From: Daniel Golle <daniel@makrotopia.org>
To: Andrew Lunn <andrew@lunn.ch>
Cc: Paolo Abeni <pabeni@redhat.com>,
Vladimir Oltean <olteanv@gmail.com>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Heiner Kallweit <hkallweit1@gmail.com>,
Russell King <linux@armlinux.org.uk>,
Simon Horman <horms@kernel.org>,
netdev@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, Frank Wunderlich <frankwu@gmx.de>,
Chad Monroe <chad@monroe.io>,
Cezary Wilmanski <cezary.wilmanski@adtran.com>,
Avinash Jayaraman <ajayaraman@maxlinear.com>,
Bing tao Xu <bxu@maxlinear.com>, Liang Xu <lxu@maxlinear.com>,
Juraj Povazanec <jpovazanec@maxlinear.com>,
"Fanni (Fang-Yi) Chan" <fchan@maxlinear.com>,
"Benny (Ying-Tsan) Weng" <yweng@maxlinear.com>,
"Livia M. Rosu" <lrosu@maxlinear.com>,
John Crispin <john@phrozen.org>
Subject: Re: [PATCH net-next v8 4/4] net: dsa: add basic initial driver for MxL862xx switches
Date: Tue, 27 Jan 2026 19:02:15 +0000 [thread overview]
Message-ID: <aXkLt2ON-XdO4kvK@makrotopia.org> (raw)
In-Reply-To: <60e9939b-dae6-41d0-8008-3c38a4dd4030@lunn.ch>
On Tue, Jan 27, 2026 at 07:28:26PM +0100, Andrew Lunn wrote:
> > Some of the error values are useful, it *is* good to know whether eg. a
> > bridge cannot be allocated because (for what ever reason) of resource
> > exhaustion (-ENOMEM) or because of otherwise invalid settings (-EINVAL).
>
> We need to be careful with these. POSIX defines ENOMEM and EINVAL, but
> not their value. So you should add ZEPHYR_ENOMEM and ZEPHYR_EINVAL,
> just to make the name spaces clear.
I'd rather just not interpret the error numbers returned by the firmware
and just catch all negative numbers and return -EIO, like you suggested when
we discussed the RFC series.
See also https://patchwork.kernel.org/comment/26697045/
next prev parent reply other threads:[~2026-01-27 19:02 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-22 3:41 [PATCH net-next v8 0/4] net: dsa: initial support for MaxLinear MxL862xx switches Daniel Golle
2026-01-22 3:41 ` [PATCH net-next v8 1/4] dt-bindings: net: dsa: add MaxLinear MxL862xx Daniel Golle
2026-01-22 3:41 ` [PATCH net-next v8 2/4] net: dsa: add tag format for MxL862xx switches Daniel Golle
2026-01-22 3:41 ` [PATCH net-next v8 3/4] net: mdio: add unlocked mdiodev C45 bus accessors Daniel Golle
2026-01-22 3:42 ` [PATCH net-next v8 4/4] net: dsa: add basic initial driver for MxL862xx switches Daniel Golle
2026-01-27 10:41 ` Paolo Abeni
2026-01-27 11:53 ` Daniel Golle
2026-01-27 13:24 ` Vladimir Oltean
2026-01-27 13:50 ` Andrew Lunn
2026-01-27 14:48 ` Daniel Golle
2026-01-27 15:04 ` Andrew Lunn
2026-01-27 16:07 ` Daniel Golle
2026-01-27 18:28 ` Andrew Lunn
2026-01-27 19:02 ` Daniel Golle [this message]
2026-01-27 18:34 ` Andrew Lunn
2026-01-27 19:10 ` Daniel Golle
2026-01-27 16:19 ` Russell King (Oracle)
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=aXkLt2ON-XdO4kvK@makrotopia.org \
--to=daniel@makrotopia.org \
--cc=ajayaraman@maxlinear.com \
--cc=andrew@lunn.ch \
--cc=bxu@maxlinear.com \
--cc=cezary.wilmanski@adtran.com \
--cc=chad@monroe.io \
--cc=conor+dt@kernel.org \
--cc=davem@davemloft.net \
--cc=devicetree@vger.kernel.org \
--cc=edumazet@google.com \
--cc=fchan@maxlinear.com \
--cc=frankwu@gmx.de \
--cc=hkallweit1@gmail.com \
--cc=horms@kernel.org \
--cc=john@phrozen.org \
--cc=jpovazanec@maxlinear.com \
--cc=krzk+dt@kernel.org \
--cc=kuba@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux@armlinux.org.uk \
--cc=lrosu@maxlinear.com \
--cc=lxu@maxlinear.com \
--cc=netdev@vger.kernel.org \
--cc=olteanv@gmail.com \
--cc=pabeni@redhat.com \
--cc=robh@kernel.org \
--cc=yweng@maxlinear.com \
/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