From 8bfb64cf04bffd3fce197f104c38f2fa42cb8dec Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=B8=96=E7=95=8C?= <i@sekai.icu>
Date: Fri, 22 Mar 2024 14:49:51 +0800
Subject: [PATCH] Fix GSO batch size

---
 tun_linux.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tun_linux.go b/tun_linux.go
index 46be8b7..bf95fbc 100644
--- a/tun_linux.go
+++ b/tun_linux.go
@@ -136,11 +136,13 @@ func (t *NativeTun) BatchSize() int {
 	if !t.gsoEnabled {
 		return 1
 	}
+	/* // Not works on some devices: https://github.com/SagerNet/sing-box/issues/1605
 	batchSize := int(gsoMaxSize/t.options.MTU) * 2
 	if batchSize > idealBatchSize {
 		batchSize = idealBatchSize
 	}
-	return batchSize
+	return batchSize*/
+	return idealBatchSize
 }
 
 func (t *NativeTun) BatchRead(buffers [][]byte, offset int, readN []int) (n int, err error) {