From owner-freebsd-net@FreeBSD.ORG Wed Jul 16 00:49:53 2014 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id E81286CF; Wed, 16 Jul 2014 00:49:53 +0000 (UTC) Received: from mail-qc0-x236.google.com (mail-qc0-x236.google.com [IPv6:2607:f8b0:400d:c01::236]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 973E6282D; Wed, 16 Jul 2014 00:49:53 +0000 (UTC) Received: by mail-qc0-f182.google.com with SMTP id r5so151123qcx.13 for ; Tue, 15 Jul 2014 17:49:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:in-reply-to:references:date:message-id:subject :from:to:cc:content-type; bh=RJl4Z7zxfRGoKJEp77aVtTR8FOpfhxfNaJjL8cHrifY=; b=asztDofMTuA8FYTRMNjZEoUwuGrrUg3wMnQLMHhWbJYZdGEwy3D+q3aA0b3AjCBG29 e0rWUBkA4jT9l7eJxxV99yyMszEp+VjF8lv/AzTIGCnVN5tygBd+cI9osVH976Qh0lmF J+moL4aipCmpIxSfHw04cFNeV/tqXZaSDzhdGTWdCILlvmAIcQRAwEYULstlc/j1Ei4W lfyT0A9nNEwRyeyINRIP3gCOlsl+i7ELxn3wk16UpdQUnhVo+9WCtYnSWXTb1j7pNEpO got7WguhLWpkjibj4lQEej1UxjuGVjaZMcyobR54iMQMeyXDbpUUBHAJ/2klMcyuz5jj yG3Q== MIME-Version: 1.0 X-Received: by 10.224.130.201 with SMTP id u9mr37977348qas.98.1405471792714; Tue, 15 Jul 2014 17:49:52 -0700 (PDT) Sender: adrian.chadd@gmail.com Received: by 10.224.202.193 with HTTP; Tue, 15 Jul 2014 17:49:52 -0700 (PDT) In-Reply-To: <2A35EA60C3C77D438915767F458D65687E8FC755@ORSMSX111.amr.corp.intel.com> References: <2A35EA60C3C77D438915767F458D65687E8FC755@ORSMSX111.amr.corp.intel.com> Date: Tue, 15 Jul 2014 17:49:52 -0700 X-Google-Sender-Auth: -MmkgzV3fMZQnmcQeSoRMjvwO-Q Message-ID: Subject: Re: ixgbe and igb - how many queues? From: Adrian Chadd To: "Pieper, Jeffrey E" Content-Type: text/plain; charset=UTF-8 Cc: FreeBSD Net , Ryan Stone , "freebsd-arch@freebsd.org" X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 16 Jul 2014 00:49:54 -0000 On 15 July 2014 17:47, Pieper, Jeffrey E wrote: > 82598, 82599, X520, and X540 can have up to 64 Tx/Rx queues (1 per CPU), but are limited to 16 RSS queues. > For igb it varies, depending on HW. I can put together a list. That'd be great, thanks! -a