From a9df4389b1ebead51f32dca756b0db2853501033 Mon Sep 17 00:00:00 2001
From: sandyskies <chenmingjie0828@163.com>
Date: Tue, 5 Jun 2018 15:09:35 +0800
Subject: [PATCH] Add GetSysfd to conn type of net for getting sysfd for
 further use

---
 src/net/net.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/net/net.go b/src/net/net.go
index 48c500167052c2..5839c062a8ba2a 100644
--- a/src/net/net.go
+++ b/src/net/net.go
@@ -168,6 +168,11 @@ func (c *conn) ok() bool { return c != nil && c.fd != nil }
 
 // Implementation of the Conn interface.
 
+//Return sysfd for further use,like: syscall.SetsockoptTimeval
+func (c *conn) GetSysfd() int {
+	return c.fd.pfd.Sysfd
+}
+
 // Read implements the Conn Read method.
 func (c *conn) Read(b []byte) (int, error) {
 	if !c.ok() {