From owner-freebsd-drivers@freebsd.org Sun Oct 7 23:46:52 2018 Return-Path: Delivered-To: freebsd-drivers@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 EE74110AC0D4; Sun, 7 Oct 2018 23:46:51 +0000 (UTC) (envelope-from jmg@gold.funkthat.com) Received: from gold.funkthat.com (gate2.funkthat.com [208.87.223.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "gate2.funkthat.com", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 78177712F1; Sun, 7 Oct 2018 23:46:50 +0000 (UTC) (envelope-from jmg@gold.funkthat.com) Received: from gold.funkthat.com (localhost [127.0.0.1]) by gold.funkthat.com (8.15.2/8.15.2) with ESMTPS id w97NX4vh079862 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Sun, 7 Oct 2018 16:33:04 -0700 (PDT) (envelope-from jmg@gold.funkthat.com) Received: (from jmg@localhost) by gold.funkthat.com (8.15.2/8.15.2/Submit) id w97NX4Q5079861; Sun, 7 Oct 2018 16:33:04 -0700 (PDT) (envelope-from jmg) Date: Sun, 7 Oct 2018 16:33:04 -0700 From: John-Mark Gurney To: Rajesh Kumar Cc: freebsd-drivers@freebsd.org, freebsd-amd64@freebsd.org Subject: Re: Is there any tools/applications to validate Non-Transparent Bridge (NTB) functions? Message-ID: <20181007233304.GS75530@funkthat.com> Mail-Followup-To: Rajesh Kumar , freebsd-drivers@freebsd.org, freebsd-amd64@freebsd.org References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Operating-System: FreeBSD 11.0-RELEASE-p7 amd64 X-PGP-Fingerprint: D87A 235F FB71 1F3F 55B7 ED9B D5FF 5A51 C0AC 3D65 X-Files: The truth is out there X-URL: https://www.funkthat.com/ X-Resume: https://www.funkthat.com/~jmg/resume.html X-TipJar: bitcoin:13Qmb6AeTgQecazTWph4XasEsP7nGRbAPE X-to-the-FBI-CIA-and-NSA: HI! HOW YA DOIN? can i haz chizburger? User-Agent: Mutt/1.6.1 (2016-04-27) X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.4.3 (gold.funkthat.com [127.0.0.1]); Sun, 07 Oct 2018 16:33:04 -0700 (PDT) X-BeenThere: freebsd-drivers@freebsd.org X-Mailman-Version: 2.1.27 Precedence: list List-Id: Writing device drivers for FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 07 Oct 2018 23:46:52 -0000 Rajesh Kumar wrote this message on Thu, Oct 04, 2018 at 16:42 +0530: > Does anyone have any prior experience working on NTB driver in FreeBSD? If > so, do we have any tools/applications to verify the NTB driver functions. > In Linux, there are tools like ntb_perf, ntb_pingpong, ntb_tool for various > purposes. Do we have any equivalent in FreeBSD? Looks like you can try to bring up an interface on them to connect the two: https://www.freebsd.org/cgi/man.cgi?query=if_ntb&sektion=4&manpath=FreeBSD+11.2-RELEASE+and+Ports There are various links to other manpages talking about how to use them... -- John-Mark Gurney Voice: +1 415 225 5579 "All that I will do, has been done, All that I have, has not."