X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=KernelLand%2FModules%2FIPStack%2Ftcp.h;h=0e260fcf9b42bc468cfad19305788275f9f8b9ff;hb=0c2915f7f306013a29fc79ed69039eae3a26f337;hp=42682ac72cb38ff78e9c9a2ac976b82893edc40a;hpb=083c31409b9f25c96807ab8fef8ac79e8fe4cf9e;p=tpg%2Facess2.git

diff --git a/KernelLand/Modules/IPStack/tcp.h b/KernelLand/Modules/IPStack/tcp.h
index 42682ac7..0e260fcf 100644
--- a/KernelLand/Modules/IPStack/tcp.h
+++ b/KernelLand/Modules/IPStack/tcp.h
@@ -10,6 +10,8 @@
 #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;
 typedef struct sTCPStoredPacket	tTCPStoredPacket;
@@ -92,7 +94,7 @@ enum eTCPConnectionState
 	TCP_ST_SYN_SENT,	// 1 - SYN sent by local, waiting for SYN-ACK
 	TCP_ST_SYN_RCVD,	// 2 - SYN recieved, SYN-ACK sent
 	
-	TCP_ST_OPEN,    	// 3 - Connection open
+	TCP_ST_ESTABLISHED,    	// 3 - Connection open
 	
 	// Local Close
 	TCP_ST_FIN_WAIT1,	// 4 - FIN sent, waiting for reply (ACK or FIN)
@@ -100,14 +102,18 @@ enum eTCPConnectionState
 	TCP_ST_CLOSING, 	// 6 - Waiting for ACK of FIN (FIN sent and recieved)
 	TCP_ST_TIME_WAIT,	// 7 - Waiting for timeout after local close
 	// Remote close
-	TCP_ST_CLOSE_WAIT,	// 8 - FIN recieved, waiting for user to close (error set, wait for node close)
-	TCP_ST_LAST_ACK,	// 9 - FIN sent and recieved, waiting for ACK
-	TCP_ST_FINISHED 	// 10 - Essentially closed, all packets are invalid
+	TCP_ST_FORCE_CLOSE,	// 8  - RST recieved, waiting for user close
+	TCP_ST_CLOSE_WAIT,	// 9  - FIN recieved, waiting for user to close (error set, wait for node close)
+	TCP_ST_LAST_ACK,	// 10 - FIN sent and recieved, waiting for ACK
+	TCP_ST_FINISHED 	// 11 - Essentially closed, all packets are invalid
 };
 
 struct sTCPConnection
 {
 	struct sTCPConnection	*Next;
+	struct sTCPConnection	*Prev;
+	struct sTCPListener	*Server;
+	
 	enum eTCPConnectionState	State;	//!< Connection state (see ::eTCPConnectionState)
 	Uint16	LocalPort;	//!< Local port
 	Uint16	RemotePort;	//!< Remote port
@@ -151,14 +157,9 @@ struct sTCPConnection
 	 * \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
 	/**
 	 * \}
 	 */