From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Hemminger Subject: Re: [PATCH] vxlan: allow a user to set TTL value Date: Tue, 30 Oct 2012 13:53:34 -0700 Message-ID: <20121030135334.4707bbd0@nehalam.linuxnetplumber.net> References: <1351628836-23094-1-git-send-email-bernat@luffy.cx> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: David Miller , netdev@vger.kernel.org To: Vincent Bernat Return-path: Received: from mail.vyatta.com ([76.74.103.46]:37413 "EHLO mail.vyatta.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753294Ab2J3Uy0 (ORCPT ); Tue, 30 Oct 2012 16:54:26 -0400 In-Reply-To: <1351628836-23094-1-git-send-email-bernat@luffy.cx> Sender: netdev-owner@vger.kernel.org List-ID: On Tue, 30 Oct 2012 21:27:16 +0100 Vincent Bernat wrote: > "ip link add ... type vxlan ... ttl X" allows a user to set the TTL > used by a VXLAN for encapsulation. The provided value was ignored by > vxlan module and the default value of 1 was used when encapsulating > multicast packets. > > Signed-off-by: Vincent Bernat > --- > drivers/net/vxlan.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c > index 607976c..030559d 100644 > --- a/drivers/net/vxlan.c > +++ b/drivers/net/vxlan.c > @@ -1107,6 +1107,9 @@ static int vxlan_newlink(struct net *net, struct net_device *dev, > if (data[IFLA_VXLAN_TOS]) > vxlan->tos = nla_get_u8(data[IFLA_VXLAN_TOS]); > > + if (data[IFLA_VXLAN_TTL]) > + vxlan->ttl = nla_get_u8(data[IFLA_VXLAN_TTL]); > + > if (!data[IFLA_VXLAN_LEARNING] || nla_get_u8(data[IFLA_VXLAN_LEARNING])) > vxlan->learn = true; > Acked-by: Stephen Hemminger