From df4795c9c48934b958e7ed8057708c5b3c86a876 Mon Sep 17 00:00:00 2001
From: lbl8603 <49143209+lbl8603@users.noreply.github.com>
Date: Sat, 6 Jul 2024 17:13:32 +0800
Subject: [PATCH] =?UTF-8?q?=E5=8A=A0=E5=85=A5=E5=B0=91=E9=87=8F=E8=BD=AE?=
 =?UTF-8?q?=E8=AF=A2?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 vnt/src/handle/tun_tap/unix.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/vnt/src/handle/tun_tap/unix.rs b/vnt/src/handle/tun_tap/unix.rs
index 53d11f7..a75d02c 100644
--- a/vnt/src/handle/tun_tap/unix.rs
+++ b/vnt/src/handle/tun_tap/unix.rs
@@ -105,11 +105,16 @@ fn start_simple0(
             if event.token() == STOP {
                 return Ok(());
             }
+            let mut retries = 0;
             loop {
                 let len = match fd.read(&mut buf[start..]) {
                     Ok(len) => len + start,
                     Err(e) => {
                         if e.kind() == io::ErrorKind::WouldBlock {
+                            retries += 1;
+                            if retries < 8 {
+                                continue;
+                            }
                             break;
                         }
                         Err(e)?