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Sync with a:FR (#75)

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* AFR sync

* AFR sync: CBMC

* AFR sync: CBMC: remove .bak files

* AFR sync: CBMC: more cleanup

* Corrected CBMC proofs

* Corrected CBMC patches

* Corrected CBMC patches-1

* Corrected CBMC patches-2

* remove .bak files (3)

Co-authored-by: Yuhui Zheng <10982575+yuhui-zheng@users.noreply.github.com>
This commit is contained in:
Aniruddha Kanhere
2020-05-28 10:11:58 -07:00
committed by GitHub
parent 6557291e54
commit cb7edd2323
99 changed files with 6475 additions and 4241 deletions
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382
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/FreeRTOS_ARP.c
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@ -41,20 +41,20 @@
#include "FreeRTOS_UDP_IP.h"
#include "FreeRTOS_DHCP.h"
#if( ipconfigUSE_LLMNR == 1 )
#include "FreeRTOS_DNS.h"
#include "FreeRTOS_DNS.h"
#endif /* ipconfigUSE_LLMNR */
#include "NetworkInterface.h"
#include "NetworkBufferManagement.h"
#include "NetworkInterface.h"
/* When the age of an entry in the ARP table reaches this value (it counts down
* to zero, so this is an old entry) an ARP request will be sent to see if the
* entry is still valid and can therefore be refreshed. */
to zero, so this is an old entry) an ARP request will be sent to see if the
entry is still valid and can therefore be refreshed. */
#define arpMAX_ARP_AGE_BEFORE_NEW_ARP_REQUEST ( 3 )
/* The time between gratuitous ARPs. */
#ifndef arpGRATUITOUS_ARP_PERIOD
#define arpGRATUITOUS_ARP_PERIOD ( pdMS_TO_TICKS( 20000 ) )
#define arpGRATUITOUS_ARP_PERIOD ( pdMS_TO_TICKS( 20000U ) )
#endif
/*-----------------------------------------------------------*/
@ -70,7 +70,7 @@ static eARPLookupResult_t prvCacheLookup( uint32_t ulAddressToLookup, MACAddress
static ARPCacheRow_t xARPCache[ ipconfigARP_CACHE_ENTRIES ];
/* The time at which the last gratuitous ARP was sent. Gratuitous ARPs are used
* to ensure ARP tables are up to date and to detect IP address conflicts. */
to ensure ARP tables are up to date and to detect IP address conflicts. */
static TickType_t xLastGratuitousARPTime = ( TickType_t ) 0;
/*
@ -96,47 +96,47 @@ uint32_t ulTargetProtocolAddress, ulSenderProtocolAddress;
pxARPHeader = &( pxARPFrame->xARPHeader );
/* The field ulSenderProtocolAddress is badly aligned, copy byte-by-byte. */
( void ) memcpy( ( void * )&( ulSenderProtocolAddress ), ( const void * ) pxARPHeader->ucSenderProtocolAddress, sizeof( ulSenderProtocolAddress ) );
( void ) memcpy( &( ulSenderProtocolAddress ), pxARPHeader->ucSenderProtocolAddress, sizeof( ulSenderProtocolAddress ) );
/* The field ulTargetProtocolAddress is well-aligned, a 32-bits copy. */
ulTargetProtocolAddress = pxARPHeader->ulTargetProtocolAddress;
traceARP_PACKET_RECEIVED();
/* Don't do anything if the local IP address is zero because
* that means a DHCP request has not completed. */
that means a DHCP request has not completed. */
if( *ipLOCAL_IP_ADDRESS_POINTER != 0UL )
{
switch( pxARPHeader->usOperation )
{
case ipARP_REQUEST :
case ipARP_REQUEST :
/* The packet contained an ARP request. Was it for the IP
* address of the node running this code? */
address of the node running this code? */
if( ulTargetProtocolAddress == *ipLOCAL_IP_ADDRESS_POINTER )
{
iptraceSENDING_ARP_REPLY( ulSenderProtocolAddress );
/* The request is for the address of this node. Add the
* entry into the ARP cache, or refresh the entry if it
* already exists. */
entry into the ARP cache, or refresh the entry if it
already exists. */
vARPRefreshCacheEntry( &( pxARPHeader->xSenderHardwareAddress ), ulSenderProtocolAddress );
/* Generate a reply payload in the same buffer. */
pxARPHeader->usOperation = ( uint16_t )ipARP_REPLY;
pxARPHeader->usOperation = ( uint16_t ) ipARP_REPLY;
if( ulTargetProtocolAddress == ulSenderProtocolAddress )
{
/* A double IP address is detected! */
/* Give the sources MAC address the value of the broadcast address, will be swapped later */
( void ) memcpy( ( void * ) pxARPFrame->xEthernetHeader.xSourceAddress.ucBytes, ( const void * ) xBroadcastMACAddress.ucBytes, sizeof( xBroadcastMACAddress ) );
( void ) memcpy( pxARPFrame->xEthernetHeader.xSourceAddress.ucBytes, xBroadcastMACAddress.ucBytes, sizeof( xBroadcastMACAddress ) );
( void ) memset( pxARPHeader->xTargetHardwareAddress.ucBytes, 0, sizeof( MACAddress_t ) );
pxARPHeader->ulTargetProtocolAddress = 0UL;
}
else
{
( void ) memcpy( ( void * ) pxARPHeader->xTargetHardwareAddress.ucBytes, ( const void * ) pxARPHeader->xSenderHardwareAddress.ucBytes, sizeof( MACAddress_t ) );
( void ) memcpy( pxARPHeader->xTargetHardwareAddress.ucBytes, pxARPHeader->xSenderHardwareAddress.ucBytes, sizeof( MACAddress_t ) );
pxARPHeader->ulTargetProtocolAddress = ulSenderProtocolAddress;
}
( void ) memcpy( ( void * ) pxARPHeader->xSenderHardwareAddress.ucBytes, ( const void * ) ipLOCAL_MAC_ADDRESS, sizeof( MACAddress_t ) );
( void ) memcpy( ( void * ) pxARPHeader->ucSenderProtocolAddress, ( const void * ) ipLOCAL_IP_ADDRESS_POINTER, sizeof( pxARPHeader->ucSenderProtocolAddress ) );
( void ) memcpy( pxARPHeader->xSenderHardwareAddress.ucBytes, ipLOCAL_MAC_ADDRESS, sizeof( MACAddress_t ) );
( void ) memcpy( pxARPHeader->ucSenderProtocolAddress, ipLOCAL_IP_ADDRESS_POINTER, sizeof( pxARPHeader->ucSenderProtocolAddress ) );
eReturn = eReturnEthernetFrame;
}
@ -151,7 +151,8 @@ uint32_t ulTargetProtocolAddress, ulSenderProtocolAddress;
if( ulSenderProtocolAddress == *ipLOCAL_IP_ADDRESS_POINTER )
{
xARPHadIPClash = pdTRUE;
( void ) memcpy( ( void * ) xARPClashMacAddress.ucBytes, ( const void * ) pxARPHeader->xSenderHardwareAddress.ucBytes, sizeof( xARPClashMacAddress.ucBytes ) );
/* Remember the MAC-address of the other device which has the same IP-address. */
( void ) memcpy( xARPClashMacAddress.ucBytes, pxARPHeader->xSenderHardwareAddress.ucBytes, sizeof( xARPClashMacAddress.ucBytes ) );
}
}
#endif /* ipconfigARP_USE_CLASH_DETECTION */
@ -199,21 +200,22 @@ BaseType_t xMacEntry = -1;
BaseType_t xUseEntry = 0;
uint8_t ucMinAgeFound = 0U;
#if( ipconfigARP_STORES_REMOTE_ADDRESSES == 0 )
/* Only process the IP address if it is on the local network.
* Unless: when '*ipLOCAL_IP_ADDRESS_POINTER' equals zero, the IP-address
* and netmask are still unknown. */
if( ( ( ulIPAddress & xNetworkAddressing.ulNetMask ) == ( ( *ipLOCAL_IP_ADDRESS_POINTER ) & xNetworkAddressing.ulNetMask ) ) ||
( *ipLOCAL_IP_ADDRESS_POINTER == 0UL ) )
#else
#if( ipconfigARP_STORES_REMOTE_ADDRESSES == 0 )
/* Only process the IP address if it is on the local network.
Unless: when '*ipLOCAL_IP_ADDRESS_POINTER' equals zero, the IP-address
and netmask are still unknown. */
if( ( ( ulIPAddress & xNetworkAddressing.ulNetMask ) == ( ( *ipLOCAL_IP_ADDRESS_POINTER ) & xNetworkAddressing.ulNetMask ) ) ||
( *ipLOCAL_IP_ADDRESS_POINTER == 0UL ) )
#else
/* If ipconfigARP_STORES_REMOTE_ADDRESSES is non-zero, IP addresses with
* a different netmask will also be stored. After when replying to a UDP
* message from a different netmask, the IP address can be looped up and a
* reply sent. This option is useful for systems with multiple gateways,
* the reply will surely arrive. If ipconfigARP_STORES_REMOTE_ADDRESSES is
* zero the the gateway address is the only option. */
if( pdTRUE )
#endif
a different netmask will also be stored. After when replying to a UDP
message from a different netmask, the IP address can be looped up and a
reply sent. This option is useful for systems with multiple gateways,
the reply will surely arrive. If ipconfigARP_STORES_REMOTE_ADDRESSES is
zero the the gateway address is the only option. */
if( pdTRUE )
#endif
{
/* Start with the maximum possible number. */
ucMinAgeFound--;
@ -221,72 +223,89 @@ uint8_t ucMinAgeFound = 0U;
/* For each entry in the ARP cache table. */
for( x = 0; x < ipconfigARP_CACHE_ENTRIES; x++ )
{
BaseType_t xMatchingMAC;
if( pxMACAddress != NULL )
{
if( memcmp( xARPCache[ x ].xMACAddress.ucBytes, pxMACAddress->ucBytes, sizeof( pxMACAddress->ucBytes ) ) == 0 )
{
xMatchingMAC = pdTRUE;
}
else
{
xMatchingMAC = pdFALSE;
}
}
else
{
xMatchingMAC = pdFALSE;
}
/* Does this line in the cache table hold an entry for the IP
* address being queried? */
address being queried? */
if( xARPCache[ x ].ulIPAddress == ulIPAddress )
{
if( pxMACAddress == NULL )
{
/* In case the parameter pxMACAddress is NULL, an entry will be reserved to
* indicate that there is an outstanding ARP request, This entry will have
* "ucValid == pdFALSE". */
indicate that there is an outstanding ARP request, This entry will have
"ucValid == pdFALSE". */
xIpEntry = x;
break;
}
/* See if the MAC-address also matches. */
if( memcmp( xARPCache[ x ].xMACAddress.ucBytes, pxMACAddress->ucBytes, sizeof( pxMACAddress->ucBytes ) ) == 0 )
if( xMatchingMAC != pdFALSE )
{
/* This function will be called for each received packet
* As this is by far the most common path the coding standard
* is relaxed in this case and a return is permitted as an
* optimisation. */
As this is by far the most common path the coding standard
is relaxed in this case and a return is permitted as an
optimisation. */
xARPCache[ x ].ucAge = ( uint8_t ) ipconfigMAX_ARP_AGE;
xARPCache[ x ].ucValid = ( uint8_t ) pdTRUE;
xARPCache[ x ].ucValid = ( uint8_t ) pdTRUE;
return;
}
/* Found an entry containing ulIPAddress, but the MAC address
* doesn't match. Might be an entry with ucValid==pdFALSE, waiting
* for an ARP reply. Still want to see if there is match with the
* given MAC address.ucBytes. If found, either of the two entries
* must be cleared. */
doesn't match. Might be an entry with ucValid=pdFALSE, waiting
for an ARP reply. Still want to see if there is match with the
given MAC address.ucBytes. If found, either of the two entries
must be cleared. */
xIpEntry = x;
}
else if( ( pxMACAddress != NULL ) && ( memcmp( xARPCache[ x ].xMACAddress.ucBytes, pxMACAddress->ucBytes, sizeof( pxMACAddress->ucBytes ) ) == 0 ) )
else if( xMatchingMAC != pdFALSE )
{
/* Found an entry with the given MAC-address, but the IP-address
* is different. Continue looping to find a possible match with
* ulIPAddress. */
#if( ipconfigARP_STORES_REMOTE_ADDRESSES != 0 )
/* If ARP stores the MAC address of IP addresses outside the
* network, than the MAC address of the gateway should not be
* overwritten. */
BaseType_t bIsLocal[ 2 ];
bIsLocal[ 0 ] = ( ( xARPCache[x].ulIPAddress & xNetworkAddressing.ulNetMask ) == ( ( *ipLOCAL_IP_ADDRESS_POINTER ) & xNetworkAddressing.ulNetMask ) );
bIsLocal[ 1 ] = ( ( ulIPAddress & xNetworkAddressing.ulNetMask ) == ( ( *ipLOCAL_IP_ADDRESS_POINTER ) & xNetworkAddressing.ulNetMask ) );
if( bIsLocal[ 0 ] == bIsLocal[ 1 ] )
{
xMacEntry = x;
}
#else
is different. Continue looping to find a possible match with
ulIPAddress. */
#if( ipconfigARP_STORES_REMOTE_ADDRESSES != 0 )
/* If ARP stores the MAC address of IP addresses outside the
network, than the MAC address of the gateway should not be
overwritten. */
BaseType_t bIsLocal[ 2 ];
bIsLocal[ 0 ] = ( ( xARPCache[ x ].ulIPAddress & xNetworkAddressing.ulNetMask ) == ( ( *ipLOCAL_IP_ADDRESS_POINTER ) & xNetworkAddressing.ulNetMask ) );
bIsLocal[ 1 ] = ( ( ulIPAddress & xNetworkAddressing.ulNetMask ) == ( ( *ipLOCAL_IP_ADDRESS_POINTER ) & xNetworkAddressing.ulNetMask ) );
if( bIsLocal[ 0 ] == bIsLocal[ 1 ] )
{
xMacEntry = x;
#endif
}
#else
xMacEntry = x;
#endif
}
/* _HT_
* Shouldn't we test for xARPCache[ x ].ucValid == pdFALSE here ? */
Shouldn't we test for xARPCache[ x ].ucValid == pdFALSE here ? */
else if( xARPCache[ x ].ucAge < ucMinAgeFound )
{
/* As the table is traversed, remember the table row that
* contains the oldest entry (the lowest age count, as ages are
* decremented to zero) so the row can be re-used if this function
* needs to add an entry that does not already exist. */
contains the oldest entry (the lowest age count, as ages are
decremented to zero) so the row can be re-used if this function
needs to add an entry that does not already exist. */
ucMinAgeFound = xARPCache[ x ].ucAge;
xUseEntry = x;
}
else
{
/* Do nothing. */
/* Nothing happes to this cache entry for now. */
}
}
@ -297,9 +316,9 @@ uint8_t ucMinAgeFound = 0U;
if( xIpEntry >= 0 )
{
/* Both the MAC address as well as the IP address were found in
* different locations: clear the entry which matches the
* IP-address */
( void ) memset( &xARPCache[ xIpEntry ], 0, sizeof( xARPCache[ xIpEntry ] ) );
different locations: clear the entry which matches the
IP-address */
( void ) memset( &( xARPCache[ xIpEntry ] ), 0, sizeof( ARPCacheRow_t ) );
}
}
else if( xIpEntry >= 0 )
@ -309,7 +328,7 @@ uint8_t ucMinAgeFound = 0U;
}
else
{
/* Do nothing! xUseEntry retains its value */
/* No matching entry found. */
}
/* If the entry was not found, we use the oldest entry and set the IPaddress */
@ -317,9 +336,9 @@ uint8_t ucMinAgeFound = 0U;
if( pxMACAddress != NULL )
{
( void ) memcpy( ( void * ) xARPCache[ xUseEntry ].xMACAddress.ucBytes, ( const void * ) pxMACAddress->ucBytes, sizeof( pxMACAddress->ucBytes ) );
( void ) memcpy( xARPCache[ xUseEntry ].xMACAddress.ucBytes, pxMACAddress->ucBytes, sizeof( pxMACAddress->ucBytes ) );
iptraceARP_TABLE_ENTRY_CREATED( ulIPAddress, ( *pxMACAddress ) );
iptraceARP_TABLE_ENTRY_CREATED( ulIPAddress, (*pxMACAddress) );
/* And this entry does not need immediate attention */
xARPCache[ xUseEntry ].ucAge = ( uint8_t ) ipconfigMAX_ARP_AGE;
xARPCache[ xUseEntry ].ucValid = ( uint8_t ) pdTRUE;
@ -331,9 +350,7 @@ uint8_t ucMinAgeFound = 0U;
}
else
{
/* Do nothing. (pxMACAddress == NULL) and (xIPEntry > 0)
* Implies that an IP address was found but we don't have
* a MAC address for it. Therefore, no action required */
/* Nothing will be stored. */
}
}
}
@ -349,8 +366,8 @@ uint8_t ucMinAgeFound = 0U;
for( x = 0; x < ipconfigARP_CACHE_ENTRIES; x++ )
{
/* Does this row in the ARP cache table hold an entry for the MAC
* address being searched? */
if( memcmp( ( void * ) pxMACAddress->ucBytes, ( const void * ) xARPCache[ x ].xMACAddress.ucBytes, sizeof( MACAddress_t ) ) == 0 )
address being searched? */
if( memcmp( pxMACAddress->ucBytes, xARPCache[ x ].xMACAddress.ucBytes, sizeof( MACAddress_t ) ) == 0 )
{
*pulIPAddress = xARPCache[ x ].ulIPAddress;
eReturn = eARPCacheHit;
@ -368,27 +385,35 @@ eARPLookupResult_t eARPGetCacheEntry( uint32_t *pulIPAddress, MACAddress_t * con
{
eARPLookupResult_t eReturn;
uint32_t ulAddressToLookup;
ulAddressToLookup = *pulIPAddress;
#if( ipconfigUSE_LLMNR == 1 )
if( *pulIPAddress == ipLLMNR_IP_ADDR ) /* Is in network byte order. */
if( ulAddressToLookup == ipLLMNR_IP_ADDR ) /* Is in network byte order. */
{
/* The LLMNR IP-address has a fixed virtual MAC address. */
( void ) memcpy( ( void * ) pxMACAddress->ucBytes, ( const void * ) xLLMNR_MacAdress.ucBytes, sizeof( MACAddress_t ) );
( void ) memcpy( pxMACAddress->ucBytes, xLLMNR_MacAdress.ucBytes, sizeof( MACAddress_t ) );
eReturn = eARPCacheHit;
}
else
#endif
if( ( *pulIPAddress == ipBROADCAST_IP_ADDRESS ) || /* Is it the general broadcast address 255.255.255.255? */
if( xIsIPv4Multicast( ulAddressToLookup ) != 0 )
{
/* Get the lowest 23 bits of the IP-address. */
vSetMultiCastIPv4MacAddress( ulAddressToLookup, pxMACAddress );
eReturn = eARPCacheHit;
}
else if( ( *pulIPAddress == ipBROADCAST_IP_ADDRESS ) || /* Is it the general broadcast address 255.255.255.255? */
( *pulIPAddress == xNetworkAddressing.ulBroadcastAddress ) )/* Or a local broadcast address, eg 192.168.1.255? */
{
/* This is a broadcast so uses the broadcast MAC address. */
( void ) memcpy( ( void * ) pxMACAddress->ucBytes, ( const void * ) xBroadcastMACAddress.ucBytes, sizeof( MACAddress_t ) );
/* This is a broadcast so it uses the broadcast MAC address. */
( void ) memcpy( pxMACAddress->ucBytes, xBroadcastMACAddress.ucBytes, sizeof( MACAddress_t ) );
eReturn = eARPCacheHit;
}
else if( *ipLOCAL_IP_ADDRESS_POINTER == 0UL )
{
/* The IP address has not yet been assigned, so there is nothing that
* can be done. */
can be done. */
eReturn = eCantSendPacket;
}
else
@ -397,21 +422,22 @@ uint32_t ulAddressToLookup;
if( ( *pulIPAddress & xNetworkAddressing.ulNetMask ) != ( ( *ipLOCAL_IP_ADDRESS_POINTER ) & xNetworkAddressing.ulNetMask ) )
{
/* No matching end-point is found, look for a gateway. */
#if( ipconfigARP_STORES_REMOTE_ADDRESSES == 1 )
eReturn = prvCacheLookup( *pulIPAddress, pxMACAddress );
if( eReturn == eARPCacheHit )
{
/* The stack is configured to store 'remote IP addresses', i.e. addresses
* belonging to a different the netmask. prvCacheLookup() returned a hit, so
* the MAC address is known */
belonging to a different the netmask. prvCacheLookup() returned a hit, so
the MAC address is known. */
}
else
#endif
{
/* The IP address is off the local network, so look up the
* hardware address of the router, if any. */
if( xNetworkAddressing.ulGatewayAddress != ( uint32_t )0u )
hardware address of the router, if any. */
if( xNetworkAddressing.ulGatewayAddress != ( uint32_t ) 0U )
{
ulAddressToLookup = xNetworkAddressing.ulGatewayAddress;
}
@ -424,16 +450,20 @@ uint32_t ulAddressToLookup;
else
{
/* The IP address is on the local network, so lookup the requested
* IP address directly. */
IP address directly. */
ulAddressToLookup = *pulIPAddress;
}
if( eReturn == eARPCacheMiss )
#if( ipconfigARP_STORES_REMOTE_ADDRESSES == 1 )
if( eReturn == eARPCacheMiss ) /*lint !e774: (Info -- Boolean within 'if' always evaluates to True, depending on configuration. */
#else
/* No cache look-up was done, so the result is still 'eARPCacheMiss'. */
#endif
{
if( ulAddressToLookup == 0UL )
{
/* The address is not on the local network, and there is not a
* router. */
router. */
eReturn = eCantSendPacket;
}
else
@ -463,11 +493,11 @@ eARPLookupResult_t eReturn = eARPCacheMiss;
for( x = 0; x < ipconfigARP_CACHE_ENTRIES; x++ )
{
/* Does this row in the ARP cache table hold an entry for the IP address
* being queried? */
being queried? */
if( xARPCache[ x ].ulIPAddress == ulAddressToLookup )
{
/* A matching valid entry was found. */
if( xARPCache[ x ].ucValid == ( uint8_t )pdFALSE )
if( xARPCache[ x ].ucValid == ( uint8_t ) pdFALSE )
{
/* This entry is waiting an ARP reply, so is not valid. */
eReturn = eCantSendPacket;
@ -475,7 +505,7 @@ eARPLookupResult_t eReturn = eARPCacheMiss;
else
{
/* A valid entry was found. */
( void ) memcpy( ( void * ) pxMACAddress->ucBytes, ( const void * ) xARPCache[ x ].xMACAddress.ucBytes, sizeof( MACAddress_t ) );
( void ) memcpy( pxMACAddress->ucBytes, xARPCache[ x ].xMACAddress.ucBytes, sizeof( MACAddress_t ) );
eReturn = eARPCacheHit;
}
break;
@ -498,19 +528,19 @@ TickType_t xTimeNow;
if( xARPCache[ x ].ucAge > 0U )
{
/* Decrement the age value of the entry in this ARP cache table row.
* When the age reaches zero it is no longer considered valid. */
When the age reaches zero it is no longer considered valid. */
( xARPCache[ x ].ucAge )--;
/* If the entry is not yet valid, then it is waiting an ARP
* reply, and the ARP request should be retransmitted. */
if( xARPCache[ x ].ucValid == ( uint8_t )pdFALSE )
reply, and the ARP request should be retransmitted. */
if( xARPCache[ x ].ucValid == ( uint8_t ) pdFALSE )
{
FreeRTOS_OutputARPRequest( xARPCache[ x ].ulIPAddress );
}
else if( xARPCache[ x ].ucAge <= ( uint8_t )arpMAX_ARP_AGE_BEFORE_NEW_ARP_REQUEST )
else if( xARPCache[ x ].ucAge <= ( uint8_t ) arpMAX_ARP_AGE_BEFORE_NEW_ARP_REQUEST )
{
/* This entry will get removed soon. See if the MAC address is
* still valid to prevent this happening. */
still valid to prevent this happening. */
iptraceARP_TABLE_ENTRY_WILL_EXPIRE( xARPCache[ x ].ulIPAddress );
FreeRTOS_OutputARPRequest( xARPCache[ x ].ulIPAddress );
}
@ -519,7 +549,7 @@ TickType_t xTimeNow;
/* The age has just ticked down, with nothing to do. */
}
if( xARPCache[ x ].ucAge == 0u )
if( xARPCache[ x ].ucAge == 0U )
{
/* The entry is no longer valid. Wipe it out. */
iptraceARP_TABLE_ENTRY_EXPIRED( xARPCache[ x ].ulIPAddress );
@ -528,9 +558,9 @@ TickType_t xTimeNow;
}
}
xTimeNow = xTaskGetTickCount();
xTimeNow = xTaskGetTickCount ();
if( ( xLastGratuitousARPTime == ( TickType_t ) 0 ) || ( ( xTimeNow - xLastGratuitousARPTime ) > ( TickType_t )arpGRATUITOUS_ARP_PERIOD ) )
if( ( xLastGratuitousARPTime == ( TickType_t ) 0 ) || ( ( xTimeNow - xLastGratuitousARPTime ) > ( TickType_t ) arpGRATUITOUS_ARP_PERIOD ) )
{
FreeRTOS_OutputARPRequest( *ipLOCAL_IP_ADDRESS_POINTER );
xLastGratuitousARPTime = xTimeNow;
@ -541,11 +571,11 @@ TickType_t xTimeNow;
void vARPSendGratuitous( void )
{
/* Setting xLastGratuitousARPTime to 0 will force a gratuitous ARP the next
* time vARPAgeCache() is called. */
xLastGratuitousARPTime = ( TickType_t )0;
time vARPAgeCache() is called. */
xLastGratuitousARPTime = ( TickType_t ) 0;
/* Let the IP-task call vARPAgeCache(). */
( void )xSendEventToIPTask( eARPTimerEvent );
( void ) xSendEventToIPTask( eARPTimerEvent );
}
/*-----------------------------------------------------------*/
@ -554,8 +584,8 @@ void FreeRTOS_OutputARPRequest( uint32_t ulIPAddress )
NetworkBufferDescriptor_t *pxNetworkBuffer;
/* This is called from the context of the IP event task, so a block time
* must not be used. */
pxNetworkBuffer = pxGetNetworkBufferWithDescriptor( sizeof( ARPPacket_t ), ( TickType_t )0 );
must not be used. */
pxNetworkBuffer = pxGetNetworkBufferWithDescriptor( sizeof( ARPPacket_t ), ( TickType_t ) 0U );
if( pxNetworkBuffer != NULL )
{
@ -570,24 +600,17 @@ NetworkBufferDescriptor_t *pxNetworkBuffer;
for( xIndex = ( BaseType_t ) pxNetworkBuffer->xDataLength; xIndex < ( BaseType_t ) ipconfigETHERNET_MINIMUM_PACKET_BYTES; xIndex++ )
{
pxNetworkBuffer->pucEthernetBuffer[ xIndex ] = 0u;
pxNetworkBuffer->pucEthernetBuffer[ xIndex ] = 0U;
}
pxNetworkBuffer->xDataLength = ( size_t ) ipconfigETHERNET_MINIMUM_PACKET_BYTES;
}
}
#endif
if( xIsCallingFromIPTask() != 0 )
{
/* Only the IP-task is allowed to call this function directly. */
if( xNetworkInterfaceOutput( pxNetworkBuffer, pdTRUE ) != pdTRUE )
{
/* Not sent? Bad news. Maybe link is down? */
#if ( ipconfigHAS_DEBUG_PRINTF != 0 )
FreeRTOS_printf( ( "xNetworkInterfaceOutput failed. Link down?\n" ) );
#else
; /* Do nothing */
#endif
}
( void ) xNetworkInterfaceOutput( pxNetworkBuffer, pdTRUE );
}
else
{
@ -595,7 +618,7 @@ NetworkBufferDescriptor_t *pxNetworkBuffer;
/* Send a message to the IP-task to send this ARP packet. */
xSendEvent.eEventType = eNetworkTxEvent;
xSendEvent.pvData = ( void * ) pxNetworkBuffer;
xSendEvent.pvData = pxNetworkBuffer;
if( xSendEventStructToIPTask( &xSendEvent, ( TickType_t ) portMAX_DELAY ) == pdFAIL )
{
/* Failed to send the message, so release the network buffer. */
@ -607,51 +630,50 @@ NetworkBufferDescriptor_t *pxNetworkBuffer;
void vARPGenerateRequestPacket( NetworkBufferDescriptor_t * const pxNetworkBuffer )
{
ARPPacket_t *pxARPPacket;
/* Part of the Ethernet and ARP headers are always constant when sending an IPv4
* ARP packet. This array defines the constant parts, allowing this part of the
* packet to be filled in using a simple memcpy() instead of individual writes. */
ARP packet. This array defines the constant parts, allowing this part of the
packet to be filled in using a simple memcpy() instead of individual writes. */
static const uint8_t xDefaultPartARPPacketHeader[] =
{
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* Ethernet destination address. */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* Ethernet source address. */
0x08, 0x06, /* Ethernet frame type (ipARP_FRAME_TYPE). */
0x00, 0x01, /* usHardwareType (ipARP_HARDWARE_TYPE_ETHERNET). */
0x08, 0x00, /* usProtocolType. */
ipMAC_ADDRESS_LENGTH_BYTES, /* ucHardwareAddressLength. */
ipIP_ADDRESS_LENGTH_BYTES, /* ucProtocolAddressLength. */
0x00, 0x01, /* usOperation (ipARP_REQUEST). */
0x08, 0x06, /* Ethernet frame type (ipARP_FRAME_TYPE). */
0x00, 0x01, /* usHardwareType (ipARP_HARDWARE_TYPE_ETHERNET). */
0x08, 0x00, /* usProtocolType. */
ipMAC_ADDRESS_LENGTH_BYTES, /* ucHardwareAddressLength. */
ipIP_ADDRESS_LENGTH_BYTES, /* ucProtocolAddressLength. */
0x00, 0x01, /* usOperation (ipARP_REQUEST). */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* xSenderHardwareAddress. */
0x00, 0x00, 0x00, 0x00, /* ulSenderProtocolAddress. */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00 /* xTargetHardwareAddress. */
0x00, 0x00, 0x00, 0x00, /* ulSenderProtocolAddress. */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00 /* xTargetHardwareAddress. */
};
/* Buffer allocation ensures that buffers always have space
* for an ARP packet. See buffer allocation implementations 1
* and 2 under portable/BufferManagement. */
configASSERT( pxNetworkBuffer != NULL );
configASSERT( pxNetworkBuffer->xDataLength >= sizeof( ARPPacket_t ) );
ARPPacket_t *pxARPPacket;
pxARPPacket = ( ARPPacket_t * ) pxNetworkBuffer->pucEthernetBuffer;
/* Buffer allocation ensures that buffers always have space
for an ARP packet. See buffer allocation implementations 1
and 2 under portable/BufferManagement. */
configASSERT( pxNetworkBuffer != NULL );
configASSERT( pxNetworkBuffer->xDataLength >= sizeof(ARPPacket_t) );
pxARPPacket = ipPOINTER_CAST( ARPPacket_t *, pxNetworkBuffer->pucEthernetBuffer );
/* memcpy the const part of the header information into the correct
* location in the packet. This copies:
* xEthernetHeader.ulDestinationAddress
* xEthernetHeader.usFrameType;
* xARPHeader.usHardwareType;
* xARPHeader.usProtocolType;
* xARPHeader.ucHardwareAddressLength;
* xARPHeader.ucProtocolAddressLength;
* xARPHeader.usOperation;
* xARPHeader.xTargetHardwareAddress;
*/
location in the packet. This copies:
xEthernetHeader.ulDestinationAddress
xEthernetHeader.usFrameType;
xARPHeader.usHardwareType;
xARPHeader.usProtocolType;
xARPHeader.ucHardwareAddressLength;
xARPHeader.ucProtocolAddressLength;
xARPHeader.usOperation;
xARPHeader.xTargetHardwareAddress;
*/
( void ) memcpy( pxARPPacket, xDefaultPartARPPacketHeader, sizeof( xDefaultPartARPPacketHeader ) );
( void ) memcpy( pxARPPacket->xEthernetHeader.xSourceAddress.ucBytes , ipLOCAL_MAC_ADDRESS, ( size_t ) ipMAC_ADDRESS_LENGTH_BYTES );
( void ) memcpy( pxARPPacket->xARPHeader.xSenderHardwareAddress.ucBytes, ipLOCAL_MAC_ADDRESS, ( size_t ) ipMAC_ADDRESS_LENGTH_BYTES );
( void ) memcpy( ( void * ) pxARPPacket, ( const void * )xDefaultPartARPPacketHeader, sizeof( xDefaultPartARPPacketHeader ) );
( void ) memcpy( ( void * ) pxARPPacket->xEthernetHeader.xSourceAddress.ucBytes, ( const void * ) ipLOCAL_MAC_ADDRESS, ( size_t )ipMAC_ADDRESS_LENGTH_BYTES );
( void ) memcpy( ( void * ) pxARPPacket->xARPHeader.xSenderHardwareAddress.ucBytes, ( const void * )ipLOCAL_MAC_ADDRESS, ( size_t )ipMAC_ADDRESS_LENGTH_BYTES );
( void ) memcpy( ( void * )pxARPPacket->xARPHeader.ucSenderProtocolAddress, ( const void * )ipLOCAL_IP_ADDRESS_POINTER, sizeof( pxARPPacket->xARPHeader.ucSenderProtocolAddress ) );
( void ) memcpy( pxARPPacket->xARPHeader.ucSenderProtocolAddress, ipLOCAL_IP_ADDRESS_POINTER, sizeof( pxARPPacket->xARPHeader.ucSenderProtocolAddress ) );
pxARPPacket->xARPHeader.ulTargetProtocolAddress = pxNetworkBuffer->ulIPAddress;
pxNetworkBuffer->xDataLength = sizeof( ARPPacket_t );
@ -666,11 +688,53 @@ void FreeRTOS_ClearARP( void )
}
/*-----------------------------------------------------------*/
#if 1
BaseType_t xCheckLoopback( NetworkBufferDescriptor_t * const pxDescriptor, BaseType_t bReleaseAfterSend )
{
BaseType_t xResult = pdFALSE;
NetworkBufferDescriptor_t * pxUseDescriptor = pxDescriptor;
const IPPacket_t *pxIPPacket = ipPOINTER_CAST( IPPacket_t *, pxUseDescriptor->pucEthernetBuffer );
/* This function will check if the target IP-address belongs to this device.
* If so, the packet will be passed to the IP-stack, who will answer it.
* The function is to be called within the function xNetworkInterfaceOutput().
*/
if( pxIPPacket->xEthernetHeader.usFrameType == ipIPv4_FRAME_TYPE )
{
if( memcmp( pxIPPacket->xEthernetHeader.xDestinationAddress.ucBytes, ipLOCAL_MAC_ADDRESS, ipMAC_ADDRESS_LENGTH_BYTES ) == 0 )
{
xResult = pdTRUE;
if( bReleaseAfterSend == pdFALSE )
{
/* Driver is not allowed to transfer the ownership
of descriptor, so make a copy of it */
pxUseDescriptor =
pxDuplicateNetworkBufferWithDescriptor( pxDescriptor, pxDescriptor->xDataLength );
}
if( pxUseDescriptor != NULL )
{
IPStackEvent_t xRxEvent;
xRxEvent.eEventType = eNetworkRxEvent;
xRxEvent.pvData = pxUseDescriptor;
if( xSendEventStructToIPTask( &xRxEvent, 0U ) != pdTRUE )
{
vReleaseNetworkBufferAndDescriptor( pxUseDescriptor );
iptraceETHERNET_RX_EVENT_LOST();
FreeRTOS_printf( ( "prvEMACRxPoll: Can not queue return packet!\n" ) );
}
}
}
}
return xResult;
}
#endif /* 0 */
/*-----------------------------------------------------------*/
#if( ipconfigHAS_PRINTF != 0 ) || ( ipconfigHAS_DEBUG_PRINTF != 0 )
/* MISRA c 2012 rule 8.7 relaxed since this function can be
* called from external location when debugging is enabled */
/* coverity[misra_c_2012_rule_8_7_violation] */
void FreeRTOS_PrintARPCache( void )
{
BaseType_t x, xCount = 0;
@ -678,19 +742,19 @@ void FreeRTOS_ClearARP( void )
/* Loop through each entry in the ARP cache. */
for( x = 0; x < ipconfigARP_CACHE_ENTRIES; x++ )
{
if( ( xARPCache[ x ].ulIPAddress != 0UL ) && ( xARPCache[ x ].ucAge > 0U ) )
if( ( xARPCache[ x ].ulIPAddress != 0UL ) && ( xARPCache[ x ].ucAge > ( uint8_t ) 0U ) )
{
/* See if the MAC-address also matches, and we're all happy */
FreeRTOS_printf( ( "Arp %2ld: %3u - %16lxip : %02x:%02x:%02x : %02x:%02x:%02x\n",
x,
xARPCache[ x ].ucAge,
xARPCache[ x ].ulIPAddress,
xARPCache[ x ].xMACAddress.ucBytes[ 0 ],
xARPCache[ x ].xMACAddress.ucBytes[ 1 ],
xARPCache[ x ].xMACAddress.ucBytes[ 2 ],
xARPCache[ x ].xMACAddress.ucBytes[ 3 ],
xARPCache[ x ].xMACAddress.ucBytes[ 4 ],
xARPCache[ x ].xMACAddress.ucBytes[ 5 ] ) );
xARPCache[ x ].xMACAddress.ucBytes[0],
xARPCache[ x ].xMACAddress.ucBytes[1],
xARPCache[ x ].xMACAddress.ucBytes[2],
xARPCache[ x ].xMACAddress.ucBytes[3],
xARPCache[ x ].xMACAddress.ucBytes[4],
xARPCache[ x ].xMACAddress.ucBytes[5] ) );
xCount++;
}
}

