You should have received a copy of the GNU General Public License
along with GNUnet; see the file COPYING. If not, write to the
- Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA.
+ Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
*/
/**
/**
* Time where we should cut the connection (timeout) if we don't
* make progress in the state machine (or get a KEEPALIVE_RESPONSE
- * if we are in #S_CONNECTED).
+ * if we are in #GNUNET_TRANSPORT_PS_CONNECTED).
*/
struct GNUNET_TIME_Absolute timeout;
* Latest quota the other peer send us in bytes per second.
* We should not send more, least the other peer throttle
* receiving our traffic.
- * FIXME: Not used (#3652).
*/
- unsigned int neighbour_receive_quota;
+ struct GNUNET_BANDWIDTH_Value32NBO neighbour_receive_quota;
/**
* The current state of the peer.
/**
* Send information about a new outbound quota to our clients.
+ * Note that the outbound quota is enforced client-side (i.e.
+ * in libgnunettransport).
*
* @param target affected peer
* @param quota new quota
*/
static void
-send_outbound_quota (const struct GNUNET_PeerIdentity *target,
- struct GNUNET_BANDWIDTH_Value32NBO quota)
+send_outbound_quota_to_clients (const struct GNUNET_PeerIdentity *target,
+ struct GNUNET_BANDWIDTH_Value32NBO quota)
{
struct QuotaSetMessage q_msg;
if (n->primary_address.bandwidth_out.value__ != bandwidth_out.value__)
{
n->primary_address.bandwidth_out = bandwidth_out;
- send_outbound_quota (&address->peer,
- bandwidth_out);
+ send_outbound_quota_to_clients (&address->peer,
+ bandwidth_out);
}
return;
}
GNUNET_YES);
GST_neighbours_set_incoming_quota (&address->peer,
bandwidth_in);
- send_outbound_quota (&address->peer,
- bandwidth_out);
+ send_outbound_quota_to_clients (&address->peer,
+ bandwidth_out);
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
"Neighbour `%s' switched to address `%s'\n",
GNUNET_i2s (&n->id),
n->is_active = NULL;
if (NULL != n->task)
GNUNET_SCHEDULER_cancel (n->task);
- n->task = GNUNET_SCHEDULER_add_now (&master_task, n);
+ n->task = GNUNET_SCHEDULER_add_now (&master_task,
+ n);
}
if (bytes_in_send_queue < mq->message_buf_size)
{
GNUNET_break (size_payload == mq->message_buf_size);
bytes_in_send_queue -= mq->message_buf_size;
GNUNET_STATISTICS_set (GST_stats,
- gettext_noop
- ("# bytes in message queue for other peers"),
- bytes_in_send_queue, GNUNET_NO);
+ gettext_noop ("# bytes in message queue for other peers"),
+ bytes_in_send_queue,
+ GNUNET_NO);
if (GNUNET_OK == success)
GNUNET_STATISTICS_update (GST_stats,
- gettext_noop
- ("# messages transmitted to other peers"),
- 1, GNUNET_NO);
+ gettext_noop ("# messages transmitted to other peers"),
+ 1,
+ GNUNET_NO);
else
GNUNET_STATISTICS_update (GST_stats,
gettext_noop
mq->message_buf_size,
(success == GNUNET_OK) ? "success" : "FAILURE");
if (NULL != mq->cont)
- mq->cont (mq->cont_cls, success, size_payload, physical);
+ mq->cont (mq->cont_cls,
+ success,
+ size_payload,
+ physical);
GNUNET_free (mq);
}
n->id = *peer;
n->ack_state = ACK_UNDEFINED;
n->last_util_transmission = GNUNET_TIME_absolute_get();
+ n->neighbour_receive_quota = GNUNET_CONSTANTS_DEFAULT_BW_IN_OUT;
GNUNET_BANDWIDTH_tracker_init (&n->in_tracker,
&inbound_bw_tracker_update,
n,
struct GNUNET_BANDWIDTH_Value32NBO bandwidth_out)
{
struct NeighbourMapEntry *n;
+ struct GNUNET_BANDWIDTH_Value32NBO bandwidth_min;
n = lookup_neighbour (&address->peer);
if ( (NULL == n) ||
GST_ats_is_known (n->primary_address.address,
n->primary_address.session));
}
- n->primary_address.bandwidth_in = bandwidth_in;
