/**
* Tunnel Queue.
*/
- struct MeshTunnel3Queue *q;
+ struct MeshTunnel3Queue *tq;
/**
* Message type (DATA/DATA_ACK)
/**
* Tunnel Queue.
*/
- struct MeshChannelQueue *q;
+ struct MeshChannelQueue *chq;
/**
* When was this message issued (to calculate ACK delay)
GNUNET_break (0);
return;
}
- GML_send_nack (ch->root, ch->lid_root);
+ GML_send_channel_nack (ch->root, ch->lid_root);
}
struct MeshTunnel3Queue *q,
uint16_t type, size_t size)
{
- struct MeshChannelQueue *ch_q = cls;
- struct MeshReliableMessage *copy = ch_q->copy;
+ struct MeshChannelQueue *chq = cls;
+ struct MeshReliableMessage *copy = chq->copy;
struct MeshChannelReliability *rel;
- switch (ch_q->type)
+ switch (chq->type)
{
case GNUNET_MESSAGE_TYPE_MESH_DATA:
LOG (GNUNET_ERROR_TYPE_DEBUG, "!!! SENT DATA MID %u\n", copy->mid);
- GNUNET_assert (ch_q == copy->q);
+ GNUNET_assert (chq == copy->chq);
copy->timestamp = GNUNET_TIME_absolute_get ();
rel = copy->rel;
if (GNUNET_SCHEDULER_NO_TASK == rel->retry_task)
{
- LOG (GNUNET_ERROR_TYPE_DEBUG, "!! scheduling retry in %s\n",
+ LOG (GNUNET_ERROR_TYPE_DEBUG, "!! scheduling retry in 4 * %s\n",
GNUNET_STRINGS_relative_time_to_string (rel->expected_delay,
GNUNET_YES));
if (0 != rel->expected_delay.rel_value_us)
{
LOG (GNUNET_ERROR_TYPE_DEBUG, "!! retry task %u\n", rel->retry_task);
}
- copy->q = NULL;
+ copy->chq = NULL;
break;
case GNUNET_MESSAGE_TYPE_MESH_DATA_ACK:
case GNUNET_MESSAGE_TYPE_MESH_CHANNEL_CREATE:
case GNUNET_MESSAGE_TYPE_MESH_CHANNEL_ACK:
- LOG (GNUNET_ERROR_TYPE_DEBUG, "!!! SENT %s\n", GM_m2s (ch_q->type));
- rel = ch_q->rel;
- GNUNET_assert (rel->uniq == ch_q);
+ LOG (GNUNET_ERROR_TYPE_DEBUG, "!!! SENT %s\n", GM_m2s (chq->type));
+ rel = chq->rel;
+ GNUNET_assert (rel->uniq == chq);
rel->uniq = NULL;
if (MESH_CHANNEL_READY != rel->ch->state
- && GNUNET_MESSAGE_TYPE_MESH_DATA_ACK != type)
+ && GNUNET_MESSAGE_TYPE_MESH_DATA_ACK != type
+ && GNUNET_NO == rel->ch->destroy)
{
GNUNET_assert (GNUNET_SCHEDULER_NO_TASK == rel->retry_task);
LOG (GNUNET_ERROR_TYPE_DEBUG, "!!! STD BACKOFF %s\n",
GNUNET_break (0);
}
- GNUNET_free (ch_q);
+ GNUNET_free (chq);
}
next = copy->next;
GNUNET_CONTAINER_DLL_remove (rel->head_recv, rel->tail_recv, copy);
LOG (GNUNET_ERROR_TYPE_DEBUG, " COPYFREE BATCH RECV %p\n", copy);
- GNUNET_break (NULL == copy->q);
+ GNUNET_break (NULL == copy->chq);
GNUNET_free (copy);
}
for (copy = rel->head_sent; NULL != copy; copy = next)
next = copy->next;
GNUNET_CONTAINER_DLL_remove (rel->head_sent, rel->tail_sent, copy);
LOG (GNUNET_ERROR_TYPE_DEBUG, " COPYFREE BATCH %p\n", copy);
- if (NULL != copy->q)
+ if (NULL != copy->chq)
{
- if (NULL != copy->q->q)
+ if (NULL != copy->chq->tq)
{
- GMT_cancel (copy->q->q);
+ GMT_cancel (copy->chq->tq);
/* ch_message_sent will free copy->q */
}
else
{
- GNUNET_free (copy->q);
+ GNUNET_free (copy->chq);
GNUNET_break (0);
}
}
GNUNET_free (copy);
}