629
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/FreeRTOS_DHCP.c
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845
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/FreeRTOS_DNS.c
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677
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/FreeRTOS_IP.c
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File diff suppressed because it is too large Load Diff

1704
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/FreeRTOS_Sockets.c
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File diff suppressed because it is too large Load Diff

25
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/FreeRTOS_Stream_Buffer.c
View File

@ -44,9 +44,10 @@
* will be used when TCP data is received while earlier data is still missing.
* If 'pucData' equals NULL, the function is called to advance 'uxHead' only.
*/
size_t uxStreamBufferAdd( StreamBuffer_t *pxBuffer, size_t uxOffset, const uint8_t *pucData, size_t uxCount )
size_t uxStreamBufferAdd( StreamBuffer_t *pxBuffer, size_t uxOffset, const uint8_t *pucData, size_t uxByteCount )
{
size_t uxSpace, uxNextHead, uxFirst;
size_t uxCount = uxByteCount;
uxSpace = uxStreamBufferGetSpace( pxBuffer );
@ -57,18 +58,18 @@ size_t uxSpace, uxNextHead, uxFirst;
}
else
{
uxSpace = 0u;
uxSpace = 0U;
}
/* The number of bytes that can be written is the minimum of the number of
bytes requested and the number available. */
uxCount = FreeRTOS_min_uint32( uxSpace, uxCount );
if( uxCount != 0u )
if( uxCount != 0U )
{
uxNextHead = pxBuffer->uxHead;
if( uxOffset != 0u )
if( uxOffset != 0U )
{
/* ( uxOffset > 0 ) means: write in front if the uxHead marker */
uxNextHead += uxOffset;
@ -86,7 +87,7 @@ size_t uxSpace, uxNextHead, uxFirst;
uxFirst = FreeRTOS_min_uint32( pxBuffer->LENGTH - uxNextHead, uxCount );
/* Write as many bytes as can be written in the first write. */
memcpy( ( void* ) ( pxBuffer->ucArray + uxNextHead ), pucData, uxFirst );
( void ) memcpy( &( pxBuffer->ucArray[ uxNextHead ] ), pucData, uxFirst );
/* If the number of bytes written was less than the number that
could be written in the first write... */
@ -94,11 +95,11 @@ size_t uxSpace, uxNextHead, uxFirst;
{
/* ...then write the remaining bytes to the start of the
buffer. */
memcpy( ( void * )pxBuffer->ucArray, pucData + uxFirst, uxCount - uxFirst );
( void ) memcpy( pxBuffer->ucArray, &( pucData[ uxFirst ] ), uxCount - uxFirst );
}
}
if( uxOffset == 0u )
if( uxOffset == 0U )
{
/* ( uxOffset == 0 ) means: write at uxHead position */
uxNextHead += uxCount;
@ -140,17 +141,17 @@ size_t uxSize, uxCount, uxFirst, uxNextTail;
}
else
{
uxSize = 0u;
uxSize = 0U;
}
/* Use the minimum of the wanted bytes and the available bytes. */
uxCount = FreeRTOS_min_uint32( uxSize, uxMaxCount );
if( uxCount > 0u )
if( uxCount > 0U )
{
uxNextTail = pxBuffer->uxTail;
if( uxOffset != 0u )
if( uxOffset != 0U )
{
uxNextTail += uxOffset;
if( uxNextTail >= pxBuffer->LENGTH )
@ -168,14 +169,14 @@ size_t uxSize, uxCount, uxFirst, uxNextTail;
/* Obtain the number of bytes it is possible to obtain in the first
read. */
memcpy( pucData, pxBuffer->ucArray + uxNextTail, uxFirst );
( void ) memcpy( pucData, &( pxBuffer->ucArray[ uxNextTail ] ), uxFirst );
/* If the total number of wanted bytes is greater than the number
that could be read in the first read... */
if( uxCount > uxFirst )
{
/*...then read the remaining bytes from the start of the buffer. */
memcpy( pucData + uxFirst, pxBuffer->ucArray, uxCount - uxFirst );
( void ) memcpy( &( pucData[ uxFirst ] ), pxBuffer->ucArray, uxCount - uxFirst );
}
}

1435
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/FreeRTOS_TCP_IP.c
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418
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/FreeRTOS_TCP_WIN.c
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98
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/FreeRTOS_UDP_IP.c
View File

