From 4b3c9a3d082edf39b4868008c2b61a6144e11434 Mon Sep 17 00:00:00 2001 From: mwojcik Date: Wed, 6 Sep 2023 17:12:22 +0800 Subject: [PATCH] rtio_mgt: remove support for async messages --- src/runtime/src/rtio_mgt.rs | 33 +++++++++++---------------------- 1 file changed, 11 insertions(+), 22 deletions(-) diff --git a/src/runtime/src/rtio_mgt.rs b/src/runtime/src/rtio_mgt.rs index 75d69f63..ee8d79c7 100644 --- a/src/runtime/src/rtio_mgt.rs +++ b/src/runtime/src/rtio_mgt.rs @@ -45,7 +45,7 @@ pub mod drtio { unsafe { (csr::DRTIO[linkno].rx_up_read)() == 1 } } - async fn process_async_packets(linkno: u8, packet: Packet) -> Option { + async fn process_async_packets(aux_mutex: &Mutex, linkno: u8, packet: Packet) -> Option { // returns None if an async packet has been consumed match packet { Packet::DmaPlaybackStatus { @@ -71,6 +71,7 @@ pub mod drtio { } => { subkernel::message_handle_incoming(id, last, 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(); @@ -212,7 +213,7 @@ pub mod drtio { let _lock = aux_mutex.async_lock().await; match drtioaux_async::recv(linkno).await { Ok(Some(packet)) => { - if let Some(packet) = process_async_packets(linkno, packet).await { + if let Some(packet) = process_async_packets(aux_mutex, linkno, packet).await { warn!("[LINK#{}] unsolicited aux packet: {:?}", linkno, packet); } } @@ -297,22 +298,10 @@ pub mod drtio { 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; + remote_dma::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 }) => { @@ -342,11 +331,11 @@ pub mod drtio { ); unsafe { SEEN_ASYNC_ERRORS |= ASYNC_ERROR_BUSY }; } - Ok(packet) => match process_async_packets(packet).await { - Some(packet) => { - error!("[DEST#{}] received unexpected aux packet: {:?}", destination, packet) + Ok(packet) => { + match process_async_packets(aux_mutex, linkno, packet).await { + Some(packet) => error!("[DEST#{}] received unexpected aux packet: {:?}", destination, packet), + None => continue } - None => continue, }, Err(e) => error!("[DEST#{}] communication failed ({})", destination, e), }