From owner-freebsd-stable@FreeBSD.ORG Mon Jul 2 18:26:00 2012 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 71747106566C; Mon, 2 Jul 2012 18:26:00 +0000 (UTC) (envelope-from nickolasbug@gmail.com) Received: from mail-wi0-f172.google.com (mail-wi0-f172.google.com [209.85.212.172]) by mx1.freebsd.org (Postfix) with ESMTP id CBD048FC14; Mon, 2 Jul 2012 18:25:59 +0000 (UTC) Received: by wibhm11 with SMTP id hm11so2818516wib.13 for ; Mon, 02 Jul 2012 11:25:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; bh=gaPf1Je1pINktGlpExqsWnGaKIj8do6MSgIY/scp5MI=; b=STxH9MmaXvTdJd7hb25Dr5izK8BD/AYcqgstJwgKm4Ea//SJeBuzfQs9b8SS2prRc9 R+eI5seAJfDsng9aoM9rNXUZ59i7Q2DmJId5PIyVnmEyRwrQ4RoIx3daCfpr623RlQYO w+XVecVmByH1wpITl5VENb9zjoEvECZ7zd+j1/y35SpfRKaHspKL5bLy8ysAd038WZ69 V2IxX/v1TzugMBZSTHTME4PR+eD852waiJcP2JUs10IzeMVByjLjZZr4bkXfke6i3PV+ AH8klQEvsXKnngL/k5EGZoerlGIb3lp4nUBeOBCTruJz5RYMi22JKo+mGVHn8ZqvTDs+ F/lg== MIME-Version: 1.0 Received: by 10.216.198.14 with SMTP id u14mr2305366wen.12.1341253558749; Mon, 02 Jul 2012 11:25:58 -0700 (PDT) Received: by 10.194.16.33 with HTTP; Mon, 2 Jul 2012 11:25:58 -0700 (PDT) In-Reply-To: <20120702201410.00005b38@unknown> References: <201207021055.04326.jhb@freebsd.org> <20120702192329.000074c0@unknown> <201207021352.26014.jhb@freebsd.org> <20120702201410.00005b38@unknown> Date: Mon, 2 Jul 2012 21:25:58 +0300 Message-ID: From: nickolasbug@gmail.com To: Gergely CZUCZY Content-Type: text/plain; charset=KOI8-U Content-Transfer-Encoding: quoted-printable Cc: freebsd-stable@freebsd.org, John Baldwin Subject: Re: Why Are You NOT Using FreeBSD ? X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 02 Jul 2012 18:26:00 -0000 >> Hmm, in my local testing we've been able to use the 40G mlxen(4) >> adapters fine with the OFED stack. I believe we have also done a bit >> more involved testing on the IB side than just ping as well (at least >> RX and TX of UDP packets). >> > Well, it didn't work for us. We have the connext3 cards. And our goal > was making iscsi-over-RDMA and NFS-over-RDMA work. Though at the end > we've settled with linux and not using RDMA, because that's kinda messy. > > When we've tried to do some testin with netcat, no packets were > transmitted really. They've got somewhere lost, there had been some > error message in the syslog, which i can't recall now. We felt like the > packets are getting lost somewhere between the OFED and the IP stack. > Have you run subnet manager (e.g. opensm)? Infinband networks doesn't work without it. ------- wbr, =EE=C9=CB=CF=CC=C1=CA