@ -53,6 +53,7 @@
/* Part of the Ethernet and IP headers are always constant when sending an IPv4
UDP packet. This array defines the constant parts, allowing this part of the
packet to be filled in using a simple memcpy() instead of individual writes. */
/*lint -e708 (Info -- union initialization). */
UDPPacketHeader_t xDefaultPartUDPPacketHeader =
{
/* .ucBytes : */
@ -81,10 +82,10 @@ uint32_t ulIPAddress = pxNetworkBuffer->ulIPAddress;
size_t uxPayloadSize;
/* Map the UDP packet onto the start of the frame. */
pxUDPPacket = ( UDPPacket_t * ) pxNetworkBuffer->pucEthernetBuffer;
pxUDPPacket = ipPOINTER_CAST( UDPPacket_t *, pxNetworkBuffer->pucEthernetBuffer );
#if ipconfigSUPPORT_OUTGOING_PINGS == 1
if( pxNetworkBuffer->usPort == ipPACKET_CONTAINS_ICMP_DATA )
if( pxNetworkBuffer->usPort == ( uint16_t ) ipPACKET_CONTAINS_ICMP_DATA )
{
uxPayloadSize = pxNetworkBuffer->xDataLength - sizeof( ICMPPacket_t );
}
@ -112,7 +113,7 @@ size_t uxPayloadSize;
#if ( ipconfigSUPPORT_OUTGOING_PINGS == 1 )
/* Is it possible that the packet is not actually a UDP packet
after all, but an ICMP packet. */
if( pxNetworkBuffer->usPort != ipPACKET_CONTAINS_ICMP_DATA )
if( pxNetworkBuffer->usPort != ( uint16_t ) ipPACKET_CONTAINS_ICMP_DATA )
#endif /* ipconfigSUPPORT_OUTGOING_PINGS */
{
UDPHeader_t *pxUDPHeader;
@ -123,7 +124,7 @@ size_t uxPayloadSize;
pxUDPHeader->usSourcePort = pxNetworkBuffer->usBoundPort;
pxUDPHeader->usLength = ( uint16_t ) ( uxPayloadSize + sizeof( UDPHeader_t ) );
pxUDPHeader->usLength = FreeRTOS_htons( pxUDPHeader->usLength );
pxUDPHeader->usChecksum = 0u;
pxUDPHeader->usChecksum = 0U;
}
/* memcpy() the constant parts of the header information into
@ -140,19 +141,23 @@ size_t uxPayloadSize;
and
xIPHeader.usHeaderChecksum
*/
/* Save options now, as they will be overwritten by memcpy */
#if( ipconfigDRIVER_INCLUDED_TX_IP_CHECKSUM == 0 )
{
ucSocketOptions = pxNetworkBuffer->pucEthernetBuffer[ ipSOCKET_OPTIONS_OFFSET ];
}
#endif
/*
* Offset the memcpy by the size of a MAC address to start at the packet's
* Ethernet header 'source' MAC address; the preceding 'destination' should not be altered.
*/
char *pxUdpSrcAddrOffset = ( char *) pxUDPPacket + sizeof( MACAddress_t );
memcpy( pxUdpSrcAddrOffset, xDefaultPartUDPPacketHeader.ucBytes, sizeof( xDefaultPartUDPPacketHeader ) );
/* The Ethernet source address is at offset 6. */
char *pxUdpSrcAddrOffset = ( char *) ( &( pxNetworkBuffer->pucEthernetBuffer[ sizeof( MACAddress_t ) ] ) );
( void ) memcpy( pxUdpSrcAddrOffset, xDefaultPartUDPPacketHeader.ucBytes, sizeof( xDefaultPartUDPPacketHeader ) );
#if ipconfigSUPPORT_OUTGOING_PINGS == 1
if( pxNetworkBuffer->usPort == ipPACKET_CONTAINS_ICMP_DATA )
if( pxNetworkBuffer->usPort == ( uint16_t ) ipPACKET_CONTAINS_ICMP_DATA )
{
pxIPHeader->ucProtocol = ipPROTOCOL_ICMP;
pxIPHeader->usLength = ( uint16_t ) ( uxPayloadSize + sizeof( IPHeader_t ) + sizeof( ICMPHeader_t ) );
@ -164,7 +169,6 @@ size_t uxPayloadSize;
}
pxIPHeader->usLength = FreeRTOS_htons( pxIPHeader->usLength );
/* HT:endian: changed back to network endian */
pxIPHeader->ulDestinationIPAddress = pxNetworkBuffer->ulIPAddress;
#if( ipconfigUSE_LLMNR == 1 )
@ -180,17 +184,17 @@ size_t uxPayloadSize;
#if( ipconfigDRIVER_INCLUDED_TX_IP_CHECKSUM == 0 )
{
pxIPHeader->usHeaderChecksum = 0u;
pxIPHeader->usHeaderChecksum = usGenerateChecksum( 0UL, ( uint8_t * ) &( pxIPHeader->ucVersionHeaderLength ), ipSIZE_OF_IPv4_HEADER );
pxIPHeader->usHeaderChecksum = 0U;
pxIPHeader->usHeaderChecksum = usGenerateChecksum( 0U, ( uint8_t * ) &( pxIPHeader->ucVersionHeaderLength ), ipSIZE_OF_IPv4_HEADER );
pxIPHeader->usHeaderChecksum = ~FreeRTOS_htons( pxIPHeader->usHeaderChecksum );
if( ( ucSocketOptions & ( uint8_t ) FREERTOS_SO_UDPCKSUM_OUT ) != 0u )
if( ( ucSocketOptions & ( uint8_t ) FREERTOS_SO_UDPCKSUM_OUT ) != 0U )
{
usGenerateProtocolChecksum( (uint8_t*)pxUDPPacket, pxNetworkBuffer->xDataLength, pdTRUE );
( void ) usGenerateProtocolChecksum( ( uint8_t * ) pxUDPPacket, pxNetworkBuffer->xDataLength, pdTRUE );
}
else
{
pxUDPPacket->xUDPHeader.usChecksum = 0u;
pxUDPPacket->xUDPHeader.usChecksum = 0U;
}
}
#endif
@ -228,14 +232,14 @@ size_t uxPayloadSize;
for( xIndex = ( BaseType_t ) pxNetworkBuffer->xDataLength; xIndex < ( BaseType_t ) ipconfigETHERNET_MINIMUM_PACKET_BYTES; xIndex++ )
{
pxNetworkBuffer->pucEthernetBuffer[ xIndex ] = 0u;
pxNetworkBuffer->pucEthernetBuffer[ xIndex ] = 0U;
}
pxNetworkBuffer->xDataLength = ( size_t ) ipconfigETHERNET_MINIMUM_PACKET_BYTES;
}
}
#endif
xNetworkInterfaceOutput( pxNetworkBuffer, pdTRUE );
( void ) xNetworkInterfaceOutput( pxNetworkBuffer, pdTRUE );
}
else
{
@ -250,16 +254,16 @@ BaseType_t xProcessReceivedUDPPacket( NetworkBufferDescriptor_t *pxNetworkBuffer
{
BaseType_t xReturn = pdPASS;
FreeRTOS_Socket_t *pxSocket;
configASSERT(pxNetworkBuffer);
configASSERT(pxNetworkBuffer->pucEthernetBuffer);
configASSERT( pxNetworkBuffer != NULL );
configASSERT( pxNetworkBuffer->pucEthernetBuffer != NULL );
UDPPacket_t *pxUDPPacket = (UDPPacket_t *) pxNetworkBuffer->pucEthernetBuffer;
const UDPPacket_t *pxUDPPacket = ipPOINTER_CAST( const UDPPacket_t *, pxNetworkBuffer->pucEthernetBuffer );
/* Caller must check for minimum packet size. */
pxSocket = pxUDPSocketLookup( usPort );
if( pxSocket )
if( pxSocket != NULL )
{
/* When refreshing the ARP cache with received UDP packets we must be
@ -273,7 +277,7 @@ UDPPacket_t *pxUDPPacket = (UDPPacket_t *) pxNetworkBuffer->pucEthernetBuffer;
if( ipconfigIS_VALID_PROG_ADDRESS( pxSocket->u.xUDP.pxHandleReceive ) )
{
struct freertos_sockaddr xSourceAddress, destinationAddress;
void *pcData = ( void * ) &( pxNetworkBuffer->pucEthernetBuffer[ ipUDP_PAYLOAD_OFFSET_IPv4 ] );
void *pcData = &( pxNetworkBuffer->pucEthernetBuffer[ ipUDP_PAYLOAD_OFFSET_IPv4 ] );
FOnUDPReceive_t xHandler = ( FOnUDPReceive_t ) pxSocket->u.xUDP.pxHandleReceive;
xSourceAddress.sin_port = pxNetworkBuffer->usPort;
xSourceAddress.sin_addr = pxNetworkBuffer->ulIPAddress;
@ -281,16 +285,19 @@ UDPPacket_t *pxUDPPacket = (UDPPacket_t *) pxNetworkBuffer->pucEthernetBuffer;
destinationAddress.sin_addr = pxUDPPacket->xIPHeader.ulDestinationIPAddress;
/* The value of 'xDataLength' was proven to be at least the size of a UDP packet in prvProcessIPPacket(). */
if( xHandler( ( Socket_t ) pxSocket, ( void* ) pcData, ( size_t ) ( pxNetworkBuffer->xDataLength - ipUDP_PAYLOAD_OFFSET_IPv4 ),
&xSourceAddress, &destinationAddress ) )
if( xHandler( ( Socket_t ) pxSocket,
( void* ) pcData,
( size_t ) ( pxNetworkBuffer->xDataLength - ipUDP_PAYLOAD_OFFSET_IPv4 ),
&( xSourceAddress ),
&( destinationAddress ) ) != 0 )
{
xReturn = pdFAIL; /* FAIL means that we did not consume or release the buffer */
xReturn = pdFAIL; /* xHandler has consumed the data, do not add it to .xWaitingPacketsList'. */
}
}
}
#endif /* ipconfigUSE_CALLBACKS */
#if( ipconfigUDP_MAX_RX_PACKETS > 0 )
#if( ipconfigUDP_MAX_RX_PACKETS > 0U )
{
if( xReturn == pdPASS )
{
@ -305,34 +312,35 @@ UDPPacket_t *pxUDPPacket = (UDPPacket_t *) pxNetworkBuffer->pucEthernetBuffer;
}
#endif
if( xReturn == pdPASS )
#if( ipconfigUSE_CALLBACKS == 1 ) || ( ipconfigUDP_MAX_RX_PACKETS > 0U )
if( xReturn == pdPASS ) /*lint !e774: Boolean within 'if' always evaluates to True, depending on configuration. [MISRA 2012 Rule 14.3, required. */
#else
/* xReturn is still pdPASS. */
#endif
{
vTaskSuspendAll();
{
if( xReturn == pdPASS )
taskENTER_CRITICAL();
{
taskENTER_CRITICAL();
{
/* Add the network packet to the list of packets to be
processed by the socket. */
vListInsertEnd( &( pxSocket->u.xUDP.xWaitingPacketsList ), &( pxNetworkBuffer->xBufferListItem ) );
}
taskEXIT_CRITICAL();
/* Add the network packet to the list of packets to be
processed by the socket. */
vListInsertEnd( &( pxSocket->u.xUDP.xWaitingPacketsList ), &( pxNetworkBuffer->xBufferListItem ) );
}
taskEXIT_CRITICAL();
}
xTaskResumeAll();
( void ) xTaskResumeAll();
/* Set the socket's receive event */
if( pxSocket->xEventGroup != NULL )
{
xEventGroupSetBits( pxSocket->xEventGroup, eSOCKET_RECEIVE );
( void ) xEventGroupSetBits( pxSocket->xEventGroup, ( EventBits_t ) eSOCKET_RECEIVE );
}
#if( ipconfigSUPPORT_SELECT_FUNCTION == 1 )
{
if( ( pxSocket->pxSocketSet != NULL ) && ( ( pxSocket->xSelectBits & eSELECT_READ ) != 0 ) )
if( ( pxSocket->pxSocketSet != NULL ) && ( ( pxSocket->xSelectBits & ( ( EventBits_t ) eSELECT_READ ) ) != 0U ) )
{
xEventGroupSetBits( pxSocket->pxSocketSet->xSelectGroup, eSELECT_READ );
( void ) xEventGroupSetBits( pxSocket->pxSocketSet->xSelectGroup, ( EventBits_t ) eSELECT_READ );
}
}
#endif
@ -341,16 +349,16 @@ UDPPacket_t *pxUDPPacket = (UDPPacket_t *) pxNetworkBuffer->pucEthernetBuffer;
{
if( pxSocket->pxUserSemaphore != NULL )
{
xSemaphoreGive( pxSocket->pxUserSemaphore );
( void ) xSemaphoreGive( pxSocket->pxUserSemaphore );
}
}
#endif
#if( ipconfigUSE_DHCP == 1 )
{
if( xIsDHCPSocket( pxSocket ) )
if( xIsDHCPSocket( pxSocket ) != 0 )
{
xSendEventToIPTask( eDHCPEvent );
( void ) xSendEventToIPTask( eDHCPEvent );
}
}
#endif
@ -366,7 +374,7 @@ UDPPacket_t *pxUDPPacket = (UDPPacket_t *) pxNetworkBuffer->pucEthernetBuffer;
does open a UDP socket to send a messages, this socket will be
closed after a short timeout. Messages that come late (after the
socket is closed) will be treated here. */
if( FreeRTOS_ntohs( pxUDPPacket->xUDPHeader.usSourcePort ) == ipDNS_PORT )
if( FreeRTOS_ntohs( pxUDPPacket->xUDPHeader.usSourcePort ) == ( uint16_t ) ipDNS_PORT )
{
vARPRefreshCacheEntry( &( pxUDPPacket->xEthernetHeader.xSourceAddress ), pxUDPPacket->xIPHeader.ulSourceIPAddress );
xReturn = ( BaseType_t )ulDNSHandlePacket( pxNetworkBuffer );
@ -375,7 +383,7 @@ UDPPacket_t *pxUDPPacket = (UDPPacket_t *) pxNetworkBuffer->pucEthernetBuffer;
#endif
#if( ipconfigUSE_LLMNR == 1 )
/* a LLMNR request, check for the destination port. */
/* A LLMNR request, check for the destination port. */
if( ( usPort == FreeRTOS_ntohs( ipLLMNR_PORT ) ) ||
( pxUDPPacket->xUDPHeader.usSourcePort == FreeRTOS_ntohs( ipLLMNR_PORT ) ) )
{
@ -395,9 +403,9 @@ UDPPacket_t *pxUDPPacket = (UDPPacket_t *) pxNetworkBuffer->pucEthernetBuffer;
}
else
#endif /* ipconfigUSE_NBNS */
{
xReturn = pdFAIL;
}
{
xReturn = pdFAIL;
}
}
return xReturn;

54
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/include/FreeRTOSIPConfigDefaults.h
View File

@ -1,5 +1,5 @@
/*
* FreeRTOS+TCP V2.2.0
* FreeRTOS+TCP V2.2.1
* 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
@ -157,7 +157,7 @@ from the FreeRTOSIPConfig.h configuration header file. */
* This macro will only be used if FreeRTOS_debug_printf() is defined for logging
*/
#ifndef ipconfigTCP_MAY_LOG_PORT
#define ipconfigTCP_MAY_LOG_PORT(xPort) ( ( xPort ) != 23u )
#define ipconfigTCP_MAY_LOG_PORT(xPort) ( ( xPort ) != 23U )
#endif
@ -171,11 +171,11 @@ from the FreeRTOSIPConfig.h configuration header file. */
#ifndef ipconfigDNS_RECEIVE_BLOCK_TIME_TICKS
#define ipconfigDNS_RECEIVE_BLOCK_TIME_TICKS pdMS_TO_TICKS( 500u )
#define ipconfigDNS_RECEIVE_BLOCK_TIME_TICKS pdMS_TO_TICKS( 5000U )
#endif
#ifndef ipconfigDNS_SEND_BLOCK_TIME_TICKS
#define ipconfigDNS_SEND_BLOCK_TIME_TICKS pdMS_TO_TICKS( 500u )
#define ipconfigDNS_SEND_BLOCK_TIME_TICKS pdMS_TO_TICKS( 500U )
#endif
/*
* FreeRTOS debug logging routine (proposal)
@ -196,7 +196,7 @@ from the FreeRTOSIPConfig.h configuration header file. */
#endif /* ifdef ipconfigHAS_DEBUG_PRINTF */
#ifndef FreeRTOS_debug_printf
#define FreeRTOS_debug_printf( MSG ) do{} while(0)
#define FreeRTOS_debug_printf( MSG ) do{} while( ipFALSE_BOOL )
#define ipconfigHAS_DEBUG_PRINTF 0
#endif
@ -217,7 +217,7 @@ from the FreeRTOSIPConfig.h configuration header file. */
#endif /* ifdef ipconfigHAS_PRINTF */
#ifndef FreeRTOS_printf
#define FreeRTOS_printf( MSG ) do{} while(0)
#define FreeRTOS_printf( MSG ) do{} while( ipFALSE_BOOL )
#define ipconfigHAS_PRINTF 0
#endif
@ -227,7 +227,7 @@ from the FreeRTOSIPConfig.h configuration header file. */
* An example of this is the netstat command, which produces many lines of logging
*/
#ifndef FreeRTOS_flush_logging
#define FreeRTOS_flush_logging( ) do{} while(0)
#define FreeRTOS_flush_logging( ) do{} while( ipFALSE_BOOL )
#endif
/* Malloc functions. Within most applications of FreeRTOS, the couple
@ -274,7 +274,7 @@ from the FreeRTOSIPConfig.h configuration header file. */
#endif
#ifndef ipconfigUDP_MAX_SEND_BLOCK_TIME_TICKS
#define ipconfigUDP_MAX_SEND_BLOCK_TIME_TICKS ( pdMS_TO_TICKS( 20 ) )
#define ipconfigUDP_MAX_SEND_BLOCK_TIME_TICKS ( pdMS_TO_TICKS( 20U ) )
#endif
#ifndef ipconfigARP_CACHE_ENTRIES
@ -282,11 +282,11 @@ from the FreeRTOSIPConfig.h configuration header file. */
#endif
#ifndef ipconfigMAX_ARP_RETRANSMISSIONS
#define ipconfigMAX_ARP_RETRANSMISSIONS ( 5u )
#define ipconfigMAX_ARP_RETRANSMISSIONS ( 5U )
#endif
#ifndef ipconfigMAX_ARP_AGE
#define ipconfigMAX_ARP_AGE 150u
#define ipconfigMAX_ARP_AGE 150U
#endif
#ifndef ipconfigUSE_ARP_REVERSED_LOOKUP
@ -301,6 +301,10 @@ from the FreeRTOSIPConfig.h configuration header file. */
#define ipconfigINCLUDE_FULL_INET_ADDR 1
#endif
#ifndef ipconfigUSE_LINKED_RX_MESSAGES
#define ipconfigUSE_LINKED_RX_MESSAGES 0
#endif
#ifndef ipconfigNUM_NETWORK_BUFFER_DESCRIPTORS
#define ipconfigNUM_NETWORK_BUFFER_DESCRIPTORS 45
#endif
@ -326,7 +330,7 @@ from the FreeRTOSIPConfig.h configuration header file. */
* for each UDP socket.
* Can be overridden with the socket option FREERTOS_SO_UDP_MAX_RX_PACKETS
*/
#define ipconfigUDP_MAX_RX_PACKETS 0u
#define ipconfigUDP_MAX_RX_PACKETS 0U
#endif
#ifndef ipconfigUSE_DHCP
@ -359,7 +363,7 @@ from the FreeRTOSIPConfig.h configuration header file. */
#endif
#ifndef ipconfigTCP_MSS
#define ipconfigTCP_MSS ( ipconfigNETWORK_MTU - ipSIZE_OF_IPv4_HEADER - ipSIZE_OF_TCP_HEADER )
#define ipconfigTCP_MSS ( ipconfigNETWORK_MTU - ( ipSIZE_OF_IPv4_HEADER + ipSIZE_OF_TCP_HEADER ) )
#endif
/* Each TCP socket has circular stream buffers for Rx and Tx, which
@ -367,19 +371,19 @@ from the FreeRTOSIPConfig.h configuration header file. */
* The defaults for these size are defined here, although
* they can be overridden at runtime by using the setsockopt() call */
#ifndef ipconfigTCP_RX_BUFFER_LENGTH
#define ipconfigTCP_RX_BUFFER_LENGTH ( 4u * ipconfigTCP_MSS ) /* defaults to 5840 bytes */
#define ipconfigTCP_RX_BUFFER_LENGTH ( 4U * ipconfigTCP_MSS ) /* defaults to 5840 bytes */
#endif
/* Define the size of Tx stream buffer for TCP sockets */
#ifndef ipconfigTCP_TX_BUFFER_LENGTH
# define ipconfigTCP_TX_BUFFER_LENGTH ( 4u * ipconfigTCP_MSS ) /* defaults to 5840 bytes */
# define ipconfigTCP_TX_BUFFER_LENGTH ( 4U * ipconfigTCP_MSS ) /* defaults to 5840 bytes */
#endif
#ifndef ipconfigMAXIMUM_DISCOVER_TX_PERIOD
#ifdef _WINDOWS_
#define ipconfigMAXIMUM_DISCOVER_TX_PERIOD ( pdMS_TO_TICKS( 999 ) )
#define ipconfigMAXIMUM_DISCOVER_TX_PERIOD ( pdMS_TO_TICKS( 999U ) )
#else
#define ipconfigMAXIMUM_DISCOVER_TX_PERIOD ( pdMS_TO_TICKS( 30000 ) )
#define ipconfigMAXIMUM_DISCOVER_TX_PERIOD ( pdMS_TO_TICKS( 30000U ) )
#endif /* _WINDOWS_ */
#endif /* ipconfigMAXIMUM_DISCOVER_TX_PERIOD */
@ -413,8 +417,16 @@ from the FreeRTOSIPConfig.h configuration header file. */
#ifndef ipconfigDNS_CACHE_ENTRIES
#define ipconfigDNS_CACHE_ENTRIES 1
#endif
#endif /* ipconfigUSE_DNS_CACHE != 0 */
/* When accessing services which have multiple IP addresses, setting this
greater than 1 can improve reliability by returning different IP address
answers on successive calls to FreeRTOS_gethostbyname(). */
#ifndef ipconfigDNS_CACHE_ADDRESSES_PER_ENTRY
#define ipconfigDNS_CACHE_ADDRESSES_PER_ENTRY 1
#endif
#ifndef ipconfigCHECK_IP_QUEUE_SPACE
#define ipconfigCHECK_IP_QUEUE_SPACE 0
#endif
@ -544,7 +556,7 @@ connections, hang protection can help reduce the impact of SYN floods. */
/* Non-activity timeout is expressed in seconds. */
#ifndef ipconfigTCP_HANG_PROTECTION_TIME
#define ipconfigTCP_HANG_PROTECTION_TIME 30
#define ipconfigTCP_HANG_PROTECTION_TIME 30U
#endif
#ifndef ipconfigTCP_IP_SANITY
@ -559,11 +571,15 @@ connections, hang protection can help reduce the impact of SYN floods. */
/* Expert option: define a value for 'ipBUFFER_PADDING'.
When 'ipconfigBUFFER_PADDING' equals 0,
'ipBUFFER_PADDING' will get a default value of 8 + 2 bytes. */
#define ipconfigBUFFER_PADDING 0
#define ipconfigBUFFER_PADDING 0U
#endif
#ifndef ipconfigPACKET_FILLER_SIZE
#define ipconfigPACKET_FILLER_SIZE 2
#define ipconfigPACKET_FILLER_SIZE 2U
#endif
#ifndef ipconfigSELECT_USES_NOTIFY
#define ipconfigSELECT_USES_NOTIFY 0
#endif
#endif /* FREERTOS_DEFAULT_IP_CONFIG_H */

28
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/include/FreeRTOS_ARP.h
View File

@ -1,5 +1,5 @@
/*
* FreeRTOS+TCP V2.2.0
* FreeRTOS+TCP V2.2.1
* 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
@ -42,7 +42,7 @@ extern "C" {
typedef struct xARP_CACHE_TABLE_ROW
{
uint32_t ulIPAddress; /* The IP address of an ARP cache entry. */
MACAddress_t xMACAddress; /* The MAC address of an ARP cache entry. */
MACAddress_t xMACAddress; /* The MAC address of an ARP cache entry. */
uint8_t ucAge; /* A value that is periodically decremented but can also be refreshed by active communication. The ARP cache entry is removed if the value reaches zero. */
uint8_t ucValid; /* pdTRUE: xMACAddress is valid, pdFALSE: waiting for ARP reply */
} ARPCacheRow_t;
@ -54,13 +54,6 @@ typedef enum
eCantSendPacket /* 2 There is no IP address, or an ARP is still in progress, so the packet cannot be sent. */
} eARPLookupResult_t;
typedef enum
{
eNotFragment = 0, /* The IP packet being sent is not part of a fragment. */
eFirstFragment, /* The IP packet being sent is the first in a set of fragmented packets. */
eFollowingFragment /* The IP packet being sent is part of a set of fragmented packets. */
} eIPFragmentStatus_t;
/*
* If ulIPAddress is already in the ARP cache table then reset the age of the
* entry back to its maximum value. If ulIPAddress is not already in the ARP
@ -121,6 +114,23 @@ void vARPGenerateRequestPacket( NetworkBufferDescriptor_t * const pxNetworkBuffe
*/
void vARPSendGratuitous( void );
/* This function will check if the target IP-address belongs to this device.
If so, the packet will be passed to the IP-stack, who will answer it.
The function is to be called within the function xNetworkInterfaceOutput()
in NetworkInterface.c as follows:
if( xCheckLoopback( pxDescriptor, bReleaseAfterSend ) != 0 )
{
/ * The packet has been sent back to the IP-task.
* The IP-task will further handle it.
* Do not release the descriptor.
* /
return pdTRUE;
}
/ * Send the packet as usual. * /
*/
BaseType_t xCheckLoopback( NetworkBufferDescriptor_t * const pxDescriptor, BaseType_t bReleaseAfterSend );
#ifdef __cplusplus
} // extern "C"
#endif

76
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/include/FreeRTOS_DHCP.h
View File

@ -1,5 +1,5 @@
/*
* FreeRTOS+TCP V2.2.0
* FreeRTOS+TCP V2.2.1
* 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
@ -34,23 +34,53 @@ extern "C" {
#include "FreeRTOSIPConfig.h"
#include "IPTraceMacroDefaults.h"
/* Used in the DHCP callback if ipconfigUSE_DHCP_HOOK is set to 1. */
typedef enum eDHCP_PHASE
{
eDHCPPhasePreDiscover, /* Driver is about to send a DHCP discovery. */
eDHCPPhasePreRequest, /* Driver is about to request DHCP an IP address. */
#if( ipconfigDHCP_SEND_DISCOVER_AFTER_AUTO_IP != 0 )
eDHCPPhasePreLLA, /* Driver is about to try get an LLA address */
#endif /* ipconfigDHCP_SEND_DISCOVER_AFTER_AUTO_IP */
} eDHCPCallbackPhase_t;
#if( ipconfigUSE_DHCP_HOOK != 0 )
/* Used in the DHCP callback if ipconfigUSE_DHCP_HOOK is set to 1. */
typedef enum eDHCP_PHASE
{
eDHCPPhasePreDiscover, /* Driver is about to send a DHCP discovery. */
eDHCPPhasePreRequest /* Driver is about to request DHCP an IP address. */
} eDHCPCallbackPhase_t;
/* Used in the DHCP callback if ipconfigUSE_DHCP_HOOK is set to 1. */
typedef enum eDHCP_ANSWERS
/* Used in the DHCP callback if ipconfigUSE_DHCP_HOOK is set to 1. */
typedef enum eDHCP_ANSWERS
{
eDHCPContinue, /* Continue the DHCP process */
eDHCPUseDefaults, /* Stop DHCP and use the static defaults. */
eDHCPStopNoChanges, /* Stop DHCP and continue with current settings. */
} eDHCPCallbackAnswer_t;
#endif /* #if( ipconfigUSE_DHCP_HOOK != 0 ) */
/* DHCP state machine states. */
typedef enum
{
eDHCPContinue, /* Continue the DHCP process */
eDHCPUseDefaults, /* Stop DHCP and use the static defaults. */
eDHCPStopNoChanges, /* Stop DHCP and continue with current settings. */
} eDHCPCallbackAnswer_t;
eWaitingSendFirstDiscover = 0, /* Initial state. Send a discover the first time it is called, and reset all timers. */
eWaitingOffer, /* Either resend the discover, or, if the offer is forthcoming, send a request. */
eWaitingAcknowledge, /* Either resend the request. */
#if( ipconfigDHCP_FALL_BACK_AUTO_IP != 0 )
eGetLinkLayerAddress, /* When DHCP didn't respond, try to obtain a LinkLayer address 168.254.x.x. */
#endif
eLeasedAddress, /* Resend the request at the appropriate time to renew the lease. */
eNotUsingLeasedAddress /* DHCP failed, and a default IP address is being used. */
} eDHCPState_t;
/* Hold information in between steps in the DHCP state machine. */
struct xDHCP_DATA
{
uint32_t ulTransactionId;
uint32_t ulOfferedIPAddress;
uint32_t ulDHCPServerAddress;
uint32_t ulLeaseTime;
/* Hold information on the current timer state. */
TickType_t xDHCPTxTime;
TickType_t xDHCPTxPeriod;
/* Try both without and with the broadcast flag */
BaseType_t xUseBroadcast;
/* Maintains the DHCP state machine state. */
eDHCPState_t eDHCPState;
};
typedef struct xDHCP_DATA DHCPData_t;
/*
* NOT A PUBLIC API FUNCTION.
@ -60,12 +90,14 @@ void vDHCPProcess( BaseType_t xReset );
/* Internal call: returns true if socket is the current DHCP socket */
BaseType_t xIsDHCPSocket( Socket_t xSocket );
/* Prototype of the hook (or callback) function that must be provided by the
application if ipconfigUSE_DHCP_HOOK is set to 1. See the following URL for
usage information:
http://www.FreeRTOS.org/FreeRTOS-Plus/FreeRTOS_Plus_TCP/TCP_IP_Configuration.html#ipconfigUSE_DHCP_HOOK
*/
eDHCPCallbackAnswer_t xApplicationDHCPHook( eDHCPCallbackPhase_t eDHCPPhase, uint32_t ulIPAddress );
#if( ipconfigUSE_DHCP_HOOK != 0 )
/* Prototype of the hook (or callback) function that must be provided by the
application if ipconfigUSE_DHCP_HOOK is set to 1. See the following URL for
usage information:
http://www.FreeRTOS.org/FreeRTOS-Plus/FreeRTOS_Plus_TCP/TCP_IP_Configuration.html#ipconfigUSE_DHCP_HOOK
*/
eDHCPCallbackAnswer_t xApplicationDHCPHook( eDHCPCallbackPhase_t eDHCPPhase, uint32_t ulIPAddress );
#endif /* ( ipconfigUSE_DHCP_HOOK != 0 ) */
#ifdef __cplusplus
} /* extern "C" */

