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perf(network): toggle polling mode conditionally #2463

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perf(network): toggle polling mode conditionally #2463

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10 changes: 10 additions & 0 deletions src/executor/network.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -249,7 +249,17 @@ async fn network_run() {
match nic.poll_common(now) {
PollResult::SocketStateChanged => {
// Progress was made
// This will result in the task getting polled again the next
// time the kernel is entered
cx.waker().wake_by_ref();
// Enter polling mode temporarily
// FIXME: maybe not on every state change
nic.set_polling_mode(true);
// FIXME: Maybe use a different source
// Set a timer for 1 second to ensure we end up in the kernel
// again in the next second to poll the interface once
create_timer(Source::Network, 1000 * 1000);
trace!("Enabled polling mode and configured network interrupt for 1 second");
}
PollResult::None => {
// Very likely no progress can be made, so set up a timer interrupt to wake the waker
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