1 files changed, 2 insertions, 22 deletions

diff --git a/src/Data/PacketQueue.hs b/src/Data/PacketQueue.hs
index f1be1375..23db0ee0 100644
--- a/src/Data/PacketQueue.hs
+++ b/src/Data/PacketQueue.hs
@@ -8,7 +8,6 @@ module Data.PacketQueue
     ( PacketQueue
     , getCapacity
     , new
-    , newOverwrite
     , dequeue
     , getMissing
     , dequeueOrGetMissing
@@ -41,7 +40,6 @@ data PacketQueue a = PacketQueue
     , seqno   :: TVar Word32 -- (buffer_start)
     , qsize   :: Word32
     , buffend :: TVar Word32 -- on incoming, next packet they'll send + 1
-    , qOverWriteMode :: Bool -- TODO: Remove me, use Data.CyclicBuffer instead.
     }
 
 packetQueueViewList :: PacketQueue a -> STM [(Word32,a)]
@@ -67,24 +65,6 @@ new capacity seqstart = do
         , seqno   = seqv
         , qsize   = cap
         , buffend = bufe
-        , qOverWriteMode = False
-        }
-
--- | Create a new PacketQueue with Overwrite on Wrap.
-newOverwrite :: Word32 -- ^ Capacity of queue.
-    -> Word32 -- ^ Initial sequence number.
-    -> STM (PacketQueue a)
-newOverwrite capacity seqstart = do
-    let cap = if capacity `mod` 2 == 0 then capacity else capacity + 1
-    q <- newArray (0,cap - 1) Nothing
-    seqv <- newTVar seqstart
-    bufe <- newTVar 0
-    return PacketQueue
-        { pktq    = q
-        , seqno   = seqv
-        , qsize   = cap
-        , buffend = bufe
-        , qOverWriteMode = True
         }
 
 -- | Update the packet queue given:
@@ -158,11 +138,11 @@ enqueue :: PacketQueue a -- ^ The packet queue.
         -> Word32        -- ^ Sequence number of the packet.
         -> a             -- ^ The packet.
         -> STM (Word32,Word32)
-enqueue PacketQueue{ pktq, seqno, qsize, buffend,qOverWriteMode } no x = do
+enqueue PacketQueue{ pktq, seqno, qsize, buffend} no x = do
     low <- readTVar seqno
     let proj = no - low
     -- Ignore packet if out of range.
-    when ( proj < qsize || qOverWriteMode) $ do
+    when ( proj < qsize) $ do
         let i = no `mod` qsize
         writeArray pktq i (Just x)
         modifyTVar' buffend (\be -> if be - low <= proj then no + 1 else be)