forked from M-Labs/artiq-zynq
master: drtioaux:
- support async flag - source in packets - rerouting packets
This commit is contained in:
parent
d044bbd8bb
commit
e31a31c4ff
@ -5,7 +5,7 @@ use io::proto::{ProtoRead, ProtoWrite};
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// used by satellite -> master analyzer, subkernel exceptions
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pub const SAT_PAYLOAD_MAX_SIZE: usize = /*max size*/512 - /*CRC*/4 - /*packet ID*/1 - /*last*/1 - /*length*/2;
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// used by DDMA, subkernel program data (need to provide extra ID and destination)
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pub const MASTER_PAYLOAD_MAX_SIZE: usize = SAT_PAYLOAD_MAX_SIZE - /*destination*/1 - /*ID*/4;
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pub const MASTER_PAYLOAD_MAX_SIZE: usize = SAT_PAYLOAD_MAX_SIZE - /*source*/1 - /*destination*/1 - /*ID*/4;
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#[derive(Debug)]
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pub enum Error {
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@ -89,6 +89,8 @@ pub enum Packet {
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RoutingSetRank {
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rank: u8,
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},
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RoutingRetrievePackets,
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RoutingNoPackets,
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RoutingAck,
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MonitorRequest {
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@ -197,6 +199,7 @@ pub enum Packet {
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},
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DmaAddTraceRequest {
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source: u8,
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destination: u8,
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id: u32,
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status: PayloadStatus,
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@ -204,24 +207,30 @@ pub enum Packet {
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trace: [u8; MASTER_PAYLOAD_MAX_SIZE],
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},
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DmaAddTraceReply {
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destination: u8,
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succeeded: bool,
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},
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DmaRemoveTraceRequest {
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source: u8,
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destination: u8,
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id: u32,
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},
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DmaRemoveTraceReply {
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destination: u8,
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succeeded: bool,
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},
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DmaPlaybackRequest {
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source: u8,
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destination: u8,
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id: u32,
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timestamp: u64,
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},
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DmaPlaybackReply {
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destination: u8,
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succeeded: bool,
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},
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DmaPlaybackStatus {
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source: u8,
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destination: u8,
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id: u32,
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error: u8,
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@ -240,22 +249,20 @@ pub enum Packet {
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succeeded: bool,
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},
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SubkernelLoadRunRequest {
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source: u8,
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destination: u8,
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id: u32,
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run: bool,
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},
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SubkernelLoadRunReply {
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succeeded: bool,
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},
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SubkernelStopRequest {
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destination: u8,
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},
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SubkernelStopReply {
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succeeded: bool,
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},
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SubkernelFinished {
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destination: u8,
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id: u32,
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with_exception: bool,
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exception_src: u8,
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},
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SubkernelExceptionRequest {
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destination: u8,
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@ -266,6 +273,7 @@ pub enum Packet {
