104     FreeRTOS_Socket_t * pxSocket;  in xProcessReceivedTCPPacket_IPV4()  local
147 …pxSocket = ( FreeRTOS_Socket_t * ) pxTCPSocketLookup( ulLocalIP, usLocalPort, xRemoteIP, usRemoteP…  in xProcessReceivedTCPPacket_IPV4()
149 …    if( ( pxSocket == NULL ) || ( prvTCPSocketIsActive( pxSocket->u.xTCP.eTCPState ) == pdFALSE ) )  in xProcessReceivedTCPPacket_IPV4()
175             pxSocket->u.xTCP.ucRepCount = 0U;  in xProcessReceivedTCPPacket_IPV4()
177             if( pxSocket->u.xTCP.eTCPState == eTCP_LISTEN )  in xProcessReceivedTCPPacket_IPV4()
205                     pxSocket = prvHandleListen( pxSocket, pxNetworkBuffer );  in xProcessReceivedTCPPacket_IPV4()
207                     if( pxSocket == NULL )  in xProcessReceivedTCPPacket_IPV4()
222                     if( pxSocket->u.xTCP.eTCPState == eCONNECT_SYN )  in xProcessReceivedTCPPacket_IPV4()
226 …                      if( ulAckNumber == ( pxSocket->u.xTCP.xTCPWindow.ulOurSequenceNumber + 1U ) )  in xProcessReceivedTCPPacket_IPV4()
228                             vTCPStateChange( pxSocket, eCLOSED );  in xProcessReceivedTCPPacket_IPV4()
234 …                   if( ulSequenceNumber == pxSocket->u.xTCP.xTCPWindow.rx.ulCurrentSequenceNumber )  in xProcessReceivedTCPPacket_IPV4()
236                             vTCPStateChange( pxSocket, eCLOSED );  in xProcessReceivedTCPPacket_IPV4()
239 …else if( ( xSequenceGreaterThan( ulSequenceNumber, pxSocket->u.xTCP.xTCPWindow.rx.ulCurrentSequenc…  in xProcessReceivedTCPPacket_IPV4()
240 …    ( xSequenceLessThan( ulSequenceNumber, pxSocket->u.xTCP.xTCPWindow.rx.ulCurrentSequenceNumber +  in xProcessReceivedTCPPacket_IPV4()
241 …                                pxSocket->u.xTCP.xTCPWindow.xSize.ulRxWindowLength ) != pdFALSE ) )  in xProcessReceivedTCPPacket_IPV4()
256 …else if( ( ( ucTCPFlags & tcpTCP_FLAG_CTRL ) == tcpTCP_FLAG_SYN ) && ( pxSocket->u.xTCP.eTCPState …  in xProcessReceivedTCPPacket_IPV4()
269                     const size_t uxOffset = ipSIZE_OF_ETH_HEADER + uxIPHeaderSizeSocket( pxSocket );  in xProcessReceivedTCPPacket_IPV4()
270 …          ( void ) memcpy( ( void * ) ( &( pxSocket->u.xTCP.xPacket.u.ucLastPacket[ uxOffset ] ) ),  in xProcessReceivedTCPPacket_IPV4()
274 …        pxSocket->u.xTCP.xPacket.u.ucLastPacket[ uxOffset + ipTCP_FLAGS_OFFSET ] = tcpTCP_FLAG_ACK;  in xProcessReceivedTCPPacket_IPV4()
284             configASSERT( pxSocket != NULL ); /* LCOV_EXCL_LINE ,this branch will not be hit*/  in xProcessReceivedTCPPacket_IPV4()
288             prvTCPTouchSocket( pxSocket );  in xProcessReceivedTCPPacket_IPV4()
299                 xResult = prvCheckOptions( pxSocket, pxNetworkBuffer );  in xProcessReceivedTCPPacket_IPV4()
305                 pxSocket->u.xTCP.ulWindowSize = ( uint32_t ) usWindow;  in xProcessReceivedTCPPacket_IPV4()
312                             pxSocket->u.xTCP.ulWindowSize =  in xProcessReceivedTCPPacket_IPV4()
313 …                        ( pxSocket->u.xTCP.ulWindowSize << pxSocket->u.xTCP.ucPeerWinScaleFactor );  in xProcessReceivedTCPPacket_IPV4()
320                 if( prvTCPHandleState( pxSocket, &pxNetworkBuffer ) > 0 )  in xProcessReceivedTCPPacket_IPV4()
326                             ( void ) prvTCPSendRepeated( pxSocket, &pxNetworkBuffer );  in xProcessReceivedTCPPacket_IPV4()
344                 ( void ) prvTCPNextTimeout( pxSocket );  in xProcessReceivedTCPPacket_IPV4()