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AJvYcCWVTXhwBD2IOwj1V4pv2voQwa7hrpXqCgcXlhGLAb5Qxn3xxqS+Ue57Ah7+0DOSYQIIKIdnz4UWAVKYtcjOxdrMZBu5r3+YyV25/Oo= X-Gm-Message-State: AOJu0YzmQRoWpcxDAKkdTViqrcv/DTQzjCMQfSkvs/nY2hre9dOpER6h UjXiPtDMjdRVMFn6CGYq4nDY/wxZ8P6xm9h285Q4RqcAQA/cpXbxwgszi1aTrPpx8W7tzZBR5Tm sWam0HRDhh15aOFv8hVMaBL3r5Jc= X-Google-Smtp-Source: AGHT+IHenqPlxsa6rTUFsoCMMWcdHUOOIKQYOzq1eu3/SlqiDgP845VPDG1m2V1iuvFMniHHLZOUceMi5/6mhzUI2Fk= X-Received: by 2002:ac2:4835:0:b0:512:b24d:d472 with SMTP id 21-20020ac24835000000b00512b24dd472mr1019643lft.64.1708309080719; Sun, 18 Feb 2024 18:18:00 -0800 (PST) MIME-Version: 1.0 References: <20240205125900.c4b182f57b6efe0152beee24@gmail.com> <90de314f-b7a7-4b49-8c72-ec45aa3d38e2@pengutronix.de> In-Reply-To: <90de314f-b7a7-4b49-8c72-ec45aa3d38e2@pengutronix.de> From: Dan Shelton Date: Mon, 19 Feb 2024 03:17:32 +0100 Message-ID: To: Ahmad Fatoum Content-Type: text/plain; charset="UTF-8" X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240218_181803_730811_C3B9FEF7 X-CRM114-Status: GOOD ( 18.56 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: barebox@lists.infradead.org Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-4.7 required=4.0 tests=AWL,BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: NFSv4 boot support? X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) On Sat, 17 Feb 2024 at 09:51, Ahmad Fatoum wrote: > > Hello Antony, > > On 05.02.24 10:59, Antony Pavlov wrote: > > On Wed, 31 Jan 2024 22:37:50 +0100 > > Ahmad Fatoum wrote: > > > > Hi All! > > > >> Hello Dan, > >> > >> On 31.01.24 22:03, Dan Shelton wrote: > >>> Hello! > >>> > >>> Does barebox support booting from a NFSv4 filesystem, e.g. boot from > >>> NFSv4 filesystem into a Linux NFSv4 netroot (diskless machine)? > >> > >> The barebox network stack only does UDP/IP. There have been attempts to > >> bring a TCP stack into barebox, but none have so far succeeded to > >> make it mainline. This is a hard requirement before we can consider > >> supporting NFSv4. I hope that lwIP could fill this gap in the future, > >> but no one is actively continuing this work as far as I am aware[1]. > > > > I have started integration on picotcp into barebox in 2015, see > > https://lore.barebox.org/barebox/1436991230-14251-10-git-send-email-antonynpavlov@gmail.com/T/ > > > > At the moment I have WIP barebox-v2023.11 with integrated picotcp 2.1: > > > > https://github.com/frantony/barebox/tree/20231127.picotcp > > Cool. Looking at Oleksij's repo, it was based on your work. How well does > picotcp work for you? What open issues remain with the patch stack? Is the > barebox integration actively used in projects? > > Is https://github.com/tass-belgium/picotcp the official repository? This hasn't > seen development activity in 5 years. lwIP on the other hand still sees active > development. > > Regarding the license, inclusion of BSD-licensed code is ok. You can check out > the LICENSES/ subdirectory for the licenses covering barebox. If TCP support lands in barebox, how fast can NFSv4 support be implemented? Dan -- Dan Shelton - Cluster Specialist Win/Lin/Bsd