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 05D54C3F6B0 for ; Sat, 6 Aug 2022 00:52:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238900AbiHFAwA (ORCPT ); Fri, 5 Aug 2022 20:52:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60642 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229710AbiHFAwA (ORCPT ); Fri, 5 Aug 2022 20:52:00 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1F6B318E16; Fri, 5 Aug 2022 17:51:58 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id AA47E61548; Sat, 6 Aug 2022 00:51:57 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DFD69C433D6; Sat, 6 Aug 2022 00:51:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1659747117; bh=aGPCCcqmNmyLpPKUwSK7Je4PaWs5Jti1VQWU4dq+GrA=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=OFQrCV+hAvSLbeQf6DD4Vw/y981a3vyb+lNWeWtkyzdqKMGOhWnIXcRNrFzlntdV2 2uaIxKgwd7IJygua6LMBzUyLx6Vowhqd1Wy17Ynkb0wlF5IbWdmICCTgp2Q2u1Yonz y8CLUDkgMfCsQoYy+ZFA4kfGGAaMp5DveDFLzBkV92vCfPqeZ4hpXRasG+UilIbkKV PfLV1DnZSbOst/RacPHluRVBe3CYVnLqajJlIPmVmkeCcjbcCI/fBkXrp116+7eVId ULr8J5eWwBhN94IQxAIMgm9RB4yO/gkXbKR9GjbkP67EYtLCmggVwCsoQTqTtBW7gW sZ91aCKjgiINw== Date: Fri, 5 Aug 2022 17:51:55 -0700 From: Jakub Kicinski To: Jose Alonso Cc: "David S. Miller" , Greg Kroah-Hartman , netdev , stable , Ronald Wahl Subject: Re: [PATCH v2 net] net: usb: ax88179_178a have issues with FLAG_SEND_ZLP Message-ID: <20220805175155.6f021ff4@kernel.org> In-Reply-To: <9a6829ee42e4e88639d35428c378f9da7802245b.camel@gmail.com> References: <9a6829ee42e4e88639d35428c378f9da7802245b.camel@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Fri, 05 Aug 2022 17:27:33 -0300 Jose Alonso wrote: > To: David S. Miller , Greg Kroah-Hartman > Cc: netdev , stable , Ronald Wahl > > [PATCH net] net: usb: ax88179_178a have issues with FLAG_SEND_ZLP > The usage of FLAG_SEND_ZLP causes problems to other firmware/hardware > versions that have no issues. But you tested with 1790 previously so isn't the misbehaviour on that device going to come back if we remove the flag again? > The FLAG_SEND_ZLP is not safe to use in this context. > See: > https://patchwork.ozlabs.org/project/netdev/patch/1270599787.8900.8.camel@Linuxdev4-laptop/#118378 > > Reported-by: Ronald Wahl > Link: https://bugzilla.kernel.org/show_bug.cgi?id=216327 > Link: https://bugs.archlinux.org/task/75491 > > Fixes: 36a15e1cb134 ("net: usb: ax88179_178a needs FLAG_SEND_ZLP") > Signed-off-by: Jose Alonso The commit message looks unnecessarily indented, could you try with git format-patch / git send-email?