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 smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138]) (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 22CBDC021AD for ; Tue, 18 Feb 2025 19:37:06 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id E90C980F1D; Tue, 18 Feb 2025 19:37:05 +0000 (UTC) X-Virus-Scanned: amavis at osuosl.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavis, port 10024) with ESMTP id c3_Pkk0W7HtL; Tue, 18 Feb 2025 19:37:05 +0000 (UTC) X-Comment: SPF check N/A for local connections - client-ip=140.211.166.142; helo=lists1.osuosl.org; envelope-from=intel-wired-lan-bounces@osuosl.org; receiver= DKIM-Filter: OpenDKIM Filter v2.11.0 smtp1.osuosl.org 5E1BA8169B DKIM-Signature: v=1; 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Tue, 18 Feb 2025 19:37:03 +0000 (UTC) X-Virus-Scanned: amavis at osuosl.org Received: from smtp4.osuosl.org ([127.0.0.1]) by localhost (smtp4.osuosl.org [127.0.0.1]) (amavis, port 10024) with ESMTP id LLGGcl-PSMZx for ; Tue, 18 Feb 2025 19:37:02 +0000 (UTC) Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=2604:1380:4641:c500::1; helo=dfw.source.kernel.org; envelope-from=horms@kernel.org; receiver= DMARC-Filter: OpenDMARC Filter v1.4.2 smtp4.osuosl.org B64594075F DKIM-Filter: OpenDKIM Filter v2.11.0 smtp4.osuosl.org B64594075F Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by smtp4.osuosl.org (Postfix) with ESMTPS id B64594075F for ; Tue, 18 Feb 2025 19:37:02 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id C2CB45C00B0; Tue, 18 Feb 2025 19:36:22 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BF02EC4CEE9; Tue, 18 Feb 2025 19:36:59 +0000 (UTC) Date: Tue, 18 Feb 2025 19:36:57 +0000 From: Simon Horman To: Michal Swiatkowski Cc: intel-wired-lan@lists.osuosl.org, netdev@vger.kernel.org, marcin.szycik@linux.intel.com, jedrzej.jagielski@intel.com, przemyslaw.kitszel@intel.com, piotr.kwapulinski@intel.com, anthony.l.nguyen@intel.com, dawid.osuchowski@intel.com, pmenzel@molgen.mpg.de Message-ID: <20250218193657.GK1615191@kernel.org> References: <20250217090636.25113-1-michal.swiatkowski@linux.intel.com> <20250217090636.25113-5-michal.swiatkowski@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250217090636.25113-5-michal.swiatkowski@linux.intel.com> X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1739907421; bh=+hqWcriKAA9mO5bQ4FjEZdNPrh+j9atAdoHgsaVxT28=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=GMVq5M+/he1PfgVfQ/SIiUS2C9EhX/2oacPuPat3LAwyGgdFfJtiV99US3PxFa/fw QeVYttFeFaKFdgz4isw2rfq+FB6dRx2Ebp9Rc7PICDTyEcmwaJJOo4jFrfgl1xddhc 1M2UDdtgQP0IsewSiQte+LtBMppEnY+hFXEAbIapUzTBjP5FnOGKJHEV0vPifb+PXk BuR9Eg1npSn4aNbsmsvIJ+yW9S97AKJFgr/3sqNlIzICUS7Jgx8h0tgYC/XHX9HObv w50j4KlVfz3Jehpl17Zy5kGCgzU7pxES1U534uqN6qygpALx5aMMFBhTpHaBNI835I GRluDThCo3krg== X-Mailman-Original-Authentication-Results: smtp4.osuosl.org; dmarc=pass (p=quarantine dis=none) header.from=kernel.org X-Mailman-Original-Authentication-Results: smtp4.osuosl.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=GMVq5M+/ Subject: Re: [Intel-wired-lan] [iwl-next v3 4/4] ixgbe: turn off MDD while modifying SRRCTL X-BeenThere: intel-wired-lan@osuosl.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Intel Wired Ethernet Linux Kernel Driver Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-wired-lan-bounces@osuosl.org Sender: "Intel-wired-lan" On Mon, Feb 17, 2025 at 10:06:36AM +0100, Michal Swiatkowski wrote: > From: Radoslaw Tyl > > Modifying SRRCTL register can generate MDD event. > > Turn MDD off during SRRCTL register write to prevent generating MDD. > > Fix RCT in ixgbe_set_rx_drop_en(). > > Reviewed-by: Marcin Szycik > Reviewed-by: Przemek Kitszel > Signed-off-by: Radoslaw Tyl > Signed-off-by: Michal Swiatkowski Reviewed-by: Simon Horman