@ -26,281 +26,287 @@
/*****************************************************************************
*
* See the following URL for configuration information .
* https : //www.FreeRTOS.org/FreeRTOS-Plus/FreeRTOS_Plus_TCP/TCP_IP_Configuration.html
*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
*
* See the following URL for configuration information .
* https : //www.FreeRTOS.org/FreeRTOS-Plus/FreeRTOS_Plus_TCP/TCP_IP_Configuration.html
*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
# ifndef FREERTOS_IP_CONFIG_H
# define FREERTOS_IP_CONFIG_H
/* Prototype for the function used to print out. In this case it prints to the
console before the network is connected then a UDP port after the network has
connected . */
extern void vLoggingPrintf ( const char * pcFormatString , . . . ) ;
/* Set to 1 to print out debug messages. If ipconfigHAS_DEBUG_PRINTF is set to
1 then FreeRTOS_debug_printf should be defined to the function used to print
out the debugging messages . */
# define ipconfigHAS_DEBUG_PRINTF 1
# if( ipconfigHAS_DEBUG_PRINTF == 1 )
# define FreeRTOS_debug_printf(X) vLoggingPrintf X
/* Prototype for the function used to print out. In this case it prints to the
* console before the network is connected then a UDP port after the network has
* connected . */
extern void vLoggingPrintf ( const char * pcFormatString ,
. . . ) ;
/* Set to 1 to print out debug messages. If ipconfigHAS_DEBUG_PRINTF is set to
* 1 then FreeRTOS_debug_printf should be defined to the function used to print
* out the debugging messages . */
# define ipconfigHAS_DEBUG_PRINTF 1
# if ( ipconfigHAS_DEBUG_PRINTF == 1 )
# define FreeRTOS_debug_printf( X ) vLoggingPrintf X
# endif
/* Set to 1 to print out non debugging messages, for example the output of the
FreeRTOS_netstat ( ) command , and ping replies . If ipconfigHAS_PRINTF is set to 1
then FreeRTOS_printf should be set to the function used to print out the
messages . */
# define ipconfigHAS_PRINTF 0
# if ( ipconfigHAS_PRINTF == 1 )
# define FreeRTOS_printf(X) vLoggingPrintf X
* FreeRTOS_netstat ( ) command , and ping replies . If ipconfigHAS_PRINTF is set to 1
* then FreeRTOS_printf should be set to the function used to print out the
* messages . */
# define ipconfigHAS_PRINTF 0
# if ( ipconfigHAS_PRINTF == 1 )
# define FreeRTOS_printf( X ) vLoggingPrintf X
# endif
/* Define the byte order of the target MCU (the MCU FreeRTOS+TCP is executing
on ) . Valid options are pdFREERTOS_BIG_ENDIAN and pdFREERTOS_LITTLE_ENDIAN . */
# define ipconfigBYTE_ORDER pdFREERTOS_LITTLE_ENDIAN
* on ) . Valid options are pdFREERTOS_BIG_ENDIAN and pdFREERTOS_LITTLE_ENDIAN . */
# define ipconfigBYTE_ORDER pdFREERTOS_LITTLE_ENDIAN
/* If the network card/driver includes checksum offloading (IP/TCP/UDP checksums)
then set ipconfigDRIVER_INCLUDED_RX_IP_CHECKSUM to 1 to prevent the software
stack repeating the checksum calculations . */
# define ipconfigDRIVER_INCLUDED_RX_IP_CHECKSUM 1
* then set ipconfigDRIVER_INCLUDED_RX_IP_CHECKSUM to 1 to prevent the software
* stack repeating the checksum calculations . */
# define ipconfigDRIVER_INCLUDED_RX_IP_CHECKSUM 1
/* Several API's will block until the result is known, or the action has been
