Hi Matt,

Might be an oversight in code auto-generation. Looking.

Cheers,
Ole

> On 14 May 2021, at 22:04, Matthew Smith via lists.fd.io 
> <mgsmith=netgate....@lists.fd.io> wrote:
> 
> Hi all,
> 
> When I create a GRE tunnel using the API, and then try to look at an API 
> trace to see exactly how it was added, the gre_tunnel_add_del message 
> requesting the tunnel creation does not show up in the output. Neither do 
> subsequent gre_tunnel_dump messages. The tunnels are successfully created and 
> when I send a gre_tunnel_dump I receive a gre_tunnel_details, so I know the 
> messages are being received and processed.
> 
> I'm retrieving the trace by running:
> 
> vppctl api trace save foo
> vppctl api trace dump /tmp/foo
> 
> The build I'm seeing this on is from a copy of master from wednesday. This is 
> the last commit:
> fd77f8c00 quic: remove cmake --target
> 
> I poked around and tracked this down to api_global_main.api_trace_cfg having 
> trace_enable set to 0 on the entries for the GRE messages:
> 
> (gdb) p api_global_main.msg_names[1253]
> $23 = 0x7f95985ed677 "gre_tunnel_add_del"
> (gdb) p api_global_main.api_trace_cfg[1253]
> $24 = {size = 0, trace_enable = 0, replay_enable = 0}
> 
> (gdb) p api_global_main.msg_names[1255]
> $27 = 0x7f95985ed6a3 "gre_tunnel_dump"
> (gdb) p api_global_main.api_trace_cfg[1255]
> $28 = {size = 0, trace_enable = 0, replay_enable = 0}
> 
> Are the GRE messages intentionally excluded from being traced? Or is this an 
> oversight?
> 
> Thanks!
> -Matt
> 
> 
> 
> 

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