From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sergei Shtylyov Subject: Re: [PATCH net-next 3/3] sunvnet: generate ICMP PTMUD messages for smaller port MTUs Date: Sat, 13 Sep 2014 23:19:43 +0300 Message-ID: <5414A6DF.1060301@cogentembedded.com> References: <5413723C.7040607@oracle.com> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org To: David L Stevens , David Miller Return-path: Received: from mail-wg0-f51.google.com ([74.125.82.51]:51601 "EHLO mail-wg0-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752200AbaIMUQn (ORCPT ); Sat, 13 Sep 2014 16:16:43 -0400 Received: by mail-wg0-f51.google.com with SMTP id k14so2230018wgh.10 for ; Sat, 13 Sep 2014 13:16:42 -0700 (PDT) In-Reply-To: <5413723C.7040607@oracle.com> Sender: netdev-owner@vger.kernel.org List-ID: Hello. On 9/13/2014 1:22 AM, David L Stevens wrote: > This patch sends ICMP and ICMPv6 messages for Path MTU Discovery when a remote > port MTU is smaller than the device MTU. This allows mixing newer VIO protocol > devices that support MTU negotiation with older devices that do not on the > same vswitch. It also allows Linux-Linux LDOMs to use 64K-1 data packets even > though Solaris vswitch is limited to <16K MTU. > Signed-off-by: David L Stevens > --- > drivers/net/ethernet/sun/sunvnet.c | 35 +++++++++++++++++++++++++++++++++++ > 1 files changed, 35 insertions(+), 0 deletions(-) > diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c > index b557ec4..1251603 100644 > --- a/drivers/net/ethernet/sun/sunvnet.c > +++ b/drivers/net/ethernet/sun/sunvnet.c > @@ -17,6 +17,13 @@ > #include > #include > +#if IS_ENABLED(CONFIG_IPV6) Patch spoiled as well... > +#include > +#endif > + > +#include > +#include > + > #include > #include WBR, Sergei