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read_plausible_mac

strat9_kernel::hardware::nic::virtio_net

Function read_plausible_mac 

Source 
fn read_plausible_mac(
    device: &VirtioDevice,
    offset: u16,
    out: &mut [u8; 6],
) -> bool
Expand description

Read 6 bytes at offset in the device-config window and accept them only if they look like a unicast MAC (not an all-ones/all-zeros unmapped read).