forked from M-Labs/artiq-zynq
63 lines
1.8 KiB
Rust
63 lines
1.8 KiB
Rust
use core::fmt;
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use libboard_zynq::smoltcp::wire::{EthernetAddress, IpAddress};
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use super::Config;
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pub struct NetAddresses {
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pub hardware_addr: EthernetAddress,
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pub ipv4_addr: IpAddress,
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#[cfg(feature = "ipv6")]
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pub ipv6_ll_addr: IpAddress,
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#[cfg(feature = "ipv6")]
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pub ipv6_addr: Option<IpAddress>
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}
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impl fmt::Display for NetAddresses {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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write!(f, "MAC={} IPv4={} ",
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self.hardware_addr, self.ipv4_addr)?;
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#[cfg(feature = "ipv6")]
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{
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write!(f, "IPv6-LL={}", self.ipv6_ll_addr)?;
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match self.ipv6_addr {
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Some(addr) => write!(f, " {}", addr)?,
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None => write!(f, " IPv6: no configured address")?
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}
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}
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Ok(())
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}
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}
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pub fn get_adresses(cfg: &Config) -> NetAddresses {
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let mut hardware_addr = EthernetAddress([0x02, 0x00, 0x00, 0x00, 0x00, 0x52]);
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let mut ipv4_addr = IpAddress::v4(192, 168, 1, 52);
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if let Ok(Ok(addr)) = cfg.read_str("mac").map(|s| s.parse()) {
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hardware_addr = addr;
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}
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if let Ok(Ok(addr)) = cfg.read_str("ip").map(|s| s.parse()) {
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ipv4_addr = addr;
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}
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#[cfg(feature = "ipv6")]
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let ipv6_addr = cfg.read_str("ipv6").ok().and_then(|s| s.parse().ok());
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#[cfg(feature = "ipv6")]
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let ipv6_ll_addr = IpAddress::v6(
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0xfe80, 0x0000, 0x0000, 0x0000,
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(((hardware_addr.0[0] ^ 0x02) as u16) << 8) | (hardware_addr.0[1] as u16),
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((hardware_addr.0[2] as u16) << 8) | 0x00ff,
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0xfe00 | (hardware_addr.0[3] as u16),
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((hardware_addr.0[4] as u16) << 8) | (hardware_addr.0[5] as u16));
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NetAddresses {
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hardware_addr,
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ipv4_addr,
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#[cfg(feature = "ipv6")]
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ipv6_ll_addr,
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#[cfg(feature = "ipv6")]
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ipv6_addr
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}
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}
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