From patchwork Sat Apr 27 21:31:53 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stephen Hemminger X-Patchwork-Id: 240204 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 2431C2C00AF for ; Sun, 28 Apr 2013 07:47:01 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755135Ab3D0Vqi (ORCPT ); Sat, 27 Apr 2013 17:46:38 -0400 Received: from fiji.vyatta.com ([76.74.103.50]:52170 "EHLO fiji.vyatta.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753811Ab3D0Vqg (ORCPT ); Sat, 27 Apr 2013 17:46:36 -0400 Received: by fiji.vyatta.com (Postfix, from userid 1051) id E0EB71540CD; Sat, 27 Apr 2013 12:32:21 -0700 (PDT) Message-Id: <20130427213258.207552537@vyatta.com> User-Agent: quilt/0.60-1 Date: Sat, 27 Apr 2013 14:31:53 -0700 From: Stephen Hemminger To: davem@davemloft.net Cc: netdev@vger.kernel.org, Stephen Hemminger Subject: [PATCH net-next 2/6] vxlan: document UDP default port References: <20130427213151.255971631@vyatta.com> Content-Disposition: inline; filename=vxlan-port-comprimise.patch Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The default port for VXLAN is not same as IANA value. Document this. Signed-off-by: Stephen Hemminger --- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html --- a/drivers/net/vxlan.c 2013-04-27 13:38:54.124378801 -0700 +++ b/drivers/net/vxlan.c 2013-04-27 13:38:57.232338603 -0700 @@ -8,7 +8,6 @@ * published by the Free Software Foundation. * * TODO - * - use IANA UDP port number (when defined) * - IPv6 (not in RFC) */ @@ -65,7 +64,10 @@ struct vxlanhdr { __be32 vx_vni; }; -/* UDP port for VXLAN traffic. */ +/* UDP port for VXLAN traffic. + * The IANA assigned port is 4789, but the Linux default is 8472 + * for compatability with early adopters. + */ static unsigned int vxlan_port __read_mostly = 8472; module_param_named(udp_port, vxlan_port, uint, 0444); MODULE_PARM_DESC(udp_port, "Destination UDP port");