diff options
Diffstat (limited to 'src/util/bandwidth.c')
-rw-r--r-- | src/util/bandwidth.c | 48 |
1 files changed, 28 insertions, 20 deletions
diff --git a/src/util/bandwidth.c b/src/util/bandwidth.c index 60cb50529f..5caaec03ce 100644 --- a/src/util/bandwidth.c +++ b/src/util/bandwidth.c @@ -1,10 +1,10 @@ /* This file is part of GNUnet. - (C) 2010 Christian Grothoff (and other contributing authors) + (C) 2010, 2013 Christian Grothoff (and other contributing authors) GNUnet is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published - by the Free Software Foundation; either version 2, or (at your + by the Free Software Foundation; either version 3, or (at your option) any later version. GNUnet is distributed in the hope that it will be useful, but @@ -83,9 +83,9 @@ GNUNET_BANDWIDTH_value_get_available_until (struct GNUNET_BANDWIDTH_Value32NBO b = ntohl (bps.value__); LOG (GNUNET_ERROR_TYPE_DEBUG, "Bandwidth has %llu bytes available until deadline in %s\n", - (unsigned long long) ((b * deadline.rel_value + 500LL) / 1000LL), + (unsigned long long) ((b * deadline.rel_value_us + 500000LL) / 1000000LL), GNUNET_STRINGS_relative_time_to_string (deadline, GNUNET_YES)); - return (b * deadline.rel_value + 500LL) / 1000LL; + return (b * deadline.rel_value_us + 500000LL) / 1000000LL; } @@ -105,16 +105,17 @@ GNUNET_BANDWIDTH_value_get_delay_for (struct GNUNET_BANDWIDTH_Value32NBO bps, struct GNUNET_TIME_Relative ret; b = ntohl (bps.value__); - if (b == 0) + if (0 == b) { LOG (GNUNET_ERROR_TYPE_DEBUG, "Bandwidth suggests delay of infinity (zero bandwidth)\n"); return GNUNET_TIME_UNIT_FOREVER_REL; } - ret.rel_value = size * 1000LL / b; + ret.rel_value_us = size * 1000LL * 1000LL / b; LOG (GNUNET_ERROR_TYPE_DEBUG, - "Bandwidth suggests delay of %llu ms for %llu bytes of traffic\n", - (unsigned long long) ret.rel_value, (unsigned long long) size); + "Bandwidth suggests delay of %s for %llu bytes of traffic\n", + GNUNET_STRINGS_relative_time_to_string (ret, GNUNET_YES), + (unsigned long long) size); return ret; } @@ -158,16 +159,17 @@ static void update_tracker (struct GNUNET_BANDWIDTH_Tracker *av) { struct GNUNET_TIME_Absolute now; + struct GNUNET_TIME_Relative delta; uint64_t delta_time; uint64_t delta_avail; uint64_t left_bytes; uint64_t max_carry; now = GNUNET_TIME_absolute_get (); - delta_time = now.abs_value - av->last_update__.abs_value; + delta_time = now.abs_value_us - av->last_update__.abs_value_us; delta_avail = (delta_time * ((unsigned long long) av->available_bytes_per_s__) + - 500LL) / 1000LL; + 500000LL) / 1000000LL; av->consumption_since_last_update__ -= delta_avail; av->last_update__ = now; if (av->consumption_since_last_update__ < 0) @@ -181,10 +183,11 @@ update_tracker (struct GNUNET_BANDWIDTH_Tracker *av) else av->consumption_since_last_update__ = -max_carry; } + delta.rel_value_us = delta_time; LOG (GNUNET_ERROR_TYPE_DEBUG, - "Tracker %p updated, have %u Bps, last update was %llu ms ago\n", av, + "Tracker %p updated, have %u Bps, last update was %s ago\n", av, (unsigned int) av->available_bytes_per_s__, - (unsigned long long) delta_time); + GNUNET_STRINGS_relative_time_to_string (delta, GNUNET_YES)); } @@ -251,22 +254,26 @@ GNUNET_BANDWIDTH_tracker_get_delay (struct GNUNET_BANDWIDTH_Tracker *av, if (av->available_bytes_per_s__ == 0) { - LOG (GNUNET_ERROR_TYPE_DEBUG, "Tracker %p delay is infinity\n", av); + LOG (GNUNET_ERROR_TYPE_DEBUG, + "Tracker %p delay is infinity\n", av); return GNUNET_TIME_UNIT_FOREVER_REL; } update_tracker (av); bytes_needed = size + av->consumption_since_last_update__; if (bytes_needed <= 0) { - LOG (GNUNET_ERROR_TYPE_DEBUG, "Tracker %p delay for %u bytes is zero\n", av, + LOG (GNUNET_ERROR_TYPE_DEBUG, + "Tracker %p delay for %u bytes is zero\n", av, (unsigned int) size); return GNUNET_TIME_UNIT_ZERO; } - ret.rel_value = - (1000LL * bytes_needed) / + ret.rel_value_us = + (1000LL * 1000LL * bytes_needed) / (unsigned long long) av->available_bytes_per_s__; - LOG (GNUNET_ERROR_TYPE_DEBUG, "Tracker %p delay for %u bytes is %llu ms\n", - av, (unsigned int) size, (unsigned long long) ret.rel_value); + LOG (GNUNET_ERROR_TYPE_DEBUG, + "Tracker %p delay for %u bytes is %s\n", + av, (unsigned int) size, + GNUNET_STRINGS_relative_time_to_string (ret, GNUNET_YES)); return ret; } @@ -293,7 +300,7 @@ GNUNET_BANDWIDTH_tracker_get_available (struct GNUNET_BANDWIDTH_Tracker * av) (av->last_update__)); used = av->consumption_since_last_update__; LOG (GNUNET_ERROR_TYPE_DEBUG, - "Tracker %p available bandwidth is %lld bytes\n", av, + "Tracker %p available bandwidth is %lld bytes\n", av, (long long) (int64_t) (avail - used)); return (int64_t) (avail - used); } @@ -314,7 +321,8 @@ GNUNET_BANDWIDTH_tracker_update_quota (struct GNUNET_BANDWIDTH_Tracker *av, uint32_t new_limit; new_limit = ntohl (bytes_per_second_limit.value__); - LOG (GNUNET_ERROR_TYPE_DEBUG, "Tracker %p bandwidth changed to %u Bps\n", av, + LOG (GNUNET_ERROR_TYPE_DEBUG, + "Tracker %p bandwidth changed to %u Bps\n", av, (unsigned int) new_limit); update_tracker (av); old_limit = av->available_bytes_per_s__; |