From 7077aae9ceedc48fd5329f204163f1fbdd9d0ba8 Mon Sep 17 00:00:00 2001
From: Robby Zambito <contact@robbyzambito.me>
Date: Wed, 15 Apr 2026 19:44:48 -0400
Subject: fix: convert MacAddr from vector to int

Still expose a vector / slice API with .fromSlice,
---
 src/EthIpUdp.zig | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

(limited to 'src/EthIpUdp.zig')

diff --git a/src/EthIpUdp.zig b/src/EthIpUdp.zig
index 251ed64..b286db2 100644
--- a/src/EthIpUdp.zig
+++ b/src/EthIpUdp.zig
@@ -53,8 +53,19 @@ pub const EthIpUdp = packed struct(u336) { // 42 bytes * 8 bits = 336
 
     // --- Ethernet ---
     eth_type: u16 = std.os.linux.ETH.P.IP,
-    src_mac: @Vector(6, u8),
-    dst_mac: @Vector(6, u8) = @splat(0xff),
+    src_mac: MacAddr,
+    dst_mac: MacAddr = .fromSlice(@splat(0xff)),
+
+    pub const MacAddr = packed struct {
+        int: I,
+
+        pub const V = @Vector(6, u8);
+        pub const I = @Int(.unsigned, @bitSizeOf(V));
+
+        pub fn fromSlice(s: V) MacAddr {
+            return .{ .int = @bitCast(s) };
+        }
+    };
 
     pub fn toBytes(self: @This()) [336 / 8]u8 {
         var res: [336 / 8]u8 = undefined;
-- 
cgit