network: gigabit performance tuning

This commit is contained in:
Alex Zenla
2024-03-04 07:04:32 +00:00
parent 25a02f5491
commit c9c071dd8e
7 changed files with 49 additions and 51 deletions

View File

@ -4,6 +4,7 @@ use crate::nat::Nat;
use crate::proxynat::ProxyNatHandlerFactory;
use crate::raw_socket::{AsyncRawSocketChannel, RawSocketHandle, RawSocketProtocol};
use crate::vbridge::{BridgeJoinHandle, VirtualBridge};
use crate::FORCE_MTU;
use anyhow::{anyhow, Result};
use bytes::BytesMut;
use futures::TryStreamExt;
@ -16,7 +17,7 @@ use tokio::select;
use tokio::sync::mpsc::{channel, Receiver};
use tokio::task::JoinHandle;
const TX_CHANNEL_BUFFER_LEN: usize = 1000;
const TX_CHANNEL_BUFFER_LEN: usize = 3000;
#[derive(Clone)]
pub struct NetworkBackend {
@ -119,9 +120,8 @@ impl NetworkBackend {
self.metadata.gateway.ipv4.into(),
self.metadata.gateway.ipv6.into(),
];
let mut kdev =
RawSocketHandle::bound_to_interface(&interface, RawSocketProtocol::Ethernet)?;
let mtu = kdev.mtu_of_interface(&interface)?;
let kdev = RawSocketHandle::bound_to_interface(&interface, RawSocketProtocol::Ethernet)?;
let mtu = FORCE_MTU;
let (tx_sender, tx_receiver) = channel::<BytesMut>(TX_CHANNEL_BUFFER_LEN);
let mut udev = ChannelDevice::new(mtu, Medium::Ethernet, tx_sender.clone());
let mac = self.metadata.gateway.mac;