From mboxrd@z Thu Jan 1 00:00:00 1970 From: Duan Jiong Subject: How deal with redirect message with no Redirected Header option Date: Sun, 17 Mar 2013 22:08:14 +0800 Message-ID: <5145CE4E.1000408@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE To: netdev@vger.kernel.org Return-path: Received: from mail-pb0-f42.google.com ([209.85.160.42]:61720 "EHLO mail-pb0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755720Ab3CQOIW (ORCPT ); Sun, 17 Mar 2013 10:08:22 -0400 Received: by mail-pb0-f42.google.com with SMTP id xb4so5731660pbc.15 for ; Sun, 17 Mar 2013 07:08:21 -0700 (PDT) Sender: netdev-owner@vger.kernel.org List-ID: Hi, when a redirect message is recived, and if it has no Redirected Header option, the kernel will drop it in function ndisc_redirect_rcv(). But i= t is said that the Redirected Header option is optional in rfc 4861. Now i=E2=80=99= m not sure whether or not it should be dealt with in function ndisc_redirect_rcv(= )? thanks!