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#[repr(transparent)]
#[derive(Default, PartialEq, Eq, Copy, Clone)]
pub struct OUI(pub [u8; OUI::SIZE]);
impl OUI {
pub const SIZE: usize = 3;
pub const QUALCOMM: OUI = OUI([0x00, 0xb0, 0x52]);
pub const BROADCOM: OUI = OUI([0x00, 0x1f, 0x84]);
pub const ST: OUI = OUI([0x00, 0x80, 0xe1]);
pub fn name(&self) -> Option<&'static str> {
Some(match *self {
OUI::QUALCOMM => "Qualcomm",
OUI::BROADCOM => "Broadcom",
OUI::ST => "ST",
_ => return None,
})
}
}
impl core::ops::Deref for OUI {
type Target = [u8; OUI::SIZE];
fn deref(&self) -> &Self::Target {
&self.0
}
}
impl core::fmt::Debug for OUI {
fn fmt(&self, f: &mut core::fmt::Formatter) -> core::fmt::Result {
if let Some(name) = self.name() {
write!(f, "{}", name)
} else {
write!(
f,
"Unknown({:02x}:{:02x}:{:02x})",
self[0], self[1], self[2]
)
}
}
}