From 7cc685e50004f4995857f7c71c286aa27a882615 Mon Sep 17 00:00:00 2001
From: xmh0511 <970252187@qq.com>
Date: Thu, 29 Aug 2024 16:48:36 +0800
Subject: [PATCH] mac address

---
 src/device.rs                  | 3 +++
 src/platform/freebsd/device.rs | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/device.rs b/src/device.rs
index 3c0ce7c2..ebe963c7 100644
--- a/src/device.rs
+++ b/src/device.rs
@@ -18,6 +18,9 @@ use crate::IntoAddress;
 #[allow(unused_imports)]
 use std::net::IpAddr;
 
+#[cfg(target_family = "unix")]
+#[allow(dead_code)]
+pub(crate) const ETHER_ADDR_LEN: u8 = 6;
 /// A TUN abstract device interface.
 pub trait AbstractDevice {
     /// Get the device tun name.
diff --git a/src/platform/freebsd/device.rs b/src/platform/freebsd/device.rs
index aff9919d..25b13087 100644
--- a/src/platform/freebsd/device.rs
+++ b/src/platform/freebsd/device.rs
@@ -446,7 +446,7 @@ impl AbstractDevice for Device {
             let mut req = self.request()?;
             let mut sa_data = [0i8; 14];
             req.ifr_ifru.ifru_addr.sa_len = ETHER_ADDR_LEN;
-            req.ifr_ifru.ifru_addr.sa_family = AF_LINK;
+            req.ifr_ifru.ifru_addr.sa_family = AF_LINK as u8;
             req.ifr_ifru.ifru_addr.sa_data[0..ETHER_ADDR_LEN]
                 .copy_from_slice(eth_addr.map(|c| c as i8).as_slice());
             if let Err(err) = siocsiflladdr(self.ctl.as_raw_fd(), &mut req) {