From: Bart Polot Date: Tue, 13 Aug 2013 13:42:56 +0000 (+0000) Subject: - fixes, removed dead code X-Git-Tag: initial-import-from-subversion-38251~7878 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=f0912f4f9366cbb833f3c77291306aa95b54cd10;p=oweals%2Fgnunet.git - fixes, removed dead code --- diff --git a/src/mesh/gnunet-service-mesh-enc.c b/src/mesh/gnunet-service-mesh-enc.c index 48b673488..aef1a36d4 100644 --- a/src/mesh/gnunet-service-mesh-enc.c +++ b/src/mesh/gnunet-service-mesh-enc.c @@ -142,7 +142,7 @@ enum MeshConnectionState MESH_CONNECTION_NEW, /** - * Connection created, waiting for ACK. + * Connection create message sent, waiting for ACK. */ MESH_CONNECTION_SENT, @@ -823,8 +823,8 @@ static unsigned long long dht_replication_level; static unsigned long long max_connections; /** - * How many messages *in total* are we willing to queue, divided by number of - * connections to get tunnel queue size. + * How many messages *in total* are we willing to queue, divide by number of + * connections to get connection queue size. */ static unsigned long long max_msgs_queue; @@ -1802,6 +1802,10 @@ send_ack (struct MeshConnection *c, uint32_t ack, int fwd) msg.tid = c->t->id; msg.cid = htonl (c->id); + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "connection send %s ack %u on %s[%X]\n", + fwd ? "FWD" : "BCK", ack, GNUNET_h2s (&c->t->id), c->id); + send_prebuilt_message_connection (&msg.header, c, NULL, fwd); } @@ -2825,7 +2829,11 @@ tunnel_send_queued_data (struct MeshTunnel2 *t, int fwd) struct MeshTunnelQueue *next; unsigned int room; + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "tunnel_send_queued_data on %s\n", + GNUNET_h2s (&t->id)); room = tunnel_get_buffer (t, fwd); + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " buffer space: %u\n", room); for (tq = t->tq_head; NULL != tq && room > 0; tq = next) { next = tq->next; @@ -3036,6 +3044,10 @@ connection_send_ack (struct MeshConnection *c, int fwd) next_fc = fwd ? &c->fwd_fc : &c->bck_fc; prev_fc = fwd ? &c->bck_fc : &c->fwd_fc; + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "connection send %s ack on %s[%X]\n", + fwd ? "FWD" : "BCK", GNUNET_h2s (&c->t->id), c->id); + /* Check if we need to transmit the ACK */ if (prev_fc->last_ack_sent - prev_fc->last_pid_recv > 3) { @@ -3065,110 +3077,6 @@ connection_send_ack (struct MeshConnection *c, int fwd) } -/** - * Send an ACK informing the client about available buffer space. - * - * Note that although the name is fwd_ack, the FWD mean forward *traffic*, - * the ACK itself goes "back" (towards root). - * - * @param ch Channel on which to send the ACK, NULL if unknown. - * @param fwd Is this FWD ACK? (Going dest->owner) - */ -// static void -// channel_send_ack (struct MeshChannel *ch, uint16_t type, int fwd) -// { -// struct MeshChannelReliability *rel; -// struct MeshFlowControl *next_fc; -// struct MeshFlowControl *prev_fc; -// struct MeshClient *c; -// struct MeshClient *o; -// GNUNET_PEER_Id hop; -// uint32_t delta_mid; -// uint32_t ack; -// int delta; -// -// rel = fwd ? ch->fwd_rel : ch->bck_rel; -// c = fwd ? ch->client : ch->owner; -// o = fwd ? ch->owner : ch->client; -// hop = fwd ? connection_get_prev_hop (cn) : connection_get_next_hop (cn); -// next_fc = fwd ? &t->next_fc : &t->prev_fc; -// prev_fc = fwd ? &t->prev_fc : &t->next_fc; -// -// switch (type) -// { -// case GNUNET_MESSAGE_TYPE_MESH_UNICAST: -// case GNUNET_MESSAGE_TYPE_MESH_TO_ORIGIN: -// GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, -// "ACK due to %s\n", -// GNUNET_MESH_DEBUG_M2S (type)); -// if (GNUNET_YES == t->nobuffer && (GNUNET_NO == t->reliable || NULL == c)) -// { -// GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Not sending ACK, nobuffer\n"); -// return; -// } -// if (GNUNET_YES == t->reliable && NULL != c) -// tunnel_send_data_ack (t, fwd); -// break; -// case GNUNET_MESSAGE_TYPE_MESH_UNICAST_ACK: -// case GNUNET_MESSAGE_TYPE_MESH_TO_ORIG_ACK: -// case GNUNET_MESSAGE_TYPE_MESH_ACK: -// case GNUNET_MESSAGE_TYPE_MESH_LOCAL_ACK: -// break; -// case GNUNET_MESSAGE_TYPE_MESH_POLL: -// case GNUNET_MESSAGE_TYPE_MESH_CONNECTION_ACK: -// t->force_ack = GNUNET_YES; -// break; -// default: -// GNUNET_break (0); -// } -// -// /* Check if we need to transmit the ACK */ -// if (NULL == o && -// prev_fc->last_ack_sent - prev_fc->last_pid_recv > 3 && -// GNUNET_NO == t->force_ack) -// { -// GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Not sending ACK, buffer free\n"); -// GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, -// " last pid recv: %u, last ack sent: %u\n", -// prev_fc->last_pid_recv, prev_fc->last_ack_sent); -// return; -// } -// -// /* Ok, ACK might be necessary, what PID to ACK? */ -// delta = t->queue_max - next_fc->queue_n; -// if (NULL != o && GNUNET_YES == t->reliable && NULL != rel->head_sent) -// delta_mid = rel->mid_sent - rel->head_sent->mid; -// else -// delta_mid = 0; -// if (0 > delta || (GNUNET_YES == t->reliable && -// NULL != o && -// (10 < rel->n_sent || 64 <= delta_mid))) -// delta = 0; -// if (NULL != o && delta > 1) -// delta = 1; -// ack = prev_fc->last_pid_recv + delta; -// GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " ACK %u\n", ack); -// GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, -// " last pid %u, last ack %u, qmax %u, q %u\n", -// prev_fc->last_pid_recv, prev_fc->last_ack_sent, -// t->queue_max, next_fc->queue_n); -// if (ack == prev_fc->last_ack_sent && GNUNET_NO == t->force_ack) -// { -// GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Not sending FWD ACK, not needed\n"); -// return; -// } -// -// prev_fc->last_ack_sent = ack; -// if (NULL != o) -// send_local_ack (t, o, fwd); -// else if (0 != hop) -// send_ack (t, hop, ack); -// else -// GNUNET_break (GNUNET_YES == t->destroy); -// t->force_ack = GNUNET_NO; -// } - - /** * Modify the mesh message TID from global to local and send to client. * @@ -3553,6 +3461,10 @@ channel_send_ack (struct MeshChannel *ch, uint32_t buffer, int fwd) uint32_t to_allow; unsigned int cs; + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "Channel send %s ack on %s:%X\n", + fwd ? "FWD" : "BCK", GNUNET_h2s (&ch->t->id), ch->gid); + /* Count connections, how many messages are already allowed */ for (cs = 0, allowed = 0, c = t->connection_head; NULL != c; c = c->next) { @@ -3790,7 +3702,7 @@ tunnel_new (const struct GNUNET_HashCode *tid) t = GNUNET_new (struct MeshTunnel2); t->id = *tid; - t->next_chid = GNUNET_MESH_LOCAL_CHANNEL_ID_SERV; + t->next_chid = 0; if (GNUNET_OK != GNUNET_CONTAINER_multihashmap_put (tunnels, tid, t, GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST)) @@ -3870,6 +3782,8 @@ connection_new (struct GNUNET_HashCode *tid, uint32_t cid) c->id = cid; fc_init (&c->fwd_fc); fc_init (&c->bck_fc); + c->fwd_fc.c = c; + c->bck_fc.c = c; tunnel_add_connection (t, c); return c; @@ -4063,7 +3977,7 @@ channel_new (struct MeshTunnel2 *t, if (NULL != owner) { - while (NULL != channel_get_by_local_id (owner, t->next_chid)) + while (NULL != channel_get (t, t->next_chid)) t->next_chid = (t->next_chid + 1) & ~GNUNET_MESH_LOCAL_CHANNEL_ID_CLI; ch->gid = t->next_chid; t->next_chid = (t->next_chid + 1) & ~GNUNET_MESH_LOCAL_CHANNEL_ID_CLI; @@ -4599,7 +4513,7 @@ queue_add (void *cls, uint16_t type, size_t size, return; /* Drop this message */ } - if (GMC_is_pid_bigger(fc->last_pid_sent + 1, fc->last_ack_recv) && + if (GMC_is_pid_bigger (fc->last_pid_sent + 1, fc->last_ack_recv) && GNUNET_SCHEDULER_NO_TASK == fc->poll_task) fc->poll_task = GNUNET_SCHEDULER_add_delayed (fc->poll_time, &connection_poll,