From owner-freebsd-net@freebsd.org Sat Aug 15 12:01:25 2020 Return-Path: Delivered-To: freebsd-net@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 6076C3B81CF for ; Sat, 15 Aug 2020 12:01:25 +0000 (UTC) (envelope-from denis.sale@gmail.com) Received: from mail-lj1-f181.google.com (mail-lj1-f181.google.com [209.85.208.181]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4BTJmz6fZSz41PY for ; Sat, 15 Aug 2020 12:01:23 +0000 (UTC) (envelope-from denis.sale@gmail.com) Received: by mail-lj1-f181.google.com with SMTP id g6so12547998ljn.11 for ; Sat, 15 Aug 2020 05:01:23 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=PDPrGDFqCXarSczMKzXw6tILyTpLx0QX1JkL9RDTt3k=; b=kxqWymZcgdjPjZIwNvPNtJ2yq4+3E6wlZs+yXYirA+MjC6nTsM8j+/sjDH07rBpALJ kmADMOpfM0ZPlUdf8RQ7vZtYQBbuNl3ggetSwCZgd3mitrdAgnQvmgyLv3AvewDJh59v jnAblG6KGKRYROFdqIK46HDubwllZZobkhH7Tfswf1FKRAq/FtM5fWWnGo9TG+PYcXiX U8l56t278ndGjvTvdQTTgJ7CoNalj5UkFMjtQYADEJXylralRD1eXhS3YqzHzalzL/fg jNKt3Q0BzwVKM8gRd6sJATl16tH/6l62m51MPMXAWYzQ0vyiyNzETwP04v0TDB7OB5nZ BZRA== X-Gm-Message-State: AOAM530JcdQ4ae7GCg2pF/jWrnnz0I+YgBdlsKCneAvaX5J4cfbMkHl9 EzsgZA8VD8+UdIoa1W4O5BLtpgqIMnMd/g== X-Google-Smtp-Source: ABdhPJxDyNzw3tWPWT1xz1bkwxIky+N9DSXzJCcy4Xf6vOcAhdB+c0n1rOcMDqThNQxI/aSC7/joag== X-Received: by 2002:a2e:b008:: with SMTP id y8mr2941323ljk.421.1597492881949; Sat, 15 Aug 2020 05:01:21 -0700 (PDT) Received: from mail-lf1-f51.google.com (mail-lf1-f51.google.com. [209.85.167.51]) by smtp.gmail.com with ESMTPSA id e29sm2369453ljp.136.2020.08.15.05.01.21 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 15 Aug 2020 05:01:21 -0700 (PDT) Received: by mail-lf1-f51.google.com with SMTP id j22so6110738lfm.2 for ; Sat, 15 Aug 2020 05:01:21 -0700 (PDT) X-Received: by 2002:a19:c3cf:: with SMTP id t198mr3331677lff.136.1597492880855; Sat, 15 Aug 2020 05:01:20 -0700 (PDT) MIME-Version: 1.0 From: Denis Salopek Date: Sat, 15 Aug 2020 14:01:21 +0200 X-Gmail-Original-Message-ID: Message-ID: Subject: Call for testing - NetFPGA SUME Reference NIC device driver To: freebsd-net@freebsd.org X-Rspamd-Queue-Id: 4BTJmz6fZSz41PY X-Spamd-Bar: - Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=pass (mx1.freebsd.org: domain of denissale@gmail.com designates 209.85.208.181 as permitted sender) smtp.mailfrom=denissale@gmail.com X-Spamd-Result: default: False [-1.54 / 15.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; FROM_NEQ_ENVFROM(0.00)[denissal@freebsd.org,denissale@gmail.com]; FROM_HAS_DN(0.00)[]; R_SPF_ALLOW(-0.20)[+ip4:209.85.128.0/17:c]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-net@freebsd.org]; TO_DN_NONE(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; NEURAL_HAM_LONG(-0.55)[-0.553]; RCVD_COUNT_THREE(0.00)[4]; DMARC_NA(0.00)[freebsd.org]; NEURAL_HAM_SHORT(-0.54)[-0.536]; RCVD_TLS_ALL(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[209.85.208.181:from]; NEURAL_HAM_MEDIUM(-0.45)[-0.447]; FORGED_SENDER(0.30)[denissal@freebsd.org,denissale@gmail.com]; RWL_MAILSPIKE_POSSIBLE(0.00)[209.85.208.181:from]; R_DKIM_NA(0.00)[]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:209.85.128.0/17, country:US]; MIME_TRACE(0.00)[0:+,1:+,2:~]; TAGGED_FROM(0.00)[]; TO_DOM_EQ_FROM_DOM(0.00)[] Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.33 X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 15 Aug 2020 12:01:25 -0000 Hello, everyone. I'm happy to announce that my GSoC project - NetFPGA SUME Reference NIC (with RIFFA DMA) device driver is now fully functional and free of any major bugs! I hope to clean any of the minor ones with your help in testing it. The driver is based on the Linux version and improved with a couple of extra features: - more balanced TCP throughput (still open to speculation why but probably due to TX queuing), - link state detection / reporting, - access to hardware counters via sysctl, - watchdog function to reset the HW if it gets stuck in TX state. You can find the Phabricator differential here: https://reviews.freebsd.org/D26074 My github repository with the code and instructions: https://github.com/denisSal/freebsd-sume/ I'm looking forward to your feedback, Denis