From: Tom Rini <trini@konsulko.com>
To: u-boot@lists.denx.de
Subject: [PATCH v2] net: e1000: add defaults for i210 TX/RX PBSIZE
Date: Wed, 14 Oct 2020 13:43:36 -0400 [thread overview]
Message-ID: <20201014174336.GN14816@bill-the-cat> (raw)
In-Reply-To: <20201006140835.53964-1-christian.gmeiner@gmail.com>
On Tue, Oct 06, 2020 at 04:08:35PM +0200, Christian Gmeiner wrote:
> Set the defaults on probe for the packet buffer size registers
> for the i210.
>
> The TX/RX PBSIZE register of the i210 resets to its default value
> only at power-on - see Intel Ethernet Controller I210 Datasheet rev 3.5
> chapter 8.3 'Internal Packet Buffer Size Registers'.
>
> If something (another driver, another OS, etc.) modifies this register
> from its default value, the e1000 driver doesn't function correctly. It
> detects a hang of the transmitter and continuously resets the adapter.
> Here we set this value to its default when resetting the i210 to
> resolve this issue.
>
> Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Applied to u-boot/master, thanks!
--
Tom
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 659 bytes
Desc: not available
URL: <https://lists.denx.de/pipermail/u-boot/attachments/20201014/fe04bc90/attachment.sig>
prev parent reply other threads:[~2020-10-14 17:43 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-06 14:08 [PATCH v2] net: e1000: add defaults for i210 TX/RX PBSIZE Christian Gmeiner
2020-10-14 17:43 ` Tom Rini [this message]
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=20201014174336.GN14816@bill-the-cat \
--to=trini@konsulko.com \
--cc=u-boot@lists.denx.de \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox