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Author SHA1 Message Date
73f8cd7ade fix: add repository to manifest 2023-12-20 12:16:01 +01:00
afb01e3fc5 docs: document embassy-net-tuntap 2023-12-20 12:08:26 +01:00
7 changed files with 20 additions and 16 deletions

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@ -6,7 +6,8 @@ keywords = ["embedded", "ADIN1110", "embassy-net", "embedded-hal-async", "ethern
categories = ["embedded", "hardware-support", "no-std", "network-programming", "async"]
license = "MIT OR Apache-2.0"
edition = "2021"
repository = "https://github.com/embassy-rs/embassy"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
heapless = "0.8"

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@ -1,4 +1,3 @@
/// CRC32 lookup table.
pub const CRC32R_LOOKUP_TABLE: [u32; 256] = [
0x0000_0000,
0x7707_3096,
@ -264,9 +263,8 @@ pub const CRC32R_LOOKUP_TABLE: [u32; 256] = [
pub struct ETH_FCS(pub u32);
impl ETH_FCS {
const CRC32_OK: u32 = 0x2144_df1c;
pub const CRC32_OK: u32 = 0x2144_df1c;
/// Create a new frame check sequence from `data`.
#[must_use]
pub fn new(data: &[u8]) -> Self {
let fcs = data.iter().fold(u32::MAX, |crc, byte| {
@ -276,7 +274,6 @@ impl ETH_FCS {
Self(fcs)
}
/// Update the frame check sequence with `data`.
#[must_use]
pub fn update(self, data: &[u8]) -> Self {
let fcs = data.iter().fold(self.0 ^ u32::MAX, |crc, byte| {
@ -286,19 +283,16 @@ impl ETH_FCS {
Self(fcs)
}
/// Check if the frame check sequence is correct.
#[must_use]
pub fn crc_ok(&self) -> bool {
self.0 == Self::CRC32_OK
}
/// Switch byte order.
#[must_use]
pub fn hton_bytes(&self) -> [u8; 4] {
self.0.to_le_bytes()
}
/// Switch byte order as a u32.
#[must_use]
pub fn hton(&self) -> u32 {
self.0.to_le()

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@ -5,7 +5,6 @@
#![allow(clippy::missing_errors_doc)]
#![allow(clippy::missing_panics_doc)]
#![doc = include_str!("../README.md")]
#![warn(missing_docs)]
// must go first!
mod fmt;
@ -27,9 +26,8 @@ use embedded_hal_async::digital::Wait;
use embedded_hal_async::spi::{Error, Operation, SpiDevice};
use heapless::Vec;
pub use mdio::MdioBus;
pub use phy::Phy10BaseT1x;
use phy::{RegsC22, RegsC45};
use regs::{Config0, Config2, SpiRegisters as sr, Status0, Status1};
pub use phy::{Phy10BaseT1x, RegsC22, RegsC45};
pub use regs::{Config0, Config2, SpiRegisters as sr, Status0, Status1};
use crate::fmt::Bytes;
use crate::regs::{LedCntrl, LedFunc, LedPol, LedPolarity, SpiHeader};
@ -448,7 +446,6 @@ pub struct Runner<'d, SPI, INT, RST> {
}
impl<'d, SPI: SpiDevice, INT: Wait, RST: OutputPin> Runner<'d, SPI, INT, RST> {
/// Run the driver.
#[allow(clippy::too_many_lines)]
pub async fn run(mut self) -> ! {
loop {

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@ -39,7 +39,6 @@ enum Reg13Op {
///
/// Clause 45 methodes are bases on <https://www.ieee802.org/3/efm/public/nov02/oam/pannell_oam_1_1102.pdf>
pub trait MdioBus {
/// Error type.
type Error;
/// Read, Clause 22

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@ -2,7 +2,6 @@ use core::fmt::{Debug, Display};
use bitfield::{bitfield, bitfield_bitrange, bitfield_fields};
#[allow(missing_docs)]
#[allow(non_camel_case_types)]
#[derive(Debug, Copy, Clone)]
#[cfg_attr(feature = "defmt", derive(defmt::Format))]

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@ -6,6 +6,7 @@ keywords = ["embedded", "tuntap", "embassy-net", "embedded-hal-async", "ethernet
categories = ["embedded", "hardware-support", "no-std", "network-programming", "async"]
license = "MIT OR Apache-2.0"
edition = "2021"
repository = "https://github.com/embassy-rs/embassy"
[dependencies]
embassy-net-driver = { version = "0.2.0", path = "../embassy-net-driver" }

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@ -1,3 +1,5 @@
#![warn(missing_docs)]
#![doc = include_str!("../README.md")]
use std::io;
use std::io::{Read, Write};
use std::os::unix::io::{AsRawFd, RawFd};
@ -7,12 +9,19 @@ use async_io::Async;
use embassy_net_driver::{self, Capabilities, Driver, HardwareAddress, LinkState};
use log::*;
/// Get the MTU of the given interface.
pub const SIOCGIFMTU: libc::c_ulong = 0x8921;
/// Get the index of the given interface.
pub const _SIOCGIFINDEX: libc::c_ulong = 0x8933;
/// Capture all packages.
pub const _ETH_P_ALL: libc::c_short = 0x0003;
/// Set the interface flags.
pub const TUNSETIFF: libc::c_ulong = 0x400454CA;
/// TUN device.
pub const _IFF_TUN: libc::c_int = 0x0001;
/// TAP device.
pub const IFF_TAP: libc::c_int = 0x0002;
/// No packet information.
pub const IFF_NO_PI: libc::c_int = 0x1000;
const ETHERNET_HEADER_LEN: usize = 14;
@ -47,6 +56,7 @@ fn ifreq_ioctl(lower: libc::c_int, ifreq: &mut ifreq, cmd: libc::c_ulong) -> io:
Ok(ifreq.ifr_data)
}
/// A TUN/TAP device.
#[derive(Debug)]
pub struct TunTap {
fd: libc::c_int,
@ -60,6 +70,7 @@ impl AsRawFd for TunTap {
}
impl TunTap {
/// Create a new TUN/TAP device.
pub fn new(name: &str) -> io::Result<TunTap> {
unsafe {
let fd = libc::open(
@ -126,11 +137,13 @@ impl io::Write for TunTap {
}
}
/// A TUN/TAP device, wrapped in an async interface.
pub struct TunTapDevice {
device: Async<TunTap>,
}
impl TunTapDevice {
/// Create a new TUN/TAP device.
pub fn new(name: &str) -> io::Result<TunTapDevice> {
Ok(Self {
device: Async::new(TunTap::new(name)?)?,