performed , for example FreeRTOS_send ( ) and FreeRTOS_recv ( ) . The timeouts can be
set per socket , using setsockopt ( ) . If not set , the times below will be
used as defaults . */
# define ipconfigSOCK_DEFAULT_RECEIVE_BLOCK_TIME ( 5000 )
# define ipconfigSOCK_DEFAULT_SEND_BLOCK_TIME ( 5000 )
* performed , for example FreeRTOS_send ( ) and FreeRTOS_recv ( ) . The timeouts can be
* set per socket , using setsockopt ( ) . If not set , the times below will be
* used as defaults . */
# define ipconfigSOCK_DEFAULT_RECEIVE_BLOCK_TIME ( 5000 )
# define ipconfigSOCK_DEFAULT_SEND_BLOCK_TIME ( 5000 )
/* Include support for LLMNR: Link-local Multicast Name Resolution
( non - Microsoft ) */
# define ipconfigUSE_LLMNR ( 1 )
* ( non - Microsoft ) */
# define ipconfigUSE_LLMNR ( 1 )
/* Include support for NBNS: NetBIOS Name Service (Microsoft) */
# define ipconfigUSE_NBNS ( 1 )
/* Include support for DNS caching. For TCP, having a small DNS cache is very
useful . When a cache is present , ipconfigDNS_REQUEST_ATTEMPTS can be kept low
and also DNS may use small timeouts . If a DNS reply comes in after the DNS
socket has been destroyed , the result will be stored into the cache . The next
call to FreeRTOS_gethostbyname ( ) will return immediately , without even creating
a socket . */
# define ipconfigUSE_DNS_CACHE ( 1 )
# define ipconfigDNS_CACHE_NAME_LENGTH ( 16 )
# define ipconfigDNS_CACHE_ENTRIES ( 4 )
# define ipconfigDNS_REQUEST_ATTEMPTS ( 2 )
# define ipconfigUSE_NBNS ( 1 )
/* Include support for DNS caching. For TCP, having a small DNS cache is very
* useful . When a cache is present , ipconfigDNS_REQUEST_ATTEMPTS can be kept low
* and also DNS may use small timeouts . If a DNS reply comes in after the DNS
* socket has been destroyed , the result will be stored into the cache . The next
* call to FreeRTOS_gethostbyname ( ) will return immediately , without even creating
* a socket . */
# define ipconfigUSE_DNS_CACHE ( 1 )
# define ipconfigDNS_CACHE_NAME_LENGTH ( 16 )
# define ipconfigDNS_CACHE_ENTRIES ( 4 )
# define ipconfigDNS_REQUEST_ATTEMPTS ( 2 )
/* The IP stack executes it its own task (although any application task can make
use of its services through the published sockets API ) . ipconfigUDP_TASK_PRIORITY
sets the priority of the task that executes the IP stack . The priority is a
standard FreeRTOS task priority so can take any value from 0 ( the lowest
priority ) to ( configMAX_PRIORITIES - 1 ) ( the highest priority ) .
configMAX_PRIORITIES is a standard FreeRTOS configuration parameter defined in
FreeRTOSConfig . h , not FreeRTOSIPConfig . h . Consideration needs to be given as to
the priority assigned to the task executing the IP stack relative to the
priority assigned to tasks that use the IP stack . */
# define ipconfigIP_TASK_PRIORITY ( configMAX_PRIORITIES - 2 )
* use of its services through the published sockets API ) . ipconfigUDP_TASK_PRIORITY
* sets the priority of the task that executes the IP stack . The priority is a
* standard FreeRTOS task priority so can take any value from 0 ( the lowest
* priority ) to ( configMAX_PRIORITIES - 1 ) ( the highest priority ) .
