Re: [dpdk-users] generate ipv6 packets with pktgen

[Stefano Salsano <stefano.salsano@uniroma2.it>]

Ok thank you we will have a look to the code

Il 16 Giugno 2018 15:24:55 CEST, "Wiles, Keith" <keith.wiles@intel.com> ha scritto:
>
>
>> On Jun 15, 2018, at 6:52 PM, Stefano Salsano
><stefano.salsano@uniroma2.it> wrote:
>> 
>> Hi all,
>> 
>> I need to generate IPv6 packets with pktgen, but I am NOT able to set
>the IPv6 src and dst address
>> 
>> when I only change the packet type of port 0 to IPv6
>> 
>> Pktgen:/> set 0 type ipv6
>> Pktgen:/> start 0
>> 
>> pktgen sends IPv6 packets with meaningless IPv6 addresses
>> here is the tcpdump output:
>> 18:23:37.777126 IP6 ::101:a8c0:0:0.0 > ::101:a8c0:0:0.0: Flags [.],
>ack 1, win 8192, length 0
>> 
>> but if I try to set the src and dst addresses:
>> 
>> Pktgen:/> set 0 dst ip 2000::1
>> Pktgen:/> set 0 src ip 2000::2/64
>> 
>> the IP (v4) addresses in the main page display are zeroed:
>> Dst  IP Address   :             0.0.0.0
>> Src  IP Address   :             0.0.0.0
>> 
>> and when I ask to generate packets
>> Pktgen:/> start 0
>> 
>> pktgen sends IPv6 packets with "zeroed" addresses
>> 18:48:42.475672 IP6 ::.0 > ::.0: Flags [.], ack 1, win 8192, length 0
>> 
>> is it possible to set the IPv6 addresses?
>
>The IPv6 address is suppose to be constructed using the IPv4 address,
>but I guess I did not get that right. I will have to look into the
>problem unless you would like to fix the problem as I can take patches.
>
>> 
>> thank you
>> Stefano
>> 
>> -- 
>> *******************************************************************
>> Stefano Salsano
>> Professore Associato
>> Dipartimento Ingegneria Elettronica
>> Universita' di Roma Tor Vergata
>> Viale Politecnico, 1 - 00133 Roma - ITALY
>> 
>> http://netgroup.uniroma2.it/Stefano_Salsano/
>> 
>> E-mail  : stefano.salsano@uniroma2.it
>> Cell.   : +39 320 4307310
>> Office  : (Tel.) +39 06 72597770 (Fax.) +39 06 72597435
>> *******************************************************************
>> 
>
>Regards,
>Keith

-- 
Inviato dal mio dispositivo Android con K-9 Mail. Perdonate la brevità.
From keith.wiles@intel.com  Sat Jun 16 23:27:35 2018
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From: "Wiles, Keith" <keith.wiles@intel.com>
To: Kevin Wilson <wkevils@gmail.com>
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