Hi Ole, I just tested. Your patch fixes the problem. I can see gre_tunnel_add_del and gre_tunnel_dump in a trace now.
Thanks! -Matt On Tue, May 18, 2021 at 4:55 AM <otr...@employees.org> wrote: > Hi Matt, > > Would you mind seeing if this solves the issue? > https://gerrit.fd.io/r/c/vpp/+/32358 > > 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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