* configMAX_PRIORITIES is a standard FreeRTOS configuration parameter defined in
* FreeRTOSConfig . h , not FreeRTOSIPConfig . h . Consideration needs to be given as to
* the priority assigned to the task executing the IP stack relative to the
* priority assigned to tasks that use the IP stack . */
# define ipconfigIP_TASK_PRIORITY ( configMAX_PRIORITIES - 2 )
/* The size, in words (not bytes), of the stack allocated to the FreeRTOS+TCP
task . This setting is less important when the FreeRTOS Win32 simulator is used
as the Win32 simulator only stores a fixed amount of information on the task
stack . FreeRTOS includes optional stack overflow detection , see :
http : //www.freertos.org/Stacks-and-stack-overflow-checking.html */
# define ipconfigIP_TASK_STACK_SIZE_WORDS ( configMINIMAL_STACK_SIZE * 5 )
* task . This setting is less important when the FreeRTOS Win32 simulator is used
* as the Win32 simulator only stores a fixed amount of information on the task
* stack . FreeRTOS includes optional stack overflow detection , see :
* http : //www.freertos.org/Stacks-and-stack-overflow-checking.html */
# define ipconfigIP_TASK_STACK_SIZE_WORDS ( configMINIMAL_STACK_SIZE * 5 )
/* ipconfigRAND32() is called by the IP stack to generate random numbers for
things such as a DHCP transaction number or initial sequence number . Random
number generation is performed via this macro to allow applications to use their
own random number generation method . For example , it might be possible to
generate a random number by sampling noise on an analogue input . */
* things such as a DHCP transaction number or initial sequence number . Random
* number generation is performed via this macro to allow applications to use their
* own random number generation method . For example , it might be possible to
* generate a random number by sampling noise on an analogue input . */
extern UBaseType_t uxRand ( ) ;
# define ipconfigRAND32() uxRand()
# define ipconfigRAND32() uxRand()
/* If ipconfigUSE_NETWORK_EVENT_HOOK is set to 1 then FreeRTOS+TCP will call the
network event hook at the appropriate times . If ipconfigUSE_NETWORK_EVENT_HOOK
is not set to 1 then the network event hook will never be called . See
http : //www.FreeRTOS.org/FreeRTOS-Plus/FreeRTOS_Plus_UDP/API/vApplicationIPNetworkEventHook.shtml
*/
# define ipconfigUSE_NETWORK_EVENT_HOOK 1
/* Sockets have a send block time attribute. If FreeRTOS_sendto() is called but
a network buffer cannot be obtained then the calling task is held in the Blocked
state ( so other tasks can continue to executed ) until either a network buffer
becomes available or the send block time expires . If the send block time expires
then the send operation is aborted . The maximum allowable send block time is
capped to the value set by ipconfigMAX_SEND_BLOCK_TIME_TICKS . Capping the
maximum allowable send block time prevents prevents a deadlock occurring when
all the network buffers are in use and the tasks that process ( and subsequently
free ) the network buffers are themselves blocked waiting for a network buffer .
ipconfigMAX_SEND_BLOCK_TIME_TICKS is specified in RTOS ticks . A time in
milliseconds can be converted to a time in ticks by dividing the time in
milliseconds by portTICK_PERIOD_MS . */
# define ipconfigUDP_MAX_SEND_BLOCK_TIME_TICKS ( 5000U / portTICK_PERIOD_MS )
* network event hook at the appropriate times . If ipconfigUSE_NETWORK_EVENT_HOOK
* is not set to 1 then the network event hook will never be called . See
* http : //www.FreeRTOS.org/FreeRTOS-Plus/FreeRTOS_Plus_UDP/API/vApplicationIPNetworkEventHook.shtml
*/
# define ipconfigUSE_NETWORK_EVENT_HOOK 1
/* Sockets have a send block time attribute. If FreeRTOS_sendto() is called but
* a network buffer cannot be obtained then the calling task is held in the Blocked
* state ( so other tasks can continue to executed ) until either a network buffer
* becomes available or the send block time expires . If the send block time expires
* then the send operation is aborted . The maximum allowable send block time is
* capped to the value set by ipconfigMAX_SEND_BLOCK_TIME_TICKS . Capping the
* maximum allowable send block time prevents prevents a deadlock occurring when
* all the network buffers are in use and the tasks that process ( and subsequently
* free ) the network buffers are themselves blocked waiting for a network buffer .
