> Looks right, Neale thinks it looks right.
>  
> Simple question: who’s going to push the patch? I’ll do it if nobody else 
> wants to...

Button pressed.

Best regards,
Ole


>  
> Thanks... Dave
>  
> From: vpp-dev@lists.fd.io <vpp-dev@lists.fd.io> On Behalf Of Jon Loeliger via 
> Lists.Fd.Io
> Sent: Tuesday, December 3, 2019 12:50 PM
> To: Rajith PR <raj...@rtbrick.com>
> Cc: vpp-dev@lists.fd.io
> Subject: Re: [vpp-dev] Ipv6 neighbor not getting discovered
>  
> On Tue, Dec 3, 2019 at 10:09 AM Rajith PR <raj...@rtbrick.com> wrote:
> Hello Team,
>  
> During integration of our software with VPP 19.08 we have found that ipv6 
> neighbor does not get discovered on first sw_if_index on which ipv6 is 
> enabled.
>  
> Do you have a small test case available?
>  
> Based on our understanding, "0" is a valid adjacency index. After changing 
> the code as below the problem seems to have been solved.
>       else
>     {
>       adj_index0 = radv_info->mcast_adj_index;
>       if (adj_index0 == ADJ_INDEX_INVALID )
>         error0 = ICMP6_ERROR_DST_LOOKUP_MISS;
>         else
>         {
>           next0 =
>             is_dropped ? next0 :
>             ICMP6_ROUTER_SOLICITATION_NEXT_REPLY_RW;
>               vnet_buffer (p0)->ip.adj_index[VLIB_TX] =
>             adj_index0;
>         }
>     }
> Is this fix correct?
> I think this is correct.
> If yes, can this be fixed in the master branch please.
> Thanks,
> Rajith
>  
> HTH,
> jdl
>  
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