#include "gnunet_bandwidth_lib.h"
#include "gnunet_server_lib.h"
-#define DEBUG_BANDWIDTH GNUNET_YES
+#define DEBUG_BANDWIDTH GNUNET_NO
/**
* Create a new bandwidth value.
#if DEBUG_BANDWIDTH
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Initializing bandwidth of %u bps\n",
+ "Initializing bandwidth of %u Bps\n",
(unsigned int) bytes_per_second);
#endif
ret.value__ = htonl (bytes_per_second);
#if DEBUG_BANDWIDTH
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Bandwidth has %llu bytes available until deadline in %llums\n",
- (unsigned long long) ((b * deadline.value + 500LL) / 1000LL),
- deadline.value);
+ (unsigned long long) ((b * deadline.rel_value + 500LL) / 1000LL),
+ deadline.rel_value);
#endif
- return (b * deadline.value + 500LL) / 1000LL;
+ return (b * deadline.rel_value + 500LL) / 1000LL;
}
#endif
return GNUNET_TIME_UNIT_FOREVER_REL;
}
- ret.value = size * 1000LL / b;
+ ret.rel_value = size * 1000LL / b;
#if DEBUG_BANDWIDTH
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Bandwidth suggests delay of %llu ms for %llu bytes of traffic\n",
- (unsigned long long) ret.value,
+ (unsigned long long) ret.rel_value,
(unsigned long long) size);
#endif
return ret;
av->max_carry_s__ = max_carry_s;
#if DEBUG_BANDWIDTH
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Tracker %p initialized with %u bps and max carry %u\n",
+ "Tracker %p initialized with %u Bps and max carry %u\n",
av,
(unsigned int) av->available_bytes_per_s__,
(unsigned int) max_carry_s);
uint64_t max_carry;
now = GNUNET_TIME_absolute_get ();
- delta_time = now.value - av->last_update__.value;
+ delta_time = now.abs_value - av->last_update__.abs_value;
delta_avail = (delta_time * ((unsigned long long) av->available_bytes_per_s__) + 500LL) / 1000LL;
av->consumption_since_last_update__ -= delta_avail;
av->last_update__ = now;
{
left_bytes = - av->consumption_since_last_update__;
max_carry = av->available_bytes_per_s__ * av->max_carry_s__;
+ if (max_carry < GNUNET_SERVER_MAX_MESSAGE_SIZE)
+ max_carry = GNUNET_SERVER_MAX_MESSAGE_SIZE;
+ av->consumption_since_last_update__ = -left_bytes;
if (max_carry > left_bytes)
- av->consumption_since_last_update__ = -max_carry;
+ av->consumption_since_last_update__ = -left_bytes;
+ else
+ av->consumption_since_last_update__ = -max_carry;
}
#if DEBUG_BANDWIDTH
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Tracker %p updated, have %u bps last update was %llu ms ago\n",
+ "Tracker %p updated, have %u Bps, last update was %llu ms ago\n",
av,
(unsigned int) av->available_bytes_per_s__,
- (unsigned long long) (now.value - av->last_update__.value));
+ (unsigned long long) delta_time);
#endif
+
}
GNUNET_BANDWIDTH_tracker_consume (struct GNUNET_BANDWIDTH_Tracker *av,
ssize_t size)
{
- uint64_t nc;
+ int64_t nc;
#if DEBUG_BANDWIDTH
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
*
* @param av tracker to query
* @param size number of bytes we would like to consume
- * @return time to wait for consumption to be OK
+ * @return time in ms to wait for consumption to be OK
*/
struct GNUNET_TIME_Relative
GNUNET_BANDWIDTH_tracker_get_delay (struct GNUNET_BANDWIDTH_Tracker *av,
size_t size)
{
struct GNUNET_TIME_Relative ret;
- struct GNUNET_TIME_Absolute now;
- uint64_t delta_avail;
- uint64_t delta_time;
- uint64_t bytes_needed;
+ int64_t bytes_needed;
if (av->available_bytes_per_s__ == 0)
{
return GNUNET_TIME_UNIT_FOREVER_REL;
}
update_tracker (av);
- now = GNUNET_TIME_absolute_get ();
- delta_time = now.value - av->last_update__.value;
- delta_avail = (delta_time * ((unsigned long long) av->available_bytes_per_s__) + 500LL) / 1000LL;
- if (delta_avail >= size)
+ bytes_needed = size + av->consumption_since_last_update__;
+ if (bytes_needed <= 0)
{
#if DEBUG_BANDWIDTH
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
#endif
return GNUNET_TIME_UNIT_ZERO;
}
- bytes_needed = size - delta_avail;
- ret.value = 1000LL * bytes_needed / (unsigned long long) av->available_bytes_per_s__;
+ ret.rel_value = 1000LL * bytes_needed / (unsigned long long) av->available_bytes_per_s__;
#if DEBUG_BANDWIDTH
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Tracker %p delay for %u bytes is %llu ms\n",
av,
(unsigned int) size,
- (unsigned long long) ret.value);
+ (unsigned long long) ret.rel_value);
#endif
return ret;
}
used = av->consumption_since_last_update__;
#if DEBUG_BANDWIDTH
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Tracker %p available bandwith is %lld ms\n",
+ "Tracker %p available bandwidth is %lld bytes\n",
av,
(long long) (int64_t) (avail - used));
#endif
new_limit = ntohl (bytes_per_second_limit.value__);
#if DEBUG_BANDWIDTH
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Tracker %p bandwith changed to %u bps\n",
+ "Tracker %p bandwidth changed to %u Bps\n",
av,
(unsigned int) new_limit);
#endif