forked from M-Labs/nac3
repeater: handle async messages
This commit is contained in:
parent
23857eef63
commit
d51e5e60c3
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@ -91,13 +91,29 @@ fn toggle_sed_spread(val: u8) {
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#[cfg(has_drtio_routing)]
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macro_rules! forward {
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($routing_table:expr, $destination:expr, $rank:expr, $repeaters:expr, $packet:expr, $timer:expr) => {{
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(
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$router:expr,
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$routing_table:expr,
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$destination:expr,
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$rank:expr,
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$self_destination:expr,
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$repeaters:expr,
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$packet:expr,
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$timer:expr
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) => {{
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let hop = $routing_table.0[$destination as usize][$rank as usize];
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if hop != 0 {
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let repno = (hop - 1) as usize;
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if repno < $repeaters.len() {
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if $packet.expects_response() {
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return $repeaters[repno].aux_forward($packet, $timer);
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return $repeaters[repno].aux_forward(
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$packet,
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$router,
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$routing_table,
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$rank,
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$self_destination,
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$timer,
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);
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} else {
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return $repeaters[repno].aux_send($packet);
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}
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@ -110,7 +126,16 @@ macro_rules! forward {
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#[cfg(not(has_drtio_routing))]
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macro_rules! forward {
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($routing_table:expr, $destination:expr, $rank:expr, $repeaters:expr, $packet:expr, $timer:expr) => {};
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(
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$router:expr,
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$routing_table:expr,
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$destination:expr,
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$rank:expr,
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$self_destination:expr,
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$repeaters:expr,
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$packet:expr,
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$timer:expr
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) => {};
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}
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fn process_aux_packet(
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@ -191,6 +216,10 @@ fn process_aux_packet(
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&drtioaux::Packet::DestinationStatusRequest {
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destination: destination,
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},
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router,
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_routing_table,
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*rank,
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*self_destination,
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timer,
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) {
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Ok(()) => (),
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@ -252,7 +281,16 @@ fn process_aux_packet(
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channel,
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probe,
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} => {
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forward!(_routing_table, _destination, *rank, _repeaters, &packet, timer);
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forward!(
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router,
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_routing_table,
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_destination,
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*rank,
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*self_destination,
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_repeaters,
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&packet,
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timer
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);
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let value;
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#[cfg(has_rtio_moninj)]
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unsafe {
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@ -274,7 +312,16 @@ fn process_aux_packet(
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overrd,
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value,
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} => {
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forward!(_routing_table, _destination, *rank, _repeaters, &packet, timer);
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forward!(
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router,
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_routing_table,
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_destination,
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*rank,
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*self_destination,
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_repeaters,
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&packet,
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timer
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);
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#[cfg(has_rtio_moninj)]
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unsafe {
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csr::rtio_moninj::inj_chan_sel_write(channel as _);
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@ -288,7 +335,16 @@ fn process_aux_packet(
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channel,
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overrd,
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} => {
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forward!(_routing_table, _destination, *rank, _repeaters, &packet, timer);
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forward!(
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router,
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_routing_table,
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_destination,
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*rank,
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*self_destination,
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_repeaters,
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&packet,
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timer
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);
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let value;
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#[cfg(has_rtio_moninj)]
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unsafe {
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@ -307,7 +363,16 @@ fn process_aux_packet(
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destination: _destination,
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busno: _busno,
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} => {
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forward!(_routing_table, _destination, *rank, _repeaters, &packet, timer);
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forward!(
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router,
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_routing_table,
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_destination,
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*rank,
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*self_destination,
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_repeaters,
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&packet,
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timer
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);
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let succeeded = i2c.start().is_ok();
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drtioaux::send(0, &drtioaux::Packet::I2cBasicReply { succeeded: succeeded })
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}
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@ -315,7 +380,16 @@ fn process_aux_packet(
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destination: _destination,
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busno: _busno,
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} => {
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forward!(_routing_table, _destination, *rank, _repeaters, &packet, timer);
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forward!(
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router,
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_routing_table,
