 -EPROBE_DEFER

On 9/20/21 11:17 AM, Vladimir Oltean wrote:
[snip]
>> All I am saying is that there is not really any need to come up with a
>> Device Tree-based solution since you can inspect the mdio_device and
>> find out whether it is an Ethernet PHY or a MDIO device proper, and that
>> ought to cover all cases that I can think of.
> 
> Okay, but where's the problem? I guess we're on the same page, and
> you're saying that we should not be calling bcma_mdio_mii_register, and
> assigning the result to bgmac->mii_bus, because that makes us call
> bcma_phy_connect instead of bgmac_phy_connect_direct. But based on what
> condition? Simply if bgmac->phyaddr == BGMAC_PHY_NOREGS?

Yes simply that condition, I really believe it ought to be enough for
the space these devices are in use.
-- 
Florian