From mboxrd@z Thu Jan 1 00:00:00 1970 From: FengYu LeiDian Subject: socket option PACKET_VNET_HDR usage Date: Wed, 13 Aug 2014 20:04:46 +0800 Message-ID: <53EB545E.6010909@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=GB2312 Content-Transfer-Encoding: 7bit To: netdev@vger.kernel.org Return-path: Received: from mail-pa0-f65.google.com ([209.85.220.65]:43864 "EHLO mail-pa0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750772AbaHMMFl (ORCPT ); Wed, 13 Aug 2014 08:05:41 -0400 Received: by mail-pa0-f65.google.com with SMTP id kx10so6893967pab.4 for ; Wed, 13 Aug 2014 05:05:41 -0700 (PDT) Received: from [134.134.139.74] (jfdmzpr05-ext.jf.intel.com. [134.134.139.74]) by mx.google.com with ESMTPSA id fk13sm2819140pdb.39.2014.08.13.05.05.39 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Wed, 13 Aug 2014 05:05:40 -0700 (PDT) Sender: netdev-owner@vger.kernel.org List-ID: Hi, All What's the usage scenario of PACKET_VNET_HDR option? I noticed the author of its owner tried use it in a qemu patch below: but it didn't seems to be merged after I quick search current qemu tree. Is there any other user land application to make use of this option? https://www.mail-archive.com/kvm@vger.kernel.org/msg27833.html Thanks