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data: [u8; SAT_PAYLOAD_MAX_SIZE],
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},
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SubkernelMessage {
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source: u8,
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destination: u8,
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id: u32,
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status: PayloadStatus,
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@ -315,6 +323,8 @@ impl Packet {
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rank: reader.read_u8()?,
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},
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0x32 => Packet::RoutingAck,
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0x33 => Packet::RoutingRetrievePackets,
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0x34 => Packet::RoutingNoPackets,
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0x40 => Packet::MonitorRequest {
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destination: reader.read_u8()?,
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@ -429,39 +439,47 @@ impl Packet {
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}
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0xb0 => {
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let source = reader.read_u8()?;
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let destination = reader.read_u8()?;
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let id = reader.read_u32()?;
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let status = PayloadStatus::from(reader.read_u8()?);
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let status = reader.read_u8()?;
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let length = reader.read_u16()?;
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let mut trace: [u8; MASTER_PAYLOAD_MAX_SIZE] = [0; MASTER_PAYLOAD_MAX_SIZE];
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reader.read_exact(&mut trace[0..length as usize])?;
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Packet::DmaAddTraceRequest {
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source: source,
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destination: destination,
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id: id,
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status: status,
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status: PayloadStatus::from(status),
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length: length as u16,
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trace: trace,
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}
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}
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0xb1 => Packet::DmaAddTraceReply {
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destination: reader.read_u8()?,
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succeeded: reader.read_bool()?,
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},
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0xb2 => Packet::DmaRemoveTraceRequest {
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source: reader.read_u8()?,
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destination: reader.read_u8()?,
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id: reader.read_u32()?,
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},
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0xb3 => Packet::DmaRemoveTraceReply {
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destination: reader.read_u8()?,
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succeeded: reader.read_bool()?,
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},
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0xb4 => Packet::DmaPlaybackRequest {
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source: reader.read_u8()?,
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destination: reader.read_u8()?,
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id: reader.read_u32()?,
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timestamp: reader.read_u64()?,
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},
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0xb5 => Packet::DmaPlaybackReply {
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destination: reader.read_u8()?,
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succeeded: reader.read_bool()?,
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},
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0xb6 => Packet::DmaPlaybackStatus {
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source: reader.read_u8()?,
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destination: reader.read_u8()?,
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id: reader.read_u32()?,
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error: reader.read_u8()?,
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@ -488,22 +506,20 @@ impl Packet {
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succeeded: reader.read_bool()?,
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},
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0xc4 => Packet::SubkernelLoadRunRequest {
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source: reader.read_u8()?,
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destination: reader.read_u8()?,
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id: reader.read_u32()?,
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run: reader.read_bool()?,
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},
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0xc5 => Packet::SubkernelLoadRunReply {
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succeeded: reader.read_bool()?,
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},
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0xc6 => Packet::SubkernelStopRequest {
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destination: reader.read_u8()?,
