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 X-Spam-Level: X-Spam-Status: No, score=-2.0 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D0C69C43603 for ; Wed, 11 Dec 2019 13:34:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A77D1222C4 for ; Wed, 11 Dec 2019 13:34:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=lunn.ch header.i=@lunn.ch header.b="E5sw+O0i" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729618AbfLKNeX (ORCPT ); Wed, 11 Dec 2019 08:34:23 -0500 Received: from vps0.lunn.ch ([185.16.172.187]:47388 "EHLO vps0.lunn.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729370AbfLKNeX (ORCPT ); Wed, 11 Dec 2019 08:34:23 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=In-Reply-To:Content-Transfer-Encoding:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=5mrH73H8IK9PCLoNbfAeyMajTAOWJOgXGTCwDhw8YRM=; b=E5sw+O0i+JbR6CuiQPBxKMAPbL BfsuNXhPVsOpKRXRHp/0ZjPlOTgBZZ7CPjSzBQjiPPpVpSPY6DdsSJbj8Ep26qr38wXK4Aq4xi7fn PCXgH50sYMZVLD+23kGaqTjLNxI/GsB/5LybwUHMIsSDvH5YDkau6KMx6cx/3YRE+2YQ=; Received: from andrew by vps0.lunn.ch with local (Exim 4.92.2) (envelope-from ) id 1if280-0004Ma-Du; Wed, 11 Dec 2019 14:34:08 +0100 Date: Wed, 11 Dec 2019 14:34:08 +0100 From: Andrew Lunn To: Krzysztof =?utf-8?Q?Ha=C5=82asa?= Cc: Arnd Bergmann , "David S. Miller" , Greg Kroah-Hartman , devel@driverdev.osuosl.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Eric Biggers , Andrew Hendry , linux-x25@vger.kernel.org, Kevin Curtis , "R.J.Dunlop" , Zhao Qiang , syzbot+429c200ffc8772bfe070@syzkaller.appspotmail.com, syzbot+eec0c87f31a7c3b66f7b@syzkaller.appspotmail.com Subject: Re: [PATCH 4/4] [RFC] staging/net: move AF_X25 into drivers/staging Message-ID: <20191211133408.GL16369@lunn.ch> References: <20191209151256.2497534-1-arnd@arndb.de> <20191209151256.2497534-4-arnd@arndb.de> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Wed, Dec 11, 2019 at 08:10:34AM +0100, Krzysztof HaƂasa wrote: > Arnd, > > Arnd Bergmann writes: > > > - Most other supported HDLC hardware that we supoprt is for the ISA or > > PCI buses. > > I would be surprised if there is anybody left with ISA sync serial > stuff, but the PCI hardware still has some users - these machines don't > need to be upgraded yearly. Most people have migrated away, though. Hi Krzysztof, Arnd I have a use case for hdlc_cisco and hdlc_raw_eth. But it uses a lot of out of tree code, the DAHDI driver framework for E1 cards, and an E1 card which is not part of DAHDI. Given how much of this is out of tree, i would understand if you eventually decide to remove this HDLC code. Andrew