From patchwork Wed Jan 27 15:34:31 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniele Palmas X-Patchwork-Id: 12050451 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=-9.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,HK_RANDOM_FROM,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 BB10FC433E9 for ; Wed, 27 Jan 2021 15:40:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6B2B7207E8 for ; Wed, 27 Jan 2021 15:40:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236264AbhA0Pju (ORCPT ); Wed, 27 Jan 2021 10:39:50 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58674 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235666AbhA0Pf3 (ORCPT ); Wed, 27 Jan 2021 10:35:29 -0500 Received: from mail-wr1-x42a.google.com (mail-wr1-x42a.google.com [IPv6:2a00:1450:4864:20::42a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 25BFAC061788; Wed, 27 Jan 2021 07:34:49 -0800 (PST) Received: by mail-wr1-x42a.google.com with SMTP id q7so2329039wre.13; Wed, 27 Jan 2021 07:34:49 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=rTRSEv0yvyo3PPUejUzJ5llScpDRGYrc5zOg/mjz0jE=; b=Kr+HnUanrSYI7TF8hWB9wEyvNO8zvTpwqMTv7HsijAhelbMwbdUZ9W1NjDtVXvQasT YOb+0aTVzN/id4ve7T2GZoxYgQu+Ztua8G36fl+1LSEkC3KLfDipROHq662K33CWOfwW D1L5JYMFj/zZRjASSy17Tt49k+4hoAQT7+QuIgs5Kzv2i3ML5xZjvo9IMO4PGmilx+op 0ZLMfd13cZHMCgNN/70NS68zQ8dKf/Gi/Xhb0Dvi2wQqmxsX/pVe5nZHDbGr2KgvdFaG FuClP9aYmsb1NuS3tMI7RXlk2eTYMxu4JYW5tTaK7/Scwz7yi4jD6fZ79oymm1HmSB+h 4pgA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=rTRSEv0yvyo3PPUejUzJ5llScpDRGYrc5zOg/mjz0jE=; b=NaBQu1N61HZAJilqXhb5feKxyMq7Mz8s/eui2M8qAFgMKUioNCKd+kp4M/NO7bDmBT Jw4uIbiTRMpOKVBuJQYdoCh74TZkWvT2AWzdANWPyeXQMfHCJD04MApWqn1jYvAkVdzH 2Z/0DH8kav6Dw1fZMxg66ZNweXrRm5mRzNxraQR9kM/LHNHlbqIHvwEzlLHD+6A7vMGI TiCIcYYpzMxF8ue7L10Mg1ONbASQBA69NAs2u4u9uuwpu7+b6JJQeaYr/a9Hpapd6hXm jpCIIuwet+YHw5oJZSkPTmYoo99Kg5H0vt8dbeCLOWn35LFQ4uMQ7f5X9RL+Y6ROVDxB 8/Hg== X-Gm-Message-State: AOAM530D1c5iJVl/oJ79tUW0pMI09WCVvDEfEv7Af/VQw1EYCr6sUe38 TlJW4N9iF1bZ5dC9q8kgGFE= X-Google-Smtp-Source: ABdhPJxEbADSJmI2f+6JbkXwibkiYfDqfXOk/EwuRFc9Pdof6ImhiNR47a1spCUVPw5le7cm6KLA1w== X-Received: by 2002:adf:83a6:: with SMTP id 35mr11676078wre.274.1611761687815; Wed, 27 Jan 2021 07:34:47 -0800 (PST) Received: from LABNL-ITC-SW01.tmt.telital.com (static-82-85-31-68.clienti.tiscali.it. [82.85.31.68]) by smtp.gmail.com with ESMTPSA id m8sm3386132wrv.37.2021.01.27.07.34.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 27 Jan 2021 07:34:46 -0800 (PST) From: Daniele Palmas To: =?utf-8?q?Bj=C3=B8rn_Mork?= , "David S . Miller" , Jakub Kicinski Cc: netdev@vger.kernel.org, linux-usb@vger.kernel.org, Aleksander Morgado , Daniele Palmas Subject: [PATCH 0/2] net: usb: qmi_wwan: new mux_id sysfs file Date: Wed, 27 Jan 2021 16:34:31 +0100 Message-Id: <20210127153433.12237-1-dnlplm@gmail.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hello, this patch series add a sysfs file to let userspace know which mux id has been used to create a qmimux network interface. I'm aware that adding new sysfs files is not usually the right path, but my understanding is that this piece of information can't be retrieved in any other way and its absence restricts how userspace application (e.g. like libqmi) can take advantage of the qmimux implementation in qmi_wwan. Thanks, Daniele v2: used sysfs_emit in mux_id_show Daniele Palmas (2): net: usb: qmi_wwan: add qmap id sysfs file for qmimux interfaces net: qmi_wwan: document qmap/mux_id sysfs file Documentation/ABI/testing/sysfs-class-net-qmi | 10 +++++++ drivers/net/usb/qmi_wwan.c | 27 +++++++++++++++++++ 2 files changed, 37 insertions(+)