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},
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0xc7 => Packet::SubkernelStopReply {
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succeeded: reader.read_bool()?,
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},
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0xc8 => Packet::SubkernelFinished {
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destination: reader.read_u8()?,
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id: reader.read_u32()?,
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with_exception: reader.read_bool()?,
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exception_src: reader.read_u8()?,
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},
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0xc9 => Packet::SubkernelExceptionRequest {
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destination: reader.read_u8()?,
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@ -520,16 +536,18 @@ impl Packet {
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}
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}
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0xcb => {
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let source = reader.read_u8()?;
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let destination = reader.read_u8()?;
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let id = reader.read_u32()?;
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let status = PayloadStatus::from(reader.read_u8()?);
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let status = reader.read_u8()?;
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let length = reader.read_u16()?;
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let mut data: [u8; MASTER_PAYLOAD_MAX_SIZE] = [0; MASTER_PAYLOAD_MAX_SIZE];
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reader.read_exact(&mut data[0..length as usize])?;
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Packet::SubkernelMessage {
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source: source,
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destination: destination,
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id: id,
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status: status,
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status: PayloadStatus::from(status),
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length: length as u16,
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data: data,
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}
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@ -580,6 +598,8 @@ impl Packet {
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writer.write_u8(rank)?;
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}
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Packet::RoutingAck => writer.write_u8(0x32)?,
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Packet::RoutingRetrievePackets => writer.write_u8(0x33)?,
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Packet::RoutingNoPackets => writer.write_u8(0x34)?,
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Packet::MonitorRequest {
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destination,
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@ -751,6 +771,7 @@ impl Packet {
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}
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Packet::DmaAddTraceRequest {
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source,
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destination,
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id,
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status,
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@ -758,6 +779,7 @@ impl Packet {
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length,
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} => {
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writer.write_u8(0xb0)?;
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writer.write_u8(source)?;
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writer.write_u8(destination)?;
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writer.write_u32(id)?;
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writer.write_u8(status as u8)?;
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@ -766,34 +788,45 @@ impl Packet {
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writer.write_u16(length)?;
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writer.write_all(&trace[0..length as usize])?;
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}
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Packet::DmaAddTraceReply { succeeded } => {
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Packet::DmaAddTraceReply { destination, succeeded } => {
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writer.write_u8(0xb1)?;
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writer.write_u8(destination)?;
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writer.write_bool(succeeded)?;
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}
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Packet::DmaRemoveTraceRequest { destination, id } => {
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Packet::DmaRemoveTraceRequest {
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source,
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destination,
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id,
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} => {
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writer.write_u8(0xb2)?;
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writer.write_u8(source)?;
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writer.write_u8(destination)?;
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writer.write_u32(id)?;
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}
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Packet::DmaRemoveTraceReply { succeeded } => {
