From owner-freebsd-net@FreeBSD.ORG Tue Feb 25 08:59:58 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 D63AEDD9 for ; Tue, 25 Feb 2014 08:59:58 +0000 (UTC) Received: from mail-la0-x233.google.com (mail-la0-x233.google.com [IPv6:2a00:1450:4010:c03::233]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 5E97E1DE9 for ; Tue, 25 Feb 2014 08:59:58 +0000 (UTC) Received: by mail-la0-f51.google.com with SMTP id c6so6886023lan.38 for ; Tue, 25 Feb 2014 00:59:56 -0800 (PST) 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 :content-type; bh=vle3g1DyybiK1w+XfdCHIxLbugJ8nLDws5l62kHKxUU=; b=v4pOdWtRUYh+AGVWL2wK49RU5Y7B6nEoXLGQ40ZjsvCIJdNNrHCsxCdxK8R+WAuHwx 3TEUzih0dcoOFoYqZpUBS5axNdAHf/c71+Jkhh9viK6G2ZmRI4DP6acKpE8vpeV6N3K0 xz9g7p8fTutzn7/H09YAqN36wnO6QMaKnDJF+ixwD1o2wX76IXyZW/H6G4eK395OEICL XU3JD4sgLd96LXZ5YjaNY0yvt5Bl3xeHTmjK0005CqVpCbhyDUYi4vHxjN1/O/tcHiH1 SkringCU70Ogm9MF4gKaAXy4IPD6NtTxFd7maVTbblAd+R+0HnliBvQfapvpcRiTsEvG 2biA== MIME-Version: 1.0 X-Received: by 10.152.44.225 with SMTP id h1mr168144lam.71.1393318796278; Tue, 25 Feb 2014 00:59:56 -0800 (PST) Received: by 10.152.10.74 with HTTP; Tue, 25 Feb 2014 00:59:56 -0800 (PST) In-Reply-To: References: Date: Tue, 25 Feb 2014 16:59:56 +0800 Message-ID: Subject: Re: netmap: bridge example running results in sendmsg: No buffer space available From: Jianyong Chen To: freebsd-net@freebsd.org Content-Type: text/plain; charset=ISO-8859-1 X-Content-Filtered-By: Mailman/MimeDel 2.1.17 X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 25 Feb 2014 08:59:59 -0000 The running cmd is 'bridge -i netmap:eth0 -i netmap:eth0' and I want the bridge to link the NIC and SW ring. At first, it's OK and I can see the ping success message. By the ping output, it's should less than 100 pings when it fails. Jianyong On Tue, Feb 25, 2014 at 4:49 PM, Jianyong Chen wrote: > Hi all, > > Today I compile and run netmap in Linux and in my virtual machine. The net > adaptor driver is e1000. > After insmod netmap_lin.ko and e1000.ko. I run bridge in the example. At > the same time, I make a 'ping' in the VM. > After a while, the ping throws out the error message "sendmsg: No buffer > space available". Could anyone help to interpret and resolve it? > > Thank you. > > Regards > Jianyong >