From: patchwork-bot+netdevbpf@kernel•org
To: Lukas Wunner <lukas@wunner•de>
Cc: davem@davemloft•net, kuba@kernel•org, pabeni@redhat•com,
edumazet@google•com, netdev@vger•kernel.org,
linux-usb@vger•kernel.org, steve.glendinning@shawell•net,
UNGLinuxDriver@microchip•com, oneukum@suse•com,
andre.edich@microchip•com, linux@rempel-privat•de,
martyn.welch@collabora•com, ghojda@yo2urs•ro,
chf.fritz@googlemail•com, LinoSanfilippo@gmx•de,
p.rosenberger@kunbus•com, z.han@kunbus•com, hkallweit1@gmail•com,
andrew@lunn•ch, linux@armlinux•org.uk, fntoth@gmail•com,
m.szyprowski@samsung•com, krzk@kernel•org,
linux-samsung-soc@vger•kernel.org
Subject: Re: [PATCH net] net: phy: smsc: Disable Energy Detect Power-Down in interrupt mode
Date: Wed, 22 Jun 2022 05:50:13 +0000 [thread overview]
Message-ID: <165587701375.11274.5335349577146413179.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <439a3f3168c2f9d44b5fd9bb8d2b551711316be6.1655714438.git.lukas@wunner.de>
Hello:
This patch was applied to netdev/net.git (master)
by Jakub Kicinski <kuba@kernel•org>:
On Mon, 20 Jun 2022 13:04:50 +0200 you wrote:
> Simon reports that if two LAN9514 USB adapters are directly connected
> without an intermediate switch, the link fails to come up and link LEDs
> remain dark. The issue was introduced by commit 1ce8b37241ed ("usbnet:
> smsc95xx: Forward PHY interrupts to PHY driver to avoid polling").
>
> The PHY suffers from a known erratum wherein link detection becomes
> unreliable if Energy Detect Power-Down is used. In poll mode, the
> driver works around the erratum by briefly disabling EDPD for 640 msec
> to detect a neighbor, then re-enabling it to save power.
>
> [...]
Here is the summary with links:
- [net] net: phy: smsc: Disable Energy Detect Power-Down in interrupt mode
https://git.kernel.org/netdev/net/c/2642cc6c3bbe
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html
prev parent reply other threads:[~2022-06-22 5:50 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-20 11:04 [PATCH net] net: phy: smsc: Disable Energy Detect Power-Down in interrupt mode Lukas Wunner
2022-06-20 17:03 ` Florian Fainelli
2022-06-20 19:33 ` Lukas Wunner
2022-06-22 5:50 ` patchwork-bot+netdevbpf [this message]
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