From 90335f0ad263a2f3eda26fafa37463973037af2f Mon Sep 17 00:00:00 2001
From: hikaricai <13061980190@163.com>
Date: Fri, 23 Aug 2024 23:41:00 +0800
Subject: [PATCH] fix raw_socket on macos

---
 src/phy/raw_socket.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/phy/raw_socket.rs b/src/phy/raw_socket.rs
index 0cb7752d9..9445210ba 100644
--- a/src/phy/raw_socket.rs
+++ b/src/phy/raw_socket.rs
@@ -43,7 +43,10 @@ impl RawSocket {
             mtu += 2;
         }
 
-        #[cfg(feature = "medium-ethernet")]
+        #[cfg(all(
+            feature = "medium-ethernet",
+            not(any(target_os = "macos", target_os = "openbsd"))
+        ))]
         if medium == Medium::Ethernet {
             // SIOCGIFMTU returns the IP MTU (typically 1500 bytes.)
             // smoltcp counts the entire Ethernet packet in the MTU, so add the Ethernet header size to it.