X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=KernelLand%2FModules%2FIPStack%2Ftcp.h;h=dc7a0ffc5e3a41b0f5b56ae91d0f25bdbd06eb19;hb=6a0792d4e8f886c590e008f8c3fea32ed7382410;hp=2247b90110f2ec8fcbf96bda96c3e1c616a9aabe;hpb=29707ccdcce3383cc8ae264b644643714418b03f;p=tpg%2Facess2.git

diff --git a/KernelLand/Modules/IPStack/tcp.h b/KernelLand/Modules/IPStack/tcp.h
index 2247b901..dc7a0ffc 100644
--- a/KernelLand/Modules/IPStack/tcp.h
+++ b/KernelLand/Modules/IPStack/tcp.h
@@ -8,6 +8,9 @@
 #include "ipstack.h"
 #include <adt.h>	// tRingBuffer
 #include <timers.h>	// tTimer
+#include <semaphore.h>	// tSemaphore
+
+#define	CACHE_FUTURE_PACKETS_IN_BYTES	1	// Use a ring buffer to cache out of order packets?
 
 typedef struct sTCPHeader	tTCPHeader;
 typedef struct sTCPListener	tTCPListener;
@@ -69,6 +72,7 @@ struct sTCPListener
 	tInterface	*Interface;	//!< Listening Interface
 	tVFS_Node	Node;	//!< Server Directory node
 	 int	NextID;		//!< Name of the next connection
+	tSemaphore	WaitingConnections;
 	tShortSpinlock	lConnections;	//!< Spinlock for connections
 	tTCPConnection	*Connections;	//!< Connections (linked list)
 	tTCPConnection	*volatile NewConnections;
@@ -149,7 +153,7 @@ struct sTCPConnection
 	 * \todo Convert this to a ring buffer and a bitmap of valid bytes
 	 * \{
 	 */
-	#if CACHE_FUTURE_PACKETS_OR_BYTES == bytes
+	#if CACHE_FUTURE_PACKETS_IN_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)