void
packerMAC::printMyHdrFields(Packet *p)
{
hdr_mac *hmac = HDR_MAC(p);
if (n_bits[0] != 0)
cout << "\033[0;45;30m ftype:\033[0m " << hmac->ftype_ << " "
<< hex_bytes(hmac->ftype_, n_bits[0]) << std::endl;
if (n_bits[1] != 0)
cout << "\033[0;45;30m macSA:\033[0m " << hmac->macSA_ << " "
<< hex_bytes(hmac->macSA_, n_bits[1]) << std::endl;
if (n_bits[2] != 0)
cout << "\033[0;45;30m macDA:\033[0m " << hmac->macDA_ << " "
<< hex_bytes(hmac->macDA_, n_bits[2]) << std::endl;
if (n_bits[3] != 0)
cout << "\033[0;45;30m hdr_type:\033[0m " << hmac->hdr_type_ << " "
<< hex_bytes(hmac->hdr_type_, n_bits[3]) << std::endl;
if (n_bits[4] != 0)
cout << "\033[0;45;30m txtime:\033[0m " << hmac->txtime_ << " "
<< hex_bytes(hmac->txtime_) << std::endl;
if (n_bits[5] != 0)
cout << "\033[0;45;30m sstime:\033[0m " << hmac->sstime_ << " "
<< hex_bytes(hmac->sstime_) << std::endl;
if (n_bits[6] != 0)
cout << "\033[0;45;30m padding:\033[0m " << hmac->padding_ << " "
<< hex_bytes(hmac->padding_, n_bits[6]) << std::endl;
// cout << "\033[0;41;30m packerMAC::printMyHdrField WARNING \033[0m, Field
// index " << field << " does not exist or its printing is not implemented."
// << std::endl;
}
void CsmaAloha::initPkt( Packet* p, CSMA_PKT_TYPE type, int dest_addr ) {
hdr_cmn* ch = hdr_cmn::access(p);
hdr_mac* mach = HDR_MAC(p);
int curr_size = ch->size();
switch(type) {
case(CSMA_DATA_PKT): {
ch->size() = curr_size + HDR_size;
data_sn_queue.push(u_data_id);
u_data_id++;
}
break;
case(CSMA_ACK_PKT): {
ch->ptype() = PT_MMAC_ACK;
ch->size() = ACK_size;
ch->uid() = u_pkt_id++;
mach->set(MF_CONTROL,addr,dest_addr);
mach->macSA() = addr;
mach->macDA() = dest_addr;
}
break;
}
}
void
UwCsmaAloha_Trigger_SINK::initPkt(Packet *p, int dest_addr)
{
hdr_cmn *ch = hdr_cmn::access(p);
hdr_mac *mach = HDR_MAC(p);
ch->ptype() = PT_MMAC_TRIGGER;
ch->size() = TRIGGER_size;
mach->macSA() = addr;
mach->macDA() = dest_addr;
}
size_t
packerMAC::unpackMyHdr(unsigned char *buf, size_t offset, Packet *p)
{
// Pointer to the MAC packet header
hdr_mac *hmac = HDR_MAC(p);
int field_idx = 0;
memset(&(hmac->ftype_), 0, sizeof(hmac->ftype_));
offset += get(buf, offset, &(hmac->ftype_), n_bits[field_idx++]);
memset(&(hmac->macSA_), 0, sizeof(hmac->macSA_));
offset += get(buf, offset, &(hmac->macSA_), n_bits[field_idx++]);
hmac->macSA_ = restoreSignedValue(hmac->macSA_, n_bits[field_idx - 1]);
memset(&(hmac->macDA_), 0, sizeof(hmac->macDA_));
offset += get(buf, offset, &(hmac->macDA_), n_bits[field_idx++]);
hmac->macDA_ = restoreSignedValue(hmac->macDA_, n_bits[field_idx - 1]);
/* Old function to uncompresso signed value
if (n_bits[field_idx - 1] < sizeof(hmac->macDA()) * 8) { // Compression!