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_destination,
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*rank,
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*self_destination,
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_repeaters,
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&packet,
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timer
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);
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let succeeded = i2c.restart().is_ok();
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drtioaux::send(0, &drtioaux::Packet::I2cBasicReply { succeeded: succeeded })
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}
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@ -323,7 +397,16 @@ fn process_aux_packet(
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destination: _destination,
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busno: _busno,
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} => {
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forward!(_routing_table, _destination, *rank, _repeaters, &packet, timer);
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forward!(
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router,
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_routing_table,
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_destination,
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*rank,
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*self_destination,
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_repeaters,
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&packet,
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timer
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);
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let succeeded = i2c.stop().is_ok();
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drtioaux::send(0, &drtioaux::Packet::I2cBasicReply { succeeded: succeeded })
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}
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@ -332,7 +415,16 @@ fn process_aux_packet(
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busno: _busno,
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data,
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} => {
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forward!(_routing_table, _destination, *rank, _repeaters, &packet, timer);
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forward!(
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router,
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_routing_table,
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_destination,
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*rank,
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*self_destination,
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_repeaters,
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&packet,
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timer
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);
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match i2c.write(data) {
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Ok(ack) => drtioaux::send(
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0,
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@ -355,7 +447,16 @@ fn process_aux_packet(
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busno: _busno,
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ack,
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} => {
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forward!(_routing_table, _destination, *rank, _repeaters, &packet, timer);
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forward!(
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router,
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_routing_table,
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_destination,
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*rank,
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*self_destination,
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_repeaters,
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&packet,
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timer
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);
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match i2c.read(ack) {
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Ok(data) => drtioaux::send(
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0,
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@ -379,7 +480,16 @@ fn process_aux_packet(
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address,
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mask,
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} => {
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forward!(_routing_table, _destination, *rank, _repeaters, &packet, timer);
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forward!(
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router,
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_routing_table,
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_destination,
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*rank,
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*self_destination,
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_repeaters,
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&packet,
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timer
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);
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let ch = match mask {
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//decode from mainline, PCA9548-centric API
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0x00 => None,
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@ -405,7 +515,16 @@ fn process_aux_packet(
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div: _div,
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cs: _cs,
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} => {
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forward!(_routing_table, _destination, *rank, _repeaters, &packet, timer);
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forward!(
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router,
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_routing_table,
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_destination,
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*rank,
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*self_destination,
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_repeaters,
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&packet,
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timer
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);
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// todo: reimplement when/if SPI is available
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//let succeeded = spi::set_config(busno, flags, length, div, cs).is_ok();
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drtioaux::send(0, &drtioaux::Packet::SpiBasicReply { succeeded: false })
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@ -415,7 +534,16 @@ fn process_aux_packet(
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busno: _busno,
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data: _data,
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} => {
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forward!(_routing_table, _destination, *rank, _repeaters, &packet, timer);
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forward!(
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router,
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_routing_table,
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_destination,
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*rank,
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*self_destination,
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_repeaters,
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&packet,
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timer
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);
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// todo: reimplement when/if SPI is available
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//let succeeded = spi::write(busno, data).is_ok();
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drtioaux::send(0, &drtioaux::Packet::SpiBasicReply { succeeded: false })
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@ -424,7 +552,16 @@ fn process_aux_packet(
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destination: _destination,
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busno: _busno,
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} => {
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forward!(_routing_table, _destination, *rank, _repeaters, &packet, timer);
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forward!(
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router,
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_routing_table,
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_destination,
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*rank,
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*self_destination,
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_repeaters,
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&packet,
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timer
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);
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// todo: reimplement when/if SPI is available
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// match spi::read(busno) {
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// Ok(data) => drtioaux::send(0,
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@ -444,7 +581,16 @@ fn process_aux_packet(
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drtioaux::Packet::AnalyzerHeaderRequest {
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destination: _destination,