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Packet::DmaRemoveTraceReply { destination, succeeded } => {
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writer.write_u8(0xb3)?;
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writer.write_u8(destination)?;
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writer.write_bool(succeeded)?;
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}
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Packet::DmaPlaybackRequest {
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source,
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destination,
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id,
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timestamp,
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} => {
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writer.write_u8(0xb4)?;
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writer.write_u8(source)?;
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writer.write_u8(destination)?;
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writer.write_u32(id)?;
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writer.write_u64(timestamp)?;
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}
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Packet::DmaPlaybackReply { succeeded } => {
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Packet::DmaPlaybackReply { destination, succeeded } => {
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writer.write_u8(0xb5)?;
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writer.write_u8(destination)?;
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writer.write_bool(succeeded)?;
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}
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Packet::DmaPlaybackStatus {
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source,
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destination,
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id,
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error,
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@ -801,6 +834,7 @@ impl Packet {
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timestamp,
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} => {
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writer.write_u8(0xb6)?;
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writer.write_u8(source)?;
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writer.write_u8(destination)?;
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writer.write_u32(id)?;
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writer.write_u8(error)?;
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@ -826,28 +860,34 @@ impl Packet {
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writer.write_u8(0xc1)?;
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writer.write_bool(succeeded)?;
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}
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Packet::SubkernelLoadRunRequest { destination, id, run } => {
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Packet::SubkernelLoadRunRequest {
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source,
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destination,
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id,
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run,
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} => {
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writer.write_u8(0xc4)?;
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writer.write_u8(source)?;
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writer.write_u8(destination)?;
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writer.write_u32(id)?;
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writer.write_bool(run)?;
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}
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Packet::SubkernelLoadRunReply { succeeded } => {
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Packet::SubkernelLoadRunReply { destination, succeeded } => {
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writer.write_u8(0xc5)?;
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writer.write_bool(succeeded)?;
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}
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Packet::SubkernelStopRequest { destination } => {
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writer.write_u8(0xc6)?;
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writer.write_u8(destination)?;
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}
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Packet::SubkernelStopReply { succeeded } => {
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writer.write_u8(0xc7)?;
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writer.write_bool(succeeded)?;
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}
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Packet::SubkernelFinished { id, with_exception } => {
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Packet::SubkernelFinished {
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destination,
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id,
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with_exception,
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exception_src,
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} => {
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writer.write_u8(0xc8)?;
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writer.write_u8(destination)?;
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writer.write_u32(id)?;
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writer.write_bool(with_exception)?;
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writer.write_u8(exception_src)?;
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}
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Packet::SubkernelExceptionRequest { destination } => {
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writer.write_u8(0xc9)?;