bitset<sizeof(hmac->macDA()) * 8 > my_bitset(hmac->macDA());
if (my_bitset[n_bits[field_idx - 1] - 1] == 1) {
for (int i = n_bits[field_idx - 1]; i < sizeof(hmac->macDA()) * 8;
++i) {
my_bitset.set(i,1);
}
}
hmac->macDA() = static_cast<int>(my_bitset.to_ulong());
}
*/
memset(&(hmac->hdr_type_), 0, sizeof(hmac->hdr_type_));
offset += get(buf, offset, &(hmac->hdr_type_), n_bits[field_idx++]);
memset(&(hmac->txtime_), 0, sizeof(hmac->txtime_));
offset += get(buf, offset, &(hmac->txtime_), n_bits[field_idx++]);
memset(&(hmac->sstime_), 0, sizeof(hmac->sstime_));
offset += get(buf, offset, &(hmac->sstime_), n_bits[field_idx++]);
memset(&(hmac->padding_), 0, sizeof(hmac->padding_));
offset += get(buf, offset, &(hmac->padding_), n_bits[field_idx++]);
hmac->padding_ = restoreSignedValue(hmac->padding_, n_bits[field_idx - 1]);
if (debug_) {
printf("\033[0;45;30m RX MAC packer hdr \033[0m \n");
printMyHdrFields(p);
}
return offset;
}
void CsmaAloha::Phy2MacEndRx(Packet* p) {
hdr_cmn* ch = HDR_CMN(p);
packet_t rx_pkt_type = ch->ptype();
hdr_mac* mach = HDR_MAC(p);
hdr_MPhy* ph = HDR_MPHY(p);
int source_mac = mach->macSA();
int dest_mac = mach->macDA();
double gen_time = ph->txtime;
double received_time = ph->rxtime;
double diff_time = received_time - gen_time;
double distance = diff_time * prop_speed;
if (debug_) cout << NOW << " CsmaAloha("<< addr << ")::Phy2MacEndRx() "
<< status_info[curr_state] << ", received a pkt type = "
<< ch->ptype() << ", src addr = " << mach->macSA()
<< " dest addr = " << mach->macDA()
<< ", estimated distance between nodes = " << distance << " m " << endl;
if ( ch->error() ) {
if (debug_) cout << NOW << " CsmaAloha("<< addr << ")::Phy2MacEndRx() dropping corrupted pkt " << endl;
incrErrorPktsRx();
refreshReason(CSMA_REASON_PKT_ERROR);
drop(p, 1, CSMA_DROP_REASON_ERROR);
stateRxPacketNotForMe(NULL);
}
else {
if ( dest_mac == addr || dest_mac == MAC_BROADCAST ) {
if ( rx_pkt_type == PT_MMAC_ACK ) {
refreshReason(CSMA_REASON_ACK_RX);
stateRxAck(p);
}
else if ( curr_state != CSMA_STATE_RX_WAIT_ACK ) {
refreshReason(CSMA_REASON_DATA_RX);
stateRxData(p);
}
else {
refreshReason(CSMA_REASON_PKT_NOT_FOR_ME);
stateRxPacketNotForMe(p);
}
}
else {
refreshReason(CSMA_REASON_PKT_NOT_FOR_ME);
stateRxPacketNotForMe(p);
}
}
}
void CsmaAloha::stateRxData(Packet* data_pkt) {
refreshState( CSMA_STATE_DATA_RX );
if (debug_) cout << NOW << " CsmaAloha("<< addr << ")::stateRxData() in state " << status_info[curr_state] << endl;
refreshReason( CSMA_REASON_DATA_RX );
hdr_mac* mach = HDR_MAC(data_pkt);
int dst_addr = mach->macSA();
switch( prev_state ) {
case CSMA_STATE_RX_IDLE: {
hdr_cmn* ch = hdr_cmn::access(data_pkt);
ch->size() = ch->size() - HDR_size;
incrDataPktsRx();
sendUp(data_pkt);
if (ack_mode == CSMA_ACK_MODE) stateTxAck(dst_addr);
else stateIdle();
}
break;
case CSMA_STATE_RX_LISTEN: {
hdr_cmn* ch = hdr_cmn::access(data_pkt);
ch->size() = ch->size() - HDR_size;
incrDataPktsRx();
sendUp(data_pkt);
if (ack_mode == CSMA_ACK_MODE) stateTxAck(dst_addr);
else stateCheckListenExpired();
}
break;
case CSMA_STATE_RX_BACKOFF: {
hdr_cmn* ch = hdr_cmn::access(data_pkt);
ch->size() = ch->size() - HDR_size;
incrDataPktsRx();
sendUp(data_pkt);
if (ack_mode == CSMA_ACK_MODE) stateTxAck(dst_addr);
else stateCheckBackoffExpired();
}
break;
default:
cerr << NOW << " CsmaAloha("<< addr << ")::stateRxData() logical error, prev state = " << status_info[prev_state]
<< endl;
}
}
int
UWMllModule::arpResolve(nsaddr_t dst, Packet *p)
{
hdr_mac *mh = HDR_MAC(p);
