Samuka007/asterinas
1
0
Fork 0
mirror of https://github.com/asterinas/asterinas.git synced 2025-06-24 18:03:25 +00:00
Code Issues Packages Projects Releases Wiki Activity

Notify virtqueue in a batch manner

Browse Source
This commit is contained in:
jiangjianfeng
2024-12-17 02:24:07 +00:00
committed by Tate, Hongliang Tian
parent acc10376e6
commit 9a540d0fb6
5 changed files with 109 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
kernel/comps/network/src/lib.rs
View File

@ -47,12 +47,23 @@ pub trait AnyNetworkDevice: Send + Sync + Any + Debug {
fn can_receive(&self) -> bool;
fn can_send(&self) -> bool;
/// Receive a packet from network. If packet is ready, returns a RxBuffer containing the packet.
/// Otherwise, return NotReady error.
/// Receives a packet from network. If packet is ready, returns a `RxBuffer` containing the packet.
/// Otherwise, return [`VirtioNetError::NotReady`].
fn receive(&mut self) -> Result<RxBuffer, VirtioNetError>;
/// Send a packet to network. Return until the request completes.
/// Sends a packet to network.
fn send(&mut self, packet: &[u8]) -> Result<(), VirtioNetError>;
/// Frees processes tx buffers.
fn free_processed_tx_buffers(&mut self);
/// Notifies the device driver that a polling operation has ended.
///
/// The driver can assume that the device remains protected by acquiring a poll lock
/// for the entire duration of the polling process.
/// Thus two polling process cannot happen simultaneously.
fn notify_poll_end(&mut self);
}
pub trait NetDeviceIrqHandler = Fn() + Send + Sync + 'static;