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WIP: Make network drivers send fevent packets

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This commit is contained in:
Jeremy Soller 2016-10-22 17:14:52 -06:00
parent b1293046a3
commit 790c32b0bc
4 changed files with 52 additions and 12 deletions
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4
drivers/e1000d/src/device.rs
View file

@ -186,6 +186,10 @@ impl Scheme for Intel8254x {
}
}
fn fevent(&self, _id: usize, _flags: usize) -> Result<usize> {
Ok(0)
}
fn fsync(&self, _id: usize) -> Result<usize> {
Ok(0)
}

28
drivers/e1000d/src/main.rs
View file

@ -39,7 +39,7 @@ fn main() {
{
let device = Arc::new(unsafe { device::Intel8254x::new(address, irq).expect("e1000d: failed to allocate device") });
let mut event_queue = EventQueue::<()>::new().expect("e1000d: failed to create event queue");
let mut event_queue = EventQueue::<usize>::new().expect("e1000d: failed to create event queue");
let todo = Arc::new(RefCell::new(Vec::<Packet>::new()));
@ -47,7 +47,7 @@ fn main() {
let socket_irq = socket.clone();
let todo_irq = todo.clone();
let mut irq_file = File::open(format!("irq:{}", irq)).expect("e1000d: failed to open IRQ file");
event_queue.add(irq_file.as_raw_fd(), move |_count: usize| -> Result<Option<()>> {
event_queue.add(irq_file.as_raw_fd(), move |_count: usize| -> Result<Option<usize>> {
let mut irq = [0; 8];
irq_file.read(&mut irq)?;
if unsafe { device_irq.irq() } {
@ -70,9 +70,10 @@ fn main() {
Ok(None)
}).expect("e1000d: failed to catch events on IRQ file");
event_queue.add(socket_fd, move |_count: usize| -> Result<Option<()>> {
let socket_packet = socket.clone();
event_queue.add(socket_fd, move |_count: usize| -> Result<Option<usize>> {
let mut packet = Packet::default();
socket.borrow_mut().read(&mut packet)?;
socket_packet.borrow_mut().read(&mut packet)?;
let a = packet.a;
device.handle(&mut packet);
@ -80,13 +81,28 @@ fn main() {
packet.a = a;
todo.borrow_mut().push(packet);
} else {
socket.borrow_mut().write(&mut packet)?;
socket_packet.borrow_mut().write(&mut packet)?;
}
Ok(None)
}).expect("e1000d: failed to catch events on IRQ file");
event_queue.run().expect("e1000d: failed to handle events");
loop {
let event_count = event_queue.run().expect("e1000d: failed to handle events");
let event_packet = Packet {
id: 0,
pid: 0,
uid: 0,
gid: 0,
a: syscall::number::SYS_FEVENT,
b: 0,
c: syscall::flag::EVENT_READ,
d: event_count
};
socket.borrow_mut().write(&event_packet).expect("vesad: failed to write display event");
}
}
unsafe { let _ = syscall::physunmap(address); }
});

4
drivers/rtl8168d/src/device.rs
View file

@ -151,6 +151,10 @@ impl SchemeMut for Rtl8168 {
}
}
fn fevent(&mut self, _id: usize, _flags: usize) -> Result<usize> {
Ok(0)
}
fn fsync(&mut self, _id: usize) -> Result<usize> {
Ok(0)
}

28
drivers/rtl8168d/src/main.rs
View file

@ -42,14 +42,14 @@ fn main() {
{
let device = Arc::new(RefCell::new(unsafe { device::Rtl8168::new(address, irq).expect("rtl8168d: failed to allocate device") }));
let mut event_queue = EventQueue::<()>::new().expect("rtl8168d: failed to create event queue");
let mut event_queue = EventQueue::<usize>::new().expect("rtl8168d: failed to create event queue");
let todo = Arc::new(RefCell::new(Vec::<Packet>::new()));
let device_irq = device.clone();
let socket_irq = socket.clone();
let todo_irq = todo.clone();
event_queue.add(irq_file.as_raw_fd(), move |_count: usize| -> Result<Option<()>> {
event_queue.add(irq_file.as_raw_fd(), move |_count: usize| -> Result<Option<usize>> {
let mut irq = [0; 8];
irq_file.read(&mut irq)?;
@ -77,9 +77,10 @@ fn main() {
}).expect("rtl8168d: failed to catch events on IRQ file");
let socket_fd = socket.borrow().as_raw_fd();
event_queue.add(socket_fd, move |_count: usize| -> Result<Option<()>> {
let socket_packet = socket.clone();
event_queue.add(socket_fd, move |_count: usize| -> Result<Option<usize>> {
let mut packet = Packet::default();
socket.borrow_mut().read(&mut packet)?;
socket_packet.borrow_mut().read(&mut packet)?;
let a = packet.a;
device.borrow_mut().handle(&mut packet);
@ -87,13 +88,28 @@ fn main() {
packet.a = a;
todo.borrow_mut().push(packet);
} else {
socket.borrow_mut().write(&mut packet)?;
socket_packet.borrow_mut().write(&mut packet)?;
}
Ok(None)
}).expect("rtl8168d: failed to catch events on IRQ file");
event_queue.run().expect("rtl8168d: failed to handle events");
loop {
let event_count = event_queue.run().expect("rtl8168d: failed to handle events");
let event_packet = Packet {
id: 0,
pid: 0,
uid: 0,
gid: 0,
a: syscall::number::SYS_FEVENT,
b: 0,
c: syscall::flag::EVENT_READ,
d: event_count
};
socket.borrow_mut().write(&event_packet).expect("vesad: failed to write display event");
}
}
unsafe { let _ = syscall::physunmap(address); }
});