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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AB603E743ED for ; Fri, 29 Sep 2023 05:48:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232666AbjI2FsH (ORCPT ); Fri, 29 Sep 2023 01:48:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49260 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232519AbjI2FsG (ORCPT ); Fri, 29 Sep 2023 01:48:06 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3A7181A8; Thu, 28 Sep 2023 22:48:04 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 459E7C433C7; Fri, 29 Sep 2023 05:47:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1695966483; bh=7ZC2EUS1+5alu8Xvvo5x8YyaDXlFVLmwBFCPCg7iIKs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=WxhUB415GBUxZOL+xZHYtDTurxK5nBb0W0aJMJpxj5PCUSDRPUTF0nn3N584sqa7p HTMP0xK4e93SxutPiWMu4AoeW/ir8EKCm/H8v8YLINu3OiXnYfxVli01fBE5/9ozEE 9RuuLWrVrV+ahXUb3xSEJoSBNJy4u9xgP0ua1rdO6qSjRg5Navb3DFz4E9wSvopkkv leorErorjrd7GVcdU/LBSLpbkK3YPavj8rFTVkRBkcZuWCQgzfz8ABqwtyKI/4V8E6 4jYuzUrrKT991vlxRgHrR8rLEC7CaCbROn5/XuTmkIdrUlUcv+GzECH3RQhQ3FBiWM GKTBzpFmVxIpg== Date: Fri, 29 Sep 2023 07:47:57 +0200 From: Simon Horman To: Haiyang Zhang Cc: linux-hyperv@vger.kernel.org, netdev@vger.kernel.org, decui@microsoft.com, kys@microsoft.com, paulros@microsoft.com, olaf@aepfle.de, vkuznets@redhat.com, davem@davemloft.net, wei.liu@kernel.org, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, leon@kernel.org, longli@microsoft.com, ssengar@linux.microsoft.com, linux-rdma@vger.kernel.org, daniel@iogearbox.net, john.fastabend@gmail.com, bpf@vger.kernel.org, ast@kernel.org, sharmaajay@microsoft.com, hawk@kernel.org, tglx@linutronix.de, shradhagupta@linux.microsoft.com, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH net, 1/3] net: mana: Fix TX CQE error handling Message-ID: <20230929054757.GQ24230@kernel.org> References: <1695519107-24139-1-git-send-email-haiyangz@microsoft.com> <1695519107-24139-2-git-send-email-haiyangz@microsoft.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1695519107-24139-2-git-send-email-haiyangz@microsoft.com> Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org On Sat, Sep 23, 2023 at 06:31:45PM -0700, Haiyang Zhang wrote: > For an unknown TX CQE error type (probably from a newer hardware), > still free the SKB, update the queue tail, etc., otherwise the > accounting will be wrong. > > Also, TX errors can be triggered by injecting corrupted packets, so > replace the WARN_ONCE to ratelimited error logging, because we don't > need stack trace here. > > Cc: stable@vger.kernel.org > Fixes: ca9c54d2d6a5 ("net: mana: Add a driver for Microsoft Azure Network Adapter (MANA)") > Signed-off-by: Haiyang Zhang Reviewed-by: Simon Horman