* ipconfigMAX_SEND_BLOCK_TIME_TICKS is specified in RTOS ticks . A time in
* milliseconds can be converted to a time in ticks by dividing the time in
* milliseconds by portTICK_PERIOD_MS . */
# define ipconfigUDP_MAX_SEND_BLOCK_TIME_TICKS ( 5000U / portTICK_PERIOD_MS )
/* If ipconfigUSE_DHCP is 1 then FreeRTOS+TCP will attempt to retrieve an IP
address , netmask , DNS server address and gateway address from a DHCP server . If
ipconfigUSE_DHCP is 0 then FreeRTOS + TCP will use a static IP address . The
stack will revert to using the static IP address even when ipconfigUSE_DHCP is
set to 1 if a valid configuration cannot be obtained from a DHCP server for any
reason . The static configuration used is that passed into the stack by the
FreeRTOS_IPInit ( ) function call . */
# define ipconfigUSE_DHCP 0
* address , netmask , DNS server address and gateway address from a DHCP server . If
* ipconfigUSE_DHCP is 0 then FreeRTOS + TCP will use a static IP address . The
* stack will revert to using the static IP address even when ipconfigUSE_DHCP is
* set to 1 if a valid configuration cannot be obtained from a DHCP server for any
* reason . The static configuration used is that passed into the stack by the
* FreeRTOS_IPInit ( ) function call . */
# define ipconfigUSE_DHCP 1
/* When ipconfigUSE_DHCP is set to 1, DHCP requests will be sent out at
increasing time intervals until either a reply is received from a DHCP server
and accepted , or the interval between transmissions reaches
ipconfigMAXIMUM_DISCOVER_TX_PERIOD . The IP stack will revert to using the
static IP address passed as a parameter to FreeRTOS_IPInit ( ) if the
re - transmission time interval reaches ipconfigMAXIMUM_DISCOVER_TX_PERIOD without
a DHCP reply being received . */
# define ipconfigMAXIMUM_DISCOVER_TX_PERIOD ( 120000U / portTICK_PERIOD_MS )
/* The ARP cache is a table that maps IP addresses to MAC addresses. The IP
stack can only send a UDP message to a remove IP address if it knowns the MAC
address associated with the IP address , or the MAC address of the router used to
contact the remote IP address . When a UDP message is received from a remote IP
address the MAC address and IP address are added to the ARP cache . When a UDP
message is sent to a remote IP address that does not already appear in the ARP
cache then the UDP message is replaced by a ARP message that solicits the
required MAC address information . ipconfigARP_CACHE_ENTRIES defines the maximum
number of entries that can exist in the ARP table at any one time . */
# define ipconfigARP_CACHE_ENTRIES 6
* increasing time intervals until either a reply is received from a DHCP server
* and accepted , or the interval between transmissions reaches
* ipconfigMAXIMUM_DISCOVER_TX_PERIOD . The IP stack will revert to using the
* static IP address passed as a parameter to FreeRTOS_IPInit ( ) if the
* re - transmission time interval reaches ipconfigMAXIMUM_DISCOVER_TX_PERIOD without
* a DHCP reply being received . */
# define ipconfigMAXIMUM_DISCOVER_TX_PERIOD ( 120000U / portTICK_PERIOD_MS )
/* The ARP cache is a table that maps IP addresses to MAC addresses. The IP
* stack can only send a UDP message to a remove IP address if it knowns the MAC
* address associated with the IP address , or the MAC address of the router used to
* contact the remote IP address . When a UDP message is received from a remote IP
* address the MAC address and IP address are added to the ARP cache . When a UDP
* message is sent to a remote IP address that does not already appear in the ARP
* cache then the UDP message is replaced by a ARP message that solicits the
* required MAC address information . ipconfigARP_CACHE_ENTRIES defines the maximum
* number of entries that can exist in the ARP table at any one time . */
# define ipconfigARP_CACHE_ENTRIES 6
/* ARP requests that do not result in an ARP response will be re-transmitted a
maximum of ipconfigMAX_ARP_RETRANSMISSIONS times before the ARP request is
aborted . */
# define ipconfigMAX_ARP_RETRANSMISSIONS ( 5 )
* maximum of ipconfigMAX_ARP_RETRANSMISSIONS times before the ARP request is
* aborted . */
# define ipconfigMAX_ARP_RETRANSMISSIONS ( 5 )
/* ipconfigMAX_ARP_AGE defines the maximum time between an entry in the ARP
table being created or refreshed and the entry being removed because it is stale .
New ARP requests are sent for ARP cache entries that are nearing their maximum
age . ipconfigMAX_ARP_AGE is specified in tens of seconds , so a value of 150 is
equal to 1500 seconds ( or 25 minutes ) . */
# define ipconfigMAX_ARP_AGE 150
* table being created or refreshed and the entry being removed because it is stale .
* New ARP requests are sent for ARP cache entries that are nearing their maximum
* age . ipconfigMAX_ARP_AGE is specified in tens of seconds , so a value of 150 is
* equal to 1500 seconds ( or 25 minutes ) . */
# define ipconfigMAX_ARP_AGE 150
/* Implementing FreeRTOS_inet_addr() necessitates the use of string handling
routines , which are relatively large . To save code space the full
FreeRTOS_inet_addr ( ) implementation is made optional , and a smaller and faster
alternative called FreeRTOS_inet_addr_quick ( ) is provided . FreeRTOS_inet_addr ( )
takes an IP in decimal dot format ( for example , " 192.168.0.1 " ) as its parameter .
