add VerType bit field struct

3 files changed, 22 insertions, 0 deletions

diff --git a/Cargo.toml b/Cargo.toml
index 6c4eadb..0c94b6d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,5 +6,6 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+bitfield = "0.14.0"
 ppproperly_macros = { git = "https://github.com/rsdsl/ppproperly_macros.git", version = "0.1.0" }
 thiserror = "1.0"
diff --git a/src/lib.rs b/src/lib.rs
index 53b764a..64efe58 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -4,6 +4,9 @@ mod ser;
 pub mod error;
 pub use error::*;
 
+pub mod types;
+pub use types::*;
+
 #[cfg(test)]
 mod tests {
     use super::{de::Deserialize, ser::Serialize, *};
diff --git a/src/types.rs b/src/types.rs
new file mode 100644
index 0000000..6265ea6
--- /dev/null
+++ b/src/types.rs
@@ -0,0 +1,18 @@
+use bitfield::bitfield;
+
+bitfield! {
+    /// Version and type of a PPPoE header combined in a single octet.
+    pub struct VerType(u8);
+    impl Debug;
+
+    u8;
+
+    pub ver, set_ver: 7, 4;
+    pub ty, set_ty: 3, 0;
+}
+
+impl Default for VerType {
+    fn default() -> Self {
+        Self(0x11)
+    }
+}