TcpFunc.h

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#ifndef _TCP_FUNC_H_
#define _TCP_FUNC_H_
 
#include "TcpOption.h"
 
#define TCP_COMP_VAL(Min, Max, Default, Val) \
  ((((Val) <= (Max)) && ((Val) >= (Min))) ? (Val) : (Default))
 
typedef
VOID
(*TCP_TIMER_HANDLER) (
  IN OUT TCP_CB  *Tcb
  );
 
//
// Functions in TcpMisc.c
//
 
EFI_STATUS
TcpInitTcbLocal (
  IN OUT TCP_CB  *Tcb
  );
 
VOID
TcpInitTcbPeer (
  IN OUT TCP_CB      *Tcb,
  IN     TCP_SEG     *Seg,
  IN     TCP_OPTION  *Opt
  );
 
BOOLEAN
TcpFindTcbByPeer (
  IN EFI_IP_ADDRESS  *Addr,
  IN TCP_PORTNO      Port,
  IN UINT8           Version
  );
 
TCP_CB *
TcpLocateTcb (
  IN TCP_PORTNO      LocalPort,
  IN EFI_IP_ADDRESS  *LocalIp,
  IN TCP_PORTNO      RemotePort,
  IN EFI_IP_ADDRESS  *RemoteIp,
  IN UINT8           Version,
  IN BOOLEAN         Syn
  );
 
INTN
TcpInsertTcb (
  IN TCP_CB  *Tcb
  );
 
TCP_CB *
TcpCloneTcb (
  IN TCP_CB  *Tcb
  );
 
UINT16
TcpGetRcvMss (
  IN SOCKET  *Sock
  );
 
VOID
TcpSetState (
  IN TCP_CB  *Tcb,
  IN UINT8   State
  );
 
UINT16
TcpChecksum (
  IN NET_BUF  *Nbuf,
  IN UINT16   HeadSum
  );
 
TCP_SEG *
TcpFormatNetbuf (
  IN     TCP_CB   *Tcb,
  IN OUT NET_BUF  *Nbuf
  );
 
EFI_STATUS
TcpOnAppConnect (
  IN OUT TCP_CB  *Tcb
  );
 
VOID
TcpOnAppConsume (
  IN TCP_CB  *Tcb
  );
 
VOID
TcpOnAppClose (
  IN OUT TCP_CB  *Tcb
  );
 
INTN
TcpOnAppSend (
  IN OUT TCP_CB  *Tcb
  );
 
VOID
TcpOnAppAbort (
  IN TCP_CB  *Tcb
  );
 
VOID
TcpResetConnection (
  IN TCP_CB  *Tcb
  );
 
EFI_STATUS
TcpInstallDevicePath (
  IN SOCKET  *Sock
  );
 
//
// Functions in TcpOutput.c
//
 
UINT32
TcpRcvWinOld (
  IN TCP_CB  *Tcb
  );
 
UINT32
TcpRcvWinNow (
  IN TCP_CB  *Tcb
  );
 
TCP_SEQNO
TcpGetMaxSndNxt (
  IN TCP_CB  *Tcb
  );
 
UINT32
TcpDataToSend (
  IN TCP_CB  *Tcb,
  IN INTN    Force
  );
 
INTN
TcpRetransmit (
  IN TCP_CB     *Tcb,
  IN TCP_SEQNO  Seq
  );
 
INTN
TcpToSendData (
  IN OUT TCP_CB  *Tcb,
  IN     INTN    Force
  );
 
VOID
TcpToSendAck (
  IN OUT TCP_CB  *Tcb
  );
 
VOID
TcpSendAck (
  IN OUT TCP_CB  *Tcb
  );
 
INTN
TcpSendZeroProbe (
  IN OUT TCP_CB  *Tcb
  );
 
INTN
TcpSendReset (
  IN TCP_CB          *Tcb,
  IN TCP_HEAD        *Head,
  IN INT32           Len,
  IN EFI_IP_ADDRESS  *Local,
  IN EFI_IP_ADDRESS  *Remote,
  IN UINT8           Version
  );
 
INTN
TcpVerifySegment (
  IN NET_BUF  *Nbuf
  );
 
//
// Functions from TcpInput.c
//
 
VOID
TcpIcmpInput (
  IN NET_BUF         *Nbuf,
  IN UINT8           IcmpErr,
  IN EFI_IP_ADDRESS  *Src,
  IN EFI_IP_ADDRESS  *Dst,
  IN UINT8           Version
  );
 
INTN
TcpInput (
  IN NET_BUF         *Nbuf,
  IN EFI_IP_ADDRESS  *Src,
  IN EFI_IP_ADDRESS  *Dst,
  IN UINT8           Version
  );
 
//
// Functions in TcpTimer.c
//
 
VOID
TcpClose (
  IN OUT TCP_CB  *Tcb
  );
 
VOID
EFIAPI
TcpTicking (
  IN EFI_EVENT  Event,
  IN VOID       *Context
  );
 
VOID
TcpSetTimer (
  IN OUT TCP_CB  *Tcb,
  IN     UINT16  Timer,
  IN     UINT32  TimeOut
  );
 
VOID
TcpClearTimer (
  IN OUT TCP_CB  *Tcb,
  IN     UINT16  Timer
  );
 
VOID
TcpClearAllTimer (
  IN OUT TCP_CB  *Tcb
  );
 
VOID
TcpSetProbeTimer (
  IN OUT TCP_CB  *Tcb
  );
 
VOID
TcpSetKeepaliveTimer (
  IN OUT TCP_CB  *Tcb
  );
 
//
// Functions in TcpIo.c
//
 
VOID
EFIAPI
TcpRxCallback (
  IN EFI_STATUS            Status,
  IN UINT8                 IcmpErr,
  IN EFI_NET_SESSION_DATA  *NetSession,
  IN NET_BUF               *Pkt,
  IN VOID                  *Context    OPTIONAL
  );
 
INTN
TcpSendIpPacket (
  IN TCP_CB          *Tcb,
  IN NET_BUF         *Nbuf,
  IN EFI_IP_ADDRESS  *Src,
  IN EFI_IP_ADDRESS  *Dest,
  IN UINT8           Version
  );
 
EFI_STATUS
Tcp6RefreshNeighbor (
  IN TCP_CB          *Tcb,
  IN EFI_IP_ADDRESS  *Neighbor,
  IN UINT32          Timeout
  );
 
//
// Functions in TcpDispatcher.c
//
 
EFI_STATUS
TcpDispatcher (
  IN SOCKET  *Sock,
  IN UINT8   Request,
  IN VOID    *Data    OPTIONAL
  );
 
#endif