FreeRTOS_inet_addr_quick ( ) takes an IP address as four separate numerical octets
( for example , 192 , 168 , 0 , 1 ) as its parameters . If
ipconfigINCLUDE_FULL_INET_ADDR is set to 1 then both FreeRTOS_inet_addr ( ) and
FreeRTOS_indet_addr_quick ( ) are available . If ipconfigINCLUDE_FULL_INET_ADDR is
not set to 1 then only FreeRTOS_indet_addr_quick ( ) is available . */
# define ipconfigINCLUDE_FULL_INET_ADDR 1
* routines , which are relatively large . To save code space the full
* FreeRTOS_inet_addr ( ) implementation is made optional , and a smaller and faster
* alternative called FreeRTOS_inet_addr_quick ( ) is provided . FreeRTOS_inet_addr ( )
* takes an IP in decimal dot format ( for example , " 192.168.0.1 " ) as its parameter .
* FreeRTOS_inet_addr_quick ( ) takes an IP address as four separate numerical octets
* ( for example , 192 , 168 , 0 , 1 ) as its parameters . If
* ipconfigINCLUDE_FULL_INET_ADDR is set to 1 then both FreeRTOS_inet_addr ( ) and
* FreeRTOS_indet_addr_quick ( ) are available . If ipconfigINCLUDE_FULL_INET_ADDR is
* not set to 1 then only FreeRTOS_indet_addr_quick ( ) is available . */
# define ipconfigINCLUDE_FULL_INET_ADDR 1
/* ipconfigNUM_NETWORK_BUFFER_DESCRIPTORS defines the total number of network buffer that
are available to the IP stack . The total number of network buffers is limited
to ensure the total amount of RAM that can be consumed by the IP stack is capped
to a pre - determinable value . */
# define ipconfigNUM_NETWORK_BUFFER_DESCRIPTORS 60
* are available to the IP stack . The total number of network buffers is limited
* to ensure the total amount of RAM that can be consumed by the IP stack is capped
* to a pre - determinable value . */
# define ipconfigNUM_NETWORK_BUFFER_DESCRIPTORS 60
/* A FreeRTOS queue is used to send events from application tasks to the IP
stack . ipconfigEVENT_QUEUE_LENGTH sets the maximum number of events that can
be queued for processing at any one time . The event queue must be a minimum of
5 greater than the total number of network buffers . */
# define ipconfigEVENT_QUEUE_LENGTH ( ipconfigNUM_NETWORK_BUFFER_DESCRIPTORS + 5 )
* stack . ipconfigEVENT_QUEUE_LENGTH sets the maximum number of events that can
* be queued for processing at any one time . The event queue must be a minimum of
* 5 greater than the total number of network buffers . */
# define ipconfigEVENT_QUEUE_LENGTH ( ipconfigNUM_NETWORK_BUFFER_DESCRIPTORS + 5 )
/* The address of a socket is the combination of its IP address and its port
number . FreeRTOS_bind ( ) is used to manually allocate a port number to a socket
( to ' bind ' the socket to a port ) , but manual binding is not normally necessary
for client sockets ( those sockets that initiate outgoing connections rather than
wait for incoming connections on a known port number ) . If
ipconfigALLOW_SOCKET_SEND_WITHOUT_BIND is set to 1 then calling
FreeRTOS_sendto ( ) on a socket that has not yet been bound will result in the IP
stack automatically binding the socket to a port number from the range
socketAUTO_PORT_ALLOCATION_START_NUMBER to 0xffff . If
ipconfigALLOW_SOCKET_SEND_WITHOUT_BIND is set to 0 then calling FreeRTOS_sendto ( )
on a socket that has not yet been bound will result in the send operation being
aborted . */
# define ipconfigALLOW_SOCKET_SEND_WITHOUT_BIND 1
* number . FreeRTOS_bind ( ) is used to manually allocate a port number to a socket
* ( to ' bind ' the socket to a port ) , but manual binding is not normally necessary
* for client sockets ( those sockets that initiate outgoing connections rather than
* wait for incoming connections on a known port number ) . If