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@ -860,6 +900,7 @@ impl Packet {
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writer.write_all(&data[0..length as usize])?;
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}
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Packet::SubkernelMessage {
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source,
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destination,
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id,
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status,
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@ -867,6 +908,7 @@ impl Packet {
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length,
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} => {
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writer.write_u8(0xcb)?;
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writer.write_u8(source)?;
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writer.write_u8(destination)?;
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writer.write_u32(id)?;
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writer.write_u8(status as u8)?;
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@ -77,6 +77,7 @@ pub enum Message {
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#[cfg(has_drtio)]
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SubkernelLoadRunRequest {
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id: u32,
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destination: u8,
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run: bool,
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},
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#[cfg(has_drtio)]
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@ -95,6 +96,7 @@ pub enum Message {
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#[cfg(has_drtio)]
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SubkernelMsgSend {
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id: u32,
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destination: Option<u8>,
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data: Vec<u8>,
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},
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#[cfg(has_drtio)]
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@ -5,12 +5,16 @@ use cslice::CSlice;
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use super::{Message, SubkernelStatus, KERNEL_CHANNEL_0TO1, KERNEL_CHANNEL_1TO0};
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use crate::{artiq_raise, rpc::send_args};
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pub extern "C" fn load_run(id: u32, run: bool) {
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pub extern "C" fn load_run(id: u32, destination: u8, run: bool) {
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unsafe {
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KERNEL_CHANNEL_1TO0
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.as_mut()
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.unwrap()
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.send(Message::SubkernelLoadRunRequest { id: id, run: run });
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.send(Message::SubkernelLoadRunRequest {
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id: id,
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destination: destination,
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run: run,
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});
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}
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match unsafe { KERNEL_CHANNEL_0TO1.as_mut().unwrap() }.recv() {
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Message::SubkernelLoadRunReply { succeeded: true } => (),
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@ -51,7 +55,14 @@ pub extern "C" fn await_finish(id: u32, timeout: u64) {
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}
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}
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pub extern "C" fn send_message(id: u32, count: u8, tag: &CSlice<u8>, data: *const *const ()) {
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pub extern "C" fn send_message(
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id: u32,
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is_return: bool,
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destination: u8,
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count: u8,
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tag: &CSlice<u8>,
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data: *const *const (),
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) {
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let mut buffer = Vec::<u8>::new();
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send_args(&mut buffer, 0, tag.as_ref(), data, false).expect("RPC encoding failed");
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// overwrite service tag, include how many tags are in the message
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@ -59,6 +70,7 @@ pub extern "C" fn send_message(id: u32, count: u8, tag: &CSlice<u8>, data: *cons
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unsafe {
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KERNEL_CHANNEL_1TO0.as_mut().unwrap().send(Message::SubkernelMsgSend {
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id: id,
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destination: if is_return { None } else { Some(destination) },
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data: buffer[3..].to_vec(),
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});
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}
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@ -401,7 +401,11 @@ async fn handle_run_kernel(
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control.borrow_mut().tx.async_send(reply).await;
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}
