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| author | David Goulet <dgoulet@torproject.org> | 2022-03-14 15:37:24 -0400 |
|---|---|---|
| committer | David Goulet <dgoulet@torproject.org> | 2022-03-14 15:37:24 -0400 |
| commit | 80761a861bc14cf852400cd7ee103f21087b9467 (patch) | |
| tree | b94d4b58fce874e778e0701a189688e870a1e008 | |
| parent | 48e063fa176a1160e91e24fe9c4203150d2fa574 (diff) | |
| parent | 86bbf141aaa83a626ac3fb725142b11526ec0514 (diff) | |
| download | torspec-80761a861bc14cf852400cd7ee103f21087b9467.tar.gz torspec-80761a861bc14cf852400cd7ee103f21087b9467.zip | |
Merge branch 'tor-gitlab/mr/66'
| -rw-r--r-- | control-spec.txt | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/control-spec.txt b/control-spec.txt index 0e2add3..af0368a 100644 --- a/control-spec.txt +++ b/control-spec.txt @@ -2425,6 +2425,14 @@ Table of Contents "DETACHED" / ; Detached from circuit; still retriable "CONTROLLER_WAIT" ; Waiting for controller to use ATTACHSTREAM ; (new in 0.4.5.1-alpha) + "XOFF_SENT" ; XOFF has been sent for this stream + ; (new in 0.4.7.5-alpha) + "XOFF_RECV" ; XOFF has been received for this stream + ; (new in 0.4.7.5-alpha) + "XON_SENT" ; XON has been sent for this stream + ; (new in 0.4.7.5-alpha) + "XON_RECV" ; XON has been received for this stream + ; (new in 0.4.7.5-alpha) Target = TargetAddress ":" Port Port = an integer from 0 to 65535 inclusive @@ -3430,14 +3438,21 @@ Table of Contents "WRITTEN=" BytesWritten SP "TIME=" Time SP "DELIVERED_READ=" DeliveredBytesRead SP "OVERHEAD_READ=" OverheadBytesRead SP - "DELIVERED_WRITTEN=" DeliveredBytesWritten CRLF + "DELIVERED_WRITTEN=" DeliveredBytesWritten SP "OVERHEAD_WRITTEN=" OverheadBytesWritten SP + "SS=" SlowStartState SP + "CWND=" CWNDCells SP + "RTT=" RTTMilliseconds SP + "MIN_RTT=" RTTMilliseconds CRLF BytesRead = 1*DIGIT BytesWritten = 1*DIGIT OverheadBytesRead = 1*DIGIT OverheadBytesWritten = 1*DIGIT DeliveredBytesRead = 1*DIGIT DeliveredBytesWritten = 1*DIGIT + SlowStartState = 0 or 1 + CWNDCells = 1*DIGIT + RTTMilliseconds= 1*DIGIT Time = ISOTime2Frac BytesRead and BytesWritten are the number of bytes read and written @@ -3465,6 +3480,16 @@ Table of Contents The Time field is provided only in versions 0.3.2.1-alpha and later. It records when Tor created the bandwidth event. + The SS, CWND, RTT, and MIN_RTT fields are present only if the circuit + has negotiated congestion control to an onion service or Exit hop (any + intermediate leaky pipe congestion control hops are not examined here). + SS provides an indication if the circuit is in slow start (1), or not (0). + CWND is the size of the congestion window in terms of number of cells. + RTT is the N_EWMA smoothed current RTT value, and MIN_RTT is the minimum + RTT value of the circuit. The SS and CWND fields apply only to the + upstream direction of the circuit. The slow start state and CWND values + of the other endpoint may be different. + These events are generated about once per second per circuit; no events are generated for circuits that had no attached stream writing or reading. @@ -3474,6 +3499,8 @@ Table of Contents [DELIVERED_READ, OVERHEAD_READ, DELIVERED_WRITTEN, and OVERHEAD_WRITTEN were added in Tor 0.3.4.0-alpha] + [SS, CWND, RTT, and MIN_RTT were added in Tor 0.4.7.5-alpha] + 4.1.23. Per-circuit cell stats The syntax is: |