* ipconfigALLOW_SOCKET_SEND_WITHOUT_BIND is set to 1 then calling
* FreeRTOS_sendto ( ) on a socket that has not yet been bound will result in the IP
* stack automatically binding the socket to a port number from the range
* socketAUTO_PORT_ALLOCATION_START_NUMBER to 0xffff . If
* ipconfigALLOW_SOCKET_SEND_WITHOUT_BIND is set to 0 then calling FreeRTOS_sendto ( )
* on a socket that has not yet been bound will result in the send operation being
* aborted . */
# define ipconfigALLOW_SOCKET_SEND_WITHOUT_BIND 1
/* Defines the Time To Live (TTL) values used in outgoing UDP packets. */
# define ipconfigUDP_TIME_TO_LIVE 128
# define ipconfigTCP_TIME_TO_LIVE 128 /* also defined in FreeRTOSIPConfigDefaults.h */
# define ipconfigUDP_TIME_TO_LIVE 128
# define ipconfigTCP_TIME_TO_LIVE 128 /* also defined in FreeRTOSIPConfigDefaults.h */
/* USE_TCP: Use TCP and all its features */
# define ipconfigUSE_TCP ( 1 )
# define ipconfigUSE_TCP ( 1 )
/* USE_WIN: Let TCP use windowing mechanism. */
# define ipconfigUSE_TCP_WIN ( 1 )
# define ipconfigUSE_TCP_WIN ( 1 )
/* The MTU is the maximum number of bytes the payload of a network frame can
contain . For normal Ethernet V2 frames the maximum MTU is 1500. Setting a
lower value can save RAM , depending on the buffer management scheme used . If
ipconfigCAN_FRAGMENT_OUTGOING_PACKETS is 1 then ( ipconfigNETWORK_MTU - 28 ) must
be divisible by 8. */
# define ipconfigNETWORK_MTU 12 00U
* contain . For normal Ethernet V2 frames the maximum MTU is 1500. Setting a
* lower value can save RAM , depending on the buffer management scheme used . If
* ipconfigCAN_FRAGMENT_OUTGOING_PACKETS is 1 then ( ipconfigNETWORK_MTU - 28 ) must
* be divisible by 8. */
# define ipconfigNETWORK_MTU 15 00U
/* Set ipconfigUSE_DNS to 1 to include a basic DNS client/resolver. DNS is used
through the FreeRTOS_gethostbyname ( ) API function . */
# define ipconfigUSE_DNS 1
/* Set ipconfigUSE_DNS to 1 to include a basic DNS client/resolver. DNS is used
* through the FreeRTOS_gethostbyname ( ) API function . */
# define ipconfigUSE_DNS 1
/* If ipconfigREPLY_TO_INCOMING_PINGS is set to 1 then the IP stack will
generate replies to incoming ICMP echo ( ping ) requests . */
# define ipconfigREPLY_TO_INCOMING_PINGS 1
* generate replies to incoming ICMP echo ( ping ) requests . */
# define ipconfigREPLY_TO_INCOMING_PINGS 1
/* If ipconfigSUPPORT_OUTGOING_PINGS is set to 1 then the
FreeRTOS_SendPingRequest ( ) API function is available . */
# define ipconfigSUPPORT_OUTGOING_PINGS 0
* FreeRTOS_SendPingRequest ( ) API function is available . */
# define ipconfigSUPPORT_OUTGOING_PINGS 0
/* If ipconfigSUPPORT_SELECT_FUNCTION is set to 1 then the FreeRTOS_select()
( and associated ) API function is available . */
# define ipconfigSUPPORT_SELECT_FUNCTION 1
* ( and associated ) API function is available . */
# define ipconfigSUPPORT_SELECT_FUNCTION 1
/* If ipconfigFILTER_OUT_NON_ETHERNET_II_FRAMES is set to 1 then Ethernet frames
that are not in Ethernet II format will be dropped . This option is included for
potential future IP stack developments . */
# define ipconfigFILTER_OUT_NON_ETHERNET_II_FRAMES 1
* that are not in Ethernet II format will be dropped . This option is included for
* potential future IP stack developments . */
# define ipconfigFILTER_OUT_NON_ETHERNET_II_FRAMES 1
/* If ipconfigETHERNET_DRIVER_FILTERS_FRAME_TYPES is set to 1 then it is the
responsibility of the Ethernet interface to filter out packets that are of no
interest . If the Ethernet interface does not implement this functionality , then
set ipconfigETHERNET_DRIVER_FILTERS_FRAME_TYPES to 0 to have the IP stack
perform the filtering instead ( it is much less efficient for the stack to do it
