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Use Vec instead of array to avoid 'stack overflow'

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On debug build the worker thread stack overflows upon
thread launch with default stack size even though the
closure is only 130K. I don't know why this happens
but moving the buffers to the heap solves the problem.
This commit is contained in:
Bruce Leidl 2023-01-27 16:29:43 -05:00
parent 9ee21a0309
commit 616c0d4fa7
1 changed files with 4 additions and 4 deletions
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8
src/devices/virtio_net.rs
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@ -123,8 +123,8 @@ struct VirtioNetDevice {
rx: VirtQueue,
tx: VirtQueue,
rx_bytes: usize,
rx_frame: [u8; MAX_BUFFER_SIZE],
tx_frame: [u8; MAX_BUFFER_SIZE],
rx_frame: Vec<u8>,
tx_frame: Vec<u8>,
}
impl VirtioNetDevice {
@ -136,8 +136,8 @@ impl VirtioNetDevice {
poll,
tap_event_enabled: false,
rx_bytes: 0,
rx_frame: [0; MAX_BUFFER_SIZE],
tx_frame: [0; MAX_BUFFER_SIZE],
rx_frame: vec![0; MAX_BUFFER_SIZE],
tx_frame: vec![0; MAX_BUFFER_SIZE],
}
}