From owner-freebsd-net@freebsd.org Sun Jan 24 03:20:30 2016 Return-Path: Delivered-To: freebsd-net@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 6BDDBA8E6BA for ; Sun, 24 Jan 2016 03:20:30 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: from mail-io0-x234.google.com (mail-io0-x234.google.com [IPv6:2607:f8b0:4001:c06::234]) (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 3733B1887 for ; Sun, 24 Jan 2016 03:20:30 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: by mail-io0-x234.google.com with SMTP id q21so123315057iod.0 for ; Sat, 23 Jan 2016 19:20:30 -0800 (PST) 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=3qvKIVulx7Vz9fCk5MsGEhG0hRU/cM3WFO/9zgpfFYw=; b=w/9IaJgyKnAipNi5Hfc98mrzSUuHjs402Mm+dGGADS0gqg39mCyx+tNdywMCGQGQ16 X3E0NJTK64ELvIk8b0VvQ8sdro2yVh/SChg3cZmQeQT61vUl+dCVSFeK4MBXqUEgX95n QeD9Wb9NqhIUtTVmtHEiG8sD5kkQx+MNrJ3L6x1m+U8Vbtfs80S0mxv1guuclGRB4Z5J Hwuw2ffQ6IvBOr2K6pmmmVg5GsZaUrM4jhwryIojFB8JkAmksGO8SZpArlnFt7kL9i8I gMHj9bBbADrjyB9HjZQ35R/03TbLOQItCYUjjCtREnGxslX3o3nJoWDpnMlHl3aWKBUD HbHw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:sender:in-reply-to:references:date :message-id:subject:from:to:cc:content-type; bh=3qvKIVulx7Vz9fCk5MsGEhG0hRU/cM3WFO/9zgpfFYw=; b=lUsdYU3YmapbdKQA3WUEB3iSw1tPLV43+fV2ZNG+bpNCgwxetINXkoWU1AGiVlUN5N fq13Qh/I3eDiQIJX/7X141tMGeOusRLHOmmePWelzrt5yuzQ05o1SbV6lp0w8EAzcfg6 3PN9n5Luh4WuNtlpQluy0Ypb4FI56rmvaKw4pww86sAAz7Re1oRF5lvY2lE44cJrrjYl zYixoovMvlGqnWsL2YpVM+MnjVTWYsNBMV8nIiH6UMmo8cGL6JEmFxhemSn4NfLhufcV QBLa9NzoYuZXJA6YGv3VkSrm2r1zb7RAJyD0nsBkUVkhuQ2LKlyXF0PZg+BkjUScAfYD SfGw== X-Gm-Message-State: AG10YORpnifz54VIgpqqc2do1xMDEQwqcUZ9Oc78K5kWLN1wBNRX1crtR/YgRhWJ/dVgJWoEuOwTgKBK/eFG8g== MIME-Version: 1.0 X-Received: by 10.107.162.146 with SMTP id l140mr10159265ioe.123.1453605629660; Sat, 23 Jan 2016 19:20:29 -0800 (PST) Sender: adrian.chadd@gmail.com Received: by 10.36.121.16 with HTTP; Sat, 23 Jan 2016 19:20:29 -0800 (PST) In-Reply-To: References: Date: Sat, 23 Jan 2016 19:20:29 -0800 X-Google-Sender-Auth: 182GQUDS5o9L1Z0-A9uantQfBgo Message-ID: Subject: Re: solved: Re: Chelsio T520-SO-CR low performance (netmap tested) for RX From: Adrian Chadd To: Luigi Rizzo Cc: Marcus Cenzatti , "freebsd-net@freebsd.org" , Navdeep Parhar Content-Type: text/plain; charset=UTF-8 X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.20 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, 24 Jan 2016 03:20:30 -0000 [snip] You should be able to run with cxl0 down but ncxl0 up. If that doesn't work then it's a bug. It worked when I last tried 40g bridging (about 5 months ago.) Try that manually - ifconfig cxl0 down; ifconfig ncxl0 up -a