53
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/include/FreeRTOS_DNS.h
View File

@ -1,5 +1,5 @@
/*
* FreeRTOS+TCP V2.2.0
* FreeRTOS+TCP V2.2.1
* 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
@ -43,9 +43,9 @@ extern "C" {
* The target IP address will be 224.0.0.252
*/
#if( ipconfigBYTE_ORDER == pdFREERTOS_BIG_ENDIAN )
#define ipLLMNR_IP_ADDR 0xE00000FC
#define ipLLMNR_IP_ADDR 0xE00000FCUL
#else
#define ipLLMNR_IP_ADDR 0xFC0000E0
#define ipLLMNR_IP_ADDR 0xFC0000E0UL
#endif /* ipconfigBYTE_ORDER == pdFREERTOS_BIG_ENDIAN */
#define ipLLMNR_PORT 5355 /* Standard LLMNR port. */
@ -55,18 +55,21 @@ extern "C" {
#define ipNBNS_PORT 137 /* NetBIOS Name Service. */
#define ipNBDGM_PORT 138 /* Datagram Service, not included. */
/*
* The following function should be provided by the user and return true if it
* matches the domain name.
*/
extern BaseType_t xApplicationDNSQueryHook( const char *pcName );
#if( ipconfigUSE_LLMNR == 1 ) || ( ipconfigUSE_NBNS == 1 )
/*
* The following function should be provided by the user and return true if it
* matches the domain name.
*/
extern BaseType_t xApplicationDNSQueryHook( const char *pcName );
#endif /* ( ipconfigUSE_LLMNR == 1 ) || ( ipconfigUSE_NBNS == 1 ) */
/*
* LLMNR is very similar to DNS, so is handled by the DNS routines.
*/
uint32_t ulDNSHandlePacket( NetworkBufferDescriptor_t *pxNetworkBuffer );
uint32_t ulDNSHandlePacket( const NetworkBufferDescriptor_t *pxNetworkBuffer );
#if( ipconfigUSE_LLMNR == 1 )
/* The LLMNR MAC address is 01:00:5e:00:00:fc */
extern const MACAddress_t xLLMNR_MacAdress;
#endif /* ipconfigUSE_LLMNR */
@ -84,12 +87,13 @@ uint32_t ulDNSHandlePacket( NetworkBufferDescriptor_t *pxNetworkBuffer );
#if( ipconfigUSE_DNS_CACHE != 0 )
/* Look for the indicated host name in the DNS cache. Returns the IPv4
address if present, or 0x0 otherwise. */
/* Look for the indicated host name in the DNS cache. Returns the IPv4
address if present, or 0x0 otherwise. */
uint32_t FreeRTOS_dnslookup( const char *pcHostName );
/* Remove all entries from the DNS cache. */
void FreeRTOS_dnsclear();
/* Remove all entries from the DNS cache. */
void FreeRTOS_dnsclear( void );
#endif /* ipconfigUSE_DNS_CACHE != 0 */
#if( ipconfigDNS_USE_CALLBACKS != 0 )
@ -104,18 +108,33 @@ uint32_t ulDNSHandlePacket( NetworkBufferDescriptor_t *pxNetworkBuffer );
* Asynchronous version of gethostbyname()
* xTimeout is in units of ms.
*/
uint32_t FreeRTOS_gethostbyname_a( const char *pcHostName, FOnDNSEvent pCallback, void *pvSearchID, TickType_t xTimeout );
uint32_t FreeRTOS_gethostbyname_a( const char *pcHostName, FOnDNSEvent pCallback, void *pvSearchID, TickType_t uxTimeout );
void FreeRTOS_gethostbyname_cancel( void *pvSearchID );
#endif
/*
* FULL, UP-TO-DATE AND MAINTAINED REFERENCE DOCUMENTATION FOR ALL THESE
* FUNCTIONS IS AVAILABLE ON THE FOLLOWING URL:
* _TBD_ Add URL
* Lookup a IPv4 node in a blocking-way.
* It returns a 32-bit IP-address, 0 when not found.
* gethostbyname() is already deprecated.
*/
uint32_t FreeRTOS_gethostbyname( const char *pcHostName );
#if( ipconfigDNS_USE_CALLBACKS == 1 )
/*
* The function vDNSInitialise() initialises the DNS module.
* It will be called "internally", by the IP-task.
*/
void vDNSInitialise( void );
#endif /* ( ipconfigDNS_USE_CALLBACKS == 1 ) */
#if( ipconfigDNS_USE_CALLBACKS == 1 )
/*
* A function local to the library.
*/
extern void vDNSCheckCallBack( void *pvSearchID );
#endif
#ifdef __cplusplus
} /* extern "C" */

169
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/include/FreeRTOS_IP.h
View File

@ -1,5 +1,5 @@
/*
* FreeRTOS+TCP V2.2.0
* FreeRTOS+TCP V2.2.1
* 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
@ -30,36 +30,73 @@
extern "C" {
#endif
#include "FreeRTOS.h"
#include "task.h"
/* Application level configuration options. */
#include "FreeRTOSIPConfig.h"
#include "FreeRTOSIPConfigDefaults.h"
#include "IPTraceMacroDefaults.h"
/* Some constants defining the sizes of several parts of a packet */
#define ipSIZE_OF_ETH_HEADER 14u
#define ipSIZE_OF_IPv4_HEADER 20u
#define ipSIZE_OF_IGMP_HEADER 8u
#define ipSIZE_OF_ICMP_HEADER 8u
#define ipSIZE_OF_UDP_HEADER 8u
#define ipSIZE_OF_TCP_HEADER 20u
#ifdef __COVERITY__
/* Coverity static checks don't like inlined functions.
As it is up to the users to allow inlining, don't let
let Coverity know about it. */
#ifdef portINLINE
/* coverity[misra_c_2012_rule_20_5_violation] */
/* The usage of #undef violates the rule. */
#undef portINLINE
#endif
#define portINLINE
#endif
/* Some constants defining the sizes of several parts of a packet.
These defines come before inlucding the configuration header files. */
/* The size of the Ethernet header is 14, meaning that 802.1Q VLAN tags
are not ( yet ) supported. */
#define ipSIZE_OF_ETH_HEADER 14U
#define ipSIZE_OF_IPv4_HEADER 20U
#define ipSIZE_OF_IGMP_HEADER 8U
#define ipSIZE_OF_ICMP_HEADER 8U
#define ipSIZE_OF_UDP_HEADER 8U
#define ipSIZE_OF_TCP_HEADER 20U
#define ipSIZE_OF_IPv4_ADDRESS 4U
/*
* Generate a randomized TCP Initial Sequence Number per RFC.
* This function must be provided by the application builder.
*/
/* coverity[misra_c_2012_rule_8_6_violation] */
/* "ulApplicationGetNextSequenceNumber" is declared but never defined. */
extern uint32_t ulApplicationGetNextSequenceNumber( uint32_t ulSourceAddress,
uint16_t usSourcePort,
uint32_t ulDestinationAddress,
uint16_t usDestinationPort );
/* The number of octets in the MAC and IP addresses respectively. */
#define ipMAC_ADDRESS_LENGTH_BYTES ( 6 )
#define ipIP_ADDRESS_LENGTH_BYTES ( 4 )
/* IP protocol definitions. */
#define ipPROTOCOL_ICMP ( 1 )
#define ipPROTOCOL_IGMP ( 2 )
#define ipPROTOCOL_TCP ( 6 )
#define ipPROTOCOL_UDP ( 17 )
#define ipPROTOCOL_ICMP ( 1U )
#define ipPROTOCOL_IGMP ( 2U )
#define ipPROTOCOL_TCP ( 6U )
#define ipPROTOCOL_UDP ( 17U )
/* The character used to fill ICMP echo requests, and therefore also the
character expected to fill ICMP echo replies. */
#define ipECHO_DATA_FILL_BYTE 'x'
/* Dimensions the buffers that are filled by received Ethernet frames. */
#define ipSIZE_OF_ETH_CRC_BYTES ( 4UL )
#define ipSIZE_OF_ETH_OPTIONAL_802_1Q_TAG_BYTES ( 4UL )
#define ipTOTAL_ETHERNET_FRAME_SIZE ( ( ( uint32_t ) ipconfigNETWORK_MTU ) + ( ( uint32_t ) ipSIZE_OF_ETH_HEADER ) + ipSIZE_OF_ETH_CRC_BYTES + ipSIZE_OF_ETH_OPTIONAL_802_1Q_TAG_BYTES )
/*_RB_ Comment may need updating. */
/* Space left at the beginning of a network buffer storage area to store a
pointer back to the network buffer. Should be a multiple of 8 to ensure 8 byte
alignment is maintained on architectures that require it.
@ -77,10 +114,11 @@ buffer will have the following contents:
uint8_t ucVersionHeaderLength;
etc
*/
#if( ipconfigBUFFER_PADDING != 0 )
#define ipBUFFER_PADDING ipconfigBUFFER_PADDING
#else
#define ipBUFFER_PADDING ( 8u + ipconfigPACKET_FILLER_SIZE )
#define ipBUFFER_PADDING ( 8U + ipconfigPACKET_FILLER_SIZE )
#endif
/* The structure used to store buffers and pass them around the network stack.
@ -114,6 +152,8 @@ typedef enum eNETWORK_EVENTS
eNetworkDown /* The network connection has been lost. */
} eIPCallbackEvent_t;
/* MISRA check: some modules refer to this typedef even though
ipconfigSUPPORT_OUTGOING_PINGS is not enabled. */
typedef enum ePING_REPLY_STATUS
{
eSuccess = 0, /* A correct reply has been received for an outgoing ping. */
@ -121,12 +161,15 @@ typedef enum ePING_REPLY_STATUS
eInvalidData /* A reply was received to an outgoing ping but the payload of the reply was not correct. */
} ePingReplyStatus_t;
typedef enum eNETWORK_ADDRESS_TYPE
typedef struct xIP_TIMER
{
eNetWorkAddressTypeIPV4,
eNetWorkAddressTypeIPV6,
eNetWorkAddressTypeHostName
} eNetWorkAddressType_t;
uint32_t
bActive : 1, /* This timer is running and must be processed. */
bExpired : 1; /* Timer has expired and a task must be processed. */
TimeOut_t xTimeOut;
TickType_t ulRemainingTime;
TickType_t ulReloadTime;
} IPTimer_t;
/* Endian related definitions. */
#if( ipconfigBYTE_ORDER == pdFREERTOS_LITTLE_ENDIAN )
@ -169,52 +212,45 @@ typedef enum eNETWORK_ADDRESS_TYPE
static portINLINE uint32_t FreeRTOS_round_up (uint32_t a, uint32_t d);
static portINLINE uint32_t FreeRTOS_round_down (uint32_t a, uint32_t d);
static portINLINE BaseType_t FreeRTOS_min_BaseType (BaseType_t a, BaseType_t b);
static portINLINE BaseType_t FreeRTOS_max_BaseType (BaseType_t a, BaseType_t b);
static portINLINE UBaseType_t FreeRTOS_max_UBaseType (UBaseType_t a, UBaseType_t b);
static portINLINE UBaseType_t FreeRTOS_min_UBaseType (UBaseType_t a, UBaseType_t b);
static portINLINE int32_t FreeRTOS_max_int32 (int32_t a, int32_t b) { return a >= b ? a : b; }
static portINLINE uint32_t FreeRTOS_max_uint32 (uint32_t a, uint32_t b) { return a >= b ? a : b; }
static portINLINE int32_t FreeRTOS_min_int32 (int32_t a, int32_t b) { return a <= b ? a : b; }
static portINLINE uint32_t FreeRTOS_min_uint32 (uint32_t a, uint32_t b) { return a <= b ? a : b; }
static portINLINE uint32_t FreeRTOS_round_up (uint32_t a, uint32_t d) { return d * ( ( a + d - 1u ) / d ); }
static portINLINE int32_t FreeRTOS_max_int32 (int32_t a, int32_t b) { return ( a >= b ) ? a : b; }
static portINLINE uint32_t FreeRTOS_max_uint32 (uint32_t a, uint32_t b) { return ( a >= b ) ? a : b; }
static portINLINE int32_t FreeRTOS_min_int32 (int32_t a, int32_t b) { return ( a <= b ) ? a : b; }
static portINLINE uint32_t FreeRTOS_min_uint32 (uint32_t a, uint32_t b) { return ( a <= b ) ? a : b; }
static portINLINE uint32_t FreeRTOS_round_up (uint32_t a, uint32_t d) { return d * ( ( a + d - 1U ) / d ); }
static portINLINE uint32_t FreeRTOS_round_down (uint32_t a, uint32_t d) { return d * ( a / d ); }
static portINLINE BaseType_t FreeRTOS_max_BaseType (BaseType_t a, BaseType_t b) { return a >= b ? a : b; }
static portINLINE UBaseType_t FreeRTOS_max_UBaseType (UBaseType_t a, UBaseType_t b) { return a >= b ? a : b; }
static portINLINE BaseType_t FreeRTOS_min_BaseType (BaseType_t a, BaseType_t b) { return a <= b ? a : b; }
static portINLINE UBaseType_t FreeRTOS_min_UBaseType (UBaseType_t a, UBaseType_t b) { return a <= b ? a : b; }
static portINLINE BaseType_t FreeRTOS_min_BaseType (BaseType_t a, BaseType_t b) { return ( a <= b ) ? a : b; }
#else
#define FreeRTOS_max_int32(a,b) ( ( ( int32_t ) ( a ) ) >= ( ( int32_t ) ( b ) ) ? ( ( int32_t ) ( a ) ) : ( ( int32_t ) ( b ) ) )
#define FreeRTOS_max_uint32(a,b) ( ( ( uint32_t ) ( a ) ) >= ( ( uint32_t ) ( b ) ) ? ( ( uint32_t ) ( a ) ) : ( ( uint32_t ) ( b ) ) )
#define FreeRTOS_max_int32(a,b) ( ( ( ( int32_t ) ( a ) ) >= ( ( int32_t ) ( b ) ) ) ? ( ( int32_t ) ( a ) ) : ( ( int32_t ) ( b ) ) )
#define FreeRTOS_max_uint32(a,b) ( ( ( ( uint32_t ) ( a ) ) >= ( ( uint32_t ) ( b ) ) ) ? ( ( uint32_t ) ( a ) ) : ( ( uint32_t ) ( b ) ) )
#define FreeRTOS_min_int32(a,b) ( ( ( int32_t ) a ) <= ( ( int32_t ) b ) ? ( ( int32_t ) a ) : ( ( int32_t ) b ) )
#define FreeRTOS_min_uint32(a,b) ( ( ( uint32_t ) a ) <= ( ( uint32_t ) b ) ? ( ( uint32_t ) a ) : ( ( uint32_t ) b ) )
#define FreeRTOS_min_int32(a,b) ( ( ( ( int32_t ) a ) <= ( ( int32_t ) b ) ) ? ( ( int32_t ) a ) : ( ( int32_t ) b ) )
#define FreeRTOS_min_uint32(a,b) ( ( ( ( uint32_t ) a ) <= ( ( uint32_t ) b ) ) ? ( ( uint32_t ) a ) : ( ( uint32_t ) b ) )
/* Round-up: a = d * ( ( a + d - 1 ) / d ) */
/* Round-up: divide a by d and round=up the result. */
#define FreeRTOS_round_up(a,d) ( ( ( uint32_t ) ( d ) ) * ( ( ( ( uint32_t ) ( a ) ) + ( ( uint32_t ) ( d ) ) - 1UL ) / ( ( uint32_t ) ( d ) ) ) )
#define FreeRTOS_round_down(a,d) ( ( ( uint32_t ) ( d ) ) * ( ( ( uint32_t ) ( a ) ) / ( ( uint32_t ) ( d ) ) ) )
#define FreeRTOS_ms_to_tick(ms) ( ( ms * configTICK_RATE_HZ + 500 ) / 1000 )
#define FreeRTOS_max_BaseType(a, b) ( ( ( BaseType_t ) ( a ) ) >= ( ( BaseType_t ) ( b ) ) ? ( ( BaseType_t ) ( a ) ) : ( ( BaseType_t ) ( b ) ) )
#define FreeRTOS_max_UBaseType(a, b) ( ( ( UBaseType_t ) ( a ) ) >= ( ( UBaseType_t ) ( b ) ) ? ( ( UBaseType_t ) ( a ) ) : ( ( UBaseType_t ) ( b ) ) )
#define FreeRTOS_min_BaseType(a, b) ( ( ( BaseType_t ) ( a ) ) <= ( ( BaseType_t ) ( b ) ) ? ( ( BaseType_t ) ( a ) ) : ( ( BaseType_t ) ( b ) ) )
#define FreeRTOS_min_UBaseType(a, b) ( ( ( UBaseType_t ) ( a ) ) <= ( ( UBaseType_t ) ( b ) ) ? ( ( UBaseType_t ) ( a ) ) : ( ( UBaseType_t ) ( b ) ) )
#endif /* ipconfigHAS_INLINE_FUNCTIONS */
#define pdMS_TO_MIN_TICKS( xTimeInMs ) ( pdMS_TO_TICKS( ( xTimeInMs ) ) < ( ( TickType_t ) 1 ) ? ( ( TickType_t ) 1 ) : pdMS_TO_TICKS( ( xTimeInMs ) ) )
#define ipMS_TO_MIN_TICKS( xTimeInMs ) ( ( pdMS_TO_TICKS( ( xTimeInMs ) ) < ( ( TickType_t ) 1U ) ) ? ( ( TickType_t ) 1U ) : pdMS_TO_TICKS( ( xTimeInMs ) ) )
/* For backward compatibility. */
#define pdMS_TO_MIN_TICKS( xTimeInMs ) ipMS_TO_MIN_TICKS( xTimeInMs )
#ifndef pdTRUE_SIGNED
/* Temporary solution: eventually the defines below will appear in 'Source\include\projdefs.h' */
#define pdTRUE_SIGNED pdTRUE
#define pdFALSE_SIGNED pdFALSE
#define pdTRUE_UNSIGNED ( ( UBaseType_t ) 1u )
#define pdFALSE_UNSIGNED ( ( UBaseType_t ) 0u )
#define pdTRUE_UNSIGNED ( 1U )
#define pdFALSE_UNSIGNED ( 0U )
#define ipTRUE_BOOL ( 1 == 1 )
#define ipFALSE_BOOL ( 1 == 2 )
#endif
/*
@ -228,15 +264,32 @@ BaseType_t FreeRTOS_IPInit( const uint8_t ucIPAddress[ ipIP_ADDRESS_LENGTH_BYTES
const uint8_t ucDNSServerAddress[ ipIP_ADDRESS_LENGTH_BYTES ],
const uint8_t ucMACAddress[ ipMAC_ADDRESS_LENGTH_BYTES ] );
void * FreeRTOS_GetUDPPayloadBuffer( size_t xRequestedSizeBytes, TickType_t xBlockTimeTicks );
void FreeRTOS_GetAddressConfiguration( uint32_t *pulIPAddress, uint32_t *pulNetMask, uint32_t *pulGatewayAddress, uint32_t *pulDNSServerAddress );
void FreeRTOS_SetAddressConfiguration( const uint32_t *pulIPAddress, const uint32_t *pulNetMask, const uint32_t *pulGatewayAddress, const uint32_t *pulDNSServerAddress );
BaseType_t FreeRTOS_SendPingRequest( uint32_t ulIPAddress, size_t xNumberOfBytesToSend, TickType_t xBlockTimeTicks );
void FreeRTOS_ReleaseUDPPayloadBuffer( void *pvBuffer );
void * FreeRTOS_GetUDPPayloadBuffer( size_t uxRequestedSizeBytes, TickType_t uxBlockTimeTicks );
void FreeRTOS_GetAddressConfiguration( uint32_t *pulIPAddress,
uint32_t *pulNetMask,
uint32_t *pulGatewayAddress,
uint32_t *pulDNSServerAddress );
void FreeRTOS_SetAddressConfiguration( const uint32_t *pulIPAddress,
const uint32_t *pulNetMask,
const uint32_t *pulGatewayAddress,
const uint32_t *pulDNSServerAddress );
/* MISRA defining 'FreeRTOS_SendPingRequest' should be dependent on 'ipconfigSUPPORT_OUTGOING_PINGS'.
In order not to break some existing project, define it unconditionally. */
BaseType_t FreeRTOS_SendPingRequest( uint32_t ulIPAddress, size_t uxNumberOfBytesToSend, TickType_t uxBlockTimeTicks );
void FreeRTOS_ReleaseUDPPayloadBuffer( void const * pvBuffer );
const uint8_t * FreeRTOS_GetMACAddress( void );
void FreeRTOS_UpdateMACAddress( const uint8_t ucMACAddress[ipMAC_ADDRESS_LENGTH_BYTES] );
void vApplicationIPNetworkEventHook( eIPCallbackEvent_t eNetworkEvent );
void vApplicationPingReplyHook( ePingReplyStatus_t eStatus, uint16_t usIdentifier );
#if( ipconfigUSE_NETWORK_EVENT_HOOK == 1 )
/* coverity[misra_c_2012_rule_8_6_violation] */
/* This function shall be defined by the application. */
void vApplicationIPNetworkEventHook( eIPCallbackEvent_t eNetworkEvent );
#endif
#if ( ipconfigSUPPORT_OUTGOING_PINGS == 1 )
void vApplicationPingReplyHook( ePingReplyStatus_t eStatus, uint16_t usIdentifier );
#endif
uint32_t FreeRTOS_GetIPAddress( void );
void FreeRTOS_SetIPAddress( uint32_t ulIPAddress );
void FreeRTOS_SetNetmask( uint32_t ulNetmask );
@ -264,12 +317,19 @@ const char *FreeRTOS_GetTCPStateName( UBaseType_t ulState);
void FreeRTOS_PrintARPCache( void );
void FreeRTOS_ClearARP( void );
/* Return pdTRUE if the IPv4 address is a multicast address. */
BaseType_t xIsIPv4Multicast( uint32_t ulIPAddress );
/* Set the MAC-address that belongs to a given IPv4 multi-cast address. */
void vSetMultiCastIPv4MacAddress( uint32_t ulIPAddress, MACAddress_t *pxMACAddress );
#if( ipconfigDHCP_REGISTER_HOSTNAME == 1 )
/* DHCP has an option for clients to register their hostname. It doesn't
have much use, except that a device can be found in a router along with its
name. If this option is used the callback below must be provided by the
application writer to return a const string, denoting the device's name. */
/* coverity[misra_c_2012_rule_8_6_violation], typically defined in a user module. */
const char *pcApplicationHostnameHook( void );
#endif /* ipconfigDHCP_REGISTER_HOSTNAME */
@ -282,7 +342,10 @@ The function is defined in 'iot_secure_sockets.c'.
If that module is not included in the project, the application must provide an
implementation of it.
The macro's ipconfigRAND32() and configRAND32() are not in use anymore. */
BaseType_t xApplicationGetRandomNumber( uint32_t *pulNumber );
/* "xApplicationGetRandomNumber" is declared but never defined, because it may
be defined in a user module. */
/* coverity[misra_c_2012_rule_8_6_violation] */
extern BaseType_t xApplicationGetRandomNumber( uint32_t *pulNumber );
/* For backward compatibility define old structure names to the newer equivalent
structure name. */

