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| author | juga0 <juga@riseup.net> | 2018-06-03 09:40:57 +0000 |
|---|---|---|
| committer | Nick Mathewson <nickm@torproject.org> | 2018-09-01 18:47:20 -0400 |
| commit | 6210d568ecc5c2fd1833126d68505f42e4399820 (patch) | |
| tree | 631d1c09672c027fc7ba159afc002f7bdc50322f /src/or | |
| parent | 7d70f67deaeea1a3dc80a763f13bcec5d7a2425d (diff) | |
| download | tor-6210d568ecc5c2fd1833126d68505f42e4399820.tar.gz tor-6210d568ecc5c2fd1833126d68505f42e4399820.zip | |
Make bandwidth change factor a constant
used to determine large changes in bandwidth.
Diffstat (limited to 'src/or')
| -rw-r--r-- | src/or/router.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/or/router.c b/src/or/router.c index ab916fb6e6..4afba65491 100644 --- a/src/or/router.c +++ b/src/or/router.c @@ -2429,6 +2429,9 @@ mark_my_descriptor_dirty(const char *reason) * estimated bandwidth. */ #define MAX_UPTIME_BANDWIDTH_CHANGE (24*60*60) +/** By which factor bandwidth shifts have to change to be considered large. */ +#define BANDWIDTH_CHANGE_FACTOR 2 + /** Check whether bandwidth has changed a lot since the last time we announced * bandwidth while the uptime is smaller than MAX_UPTIME_BANDWIDTH_CHANGE. * If so, mark our descriptor dirty. */ @@ -2449,8 +2452,8 @@ check_descriptor_bandwidth_changed(time_t now) prev = router_get_my_routerinfo()->bandwidthcapacity; cur = we_are_hibernating() ? 0 : rep_hist_bandwidth_assess(); if ((prev != cur && (!prev || !cur)) || - cur > prev*2 || - cur < prev/2) { + cur > (prev * BANDWIDTH_CHANGE_FACTOR) || + cur < (prev / BANDWIDTH_CHANGE_FACTOR) ) { if (last_changed+MAX_BANDWIDTH_CHANGE_FREQ < now || !prev) { log_info(LD_GENERAL, "Measured bandwidth has changed; rebuilding descriptor."); |