1567                 if( pxSocket->u.xTCP.txStream != NULL )  in vSocketClose()
1569                     iptraceMEM_STATS_DELETE( pxSocket->u.xTCP.txStream );  in vSocketClose()
1570                     vPortFreeLarge( pxSocket->u.xTCP.txStream );  in vSocketClose()
1745 …     else if( ( ( lOptionName == FREERTOS_SO_SNDBUF ) && ( pxSocket->u.xTCP.txStream != NULL ) ) ||  in prvSockopt_so_buffer()
3577         else if( pxSocket->u.xTCP.txStream == NULL )  in prvTCPSendCheck()
3582             if( pxSocket->u.xTCP.txStream == NULL )  in prvTCPSendCheck()
3622             pxBuffer = pxSocket->u.xTCP.txStream;  in FreeRTOS_get_tx_head()
3690             xByteCount = ( BaseType_t ) uxStreamBufferGetSpace( pxSocket->u.xTCP.txStream );  in FreeRTOS_send()
3731 …xByteCount = ( BaseType_t ) uxStreamBufferAdd( pxSocket->u.xTCP.txStream, 0U, pucSource, ( size_t …  in FreeRTOS_send()
3814                 xByteCount = ( BaseType_t ) uxStreamBufferGetSpace( pxSocket->u.xTCP.txStream );  in FreeRTOS_send()
3893                 if( pxSocket->u.xTCP.txStream != NULL )  in FreeRTOS_listen()
3895                     vStreamBufferClear( pxSocket->u.xTCP.txStream );  in FreeRTOS_listen()
4265                 pxSocket->u.xTCP.txStream = pxBuffer;  in prvTCPCreateStream()
4498         else if( pxSocket->u.xTCP.txStream == NULL )  in FreeRTOS_maywrite()
4504             xResult = ( BaseType_t ) uxStreamBufferGetSpace( pxSocket->u.xTCP.txStream );  in FreeRTOS_maywrite()
4535             if( pxSocket->u.xTCP.txStream != NULL )  in FreeRTOS_tx_space()
4537                 xReturn = ( BaseType_t ) uxStreamBufferGetSpace( pxSocket->u.xTCP.txStream );  in FreeRTOS_tx_space()
4573             if( pxSocket->u.xTCP.txStream != NULL )  in FreeRTOS_tx_size()
4575                 xReturn = ( BaseType_t ) uxStreamBufferGetSize( pxSocket->u.xTCP.txStream );  in FreeRTOS_tx_size()
4853                                    ( pxSocket->u.xTCP.txStream != NULL ) ? 1 : 0,  in vTCPNetStat()