Hi Marek,

I don’t see anything wrong with the construction of the request.

Can you please show me the HC logs of the message sent and also
  sh ip fib index 2 10.10.2.3/32 detail

this API is used a lot in the unit-tests so I have some confidence that works 
under normal circumstances

regards,
neale

From: "Marek Gradzki -X (mgradzki - PANTHEON TECHNOLOGIES at Cisco)" 
<mgrad...@cisco.com>
Date: Friday, 18 August 2017 at 06:00
To: Andrej Mak <andrej....@pantheon.tech>, "vpp-dev@lists.fd.io" 
<vpp-dev@lists.fd.io>
Cc: "Neale Ranns (nranns)" <nra...@cisco.com>
Subject: RE: Set up MPLS via jvpp

Hi,

So I was wrong. I haven’t noticed next_hop_n_out_labels is u8…
Neal: any idea why labels are not added?

Regards,
Marek

From: Marek Gradzki -X (mgradzki - PANTHEON TECHNOLOGIES at Cisco)
Sent: 17 sierpnia 2017 12:17
To: 'Andrej Mak' <andrej....@pantheon.tech>; vpp-dev@lists.fd.io
Cc: Neale Ranns (nranns) <nra...@cisco.com>
Subject: RE: Set up MPLS via jvpp

Hi,

I think it is a bug in the C handler of the ip_add_del_route message.
Byte order for next_hop_n_out_labels is not flipped.

Please check if this fixes the issue:
https://gerrit.fd.io/r/#/c/8080/


Regards,
Marek


From: vpp-dev-boun...@lists.fd.io<mailto:vpp-dev-boun...@lists.fd.io> 
[mailto:vpp-dev-boun...@lists.fd.io] On Behalf Of Andrej Mak
Sent: 17 sierpnia 2017 11:03
To: vpp-dev@lists.fd.io<mailto:vpp-dev@lists.fd.io>
Subject: [vpp-dev] Set up MPLS via jvpp

Hi all,

I would like to set mpls via java api, but I have some problems with it.
I want to do java calls equal to this

ip route add 10.10.2.3/32 table 1 via 10.10.1.2 host-veth out-label 1003

which creates this entry in show ip fib index 1

10.10.2.3/32
  unicast-ip4-chain
  [@0]: dpo-load-balance: [proto:ip4 index:27 buckets:1 uRPF:19 to:[0:0]]
    [0] [@10]: mpls-label:[1]:[1003:255:0:eos]
        [@1]: arp-mpls: via 10.10.1.2 host-veth11

so I create DTO, which sets fields matching parameters in CLI command:

        IpAddDelRoute addRoute = new IpAddDelRoute();
        addRoute.isAdd = 1;
        addRoute.tableId = 2;
        final Ipv4Prefix prefix = new Ipv4Prefix((„10.10.2.3/32“);
        addRoute.dstAddress = 
Ipv4Translator.INSTANCE.ipv4AddressPrefixToArray(prefix);
        addRoute.dstAddressLength = 
Ipv4Translator.INSTANCE.extractPrefix(prefix);
        addRoute.nextHopAddress = 
Ipv4Translator.INSTANCE.ipv4AddressNoZoneToArray(„10.10.1.2“);
        addRoute.nextHopSwIfIndex = 1;
        int[] labels = new int[1];
        labels[0] = 1003;
        addRoute.nextHopNOutLabels = (byte) labels.length;
        addRoute.nextHopOutLabelStack = labels;
        api.ipAddDelRoute(addRoute).toCompletableFuture().get()

but show ip fib index 2 shows different result
10.10.2.3/32
  unicast-ip4-chain
  [@0]: dpo-load-balance: [proto:ip4 index:44 buckets:1 uRPF:44 to:[0:0]]
    [0] [@3]: arp-ipv4: via 10.10.1.2 host-veth11

Is it a bug, or am I doing something wrong?

Another question I’d like to ask is whether is it possible to create MPLS 
local-label via jvpp. I could’t find local label API in mpls.api file.

Thanks
Andrej

Andrej Mak
Software Developer

PANTHEON technologies s.r.o.
Janka Kráľa 9, 974 01 Banská Bystrica
Slovakia
Tel / +421 220 665 111

MAIL / andrej....@pantheon.tech<mailto:andrej....@pantheon.tech>
WEB / https://pantheon.tech


_______________________________________________
vpp-dev mailing list
vpp-dev@lists.fd.io
https://lists.fd.io/mailman/listinfo/vpp-dev
  • [vpp-dev] Set... Andrej Mak
    • Re: [vpp... Marek Gradzki -X (mgradzki - PANTHEON TECHNOLOGIES at Cisco)
    • Re: [vpp... Marek Gradzki -X (mgradzki - PANTHEON TECHNOLOGIES at Cisco)
      • Re: ... Neale Ranns (nranns)
        • ... Andrej Mak
          • ... Neale Ranns (nranns)
            • ... Andrej Mak

Reply via email to