From 2bd66b9a04be8a63d7ee0be2d633ead183fa7e76 Mon Sep 17 00:00:00 2001
From: gennyble <gen@nyble.dev>
Date: Sat, 17 May 2025 09:53:23 -0500
Subject: initial commit; meow

---
 src/ethertype.rs | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 src/ethertype.rs

(limited to 'src/ethertype.rs')

diff --git a/src/ethertype.rs b/src/ethertype.rs
new file mode 100644
index 0000000..0d728f3
--- /dev/null
+++ b/src/ethertype.rs
@@ -0,0 +1,20 @@
+#[derive(Copy, Clone, Debug, PartialEq)]
+pub enum EtherType {
+	/// The frame type is IEEE 802.3 and this is it's length
+	Length(u16),
+	IPv4,
+	IPv6,
+	Unknown(u16),
+}
+
+impl EtherType {
+	//TODO: check ethertype is correct
+	pub fn new(n: u16) -> Self {
+		match n {
+			n if n <= 1500 => Self::Length(n),
+			0x0800 => Self::IPv4,
+			0x86DD => Self::IPv6,
+			n => Self::Unknown(n),
+		}
+	}
+}
-- 
cgit 1.4.1-3-g733a5