132
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/include/FreeRTOS_IP_Private.h
View File

@ -1,5 +1,5 @@
/*
* FreeRTOS+TCP V2.2.0
* FreeRTOS+TCP V2.2.1
* 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
@ -41,6 +41,8 @@ extern "C" {
#include "FreeRTOS_TCP_IP.h"
#endif
#include "semphr.h"
#include "event_groups.h"
typedef struct xNetworkAddressingParameters
@ -53,6 +55,7 @@ typedef struct xNetworkAddressingParameters
} NetworkAddressingParameters_t;
extern BaseType_t xTCPWindowLoggingLevel;
extern QueueHandle_t xNetworkEventQueue;
/*-----------------------------------------------------------*/
/* Protocol headers. */
@ -101,17 +104,6 @@ struct xIP_HEADER
#include "pack_struct_end.h"
typedef struct xIP_HEADER IPHeader_t;
#include "pack_struct_start.h"
struct xIGMP_HEADER
{
uint8_t ucVersionType; /* 0 + 1 = 1 */
uint8_t ucMaxResponseTime; /* 1 + 1 = 2 */
uint16_t usChecksum; /* 2 + 2 = 4 */
uint32_t usGroupAddress; /* 4 + 4 = 8 */
}
#include "pack_struct_end.h"
typedef struct xIGMP_HEADER IGMPHeader_t;
#include "pack_struct_start.h"
struct xICMP_HEADER
{
@ -155,18 +147,6 @@ struct xTCP_HEADER
#include "pack_struct_end.h"
typedef struct xTCP_HEADER TCPHeader_t;
#include "pack_struct_start.h"
struct xPSEUDO_HEADER
{
uint32_t ulSourceAddress;
uint32_t ulDestinationAddress;
uint8_t ucZeros;
uint8_t ucProtocol;
uint16_t usUDPLength;
}
#include "pack_struct_end.h"
typedef struct xPSEUDO_HEADER PseudoHeader_t;
/*-----------------------------------------------------------*/
/* Nested protocol packets. */
/*-----------------------------------------------------------*/
@ -227,6 +207,13 @@ typedef union XPROT_PACKET
ICMPPacket_t xICMPPacket;
} ProtocolPacket_t;
typedef union xPROT_HEADERS
{
ICMPHeader_t xICMPHeader;
UDPHeader_t xUDPHeader;
TCPHeader_t xTCPHeader;
} ProtocolHeaders_t;
/* The maximum UDP payload length. */
#define ipMAX_UDP_PAYLOAD_LENGTH ( ( ipconfigNETWORK_MTU - ipSIZE_OF_IPv4_HEADER ) - ipSIZE_OF_UDP_HEADER )
@ -281,18 +268,6 @@ setting. */
/* The offset into an IP packet into which the IP data (payload) starts. */
#define ipIP_PAYLOAD_OFFSET ( sizeof( IPPacket_t ) )
#include "pack_struct_start.h"
struct xUDP_IP_FRAGMENT_PARAMETERS
{
uint8_t ucSocketOptions;
uint8_t ucPadFor16BitAlignment;
uint16_t usFragmentedPacketOffset;
uint16_t usFragmentLength;
uint16_t usPayloadChecksum;
}
#include "pack_struct_end.h"
typedef struct xUDP_IP_FRAGMENT_PARAMETERS IPFragmentParameters_t;
#if( ipconfigBYTE_ORDER == pdFREERTOS_LITTLE_ENDIAN )
/* Ethernet frame types. */
@ -339,7 +314,8 @@ extern NetworkAddressingParameters_t xNetworkAddressing;
/* Structure that stores the defaults for netmask, gateway address and DNS.
These values will be copied to 'xNetworkAddressing' in case DHCP is not used,
and also in case DHCP does not lead to a confirmed request. */
extern NetworkAddressingParameters_t xDefaultAddressing;
/*lint -e9003*/
extern NetworkAddressingParameters_t xDefaultAddressing; /*lint !e9003 could define variable 'xDefaultAddressing' at block scope [MISRA 2012 Rule 8.9, advisory]. */
/* True when BufferAllocation_1.c was included, false for BufferAllocation_2.c */
extern const BaseType_t xBufferAllocFixedSize;
@ -351,11 +327,43 @@ extern const BaseType_t xBufferAllocFixedSize;
/* The local IP address is accessed from within xDefaultPartUDPPacketHeader,
rather than duplicated in its own variable. */
#define ipLOCAL_IP_ADDRESS_POINTER ( ( uint32_t * ) &( xDefaultPartUDPPacketHeader.ulWords[ 20u / sizeof(uint32_t) ] ) )
#define ipLOCAL_IP_ADDRESS_POINTER ( ( uint32_t * ) &( xDefaultPartUDPPacketHeader.ulWords[ 20U / sizeof(uint32_t) ] ) )
/* The local MAC address is accessed from within xDefaultPartUDPPacketHeader,
rather than duplicated in its own variable. */
#define ipLOCAL_MAC_ADDRESS ( &xDefaultPartUDPPacketHeader.ucBytes[0] )
#define ipLOCAL_MAC_ADDRESS ( xDefaultPartUDPPacketHeader.ucBytes )
/* In this library, there is often a cast from a character pointer
* to a pointer to a struct.
* In order to suppress MISRA warnings, do the cast within a macro,
* which can be exempt from warnings:
*
* 3 required by MISRA:
* -emacro(740,ipPOINTER_CAST) // 750: Unusual pointer cast (incompatible indirect types) [MISRA 2012 Rule 1.3, required])
* -emacro(9005,ipPOINTER_CAST) // 9005: attempt to cast away const/volatile from a pointer or reference [MISRA 2012 Rule 11.8, required]
* -emacro(9087,ipPOINTER_CAST) // 9087: cast performed between a pointer to object type and a pointer to a different object type [MISRA 2012 Rule 11.3, required]
*
* 2 advisory by MISRA:
* -emacro(9079,ipPOINTER_CAST) // 9079: conversion from pointer to void to pointer to other type [MISRA 2012 Rule 11.5, advisory])
* --emacro((826),ipPOINTER_CAST) // 826: Suspicious pointer-to-pointer conversion (area too small)
*
* The MISRA warnings can safely be suppressed because all casts are planned with care.
*/
#define ipPOINTER_CAST( TYPE, pointer ) ( ( TYPE ) ( pointer ) )
/* Sequence and ACK numbers are essentially unsigned (uint32_t). But when
* a distance is calculated, it is useful to use signed numbers:
* int32_t lDistance = ( int32_t ) ( ulSeq1 - ulSeq2 );
*
* 1 required by MISRA:
* -emacro(9033,ipNUMERIC_CAST) // 9033: Impermissible cast of composite expression (different essential type categories) [MISRA 2012 Rule 10.8, required])
*
* 1 advisory by MISRA:
* -emacro(9030,ipNUMERIC_CAST) // 9030: Impermissible cast; cannot cast from 'essentially Boolean' to 'essentially signed' [MISRA 2012 Rule 10.5, advisory])
*/
#define ipNUMERIC_CAST( TYPE, expression ) ( ( TYPE ) ( expression ) )
/* ICMP packets are sent using the same function as UDP packets. The port
number is used to distinguish between the two, as 0 is an invalid UDP port. */
@ -368,15 +376,15 @@ socket events. */
#define vSetField16( pxBase, xType, xField, usValue ) \
{ \
( ( uint8_t* )( pxBase ) ) [ offsetof( xType, xField ) + 0 ] = ( uint8_t ) ( ( usValue ) >> 8 ); \
( ( uint8_t* )( pxBase ) ) [ offsetof( xType, xField ) + 1 ] = ( uint8_t ) ( ( usValue ) & 0xff ); \
( ( uint8_t* )( pxBase ) ) [ offsetof( xType, xField ) + 1 ] = ( uint8_t ) ( ( usValue ) & 0xffU ); \
}
#define vSetField32( pxBase, xType, xField, ulValue ) \
{ \
( (uint8_t*)( pxBase ) ) [ offsetof( xType, xField ) + 0 ] = ( uint8_t ) ( ( ulValue ) >> 24 ); \
( (uint8_t*)( pxBase ) ) [ offsetof( xType, xField ) + 1 ] = ( uint8_t ) ( ( ( ulValue ) >> 16 ) & 0xff ); \
( (uint8_t*)( pxBase ) ) [ offsetof( xType, xField ) + 2 ] = ( uint8_t ) ( ( ( ulValue ) >> 8 ) & 0xff ); \
( (uint8_t*)( pxBase ) ) [ offsetof( xType, xField ) + 3 ] = ( uint8_t ) ( ( ulValue ) & 0xff ); \
( (uint8_t*)( pxBase ) ) [ offsetof( xType, xField ) + 1 ] = ( uint8_t ) ( ( ( ulValue ) >> 16 ) & 0xffU ); \
( (uint8_t*)( pxBase ) ) [ offsetof( xType, xField ) + 2 ] = ( uint8_t ) ( ( ( ulValue ) >> 8 ) & 0xffU ); \
( (uint8_t*)( pxBase ) ) [ offsetof( xType, xField ) + 3 ] = ( uint8_t ) ( ( ulValue ) & 0xffU ); \
}
#define vFlip_16( left, right ) \
@ -384,17 +392,17 @@ socket events. */
uint16_t tmp = (left); \
(left) = (right); \
(right) = tmp; \
} while (0)
} while ( ipFALSE_BOOL )
#define vFlip_32( left, right ) \
do { \
uint32_t tmp = (left); \
(left) = (right); \
(right) = tmp; \
} while (0)
} while ( ipFALSE_BOOL )
#ifndef ARRAY_SIZE
#define ARRAY_SIZE(x) (BaseType_t)(sizeof(x)/sizeof(x)[0])
#define ARRAY_SIZE(x) ( ( BaseType_t ) ( sizeof( x ) / sizeof( ( x )[ 0 ] ) ) )
#endif
/*
@ -434,11 +442,11 @@ eFrameProcessingResult_t eConsiderFrameForProcessing( const uint8_t * const pucE
/*
* Return the checksum generated over xDataLengthBytes from pucNextData.
*/
uint16_t usGenerateChecksum( uint32_t ulSum, const uint8_t * pucNextData, size_t uxDataLengthBytes );
uint16_t usGenerateChecksum( uint16_t usSum, const uint8_t * pucNextData, size_t uxByteCount );
/* Socket related private functions. */
/*
/*
* The caller must ensure that pxNetworkBuffer->xDataLength is the UDP packet
* payload size (excluding packet headers) and that the packet in pucEthernetBuffer
* is at least the size of UDPPacket_t.
@ -448,7 +456,7 @@ BaseType_t xProcessReceivedUDPPacket( NetworkBufferDescriptor_t *pxNetworkBuffer
/*
* Initialize the socket list data structures for TCP and UDP.
*/
BaseType_t vNetworkSocketsInit( void );
void vNetworkSocketsInit( void );
/*
* Returns pdTRUE if the IP task has been created and is initialised. Otherwise
@ -601,7 +609,8 @@ typedef struct UDPSOCKET
#endif /* ipconfigUSE_CALLBACKS */
} IPUDPSocket_t;
typedef enum eSOCKET_EVENT {
/* Formally typedef'd as eSocketEvent_t. */
enum eSOCKET_EVENT {
eSOCKET_RECEIVE = 0x0001,
eSOCKET_SEND = 0x0002,
eSOCKET_ACCEPT = 0x0004,
@ -610,7 +619,7 @@ typedef enum eSOCKET_EVENT {
eSOCKET_CLOSED = 0x0020,
eSOCKET_INTR = 0x0040,
eSOCKET_ALL = 0x007F,
} eSocketEvent_t;
};
typedef struct xSOCKET
{
@ -695,7 +704,7 @@ void vReturnEthernetFrame( NetworkBufferDescriptor_t * pxNetworkBuffer, BaseType
* The TCP driver needs to bind a socket at the moment a listening socket
* creates a new connected socket
*/
BaseType_t vSocketBind( FreeRTOS_Socket_t *pxSocket, struct freertos_sockaddr * pxAddress, size_t uxAddressLength, BaseType_t xInternal );
BaseType_t vSocketBind( FreeRTOS_Socket_t *pxSocket, struct freertos_sockaddr * pxBindAddress, size_t uxAddressLength, BaseType_t xInternal );
/*
* Internal function to add streaming data to a TCP socket. If ulIn == true,
@ -714,6 +723,7 @@ void vSocketWakeUpUser( FreeRTOS_Socket_t *pxSocket );
/*
* Some helping function, their meaning should be clear
*/
/* coverity[misra_c_2012_rule_2_2_violation] */
static portINLINE uint32_t ulChar2u32 (const uint8_t *apChr);
static portINLINE uint32_t ulChar2u32 (const uint8_t *apChr)
{
@ -753,13 +763,13 @@ BaseType_t xSendEventToIPTask( eIPEvent_t eEvent );
* eIPEvent_t eEventType;
* void *pvData;
*/
BaseType_t xSendEventStructToIPTask( const IPStackEvent_t *pxEvent, TickType_t xTimeout );
BaseType_t xSendEventStructToIPTask( const IPStackEvent_t *pxEvent, TickType_t uxTimeout );
/*
* Returns a pointer to the original NetworkBuffer from a pointer to a UDP
* payload buffer.
*/
NetworkBufferDescriptor_t *pxUDPPayloadBuffer_to_NetworkBuffer( void *pvBuffer );
NetworkBufferDescriptor_t *pxUDPPayloadBuffer_to_NetworkBuffer( const void * pvBuffer );
#if( ipconfigZERO_COPY_TX_DRIVER != 0 )
/*
@ -778,9 +788,6 @@ NetworkBufferDescriptor_t *pxUDPPayloadBuffer_to_NetworkBuffer( void *pvBuffer )
void vTCPStateChange( FreeRTOS_Socket_t *pxSocket, enum eTCP_STATE eTCPState );
#endif /* ipconfigUSE_TCP */
/*_RB_ Should this be part of the public API? */
void FreeRTOS_netstat( void );
/* Returns pdTRUE is this function is called from the IP-task */
BaseType_t xIsCallingFromIPTask( void );
@ -789,11 +796,16 @@ BaseType_t xIsCallingFromIPTask( void );
typedef struct xSOCKET_SET
{
EventGroupHandle_t xSelectGroup;
BaseType_t bApiCalled; /* True if the API was calling the private vSocketSelect */
FreeRTOS_Socket_t *pxSocket;
} SocketSelect_t;
extern void vSocketSelect( SocketSelect_t *pxSocketSelect );
extern void vSocketSelect( SocketSelect_t *pxSocketSet );
/* Define the data that must be passed for a 'eSocketSelectEvent'. */
typedef struct xSocketSelectMessage
{
TaskHandle_t xTaskhandle;
SocketSelect_t *pxSocketSet;
} SocketSelectMessage_t;
#endif /* ipconfigSUPPORT_SELECT_FUNCTION */

184
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/include/FreeRTOS_Sockets.h
View File

@ -1,5 +1,5 @@
/*
* FreeRTOS+TCP V2.2.0
* FreeRTOS+TCP V2.2.1
* 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
@ -180,6 +180,8 @@ struct freertos_sockaddr
uint32_t sin_addr;
};
extern const char *FreeRTOS_inet_ntoa( uint32_t ulIPAddress, char *pcBuffer );
#if ipconfigBYTE_ORDER == pdFREERTOS_LITTLE_ENDIAN
#define FreeRTOS_inet_addr_quick( ucOctet0, ucOctet1, ucOctet2, ucOctet3 ) \
@ -188,13 +190,6 @@ struct freertos_sockaddr
( ( ( uint32_t ) ( ucOctet1 ) ) << 8UL ) | \
( ( uint32_t ) ( ucOctet0 ) ) )
#define FreeRTOS_inet_ntoa( ulIPAddress, pucBuffer ) \
sprintf( ( char * ) ( pucBuffer ), "%u.%u.%u.%u", \
( ( unsigned ) ( ( ulIPAddress ) & 0xffUL ) ), \
( ( unsigned ) ( ( ( ulIPAddress ) >> 8 ) & 0xffUL ) ), \
( ( unsigned ) ( ( ( ulIPAddress ) >> 16 ) & 0xffUL ) ),\
( ( unsigned ) ( ( ulIPAddress ) >> 24 ) ) )
#else /* ipconfigBYTE_ORDER */
#define FreeRTOS_inet_addr_quick( ucOctet0, ucOctet1, ucOctet2, ucOctet3 ) \
@ -203,23 +198,18 @@ struct freertos_sockaddr
( ( ( uint32_t ) ( ucOctet2 ) ) << 8UL ) | \
( ( uint32_t ) ( ucOctet3 ) ) )
#define FreeRTOS_inet_ntoa( ulIPAddress, pucBuffer ) \
sprintf( ( char * ) ( pucBuffer ), "%u.%u.%u.%u", \
( ( unsigned ) ( ( ulIPAddress ) >> 24 ) ), \
( ( unsigned ) ( ( ( ulIPAddress ) >> 16 ) & 0xffUL ) ),\
( ( unsigned ) ( ( ( ulIPAddress ) >> 8 ) & 0xffUL ) ), \
( ( unsigned ) ( ( ulIPAddress ) & 0xffUL ) ) )
#endif /* ipconfigBYTE_ORDER */
/* The socket type itself. */
struct xSOCKET;
typedef struct xSOCKET *Socket_t;
/* The SocketSet_t type is the equivalent to the fd_set type used by the
Berkeley API. */
struct xSOCKET_SET;
typedef struct xSOCKET_SET *SocketSet_t;
#if( ipconfigSUPPORT_SELECT_FUNCTION == 1 )
/* The SocketSet_t type is the equivalent to the fd_set type used by the
Berkeley API. */
struct xSOCKET_SET;
typedef struct xSOCKET_SET *SocketSet_t;
#endif /* ( ipconfigSUPPORT_SELECT_FUNCTION == 1 ) */
/**
* FULL, UP-TO-DATE AND MAINTAINED REFERENCE DOCUMENTATION FOR ALL THESE
@ -227,21 +217,23 @@ typedef struct xSOCKET_SET *SocketSet_t;
* http://www.FreeRTOS.org/FreeRTOS-Plus/FreeRTOS_Plus_TCP/FreeRTOS_TCP_API_Functions.html
*/
Socket_t FreeRTOS_socket( BaseType_t xDomain, BaseType_t xType, BaseType_t xProtocol );
int32_t FreeRTOS_recvfrom( Socket_t xSocket, void *pvBuffer, size_t xBufferLength, BaseType_t xFlags, struct freertos_sockaddr *pxSourceAddress, socklen_t *pxSourceAddressLength );
int32_t FreeRTOS_sendto( Socket_t xSocket, const void *pvBuffer, size_t xTotalDataLength, BaseType_t xFlags, const struct freertos_sockaddr *pxDestinationAddress, socklen_t xDestinationAddressLength );
BaseType_t FreeRTOS_bind( Socket_t xSocket, struct freertos_sockaddr *pxAddress, socklen_t xAddressLength );
int32_t FreeRTOS_recvfrom( Socket_t xSocket, void *pvBuffer, size_t uxBufferLength, BaseType_t xFlags, struct freertos_sockaddr *pxSourceAddress, socklen_t *pxSourceAddressLength );
int32_t FreeRTOS_sendto( Socket_t xSocket, const void *pvBuffer, size_t uxTotalDataLength, BaseType_t xFlags, const struct freertos_sockaddr *pxDestinationAddress, socklen_t xDestinationAddressLength );
BaseType_t FreeRTOS_bind( Socket_t xSocket, struct freertos_sockaddr const * pxAddress, socklen_t xAddressLength );
/* function to get the local address and IP port */
size_t FreeRTOS_GetLocalAddress( Socket_t xSocket, struct freertos_sockaddr *pxAddress );
/* Made available when ipconfigETHERNET_DRIVER_FILTERS_PACKETS is set to 1. */
BaseType_t xPortHasUDPSocket( uint16_t usPortNr );
#if( ipconfigETHERNET_DRIVER_FILTERS_PACKETS == 1 )
/* Returns true if an UDP socket exists bound to mentioned port number. */
BaseType_t xPortHasUDPSocket( uint16_t usPortNr );
#endif
#if ipconfigUSE_TCP == 1
BaseType_t FreeRTOS_connect( Socket_t xClientSocket, struct freertos_sockaddr *pxAddress, socklen_t xAddressLength );
BaseType_t FreeRTOS_listen( Socket_t xSocket, BaseType_t xBacklog );
BaseType_t FreeRTOS_recv( Socket_t xSocket, void *pvBuffer, size_t xBufferLength, BaseType_t xFlags );
BaseType_t FreeRTOS_recv( Socket_t xSocket, void *pvBuffer, size_t uxBufferLength, BaseType_t xFlags );
BaseType_t FreeRTOS_send( Socket_t xSocket, const void *pvBuffer, size_t uxDataLength, BaseType_t xFlags );
Socket_t FreeRTOS_accept( Socket_t xServerSocket, struct freertos_sockaddr *pxAddress, socklen_t *pxAddressLength );
BaseType_t FreeRTOS_shutdown (Socket_t xSocket, BaseType_t xHow);
@ -258,11 +250,15 @@ BaseType_t FreeRTOS_shutdown (Socket_t xSocket, BaseType_t xHow);
/* Return the remote address and IP port. */
BaseType_t FreeRTOS_GetRemoteAddress( Socket_t xSocket, struct freertos_sockaddr *pxAddress );
/* returns pdTRUE if TCP socket is connected */
BaseType_t FreeRTOS_issocketconnected( Socket_t xSocket );
#if( ipconfigUSE_TCP == 1 )
/* returns the actual size of MSS being used */
BaseType_t FreeRTOS_mss( Socket_t xSocket );
/* returns pdTRUE if TCP socket is connected */
BaseType_t FreeRTOS_issocketconnected( Socket_t xSocket );
/* returns the actual size of MSS being used */
BaseType_t FreeRTOS_mss( Socket_t xSocket );
#endif
/* for internal use only: return the connection status */
BaseType_t FreeRTOS_connstatus( Socket_t xSocket );
@ -275,9 +271,11 @@ BaseType_t FreeRTOS_maywrite( Socket_t xSocket );
* rx_size returns the number of bytes available in the Rx buffer
* tx_space returns the free space in the Tx buffer
*/
BaseType_t FreeRTOS_rx_size( Socket_t xSocket );
BaseType_t FreeRTOS_tx_space( Socket_t xSocket );
BaseType_t FreeRTOS_tx_size( Socket_t xSocket );
#if( ipconfigUSE_TCP == 1 )
BaseType_t FreeRTOS_rx_size( Socket_t xSocket );
BaseType_t FreeRTOS_tx_space( Socket_t xSocket );
BaseType_t FreeRTOS_tx_size( Socket_t xSocket );
#endif
/* Returns the number of outstanding bytes in txStream. */
/* The function FreeRTOS_outstanding() was already implemented
@ -298,58 +296,88 @@ uint8_t *FreeRTOS_get_tx_head( Socket_t xSocket, BaseType_t *pxLength );
#endif /* ipconfigUSE_TCP */
/*
* Connect / disconnect handler for a TCP socket
* For example:
* static void vMyConnectHandler (Socket_t xSocket, BaseType_t ulConnected)
* {
* }
* F_TCP_UDP_Handler_t xHnd = { vMyConnectHandler };
* FreeRTOS_setsockopt( sock, 0, FREERTOS_SO_TCP_CONN_HANDLER, ( void * ) &xHnd, sizeof( xHnd ) );
*/
#if( ipconfigUSE_CALLBACKS != 0 )
/*
* Connect / disconnect handler for a TCP socket
* For example:
* static void vMyConnectHandler (Socket_t xSocket, BaseType_t ulConnected)
* {
* }
* F_TCP_UDP_Handler_t xHnd = { vMyConnectHandler };
* FreeRTOS_setsockopt( sock, 0, FREERTOS_SO_TCP_CONN_HANDLER, ( void * ) &xHnd, sizeof( xHnd ) );
*/
#ifdef __COVERITY__
typedef void (* FOnConnected_t )( Socket_t xSocket, BaseType_t ulConnected );
#else
typedef void (* FOnConnected_t )( Socket_t, BaseType_t );
#endif
typedef void (* FOnConnected_t )( Socket_t /* xSocket */, BaseType_t /* ulConnected */ );
/*
* Reception handler for a TCP socket
* A user-proved function will be called on reception of a message
* If the handler returns a positive number, the messages will not be stored
* For example:
* static BaseType_t xOnTCPReceive( Socket_t xSocket, void * pData, size_t uxLength )
* {
* // handle the message
* return 1;
* }
* F_TCP_UDP_Handler_t xHand = { xOnTCPReceive };
* FreeRTOS_setsockopt( sock, 0, FREERTOS_SO_TCP_RECV_HANDLER, ( void * ) &xHand, sizeof( xHand ) );
*/
#ifdef __COVERITY__
typedef BaseType_t (* FOnTCPReceive_t )( Socket_t xSocket, void * pData, size_t xLength );
typedef void (* FOnTCPSent_t )( Socket_t xSocket, size_t xLength );
#else
typedef BaseType_t (* FOnTCPReceive_t )( Socket_t, void *, size_t );
typedef void (* FOnTCPSent_t )( Socket_t, size_t );
#endif
/*
* Reception handler for a UDP socket
* A user-proved function will be called on reception of a message
* If the handler returns a positive number, the messages will not be stored
*/
#ifdef __COVERITY__
typedef BaseType_t (* FOnUDPReceive_t ) (Socket_t xSocket, void * pData, size_t xLength,
const struct freertos_sockaddr * pxFrom, const struct freertos_sockaddr * pxDest );
typedef void (* FOnUDPSent_t )( Socket_t xSocket, size_t xLength );
#else
typedef BaseType_t (* FOnUDPReceive_t ) (Socket_t, void *, size_t,
const struct freertos_sockaddr *, const struct freertos_sockaddr *);
typedef void (* FOnUDPSent_t )( Socket_t, size_t);
#endif
/*
* Reception handler for a TCP socket
* A user-proved function will be called on reception of a message
* If the handler returns a positive number, the messages will not be stored
* For example:
* static BaseType_t xOnTCPReceive( Socket_t xSocket, void * pData, size_t xLength )
* {
* // handle the message
* return 1;
* }
* F_TCP_UDP_Handler_t xHand = { xOnTCPReceive };
* FreeRTOS_setsockopt( sock, 0, FREERTOS_SO_TCP_RECV_HANDLER, ( void * ) &xHand, sizeof( xHand ) );
*/
typedef BaseType_t (* FOnTCPReceive_t )( Socket_t /* xSocket */, void * /* pData */, size_t /* xLength */ );
typedef void (* FOnTCPSent_t )( Socket_t /* xSocket */, size_t /* xLength */ );
typedef union xTCP_UDP_HANDLER
{
FOnConnected_t pxOnTCPConnected; /* FREERTOS_SO_TCP_CONN_HANDLER */
FOnTCPReceive_t pxOnTCPReceive; /* FREERTOS_SO_TCP_RECV_HANDLER */
FOnTCPSent_t pxOnTCPSent; /* FREERTOS_SO_TCP_SENT_HANDLER */
FOnUDPReceive_t pxOnUDPReceive; /* FREERTOS_SO_UDP_RECV_HANDLER */
FOnUDPSent_t pxOnUDPSent; /* FREERTOS_SO_UDP_SENT_HANDLER */
} F_TCP_UDP_Handler_t;
#endif /* ( ipconfigUSE_CALLBACKS != 0 ) */
/*
* Reception handler for a UDP socket
* A user-proved function will be called on reception of a message
* If the handler returns a positive number, the messages will not be stored
*/
typedef BaseType_t (* FOnUDPReceive_t ) (Socket_t /* xSocket */, void * /* pData */, size_t /* xLength */,
const struct freertos_sockaddr * /* pxFrom */, const struct freertos_sockaddr * /* pxDest */ );
typedef void (* FOnUDPSent_t )( Socket_t /* xSocket */, size_t /* xLength */ );
typedef union xTCP_UDP_HANDLER
{
FOnConnected_t pxOnTCPConnected; /* FREERTOS_SO_TCP_CONN_HANDLER */
FOnTCPReceive_t pxOnTCPReceive; /* FREERTOS_SO_TCP_RECV_HANDLER */
FOnTCPSent_t pxOnTCPSent; /* FREERTOS_SO_TCP_SENT_HANDLER */
FOnUDPReceive_t pxOnUDPReceive; /* FREERTOS_SO_UDP_RECV_HANDLER */
FOnUDPSent_t pxOnUDPSent; /* FREERTOS_SO_UDP_SENT_HANDLER */
} F_TCP_UDP_Handler_t;
BaseType_t FreeRTOS_setsockopt( Socket_t xSocket, int32_t lLevel, int32_t lOptionName, const void *pvOptionValue, size_t xOptionLength );
BaseType_t FreeRTOS_setsockopt( Socket_t xSocket, int32_t lLevel, int32_t lOptionName, const void *pvOptionValue, size_t uxOptionLength );
BaseType_t FreeRTOS_closesocket( Socket_t xSocket );
uint32_t FreeRTOS_gethostbyname( const char *pcHostName );
/* The following function header should be placed in FreeRTOS_DNS.h.
It is kept here because some applications expect it in FreeRTOS_Sockets.h.*/
#ifndef __COVERITY__
uint32_t FreeRTOS_gethostbyname( const char *pcHostName );
#endif
BaseType_t FreeRTOS_inet_pton( BaseType_t xAddressFamily, const char *pcSource, void *pvDestination );
const char *FreeRTOS_inet_ntop( BaseType_t xAddressFamily, const void *pvSource, char *pcDestination, socklen_t uxSize );
/* Convert a null-terminated string in dot-decimal-notation (d.d.d.d) to a 32-bit unsigned integer. */
uint32_t FreeRTOS_inet_addr( const char * pcIPAddress );
BaseType_t FreeRTOS_inet_pton4( const char *pcSource, void *pvDestination );
const char *FreeRTOS_inet_ntop4( const void *pvSource, char *pcDestination, socklen_t uxSize );
/*
* For the web server: borrow the circular Rx buffer for inspection
* HTML driver wants to see if a sequence of 13/10/13/10 is available