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} => {
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forward!(_routing_table, _destination, *rank, _repeaters, &packet, timer);
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forward!(
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router,
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_routing_table,
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_destination,
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*rank,
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*self_destination,
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_repeaters,
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&packet,
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timer
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);
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let header = analyzer.get_header();
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drtioaux::send(
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0,
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@ -458,7 +604,16 @@ fn process_aux_packet(
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drtioaux::Packet::AnalyzerDataRequest {
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destination: _destination,
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} => {
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forward!(_routing_table, _destination, *rank, _repeaters, &packet, timer);
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forward!(
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router,
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_routing_table,
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_destination,
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*rank,
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*self_destination,
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_repeaters,
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&packet,
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timer
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);
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let mut data_slice: [u8; SAT_PAYLOAD_MAX_SIZE] = [0; SAT_PAYLOAD_MAX_SIZE];
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let meta = analyzer.get_data(&mut data_slice);
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drtioaux::send(
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@ -479,7 +634,16 @@ fn process_aux_packet(
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length,
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trace,
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} => {
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forward!(_routing_table, destination, *rank, _repeaters, &packet, timer);
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forward!(
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router,
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_routing_table,
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destination,
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*rank,
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*self_destination,
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_repeaters,
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&packet,
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timer
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);
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*self_destination = destination;
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let succeeded = dma_manager.add(source, id, status, &trace, length as usize).is_ok();
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router.send(
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@ -500,7 +664,16 @@ fn process_aux_packet(
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id,
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succeeded,
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} => {
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forward!(_routing_table, _destination, *rank, _repeaters, &packet, timer);
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forward!(
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router,
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_routing_table,
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_destination,
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*rank,
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*self_destination,
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_repeaters,
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&packet,
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timer
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);
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dma_manager.ack_upload(
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kernel_manager,
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source,
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@ -518,7 +691,16 @@ fn process_aux_packet(
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destination: _destination,
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id,
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} => {
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forward!(_routing_table, _destination, *rank, _repeaters, &packet, timer);
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forward!(
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router,
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_routing_table,
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_destination,
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*rank,
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*self_destination,
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_repeaters,
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&packet,
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timer
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);
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let succeeded = dma_manager.erase(source, id).is_ok();
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router.send(
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drtioaux::Packet::DmaRemoveTraceReply {
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@ -534,7 +716,16 @@ fn process_aux_packet(
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destination: _destination,
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succeeded: _,
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} => {
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forward!(_routing_table, _destination, *rank, _repeaters, &packet, timer);
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forward!(
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router,
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_routing_table,
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_destination,
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*rank,
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*self_destination,
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_repeaters,
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&packet,
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timer
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);
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Ok(())
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}
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drtioaux::Packet::DmaPlaybackRequest {
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@ -543,7 +734,16 @@ fn process_aux_packet(
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id,
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timestamp,
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} => {
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forward!(_routing_table, _destination, *rank, _repeaters, &packet, timer);
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forward!(
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router,
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_routing_table,
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_destination,
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*rank,
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*self_destination,
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_repeaters,
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&packet,
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timer
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);
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let succeeded = if !kernel_manager.running() {
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dma_manager.playback(source, id, timestamp).is_ok()
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} else {
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|
@ -563,7 +763,16 @@ fn process_aux_packet(
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destination: _destination,
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succeeded,
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} => {
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forward!(_routing_table, _destination, *rank, _repeaters, &packet, timer);
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forward!(
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router,
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_routing_table,
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_destination,
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*rank,
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*self_destination,
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_repeaters,
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&packet,
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timer
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);
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if !succeeded {
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kernel_manager.ddma_nack();
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}
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|
