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Added function get_enabled to export vring enable status. #291

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Added function get_enabled to export vring enable status. #291

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15 changes: 15 additions & 0 deletions vhost-user-backend/src/vring.rs
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Original file line number Diff line number Diff line change
@@ -61,6 +61,9 @@ pub trait VringT<M: GuestAddressSpace>:
/// Set vring enabled state.
fn set_enabled(&self, enabled: bool);

/// Get vring enabled state.
fn get_enabled(&self) -> bool;

/// Set queue addresses for descriptor table, available ring and used ring.
fn set_queue_info(
&self,
@@ -174,6 +177,10 @@ impl<M: GuestAddressSpace> VringState<M> {
self.enabled = enabled;
}

pub fn get_enabled(&self) -> bool {
self.enabled
}

/// Set queue addresses for descriptor table, available ring and used ring.
pub fn set_queue_info(
&mut self,
@@ -327,6 +334,10 @@ impl<M: 'static + GuestAddressSpace> VringT<M> for VringMutex<M> {
self.lock().set_enabled(enabled)
}

fn get_enabled(&self) -> bool {
self.get_ref().enabled
}

fn set_queue_info(
&self,
desc_table: u64,
@@ -442,6 +453,10 @@ impl<M: 'static + GuestAddressSpace> VringT<M> for VringRwLock<M> {
self.write_lock().set_enabled(enabled)
}

fn get_enabled(&self) -> bool {
self.get_ref().enabled
}

fn set_queue_info(
&self,
desc_table: u64,