23
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/include/FreeRTOS_Stream_Buffer.h
View File

@ -1,5 +1,5 @@
/*
* FreeRTOS+TCP V2.2.0
* FreeRTOS+TCP V2.2.1
* 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
@ -52,10 +52,10 @@ static portINLINE void vStreamBufferClear( StreamBuffer_t *pxBuffer );
static portINLINE void vStreamBufferClear( StreamBuffer_t *pxBuffer )
{
/* Make the circular buffer empty */
pxBuffer->uxHead = 0u;
pxBuffer->uxTail = 0u;
pxBuffer->uxFront = 0u;
pxBuffer->uxMid = 0u;
pxBuffer->uxHead = 0U;
pxBuffer->uxTail = 0U;
pxBuffer->uxFront = 0U;
pxBuffer->uxMid = 0U;
}
/*-----------------------------------------------------------*/
@ -65,7 +65,7 @@ static portINLINE size_t uxStreamBufferSpace( const StreamBuffer_t *pxBuffer, co
/* Returns the space between uxLower and uxUpper, which equals to the distance minus 1 */
size_t uxCount;
uxCount = pxBuffer->LENGTH + uxUpper - uxLower - 1u;
uxCount = pxBuffer->LENGTH + uxUpper - uxLower - 1U;
if( uxCount >= pxBuffer->LENGTH )
{
uxCount -= pxBuffer->LENGTH;
@ -145,12 +145,13 @@ static portINLINE void vStreamBufferMoveMid( StreamBuffer_t *pxBuffer, size_t ux
{
/* Increment uxMid, but no further than uxHead */
size_t uxSize = uxStreamBufferMidSpace( pxBuffer );
size_t uxMoveCount = uxCount;
if( uxCount > uxSize )
if( uxMoveCount > uxSize )
{
uxCount = uxSize;
uxMoveCount = uxSize;
}
pxBuffer->uxMid += uxCount;
pxBuffer->uxMid += uxMoveCount;
if( pxBuffer->uxMid >= pxBuffer->LENGTH )
{
pxBuffer->uxMid -= pxBuffer->LENGTH;
@ -165,7 +166,7 @@ BaseType_t xReturn;
size_t uxTail = pxBuffer->uxTail;
/* Returns true if ( uxLeft < uxRight ) */
if( ( uxLeft < uxTail ) ^ ( uxRight < uxTail ) )
if( ( ( ( uxLeft < uxTail ) ? 1U : 0U ) ^ ( ( uxRight < uxTail ) ? 1U : 0U ) ) != 0U )
{
if( uxRight < uxTail )
{
@ -211,7 +212,7 @@ size_t uxSize = uxStreamBufferGetSize( pxBuffer );
* pucData - A pointer to the data to be added.
* uxCount - The number of bytes to add.
*/
size_t uxStreamBufferAdd( StreamBuffer_t *pxBuffer, size_t uxOffset, const uint8_t *pucData, size_t uxCount );
size_t uxStreamBufferAdd( StreamBuffer_t *pxBuffer, size_t uxOffset, const uint8_t *pucData, size_t uxByteCount );
/*
* Read bytes from a stream buffer.

12
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/include/FreeRTOS_TCP_IP.h
View File

@ -1,5 +1,5 @@
/*
* FreeRTOS+TCP V2.2.0
* FreeRTOS+TCP V2.2.1
* 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
@ -30,13 +30,13 @@
extern "C" {
#endif
BaseType_t xProcessReceivedTCPPacket( NetworkBufferDescriptor_t *pxNetworkBuffer );
BaseType_t xProcessReceivedTCPPacket( NetworkBufferDescriptor_t *pxDescriptor );
typedef enum eTCP_STATE {
/* Comments about the TCP states are borrowed from the very useful
* Wiki page:
* http://en.wikipedia.org/wiki/Transmission_Control_Protocol */
eCLOSED = 0u, /* 0 (server + client) no connection state at all. */
eCLOSED = 0U, /* 0 (server + client) no connection state at all. */
eTCP_LISTEN, /* 1 (server) waiting for a connection request
from any remote TCP and port. */
eCONNECT_SYN, /* 2 (client) internal state: socket wants to send
@ -50,11 +50,11 @@ typedef enum eTCP_STATE {
or an acknowledgement of the connection termination request previously sent. */
eFIN_WAIT_2, /* 7 (server + client) waiting for a connection termination request from the remote TCP. */
eCLOSE_WAIT, /* 8 (server + client) waiting for a connection termination request from the local user. */
eCLOSING, /* (server + client) waiting for a connection termination request acknowledgement from the remote TCP. */
eLAST_ACK, /* 9 (server + client) waiting for an acknowledgement of the connection termination request
eCLOSING, /* 9 (server + client) waiting for a connection termination request acknowledgement from the remote TCP. */
eLAST_ACK, /*10 (server + client) waiting for an acknowledgement of the connection termination request
previously sent to the remote TCP
(which includes an acknowledgement of its connection termination request). */
eTIME_WAIT, /* 10 (either server or client) waiting for enough time to pass to be sure the remote TCP received the
eTIME_WAIT, /*11 (either server or client) waiting for enough time to pass to be sure the remote TCP received the
acknowledgement of its connection termination request. [According to RFC 793 a connection can
stay in TIME-WAIT for a maximum of four minutes known as a MSL (maximum segment lifetime).] */
} eIPTCPState_t;

28
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/include/FreeRTOS_TCP_WIN.h
View File

@ -1,5 +1,5 @@
/*
* FreeRTOS+TCP V2.2.0
* FreeRTOS+TCP V2.2.1
* 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
@ -35,9 +35,8 @@
extern "C" {
#endif
extern BaseType_t xTCPWindowLoggingLevel;
typedef struct xTCPTimer
/* The name xTCPTimer was already use as the name of an IP-timer. */
typedef struct xTCPTimerStruct
{
uint32_t ulBorn;
} TCPTimer_t;
@ -64,7 +63,7 @@ typedef struct xTCP_SEGMENT
} u;
#if( ipconfigUSE_TCP_WIN != 0 )
struct xLIST_ITEM xQueueItem; /* TX only: segments can be linked in one of three queues: xPriorityQueue, xTxQueue, and xWaitQueue */
struct xLIST_ITEM xListItem; /* With this item the segment can be connected to a list, depending on who is owning it */
struct xLIST_ITEM xSegmentItem; /* With this item the segment can be connected to a list, depending on who is owning it */
#endif
} TCPSegment_t;
@ -80,9 +79,9 @@ typedef struct xTCP_WINSIZE
*/
/* Keep this as a multiple of 4 */
#if( ipconfigUSE_TCP_WIN == 1 )
#define ipSIZE_TCP_OPTIONS 16u
#define ipSIZE_TCP_OPTIONS 16U
#else
#define ipSIZE_TCP_OPTIONS 12u
#define ipSIZE_TCP_OPTIONS 12U
#endif
/*
@ -149,7 +148,7 @@ void vTCPWindowCreate( TCPWindow_t *pxWindow, uint32_t ulRxWindowLength,
/* Destroy a window (always returns NULL)
* It will free some resources: a collection of segments */
void vTCPWindowDestroy( TCPWindow_t *pxWindow );
void vTCPWindowDestroy( TCPWindow_t const * pxWindow );
/* Initialize a window */
void vTCPWindowInit( TCPWindow_t *pxWindow, uint32_t ulAckNumber, uint32_t ulSequenceNumber, uint32_t ulMSS );
@ -167,16 +166,9 @@ void vTCPSegmentCleanup( void );
* But pxWindow->ackno should always be used to set "BUF->ackno" */
int32_t lTCPWindowRxCheck( TCPWindow_t *pxWindow, uint32_t ulSequenceNumber, uint32_t ulLength, uint32_t ulSpace );
/* When lTCPWindowRxCheck returned false, please call store for this unexpected data */
BaseType_t xTCPWindowRxStore( TCPWindow_t *pxWindow, uint32_t ulSequenceNumber, uint32_t ulLength );
/* This function will be called as soon as a FIN is received. It will return true
* if there are no 'open' reception segments */
BaseType_t xTCPWindowRxEmpty( TCPWindow_t *pxWindow );
/* _HT_ Temporary function for testing/debugging
* Not used at this moment */
void vTCPWinShowSegments( TCPWindow_t *pxWindow, BaseType_t bForRx );
BaseType_t xTCPWindowRxEmpty( const TCPWindow_t *pxWindow );
/*=============================================================================
*
@ -188,12 +180,12 @@ void vTCPWinShowSegments( TCPWindow_t *pxWindow, BaseType_t bForRx );
int32_t lTCPWindowTxAdd( TCPWindow_t *pxWindow, uint32_t ulLength, int32_t lPosition, int32_t lMax );
/* Check data to be sent and calculate the time period we may sleep */
BaseType_t xTCPWindowTxHasData( TCPWindow_t *pxWindow, uint32_t ulWindowSize, TickType_t *pulDelay );
BaseType_t xTCPWindowTxHasData( TCPWindow_t const * pxWindow, uint32_t ulWindowSize, TickType_t *pulDelay );
/* See if anything is left to be sent
* Function will be called when a FIN has been received. Only when the TX window is clean,
* it will return pdTRUE */
BaseType_t xTCPWindowTxDone( TCPWindow_t *pxWindow );
BaseType_t xTCPWindowTxDone( const TCPWindow_t *pxWindow );
/* Fetches data to be sent.
* apPos will point to a location with the circular data buffer: txStream */

2
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/include/FreeRTOS_UDP_IP.h
View File

@ -1,5 +1,5 @@
/*
* FreeRTOS+TCP V2.2.0
* FreeRTOS+TCP V2.2.1
* 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

11
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/include/FreeRTOS_errno_TCP.h
View File

@ -1,5 +1,5 @@
/*
* FreeRTOS+TCP V2.2.0
* FreeRTOS+TCP V2.2.1
* 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
@ -64,6 +64,7 @@ already been made. */
#define pdFREERTOS_ERRNO_ENOTEMPTY 90 /* Directory not empty */
#define pdFREERTOS_ERRNO_ENAMETOOLONG 91 /* File or path name too long */
#define pdFREERTOS_ERRNO_EOPNOTSUPP 95 /* Operation not supported on transport endpoint */
#define pdFREERTOS_ERRNO_EAFNOSUPPORT 97 /* Address family not supported by protocol */
#define pdFREERTOS_ERRNO_ENOBUFS 105 /* No buffer space available */
#define pdFREERTOS_ERRNO_ENOPROTOOPT 109 /* Protocol not available */
#define pdFREERTOS_ERRNO_EADDRINUSE 112 /* Address already in use */
@ -81,9 +82,15 @@ already been made. */
itself. */
#define pdFREERTOS_LITTLE_ENDIAN 0
#define pdFREERTOS_BIG_ENDIAN 1
#else
#ifndef pdFREERTOS_ERRNO_EAFNOSUPPORT
#define pdFREERTOS_ERRNO_EAFNOSUPPORT 97 /* Address family not supported by protocol */
#endif /* pdFREERTOS_ERRNO_EAFNOSUPPORT */
#endif /* pdFREERTOS_ERRNO_NONE */
/* Translate a pdFREERTOS_ERRNO code to a human readable string. */
const char *FreeRTOS_strerror_r( BaseType_t xErrnum, char *pcBuffer, size_t uxLength );
#endif /* FREERTOS_ERRNO_TCP */

42
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/include/IPTraceMacroDefaults.h
View File

@ -1,5 +1,5 @@
/*
* FreeRTOS+TCP V2.2.0
* FreeRTOS+TCP V2.2.1
* 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
@ -190,4 +190,44 @@ http://www.FreeRTOS.org/FreeRTOS-Plus/FreeRTOS_Plus_TCP/TCP_IP_Trace.html */
#define iptraceSENDTO_DATA_TOO_LONG()
#endif
#ifndef ipconfigUSE_TCP_MEM_STATS
#define ipconfigUSE_TCP_MEM_STATS 0
#endif
#if( ipconfigUSE_TCP_MEM_STATS == 0 )
/* See tools/tcp_mem_stat.c */
#ifndef iptraceMEM_STATS_CREATE
#define iptraceMEM_STATS_CREATE( xMemType, pxObject, uxSize )
#endif
#ifndef iptraceMEM_STATS_DELETE
#define iptraceMEM_STATS_DELETE( pxObject )
#endif
#ifndef iptraceMEM_STATS_CLOSE
#define iptraceMEM_STATS_CLOSE()
#endif
#endif /* ( ipconfigUSE_TCP_MEM_STATS != 0 ) */
#ifndef ipconfigUSE_DUMP_PACKETS
#define ipconfigUSE_DUMP_PACKETS 0
#endif
#if( ipconfigUSE_DUMP_PACKETS == 0 )
/* See tools/tcp_dump_packets.c */
#ifndef iptraceDUMP_INIT
#define iptraceDUMP_INIT( pcFileName, pxEntries )
#endif
#ifndef iptraceDUMP_PACKET
#define iptraceDUMP_PACKET( pucBuffer, uxLength, xIncoming )
#endif
#endif /* ( ipconfigUSE_DUMP_PACKETS != 0 ) */
#endif /* UDP_TRACE_MACRO_DEFAULTS_H */

4
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/include/NetworkBufferManagement.h
View File

@ -1,5 +1,5 @@
/*
* FreeRTOS+TCP V2.2.0
* FreeRTOS+TCP V2.2.1
* 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
@ -46,7 +46,7 @@ UBaseType_t uxGetNumberOfFreeNetworkBuffers( void );
UBaseType_t uxGetMinimumFreeNetworkBuffers( void );
/* Copy a network buffer into a bigger buffer. */
NetworkBufferDescriptor_t *pxDuplicateNetworkBufferWithDescriptor( NetworkBufferDescriptor_t * const pxNetworkBuffer,
NetworkBufferDescriptor_t *pxDuplicateNetworkBufferWithDescriptor( const NetworkBufferDescriptor_t * const pxNetworkBuffer,
size_t uxNewLength);
/* Increase the size of a Network Buffer.

