diff --git a/netwerk/base/nsBaseChannel.cpp b/netwerk/base/nsBaseChannel.cpp
index dba5dafdd..23e68c218 100644
--- a/netwerk/base/nsBaseChannel.cpp
+++ b/netwerk/base/nsBaseChannel.cpp
@@ -55,6 +55,7 @@ nsBaseChannel::nsBaseChannel()
   , mSynthProgressEvents(false)
   , mAllowThreadRetargeting(true)
   , mWaitingOnAsyncRedirect(false)
+  , mOpenRedirectChannel(false)
   , mStatus(NS_OK)
   , mContentDispositionHint(UINT32_MAX)
   , mContentLength(-1)
diff --git a/netwerk/protocol/http/Http2Session.cpp b/netwerk/protocol/http/Http2Session.cpp
index 8c07487a0..fcf3165e0 100644
--- a/netwerk/protocol/http/Http2Session.cpp
+++ b/netwerk/protocol/http/Http2Session.cpp
@@ -2374,10 +2374,6 @@ Http2Session::ReadSegmentsAgain(nsAHttpSegmentReader *reader,
       return *countRead ? NS_OK : NS_BASE_STREAM_WOULD_BLOCK;
     }
 
-    if (!m0RTTStreams.Contains(stream->StreamID())) {
-      m0RTTStreams.AppendElement(stream->StreamID());
-    }
-
     // Need to adjust this to only take as much as we can fit in with the
     // preamble/settings/priority stuff
     count -= (mOutputQueueUsed - mOutputQueueSent);
@@ -2400,6 +2396,12 @@ Http2Session::ReadSegmentsAgain(nsAHttpSegmentReader *reader,
     *countRead += earlyDataUsed;
   }
 
+  if (mAttemptingEarlyData && !m0RTTStreams.Contains(stream->StreamID())) {
+    LOG3(("Http2Session::ReadSegmentsAgain adding stream %d to m0RTTStreams\n",
+          stream->StreamID()));
+    m0RTTStreams.AppendElement(stream->StreamID());
+  }
+
   // Not every permutation of stream->ReadSegents produces data (and therefore
   // tries to flush the output queue) - SENDING_FIN_STREAM can be an example
   // of that. But we might still have old data buffered that would be good
@@ -2820,7 +2822,9 @@ Http2Session::WriteSegmentsAgain(nsAHttpSegmentWriter *writer,
             "stream->writeSegments returning code %x\n",
             this, streamID, mNeedsCleanup, rv));
       MOZ_ASSERT(!mNeedsCleanup || mNeedsCleanup->StreamID() == streamID);
-      CleanupStream(streamID, NS_OK, CANCEL_ERROR);
+      CleanupStream(streamID,
+                    (rv == NS_BINDING_RETARGETED) ? NS_BINDING_RETARGETED : NS_OK,
+                    CANCEL_ERROR);
       mNeedsCleanup = nullptr;
       *again = false;
       ResumeRecv();
diff --git a/netwerk/protocol/http/Http2Stream.cpp b/netwerk/protocol/http/Http2Stream.cpp
index aa11b5ccc..fb99bd277 100644
--- a/netwerk/protocol/http/Http2Stream.cpp
+++ b/netwerk/protocol/http/Http2Stream.cpp
@@ -1496,8 +1496,8 @@ bool
 Http2Stream::Do0RTT()
 {
   MOZ_ASSERT(mTransaction);
-  mAttempting0RTT = true;
-  return mTransaction->Do0RTT();
+  mAttempting0RTT = mTransaction->Do0RTT();
+  return mAttempting0RTT;
 }
 
 nsresult
diff --git a/netwerk/protocol/http/nsHttpTransaction.cpp b/netwerk/protocol/http/nsHttpTransaction.cpp
index 3581b8147..5a7344340 100644
--- a/netwerk/protocol/http/nsHttpTransaction.cpp
+++ b/netwerk/protocol/http/nsHttpTransaction.cpp
@@ -36,6 +36,8 @@
 #include "nsITransport.h"
 #include "nsIOService.h"
 #include "nsISchedulingContext.h"
+#include "NSSErrorsService.h"
+#include "sslerr.h"
 #include <algorithm>
 
 #include "mozilla-config.h"
@@ -999,8 +1001,7 @@ nsHttpTransaction::Close(nsresult reason)
     // sent any data.  for this reason, mSendData == FALSE does not imply
     // mReceivedData == FALSE.  (see bug 203057 for more info.)
     //
-    if (reason == NS_ERROR_NET_RESET || reason == NS_OK) {
-
+    if (reason == NS_ERROR_NET_RESET || reason == NS_OK || reason == psm::GetXPCOMFromNSSError(SSL_ERROR_DOWNGRADE_WITH_EARLY_DATA)) {
         if (mForceRestart && NS_SUCCEEDED(Restart())) {
             if (mResponseHead) {
                 mResponseHead->Reset();
@@ -1027,8 +1028,10 @@ nsHttpTransaction::Close(nsresult reason)
         bool reallySentData =
             mSentData && (!mConnection || mConnection->BytesWritten());
 
-        if (!mReceivedData &&
-            (!reallySentData || connReused || mPipelinePosition)) {
+        if (reason == psm::GetXPCOMFromNSSError(SSL_ERROR_DOWNGRADE_WITH_EARLY_DATA) ||
+            (!mReceivedData &&
+            ((mRequestHead && mRequestHead->IsSafeMethod()) ||
+             !reallySentData || connReused))) {
             // if restarting fails, then we must proceed to close the pipe,
             // which will notify the channel that the transaction failed.