UWARPEntry *llinfo;
llinfo = arptable_->lookup(dst);
// Found entry, set dest and return
if (llinfo && llinfo->up_) {
mh->macDA() = llinfo->macaddr_;
return 0;
}
return EADDRNOTAVAIL;
}
counter
uwinterference::getCounters(Packet *p)
{
hdr_mac *mach = HDR_MAC(p);
hdr_MPhy *ph = HDR_MPHY(p);
PKT_TYPE recv_pkt_type;
if (mach->ftype() == MF_CONTROL) {
recv_pkt_type = CTRL;
} else {
recv_pkt_type = DATA;
}
return (getCounters(ph->rxtime, recv_pkt_type));
}
void
UwCsmaAloha_Trigger_SINK::Phy2MacEndRx(Packet *p)
{
if (receiving_state_active) {
hdr_cmn *ch = HDR_CMN(p);
packet_t rx_pkt_type = ch->ptype();
hdr_mac *mach = HDR_MAC(p);
hdr_MPhy *ph = HDR_MPHY(p);
int dest_mac = mach->macDA();
if (ch->error()) {
if (debug_)
cout << NOW << " UwCsmaAloha_Trigger_SINK(" << addr
<< ")::Phy2MacEndRx() dropping corrupted pkt " << endl;
incrErrorPktsRx();
refreshReason(UW_CS_ALOHA_TRIG_SINK_REASON_PKT_ERROR);
drop(p, 1, UW_CS_ALOHA_TRIG_SINK_DROP_REASON_ERROR);
stateRxPacketNotForMe(NULL);
} else {
if (dest_mac == addr || dest_mac == (int) MAC_BROADCAST) {
if (rx_pkt_type != PT_MMAC_TRIGGER) {
refreshReason(UW_CS_ALOHA_TRIG_SINK_REASON_DATA_RX);
stateRxData(p);
} else {
if (debug_)
cout << " UwCsmaAloha_Trigger_SINK(" << addr
<< "):: Received a packet of wrong type " << endl;
drop(p, 1, UW_CS_ALOHA_TRIG_SINK_DROP_REASON_UNKNOWN_TYPE);
}
} else {
refreshReason(UW_CS_ALOHA_TRIG_SINK_REASON_PKT_NOT_FOR_ME);
stateRxPacketNotForMe(p);
}
}
} else {
if (debug_)
cout << NOW << " UwCsmaAloha_Trigger_SINK(" << addr
<< "):: Phy2MacEndRx ---> Not enabled to receive data "
<< endl;
drop(p, 1, UW_CS_ALOHA_TRIG_SINK_DROP_REASON_RECEIVING_NOT_ENABLED);
}
}
size_t packerMAC::packMyHdr(Packet* p, unsigned char* buf, size_t offset) {
// Pointer to the MAC packet header
hdr_mac* hmac = HDR_MAC(p);
int field_idx = 0;
offset += put(buf, offset, &(hmac->ftype_), n_bits[field_idx++]);
offset += put(buf, offset, &(hmac->macSA_), n_bits[field_idx++]);
offset += put(buf, offset, &(hmac->macDA_), n_bits[field_idx++]);
offset += put(buf, offset, &(hmac->hdr_type_), n_bits[field_idx++]);
offset += put(buf, offset, &(hmac->txtime_), n_bits[field_idx++]);
offset += put(buf, offset, &(hmac->sstime_), n_bits[field_idx++]);
offset += put(buf, offset, &(hmac->padding_), n_bits[field_idx++]);
if (debug_) {
printf("\033[0;45;30m TX MAC packer hdr \033[0m \n");
printMyHdrFields(p);
}
return offset;
}
void
uwinterference::addToInterference(Packet *p)
{
hdr_MPhy *ph = HDR_MPHY(p);
hdr_mac *mach = HDR_MAC(p);
// CollisionEvent* ce;
PKT_TYPE type_rcv_pkt;
if (mach->ftype() == MF_CONTROL) {
// ce->type = CTRL;
type_rcv_pkt = CTRL;
addToCollisionCounters(CTRL, NOW, 1);
} else {
// ce->type = DATA;
type_rcv_pkt = DATA;
addToCollisionCounters(DATA, NOW, 1);
}
CollisionEvent *ce = new CollisionEvent(type_rcv_pkt);
// Scheduler::instance().schedule(&endinterftimer, pe, ph->duration -
// EPSILON_TIME);
Scheduler::instance().schedule(
&end_collision_timer, ce, ph->duration - EPSILON_TIME);
MInterferenceMIV::addToInterference(p);
}
void CsmaAloha::stateTxData()
{
refreshState(CSMA_STATE_TX_DATA);
if (debug_) cout << NOW << " CsmaAloha("<< addr << ")::stateTxData() " << endl;
if (print_transitions) printStateInfo();
curr_data_pkt = Q.front();
if ( data_sn_queue.front() != last_sent_data_id) {
resetCurrTxRounds();
ack_timer.resetCounter();
listen_timer.resetCounter();
backoff_timer.resetCounter();
}
if ( curr_tx_rounds < max_tx_tries ) {
hdr_mac* mach = HDR_MAC(curr_data_pkt);
mach->macSA() = addr;