10
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/include/NetworkInterface.h
View File

@ -1,5 +1,5 @@
/*
* FreeRTOS+TCP V2.2.0
* FreeRTOS+TCP V2.2.1
* 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
@ -30,10 +30,16 @@
extern "C" {
#endif
/* NOTE PUBLIC API FUNCTIONS. */
/* INTERNAL API FUNCTIONS. */
BaseType_t xNetworkInterfaceInitialise( void );
BaseType_t xNetworkInterfaceOutput( NetworkBufferDescriptor_t * const pxNetworkBuffer, BaseType_t xReleaseAfterSend );
/* coverity[misra_c_2012_rule_8_6_violation] */
/* "vNetworkInterfaceAllocateRAMToBuffers" is declared but never defined.
The following function is only used when BufferAllocation_1.c is linked in the project. */
void vNetworkInterfaceAllocateRAMToBuffers( NetworkBufferDescriptor_t pxNetworkBuffers[ ipconfigNUM_NETWORK_BUFFER_DESCRIPTORS ] );
/* "xGetPhyLinkStatus" is provided by the network driver. */
/* coverity[misra_c_2012_rule_8_6_violation] */
BaseType_t xGetPhyLinkStatus( void );
#ifdef __cplusplus

64
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/include/tcp_dump_packets.h Normal file
View File

@ -0,0 +1,64 @@
/*
* dump_packets.c
* Used in the PC/Win project to dump Ethernet packets, along with some description.
*/
#ifndef DUMP_PACKETS_H
#define DUMP_PACKETS_H
#ifndef dumpMAX_DUMP_ENTRIES
#define dumpMAX_DUMP_ENTRIES 16
#endif
#define flag_ICMP4 0x00000001UL
#define flag_ICMP6 0x00000002UL
#define flag_UDP 0x00000004UL
#define flag_TCP 0x00000008UL
#define flag_DNS 0x00000010UL
#define flag_REPLY 0x00000020UL
#define flag_REQUEST 0x00000040UL
#define flag_SYN 0x00000080UL
#define flag_FIN 0x00000100UL
#define flag_RST 0x00000200UL
#define flag_ACK 0x00000400UL
#define flag_IN 0x00000800UL
#define flag_OUT 0x00001000UL
#define flag_FRAME_ARP 0x00002000UL
#define flag_ARP 0x00004000UL
#define flag_UNKNOWN 0x00008000UL
#define flag_FRAME_4 0x00010000UL
#define flag_FRAME_6 0x00020000UL
#define flag_Unknown_FRAME 0x00040000UL
typedef struct xDumpEntry
{
uint32_t ulMask;
size_t uxMax;
size_t uxCount;
} DumpEntry_t;
typedef struct xDumpEntries
{
size_t uxEntryCount;
DumpEntry_t xEntries[ dumpMAX_DUMP_ENTRIES ];
} DumpEntries_t;
/*
*/
#if( ipconfigUSE_DUMP_PACKETS != 0 )
extern void dump_packet_init( const char *pcFileName, DumpEntries_t *pxEntries );
#define iptraceDUMP_INIT( pcFileName, pxEntries ) \
dump_packet_init( pcFileName, pxEntries )
extern void dump_packet( const uint8_t *pucBuffer, size_t uxLength, BaseType_t xIncoming );
#define iptraceDUMP_PACKET( pucBuffer, uxLength, xIncoming ) \
dump_packet( pucBuffer, uxLength, xIncoming )
#endif
#endif

52
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/include/tcp_mem_stats.h Normal file
View File

@ -0,0 +1,52 @@
/*
* tcp_mem_stats.h
*/
#ifndef TCP_MEM_STATS_H
#define TCP_MEM_STATS_H
#ifdef __cplusplus
extern "C" {
#endif
typedef enum xTCP_MEMORY
{
tcpSOCKET_TCP,
tcpSOCKET_UDP,
tcpSOCKET_SET,
tcpSEMAPHORE,
tcpRX_STREAM_BUFFER,
tcpTX_STREAM_BUFFER,
tcpNETWORK_BUFFER,
} TCP_MEMORY_t;
#if( ipconfigUSE_TCP_MEM_STATS != 0 )
void vTCPMemStatCreate( TCP_MEMORY_t xMemType, void *pxObject, size_t uxSize );
void vTCPMemStatDelete( void *pxObject );
void vTCPMemStatClose( void );
#define iptraceMEM_STATS_CREATE( xMemType, pxObject, uxSize ) \
vTCPMemStatCreate( xMemType, pxObject, uxSize )
#define iptraceMEM_STATS_DELETE( pxObject ) \
vTCPMemStatDelete( pxObject )
#define iptraceMEM_STATS_CLOSE() \
vTCPMemStatClose()
#else
/* The header file 'IPTraceMacroDefaults.h' will define the default empty macro's. */
#endif /* ipconfigUSE_TCP_MEM_STATS != 0 */
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* TCP_MEM_STATS_H */

59
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/portable/BufferManagement/BufferAllocation_1.c
View File

@ -1,5 +1,5 @@
/*
FreeRTOS+TCP V2.0.11
FreeRTOS+TCP V2.2.1
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
@ -54,7 +54,7 @@ be at least this number of buffers available. */
static List_t xFreeBuffersList;
/* Some statistics about the use of buffers. */
static UBaseType_t uxMinimumFreeNetworkBuffers = 0u;
static UBaseType_t uxMinimumFreeNetworkBuffers = 0U;
/* Declares the pool of NetworkBufferDescriptor_t structures that are available
to the system. All the network buffers referenced from xFreeBuffersList exist
@ -86,7 +86,7 @@ are not defined then default them to call the normal enter/exit critical
section macros. */
#if !defined( ipconfigBUFFER_ALLOC_LOCK )
#define ipconfigBUFFER_ALLOC_INIT( ) do {} while (0)
#define ipconfigBUFFER_ALLOC_INIT( ) do {} while ( ipFALSE_BOOL )
#define ipconfigBUFFER_ALLOC_LOCK_FROM_ISR() \
UBaseType_t uxSavedInterruptStatus = ( UBaseType_t ) portSET_INTERRUPT_MASK_FROM_ISR(); \
{
@ -172,7 +172,7 @@ BaseType_t xReturn, x;
ipconfigBUFFER_ALLOC_INIT();
xNetworkBufferSemaphore = xSemaphoreCreateCounting( ( UBaseType_t ) ipconfigNUM_NETWORK_BUFFER_DESCRIPTORS, ( UBaseType_t ) ipconfigNUM_NETWORK_BUFFER_DESCRIPTORS );
configASSERT( xNetworkBufferSemaphore );
configASSERT( xNetworkBufferSemaphore != NULL );
if( xNetworkBufferSemaphore != NULL )
{
@ -225,7 +225,7 @@ UBaseType_t uxCount;
available. */
if( xSemaphoreTake( xNetworkBufferSemaphore, xBlockTimeTicks ) == pdPASS )
{
/* Protect the structure as they are accessed from tasks and
/* Protect the structure as it is accessed from tasks and
interrupts. */
ipconfigBUFFER_ALLOC_LOCK();
{
@ -234,7 +234,7 @@ UBaseType_t uxCount;
if( ( bIsValidNetworkDescriptor( pxReturn ) != pdFALSE_UNSIGNED ) &&
listIS_CONTAINED_WITHIN( &xFreeBuffersList, &( pxReturn->xBufferListItem ) ) )
{
uxListRemove( &( pxReturn->xBufferListItem ) );
( void ) uxListRemove( &( pxReturn->xBufferListItem ) );
}
else
{
@ -285,6 +285,7 @@ UBaseType_t uxCount;
}
else
{
/* lint wants to see at least a comment. */
iptraceFAILED_TO_OBTAIN_NETWORK_BUFFER();
}
}
@ -343,7 +344,7 @@ BaseType_t xHigherPriorityTaskWoken = pdFALSE;
}
ipconfigBUFFER_ALLOC_UNLOCK_FROM_ISR();
xSemaphoreGiveFromISR( xNetworkBufferSemaphore, &xHigherPriorityTaskWoken );
( void ) xSemaphoreGiveFromISR( xNetworkBufferSemaphore, &xHigherPriorityTaskWoken );
iptraceNETWORK_BUFFER_RELEASED( pxNetworkBuffer );
return xHigherPriorityTaskWoken;
@ -357,34 +358,36 @@ BaseType_t xListItemAlreadyInFreeList;
if( bIsValidNetworkDescriptor( pxNetworkBuffer ) == pdFALSE_UNSIGNED )
{
FreeRTOS_debug_printf( ( "vReleaseNetworkBufferAndDescriptor: Invalid buffer %p\n", pxNetworkBuffer ) );
return ;
}
/* Ensure the buffer is returned to the list of free buffers before the
counting semaphore is 'given' to say a buffer is available. */
ipconfigBUFFER_ALLOC_LOCK();
else
{
/* Ensure the buffer is returned to the list of free buffers before the
counting semaphore is 'given' to say a buffer is available. */
ipconfigBUFFER_ALLOC_LOCK();
{
xListItemAlreadyInFreeList = listIS_CONTAINED_WITHIN( &xFreeBuffersList, &( pxNetworkBuffer->xBufferListItem ) );
if( xListItemAlreadyInFreeList == pdFALSE )
{
vListInsertEnd( &xFreeBuffersList, &( pxNetworkBuffer->xBufferListItem ) );
xListItemAlreadyInFreeList = listIS_CONTAINED_WITHIN( &xFreeBuffersList, &( pxNetworkBuffer->xBufferListItem ) );
if( xListItemAlreadyInFreeList == pdFALSE )
{
vListInsertEnd( &xFreeBuffersList, &( pxNetworkBuffer->xBufferListItem ) );
}
}
}
}
ipconfigBUFFER_ALLOC_UNLOCK();
ipconfigBUFFER_ALLOC_UNLOCK();
if( xListItemAlreadyInFreeList )
{
FreeRTOS_debug_printf( ( "vReleaseNetworkBufferAndDescriptor: %p ALREADY RELEASED (now %lu)\n",
pxNetworkBuffer, uxGetNumberOfFreeNetworkBuffers( ) ) );
if( xListItemAlreadyInFreeList )
{
FreeRTOS_debug_printf( ( "vReleaseNetworkBufferAndDescriptor: %p ALREADY RELEASED (now %lu)\n",
pxNetworkBuffer, uxGetNumberOfFreeNetworkBuffers( ) ) );
}
else
{
( void ) xSemaphoreGive( xNetworkBufferSemaphore );
prvShowWarnings();
}
iptraceNETWORK_BUFFER_RELEASED( pxNetworkBuffer );
}
if( xListItemAlreadyInFreeList == pdFALSE )
{
xSemaphoreGive( xNetworkBufferSemaphore );
prvShowWarnings();
}
iptraceNETWORK_BUFFER_RELEASED( pxNetworkBuffer );
}
/*-----------------------------------------------------------*/
@ -404,7 +407,7 @@ NetworkBufferDescriptor_t *pxResizeNetworkBufferWithDescriptor( NetworkBufferDes
/* In BufferAllocation_1.c all network buffer are allocated with a
maximum size of 'ipTOTAL_ETHERNET_FRAME_SIZE'.No need to resize the
network buffer. */
( void ) xNewSizeBytes;
pxNetworkBuffer->xDataLength = xNewSizeBytes;
return pxNetworkBuffer;
}

22
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/portable/BufferManagement/BufferAllocation_2.c
View File

@ -1,5 +1,5 @@
/*
* FreeRTOS+TCP V2.0.11
* FreeRTOS+TCP V2.2.1
* 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
@ -102,7 +102,7 @@ BaseType_t xReturn, x;
if( xNetworkBufferSemaphore == NULL )
{
xNetworkBufferSemaphore = xSemaphoreCreateCounting( ipconfigNUM_NETWORK_BUFFER_DESCRIPTORS, ipconfigNUM_NETWORK_BUFFER_DESCRIPTORS );
configASSERT( xNetworkBufferSemaphore );
configASSERT( xNetworkBufferSemaphore != NULL );
if( xNetworkBufferSemaphore != NULL )
{
@ -168,9 +168,9 @@ size_t xSize = *pxRequestedSizeBytes;
/* Round up xSize to the nearest multiple of N bytes,
where N equals 'sizeof( size_t )'. */
if( ( xSize & ( sizeof( size_t ) - 1u ) ) != 0u )
if( ( xSize & ( sizeof( size_t ) - 1U ) ) != 0U )
{
xSize = ( xSize | ( sizeof( size_t ) - 1u ) ) + 1u;
xSize = ( xSize | ( sizeof( size_t ) - 1U ) ) + 1U;
}
*pxRequestedSizeBytes = xSize;
@ -178,7 +178,7 @@ size_t xSize = *pxRequestedSizeBytes;
and a pointer to a network buffer structure (hence the addition of
ipBUFFER_PADDING bytes). */
pucEthernetBuffer = ( uint8_t * ) pvPortMalloc( xSize + ipBUFFER_PADDING );
configASSERT( pucEthernetBuffer );
configASSERT( pucEthernetBuffer != NULL );
if( pucEthernetBuffer != NULL )
{
@ -212,7 +212,7 @@ size_t uxCount;
if( xNetworkBufferSemaphore != NULL )
{
if( ( xRequestedSizeBytes != 0u ) && ( xRequestedSizeBytes < ( size_t ) baMINIMAL_BUFFER_SIZE ) )
if( ( xRequestedSizeBytes != 0U ) && ( xRequestedSizeBytes < ( size_t ) baMINIMAL_BUFFER_SIZE ) )
{
/* ARP packets can replace application packets, so the storage must be
at least large enough to hold an ARP. */
@ -221,10 +221,10 @@ size_t uxCount;
/* Add 2 bytes to xRequestedSizeBytes and round up xRequestedSizeBytes
to the nearest multiple of N bytes, where N equals 'sizeof( size_t )'. */
xRequestedSizeBytes += 2u;
if( ( xRequestedSizeBytes & ( sizeof( size_t ) - 1u ) ) != 0u )
xRequestedSizeBytes += 2U;
if( ( xRequestedSizeBytes & ( sizeof( size_t ) - 1U ) ) != 0U )
{
xRequestedSizeBytes = ( xRequestedSizeBytes | ( sizeof( size_t ) - 1u ) ) + 1u;
xRequestedSizeBytes = ( xRequestedSizeBytes | ( sizeof( size_t ) - 1U ) ) + 1U;
}
/* If there is a semaphore available, there is a network buffer available. */
@ -234,7 +234,7 @@ size_t uxCount;
taskENTER_CRITICAL();
{
pxReturn = ( NetworkBufferDescriptor_t * ) listGET_OWNER_OF_HEAD_ENTRY( &xFreeBuffersList );
uxListRemove( &( pxReturn->xBufferListItem ) );
( void ) uxListRemove( &( pxReturn->xBufferListItem ) );
}
taskEXIT_CRITICAL();
@ -297,6 +297,7 @@ size_t uxCount;
}
else
{
/* No action. */
iptraceNETWORK_BUFFER_OBTAINED( pxReturn );
}
@ -340,6 +341,7 @@ BaseType_t xListItemAlreadyInFreeList;
}
else
{
/* No action. */
iptraceNETWORK_BUFFER_RELEASED( pxNetworkBuffer );
}
}

2
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/portable/Compiler/CompilerName/pack_struct_end.h
View File

@ -1,5 +1,5 @@
/*
FreeRTOS+TCP V2.0.11
FreeRTOS+TCP V2.2.1
Copyright (C) 2018 Amazon.com, Inc. or its affiliates. All Rights Reserved.
Permission is hereby granted, free of charge, to any person obtaining a copy of

2
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/portable/Compiler/CompilerName/pack_struct_start.h
View File

@ -1,5 +1,5 @@
/*
FreeRTOS+TCP V2.0.11
FreeRTOS+TCP V2.2.1
Copyright (C) 2018 Amazon.com, Inc. or its affiliates. All Rights Reserved.
Permission is hereby granted, free of charge, to any person obtaining a copy of

2
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/portable/Compiler/GCC/pack_struct_end.h
View File

@ -1,5 +1,5 @@
/*
FreeRTOS+TCP V2.0.11
FreeRTOS+TCP V2.2.1
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

2
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/portable/Compiler/GCC/pack_struct_start.h
View File

@ -1,5 +1,5 @@
/*
FreeRTOS+TCP V2.0.11
FreeRTOS+TCP V2.2.1
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

2
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/portable/Compiler/IAR/pack_struct_end.h
View File

@ -1,5 +1,5 @@
/*
FreeRTOS+TCP V2.0.11
FreeRTOS+TCP V2.2.1
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

2
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/portable/Compiler/IAR/pack_struct_start.h
View File

@ -1,5 +1,5 @@
/*
FreeRTOS+TCP V2.0.11
FreeRTOS+TCP V2.2.1
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

2
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/portable/Compiler/Keil/pack_struct_end.h
View File

@ -1,5 +1,5 @@
/*
FreeRTOS+TCP V2.0.11
FreeRTOS+TCP V2.2.1
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

2
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/portable/Compiler/Keil/pack_struct_start.h
View File

@ -1,5 +1,5 @@
/*
FreeRTOS+TCP V2.0.11
FreeRTOS+TCP V2.2.1
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

2
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/portable/Compiler/MSVC/pack_struct_end.h
View File

@ -1,5 +1,5 @@
/*
FreeRTOS+TCP V2.0.11
FreeRTOS+TCP V2.2.1
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

2
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/portable/Compiler/MSVC/pack_struct_start.h
View File

@ -1,5 +1,5 @@
/*
FreeRTOS+TCP V2.0.11
FreeRTOS+TCP V2.2.1
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

2
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/portable/Compiler/Renesas/pack_struct_end.h
View File

@ -1,5 +1,5 @@
/*
FreeRTOS+TCP V2.0.11
FreeRTOS+TCP V2.2.1
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

2
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/portable/Compiler/Renesas/pack_struct_start.h
View File

@ -1,5 +1,5 @@
/*
FreeRTOS+TCP V2.0.11
FreeRTOS+TCP V2.2.1
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

14
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/portable/NetworkInterface/ATSAM4E/NetworkInterface.c
View File

@ -1,5 +1,5 @@
/*
FreeRTOS+TCP V2.0.11
FreeRTOS+TCP V2.2.1
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
@ -219,19 +219,19 @@ const TickType_t x5_Seconds = 5000UL;
/* The handler task is created at the highest possible priority to
ensure the interrupt handler can return directly to it. */
xTaskCreate( prvEMACHandlerTask, "EMAC", configEMAC_TASK_STACK_SIZE, NULL, configMAX_PRIORITIES - 1, &xEMACTaskHandle );
configASSERT( xEMACTaskHandle );
configASSERT( xEMACTaskHandle != NULL );
}
if( xTxBufferQueue == NULL )
{
xTxBufferQueue = xQueueCreate( GMAC_TX_BUFFERS, sizeof( void * ) );
configASSERT( xTxBufferQueue );
configASSERT( xTxBufferQueue != NULL );
}
if( xTXDescriptorSemaphore == NULL )
{
xTXDescriptorSemaphore = xSemaphoreCreateCounting( ( UBaseType_t ) GMAC_TX_BUFFERS, ( UBaseType_t ) GMAC_TX_BUFFERS );
configASSERT( xTXDescriptorSemaphore );
configASSERT( xTXDescriptorSemaphore != NULL );
}
/* When returning non-zero, the stack will become active and
start DHCP (in configured) */
@ -296,7 +296,7 @@ const TickType_t xBlockTimeTicks = pdMS_TO_TICKS( 50u );
#endif /* ipconfigZERO_COPY_TX_DRIVER */
/* Not interested in a call-back after TX. */
iptraceNETWORK_INTERFACE_TRANSMIT();
} while( 0 );
} while( ipFALSE_BOOL );
if( bReleaseAfterSend != pdFALSE )
{
@ -417,7 +417,7 @@ const TickType_t xShortTime = pdMS_TO_TICKS( 100UL );
/* Calculate the IP header checksum. */
pxIPHeader->usHeaderChecksum = 0x00;
pxIPHeader->usHeaderChecksum = usGenerateChecksum( 0, ( uint8_t * ) &( pxIPHeader->ucVersionHeaderLength ), ipSIZE_OF_IPv4_HEADER );
pxIPHeader->usHeaderChecksum = usGenerateChecksum( 0U, ( uint8_t * ) &( pxIPHeader->ucVersionHeaderLength ), ipSIZE_OF_IPv4_HEADER );
pxIPHeader->usHeaderChecksum = ~FreeRTOS_htons( pxIPHeader->usHeaderChecksum );
/* Calculate the TCP checksum for an outgoing packet. */
@ -519,7 +519,7 @@ const TickType_t ulMaxBlockTime = pdMS_TO_TICKS( EMAC_MAX_BLOCK_TIME_MS );
/* Remove compiler warnings about unused parameters. */
( void ) pvParameters;
configASSERT( xEMACTaskHandle );
configASSERT( xEMACTaskHandle != NULL );
vTaskSetTimeOutState( &xPhyTime );
xPhyRemTime = pdMS_TO_TICKS( PHY_LS_LOW_CHECK_TIME_MS );

2
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/portable/NetworkInterface/ATSAM4E/gmac.c
View File

@ -141,7 +141,7 @@ typedef struct gmac_dev_mem {
/** Circular buffer is empty ? */
#define CIRC_EMPTY( head, tail ) ( head == tail )
/** Clear circular buffer */
#define CIRC_CLEAR( head, tail ) do { ( head ) = 0; ( tail ) = 0; } while( 0 )
#define CIRC_CLEAR( head, tail ) do { ( head ) = 0; ( tail ) = 0; } while( ipFALSE_BOOL )
/** Increment head or tail */
static __inline void circ_inc32( int32_t *lHeadOrTail, uint32_t ulSize )

102
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/portable/NetworkInterface/Common/phyHandling.c
View File

