From owner-freebsd-current@freebsd.org Tue Apr 24 09:55:42 2018 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id AA7E7FC1E1D for ; Tue, 24 Apr 2018 09:55:42 +0000 (UTC) (envelope-from ben.rubson@gmail.com) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id 3750E762A7 for ; Tue, 24 Apr 2018 09:55:42 +0000 (UTC) (envelope-from ben.rubson@gmail.com) Received: by mailman.ysv.freebsd.org (Postfix) id E2915FC1E1A; Tue, 24 Apr 2018 09:55:41 +0000 (UTC) Delivered-To: current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id CFE90FC1E19; Tue, 24 Apr 2018 09:55:41 +0000 (UTC) (envelope-from ben.rubson@gmail.com) Received: from mail-wr0-x229.google.com (mail-wr0-x229.google.com [IPv6:2a00:1450:400c:c0c::229]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4A08E762A5; Tue, 24 Apr 2018 09:55:41 +0000 (UTC) (envelope-from ben.rubson@gmail.com) Received: by mail-wr0-x229.google.com with SMTP id v60-v6so48966486wrc.7; Tue, 24 Apr 2018 02:55:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=kwZ1k/M1N81U2XUHmG1NDMcVWzp13Dap0jCwfFYPgKM=; b=AAtyO2J+EriwYb6LBTORjfTlbD4y5YvDAXrZL2pXF/HB584vNdzNjWD6DILxNwu2mo +ArZdE62TekhvUavch0QNMx08cfmhNOzDxfwuiLTzoM0cUPy9qDh7pD30vpEFSjjlq+r iQdrcR1p1+BVWo5apAanXrKVN8qCeBDTjh3ld2fXyMF7GUur/7Z3FFXMer4FN5FxXcON 75JlVdc6cdN5/k+lf7Kj+VOMDLgkPwpctB/qD1RYx8de4PxromRAHsPOiS8L2Qfp7EQK RbFcXHeoWwWVfl23UcT4PQdm07RWm4oeS20lTB2Lofd+8IOMlX3hXU2VqSQgFlIhdFPj 1uRA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=kwZ1k/M1N81U2XUHmG1NDMcVWzp13Dap0jCwfFYPgKM=; b=jp8UO0yywl5y6ziWosJhCiSYYPPrvEM1gKIewtKLxLREdjF/+c96IilbgO0Ryxo73S gsNRpy89OOXZS37G2KHhdK7dVtcvK/sPsS182XgvVi702MgjL9ENm97CpkxXFueqff+B gfypGT0re6oeVDeYzS+xUEyrPOkc1hR3FtTp6STD0NnhzCiw5Sf4g0XJtfCC3YjyPpKJ fTaiaI2TcSmNjy/lSIh9AsYqSc9OTbL0OtUK8ubuybPlVCgwkBG4xZIV7HgbMfPdR9V0 uliSQsN286yhOzj3nbFZ4siNgqyMmcqZzKzpwiOyYm321dsN0bd2N767AcWXvLz48khf jZIg== X-Gm-Message-State: ALQs6tBfKX1auzw4UIFyVkyAviPsYPuZaPrmWnEXVfIRPVzoGJ1rKc8u wW5PntEiX9Osldc9YvrguTU= X-Google-Smtp-Source: AIpwx4/krP2QzlqEP/MqncMXeXQezpmu9BD3EM8kYHdlkyYfPzLG+tucSQk4JDNm+b3fQHyTwwRaTA== X-Received: by 2002:adf:de0c:: with SMTP id b12-v6mr12855576wrm.131.1524563740371; Tue, 24 Apr 2018 02:55:40 -0700 (PDT) Received: from bens-mac.home (LFbn-1-7077-100.w90-116.abo.wanadoo.fr. [90.116.246.100]) by smtp.gmail.com with ESMTPSA id c141sm15530241wmh.21.2018.04.24.02.55.39 (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 24 Apr 2018 02:55:39 -0700 (PDT) Content-Type: text/plain; charset=us-ascii; delsp=yes; format=flowed Mime-Version: 1.0 (Mac OS X Mail 9.3 \(3124\)) Subject: Re: mlx5(4) jumbo receive From: Ben RUBSON In-Reply-To: <20180424085553.GA6887@kib.kiev.ua> Date: Tue, 24 Apr 2018 11:55:38 +0200 Cc: current@freebsd.org, menny@mellanox.com, net@freebsd.org Content-Transfer-Encoding: 7bit Message-Id: <2AE60706-A9E1-4F47-AB16-AA1292405671@gmail.com> References: <20180424085553.GA6887@kib.kiev.ua> To: Konstantin Belousov X-Mailer: Apple Mail (2.3124) X-Mailman-Approved-At: Tue, 24 Apr 2018 10:38:04 +0000 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 24 Apr 2018 09:55:43 -0000 On 24 Apr, Konstantin Belousov wrote: > Hello, > the patch below is of interest for people who use Mellanox Connect-X/4 > and 5 ethernet adapters and configure it for jumbo frames. Hi Konstantin, Good news ! Do you think your work could be easily ported to Connect-X/3 devices (mlx4 driver) ? Thank you very much, Ben For completeness regarding mlx4, some work has been started on it : https://reviews.freebsd.org/D11560 There's a discussion : https://lists.freebsd.org/pipermail/freebsd-net/2017-June/048293.html Which continues here : https://lists.freebsd.org/pipermail/freebsd-net/2017-September/048906.html