From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B82E4C98338 for ; Sun, 27 Sep 2026 22:46:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Subject:Cc:To: From:Date:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=sLBVj5rbf/Fse4CNTk8aYYevrpQuHKM6zqnS40OkI70=; b=ScU4cePRn/kITTpQf+L5o8eWLX OJg3L7iV+hht2DPsKO/QP0SP82lWUGklRzi56WPBCQEJhKVIdfFpzcNa7/7/qen3GoLld4cpaxunj 9pae1mJ/jNoKmkh3WZUXXJ3GDUHztWhcWgnc2p6nbe6Zh3+LXO55NasMRFnluK6JC0tDeZXPUTNol pXY95/jHTXZrDdDS1CHu68JlywERbCYUw1ugmXCuA6LLpeIqQ1Jmxjfqi5rqB5drRDf/uBnxlTRYL x7bnGzrfIvrVlP62W9vfqYQFrLKjClKTDeCuphdBR+hg/3M6er/M8MYgougb8pxuvqLlH5brikI9H Y8yjqLzA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1xAxdG-0000000Gy7s-3mvt; Sun, 27 Sep 2026 22:46:06 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1xAxdF-0000000Gy79-23mk for linux-arm-kernel@lists.infradead.org; Sun, 27 Sep 2026 22:46:05 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id E86D560052; Sun, 27 Sep 2026 22:46:04 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 386321F000FF; Sun, 27 Sep 2026 22:46:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1790549164; bh=sLBVj5rbf/Fse4CNTk8aYYevrpQuHKM6zqnS40OkI70=; h=Date:From:To:Cc:Subject:In-Reply-To:References; b=UFpSvxvcLza/vij5zchkmU4f4KvcsN0drTuwjJ68pfN0/Ed3cE4voAcEA9L/8RErj exfMRr7+r7BJUr8LtwEDNMl4D4FpOR0vrsaNJW2mFfiB2OSUG5xKqR8RAG6GE5Xj1K p9eGT17d4T8qkVLo4FOhE3bGUjNAbuud6ZTu9UK51ZftyNfCKT8U7L/GRtV1SiWT/j LZOZ9jm/yq3rTIchbZGaFjK8jLU60++Ud8LNIqaeY/jEX0NXFcGcYSIG7NYbrY65dg p7c0e74RB8EqA9qf2qV+VlVTOV30X/9tbC+gCbalqp6Dq9KUbKinXXLOQ4I0hARmnr nV59h4i5DEB9Q== Date: Sun, 27 Sep 2026 15:46:03 -0700 From: Jakub Kicinski To: Maxime Chevallier Cc: Andrew Lunn , davem@davemloft.net, Eric Dumazet , Paolo Abeni , Simon Horman , Maxime Coquelin , Alexandre Torgue , Russell King , Jitendra Vegiraju , thomas.petazzoni@bootlin.com, Alexis =?UTF-8?B?TG90aG9yw6k=?= , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com Subject: Re: [PATCH net] net: stmmac: Don't set or get RSS parameters when not supported Message-ID: <20260927154603.47253d19@kernel.org> In-Reply-To: <20260926093343.292181-1-maxime.chevallier@bootlin.com> References: <20260926093343.292181-1-maxime.chevallier@bootlin.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Sat, 26 Sep 2026 11:33:41 +0200 Maxime Chevallier wrote: > The RSS kselftests fail on stmmac, and this is partly due to the driver > reporting bogus data for the RSS ops : > > - ethtool -x reports an indirection table and a key while the hardware > doesn't have any of that > - ethtool -X fails with -EINVAL. this is net-next material