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firmware: update smoltcp.

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This commit is contained in:
whitequark 2017-08-24 05:50:59 +00:00
parent 3823193060
commit f5e1d9568d
4 changed files with 61 additions and 42 deletions
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6
artiq/firmware/Cargo.lock generated
View File

@ -157,7 +157,7 @@ dependencies = [
"log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
"logger_artiq 0.0.0",
"proto 0.0.0",
"smoltcp 0.4.0-pre (git+https://github.com/m-labs/smoltcp?rev=5f16fc0)",
"smoltcp 0.4.0-pre (git+https://github.com/m-labs/smoltcp?rev=bc2a894)",
"std_artiq 0.0.0",
]
@ -183,7 +183,7 @@ dependencies = [
[[package]]
name = "smoltcp"
version = "0.4.0-pre"
source = "git+https://github.com/m-labs/smoltcp?rev=5f16fc0#5f16fc0032dee3d8c50a7890a359369d1762c723"
source = "git+https://github.com/m-labs/smoltcp?rev=bc2a894#bc2a894c00c9e0cbc51d67c01f456e45b45abcc2"
dependencies = [
"byteorder 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
"log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
@ -221,7 +221,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
"checksum log_buffer 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ec57723b84bbe7bdf76aa93169c9b59e67473317c6de3a83cb2a0f8ccb2aa493"
"checksum managed 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "61eb783b4fa77e8fa4d27ec400f97ed9168546b8b30341a120b7ba9cc6571aaf"
"checksum rustc-cfg 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "56a596b5718bf5e059d59a30af12f7f462a152de147aa462b70892849ee18704"
"checksum smoltcp 0.4.0-pre (git+https://github.com/m-labs/smoltcp?rev=5f16fc0)" = "<none>"
"checksum smoltcp 0.4.0-pre (git+https://github.com/m-labs/smoltcp?rev=bc2a894)" = "<none>"
"checksum walkdir 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "dd7c16466ecc507c7cb5988db03e6eab4aaeab89a5c37a29251fcfd3ac9b7afe"
"checksum winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
"checksum winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"

2
artiq/firmware/runtime/Cargo.toml
View File

@ -32,6 +32,6 @@ features = ["mem"]
[dependencies.smoltcp]
git = "https://github.com/m-labs/smoltcp"
rev = "5f16fc0"
rev = "bc2a894"
default-features = false
features = ["alloc", "collections", "log"]#, "verbose"]

4
artiq/firmware/runtime/ethmac.rs
View File

@ -30,7 +30,7 @@ impl Device for EthernetDevice {
limits
}
fn receive(&mut self) -> Result<Self::RxBuffer, Error> {
fn receive(&mut self, _timestamp: u64) -> Result<Self::RxBuffer, Error> {
unsafe {
if csr::ethmac::sram_writer_ev_pending_read() != 0 {
let slot = csr::ethmac::sram_writer_slot_read();
@ -43,7 +43,7 @@ impl Device for EthernetDevice {
}
}
fn transmit(&mut self, length: usize) -> Result<Self::TxBuffer, Error> {
fn transmit(&mut self, _timestamp: u64, length: usize) -> Result<Self::TxBuffer, Error> {
unsafe {
if csr::ethmac::sram_reader_ready_read() != 0 {
let slot = csr::ethmac::sram_reader_slot_read();