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#[cfg(has_drtio)]
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kernel::Message::SubkernelLoadRunRequest { id, run } => {
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kernel::Message::SubkernelLoadRunRequest {
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id,
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destination: _,
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run,
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} => {
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let succeeded = match subkernel::load(aux_mutex, routing_table, timer, id, run).await {
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Ok(()) => true,
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Err(e) => {
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@ -447,7 +451,11 @@ async fn handle_run_kernel(
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.await;
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}
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#[cfg(has_drtio)]
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kernel::Message::SubkernelMsgSend { id, data } => {
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kernel::Message::SubkernelMsgSend {
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id,
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destination: _,
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data,
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} => {
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let res = subkernel::message_send(aux_mutex, routing_table, timer, id, data).await;
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match res {
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Ok(_) => (),
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|
@ -43,39 +43,97 @@ pub mod drtio {
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unsafe { (csr::DRTIO[linkno].rx_up_read)() == 1 }
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}
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async fn process_async_packets(aux_mutex: &Mutex<bool>, linkno: u8, packet: Packet) -> Option<Packet> {
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// returns None if an async packet has been consumed
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match packet {
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Packet::DmaPlaybackStatus {
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id,
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destination,
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error,
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channel,
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timestamp,
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} => {
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remote_dma::playback_done(id, destination, error, channel, timestamp).await;
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None
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async fn link_has_async_ready(linkno: u8) -> bool {
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let linkno = linkno as usize;
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let async_ready;
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unsafe {
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async_ready = (csr::DRTIO[linkno].async_messages_ready_read)() == 1;
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(csr::DRTIO[linkno].async_messages_ready_write)(1);
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}
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async_ready
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}
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async fn process_async_packets(aux_mutex: &Mutex<bool>, linkno: u8, routing_table: &drtio_routing::RoutingTable, timer: GlobalTimer) {
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if link_has_async_ready(linkno).await {
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loop {
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let reply = aux_transact(aux_mutex, linkno, &Packet::RoutingRetrievePackets, timer).await;
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if let Ok(packet) = reply {
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match packet {
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Packet::DmaPlaybackStatus {
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id,
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source,
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destination: 0,
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error,
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channel,
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timestamp,
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} => {
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remote_dma::playback_done(id, source, error, channel, timestamp).await;
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}
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Packet::SubkernelFinished {
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id,
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destination: 0,
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with_exception,
|
||||
exception_src,
|
||||
} => {
|
||||
subkernel::subkernel_finished(id, with_exception, exception_src).await;
|
||||
}
|
||||
Packet::SubkernelMessage {
|
||||
id,
|
||||
source,
|
||||
destination: 0,
|
||||
status,
|
||||
length,
|
||||
data,
|
||||
} => {
|
||||
subkernel::message_handle_incoming(id, status, length as usize, &data).await;
|
||||
// acknowledge receiving part of the message
|
||||
let _lock = aux_mutex.async_lock().await;
|
||||
drtioaux_async::send(linkno, &Packet::SubkernelMessageAck { destination: source })
|
||||
.await
|
||||
.unwrap();
|
||||
let mut countdown = timer.countdown();
|
||||
// give the satellites some time to process
|
||||
delay(&mut countdown, Milliseconds(10)).await;
|
||||
}
|
||||
// routable packets
|
||||
Packet::DmaAddTraceRequest { destination, .. }