start_tx_time = NOW;
last_sent_data_id = data_sn_queue.front();
txData();
}
else {
queuePop(false);
incrDroppedPktsTx();
refreshReason(CSMA_REASON_MAX_TX_TRIES);
if (debug_) cout << NOW << " CsmaAloha("<< addr << ")::stateTxData() curr_tx_rounds " << curr_tx_rounds
<< " > max_tx_tries = " << max_tx_tries << endl;
stateIdle();
}
}
void
UWMllModule::sendDown(Packet *p)
{
hdr_cmn *ch = HDR_CMN(p);
hdr_uwip *ih = HDR_UWIP(p);
nsaddr_t dst = ih->daddr();
hdr_ll *llh = HDR_LL(p);
hdr_mac *mh = HDR_MAC(p);
llh->seqno_ = ++seqno_;
llh->lltype() = LL_DATA;
mh->macSA() = getDownAddr();
mh->hdr_type() = ETHERTYPE_IP;
int tx = 0;
switch (ch->addr_type()) {
case NS_AF_ILINK:
/* Uhh!? nsaddr_t to int!? */
mh->macDA() = ch->next_hop();
// cout << "ILINK mode " << endl;
break;
case NS_AF_INET:
if (ch->next_hop() == UWIP_BROADCAST)
dst = ch->next_hop();
else if (ch->next_hop() <= 0)
dst = ih->daddr();
else
dst = ch->next_hop();
// cout << "INET mode " << endl;
case NS_AF_NONE:
if (UWIP_BROADCAST == (u_int32_t) dst) {
mh->macDA() = MAC_BROADCAST;
break;
}
/* Resolv ARP */
tx = arpResolve(dst, p);
break;
default:
mh->macDA() = MAC_BROADCAST;
break;
}
if (tx == 0) {
Module::sendDown(p);
} else {
if (enable_addr_copy == 0) {
std::cerr << NOW << "Node(" << mh->macSA()
<< ")::UwMLL_Module -> WARNING: Entry not found for IP "
"address "
<< dst << " Packet dropped" << endl;
drop(p, 1, UWMLL_DROP_REASON_NOT_IN_ARP_LIST);
} else {
mh->macDA() = dst;
Module::sendDown(p);
}
}
}
void
uwUFetch_NODE::state_DATA_HN_tx_without()
{
if (debug_)
std::cout << NOW << " uwUFetch_NODE (" << addr
<< ") ::state_DATA_HN_tx() ---->HN is starting transmission "
"of the"
<< " DATA packet number: " << (getDataPckTx_by_HN() + 1)
<< " to the AUV with"
<< " MAC address: " << mac_addr_AUV_in_trigger << std::endl;
// Pick up the first element of the queue
curr_DATA_HN_pck_tx = (Q_data_HN.front())->copy();
// Remove the element from the queue that we have pick up
Q_data_HN.pop();
hdr_mac *mach = HDR_MAC(curr_DATA_HN_pck_tx);
hdr_cmn *cmh = hdr_cmn::access(curr_DATA_HN_pck_tx);
hdr_uwcbr *cbrh = HDR_UWCBR(curr_DATA_HN_pck_tx);
mach->set(MF_CONTROL, addr, mac_addr_AUV_in_trigger);
mach->macSA() = addr;
mach->macDA() = mac_addr_AUV_in_trigger;
cmh->size() = sizeof(curr_DATA_HN_pck_tx);
if (burstDATA()) {
// hdr_uwmphy_modem* modemh =
// HDR_UWMPHY_MODEM(curr_DATA_HN_pck_tx);
// // modemh->use_burst_data() = 1;
// if (getDataPckTx_by_HN() == (max_data_HN_can_tx)) {
// modemh->last_packet() = 1;
// modemh->use_burst_data() = 1;
// } else {
// modemh->last_packet() = 0;
// modemh->use_burst_data() = 1;
// }
txDATAEnabledHN = true;
int old_sn = cbrh->sn();
cbrh->sn() = pck_number_id;
pck_number_id++;
if (debugMio_)
out_file_logging << NOW << "uwUFetch_HEAD_NODE(" << addr
<< ")::state_DATA_HN_tx()____________________DATA_"
"pck_tx:_source_SN("
<< Q_data_source_SN.front() << ")_source_HN("
<< mach->macSA() << ")_"
<< "destination(" << mach->macDA()
<< ")_id_pck_original:" << old_sn
<< "_new_id_pck:" << cbrh->sn()
<< "_size:" << cmh->size() << "[byte]"
<< std::endl;
Q_data_source_SN.pop();
DATA_HN_tx();
} else {
txDATAEnabledHN = true;
int old_sn = cbrh->sn();
cbrh->sn() = pck_number_id;
pck_number_id++;
if (debugMio_)
out_file_logging << NOW << "uwUFetch_HEAD_NODE(" << addr
<< ")::state_DATA_HN_tx()_____________________"
"DATA_pck_tx:_source_SN("
<< Q_data_source_SN.front() << ")_source_HN("
<< mach->macSA() << ")_"
<< "destination(" << mach->macDA()
<< ")_id_pck_original:" << old_sn
