Thanks for reviewing. I did miss it. > -----Original Messages----- > From: "Dmitry Popov" <ixaph...@qrator.net> > Sent Time: Wednesday, July 30, 2014 > To: "Zhouyi Zhou" <zhouzho...@gmail.com> > Cc: rdun...@infradead.org, da...@davemloft.net, mini...@googlemail.com, > bro...@redhat.com, steffen.klass...@secunet.com, fan...@windriver.com, > dbork...@redhat.com, fengguang...@intel.com, tg...@suug.ch, > linux-...@vger.kernel.org, linux-kernel@vger.kernel.org, > net...@vger.kernel.org, "Zhouyi Zhou" <yizhouz...@ict.ac.cn> > Subject: Re: [PATCH net-next] pktgen: add ttl option for pktgen > > On Wed, 30 Jul 2014 16:21:26 +0800 > Zhouyi Zhou <zhouzho...@gmail.com> wrote: > > > I think it is useful to add ttl option for pktgen, for example > > if a some ISP want to test its network quality, it could set > > ttl so that the tested links get the packet while end users won't > > get it. > > It seems you're missing > > --- a/net/core/pktgen.c > +++ b/net/core/pktgen.c > @@ -2799,7 +2799,7 @@ static struct sk_buff *fill_packet_ipv4(struct > net_device *odev, > > iph->ihl = 5; > iph->version = 4; > - iph->ttl = 32; > + iph->ttl = pkt_dev->ttl; > iph->tos = pkt_dev->tos; > iph->protocol = IPPROTO_UDP; /* UDP */ > iph->saddr = pkt_dev->cur_saddr;
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