40 lines
1.3 KiB
Rust
40 lines
1.3 KiB
Rust
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use phy::Device;
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use wire::EthernetAddress;
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use super::{ProtocolAddress, ArpCache};
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/// An Ethernet network interface.
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#[derive(Debug)]
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pub struct Interface<DeviceT: Device, ArpCacheT: ArpCache> {
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device: DeviceT,
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arp_cache: ArpCacheT,
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hardware_addr: EthernetAddress,
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}
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impl<DeviceT: Device, ArpCacheT: ArpCache> Interface<DeviceT, ArpCacheT> {
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/// Create a network interface using the provided network device.
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///
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/// The newly created interface uses hardware address `00-00-00-00-00-00` and
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/// has no assigned protocol addresses.
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pub fn new(device: DeviceT, arp_cache: ArpCacheT) -> Interface<DeviceT, ArpCacheT> {
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Interface {
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device: device,
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arp_cache: arp_cache,
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hardware_addr: EthernetAddress([0x00; 6])
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}
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}
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/// Get the hardware address of the interface.
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pub fn hardware_addr(&self) -> EthernetAddress {
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self.hardware_addr
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}
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/// Set the hardware address of the interface.
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///
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/// # Panics
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/// This function panics if `addr` is not unicast.
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pub fn set_hardware_addr(&mut self, addr: EthernetAddress) {
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if addr.is_multicast() { panic!("hardware address should be unicast") }
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self.hardware_addr = addr
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}
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}
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