From owner-freebsd-net@FreeBSD.ORG Sun Sep 25 08:10:05 2011 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 575D2106566B for ; Sun, 25 Sep 2011 08:10:05 +0000 (UTC) (envelope-from sodynet1@gmail.com) Received: from mail-gy0-f182.google.com (mail-gy0-f182.google.com [209.85.160.182]) by mx1.freebsd.org (Postfix) with ESMTP id 1044A8FC12 for ; Sun, 25 Sep 2011 08:10:04 +0000 (UTC) Received: by gyf2 with SMTP id 2so4447850gyf.13 for ; Sun, 25 Sep 2011 01:10:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=ZTKfcrD/iykWiSWgGEbky+LlwnQDFafnE6gnEpdAAlQ=; b=XBNJ9qk4bTVj4db5hFaDk4TPn6vFcJ93OGtDSx03oGlvmZVpKz7n2v5ijvdS7Ao07Q zCEV44LQsZK8i1nwJjrxR8X2hG0Ft+QHKlt+dmVHyJwsTDEL/+CQbIl5Jam0+irzyV3G xzjvQLu1ONZqbVZhlADlGTe4nFwbYugsSmxCQ= MIME-Version: 1.0 Received: by 10.42.74.131 with SMTP id w3mr6155296icj.223.1316938204168; Sun, 25 Sep 2011 01:10:04 -0700 (PDT) Received: by 10.231.12.138 with HTTP; Sun, 25 Sep 2011 01:10:04 -0700 (PDT) In-Reply-To: References: Date: Sun, 25 Sep 2011 11:10:04 +0300 Message-ID: From: Sami Halabi To: Rafael Ganascim Content-Type: text/plain; charset=ISO-8859-1 X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Cc: freebsd-net@freebsd.org Subject: Re: em/igb multiqueue support X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 25 Sep 2011 08:10:05 -0000 Hi, how you can see if a nic has queue or not, and how much in use? can we configure the amount of queues? i have 2 nics, 82599Eb - ixgbe (10g) and 82571EB - em driver Thanks in advance, Sami On Sat, Sep 24, 2011 at 11:09 PM, Rafael Ganascim wrote: > Hi, > > I think that this is an old question.... > > I think that Intel 82575 (and another models) hardware are capable of > multiple queues both on the receive and the send side. Is it right? > Currently the processing of packets is limited to one CPU per NIC. > > Can we have multiple taskq processes for one NIC in parallel? Is > anyone working on this right now, and if not does this sound like > something > anyone is interested in doing? (yes, I know the Yandex driver). > > -- > Best regards, > > Rafael > _______________________________________________ > freebsd-net@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" > -- Sami Halabi Information Systems Engineer NMS Projects Expert