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Add UDP Packet Filtering to netstack

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This commit is contained in:
Akshit Gaur
2026-01-19 17:06:45 +00:00
committed by Jeremy Soller
parent 72d842ffd8
commit af908029f8
5 changed files with 53 additions and 14 deletions
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netstack/src/scheme/socket.rs
+4 -3
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@@ -133,13 +133,14 @@ where
events,
ref mut read_notified,
ref mut write_notified,
ref data,
..
}) = self
{
let socket = socket_set.get::<SocketT>(socket_handle);
let socket = socket_set.get_mut::<SocketT>(socket_handle);
if events & syscall::EVENT_READ.bits() == syscall::EVENT_READ.bits()
&& (socket.can_recv() || !socket.may_recv())
&& (socket.can_recv(data) || !socket.may_recv())
{
if !*read_notified {
*read_notified = true;
@@ -180,7 +181,7 @@ where
fn new_scheme_data() -> Self::SchemeDataT;
fn can_send(&self) -> bool;
fn can_recv(&self) -> bool;
fn can_recv(&mut self, data: &Self::DataT) -> bool;
fn may_recv(&self) -> bool;
fn hop_limit(&self) -> u8;