|
||||
| Packet::DmaAddTraceReply { destination, .. }
|
||||
| Packet::DmaRemoveTraceRequest { destination, .. }
|
||||
| Packet::DmaRemoveTraceReply { destination, .. }
|
||||
| Packet::DmaPlaybackRequest { destination, .. }
|
||||
| Packet::DmaPlaybackReply { destination, .. }
|
||||
| Packet::SubkernelLoadRunRequest { destination, .. }
|
||||
| Packet::SubkernelLoadRunReply { destination, .. }
|
||||
| Packet::SubkernelMessage { destination, .. }
|
||||
| Packet::SubkernelMessageAck { destination, .. }
|
||||
| Packet::DmaPlaybackStatus { destination, .. }
|
||||
| Packet::SubkernelFinished { destination, .. } => {
|
||||
let dest_link = routing_table.0[destination as usize][0] - 1;
|
||||
if dest_link == linkno {
|
||||
warn!(
|
||||
"[LINK#{}] Re-routed packet would return to the same link, dropping: {:?}",
|
||||
linkno, packet
|
||||
);
|
||||
} else if destination == 0 {
|
||||
warn!("[LINK#{}] Received invalid routable packet: {:?}", linkno, packet)
|
||||
} else {
|
||||
drtioaux_async::send(dest_link, &packet).await.unwrap();
|
||||
}
|
||||
}
|
||||
|
||||
Packet::RoutingNoPackets => break,
|
||||
|
||||
other => warn!("[LINK#{}] Received an unroutable packet: {:?}", linkno, other),
|
||||
}
|
||||
} else {
|
||||
warn!(
|
||||
"[LINK#{}] Error handling async packets ({})",
|
||||
linkno,
|
||||
reply.unwrap_err()
|
||||
);
|
||||
return;
|
||||
}
|
||||
}
|
||||
Packet::SubkernelFinished { id, with_exception } => {
|
||||
subkernel::subkernel_finished(id, with_exception).await;
|
||||
None
|
||||
}
|
||||
Packet::SubkernelMessage {
|
||||
id,
|
||||
destination: from,
|
||||
status,
|
||||
length,
|
||||
data,
|
||||
} => {
|
||||
subkernel::message_handle_incoming(id, status, length as usize, &data).await;
|
||||
// acknowledge receiving part of the message
|
||||
let _lock = aux_mutex.async_lock().await;
|
||||
drtioaux_async::send(linkno, &Packet::SubkernelMessageAck { destination: from })
|
||||
.await
|
||||
.unwrap();
|
||||
None
|
||||
}
|
||||
other => Some(other),
|
||||
}
|
||||
}
|
||||
|
||||
@ -210,11 +268,7 @@ pub mod drtio {
|
||||
async fn process_unsolicited_aux(aux_mutex: &Rc<Mutex<bool>>, linkno: u8) {
|
||||
let _lock = aux_mutex.async_lock().await;
|
||||
match drtioaux_async::recv(linkno).await {
|
||||
Ok(Some(packet)) => {
|
||||
if let Some(packet) = process_async_packets(aux_mutex, linkno, packet).await {
|
||||
warn!("[LINK#{}] unsolicited aux packet: {:?}", linkno, packet);
|
||||
}
|
||||
}
|
||||
Ok(Some(packet)) => warn!("[LINK#{}] unsolicited aux packet: {:?}", linkno, packet),
|
||||
Ok(None) => (),
|
||||
Err(_) => warn!("[LINK#{}] aux packet error", linkno),
|
||||
}
|
||||
@ -283,67 +337,53 @@ pub mod drtio {
|
||||
let linkno = hop - 1;
|
||||
if destination_up(up_destinations, destination).await {
|
||||
if up_links[linkno as usize] {
|
||||
loop {
|
||||
let reply = aux_transact(
|
||||
aux_mutex,
|
||||
linkno,
|
||||
&Packet::DestinationStatusRequest {
|
||||
destination: destination,
|
||||
},
|
||||
timer,
|
||||
)
|
||||
.await;
|
||||
match reply {
|
||||
Ok(Packet::DestinationDownReply) => {
|
||||
destination_set_up(routing_table, up_destinations, destination, false).await;
|
||||
remote_dma::destination_changed(
|
||||
aux_mutex,
|
||||
routing_table,
|
||||
timer,
|
||||
destination,
|
||||
false,
|
||||
)
|
||||
let reply = aux_transact(
|
||||
aux_mutex,
|
||||
linkno,
|
||||
&Packet::DestinationStatusRequest {
|
||||
destination: destination,
|
||||
},
|
||||
timer,
|
||||
)
|
||||
.await;
|
||||
match reply {
|
||||
Ok(Packet::DestinationDownReply) => {
|
||||
destination_set_up(routing_table, up_destinations, destination, false).await;
|
||||
remote_dma::destination_changed(aux_mutex, routing_table, timer, destination, false)
|
||||
.await;
|
||||
subkernel::destination_changed(aux_mutex, routing_table, timer, destination, false)
|
||||
.await;
|
||||
subkernel::destination_changed(aux_mutex, routing_table, timer, destination, false)
|
||||
.await;
|
||||
}
|
||||
Ok(Packet::DestinationOkReply) => (),
|
||||
Ok(Packet::DestinationSequenceErrorReply { channel }) => {
|
||||
error!(
|
||||
"[DEST#{}] RTIO sequence error involving channel 0x{:04x}:{}",
|
||||
destination,
|
||||
channel,
|
||||
resolve_channel_name(channel as u32)
|
||||
);
|
||||
unsafe { SEEN_ASYNC_ERRORS |= ASYNC_ERROR_SEQUENCE_ERROR };
|
||||
}
|
||||
Ok(Packet::DestinationCollisionReply { channel }) => {
|
||||
error!(
|
||||
"[DEST#{}] RTIO collision involving channel 0x{:04x}:{}",
|
||||
destination,
|
||||
channel,
|
||||
resolve_channel_name(channel as u32)
|
||||
);
|
||||
unsafe { SEEN_ASYNC_ERRORS |= ASYNC_ERROR_COLLISION };
|
||||
}
|
||||
Ok(Packet::DestinationBusyReply { channel }) => {
|
||||
error!(
|
||||
"[DEST#{}] RTIO busy error involving channel 0x{:04x}:{}",
|
||||
destination,
|
||||
channel,
|
||||
resolve_channel_name(channel as u32)
|
||||
);
|
||||
unsafe { SEEN_ASYNC_ERRORS |= ASYNC_ERROR_BUSY };
|
||||
}
|
||||
Ok(packet) => match process_async_packets(aux_mutex, linkno, packet).await {
|
||||
Some(packet) => {
|
||||
error!("[DEST#{}] received unexpected aux packet: {:?}", destination, packet)
|
||||
}
|
||||
None => continue,
|
||||
},
|
||||
Err(e) => error!("[DEST#{}] communication failed ({})", destination, e),
|
||||
}
|
||||
break;
|
||||
Ok(Packet::DestinationOkReply) => (),
|
||||
Ok(Packet::DestinationSequenceErrorReply { channel }) => {
|
||||
error!(
|
||||
"[DEST#{}] RTIO sequence error involving channel 0x{:04x}:{}",
|
||||
destination,
|
||||
channel,
|
||||
resolve_channel_name(channel as u32)
|
||||
);
|
||||
unsafe { SEEN_ASYNC_ERRORS |= ASYNC_ERROR_SEQUENCE_ERROR };
|
||||
}
|
||||
Ok(Packet::DestinationCollisionReply { channel }) => {
|
||||
error!(
|
||||
"[DEST#{}] RTIO collision involving channel 0x{:04x}:{}",
|
||||
destination,
|
||||
channel,
|
||||
resolve_channel_name(channel as u32)
|
||||
);
|
||||
unsafe { SEEN_ASYNC_ERRORS |= ASYNC_ERROR_COLLISION };
|
||||
}
|
||||
Ok(Packet::DestinationBusyReply { channel }) => {
|
||||
error!(
|
||||
"[DEST#{}] RTIO busy error involving channel 0x{:04x}:{}",
|
||||
destination,
