Commit 0b376a9e authored by David Goulet's avatar David Goulet 🐼
Browse files

trace: Add congestion control BDP update tracepoints 



Signed-off-by: David Goulet's avatarDavid Goulet <dgoulet@torproject.org>
parent 896c16c3

src/core/or/congestion_control_common.c

+7 −1
Original line number Diff line number Diff line
@@ -22,6 +22,7 @@ 
#include "core/or/congestion_control_nola.h"

#include "core/or/congestion_control_westwood.h"

#include "core/or/congestion_control_st.h"

#include "core/or/trace_probes_cc.h"

#include "lib/time/compat_time.h"

#include "feature/nodelist/networkstatus.h"
@@ -915,7 +916,12 @@ congestion_control_update_circuit_bdp(congestion_control_t *cc, 


  /* We updated BDP this round if either we had a blocked channel, or

   * the curr_rtt_usec was not 0. */

  return (blocked_on_chan || curr_rtt_usec != 0);

  bool ret = (blocked_on_chan || curr_rtt_usec != 0);

  if (ret) {

    tor_trace(TR_SUBSYS(cc), TR_EV(bdp_update), circ, cc, curr_rtt_usec,

              sendme_rate_bdp);

  }

  return ret;

}



/**