From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Hemminger Subject: Re: [PATCH iproute2 0/5] iproute: Add FOU and GUE configuration in ip Date: Sun, 2 Nov 2014 11:46:09 -0800 Message-ID: <20141102114609.6ba7f9d1@urahara> References: <1412351718-22921-1-git-send-email-therbert@google.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: davem@davemloft.net, netdev@vger.kernel.org To: Tom Herbert Return-path: Received: from mail-pa0-f45.google.com ([209.85.220.45]:43528 "EHLO mail-pa0-f45.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751256AbaKBTqV (ORCPT ); Sun, 2 Nov 2014 14:46:21 -0500 Received: by mail-pa0-f45.google.com with SMTP id lf10so10926256pab.32 for ; Sun, 02 Nov 2014 11:46:21 -0800 (PST) In-Reply-To: <1412351718-22921-1-git-send-email-therbert@google.com> Sender: netdev-owner@vger.kernel.org List-ID: On Fri, 3 Oct 2014 08:55:13 -0700 Tom Herbert wrote: > This patch set adds support in iproute2 to configure FOU and GUE ports > for receive, and using FOU or GUE with ip tunnels (IPIP, GRE, sit) on > transmit. > > A new ip subcommand "fou" has been added to configure FOU/GUE ports. > For example: > > ip fou add port 5555 gue > ip fou add port 9999 ipproto 4 > > The first command creates a GUE port, the second creates a direct FOU > port for IPIP (receive payload is a assumed to be an IP packet). > > To configure an IP tunnel to use FOU or GUE encap parameters have > been added. For example: > > ip link add name tun1 type ipip remote 192.168.1.1 local 192.168.1.2 \ > ttl 225 encap gue encap-sport auto encap-dport 7777 encap-csum > ip link add name tun2 type gre remote 192.168.1.1 local 192.168.1.2 \ > ttl 225 encap fou encap-sport auto encap-dport 8888 encap-csum > > The first command configures an IPIP tunnel to use GUE on transmit. The > peer might be configured to receive GUE packets with the > "ip fou add port 7777 gue" command. > > The second configures a GRE tunnel to use FOU encapsulation. The > peer might be configured to receive these packets with the > "ip fou add port 8888 ipproto 47" command. > > Tom Herbert (5): > iplink: Fix setting of -1 as ifindex > ip fou: Support to configure foo-over-udp RX > ip tunnel: Kernel uapi definitions for fou and gue > ip link ipip: Add support to configure FOU and GUE > ip link gre: Add support to configure FOU and GUE > > include/linux/fou.h | 41 ++++++++++++ > include/linux/if_tunnel.h | 17 +++++ > ip/Makefile | 3 +- > ip/ip.c | 3 +- > ip/ip_common.h | 1 + > ip/ipfou.c | 158 ++++++++++++++++++++++++++++++++++++++++++++++ > ip/iplink.c | 2 +- > ip/link_gre.c | 89 ++++++++++++++++++++++++++ > ip/link_iptnl.c | 89 ++++++++++++++++++++++++++ > 9 files changed, 400 insertions(+), 3 deletions(-) > create mode 100644 include/linux/fou.h > create mode 100644 ip/ipfou.c Please resubmit this patch series. 1. It no longer applies cleanly 2. Address the comments about port number and -1 ifindex patch 3. Add man pages