Rust-for-Linux · Kloenk · Kloenk · Kloenk · Jul 10, 2021 · Kloenk
diff --git a/rust/kernel/bindings_helper.h b/rust/kernel/bindings_helper.h
diff --git a/rust/macros/module.rs b/rust/macros/module.rs
diff --git a/rust/kernel/net/ethtool.rs b/rust/kernel/net/ethtool.rs
diff --git a/rust/macros/module.rs b/rust/macros/module.rs
diff --git a/rust/helpers.c b/rust/helpers.c
+
+int rust_helper_net_device_set_new_lstats(struct net_device *dev)
+{
+	dev->lstats = netdev_alloc_pcpu_stats(struct pcpu_lstats);
diff --git a/rust/kernel/error.rs b/rust/kernel/error.rs
diff --git a/rust/kernel/net/device.rs b/rust/kernel/net/device.rs
diff --git a/rust/kernel/net/device.rs b/rust/kernel/net/device.rs
diff --git a/rust/kernel/net/device.rs b/rust/kernel/net/device.rs
+        }
+    }
+
+    impl Add for NetIF {
diff --git a/rust/kernel/net/device.rs b/rust/kernel/net/device.rs
diff --git a/rust/kernel/net/device.rs b/rust/kernel/net/device.rs
diff --git a/rust/kernel/net/mod.rs b/rust/kernel/net/mod.rs
diff --git a/rust/kernel/net/mod.rs b/rust/kernel/net/mod.rs
+/// Please note: addr must be aligned to u16.
+#[cfg(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS)]
+pub unsafe fn is_zero_ether_addr(addr: *const u8) -> bool {
+    // SAFETY: function already unsafe
diff --git a/rust/macros/net.rs b/rust/macros/net.rs
diff --git a/rust/kernel/net/mod.rs b/rust/kernel/net/mod.rs
diff --git a/rust/kernel/net/device/mod.rs b/rust/kernel/net/device/mod.rs
diff --git a/rust/kernel/net/rtnl.rs b/rust/kernel/net/rtnl.rs
diff --git a/rust/kernel/net/skbuff.rs b/rust/kernel/net/skbuff.rs
diff --git a/rust/macros/lib.rs b/rust/macros/lib.rs
diff --git a/rust/macros/net.rs b/rust/macros/net.rs
diff --git a/rust/macros/net.rs b/rust/macros/net.rs
diff --git a/rust/kernel/net/device/flags.rs b/rust/kernel/net/device/flags.rs
diff --git a/rust/helpers.c b/rust/helpers.c
+
+int rust_helper_net_device_set_new_lstats(struct net_device *dev)
+{
+	dev->lstats = netdev_alloc_pcpu_stats(struct pcpu_lstats);
diff --git a/rust/kernel/error.rs b/rust/kernel/error.rs
@@ -276,7 +279,7 @@ where
 #[macro_export]
 macro_rules! from_kernel_result {
    ($($tt:tt)*) => {{
-        $crate::error::from_kernel_result_helper((|| {
+        $crate::from_kernel_result_helper((|| {
diff --git a/rust/kernel/net/device/flags.rs b/rust/kernel/net/device/flags.rs
+        Self(0)
+    }
+
+    /// Add flag to Self.
-    /// Add flag to Self.
+    /// Inserts flag into the set.
diff --git a/rust/kernel/net/device/flags.rs b/rust/kernel/net/device/flags.rs
+    /// Remove the given flag from Self.
+    #[inline]
+    pub fn remove(&mut self, flag: u64) {
+        self.0 &= !(flag);
-        self.0 &= !(flag);
+        self.0 &= !flag;
diff --git a/rust/kernel/net/device/flags.rs b/rust/kernel/net/device/flags.rs
+        self.0 |= flag;
+    }
+
+    /// Remove the given flag from Self.
-    /// Remove the given flag from Self.
+    /// Removes a flag from the set.
diff --git a/rust/kernel/net/skbuff.rs b/rust/kernel/net/skbuff.rs
+    /// Noop if `CONFIG_NETWORK_PHY_TIMESTAMPING` is not enabled.
+    #[cfg(CONFIG_NETWORK_PHY_TIMESTAMPING)]
+    pub fn clone_tx_timestamp(&mut self) {
+        // SAFETY: self.ptr is valid if self is valid.
diff --git a/rust/kernel/net/skbuff.rs b/rust/kernel/net/skbuff.rs
+        self.get_internal().len
+    }
+
+    /// Get the Shared info for this SKBuffer.
-    /// Get the Shared info for this SKBuffer.
+    /// Get shared information.
diff --git a/rust/kernel/net/skbuff.rs b/rust/kernel/net/skbuff.rs
+        self.end_pointer() as *mut bindings::skb_shared_info
+    }
+
+    // NET_SKBUFF_DATA_USES_OFFSET
-    // NET_SKBUFF_DATA_USES_OFFSET
+    // CONFIG_NET_SKBUFF_DATA_USES_OFFSET
diff --git a/rust/kernel/types.rs b/rust/kernel/types.rs
@@ -247,3 +247,53 @@ impl<T: FnOnce()> Drop for ScopeGuard<T> {
        }
    }
 }
+
+/// Trait for wrappers which are holding a direct pointer that they are getting from a C side function.
diff --git a/rust/macros/lib.rs b/rust/macros/lib.rs
+/// helper functions
+mod helpers;
+
+/// generic module/driver macros
	/// Remove the given flag from Self.
	/// Removes a flag from the set.
	/// Get the Shared info for this SKBuffer.
	/// Get shared information.
	// NET_SKBUFF_DATA_USES_OFFSET
	// CONFIG_NET_SKBUFF_DATA_USES_OFFSET