From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pg1-f181.google.com (mail-pg1-f181.google.com [209.85.215.181]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7C739411666 for ; Tue, 9 Jun 2026 19:51:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.181 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781034683; cv=none; b=M0e7Mfqyt6HFV12V6Od+58JmXPczVjJghpHZMa49agXCMfa0GbYLFllDyIbICLpIO6t47bPUk7QvI8qravYNj/dgHxf6chGBEQoJxgbBgp5wW4hwYpTMkRHGfy0ZoRgn6FMCMZ1BL1ATUsJUQbx5iCMLmBu6rEbPsLwYu/JeK4A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781034683; c=relaxed/simple; bh=fGch22jZAhUnZc2JB3l1ZbWmjnBlSQCGkHHpCvFs43M=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=WylqHuOvwEx0TKqmUGcuIaap93U8gdSM85JH1mlIBApo7A3pg8V3eI9sgIsByUT8Knl1NGYNjNRp6oaafhqWeMtfojJR9uyUdDD3A+ytnbCsBZAyOY8qptnQ4ZMjp7l9ylLgQWutc/BcVMOgWhOBF1/PMNDfDarwW98gFNSEHog= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=dama.to; spf=none smtp.mailfrom=dama.to; dkim=pass (2048-bit key) header.d=dama-to.20251104.gappssmtp.com header.i=@dama-to.20251104.gappssmtp.com header.b=UyXqKSNF; arc=none smtp.client-ip=209.85.215.181 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=dama.to Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=dama.to Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=dama-to.20251104.gappssmtp.com header.i=@dama-to.20251104.gappssmtp.com header.b="UyXqKSNF" Received: by mail-pg1-f181.google.com with SMTP id 41be03b00d2f7-c8585cd8400so2329344a12.3 for ; Tue, 09 Jun 2026 12:51:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dama-to.20251104.gappssmtp.com; s=20251104; t=1781034677; x=1781639477; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references :mail-followup-to:message-id:subject:cc:to:from:date:from:to:cc :subject:date:message-id:reply-to; bh=pcuzUwojIicQgNYVYeBBnWiTMNVB+UCosfiJT5lPt0I=; b=UyXqKSNF7MeRdF+p+a/Q7xA+qqR94IN04PtDH2BybrKhexarRDDXAfF4tdhOmxHZrT RlIT5FXzHVn8mYXZfEr57p3iHASMqWqz0grvrUmfMehVf65VlftVCjtoDVLWqKuJ2g9g 9ntRMpn+aNfBGOf07KdDrVHSl7U16jlIZWlT2DK43BKSPQUuTwCReOjGXHDGdl3IdIKh 6zSSH7ggMDgL6SSWsEGUT3QNdVktO652YtC3QiGVVZcCBLfQYyp3ClOrutX6WYPXVWlz BNBdDphHRGrgneVhKMvz8GzV2KcIL06RS45LwY9HXPKhba+SWOylLOZqSXtO/6/vdshY IvAw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1781034677; x=1781639477; h=in-reply-to:content-disposition:mime-version:references :mail-followup-to:message-id:subject:cc:to:from:date:x-gm-gg :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=pcuzUwojIicQgNYVYeBBnWiTMNVB+UCosfiJT5lPt0I=; b=AUax6EryzAr/EijjuqwRLjLUBfZeE+rnrUu96s8swvescTPkZR3e6B4xrA5QbJFFB3 iKsyaoKleb64KXDpsT/ibqq/H1cYGUrBB9RHElSpedK1i4s0DvDRJjaGKng08ObmDqy1 0C3M8QvIUD3EJ2gBucWn+a+f+V9rP3JWdMfN0coTUq+yXqdLaawJ7bNyChFAmnbbbRbY hr8+ZlEKXGQsSm14SwOcNA4G5tR2LRsxKQ+DKakZnmmsoE/x7CKfOTeYbxoBDkD5gVmb fjw/T7CXlPfQ8mExeVkCcd7MWRnDuqDcrE81Trp9AS/PsKT/uxFYJrbyLZ4e0P3Kz6cW oQUw== X-Forwarded-Encrypted: i=1; AFNElJ+uTPciwIAgy6gpQo48QfhsoHyuUU0VIMK/Q4ETfjsDkQd6zDeHreZBECCiPyNSjN59coLXySxK5rM=@vger.kernel.org