@ -577,7 +786,16 @@ fn process_aux_packet(
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channel,
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timestamp,
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} => {
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forward!(_routing_table, _destination, *rank, _repeaters, &packet, timer);
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forward!(
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router,
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_routing_table,
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_destination,
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*rank,
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*self_destination,
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_repeaters,
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&packet,
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timer
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);
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dma_manager.remote_finished(kernel_manager, id, error, channel, timestamp);
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Ok(())
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}
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|
@ -589,7 +807,16 @@ fn process_aux_packet(
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length,
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data,
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} => {
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forward!(_routing_table, destination, *rank, _repeaters, &packet, timer);
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forward!(
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router,
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_routing_table,
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destination,
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*rank,
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*self_destination,
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_repeaters,
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&packet,
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timer
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);
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*self_destination = destination;
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let succeeded = kernel_manager.add(id, status, &data, length as usize).is_ok();
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drtioaux::send(0, &drtioaux::Packet::SubkernelAddDataReply { succeeded: succeeded })
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|
@ -600,7 +827,16 @@ fn process_aux_packet(
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id,
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run,
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} => {
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forward!(_routing_table, _destination, *rank, _repeaters, &packet, timer);
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forward!(
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router,
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_routing_table,
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_destination,
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*rank,
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*self_destination,
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_repeaters,
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&packet,
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timer
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);
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let mut succeeded = kernel_manager.load(id).is_ok();
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// allow preloading a kernel with delayed run
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if run {
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|
@ -625,7 +861,16 @@ fn process_aux_packet(
|
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destination: _destination,
|
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succeeded,
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} => {
|
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forward!(_routing_table, _destination, *rank, _repeaters, &packet, timer);
|
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forward!(
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router,
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_routing_table,
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_destination,
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*rank,
|
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*self_destination,
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_repeaters,
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&packet,
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timer
|
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);
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// received if local subkernel started another, remote subkernel
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kernel_manager.subkernel_load_run_reply(succeeded);
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Ok(())
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|
@ -636,14 +881,32 @@ fn process_aux_packet(
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with_exception,
|
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exception_src,
|
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} => {
|
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forward!(_routing_table, _destination, *rank, _repeaters, &packet, timer);
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forward!(
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router,
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_routing_table,
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_destination,
|
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*rank,
|
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*self_destination,
|
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_repeaters,
|
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&packet,
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timer
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);
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kernel_manager.remote_subkernel_finished(id, with_exception, exception_src);
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Ok(())
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}
|
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drtioaux::Packet::SubkernelExceptionRequest {
|
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destination: _destination,
|
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} => {
|
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forward!(_routing_table, _destination, *rank, _repeaters, &packet, timer);
|
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forward!(
|
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router,
|
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_routing_table,
|
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_destination,
|
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*rank,
|
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*self_destination,
|
||||
_repeaters,
|
||||
&packet,
|
||||
timer
|
||||
);
|
||||
let mut data_slice: [u8; SAT_PAYLOAD_MAX_SIZE] = [0; SAT_PAYLOAD_MAX_SIZE];
|
||||
let meta = kernel_manager.exception_get_slice(&mut data_slice);
|
||||
drtioaux::send(
|
||||
|
@ -663,7 +926,16 @@ fn process_aux_packet(
|
|||
length,
|
||||
data,
|
||||
} => {
|
||||
forward!(_routing_table, _destination, *rank, _repeaters, &packet, timer);
|
||||
forward!(
|
||||
router,
|
||||
_routing_table,
|
||||
_destination,
|
||||
*rank,
|
||||
*self_destination,
|
||||
_repeaters,
|
||||
&packet,
|
||||
timer
|
||||
);
|
||||
kernel_manager.message_handle_incoming(status, id, length as usize, &data);
|
||||
router.send(
|
||||
drtioaux::Packet::SubkernelMessageAck { destination: source },
|
||||
|
@ -675,7 +947,16 @@ fn process_aux_packet(
|
|||
drtioaux::Packet::SubkernelMessageAck {
|
||||
destination: _destination,
|
||||
} => {
|
||||
forward!(_routing_table, _destination, *rank, _repeaters, &packet, timer);
|
||||
forward!(
|
||||
router,
|
||||
_routing_table,
|
||||
_destination,
|
||||
*rank,
|
||||
*self_destination,
|
||||
_repeaters,
|
||||
&packet,
|
||||
timer
|
||||
);
|
||||
if kernel_manager.message_ack_slice() {
|
||||
let mut data_slice: [u8; MASTER_PAYLOAD_MAX_SIZE] = [0; MASTER_PAYLOAD_MAX_SIZE];
|
||||
if let Some(meta) = kernel_manager.message_get_slice(&mut data_slice) {
|
||||
|
|
|
@ -208,10 +208,37 @@ impl Repeater {
|
|||
}
|
||||
}
|
||||
|
||||
pub fn aux_forward(&self, request: &drtioaux::Packet, timer: &mut GlobalTimer) -> Result<(), drtioaux::Error> {
|
||||
pub fn aux_forward(
|
||||
&self,
|
||||
request: &drtioaux::Packet,
|
||||
router: &mut Router,
|
||||
routing_table: &drtio_routing::RoutingTable,
|
||||
rank: u8,
|
||||
self_destination: u8,
|
||||
timer: &mut GlobalTimer,
|
||||
) -> Result<(), drtioaux::Error> {
|
||||
self.aux_send(request)?;
|
||||
let reply = self.recv_aux_timeout(200, timer)?;
|
||||
drtioaux::send(0, &reply).unwrap();
|
||||
loop {
|
||||
let reply = self.recv_aux_timeout(200, timer)?;
|
||||
match reply {
|
||||
// async/locally requested packets to be consumed or routed
|
||||
// these may come while a packet would be forwarded
|
||||
drtioaux::Packet::DmaPlaybackStatus { .. }
|
||||
| drtioaux::Packet::SubkernelFinished { .. }
|
||||
| drtioaux::Packet::SubkernelMessage { .. }
|
||||
| drtioaux::Packet::SubkernelMessageAck { .. }
|
||||
| drtioaux::Packet::SubkernelLoadRunReply { .. }
|
||||
| drtioaux::Packet::SubkernelException { .. }
|
||||
| drtioaux::Packet::DmaAddTraceReply { .. }
|
||||
| drtioaux::Packet::DmaPlaybackReply { .. } => {
|
||||
router.route(reply, routing_table, rank, self_destination);
|
||||
}
|
||||
_ => {
|
||||
drtioaux::send(0, &reply).unwrap();
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
Ok(())
|
||||
}
|
||||
|
||||
|
|
Loading…
Reference in New Issue