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fix(virtio): KVM receive path #658

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Merged
veqcc merged 1 commit into from
Nov 20, 2025
Merged

fix(virtio): KVM receive path #658

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14 changes: 14 additions & 0 deletions awkernel_drivers/src/pcie/virtio/virtio_net.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -949,6 +949,20 @@ impl VirtioNetInner {
self.virtio_pci_setup_queue(idx, phy_addr)?;
}

let mut should_notify = Vec::new();
for queue in self.virtqueues.iter_mut() {
let mut node = MCSNode::new();
let mut rx = queue.rx.lock(&mut node);
should_notify.push(rx.vio_populate_rx_mbufs());
}

for (queue_idx, need_notify) in should_notify.iter().enumerate() {
if *need_notify {
let rx_vq_idx = (queue_idx as u16) * 2;
self.virtio_notify(rx_vq_idx)?;
}
}

self.common_cfg
.virtio_set_device_status(VIRTIO_CONFIG_DEVICE_STATUS_DRIVER_OK)?;

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