<< "_new_id_pck:" << cbrh->sn()
<< "_size:" << cmh->size() << "[byte]"
<< std::endl;
Q_data_source_SN.pop();
DATA_HN_tx();
}
} // end state_DATA_HN_tx_without();
void
uwUFetch_NODE::Phy2MacEndRx_HN_without(Packet *p)
{
hdr_cmn *cmh = hdr_cmn::access(p);
hdr_mac *mach = HDR_MAC(p);
int src_mac_addr = mach->macSA();
int dest_mac_addr = mach->macDA(); // Destination MAC address, the address
// to which the packet is addressed
if (debug_)
std::cout << NOW << "uwUFetch_NODE(" << addr
<< ")::Phy2MacEndRx()______________________dest_mac_addr "
<< dest_mac_addr << std::endl;
// Control if the packet that the HN has received is really for him
if ((dest_mac_addr == addr) || (dest_mac_addr == MAC_BROADCAST)) {
// Packet is addressed to me HN
if (cmh->ptype() == PT_TRIGGER_UFETCH) {
// TRIGGER section
if (debug_)
std::cout << NOW << " uwUFetch_NODE (" << addr
<< ") ::Phy2MacEndRx() ---->HN has finished to "
"receive a"
<< " TRIGGER packet from the AUV with MAC address: "
<< src_mac_addr << std::endl;
if (debugMio_)
out_file_logging << NOW << "uwUFetch_HEAD_NODE(" << addr
<< ")::Phy2MacEndRx()______________________"
"Finished_to_rx_TRIGGER_pck"
<< "_from_AUV(" << src_mac_addr << ")."
<< std::endl;
mac_addr_AUV_in_trigger =
mach->macSA(); // Save the Mac address of the
if (rxTRIGGEREnabled) {
int index_q = 0;
/**
* Before to start the communication between AUV, HN move the
* data packets from the SN queue to the HN
* data queue. This operation is done only by the HN that
* function also as SN
*/
while ((!Q_data.empty()) &&
(index_q <= MAX_PCK_HN_WANT_RX_FROM_NODE)) {
// Pick up the first element of the queue
curr_DATA_NODE_pck_tx_HN = (Q_data.front())->copy();
// Remove the element from the queue that we have pick up
// the packet
Q_data.pop();
// Add the packet to the queue of data packets that HN will
// transmit to AUV when
// will be required
Q_data_HN.push(curr_DATA_NODE_pck_tx_HN);
incrTotalDataPckTx_by_NODE();
incrTotalDataPckRx_by_HN();
hdr_uwcbr *cbrh = HDR_UWCBR(curr_DATA_NODE_pck_tx_HN);
if (debugMio_)
out_file_logging << NOW << "uwUFetch_HEAD_NODE(" << addr
<< ")::Phy2MacEndRx()_________________"
"_______DATA_pck_tx:_source("
<< mach->macSA() << ")_"
<< "destination(" << mach->macDA()
<< ")_id_pck:" << cbrh->sn() << ""
<< std::endl;
index_q++;
}
}
if ((cmh->error()) || (Q_data_HN.empty())) {
if (cmh->error()) {
// Packet it's in error
if (debug_)
std::cout << NOW << " uwUFetch_NODE (" << addr
<< ") ::Phy2MacEndRx() ---->TRIGGER packet "
"received by the HN"
<< " is corrupted: DROP IT" << std::endl;
if (debugMio_)
out_file_logging << NOW << "uwUFetch_HEAD_NODE(" << addr
<< ")::Phy2MacEndRx()_________________"
"_______TRIGGER_rx_from_AUV("
<< mach->macSA()
<< ")_It_s_in_ERROR:IGNORE_It."
<< std::endl;
rx_TRIGGER_finish_HN_time = NOW;
incrTotalTriggerPckRx_HN();
incrTotalTriggerPckRx_corrupted_HN();
drop(p,
1,
UWFETCH_NODE_DROP_REASON_ERROR); // drop the packet
refreshReason(UWFETCH_NODE_STATUS_CHANGE_PACKET_ERROR);
if (rxTRIGGEREnabled) {
if (debug_)
std::cout << NOW << " uwUFetch_NODE (" << addr
<< ") ::Phy2MacEndRx() ---->HN reset the "
"TRIGGER timer"
<< std::endl;
BeaconBeforeTx_timer.force_cancel();
refreshReason(
UWUFETCH_NODE_STATUS_CHANGE_HN_RX_TRIGGER_FROM_AUV_CORRUPTED);
rxTRIGGEREnabled = true;
stateIdle_HN();
} else {
// HN is not enable to receive a TRIGGER packet
if (debug_)
std::cout << NOW << " uwUFetch_NODE (" << addr
<< ") ::Phy2MacEndRx() ---->HN is not "
"enabled to receive"
<< " the TRIGGER packet: DROP IT."