- n->primary_address.bandwidth_out = bandwidth_out;
- GST_neighbours_set_incoming_quota (&address->peer,
- bandwidth_in);
- send_outbound_quota (&address->peer,
- bandwidth_out);
+ if (n->primary_address.bandwidth_in.value__ != bandwidth_in.value__)
+ {
+ n->primary_address.bandwidth_in = bandwidth_in;
+ GST_neighbours_set_incoming_quota (&address->peer,
+ bandwidth_in);
+ }
+ if (n->primary_address.bandwidth_out.value__ != bandwidth_out.value__)
+ {
+ n->primary_address.bandwidth_out = bandwidth_out;
+ bandwidth_min = GNUNET_BANDWIDTH_value_min (bandwidth_out,
+ n->neighbour_receive_quota);
+ send_outbound_quota_to_clients (&address->peer,
+ bandwidth_min);
+ }
return GNUNET_OK;
}
now wait for the ACK to finally be connected
- If we sent a SYN_ACK to this peer before */
- if ( (GNUNET_TRANSPORT_PS_SYN_RECV_ACK != n->state) &&
- (ACK_SEND_ACK != n->ack_state))
+ if ( ( (GNUNET_TRANSPORT_PS_SYN_RECV_ACK != n->state) &&
+ (ACK_SEND_ACK != n->ack_state) ) ||
+ (NULL == n->primary_address.address) )
{
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
"Received unexpected ACK message from peer `%s' in state %s/%s\n",
GNUNET_TRANSPORT_PS_CONNECTED,
GNUNET_TIME_relative_to_absolute (GNUNET_CONSTANTS_IDLE_CONNECTION_TIMEOUT));
+ if (NULL == n->primary_address.address) {
+ /* See issue #3693.
+ * We are in state = PSY_SYN_RECV_ACK or ack_state = ACK_SEND_ACK, which
+ * really means we did try (and succeed) to send a SYN and are waiting for
+ * an ACK.
+ * That suggests that the primary_address used to be non-NULL, but maybe it
+ * got reset to NULL without the state being changed appropriately?
+ */
+ GNUNET_break (0);
+ return GNUNET_OK;
+ }
+
/* Reset backoff for primary address */
GST_ats_block_reset (n->primary_address.address,
n->primary_address.session);
/**
- * Change the incoming quota for the given peer.
+ * Change the incoming quota for the given peer. Updates
+ * our own receive rate and informs the neighbour about
+ * the new quota.
*
* @param neighbour identity of peer to change qutoa for
* @param quota new quota
ntohl (quota.value__), GNUNET_i2s (&n->id));
GNUNET_BANDWIDTH_tracker_update_quota (&n->in_tracker, quota);
if (0 != ntohl (quota.value__))
+ {
+ struct SessionQuotaMessage sqm;
+
+ sqm.header.size = htons (sizeof (struct SessionQuotaMessage));
+ sqm.header.type = htons (GNUNET_MESSAGE_TYPE_TRANSPORT_SESSION_QUOTA);
+ sqm.quota = quota.value__;
+ (void) send_with_session (n,
+ &sqm,
+ sizeof (sqm),
+ UINT32_MAX - 1,
+ GNUNET_TIME_UNIT_FOREVER_REL,
+ GNUNET_NO,
+ NULL, NULL);
return;
+ }
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
"Disconnecting peer `%4s' due to SET_QUOTA\n",
GNUNET_i2s (&n->id));
{
struct NeighbourMapEntry *n;
const struct SessionQuotaMessage *sqm;
+ struct GNUNET_BANDWIDTH_Value32NBO bandwidth_min;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Received QUOTA message from peer `%s'\n",
/* gone already */
return;
}
- n->neighbour_receive_quota = ntohl (sqm->quota);
- /* FIXME: tell someone? (#3652) */
+ n->neighbour_receive_quota
+ = GNUNET_BANDWIDTH_value_max (GNUNET_CONSTANTS_DEFAULT_BW_IN_OUT,
+ GNUNET_BANDWIDTH_value_init (ntohl (sqm->quota)));
+
+ bandwidth_min = GNUNET_BANDWIDTH_value_min (n->primary_address.bandwidth_out,
+ n->neighbour_receive_quota);
+ send_outbound_quota_to_clients (peer,
+ bandwidth_min);
}
GNUNET_break_op (0);
return;
}
- n->delayed_disconnect_task = GNUNET_SCHEDULER_add_now (&delayed_disconnect, n);
+ if (NULL == n->delayed_disconnect_task)
+ {
+ n->delayed_disconnect_task = GNUNET_SCHEDULER_add_now (&delayed_disconnect,
+ n);
+ }
}