From 594e34f09add6306f49411a4694a8901666160d4 Mon Sep 17 00:00:00 2001
From: Xiao Ma <xiaom@google.com>
Date: Wed, 6 Dec 2023 13:34:29 +0900
Subject: [PATCH] Add a new PIO flag: DHCPv6-PD preferred flag.

The new P flag is defined in
https://datatracker.ietf.org/doc/draft-ietf-6man-pio-pflag/.

Bug: 315069348
Test: TH
Change-Id: Ie386cc8b9fbe136333b46c73da785e02983a582b
---
 .../com/android/net/module/util/NetworkStackConstants.java       | 1 +
 1 file changed, 1 insertion(+)

diff --git a/staticlibs/framework/com/android/net/module/util/NetworkStackConstants.java b/staticlibs/framework/com/android/net/module/util/NetworkStackConstants.java
index f9895c608c..7c4abe0dcc 100644
--- a/staticlibs/framework/com/android/net/module/util/NetworkStackConstants.java
+++ b/staticlibs/framework/com/android/net/module/util/NetworkStackConstants.java
@@ -189,6 +189,7 @@ public final class NetworkStackConstants {
 
     public static final byte PIO_FLAG_ON_LINK = (byte) (1 << 7);
     public static final byte PIO_FLAG_AUTONOMOUS = (byte) (1 << 6);
+    public static final byte PIO_FLAG_DHCPV6_PD_PREFERRED = (byte) (1 << 4);
 
     /**
      * TCP constants.