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 1C35EC7EE29 for ; Wed, 7 Jun 2023 06:57:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237478AbjFGG5F (ORCPT ); Wed, 7 Jun 2023 02:57:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40620 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238437AbjFGG5C (ORCPT ); Wed, 7 Jun 2023 02:57:02 -0400 Received: from mail-pf1-x435.google.com (mail-pf1-x435.google.com [IPv6:2607:f8b0:4864:20::435]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 99BF4198B for ; Tue, 6 Jun 2023 23:56:58 -0700 (PDT) Received: by mail-pf1-x435.google.com with SMTP id d2e1a72fcca58-64d24136685so221316b3a.1 for ; Tue, 06 Jun 2023 23:56:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1686121018; x=1688713018; h=in-reply-to:content-transfer-encoding:content-disposition :mime-version:references:message-id:subject:cc:to:from:date:from:to :cc:subject:date:message-id:reply-to; bh=BbZJHWFvG7e+6T+OE9cOP6p9FlABT7Ry2hM+Lk72cDc=; b=AtcviKsaV0B4EF556reyoOW2LCZy7pRGbV+sJGDClAn2lPnwzATJsG5mpYhK8i8dNL rseOQqvTvv4WaQ9N7c9S6/LsTJ0+q2eb0aJHEySbPdL/HoZRGpPjWszxwMTEu6IJGgYg TbOrqzyeV99mw3VRkFrzlFP6Eh+bBw6cl00E0SMgqC2DAr13upNgOdCA2v6PYTuhdV8w HS6yTwT1m9EBKM9aByNiND/7HvIDN/HsEXcXcfwY88XdpTj1g29XlNCAgEpiRcPdFjmA DqRjQyzx3zQYZAyMm4kwEDgTdRGRhiljnDQVggkouQHgqkl/3zedF6ZIraXp78C21WsV +3zw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686121018; x=1688713018; h=in-reply-to:content-transfer-encoding:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=BbZJHWFvG7e+6T+OE9cOP6p9FlABT7Ry2hM+Lk72cDc=; b=E+xjFbzBYv1EUve/a0PROL+r1GqN/isGFR5cShVaEKmOy7moT3PSUTjyvm1OyAU7/x ArgWgmwOlRCZF/cB4aY3/eXo5hUPjZw1XQYf17lkurfviRZ/zdmHyR81TiI7xOXbYdBK G1a2XRyuLVTn33627qwpaaRhhNKhsiiZw7CR+YXpzTplk7Dn4WWOQv0Fu42hMQ3qzyW+ 1EaoGHOTV5XYm9YLqA20GRtVjZbqb+f2KlRE83olvAt0IwvbNax9V16CuAqXdtkeCaqz fzzkQd5kMQs0g1CQQKz63IdhnKY9RBVqUu2duVjdIXI8TkY+qBB2mgkLKi+3l8vMpK6M rkeg== X-Gm-Message-State: AC+VfDx+R8d1IW33901BmTMqNoDmBnakV5m96Yfuo5NgipedStzqEZY0 rqTqoIM8EwdwBaUHth3f03I2 X-Google-Smtp-Source: ACHHUZ6cWKiLSdxkl6dJrjEECAzxAPc6F+Sm5bcROs9nSVpcodcj9uJ9abskwUWFmI9Do8QHxlEdSg== X-Received: by 2002:a05:6a00:2e0e:b0:646:6e40:b421 with SMTP id fc14-20020a056a002e0e00b006466e40b421mr5004834pfb.1.1686121018003; Tue, 06 Jun 2023 23:56:58 -0700 (PDT) Received: from thinkpad ([59.92.97.244]) by smtp.gmail.com with ESMTPSA id t17-20020a62ea11000000b0065c8c5b3a7dsm3962043pfh.13.2023.06.06.23.56.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 06 Jun 2023 23:56:57 -0700 (PDT) Date: Wed, 7 Jun 2023 12:26:52 +0530 From: Manivannan Sadhasivam To: Andrew Lunn Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, mhi@lists.linux.dev, linux-arm-msm@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, loic.poulain@linaro.org Subject: Re: [PATCH 0/3] Add MHI Endpoint network driver Message-ID: <20230607065652.GA5025@thinkpad> References: <20230606123119.57499-1-manivannan.sadhasivam@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jun 06, 2023 at 02:59:00PM +0200, Andrew Lunn wrote: > On Tue, Jun 06, 2023 at 06:01:16PM +0530, Manivannan Sadhasivam wrote: > > Hi, > > > > This series adds a network driver for the Modem Host Interface (MHI) endpoint > > devices that provides network interfaces to the PCIe based Qualcomm endpoint > > devices supporting MHI bus (like Modems). This driver allows the MHI endpoint > > devices to establish IP communication with the host machines (x86, ARM64) over > > MHI bus. > > > > On the host side, the existing mhi_net driver provides the network connectivity > > to the host. > > > > - Mani > > > > Manivannan Sadhasivam (3): > > net: Add MHI Endpoint network driver > > MAINTAINERS: Add entry for MHI networking drivers under MHI bus > > net: mhi: Increase the default MTU from 16K to 32K > > > > MAINTAINERS | 1 + > > drivers/net/Kconfig | 9 ++ > > drivers/net/Makefile | 1 + > > drivers/net/mhi_ep_net.c | 331 +++++++++++++++++++++++++++++++++++++++ > > drivers/net/mhi_net.c | 2 +- > > Should we add a drivers/net/modem directory? Maybe modem is too > generic, we want something which represents GSM, LTE, UMTS, 3G, 4G, > 5G, ... XG etc. > The generic modem hierarchy sounds good to me because most of the times a single driver handles multiple technologies. The existing drivers supporting modems are already under different hierarchy like usb, wwan etc... So unifying them makes sense. But someone from networking community should take a call. - Mani > Andrew -- மணிவண்ணன் சதாசிவம்