<< std::endl;
}
} else {
if (debug_)
std::cout << NOW << " uwUFetch_NODE (" << addr
<< ") ::Phy2MacEndRx() ---->TRIGGER packet "
"received by the HN"
<< " is not corrupted, but the HN has 0 DATA "
"packet enabled to tx to the AUV: DROP IT"
<< std::endl;
if (debugMio_)
out_file_logging << NOW << "uwUFetch_HEAD_NODE(" << addr
<< ")::Phy2MacEndRx()_________________"
"_______TRIGGER_rx_It_s_CORRECT_"
"but_0_DATA_to_tx:IGNORE_It."
<< std::endl;
rx_TRIGGER_finish_HN_time = NOW;
incrTotalTriggerPckRx_HN();
drop(p,
1,
UWFETCH_NODE_DROP_REASON_ERROR); // drop the packet
refreshReason(UWFETCH_NODE_STATUS_CHANGE_PACKET_ERROR);
if (rxTRIGGEREnabled) {
if (debug_)
std::cout << NOW << " uwUFetch_NODE (" << addr
<< ") ::Phy2MacEndRx() ---->HN reset the "
"TRIGGER timer"
<< std::endl;
BeaconBeforeTx_timer.force_cancel();
refreshReason(
UWUFETCH_NODE_STATUS_CHANGE_HN_RX_TRIGGER_FROM_AUV_CORRUPTED);
rxTRIGGEREnabled = true;
stateIdle_HN();
} else {
// HN is not enable to receive a TRIGGER packet
if (debug_)
std::cout << NOW << " uwUFetch_NODE (" << addr
<< ") ::Phy2MacEndRx() ---->HN is not "
"enabled to receive"
<< " the TRIGGER packet: DROP IT."
<< std::endl;
}
}
} else {
// Packet it's not in error
if (debug_)
std::cout << NOW << " uwUFetch_NODE (" << addr
<< ") ::Phy2MacEndRx() ---->Physical layer of HN "
"with MAC"
<< " address: " << dest_mac_addr
<< " has finished to receive a TRIGGER packet"
<< " from the AUV with MAC address: "
<< src_mac_addr << std::endl;
if (debugMio_)
out_file_logging
<< NOW << "uwUFetch_HEAD_NODE(" << addr
<< ")::Phy2MacEndRx()________________________"
"TRIGGER_rx_It_s_CORRECT_>=1_DATA_to_tx."
<< std::endl;
rx_TRIGGER_finish_HN_time = NOW;
incrTriggerPckRx_HN();
incrTotalTriggerPckRx_HN();
curr_TRIGGER_HN_pck_rx = p->copy();
refreshReason(UWUFETCH_NODE_STATUS_CHANGE_TRIGGER_RX);
Packet::free(p);
TRIGGER_rx();
}
} else {
// DATA section
if (debug_)
std::cout << NOW << " uwUFetch_NODE (" << addr
<< ") ::Phy2MacEndRx() ---->HN has finished to "
"receive a"
<< " DATA packet from the NODE with MAC address: "
<< src_mac_addr << std::endl;
rx_DATA_finish_HN_time = NOW;
if (debugMio_)
out_file_logging << NOW << "uwUFetch_HEAD_NODE(" << addr
<< ")::Phy2MacEndRx()________________________"
"End_to_rx_DATA_pck_"
<< "from_SN(" << src_mac_addr << ")."
