Kernel - Instruction tracing support

[tpg/acess2.git] / Modules / IPStack / tcp.h

diff --git a/Modules/IPStack/tcp.h b/Modules/IPStack/tcp.h
index 223805e..cf5d8de 100644 (file)
--- a/Modules/IPStack/tcp.h
+++ b/Modules/IPStack/tcp.h
@@ -113,16 +113,18 @@ struct sTCPConnection
        Uint32  NextSequenceSend;       //!< Next sequence value for outbound packets
        Uint32  NextSequenceRcv;        //!< Next expected sequence value for inbound
        
+       #if 0
        /**
         * \brief Non-ACKed packets
-        * \note FIFO list
+        * \note Ring buffer
         * \{
         */
-       tMutex  lQueuedPackets;
-       tTCPStoredPacket        *QueuedPackets; //!< Non-ACKed packets
+       tMutex  lNonACKedPackets;
+       tTCPStoredPacket        *SentPackets;   //!< Non-acknowleged packets
        /**
         * \}
         */
+       #endif
        
        /**
         * \brief Unread Packets
@@ -138,10 +140,17 @@ struct sTCPConnection
        /**
         * \brief Out of sequence packets
         * \note Sorted list to improve times
+        * \todo Convert this to a ring buffer and a bitmap of valid bytes
         * \{
         */
+       #if CACHE_FUTURE_PACKETS_OR_BYTES == bytes
+       Uint32  HighestSequenceRcvd;    //!< Highest sequence number (within window) recieved
+       Uint8   *FuturePacketData;      //!< Future packet data (indexed by sequence number)
+       Uint8   *FuturePacketValidBytes;        //!< Valid byte bitmap (WINDOW_SIZE/8 bytes)
+       #else
        tShortSpinlock  lFuturePackets; //!< Future packets spinlock
        tTCPStoredPacket        *FuturePackets; //!< Out of sequence packets
+       #endif
        /**
         * \}
         */