Messages in this thread Patch in this message | | | Date | Wed, 30 Jul 2014 14:51:19 +0400 | From | Dmitry Popov <> | Subject | Re: [PATCH net-next] pktgen: add ttl option for pktgen |
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On Wed, 30 Jul 2014 16:21:26 +0800 Zhouyi Zhou <zhouzhouyi@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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