@ -34,60 +34,60 @@
#ifndef ipconfigPHY_LS_HIGH_CHECK_TIME_MS
/* Check if the LinkStatus in the PHY is still high after 15 seconds of not
receiving packets. */
#define ipconfigPHY_LS_HIGH_CHECK_TIME_MS 15000uL
#define ipconfigPHY_LS_HIGH_CHECK_TIME_MS 15000UL
#endif
#ifndef ipconfigPHY_LS_LOW_CHECK_TIME_MS
/* Check if the LinkStatus in the PHY is still low every second. */
#define ipconfigPHY_LS_LOW_CHECK_TIME_MS 1000uL
#define ipconfigPHY_LS_LOW_CHECK_TIME_MS 1000UL
#endif
/* As the following 3 macro's are OK in most situations, and so they're not
included in 'FreeRTOSIPConfigDefaults.h'.
Users can change their values in the project's 'FreeRTOSIPConfig.h'. */
#ifndef phyPHY_MAX_RESET_TIME_MS
#define phyPHY_MAX_RESET_TIME_MS 1000uL
#define phyPHY_MAX_RESET_TIME_MS 1000UL
#endif
#ifndef phyPHY_MAX_NEGOTIATE_TIME_MS
#define phyPHY_MAX_NEGOTIATE_TIME_MS 3000uL
#define phyPHY_MAX_NEGOTIATE_TIME_MS 3000UL
#endif
#ifndef phySHORT_DELAY_MS
#define phySHORT_DELAY_MS 50uL
#define phySHORT_DELAY_MS 50UL
#endif
/* Naming and numbering of basic PHY registers. */
#define phyREG_00_BMCR 0x00u /* Basic Mode Control Register. */
#define phyREG_01_BMSR 0x01u /* Basic Mode Status Register. */
#define phyREG_02_PHYSID1 0x02u /* PHYS ID 1 */
#define phyREG_03_PHYSID2 0x03u /* PHYS ID 2 */
#define phyREG_04_ADVERTISE 0x04u /* Advertisement control reg */
#define phyREG_00_BMCR 0x00U /* Basic Mode Control Register. */
#define phyREG_01_BMSR 0x01U /* Basic Mode Status Register. */
#define phyREG_02_PHYSID1 0x02U /* PHYS ID 1 */
#define phyREG_03_PHYSID2 0x03U /* PHYS ID 2 */
#define phyREG_04_ADVERTISE 0x04U /* Advertisement control reg */
/* Naming and numbering of extended PHY registers. */
#define PHYREG_10_PHYSTS 0x10u /* 16 PHY status register Offset */
#define phyREG_19_PHYCR 0x19u /* 25 RW PHY Control Register */
#define phyREG_1F_PHYSPCS 0x1Fu /* 31 RW PHY Special Control Status */
#define PHYREG_10_PHYSTS 0x10U /* 16 PHY status register Offset */
#define phyREG_19_PHYCR 0x19U /* 25 RW PHY Control Register */
#define phyREG_1F_PHYSPCS 0x1FU /* 31 RW PHY Special Control Status */
/* Bit fields for 'phyREG_00_BMCR', the 'Basic Mode Control Register'. */
#define phyBMCR_FULL_DUPLEX 0x0100u /* Full duplex. */
#define phyBMCR_AN_RESTART 0x0200u /* Auto negotiation restart. */
#define phyBMCR_ISOLATE 0x0400u /* 1 = Isolates 0 = Normal operation. */
#define phyBMCR_AN_ENABLE 0x1000u /* Enable auto negotiation. */
#define phyBMCR_SPEED_100 0x2000u /* Select 100Mbps. */
#define phyBMCR_RESET 0x8000u /* Reset the PHY. */
#define phyBMCR_FULL_DUPLEX 0x0100U /* Full duplex. */
#define phyBMCR_AN_RESTART 0x0200U /* Auto negotiation restart. */
#define phyBMCR_ISOLATE 0x0400U /* 1 = Isolates 0 = Normal operation. */
#define phyBMCR_AN_ENABLE 0x1000U /* Enable auto negotiation. */
#define phyBMCR_SPEED_100 0x2000U /* Select 100Mbps. */
#define phyBMCR_RESET 0x8000U /* Reset the PHY. */
/* Bit fields for 'phyREG_19_PHYCR', the 'PHY Control Register'. */
#define PHYCR_MDIX_EN 0x8000u /* Enable Auto MDIX. */
#define PHYCR_MDIX_FORCE 0x4000u /* Force MDIX crossed. */
#define PHYCR_MDIX_EN 0x8000U /* Enable Auto MDIX. */
#define PHYCR_MDIX_FORCE 0x4000U /* Force MDIX crossed. */
#define phyBMSR_AN_COMPLETE 0x0020u /* Auto-Negotiation process completed */
#define phyBMSR_AN_COMPLETE 0x0020U /* Auto-Negotiation process completed */
#define phyBMSR_LINK_STATUS 0x0004u
#define phyBMSR_LINK_STATUS 0x0004U
#define phyPHYSTS_LINK_STATUS 0x0001u /* PHY Link mask */
#define phyPHYSTS_SPEED_STATUS 0x0002u /* PHY Speed mask */
#define phyPHYSTS_DUPLEX_STATUS 0x0004u /* PHY Duplex mask */
#define phyPHYSTS_LINK_STATUS 0x0001U /* PHY Link mask */
#define phyPHYSTS_SPEED_STATUS 0x0002U /* PHY Speed mask */
#define phyPHYSTS_DUPLEX_STATUS 0x0004U /* PHY Duplex mask */
/* Bit fields for 'phyREG_1F_PHYSPCS
001 = 10BASE-T half-duplex
@ -95,20 +95,20 @@ Users can change their values in the project's 'FreeRTOSIPConfig.h'. */
010 = 100BASE-TX half-duplex
110 = 100BASE-TX full-duplex
*/
#define phyPHYSPCS_SPEED_MASK 0x000Cu
#define phyPHYSPCS_SPEED_10 0x0004u
#define phyPHYSPCS_FULL_DUPLEX 0x0010u
#define phyPHYSPCS_SPEED_MASK 0x000CU
#define phyPHYSPCS_SPEED_10 0x0004U
#define phyPHYSPCS_FULL_DUPLEX 0x0010U
/*
* Description of all capabilities that can be advertised to
* the peer (usually a switch or router).
*/
#define phyADVERTISE_CSMA 0x0001u /* Supports IEEE 802.3u: Fast Ethernet at 100 Mbit/s */
#define phyADVERTISE_10HALF 0x0020u /* Try for 10mbps half-duplex. */
#define phyADVERTISE_10FULL 0x0040u /* Try for 10mbps full-duplex. */
#define phyADVERTISE_100HALF 0x0080u /* Try for 100mbps half-duplex. */
#define phyADVERTISE_100FULL 0x0100u /* Try for 100mbps full-duplex. */
#define phyADVERTISE_CSMA 0x0001U /* Supports IEEE 802.3u: Fast Ethernet at 100 Mbit/s */
#define phyADVERTISE_10HALF 0x0020U /* Try for 10mbps half-duplex. */
#define phyADVERTISE_10FULL 0x0040U /* Try for 10mbps full-duplex. */
#define phyADVERTISE_100HALF 0x0080U /* Try for 100mbps half-duplex. */
#define phyADVERTISE_100FULL 0x0100U /* Try for 100mbps full-duplex. */
#define phyADVERTISE_ALL ( phyADVERTISE_10HALF | phyADVERTISE_10FULL | \
phyADVERTISE_100HALF | phyADVERTISE_100FULL | \
@ -167,7 +167,7 @@ BaseType_t xResult;
/* Initialise the struct and assign a PHY-read and -write function. */
void vPhyInitialise( EthernetPhy_t *pxPhyObject, xApplicationPhyReadHook_t fnPhyRead, xApplicationPhyWriteHook_t fnPhyWrite )
{
memset( ( void * )pxPhyObject, '\0', sizeof( *pxPhyObject ) );
memset( ( void * )pxPhyObject, 0, sizeof( *pxPhyObject ) );
pxPhyObject->fnPhyRead = fnPhyRead;
pxPhyObject->fnPhyWrite = fnPhyWrite;
@ -187,7 +187,7 @@ BaseType_t xPhyAddress;
pxPhyObject->fnPhyRead( xPhyAddress, phyREG_03_PHYSID2, &ulLowerID );
/* A valid PHY id can not be all zeros or all ones. */
if( ( ulLowerID != ( uint16_t )~0u ) && ( ulLowerID != ( uint16_t )0u ) )
if( ( ulLowerID != ( uint16_t ) ~0U ) && ( ulLowerID != ( uint16_t ) 0U ) )
{
uint32_t ulUpperID;
uint32_t ulPhyID;
@ -225,7 +225,7 @@ TimeOut_t xTimer;
BaseType_t xPhyIndex;
/* A bit-mask of PHY ports that are ready. */
ulDoneMask = 0ul;
ulDoneMask = 0UL;
/* Set the RESET bits high. */
for( xPhyIndex = 0; xPhyIndex < pxPhyObject->xPortCount; xPhyIndex++ )
@ -251,7 +251,7 @@ BaseType_t xPhyIndex;
if( ( ulConfig & phyBMCR_RESET ) == 0 )
{
FreeRTOS_printf( ( "xPhyReset: phyBMCR_RESET %d ready\n", (int)xPhyIndex ) );
ulDoneMask |= ( 1ul << xPhyIndex );
ulDoneMask |= ( 1UL << xPhyIndex );
}
}
if( ulDoneMask == ulPhyMask )
@ -270,7 +270,7 @@ BaseType_t xPhyIndex;
/* Clear the reset bits. */
for( xPhyIndex = 0; xPhyIndex < pxPhyObject->xPortCount; xPhyIndex++ )
{
if( ( ulDoneMask & ( 1ul << xPhyIndex ) ) == 0uL )
if( ( ulDoneMask & ( 1UL << xPhyIndex ) ) == 0UL )
{
BaseType_t xPhyAddress = pxPhyObject->ucPhyIndexes[ xPhyIndex ];
@ -454,9 +454,9 @@ with ulPhyMask. */
BaseType_t xPhyFixedValue( EthernetPhy_t *pxPhyObject, uint32_t ulPhyMask )
{
BaseType_t xPhyIndex;
uint32_t ulValue, ulBitMask = ( uint32_t )1u;
uint32_t ulValue, ulBitMask = ( uint32_t )1U;
ulValue = ( uint32_t )0u;
ulValue = ( uint32_t ) 0U;
if( pxPhyObject->xPhyPreferences.ucDuplex == PHY_DUPLEX_FULL )
{
@ -491,7 +491,7 @@ uint32_t ulPHYLinkStatus, ulRegValue;
TickType_t xRemainingTime;
TimeOut_t xTimer;
if( ulPhyMask == ( uint32_t )0u )
if( ulPhyMask == ( uint32_t ) 0U )
{
return 0;
}
@ -512,7 +512,7 @@ TimeOut_t xTimer;
/* Wait until the auto-negotiation will be completed */
for( ;; )
{
ulBitMask = ( uint32_t )1u;
ulBitMask = ( uint32_t ) 1U;
for( xPhyIndex = 0; xPhyIndex < ( uint32_t ) pxPhyObject->xPortCount; xPhyIndex++, ulBitMask <<= 1 )
{
if( ( ulPhyMask & ulBitMask ) != 0lu )
@ -541,16 +541,16 @@ TimeOut_t xTimer;
vTaskDelay( pdMS_TO_TICKS( phySHORT_DELAY_MS ) );
}
if( ulDoneMask != ( uint32_t)0u )
if( ulDoneMask != ( uint32_t) 0U )
{
ulBitMask = ( uint32_t )1u;
ulBitMask = ( uint32_t ) 1U;
pxPhyObject->ulLinkStatusMask &= ~( ulDoneMask );
for( xPhyIndex = 0; xPhyIndex < ( uint32_t ) pxPhyObject->xPortCount; xPhyIndex++, ulBitMask <<= 1 )
{
BaseType_t xPhyAddress = pxPhyObject->ucPhyIndexes[ xPhyIndex ];
uint32_t ulPhyID = pxPhyObject->ulPhyIDs[ xPhyIndex ];
if( ( ulDoneMask & ulBitMask ) == ( uint32_t )0u )
if( ( ulDoneMask & ulBitMask ) == ( uint32_t ) 0U )
{
continue;
}
@ -632,7 +632,7 @@ TimeOut_t xTimer;
( ulRegValue & phyPHYSTS_DUPLEX_STATUS ) ? "full" : "half",
( ulRegValue & phyPHYSTS_SPEED_STATUS ) ? 10 : 100,
( ( ulPHYLinkStatus |= phyBMSR_LINK_STATUS ) != 0) ? "high" : "low" ) );
if( ( ulRegValue & phyPHYSTS_DUPLEX_STATUS ) != ( uint32_t )0u )
if( ( ulRegValue & phyPHYSTS_DUPLEX_STATUS ) != ( uint32_t ) 0U )
{
pxPhyObject->xPhyProperties.ucDuplex = PHY_DUPLEX_FULL;
}
@ -650,7 +650,7 @@ TimeOut_t xTimer;
pxPhyObject->xPhyProperties.ucSpeed = PHY_SPEED_100;
}
}
} /* if( ulDoneMask != ( uint32_t)0u ) */
} /* if( ulDoneMask != ( uint32_t) 0U ) */
return 0;
}
@ -658,7 +658,7 @@ TimeOut_t xTimer;
BaseType_t xPhyCheckLinkStatus( EthernetPhy_t *pxPhyObject, BaseType_t xHadReception )
{
uint32_t ulStatus, ulBitMask = 1u;
uint32_t ulStatus, ulBitMask = 1U;
BaseType_t xPhyIndex;
BaseType_t xNeedCheck = pdFALSE;
@ -670,7 +670,7 @@ BaseType_t xNeedCheck = pdFALSE;
pxPhyObject->xLinkStatusRemaining = pdMS_TO_TICKS( ipconfigPHY_LS_HIGH_CHECK_TIME_MS );
for( xPhyIndex = 0; xPhyIndex < pxPhyObject->xPortCount; xPhyIndex++, ulBitMask <<= 1 )
{
if( ( pxPhyObject->ulLinkStatusMask & ulBitMask ) == 0ul )
if( ( pxPhyObject->ulLinkStatusMask & ulBitMask ) == 0UL )
{
pxPhyObject->ulLinkStatusMask |= ulBitMask;
FreeRTOS_printf( ( "xPhyCheckLinkStatus: PHY LS now %02lX\n", pxPhyObject->ulLinkStatusMask ) );
@ -705,7 +705,7 @@ BaseType_t xNeedCheck = pdFALSE;
}
}
vTaskSetTimeOutState( &( pxPhyObject->xLinkStatusTimer ) );
if( ( pxPhyObject->ulLinkStatusMask & phyBMSR_LINK_STATUS ) != 0 )
if( ( pxPhyObject->ulLinkStatusMask & ( ulBitMask >> 1 ) ) != 0 )
{
/* The link status is high, so don't poll the PHY too often. */
pxPhyObject->xLinkStatusRemaining = pdMS_TO_TICKS( ipconfigPHY_LS_HIGH_CHECK_TIME_MS );

6
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/portable/NetworkInterface/LPC17xx/NetworkInterface.c
View File

@ -1,5 +1,5 @@
/*
FreeRTOS+TCP V2.0.11
FreeRTOS+TCP V2.2.1
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
@ -100,7 +100,7 @@ extern uint8_t ucMACAddress[ 6 ];
if( xStatus != ERROR )
{
vSemaphoreCreateBinary( xEMACRxEventSemaphore );
configASSERT( xEMACRxEventSemaphore );
configASSERT( xEMACRxEventSemaphore != NULL );
/* The handler task is created at the highest possible priority to
ensure the interrupt handler can return directly to it. */
@ -212,7 +212,7 @@ IPStackEvent_t xRxEvent = { eNetworkRxEvent, NULL };
extern uint8_t *EMAC_NextPacketToRead( void );
( void ) pvParameters;
configASSERT( xEMACRxEventSemaphore );
configASSERT( xEMACRxEventSemaphore != NULL );
for( ;; )
{

12
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/portable/NetworkInterface/LPC18xx/NetworkInterface.c
View File

@ -1,5 +1,5 @@
/*
FreeRTOS+TCP V2.0.11
FreeRTOS+TCP V2.2.1
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
@ -81,7 +81,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#endif
#ifndef iptraceEMAC_TASK_STARTING
#define iptraceEMAC_TASK_STARTING() do { } while( 0 )
#define iptraceEMAC_TASK_STARTING() do { } while( ipFALSE_BOOL )
#endif
/* Define the bits of .STATUS that indicate a reception error. */
@ -284,7 +284,7 @@ BaseType_t xReturn = pdPASS;
if( xRxHanderTask == NULL )
{
xReturn = xTaskCreate( prvEMACHandlerTask, "EMAC", nwRX_TASK_STACK_SIZE, NULL, configMAX_PRIORITIES - 1, &xRxHanderTask );
configASSERT( xReturn );
configASSERT( xReturn != NULL );
}
if( xTXDescriptorSemaphore == NULL )
@ -292,7 +292,7 @@ BaseType_t xReturn = pdPASS;
/* Create a counting semaphore, with a value of 'configNUM_TX_DESCRIPTORS'
and a maximum of 'configNUM_TX_DESCRIPTORS'. */
xTXDescriptorSemaphore = xSemaphoreCreateCounting( ( UBaseType_t ) configNUM_TX_DESCRIPTORS, ( UBaseType_t ) configNUM_TX_DESCRIPTORS );
configASSERT( xTXDescriptorSemaphore );
configASSERT( xTXDescriptorSemaphore != NULL );
}
/* Enable MAC interrupts. */
@ -526,7 +526,7 @@ BaseType_t x;
/* Use an assert to check the allocation as +TCP applications will
often not use a malloc() failed hook as the TCP stack will recover
from allocation failures. */
configASSERT( xDMATxDescriptors[ x ].B1ADD );
configASSERT( xDMATxDescriptors[ x ].B1ADD != 0U );
}
#endif
@ -592,7 +592,7 @@ BaseType_t x;
/* Use an assert to check the allocation as +TCP applications will often
not use a malloc failed hook as the TCP stack will recover from
allocation failures. */
configASSERT( xDMARxDescriptors[ x ].B1ADD );
configASSERT( xDMARxDescriptors[ x ].B1ADD != 0U );
xDMARxDescriptors[ x ].B2ADD = ( uint32_t ) &( xDMARxDescriptors[ x + 1 ] );
xDMARxDescriptors[ x ].CTRL = ( uint32_t ) RDES_ENH_BS1( ipTOTAL_ETHERNET_FRAME_SIZE ) | RDES_ENH_RCH;

2
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/portable/NetworkInterface/M487/NetworkInterface.c
View File

@ -1,5 +1,5 @@
/*
FreeRTOS+TCP V2.0.11
FreeRTOS+TCP V2.2.1
Copyright (C) 2018 Amazon.com, Inc. or its affiliates. All Rights Reserved.
Permission is hereby granted, free of charge, to any person obtaining a copy of

2
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/portable/NetworkInterface/SH2A/NetworkInterface.c
View File

@ -1,5 +1,5 @@
/*
FreeRTOS+TCP V2.0.11
FreeRTOS+TCP V2.2.1
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

10
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/portable/NetworkInterface/STM32Fxx/NetworkInterface.c
View File

@ -4,7 +4,7 @@
*/
/*
FreeRTOS+TCP V2.0.11
FreeRTOS+TCP V2.2.1
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
@ -828,7 +828,7 @@ const ProtocolPacket_t *pxProtPacket = ( const ProtocolPacket_t * )pcBuffer;
#endif
) {
/* Drop this packet, not for this device. */
FreeRTOS_printf( ( "Drop: UDP port %d -> %d\n", usSourcePort, usDestinationPort ) );
/* FreeRTOS_printf( ( "Drop: UDP port %d -> %d\n", usSourcePort, usDestinationPort ) ); */
return pdFALSE;
}
}
@ -1178,9 +1178,9 @@ BaseType_t xReturn;
void vNetworkInterfaceAllocateRAMToBuffers( NetworkBufferDescriptor_t pxNetworkBuffers[ ipconfigNUM_NETWORK_BUFFER_DESCRIPTORS ] )
{
static
#if defined(STM32F7xx)
__attribute__ ((section(".first_data")))
#endif
#if defined(STM32F7xx)
__attribute__ ((section(".first_data")))
#endif
uint8_t ucNetworkPackets[ ipconfigNUM_NETWORK_BUFFER_DESCRIPTORS * ETH_MAX_PACKET_SIZE ] __attribute__ ( ( aligned( 32 ) ) );
uint8_t *ucRAMBuffer = ucNetworkPackets;
uint32_t ul;

45
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/portable/NetworkInterface/WinPCap/NetworkInterface.c
View File

@ -1,5 +1,5 @@
/*
FreeRTOS+TCP V2.0.11
FreeRTOS+TCP V2.2.1
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
@ -445,6 +445,11 @@ void pcap_callback( u_char *user, const struct pcap_pkthdr *pkt_header, const u_
if( ( pkt_header->caplen <= ( ipconfigNETWORK_MTU + ipSIZE_OF_ETH_HEADER ) ) &&
( uxStreamBufferGetSpace( xRecvBuffer ) >= ( ( ( size_t ) pkt_header->caplen ) + sizeof( *pkt_header ) ) ) )
{
/* The received packets will be written to a C source file,
only if 'ipconfigUSE_DUMP_PACKETS' is defined.
Otherwise, there is no action. */
iptraceDUMP_PACKET( ( const uint8_t* ) pkt_data, ( size_t ) pkt_header->caplen, pdTRUE );
uxStreamBufferAdd( xRecvBuffer, 0, ( const uint8_t* ) pkt_header, sizeof( *pkt_header ) );
uxStreamBufferAdd( xRecvBuffer, 0, ( const uint8_t* ) pkt_data, ( size_t ) pkt_header->caplen );
}
@ -489,6 +494,10 @@ const DWORD xMaxMSToWait = 1000;
{
uxStreamBufferGet( xSendBuffer, 0, ( uint8_t * ) &xLength, sizeof( xLength ), pdFALSE );
uxStreamBufferGet( xSendBuffer, 0, ( uint8_t* ) ucBuffer, xLength, pdFALSE );
/* The packets sent will be written to a C source file,
only if 'ipconfigUSE_DUMP_PACKETS' is defined.
Otherwise, there is no action. */
iptraceDUMP_PACKET( ucBuffer, xLength, pdFALSE );
if( pcap_sendpacket( pxOpenedInterfaceHandle, ucBuffer, xLength ) != 0 )
{
ulWinPCAPSendFailures++;
@ -498,6 +507,31 @@ const DWORD xMaxMSToWait = 1000;
}
/*-----------------------------------------------------------*/
static BaseType_t xPacketBouncedBack( const uint8_t *pucBuffer )
{
EthernetHeader_t *pxEtherHeader;
BaseType_t xResult;
pxEtherHeader = ( EthernetHeader_t * ) pucBuffer;
if( memcmp( ucMACAddress, pxEtherHeader->xSourceAddress.ucBytes, ipMAC_ADDRESS_LENGTH_BYTES ) == 0 )
{
FreeRTOS_printf( ( "Bounced back: %02x:%02x:%02x:%02x:%02x:%02x\n",
pxEtherHeader->xSourceAddress.ucBytes[ 0 ],
pxEtherHeader->xSourceAddress.ucBytes[ 1 ],
pxEtherHeader->xSourceAddress.ucBytes[ 2 ],
pxEtherHeader->xSourceAddress.ucBytes[ 3 ],
pxEtherHeader->xSourceAddress.ucBytes[ 4 ],
pxEtherHeader->xSourceAddress.ucBytes[ 5 ] ) );
xResult = pdTRUE;
}
else
{
xResult = pdFALSE;
}
return xResult;
}
/*-----------------------------------------------------------*/
static void prvInterruptSimulatorTask( void *pvParameters )
{
struct pcap_pkthdr xHeader;
@ -545,7 +579,14 @@ eFrameProcessingResult_t eResult;
is ok to call the task level function here, but note that
some buffer implementations cannot be called from a real
interrupt. */
pxNetworkBuffer = pxGetNetworkBufferWithDescriptor( pxHeader->len, 0 );
if( xPacketBouncedBack( pucPacketData ) == pdFALSE )
{
pxNetworkBuffer = pxGetNetworkBufferWithDescriptor( pxHeader->len, 0 );
}
else
{
pxNetworkBuffer = NULL;
}
if( pxNetworkBuffer != NULL )
{

2
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/portable/NetworkInterface/Zynq/NetworkInterface.c
View File

@ -238,7 +238,7 @@ BaseType_t xNetworkInterfaceOutput( NetworkBufferDescriptor_t * const pxBuffer,
}
}
#endif /* ipconfigDRIVER_INCLUDED_TX_IP_CHECKSUM */
if( ( ulPHYLinkStatus & niBMSR_LINK_STATUS ) != 0uL )
if( ( ulPHYLinkStatus & niBMSR_LINK_STATUS ) != 0UL )
{
iptraceNETWORK_INTERFACE_TRANSMIT();
emacps_send_message( &xEMACpsif, pxBuffer, bReleaseAfterSend );

5
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/portable/NetworkInterface/Zynq/README.txt
View File

@ -10,6 +10,11 @@ Please include the following source files:
$(PLUS_TCP_PATH)/portable/NetworkInterface/Zynq/x_emacpsif_physpeed.c
$(PLUS_TCP_PATH)/portable/NetworkInterface/Zynq/x_emacpsif_hw.c
The file uncached_memory.c can also be found in:
vendors\xilinx\boards\microzed\aws_demos\application_code\xilinx_code
vendors\xilinx\boards\microzed\aws_tests\application_code\xilinx_code
And include the following source files from the Xilinx library:
$(CPU_PATH)/$(PROCESSOR)/libsrc/emacps_v2_0/src/xemacps.c

16
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/portable/NetworkInterface/board_family/NetworkInterface.c
View File

@ -1,5 +1,5 @@
/*
FreeRTOS+TCP V2.0.11
FreeRTOS+TCP V2.2.1
Copyright (C) 2018 Amazon.com, Inc. or its affiliates. All Rights Reserved.
Permission is hereby granted, free of charge, to any person obtaining a copy of
@ -41,23 +41,23 @@ considers need processing. */
BaseType_t xNetworkInterfaceInitialise( void )
{
/* FIX ME. */
return pdFALSE;
/* FIX ME. */
return pdFALSE;
}
BaseType_t xNetworkInterfaceOutput( NetworkBufferDescriptor_t * const pxNetworkBuffer, BaseType_t xReleaseAfterSend )
{
/* FIX ME. */
return pdFALSE;
/* FIX ME. */
return pdFALSE;
}
void vNetworkInterfaceAllocateRAMToBuffers( NetworkBufferDescriptor_t pxNetworkBuffers[ ipconfigNUM_NETWORK_BUFFER_DESCRIPTORS ] )
{
/* FIX ME. */
/* FIX ME. */
}
BaseType_t xGetPhyLinkStatus( void )
{
/* FIX ME. */
return pdFALSE;
/* FIX ME. */
return pdFALSE;
}

8
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/portable/NetworkInterface/ksz8851snl/NetworkInterface.c
View File

@ -1,5 +1,5 @@
/*
FreeRTOS+TCP V2.0.11
FreeRTOS+TCP V2.2.1
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
@ -351,7 +351,7 @@ const TickType_t x5_Seconds = 5000UL;
/* The handler task is created at the highest possible priority to
ensure the interrupt handler can return directly to it. */
xTaskCreate( prvEMACHandlerTask, "KSZ8851", configEMAC_TASK_STACK_SIZE, NULL, configMAX_PRIORITIES - 1, &xEMACTaskHandle );
configASSERT( xEMACTaskHandle );
configASSERT( xEMACTaskHandle != NULL );
}
/* When returning non-zero, the stack will become active and
@ -1059,7 +1059,7 @@ static void ksz8851snl_low_level_init( void )
if( ksz8851snl_init() < 0 )
{
FreeRTOS_printf( ( "ksz8851snl_low_level_init: failed to initialize the Micrel driver!\n" ) );
configASSERT(0 == 1);
configASSERT( ipFALSE_BOOL );
}
memset( xMicrelDevice.pusHashTable, 255, sizeof( xMicrelDevice.pusHashTable ) );
ksz8851_reg_write( REG_MAC_HASH_0, FreeRTOS_htons( xMicrelDevice.pusHashTable[ 0 ] ) );
@ -1166,7 +1166,7 @@ const TickType_t ulMaxBlockTime = pdMS_TO_TICKS( EMAC_MAX_BLOCK_TIME_MS );
/* Remove compiler warnings about unused parameters. */
( void ) pvParameters;
configASSERT( xEMACTaskHandle );
configASSERT( xEMACTaskHandle != NULL );
vTaskSetTimeOutState( &xPhyTime );
xPhyRemTime = pdMS_TO_TICKS( PHY_LS_LOW_CHECK_TIME_MS );

2
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/portable/NetworkInterface/mw300_rd/NetworkInterface.c
View File

@ -1,5 +1,5 @@
/*
FreeRTOS+TCP V2.0.11
FreeRTOS+TCP V2.2.1
Copyright (C) 2018 Amazon.com, Inc. or its affiliates. All Rights Reserved.
Permission is hereby granted, free of charge, to any person obtaining a copy of