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 590C0C433F5 for ; Wed, 13 Apr 2022 08:53:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232641AbiDMIzy (ORCPT ); Wed, 13 Apr 2022 04:55:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37006 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229463AbiDMIzy (ORCPT ); Wed, 13 Apr 2022 04:55:54 -0400 Received: from mail-pf1-x434.google.com (mail-pf1-x434.google.com [IPv6:2607:f8b0:4864:20::434]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CAFCA3FDB2; Wed, 13 Apr 2022 01:53:33 -0700 (PDT) Received: by mail-pf1-x434.google.com with SMTP id bo5so1419811pfb.4; Wed, 13 Apr 2022 01:53:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:date:mime-version:user-agent:subject:content-language:to :cc:references:from:in-reply-to:content-transfer-encoding; bh=vrTdQF20XoNgjKqhooRdhomx5wbpyGcrgzLCucSJKsQ=; b=lp760lm4NwRsPDsRYdz/MWMHhWVyIy3o6EuQyqy+j/cU4lO8+jUIY2EPEV9tLMLzqX tFs4cZ0qBTHYFzVqCEWH3BBGAx4X/SGuq3wx/P97/XsfhaBQf4xoyYSFr4qm2r6yL99O DdzhMNMbUd8eHXQ+nbRAEA30nefNCPlrP5+PM0lPjLKTMCjQh2o0WcQqq2jsXsUE0HSA cjq/kdZ6MGkaCMjwGP71XVQF/Sv8wbJ86UOATWjESkvOn5cPYdzAAGt6HaZ3H7g/QefQ T2FOgklqmhA7c4nis82wL0Zt4V3CXfHW6QG3hn/cYnUudMii3rhwmXTwrZ25IqPx+1tL 3C2w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=vrTdQF20XoNgjKqhooRdhomx5wbpyGcrgzLCucSJKsQ=; b=OBezk2F/YBXEpf9azuF0w0rorQGiW7+adb57xnIEUr8tJ2U1MJF41+B+rrPuMBJUt9 jD5LBKOZB3hI/vW9hPntiKnwnQcj2sZuukbEkO/XlDqaaRNNmNV9I4XPM5U3KzN1EjID I5aMuAX5YYobUJ4Jw6U475HeQ8LzuFBfwEcMMAZlkHWlYJCWcuCJgUPJ0dgvOvvxki0T i+2WecC2uabzjexJKt5CR6vKlNhNWBx9IP8dZej8GSuF0xibNhHWKmVQFKPM+L0tE1Z/ iVnLndPBPaW34DOw+ohe1shdwlNAIZBObKKNIcPw542y9P203HxuMWh1kbj2CnbgP8Vo QZ4A== X-Gm-Message-State: AOAM5313tIN8jv4fXITW+IlWCBcghyXAFzng2oBuF+RxozNvRtfkvrJT 5ZfwlO1c5DWhiwgW2ovWMm8= X-Google-Smtp-Source: ABdhPJxDKSmRO3F/JxnbBNIZJWGtcMs44vj8qujdQNYz1RwsoGzyyBZwIXg68LqZw5E5F3o1DEJp/A== X-Received: by 2002:a63:3f0e:0:b0:386:1d94:312a with SMTP id m14-20020a633f0e000000b003861d94312amr34322386pga.317.1649840013257; Wed, 13 Apr 2022 01:53:33 -0700 (PDT) Received: from [192.168.43.80] (subs32-116-206-28-52.three.co.id. [116.206.28.52]) by smtp.gmail.com with ESMTPSA id b2-20020a056a000a8200b004f1111c66afsm45318769pfl.148.2022.04.13.01.53.29 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 13 Apr 2022 01:53:32 -0700 (PDT) Message-ID: Date: Wed, 13 Apr 2022 15:53:27 +0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.8.0 Subject: Re: [net-next PATCH v5 1/7] octeon_ep: Add driver framework and device initialization Content-Language: en-US To: Veerasenareddy Burru , davem@davemloft.net, kuba@kernel.org, corbet@lwn.net, netdev@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Abhijit Ayarekar , Satananda Burla References: <20220413033503.3962-1-vburru@marvell.com> <20220413033503.3962-2-vburru@marvell.com> From: Bagas Sanjaya In-Reply-To: <20220413033503.3962-2-vburru@marvell.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org On 4/13/22 10:34, Veerasenareddy Burru wrote: > @@ -0,0 +1,35 @@ > +.. SPDX-License-Identifier: GPL-2.0+ > + > +==================================================================== > +Linux kernel networking driver for Marvell's Octeon PCI Endpoint NIC > +==================================================================== > + > +Network driver for Marvell's Octeon PCI EndPoint NIC. > +Copyright (c) 2020 Marvell International Ltd. > + > +Contents > +======== > + > +- `Overview`_ > +- `Supported Devices`_ > +- `Interface Control`_ > + Why did you manually add table of contents? > +Interface Control > +================= > +Network Interface control like changing mtu, link speed, link down/up are > +done by writing command to mailbox command queue, a mailbox interface > +implemented through a reserved region in BAR4. > +This driver writes the commands into the mailbox and the firmware on the > +Octeon device processes them. The firmware also sends unsolicited notifications > +to driver for events suchs as link change, through notification queue > +implemented as part of mailbox interface. How does one write to mailbox command queue? -- An old man doll... just what I always wanted! - Clara