<< std::endl;
if (cmh->error()) {
// Packet it's in error
if (debug_)
std::cout << NOW << " uwUFetch_NODE( " << addr
<< ") ::Phy2MacEndRx() ---->DATA packet received "
"by the HN"
<< " is corrupted: DROP IT" << std::endl;
curr_DATA_HN_pck_rx = p->copy();
rx_DATA_finish_HN_time = NOW;
incrDataPckRx_by_HN();
incrTotalDataPckRx_by_HN();
incrTotalDataPckRx_corrupted_by_HN();
hdr_uwcbr *cbrh = HDR_UWCBR(curr_DATA_HN_pck_rx);
if (debugMio_)
out_file_logging << NOW << "uwUFetch_HEAD_NODE(" << addr
<< ")::Phy2MacEndRx()_____________________"
"___DATA_pck_rx_by_HN("
<< addr << ")_from_SN(" << src_mac_addr
<< ")_id_pck:" << cbrh->sn() << ""
<< "_It_s_in_ERROR." << std::endl;
drop(p, 1, UWFETCH_NODE_DROP_REASON_ERROR); // drop the packet
refreshReason(UWFETCH_NODE_STATUS_CHANGE_PACKET_ERROR);
} else {
// Packet it's not in error
if (debug_)
std::cout << NOW << " uwUFetch_NODE (" << addr
<< ") ::Phy2MacEndRx() ---->Physical layer of HN "
"with MAC"
<< " address: " << dest_mac_addr
<< " has finished to receive a DATA packet"
<< " number: " << (getDataPckRx_by_HN() + 1)
<< " from the NODE with MAC address: "
<< src_mac_addr << std::endl;
rx_DATA_finish_HN_time = NOW;
incrDataPckRx_by_HN();
incrTotalDataPckRx_by_HN();
curr_DATA_HN_pck_rx = p->copy();
refreshReason(UWUFETCH_NODE_STATUS_CHANGE_DATA_RX);
Packet::free(p);
DATA_rx();
}
}
} else {
// Packet is not addressed to me HN
if (debug_)
std::cout << NOW << " uwUFetch_NODE (" << addr
<< ") ::Phy2MacEndRx() ---->The packet received is not "
"for me HN:"
<< " DROP IT." << std::endl;
if (cmh->ptype() == PT_POLL_UFETCH) {
// POLL section
if (debug_)
std::cout << NOW << " uwUFetch_NODE (" << addr
<< ") ::Phy2MacEndRx() ---->HN has finished to "
"receive a"
<< " POLL packet from the HN with MAC address: "
<< src_mac_addr << " .DROP IT" << std::endl;
drop(p, 1, UWUFETCH_NODE_DROP_CAN_NOT_RX_THIS_PCK);
} else if (cmh->ptype() == PT_PROBE_UFETCH) {
// BEACON section
if (debug_)
std::cout << NOW << " uwUFetch_NODE (" << addr
<< ") ::Phy2MacEndRx() ---->HN has finished to "
"receive a"
<< " PROBE packet from the SENSOR NODE with MAC "
"address: "
<< src_mac_addr << " .DROP IT" << std::endl;
if (debugMio_)
out_file_logging << NOW << "uwUFetch_HEAD_NODE(" << addr
<< ")::Phy2MacEndRx()________________________"
"Finished_to_rx_PROBE"
<< "_pck_from_SN(" << src_mac_addr
<< ").Not_addressed_to_me:_IGNORE_IT."
<< std::endl;
drop(p, 1, UWUFETCH_NODE_DROP_CAN_NOT_RX_THIS_PCK);
} else if (cmh->ptype() == PT_TRIGGER_UFETCH) {
// TRIGGER section
if (debug_)
std::cout << NOW << " uwUFetch_NODE (" << addr
<< ") ::Phy2MacEndRx() ---->HN has finished to "
"receive a"
<< " TRIGGER packet from the AUV with MAC address ("
<< src_mac_addr << ").DROP IT" << std::endl;
if (debugMio_)
out_file_logging << NOW << "uwUFetch_HEAD_NODE(" << addr
<< ")::Phy2MacEndRx()________________________"
"Finished_to_rx_TRIGGER"
<< "_pck_from_AUV(" << src_mac_addr
<< ")._Not_addressed_to_me:_IGNORE_IT."
<< std::endl;
drop(p, 1, UWUFETCH_NODE_DROP_CAN_NOT_RX_THIS_PCK);
} else {
// DATA section
if (debug_)
std::cout << NOW << " uwUFetch_NODE (" << addr
<< ") ::Phy2MacEndRx() ---->HN has finished to "
"receive a"
<< " DATA packet from the SENSOR NODE with MAC "
"address: "
<< src_mac_addr << " .DROP IT" << std::endl;
if (debugMio_)
out_file_logging << NOW << "uwUFetch_HEAD_NODE(" << addr
<< ")::Phy2MacEndRx()________________________"
"End_to_rx_DATA_pck_"
<< "from_SN(" << src_mac_addr
<< ")._Not_addressed_to_me:_IGNORE_IT."
<< std::endl;
drop(p, 1, UWUFETCH_NODE_DROP_CAN_NOT_RX_THIS_PCK);
}
}
} // end Phy2MacEndRx_HN();
void
uwUFetch_NODE::TRIGGER_rx_without()
{
if (rxTRIGGEREnabled) {
// HN is enabled to receive a TRIGGER
if (debug_)
std::cout << NOW << " uwUFetch_NODE (" << addr
<< ") ::TRIGGER_rx() ---->HN reset the TRIGGER timer"
<< std::endl;
if (debugMio_)
out_file_logging
<< NOW << "uwUFetch_HEAD_NODE(" << addr
<< ")::TRIGGER_rx()_________________________TRIGGER_rx_It_"
"s_CORRECT_and_>= 1_DATA_to_tx_and_enabled_to_rx_It."
