X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=KernelLand%2FModules%2FIPStack%2Ftcp.h;h=42682ac72cb38ff78e9c9a2ac976b82893edc40a;hb=bd912eb789383ceabf98c361e75c49dbab630ace;hp=6aa404f63979620e30b58da915fddc1e03c010c1;hpb=48743e39650eb1ef988380e9d95f27fd40d3a9ce;p=tpg%2Facess2.git

diff --git a/KernelLand/Modules/IPStack/tcp.h b/KernelLand/Modules/IPStack/tcp.h
index 6aa404f6..42682ac7 100644
--- a/KernelLand/Modules/IPStack/tcp.h
+++ b/KernelLand/Modules/IPStack/tcp.h
@@ -7,6 +7,8 @@
 
 #include "ipstack.h"
 #include <adt.h>	// tRingBuffer
+#include <timers.h>	// tTimer
+#include <semaphore.h>	// tSemaphore
 
 typedef struct sTCPHeader	tTCPHeader;
 typedef struct sTCPListener	tTCPListener;
@@ -68,6 +70,7 @@ 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;
@@ -113,7 +116,11 @@ struct sTCPConnection
 	
 	Uint32	NextSequenceSend;	//!< Next sequence value for outbound packets
 	Uint32	NextSequenceRcv;	//!< Next expected sequence value for inbound
-	
+
+	// Deferred ACK handling
+	Uint32	LastACKSequence;
+	tTimer	*DeferredACKTimer;	
+
 	#if 0
 	/**
 	 * \brief Non-ACKed packets