I should have stated that I am running 2009. On Sun, Nov 22, 2020 at 8:48 AM Bill Vaughan via lists.fd.io <billvaughan= gmail....@lists.fd.io> wrote:
> Hi all, > > I am working on a project where I need to initiate TCP connections from > the VPP session layer. In my overnight test runs I am seeing a TCP dispatch > error that I am trying to track down. This happens after thousands of test > runs. It looks like I am able to issue a Connect call but the SYN-ACK from > the other side is coming back to a TCP conn that is in a TIME_WAIT state. > > tcp_input_dispatch_buffer:2808: tcp conn 138 disp error state TIME_WAIT > flags 0x12 SYN ACK > > > I wanted to get some TCP state machine debug data but it appears the > tcp_debug macros are not hooked up. I have enabled all of the compile time > debug flags in tcp_debug.h but tcp_evt_track_register() is not getting > called and this causes an assert in the elog code. Looking through the TCP > connection setup code I don't see where the debug handler macros are > getting called (TCP_EVT_OPEN_HANDLER, TCP_EVT_CLOSE_HANDLER, etc). I tried > adding TCP_EVT_OPEN_HANDLER to tcp_session_open() > and tcp_evt_track_register() was hit, but then it asserted somewhere else. > > Before I spend too much more time going down this rabbit hole, I wanted to > see if anyone knows why the debug macros are not hooked up. > > Thanks, > -Bill > > > > > >
-=-=-=-=-=-=-=-=-=-=-=- Links: You receive all messages sent to this group. View/Reply Online (#18117): https://lists.fd.io/g/vpp-dev/message/18117 Mute This Topic: https://lists.fd.io/mt/78430523/21656 Group Owner: vpp-dev+ow...@lists.fd.io Unsubscribe: https://lists.fd.io/g/vpp-dev/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