- if (NULL != rel->uniq && NULL != rel->uniq->q)
+ if (NULL != rel->uniq && NULL != rel->uniq->tq)
{
- GMT_cancel (rel->uniq->q);
+ GMT_cancel (rel->uniq->tq);
/* ch_message_sent is called freeing uniq */
}
if (GNUNET_SCHEDULER_NO_TASK != rel->retry_task)
target = mid + i + 1;
LOG (GNUNET_ERROR_TYPE_DEBUG, " target %u\n", target);
while (NULL != copy && GM_is_pid_bigger (target, copy->mid))
- copy = copy->next;
+ copy = copy->next;
/* Did we run out of copies? (previously freed, it's ok) */
if (NULL == copy)
LOG (GNUNET_ERROR_TYPE_DEBUG, "!!! batch free, ignoring timing\n");
}
rel->ch->pending_messages--;
- if (NULL != copy->q)
+ if (NULL != copy->chq)
{
- GMT_cancel (copy->q->q);
+ GMT_cancel (copy->chq->tq);
/* copy->q is set to NULL by ch_message_sent */
}
GNUNET_CONTAINER_DLL_remove (rel->head_sent, rel->tail_sent, copy);
oldstate = ch->state;
ch->state = MESH_CHANNEL_READY;
- rel->client_ready = GNUNET_YES;
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- " !! retry timer confirm %s\n",
- GNUNET_STRINGS_relative_time_to_string (rel->retry_timer, GNUNET_NO));
- rel->expected_delay = rel->retry_timer;
- if (GMT_get_connections_buffer (ch->t) > 0 || GMT_is_loopback (ch->t))
- send_client_ack (ch, fwd);
-
- if (GNUNET_SCHEDULER_NO_TASK != rel->retry_task)
+ if (MESH_CHANNEL_READY != oldstate || GNUNET_YES == is_loopback (ch))
{
- GNUNET_SCHEDULER_cancel (rel->retry_task);
- rel->retry_task = GNUNET_SCHEDULER_NO_TASK;
- }
- else if (NULL != rel->uniq)
- {
- GMT_cancel (rel->uniq->q);
- /* ch_message_sent will free and NULL uniq */
- }
- else
- {
- if (GNUNET_NO == is_loopback (ch))
+ rel->client_ready = GNUNET_YES;
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ " !! retry timer confirm %s\n",
+ GNUNET_STRINGS_relative_time_to_string (rel->retry_timer, GNUNET_NO));
+ rel->expected_delay = rel->retry_timer;
+ if (GMT_get_connections_buffer (ch->t) > 0 || GMT_is_loopback (ch->t))
+ send_client_ack (ch, fwd);
+
+ if (GNUNET_SCHEDULER_NO_TASK != rel->retry_task)
{
- /* We SHOULD have been trying to retransmit this! */
- GNUNET_break (oldstate == MESH_CHANNEL_READY);
+ GNUNET_SCHEDULER_cancel (rel->retry_task);
+ rel->retry_task = GNUNET_SCHEDULER_NO_TASK;
+ }
+ else if (NULL != rel->uniq)
+ {
+ GMT_cancel (rel->uniq->tq);
+ /* ch_message_sent will free and NULL uniq */
+ }
+ else
+ {
+ if (GNUNET_NO == is_loopback (ch))
+ {
+ /* We SHOULD have been trying to retransmit this! */
+ GNUNET_break (0);
+ }
}
}
{
case GNUNET_MESSAGE_TYPE_MESH_DATA:
/* Don't send hop ACK, wait for client to ACK */
+ LOG (GNUNET_ERROR_TYPE_DEBUG, "!!! SEND loopback %u (%u)\n",
+ ntohl (((struct GNUNET_MESH_Data *) msgh)->mid), ntohs (msgh->size));
GMCH_handle_data (ch, (struct GNUNET_MESH_Data *) msgh, fwd);
break;
/**
- * Get channel ID.
+ * Get the channel's public ID.
*
* @param ch Channel.
*
- * @return ID
+ * @return ID used to identify the channel with the remote peer.
