From: patchwork-bot+netdevbpf@kernel.org <patchwork-bot+netdevbpf@kernel.org>
To: linux-aspeed@lists.ozlabs.org
Subject: [PATCH v2] mdio: aspeed: Fix "Link is Down" issue
Date: Thu, 25 Nov 2021 16:00:10 +0000 [thread overview]
Message-ID: <163785601008.7926.14064362154729889685.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20211125024432.15809-1-dylan_hung@aspeedtech.com>
Hello:
This patch was applied to netdev/net.git (master)
by Jakub Kicinski <kuba@kernel.org>:
On Thu, 25 Nov 2021 10:44:32 +0800 you wrote:
> The issue happened randomly in runtime. The message "Link is Down" is
> popped but soon it recovered to "Link is Up".
>
> The "Link is Down" results from the incorrect read data for reading the
> PHY register via MDIO bus. The correct sequence for reading the data
> shall be:
> 1. fire the command
> 2. wait for command done (this step was missing)
> 3. wait for data idle
> 4. read data from data register
>
> [...]
Here is the summary with links:
- [v2] mdio: aspeed: Fix "Link is Down" issue
https://git.kernel.org/netdev/net/c/9dbe33cf371b
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html
WARNING: multiple messages have this Message-ID (diff)
From: patchwork-bot+netdevbpf@kernel.org
To: Dylan Hung <dylan_hung@aspeedtech.com>
Cc: linux-kernel@vger.kernel.org, linux-aspeed@lists.ozlabs.org,
linux-arm-kernel@lists.infradead.org, netdev@vger.kernel.org,
andrew@aj.id.au, joel@jms.id.au, kuba@kernel.org,
davem@davemloft.net, linux@armlinux.org.uk, hkallweit1@gmail.com,
andrew@lunn.ch, BMC-SW@aspeedtech.com, stable@vger.kernel.org
Subject: Re: [PATCH v2] mdio: aspeed: Fix "Link is Down" issue
Date: Thu, 25 Nov 2021 16:00:10 +0000 [thread overview]
Message-ID: <163785601008.7926.14064362154729889685.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20211125024432.15809-1-dylan_hung@aspeedtech.com>
Hello:
This patch was applied to netdev/net.git (master)
by Jakub Kicinski <kuba@kernel.org>:
On Thu, 25 Nov 2021 10:44:32 +0800 you wrote:
> The issue happened randomly in runtime. The message "Link is Down" is
> popped but soon it recovered to "Link is Up".
>
> The "Link is Down" results from the incorrect read data for reading the
> PHY register via MDIO bus. The correct sequence for reading the data
> shall be:
> 1. fire the command
> 2. wait for command done (this step was missing)
> 3. wait for data idle
> 4. read data from data register
>
> [...]
Here is the summary with links:
- [v2] mdio: aspeed: Fix "Link is Down" issue
https://git.kernel.org/netdev/net/c/9dbe33cf371b
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
WARNING: multiple messages have this Message-ID (diff)
From: patchwork-bot+netdevbpf@kernel.org
To: Dylan Hung <dylan_hung@aspeedtech.com>
Cc: linux-kernel@vger.kernel.org, linux-aspeed@lists.ozlabs.org,
linux-arm-kernel@lists.infradead.org, netdev@vger.kernel.org,
andrew@aj.id.au, joel@jms.id.au, kuba@kernel.org,
davem@davemloft.net, linux@armlinux.org.uk, hkallweit1@gmail.com,
andrew@lunn.ch, BMC-SW@aspeedtech.com, stable@vger.kernel.org
Subject: Re: [PATCH v2] mdio: aspeed: Fix "Link is Down" issue
Date: Thu, 25 Nov 2021 16:00:10 +0000 [thread overview]
Message-ID: <163785601008.7926.14064362154729889685.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20211125024432.15809-1-dylan_hung@aspeedtech.com>
Hello:
This patch was applied to netdev/net.git (master)
by Jakub Kicinski <kuba@kernel.org>:
On Thu, 25 Nov 2021 10:44:32 +0800 you wrote:
> The issue happened randomly in runtime. The message "Link is Down" is
> popped but soon it recovered to "Link is Up".
>
> The "Link is Down" results from the incorrect read data for reading the
> PHY register via MDIO bus. The correct sequence for reading the data
> shall be:
> 1. fire the command
> 2. wait for command done (this step was missing)
> 3. wait for data idle
> 4. read data from data register
>
> [...]
Here is the summary with links:
- [v2] mdio: aspeed: Fix "Link is Down" issue
https://git.kernel.org/netdev/net/c/9dbe33cf371b
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html
next prev parent reply other threads:[~2021-11-25 16:00 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-25 2:44 [PATCH v2] mdio: aspeed: Fix "Link is Down" issue Dylan Hung
2021-11-25 2:44 ` Dylan Hung
2021-11-25 2:44 ` Dylan Hung
2021-11-25 3:12 ` Andrew Jeffery
2021-11-25 14:47 ` Andrew Lunn
2021-11-25 14:47 ` Andrew Lunn
2021-11-25 14:47 ` Andrew Lunn
2021-11-25 15:35 ` Russell King
2021-11-25 15:35 ` Russell King (Oracle)
2021-11-25 15:35 ` Russell King (Oracle)
2021-11-25 16:00 ` patchwork-bot+netdevbpf [this message]
2021-11-25 16:00 ` patchwork-bot+netdevbpf
2021-11-25 16:00 ` patchwork-bot+netdevbpf
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=163785601008.7926.14064362154729889685.git-patchwork-notify@kernel.org \
--to=patchwork-bot+netdevbpf@kernel.org \
--cc=linux-aspeed@lists.ozlabs.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.