espressif/FreeRTOS
1
0
Fork 0
mirror of https://github.com/FreeRTOS/FreeRTOS.git synced 2025-06-19 14:54:28 +08:00
Code Issues Packages Projects Releases Wiki Activity

Sync FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP with the version in GitHub at (23665258cabe49d5d68ba23968b6845a7c80eb34).

Browse Source 
Notes: 
- header has version 2.2.0. 
- This sync did not bring in ./test directory, though we should. 
- New NetworkInterfaces are introduced by this merge.
- Keil compiler support. 
- FreeRTOS_IP.h new API xApplicationGetRandomNumber().
- FreeRTOS_IP_Private.h new eIPEvent_t eNetworkTxEvent. 
- FreeRTOS_Stream_Buffer.h removing static xStreamBufferIsEmpty() and xStreamBufferIsFull().
- FreeRTOSConfigDefaults.h provides default ipconfigDNS_RECEIVE_BLOCK_TIME_TICKS. 
- other type changes.
This commit is contained in:
Yuhui.Zheng
2020-01-31 00:07:53 +00:00
parent 0c1c85a9dd
commit ec6f3d77c3
54 changed files with 5688 additions and 1701 deletions
Download Patch File Download Diff File Expand all files Collapse all files

50
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/FreeRTOS_TCP_WIN.c
View File

@ -1,5 +1,5 @@
/*
* FreeRTOS+TCP V2.0.11
* FreeRTOS+TCP V2.2.0
* Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
@ -675,17 +675,17 @@ const int32_t l500ms = 500;
#if( ipconfigUSE_TCP_WIN == 1 )
void vTCPSegmentCleanup( void )
{
/* Free and clear the TCP segments pointer. This function should only be called
* once FreeRTOS+TCP will no longer be used. No thread-safety is provided for this
* function. */
if( xTCPSegments != NULL )
{
vPortFreeLarge( xTCPSegments );
xTCPSegments = NULL;
}
}
void vTCPSegmentCleanup( void )
{
/* Free and clear the TCP segments pointer. This function should only be called
* once FreeRTOS+TCP will no longer be used. No thread-safety is provided for this
* function. */
if( xTCPSegments != NULL )
{
vPortFreeLarge( xTCPSegments );
xTCPSegments = NULL;
}
}
#endif /* ipconfgiUSE_TCP_WIN == 1 */
/*-----------------------------------------------------------*/
@ -805,20 +805,20 @@ const int32_t l500ms = 500;
{
ulSavedSequenceNumber = ulCurrentSequenceNumber;
/* Clean up all sequence received between ulSequenceNumber and ulSequenceNumber + ulLength since they are duplicated.
If the server is forced to retransmit packets several time in a row it might send a batch of concatenated packet for speed.
So we cannot rely on the packets between ulSequenceNumber and ulSequenceNumber + ulLength to be sequential and it is better to just
clean them out. */
do
{
pxFound = xTCPWindowRxConfirm( pxWindow, ulSequenceNumber, ulLength );
/* Clean up all sequence received between ulSequenceNumber and ulSequenceNumber + ulLength since they are duplicated.
If the server is forced to retransmit packets several time in a row it might send a batch of concatenated packet for speed.
So we cannot rely on the packets between ulSequenceNumber and ulSequenceNumber + ulLength to be sequential and it is better to just
clean them out. */
do
{
pxFound = xTCPWindowRxConfirm( pxWindow, ulSequenceNumber, ulLength );
if ( pxFound != NULL )
{
/* Remove it because it will be passed to user directly. */
vTCPWindowFree( pxFound );
}
} while ( pxFound );
if ( pxFound != NULL )
{
/* Remove it because it will be passed to user directly. */
vTCPWindowFree( pxFound );
}
} while ( pxFound );
/* Check for following segments that are already in the
queue and increment ulCurrentSequenceNumber. */