*/
MESH_ChannelNumber
GMCH_get_id (const struct MeshChannel *ch)
}
else
{
+ /* FIXME change to a tunnel API, eliminate ch <-> peer connection */
GMP_connect (peer);
}
if (NULL == c)
{
- GNUNET_break (0);
+ GNUNET_break (GNUNET_NO != ch->destroy);
return;
}
( !GM_is_pid_bigger (rel->mid_recv, mid) &&
GM_is_pid_bigger (rel->mid_recv + 64, mid) ) )
{
- LOG (GNUNET_ERROR_TYPE_DEBUG, "!!! RECV %u\n", mid);
+ LOG (GNUNET_ERROR_TYPE_DEBUG, "!!! RECV %u (%u)\n",
+ mid, ntohs (msg->header.size));
if (GNUNET_YES == ch->reliable)
{
/* Is this the exact next expected messasge? */
}
if (NULL == rel)
{
- GNUNET_break_op (0);
+ GNUNET_break_op (GNUNET_NO != ch->destroy);
return;
}
- /* Free ACK'd copies: no need to retransmit those anymore */
+ /* Free ACK'd copies: no need to retransmit those anymore FIXME refactor */
for (work = GNUNET_NO, copy = rel->head_sent; copy != NULL; copy = next)
{
if (GM_is_pid_bigger (copy->mid, ack))
return;
}
- /* ACK client if needed */
+ /* ACK client if needed and possible */
GMCH_allow_client (ch, fwd);
/* If some message was free'd, update the retransmission delay */
{
GNUNET_SCHEDULER_cancel (rel->retry_task);
rel->retry_task = GNUNET_SCHEDULER_NO_TASK;
- if (NULL != rel->head_sent && NULL == rel->head_sent->q)
+ if (NULL != rel->head_sent && NULL == rel->head_sent->chq)
{
struct GNUNET_TIME_Absolute new_target;
struct GNUNET_TIME_Relative delay;
rel);
}
}
- else /* work was done but no task was pending? shouldn't happen! */
+ else
{
+ /* Work was done but no task was pending? Shouldn't happen! */
GNUNET_break (0);
}
}
struct MeshChannel *ch, int fwd,
void *existing_copy)
{
- struct MeshChannelQueue *q;
+ struct MeshChannelQueue *chq;
uint16_t type;
type = ntohs (message->type);
if (GNUNET_YES == ch->reliable)
{
- q = GNUNET_new (struct MeshChannelQueue);
- q->type = type;
+ chq = GNUNET_new (struct MeshChannelQueue);
+ chq->type = type;
if (NULL == existing_copy)
- q->copy = channel_save_copy (ch, message, fwd);
+ chq->copy = channel_save_copy (ch, message, fwd);
else
{
- q->copy = (struct MeshReliableMessage *) existing_copy;
- if (NULL != q->copy->q)
+ chq->copy = (struct MeshReliableMessage *) existing_copy;
+ if (NULL != chq->copy->chq)
{
/* Last retransmission was queued but not yet sent!
* This retransmission was scheduled by a ch_message_sent which
* retransmission leaves the peer and ch_message_sent starts
* the timer for the next one.
*/
- GNUNET_free (q);
+ GNUNET_free (chq);
LOG (GNUNET_ERROR_TYPE_DEBUG,
" exisitng copy not yet transmitted!\n");
return;
LOG (GNUNET_ERROR_TYPE_DEBUG,
" using existing copy: %p {r:%p q:%p t:%u}\n",
existing_copy,
- q->copy->rel, q->copy->q, q->copy->type);
+ chq->copy->rel, chq->copy->chq, chq->copy->type);
}
- LOG (GNUNET_ERROR_TYPE_DEBUG, " new q: %p\n", q);
- q->copy->q = q;
- q->q = GMT_send_prebuilt_message (message, ch->t,
+ LOG (GNUNET_ERROR_TYPE_DEBUG, " new chq: %p\n", chq);
+ chq->copy->chq = chq;
+ chq->tq = GMT_send_prebuilt_message (message, ch->t,
NULL != existing_copy,
- &ch_message_sent, q);
+ &ch_message_sent, chq);
/* q itself is stored in copy */
- GNUNET_assert (NULL != q->q || GNUNET_NO != ch->destroy);
+ GNUNET_assert (NULL != chq->tq || GNUNET_NO != ch->destroy);
}
else
{
{
/* BCK ACK (going FWD) is just a response for a SYNACK, don't keep*/
fire_and_forget (message, ch, GNUNET_YES);
- break;
+ return;
}
/* fall-trough */
case GNUNET_MESSAGE_TYPE_MESH_DATA_ACK:
case GNUNET_MESSAGE_TYPE_MESH_CHANNEL_CREATE:
- q = GNUNET_new (struct MeshChannelQueue);
- q->type = type;
- q->rel = fwd ? ch->root_rel : ch->dest_rel;
- if (NULL != q->rel->uniq)
+ chq = GNUNET_new (struct MeshChannelQueue);
+ chq->type = type;
+ chq->rel = fwd ? ch->root_rel : ch->dest_rel;
+ if (NULL != chq->rel->uniq)
{
- if (NULL != q->rel->uniq->q)
+ if (NULL != chq->rel->uniq->tq)
{
- GMT_cancel (q->rel->uniq->q);
+ GMT_cancel (chq->rel->uniq->tq);
/* ch_message_sent is called, freeing and NULLing uniq */
}
else
{
- GNUNET_free (q->rel->uniq);
+ GNUNET_break (0);
+ GNUNET_free (chq->rel->uniq);
}
}
- q->q = GMT_send_prebuilt_message (message, ch->t, GNUNET_YES,
- &ch_message_sent, q);
- q->rel->uniq = q;
+ chq->tq = GMT_send_prebuilt_message (message, ch->t, GNUNET_YES,
+ &ch_message_sent, chq);
+ if (NULL == chq->tq)
+ {
+ GNUNET_break (0);
+ GNUNET_free (chq);
+ chq = NULL;
+ return;
+ }
+ chq->rel->uniq = chq;
break;
projects / oweals / gnunet.git / blobdiff