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-rw-r--r--rust/kernel/net/phy.rs38
1 files changed, 18 insertions, 20 deletions
diff --git a/rust/kernel/net/phy.rs b/rust/kernel/net/phy.rs
index 956cda573ddb..c4e7b1d6c6f4 100644
--- a/rust/kernel/net/phy.rs
+++ b/rust/kernel/net/phy.rs
@@ -123,39 +123,37 @@ impl Device {
/// Gets the current link state.
///
/// It returns true if the link is up.
+ #[inline]
pub fn is_link_up(&self) -> bool {
- const LINK_IS_UP: u64 = 1;
- // TODO: the code to access to the bit field will be replaced with automatically
- // generated code by bindgen when it becomes possible.
- // SAFETY: The struct invariant ensures that we may access
- // this field without additional synchronization.
- let bit_field = unsafe { &(*self.0.get())._bitfield_1 };
- bit_field.get(14, 1) == LINK_IS_UP
+ let phydev = self.0.get().cast_const();
+ // SAFETY: By the type invariant of `Device`, `phydev` points to a valid
+ // `struct phy_device`, and there is no concurrent write to this field.
+ let link = unsafe { bindings::phy_device::link_raw(phydev) };
+ link == 1
}
/// Gets the current auto-negotiation configuration.
///
/// It returns true if auto-negotiation is enabled.
+ #[inline]
pub fn is_autoneg_enabled(&self) -> bool {
- // TODO: the code to access to the bit field will be replaced with automatically
- // generated code by bindgen when it becomes possible.
- // SAFETY: The struct invariant ensures that we may access
- // this field without additional synchronization.
- let bit_field = unsafe { &(*self.0.get())._bitfield_1 };
- bit_field.get(13, 1) == u64::from(bindings::AUTONEG_ENABLE)
+ let phydev = self.0.get().cast_const();
+ // SAFETY: By the type invariant of `Device`, `phydev` points to a valid
+ // `struct phy_device`, and there is no concurrent write to this field.
+ let autoneg = unsafe { bindings::phy_device::autoneg_raw(phydev) };
+ autoneg == bindings::AUTONEG_ENABLE
}
/// Gets the current auto-negotiation state.
///
/// It returns true if auto-negotiation is completed.
+ #[inline]
pub fn is_autoneg_completed(&self) -> bool {
- const AUTONEG_COMPLETED: u64 = 1;
- // TODO: the code to access to the bit field will be replaced with automatically
- // generated code by bindgen when it becomes possible.
- // SAFETY: The struct invariant ensures that we may access
- // this field without additional synchronization.
- let bit_field = unsafe { &(*self.0.get())._bitfield_1 };
- bit_field.get(15, 1) == AUTONEG_COMPLETED
+ let phydev = self.0.get().cast_const();
+ // SAFETY: By the type invariant of `Device`, `phydev` points to a valid
+ // `struct phy_device`, and there is no concurrent write to this field.
+ let completed = unsafe { bindings::phy_device::autoneg_complete_raw(phydev) };
+ completed == 1
}
/// Sets the speed of the PHY.