Function TcpSetState

NetworkPkg/TcpDxe/TcpMisc.c:601–643

Set the Tcb's state. @param[in] Tcb Pointer to the TCP_CB of this TCP instance. @param[in] State The state to be set. **/

**/
VOID
TcpSetState (
  IN TCP_CB *Tcb,
  IN UINT8  State
  )
{
  ASSERT (Tcb->State < (sizeof (mTcpStateName) / sizeof (CHAR16 *)));
  ASSERT (State < (sizeof (mTcpStateName) / sizeof (CHAR16 *)));

  DEBUG (
    (EFI_D_NET,
    "Tcb (%p) state %s --> %s\n",
    Tcb,
    mTcpStateName[Tcb->State],
    mTcpStateName[State])
    );

  Tcb->State = State;

  switch (State) {
  case TCP_ESTABLISHED:

    SockConnEstablished (Tcb->Sk);

    if (Tcb->Parent != NULL) {
      //
      // A new connection is accepted by a listening socket. Install
      // the device path.
      //
      TcpInstallDevicePath (Tcb->Sk);
    }

    break;

  case TCP_CLOSED:

    SockConnClosed (Tcb->Sk);

    break;
  default:
    break;
  }
}

/**
  Compute the TCP segment's checksum.