commit f1771ba087df3c8ccbaa0edb1326bfac2126445e
author Xiao Ma <xiaom@google.com> Thu Sep 21 22:36:23 2023 +0900
committer Xiao Ma <xiaom@google.com> Mon Sep 25 13:42:01 2023 +0900
tree a40318a1747dd4d2e58694bf7aa6ef9201578e89
parent 1ceeeb9771162800dd468cf637ef42fbf9162997

Initialize the retransmission parameters for RequestState.

Per RFC8415 section 18.2.2:
    IRT     REQ_TIMEOUT
    MRT     REQ_MAX_RT
    MRC     REQ_MAX_RC
    MRD     0

Bug: 260934173
Test: TH
Change-Id: I23ee15e4181244cf26efd8e9dc503b744e9e0a4b

src/android/net/dhcp6/Dhcp6Client.java

diff --git a/src/android/net/dhcp6/Dhcp6Client.java b/src/android/net/dhcp6/Dhcp6Client.java
index c26943b..225b62f 100644
--- a/src/android/net/dhcp6/Dhcp6Client.java
+++ b/src/android/net/dhcp6/Dhcp6Client.java
@@ -110,6 +110,9 @@
     private static final int SECONDS            = 1000;
     private static final long SOL_TIMEOUT       =    1 * SECONDS;
     private static final long SOL_MAX_RT        = 3600 * SECONDS;
+    private static final long REQ_TIMEOUT       =    1 * SECONDS;
+    private static final long REQ_MAX_RT        =   30 * SECONDS;
+    private static final int REQ_MAX_RC         =   10;
 
     // Per rfc8415#section-12, the IAID MUST be consistent across restarts.
     // Since currently only one IAID is supported, a well-known value can be used (0).
@@ -549,8 +552,8 @@
      */
     class RequestState extends PacketRetransmittingState {
         RequestState() {
-            // TODO: use the actual constants.
-            super((long) 0 /* delay */, (long) 0/* IRT */, (long) 0 /* MRT */, 0 /* MRC */);
+            super((long) 0 /* delay */, REQ_TIMEOUT /* IRT */, REQ_MAX_RT /* MRT */,
+                    REQ_MAX_RC /* MRC */);
         }
 
         @Override