Author: grothoff
Date: 2008-03-01 18:37:06 -0700 (Sat, 01 Mar 2008)
New Revision: 6495
Modified:
GNUnet/src/server/connection.c
Log:
adjust traffic limits by violation count
Modified: GNUnet/src/server/connection.c
===================================================================
--- GNUnet/src/server/connection.c 2008-03-01 21:12:08 UTC (rev 6494)
+++ GNUnet/src/server/connection.c 2008-03-02 01:37:06 UTC (rev 6495)
@@ -159,6 +159,15 @@
#define MAX_SEND_BUFFER_SIZE (EXPECTED_MTU * 8)
/**
+ * How often is another peer allowed to transmit above
+ * the limit before we shutdown the connection?
+ * (note that the violation counter also ages and that
+ * advertised bandwidth limits are adjusted to a
+ * fraction according to the current violation counter).
+ */
+#define MAX_VIOLATIONS 10
+
+/**
* Status constants
*
* Protocol goes like this:
@@ -1791,7 +1800,7 @@
p2pHdr = (GNUNET_TransportPacket_HEADER *) plaintextMsg;
p2pHdr->timeStamp = htonl (GNUNET_get_time_int32 (NULL));
p2pHdr->sequenceNumber = htonl (be->lastSequenceNumberSend);
- p2pHdr->bandwidth = htonl (be->idealized_limit);
+ p2pHdr->bandwidth = htonl (be->idealized_limit * (MAX_VIOLATIONS -
be->violations) / MAX_VIOLATIONS);
p = sizeof (GNUNET_TransportPacket_HEADER);
for (i = 0; i < stotal; i++)
{
@@ -2492,7 +2501,7 @@
{
entries[u]->violations++;
entries[u]->recently_received = 0; /* "clear" slate */
- if (entries[u]->violations > 10)
+ if (entries[u]->violations > MAX_VIOLATIONS)
{
#if DEBUG_CONNECTION
IF_GELOG (ectx,
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