PRINTF():ed debugging output
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fros4943
parent
cc11c9d3f2
commit
59357e8b75
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@ -33,7 +33,7 @@
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*
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* This file is part of the Contiki operating system.
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*
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* $Id: collect.c,v 1.45 2010/04/01 10:03:19 adamdunkels Exp $
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* $Id: collect.c,v 1.46 2010/04/01 11:08:36 fros4943 Exp $
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*/
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/**
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@ -130,11 +130,11 @@ update_rtmetric(struct collect_conn *tc)
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struct collect_neighbor *n;
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PRINTF("update_rtmetric: tc->rtmetric %d\n", tc->rtmetric);
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/* We should only update the rtmetric if we are not the sink. */
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if(tc->rtmetric != SINK) {
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struct collect_neighbor *best;
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/* Pick the neighbor to use as a parent. We normally use
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the parent in the n->parent. */
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n = collect_neighbor_find(&tc->parent);
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@ -152,7 +152,7 @@ update_rtmetric(struct collect_conn *tc)
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collect_neighbor_etx(best) <
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collect_neighbor_etx(n) - COLLECT_NEIGHBOR_ETX_SCALE)) {
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rimeaddr_copy(&tc->parent, &best->addr);
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printf("Switched parent to %d.%d\n",
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PRINTF("Switched parent to %d.%d\n",
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tc->parent.u8[0], tc->parent.u8[1]);
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}
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@ -179,7 +179,7 @@ update_rtmetric(struct collect_conn *tc)
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the expected transmissions to reach that neighbor. */
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if(n->rtmetric + collect_neighbor_etx(n) != tc->rtmetric) {
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uint16_t old_rtmetric = tc->rtmetric;
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tc->rtmetric = n->rtmetric + collect_neighbor_etx(n);
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#if ! COLLECT_ANNOUNCEMENTS
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@ -243,7 +243,7 @@ send_queued_packet(void)
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PRINTF("%d.%d: send_queued_packet queue len %d\n",
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rimeaddr_node_addr.u8[0], rimeaddr_node_addr.u8[1],
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packetqueue_len(&sending_queue));
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i = packetqueue_first(&sending_queue);
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if(i == NULL) {
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PRINTF("%d.%d: nothing on queue\n",
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@ -258,7 +258,7 @@ send_queued_packet(void)
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rimeaddr_node_addr.u8[0], rimeaddr_node_addr.u8[1]);
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return;
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}
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if(c->sending) {
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/* If we are currently sending a packet, we wait until the
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packet is forwarded and try again then. */
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@ -310,7 +310,7 @@ send_queued_packet(void)
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} else {
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#if COLLECT_ANNOUNCEMENTS
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#if COLLECT_CONF_WITH_LISTEN
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printf("listen\n");
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PRINTF("listen\n");
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announcement_listen(1);
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ctimer_set(&c->transmit_after_scan_timer, ANNOUNCEMENT_SCAN_TIME,
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send_queued_packet, NULL);
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@ -349,8 +349,8 @@ handle_ack(struct collect_conn *tc)
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if(rimeaddr_cmp(packetbuf_addr(PACKETBUF_ADDR_SENDER),
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&tc->parent) &&
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packetbuf_attr(PACKETBUF_ATTR_PACKET_ID) == tc->seqno) {
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msg = packetbuf_dataptr();
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memcpy(&rtmetric, &msg->rtmetric, sizeof(uint16_t));
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n = collect_neighbor_find(packetbuf_addr(PACKETBUF_ADDR_SENDER));
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@ -358,7 +358,7 @@ handle_ack(struct collect_conn *tc)
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collect_neighbor_update(n, rtmetric);
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update_rtmetric(tc);
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}
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PRINTF("%d.%d: ACK from %d.%d after %d transmissions, flags %02x\n",
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rimeaddr_node_addr.u8[0], rimeaddr_node_addr.u8[1],
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tc->parent.u8[0], tc->parent.u8[1],
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@ -380,12 +380,12 @@ send_ack(struct collect_conn *tc, const rimeaddr_t *to, int congestion, int drop
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PRINTF("send_ack\n");
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packet_seqno = packetbuf_attr(PACKETBUF_ATTR_PACKET_ID);
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q = queuebuf_new_from_packetbuf();
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if(q != NULL) {
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packetbuf_clear();
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packetbuf_set_datalen(sizeof(struct ack_msg));
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ack = packetbuf_dataptr();
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@ -402,15 +402,15 @@ send_ack(struct collect_conn *tc, const rimeaddr_t *to, int congestion, int drop
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packetbuf_set_attr(PACKETBUF_ATTR_PACKET_ID, packet_seqno);
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packetbuf_set_attr(PACKETBUF_ATTR_MAX_MAC_TRANSMISSIONS, MAX_ACK_MAC_REXMITS);
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unicast_send(&tc->unicast_conn, to);
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PRINTF("%d.%d: collect: Sending ACK to %d.%d for %d\n",
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rimeaddr_node_addr.u8[0],rimeaddr_node_addr.u8[1],
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to->u8[0],
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to->u8[1],
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packet_seqno);
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RIMESTATS_ADD(acktx);
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queuebuf_to_packetbuf(q);
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queuebuf_free(q);
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} else {
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@ -487,22 +487,22 @@ node_packet_received(struct unicast_conn *c, const rimeaddr_t *from)
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rimeaddr_copy(&recent_packets[recent_packet_ptr].sent_to,
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&rimeaddr_null);
