From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752094AbaKUT7f (ORCPT ); Fri, 21 Nov 2014 14:59:35 -0500 Received: from shards.monkeyblade.net ([149.20.54.216]:38216 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751275AbaKUT7e (ORCPT ); Fri, 21 Nov 2014 14:59:34 -0500 Date: Fri, 21 Nov 2014 14:59:32 -0500 (EST) Message-Id: <20141121.145932.1019989098659258075.davem@davemloft.net> To: jasowang@redhat.com Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, herbert@gondor.apana.org.au Subject: Re: [PATCH net-next] macvtap: advance iov iterator when needed in macvtap_put_user() From: David Miller In-Reply-To: <1416472265-10151-1-git-send-email-jasowang@redhat.com> References: <1416472265-10151-1-git-send-email-jasowang@redhat.com> X-Mailer: Mew version 6.5 on Emacs 24.1 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.7 (shards.monkeyblade.net [149.20.54.216]); Fri, 21 Nov 2014 11:59:34 -0800 (PST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Jason Wang Date: Thu, 20 Nov 2014 16:31:05 +0800 > When mergeable buffer is used, vnet_hdr_sz is greater than sizeof struct > virtio_net_hdr. So we need advance the iov iterators in this case. > > Fixes 6c36d2e26cda1ad3e2c4b90dd843825fc62fe5b4 ("macvtap: Use iovec iterators") > Cc: Herbert Xu > Signed-off-by: Jason Wang Applied, thanks.