Struct kernel::devices::net::e1000::desc::DmaRing

pub struct DmaRing<T: Descriptor + 'static, const N: usize> {
    ring: &'static mut [T],
    head: u16,
    tail: u16,
}

Fields

ring: &'static mut [T]

head: u16

tail: u16

Implementations

impl<T: Descriptor, const N: usize> DmaRing<T, N>

pub fn new() -> Self

pub fn queue_len(&self, hw_head: u16) -> usize

pub const fn bytes_len(&self) -> usize

pub fn physical_ptr(&self) -> u64

pub fn head(&self) -> u16

pub fn tail(&self) -> u16

pub fn pop_next(&mut self, hw_head: u16) -> Option<&mut T>

pub fn allocate_next_for_hw(&mut self) -> Option<&mut T>

pub fn allocate_all_for_hw(&mut self)