|
||||
channel,
|
||||
resolve_channel_name(channel as u32)
|
||||
);
|
||||
unsafe { SEEN_ASYNC_ERRORS |= ASYNC_ERROR_BUSY };
|
||||
}
|
||||
Ok(packet) => error!("[DEST#{}] received unexpected aux packet: {:?}", destination, packet),
|
||||
Err(e) => error!("[DEST#{}] communication failed ({})", destination, e),
|
||||
}
|
||||
} else {
|
||||
destination_set_up(routing_table, up_destinations, destination, false).await;
|
||||
@ -393,6 +433,7 @@ pub mod drtio {
|
||||
if up_links[linkno as usize] {
|
||||
/* link was previously up */
|
||||
if link_rx_up(linkno).await {
|
||||
process_async_packets(aux_mutex, linkno, routing_table, timer).await;
|
||||
process_unsolicited_aux(aux_mutex, linkno).await;
|
||||
process_local_errors(linkno).await;
|
||||
} else {
|
||||
@ -504,14 +545,21 @@ pub mod drtio {
|
||||
trace,
|
||||
|slice, status, len| Packet::DmaAddTraceRequest {
|
||||
id: id,
|
||||
source: 0,
|
||||
destination: destination,
|
||||
status: status,
|
||||
length: len as u16,
|
||||
trace: *slice,
|
||||
},
|
||||
|reply| match reply {
|
||||
Packet::DmaAddTraceReply { succeeded: true } => Ok(()),
|
||||
Packet::DmaAddTraceReply { succeeded: false } => Err("error adding trace on satellite"),
|
||||
Packet::DmaAddTraceReply {
|
||||
destination: 0,
|
||||
succeeded: true,
|
||||
} => Ok(()),
|
||||
Packet::DmaAddTraceReply {
|
||||
destination: 0,
|
||||
succeeded: false,
|
||||
} => Err("error adding trace on satellite"),
|
||||
_ => Err("adding DMA trace failed, unexpected aux packet"),
|
||||
},
|
||||
)
|
||||
@ -531,14 +579,21 @@ pub mod drtio {
|
||||
linkno,
|
||||
&Packet::DmaRemoveTraceRequest {
|
||||
id: id,
|
||||
source: 0,
|
||||
destination: destination,
|
||||
},
|
||||
timer,
|
||||
)
|
||||
.await;
|
||||
match reply {
|
||||
Ok(Packet::DmaRemoveTraceReply { succeeded: true }) => Ok(()),
|
||||
Ok(Packet::DmaRemoveTraceReply { succeeded: false }) => Err("satellite DMA erase error"),
|
||||
Ok(Packet::DmaRemoveTraceReply {
|
||||
destination: 0,
|
||||
succeeded: true,
|
||||
}) => Ok(()),
|
||||
Ok(Packet::DmaRemoveTraceReply {
|
||||
destination: 0,
|
||||
succeeded: false,
|
||||
}) => Err("satellite DMA erase error"),
|
||||
Ok(_) => Err("adding trace failed, unexpected aux packet"),
|
||||
Err(_) => Err("erasing trace failed, aux error"),
|
||||
}
|
||||
@ -558,6 +613,7 @@ pub mod drtio {
|
||||
linkno,
|
||||
&Packet::DmaPlaybackRequest {
|
||||
id: id,
|
||||
source: 0,
|
||||
destination: destination,
|
||||
timestamp: timestamp,
|
||||
},
|
||||
@ -565,8 +621,14 @@ pub mod drtio {
|
||||
)
|
||||
.await;
|
||||
match reply {
|
||||
Ok(Packet::DmaPlaybackReply { succeeded: true }) => Ok(()),
|
||||
Ok(Packet::DmaPlaybackReply { succeeded: false }) => Err("error on DMA playback request"),
|
||||
Ok(Packet::DmaPlaybackReply {
|
||||
destination: 0,
|
||||
succeeded: true,
|
||||
}) => Ok(()),
|
||||
Ok(Packet::DmaPlaybackReply {
|
||||
destination: 0,
|
||||
succeeded: false,
|
||||
}) => Err("error on DMA playback request"),
|
||||
Ok(_) => Err("received unexpected aux packet during DMA playback"),
|
||||
Err(_) => Err("aux error on DMA playback"),
|
||||
}
|
||||
@ -689,6 +751,7 @@ pub mod drtio {
|
||||
linkno,
|
||||
&Packet::SubkernelLoadRunRequest {
|
||||
id: id,
|
||||
source: 0,
|
||||
destination: destination,
|
||||
run: run,
|
||||
},
|
||||
@ -696,8 +759,14 @@ pub mod drtio {
|
||||
)
|
||||
.await?;
|
||||
match reply {
|
||||
Packet::SubkernelLoadRunReply { succeeded: true } => return Ok(()),
|
||||
Packet::SubkernelLoadRunReply { succeeded: false } => return Err("error on subkernel run request"),
|
||||
Packet::SubkernelLoadRunReply {
|
||||
destination: 0,
|
||||
succeeded: true,
|
||||
} => return Ok(()),
|
||||
Packet::SubkernelLoadRunReply {
|
||||
destination: 0,
|
||||
succeeded: false,
|
||||
} => return Err("error on subkernel run request"),
|
||||
_ => return Err("received unexpected aux packet during subkernel run"),
|
||||
}
|
||||
}
|
||||
@ -747,6 +816,7 @@ pub mod drtio {
|
||||
timer,
|
||||
message,
|
||||
|slice, status, len| Packet::SubkernelMessage {
|
||||
source: 0,
|
||||
destination: destination,
|
||||
id: id,
|
||||
status: status,
|
||||
|
@ -13,7 +13,7 @@ use crate::rtio_mgt::drtio;
|
||||
pub enum FinishStatus {
|
||||
Ok,
|
||||
CommLost,
|
||||
Exception,
|
||||
Exception(u8), // exception source
|
||||
}
|
||||
|
||||
#[derive(Debug, PartialEq, Clone, Copy)]
|
||||
@ -121,14 +121,14 @@ pub async fn clear_subkernels() {
|
||||
CURRENT_MESSAGES.async_lock().await.clear();
|
||||
}
|
||||
|
||||
pub async fn subkernel_finished(id: u32, with_exception: bool) {
|
||||
pub async fn subkernel_finished(id: u32, with_exception: bool, exception_src: u8) {
|
||||
// called upon receiving DRTIO SubkernelRunDone
|
||||
// may be None if session ends and is cleared
|
||||
if let Some(subkernel) = SUBKERNELS.async_lock().await.get_mut(&id) {
|
||||
if subkernel.state == SubkernelState::Running {
|
||||
subkernel.state = SubkernelState::Finished {
|
||||
status: match with_exception {
|
||||
true => FinishStatus::Exception,
|
||||
true => FinishStatus::Exception(exception_src),
|
||||
false => FinishStatus::Ok,
|
||||
},
|
||||
}
|
||||
@ -196,11 +196,8 @@ pub async fn await_finish(
|
||||
Ok(SubkernelFinished {
|
||||
id: id,
|
||||
status: status,
|
||||
exception: if status == FinishStatus::Exception {
|
||||
Some(
|
||||
drtio::subkernel_retrieve_exception(aux_mutex, routing_table, timer, subkernel.destination)
|
||||
.await?,
|
||||
)
|
||||
exception: if let FinishStatus::Exception(dest) = status {
|
||||
Some(drtio::subkernel_retrieve_exception(aux_mutex, routing_table, timer, dest).await?)
|
||||
} else {
|
||||
None
|
||||
},
|
||||
@ -292,7 +289,7 @@ pub async fn message_await(id: u32, timeout: u64, timer: GlobalTimer) -> Result<
|
||||
status: FinishStatus::CommLost,
|
||||
} => return Err(Error::CommLost),
|
||||
SubkernelState::Finished {
|
||||
status: FinishStatus::Exception,
|
||||
status: FinishStatus::Exception(_),
|
||||
} => return Err(Error::SubkernelException),
|
||||
_ => (),
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user