<< std::endl;
BeaconBeforeTx_timer.force_cancel(); // reset the timer in which the HN
// wait a TRIGGER packet
refreshState(UWUFETCH_NODE_STATUS_TRIGGER_RECEIVE);
if (print_transitions)
printStateInfo();
hdr_mac *mach = HDR_MAC(curr_TRIGGER_HN_pck_rx);
hdr_TRIGGER_UFETCH *triggerh =
HDR_TRIGGER_UFETCH(curr_TRIGGER_HN_pck_rx);
/*
* Save the header data of the trigger
*/
T_min_bck_DATA = (double) triggerh->t_min() / 1000; // Minimum value
// time before that
// HN transmit a
// DATA packet
T_max_bck_DATA = (double) triggerh->t_max() / 1000; // Maximum value
// time before that
// HN transmit a
// DATA packet
max_pck_HN_can_tx =
triggerh->max_pck_want_rx(); // Maximum number of DATA packet
// that HN can transmit to the AUV
mac_addr_AUV_in_trigger =
mach->macSA(); // Save the MAC address of the AUV node from
// which the HN has received a trigger packet
if (debugMio_)
out_file_logging << NOW << "uwUFetch_HEAD_NODE(" << addr
<< ")::TRIGGER_rx()__________________________"
"PARAMETERS_of_TRIGGER_PACKET: "
<< std::endl;
if (debugMio_)
out_file_logging << NOW << "uwUFetch_HEAD_NODE(" << addr
<< ")::TRIGGER_rx()__________________________"
"Source_address:_"
<< mach->macSA() << "." << std::endl;
if (mach->macDA() == -1) {
if (debugMio_)
out_file_logging << NOW << "uwUFetch_HEAD_NODE(" << addr
<< ")::TRIGGER_rx()__________________________"
"Destination_Address:_BROADCAST."
<< std::endl;
} else {
if (debugMio_)
out_file_logging << NOW << "uwUFetch_HEAD_NODE(" << addr
<< ")::TRIGGER_rx()__________________________"
"Destination_Address:_"
<< mach->macDA() << std::endl;
}
if (debugMio_)
out_file_logging << NOW << "uwUFetch_HEAD_NODE(" << addr
<< ")::TRIGGER_rx()__________________________MIN_"
"backoff_time_DATA_pck:_"
<< T_min_bck_DATA << "[s]." << std::endl;
if (debugMio_)
out_file_logging << NOW << "uwUFetch_HEAD_NODE(" << addr
<< ")::TRIGGER_rx()__________________________MAX_"
"backoff_time_DATA_pck:_"
<< T_max_bck_DATA << "[s]." << std::endl;
if (debugMio_)
out_file_logging << NOW << "uwUFetch_HEAD_NODE(" << addr
<< ")::TRIGGER_rx()__________________________MAX_"
"DATA_pck_want_rx_from_HN:_"
<< max_pck_HN_can_tx << "[pck]." << std::endl;
if (debugMio_)
out_file_logging << NOW << "uwUFetch_HEAD_NODE(" << addr
<< ")::TRIGGER_rx()__________________________DATA_"
"pck_would_like_to_tx_to_the_AUV:_"
<< Q_data_HN.size() << "[pck]." << std::endl;
rxTRIGGEREnabled = false;
txBEACONEnabled = false;
bck_before_tx_data = choiceBackOffTimer_HN();
if (debugMio_)
out_file_logging << NOW << "uwUFetch_HEAD_NODE(" << addr
<< ")::TRIGGER_rx()__________________________"
"Backoff_timeout_choice:_"
<< bck_before_tx_data << "[s]." << std::endl;
BCK_timer_data.schedule(bck_before_tx_data);
} else {
// HN is not enable to receive a TRIGGER packet
if (debug_)
std::cout << NOW << " uwUFetch_NODE (" << addr
<< ") ::TRIGGER_rx() ---->HN is not enabled to receive"
<< " the TRIGGER packet: DROP IT." << std::endl;
if (debugMio_)
out_file_logging
<< NOW << "uwUFetch_HEAD_NODE(" << addr
<< ")::TRIGGER_rx()_________________________TRIGGER_rx_It_"
"s_CORRECT_and_>= "
"1_DATA_to_tx_and_not_enabled_to_rx_It:IGNORE_It."
<< std::endl;
if (debugMio_)
out_file_logging
<< NOW << "uwUFetch_HEAD_NODE(" << addr
<< ")::TRIGGER_rx()__________________________Not_ENABLED"
<< "_to_rx_TRIGGER_pck." << std::endl;
drop(curr_TRIGGER_HN_pck_rx, 1, UWUFETCH_NODE_DROP_REASON_NOT_ENABLE);
}
} // end TRIGGER_rx();