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}
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recent_packet_ptr = (recent_packet_ptr + 1) % NUM_RECENT_PACKETS;
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if(tc->rtmetric == SINK) {
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/* If we are the sink, we call the receive function. */
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send_ack(tc, &ack_to, 0, 0, 0);
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PRINTF("%d.%d: sink received packet %d from %d.%d via %d.%d\n",
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rimeaddr_node_addr.u8[0], rimeaddr_node_addr.u8[1],
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packetbuf_attr(PACKETBUF_ATTR_EPACKET_ID),
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packetbuf_addr(PACKETBUF_ADDR_ESENDER)->u8[0],
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packetbuf_addr(PACKETBUF_ADDR_ESENDER)->u8[1],
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from->u8[0], from->u8[1]);
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if(tc->cb->recv != NULL) {
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tc->cb->recv(packetbuf_addr(PACKETBUF_ADDR_ESENDER),
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packetbuf_attr(PACKETBUF_ATTR_EPACKET_ID),
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@ -511,20 +511,20 @@ node_packet_received(struct unicast_conn *c, const rimeaddr_t *from)
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return;
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} else if(packetbuf_attr(PACKETBUF_ATTR_TTL) > 1 &&
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tc->rtmetric != RTMETRIC_MAX) {
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/* If we are not the sink, we forward the packet to the best
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neighbor. */
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packetbuf_set_attr(PACKETBUF_ATTR_HOPS, packetbuf_attr(PACKETBUF_ATTR_HOPS) + 1);
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packetbuf_set_attr(PACKETBUF_ATTR_TTL, packetbuf_attr(PACKETBUF_ATTR_TTL) - 1);
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PRINTF("%d.%d: packet received from %d.%d via %d.%d, sending %d, max_rexmits %d\n",
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rimeaddr_node_addr.u8[0], rimeaddr_node_addr.u8[1],
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packetbuf_addr(PACKETBUF_ADDR_ESENDER)->u8[0],
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packetbuf_addr(PACKETBUF_ADDR_ESENDER)->u8[1],
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from->u8[0], from->u8[1], tc->sending,
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packetbuf_attr(PACKETBUF_ATTR_MAX_REXMIT));
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if(packetqueue_enqueue_packetbuf(&sending_queue, FORWARD_PACKET_LIFETIME,
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tc)) {
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send_ack(tc, &ack_to, 0, 0, 0);
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@ -569,7 +569,7 @@ node_packet_sent(struct unicast_conn *c, int status, int transmissions)
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rimeaddr_node_addr.u8[0], rimeaddr_node_addr.u8[1],
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tc->parent.u8[0], tc->parent.u8[1],
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transmissions);
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/* neighbor_update_etx(neighbor_find(to), transmissions);
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update_rtmetric(tc);*/
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tc->transmissions += transmissions;
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@ -603,7 +603,7 @@ timedout(struct collect_conn *tc)
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PRINTF("%d.%d: timedout after %d retransmissions (max retransmissions %d): packet dropped\n",
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rimeaddr_node_addr.u8[0], rimeaddr_node_addr.u8[1], tc->transmissions,
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tc->max_rexmits);
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tc->sending = 0;
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collect_neighbor_timedout_etx(collect_neighbor_find(&tc->parent), tc->transmissions);
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update_rtmetric(tc);
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@ -633,7 +633,7 @@ adv_received(struct neighbor_discovery_conn *c, const rimeaddr_t *from,
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struct collect_conn *tc = (struct collect_conn *)
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((char *)c - offsetof(struct collect_conn, neighbor_discovery_conn));
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struct collect_neighbor *n;
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n = collect_neighbor_find(from);
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if(n == NULL) {
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@ -655,7 +655,7 @@ received_announcement(struct announcement *a, const rimeaddr_t *from,
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struct collect_conn *tc = (struct collect_conn *)
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((char *)a - offsetof(struct collect_conn, announcement));
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struct collect_neighbor *n;
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n = collect_neighbor_find(from);
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if(n == NULL) {
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@ -753,19 +753,19 @@ int
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collect_send(struct collect_conn *tc, int rexmits)
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{
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struct collect_neighbor *n;
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packetbuf_set_attr(PACKETBUF_ATTR_EPACKET_ID, tc->eseqno++);
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packetbuf_set_addr(PACKETBUF_ADDR_ESENDER, &rimeaddr_node_addr);
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packetbuf_set_attr(PACKETBUF_ATTR_HOPS, 1);
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packetbuf_set_attr(PACKETBUF_ATTR_TTL, MAX_HOPLIM);
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packetbuf_set_attr(PACKETBUF_ATTR_MAX_REXMIT, rexmits);
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PRINTF("%d.%d: originating packet %d, max_rexmits %d\n",
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rimeaddr_node_addr.u8[0], rimeaddr_node_addr.u8[1],
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packetbuf_attr(PACKETBUF_ATTR_EPACKET_ID),
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packetbuf_attr(PACKETBUF_ATTR_MAX_REXMIT));
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PRINTF("rexmit %d\n", rexmits);
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if(tc->rtmetric == SINK) {
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@ -799,12 +799,12 @@ collect_send(struct collect_conn *tc, int rexmits)
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rimeaddr_node_addr.u8[0], rimeaddr_node_addr.u8[1]);
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#if COLLECT_ANNOUNCEMENTS
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#if COLLECT_CONF_WITH_LISTEN
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printf("listen\n");
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PRINTF("listen\n");
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announcement_listen(1);
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ctimer_set(&tc->transmit_after_scan_timer, ANNOUNCEMENT_SCAN_TIME,
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send_queued_packet, NULL);
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#else /* COLLECT_CONF_WITH_LISTEN */
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printf("bump neighbor value\n");
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PRINTF("bump neighbor value\n");
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announcement_set_value(&tc->announcement, RTMETRIC_MAX);
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announcement_bump(&tc->announcement);
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#endif /* COLLECT_CONF_WITH_LISTEN */
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