X-Gm-Message-State: AOJu0Yyrt7nBuxf1uiJ4RAwkrqMGT/J7IA+hmaEBD92ugpOkyLbnwbtP cyONurddPEj02zz1mPWkJkaJ8zSwZ9yxybrIZkkgn+//cdJFYDMPIh2JRZDIl5wHeVM= X-Gm-Gg: Acq92OEUcfcbpeoFoUVApgqiCt04IsDgqVwe3QO1dqLCa70Fe4zKQU8LOzCHT5frNwO gSNtPpBy41w5aE4iqmGyPFp9dYMQGckcK9DO+1vAFSw08zn78rfEVpPxBYwFW/Q7veB0aEgyzYw yas+OCnBnRTn/Fz2TJucMn/lii6Qpf37f+sgkZ1pOPv8OL3/yrapGgE28FjeR4J7GPJ5QV+k4Ey 5NE2zETXy0qu3HkrZeNleNm7raQJXeROyMSo0zRO9Lnf7iaHHvILeVDQXu3QGrr8Sn6ZWCdb6+c mwGyodpz7vU1k4zwsu/XxNDoZHCDY+nMKxMhlI9rHM2x8rZTis/JV5d1kXsw9QplvKtcuGCLGWA bVQ70AJi+SInyAVGJVuAc8ViLo7uNwKufSF28dQTBUjX37iePKeNwpkdBjVLhiqbhz7H3KthbKV ljJhCfJ6s0QrfM5Zs= X-Received: by 2002:a05:6a00:b807:b0:829:8942:2c93 with SMTP id d2e1a72fcca58-842b0e1c7d0mr21125579b3a.9.1781034677416; Tue, 09 Jun 2026 12:51:17 -0700 (PDT) Received: from localhost ([2a03:2880:2ff:4b::]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-8428325d9a3sm22197411b3a.34.2026.06.09.12.51.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 Jun 2026 12:51:16 -0700 (PDT) Date: Tue, 9 Jun 2026 12:51:16 -0700 From: Joe Damato To: Jakub Kicinski Cc: davem@davemloft.net, netdev@vger.kernel.org, edumazet@google.com, pabeni@redhat.com, andrew+netdev@lunn.ch, horms@kernel.org, corbet@lwn.net, skhan@linuxfoundation.org, linux-doc@vger.kernel.org Subject: Re: [PATCH net-next] docs: networking: add guidance on what to push via extack Message-ID: Mail-Followup-To: Joe Damato , Jakub Kicinski , davem@davemloft.net, netdev@vger.kernel.org, edumazet@google.com, pabeni@redhat.com, andrew+netdev@lunn.ch, horms@kernel.org, corbet@lwn.net, skhan@linuxfoundation.org, linux-doc@vger.kernel.org References: <20260609190919.1139517-1-kuba@kernel.org> Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260609190919.1139517-1-kuba@kernel.org> On Tue, Jun 09, 2026 at 12:09:19PM -0700, Jakub Kicinski wrote: > Every now and then someone tries to duplicated extack > messages to dmesg. Document our guidance against this. > Also indicate that system level faults should continue > to go to system logs. The high level thinking is to try > to distinguish between what's important to the user vs > system admin. > > Signed-off-by: Jakub Kicinski > --- > CC: corbet@lwn.net > CC: skhan@linuxfoundation.org > CC: linux-doc@vger.kernel.org > --- > Documentation/networking/driver.rst | 13 +++++++++++++ > 1 file changed, 13 insertions(+) > > diff --git a/Documentation/networking/driver.rst b/Documentation/networking/driver.rst > index 195a916dc0de..abd366dd5e43 100644 > --- a/Documentation/networking/driver.rst > +++ b/Documentation/networking/driver.rst > @@ -128,3 +128,16 @@ to be freed up. > If you return NETDEV_TX_BUSY from the ndo_start_xmit method, you > must not keep any reference to that SKB and you must not attempt > to free it up. > + > +Error message reporting > +======================= > + > +Number of driver configuration interfaces pass a Netlink extended ACK Maybe I'm reading it wrong, but seems like it should be: "A number of" ? Reviewed-by: Joe Damato