From 6b60279aaf0e04a8a7f020923967153248931aed Mon Sep 17 00:00:00 2001
From: Huang Qi <huangqi3@xiaomi.com>
Date: Tue, 13 Apr 2021 11:11:22 +0800
Subject: [PATCH] include/netinet: Add missing IP_TTL definition

Signed-off-by: Huang Qi <huangqi3@xiaomi.com>
Change-Id: Ic0c4bcb840952a4ccf7f262306ba0c3d43e01811
---
 include/netinet/in.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/netinet/in.h b/include/netinet/in.h
index c031254e19b..68997c3272a 100644
--- a/include/netinet/in.h
+++ b/include/netinet/in.h
@@ -120,6 +120,9 @@
                                                     * the incoming packet */
 #define IP_TOS                (__SO_PROTOCOL + 13) /* Access the Type-Of-Service
                                                     * (TOS) field  */
+#define IP_TTL                (__SO_PROTOCOL + 14) /* The IP TTL (time to live)
+                                                    * of IP packets sent by the
+                                                    * network stack*/
 
 /* SOL_IPV6 protocol-level socket options. */