91
artiq/firmware/runtime/sched.rs
View File

@ -8,8 +8,7 @@ use fringe::OwnedStack;
use fringe::generator::{Generator, Yielder, State as GeneratorState};
use smoltcp::wire::IpEndpoint;
use smoltcp::socket::AsSocket;
use smoltcp::socket::SocketHandle;
use smoltcp::socket::{AsSocket, SocketHandle};
type SocketSet = ::smoltcp::socket::SocketSet<'static, 'static, 'static>;
use board;
@ -248,6 +247,10 @@ macro_rules! until {
})
}
use ::smoltcp::Error as ErrorLower;
// https://github.com/rust-lang/rust/issues/44057
// type ErrorLower = ::smoltcp::Error;
type UdpPacketBuffer = ::smoltcp::socket::UdpPacketBuffer<'static>;
type UdpSocketBuffer = ::smoltcp::socket::UdpSocketBuffer<'static, 'static>;
type UdpSocketLower = ::smoltcp::socket::UdpSocket<'static, 'static>;
@ -280,29 +283,34 @@ impl<'a> UdpSocket<'a> {
|sockets| sockets.get_mut(self.handle).as_socket())
}
pub fn bind<T: Into<IpEndpoint>>(&self, endpoint: T) {
self.as_lower().bind(endpoint)
pub fn bind<T: Into<IpEndpoint>>(&self, endpoint: T) -> Result<()> {
match self.as_lower().bind(endpoint) {
Ok(()) => Ok(()),
Err(ErrorLower::Illegal) =>
Err(Error::new(ErrorKind::Other, "already listening")),
Err(ErrorLower::Unaddressable) =>
Err(Error::new(ErrorKind::AddrNotAvailable, "port cannot be zero")),
_ => unreachable!()
}
}
pub fn recv_from(&self, buf: &mut [u8]) -> Result<(usize, IpEndpoint)> {
until!(self, UdpSocketLower, |s| s.can_recv())?;
match self.as_lower().recv_slice(buf) {
Ok(r) => Ok(r),
Err(()) => {
// No data in the buffer--should never happen after the wait above.
unreachable!()
}
Ok(result) => Ok(result),
Err(_) => unreachable!()
}
}
pub fn send_to(&self, buf: &[u8], addr: IpEndpoint) -> Result<usize> {
pub fn send_to(&self, buf: &[u8], addr: IpEndpoint) -> Result<()> {
until!(self, UdpSocketLower, |s| s.can_send())?;
match self.as_lower().send_slice(buf, addr) {
Ok(r) => Ok(r),
Err(()) => {
// No space in the buffer--should never happen after the wait above.
unreachable!()
}
Ok(()) => Ok(()),
Err(ErrorLower::Unaddressable) =>
Err(Error::new(ErrorKind::AddrNotAvailable, "unaddressable destination")),
Err(ErrorLower::Truncated) =>
Err(Error::new(ErrorKind::Other, "packet does not fit in buffer")),
Err(_) => unreachable!()
}
}
}
@ -363,9 +371,14 @@ impl<'a> TcpListener<'a> {
pub fn listen<T: Into<IpEndpoint>>(&self, endpoint: T) -> Result<()> {
let endpoint = endpoint.into();
self.as_lower().listen(endpoint)
.map_err(|()| Error::new(ErrorKind::Other,
"cannot listen: already connected"))?;
match self.as_lower().listen(endpoint) {
Ok(()) => Ok(()),
Err(ErrorLower::Illegal) =>
Err(Error::new(ErrorKind::Other, "already listening")),
Err(ErrorLower::Unaddressable) =>
Err(Error::new(ErrorKind::InvalidInput, "port cannot be zero")),
_ => unreachable!()
}?;
self.endpoint.set(endpoint);
Ok(())
}
@ -383,7 +396,10 @@ impl<'a> TcpListener<'a> {
let accepted = self.handle.get();
self.handle.set(Self::new_lower(self.io, self.buffer_size.get()));
self.listen(self.endpoint.get()).unwrap();
match self.listen(self.endpoint.get()) {
Ok(()) => (),
_ => unreachable!()
}
Ok(TcpStream {
io: self.io,
handle: accepted
@ -470,19 +486,20 @@ impl<'a> Read for TcpStream<'a> {
let result = self.as_lower().recv_slice(buf);
match result {
// Slow path: we need to block until buffer is non-empty.
Ok(0) | Err(()) => {
Ok(0) => {
until!(self, TcpSocketLower, |s| s.can_recv() || !s.may_recv())?;
let mut socket = self.as_lower();
if socket.may_recv() {
Ok(socket.recv_slice(buf)
.expect("can_recv implies that data was available"))
} else {
// This socket will never receive data again.
Ok(0)
match self.as_lower().recv_slice(buf) {
Ok(length) => Ok(length),
Err(ErrorLower::Illegal) => Ok(0),
_ => unreachable!()
}
}
// Fast path: we had data in buffer.
Ok(length) => Ok(length)
Ok(length) => Ok(length),
// Error path: the receive half of the socket is not open.
Err(ErrorLower::Illegal) => Ok(0),
// No other error may be returned.
Err(_) => unreachable!()
}
}
}
@ -493,18 +510,20 @@ impl<'a> Write for TcpStream<'a> {
let result = self.as_lower().send_slice(buf);
match result {
// Slow path: we need to block until buffer is non-full.
Ok(0) | Err(()) => {
Ok(0) => {
until!(self, TcpSocketLower, |s| s.can_send() || !s.may_send())?;
if self.as_lower().may_send() {
Ok(self.as_lower().send_slice(buf)
.expect("can_send implies that data was available"))
} else {
// This socket will never send data again.
Ok(0)
match self.as_lower().send_slice(buf) {
Ok(length) => Ok(length),
Err(ErrorLower::Illegal) => Ok(0),
_ => unreachable!()
}
}
// Fast path: we had space in buffer.
Ok(length) => Ok(length)
Ok(length) => Ok(length),
// Error path: the transmit half of the socket is not open.
Err(ErrorLower::Illegal) => Ok(0),
// No other error may be returned.
Err(_) => unreachable!()
}
}