because the packet will already have been passed into the stack ) . If the
Ethernet driver does all the necessary filtering in hardware then software
filtering can be removed by using a value other than 1 or 0. */
# define ipconfigETHERNET_DRIVER_FILTERS_FRAME_TYPES 1
* responsibility of the Ethernet interface to filter out packets that are of no
* interest . If the Ethernet interface does not implement this functionality , then
* set ipconfigETHERNET_DRIVER_FILTERS_FRAME_TYPES to 0 to have the IP stack
* perform the filtering instead ( it is much less efficient for the stack to do it
* because the packet will already have been passed into the stack ) . If the
* Ethernet driver does all the necessary filtering in hardware then software
* filtering can be removed by using a value other than 1 or 0. */
# define ipconfigETHERNET_DRIVER_FILTERS_FRAME_TYPES 1
/* The Linux simulator cannot really simulate MAC interrupts, and needs to
block occasionally to allow other tasks to run . */
# define configWINDOWS_MAC_INTERRUPT_SIMULATOR_DELAY ( 20 / portTICK_PERIOD_MS )
* block occasionally to allow other tasks to run . */
# define configWINDOWS_MAC_INTERRUPT_SIMULATOR_DELAY ( 20 / portTICK_PERIOD_MS )
/* Advanced only: in order to access 32-bit fields in the IP packets with
32 - bit memory instructions , all packets will be stored 32 - bit - aligned , plus 16 - bits .
This has to do with the contents of the IP - packets : all 32 - bit fields are
32 - bit - aligned , plus 16 - bit ( ! ) */
# define ipconfigPACKET_FILLER_SIZE 2U
* 32 - bit memory instructions , all packets will be stored 32 - bit - aligned , plus 16 - bits .
* This has to do with the contents of the IP - packets : all 32 - bit fields are
* 32 - bit - aligned , plus 16 - bit ( ! ) */
# define ipconfigPACKET_FILLER_SIZE 2U
/* Define the size of the pool of TCP window descriptors. On the average, each
TCP socket will use up to 2 x 6 descriptors , meaning that it can have 2 x 6
outstanding packets ( for Rx and Tx ) . When using up to 10 TP sockets
simultaneously , one could define TCP_WIN_SEG_COUNT as 120. */
# define ipconfigTCP_WIN_SEG_COUNT 240
/* Define the size of the pool of TCP window descriptors. On the average, each
* TCP socket will use up to 2 x 6 descriptors , meaning that it can have 2 x 6
* outstanding packets ( for Rx and Tx ) . When using up to 10 TP sockets
* simultaneously , one could define TCP_WIN_SEG_COUNT as 120. */
# define ipconfigTCP_WIN_SEG_COUNT 240
/* Each TCP socket has a circular buffers for Rx and Tx, which have a fixed
maximum size . Define the size of Rx buffer for TCP sockets . */
# define ipconfigTCP_RX_BUFFER_LENGTH ( 1000 )
* maximum size . Define the size of Rx buffer for TCP sockets . */
# define ipconfigTCP_RX_BUFFER_LENGTH ( 1000 )
/* Define the size of Tx buffer for TCP sockets. */
# define ipconfigTCP_TX_BUFFER_LENGTH ( 1000 )
# define ipconfigTCP_TX_BUFFER_LENGTH ( 1000 )
/* When using call-back handlers, the driver may check if the handler points to
real program memory ( RAM or flash ) or just has a random non - zero value . */
# define ipconfigIS_VALID_PROG_ADDRESS( x) ( (x) != NULL )
* real program memory ( RAM or flash ) or just has a random non - zero value . */
# define ipconfigIS_VALID_PROG_ADDRESS( x ) ( ( x ) != NULL )
/* Include support for TCP hang protection. All sockets in a connecting or
disconnecting stage will timeout after a period of non - activity . */
# define ipconfigTCP_HANG_PROTECTION ( 1 )
# define ipconfigTCP_HANG_PROTECTION_TIME ( 30 )
/* Include support for TCP hang protection. All sockets in a connecting or
* disconnecting stage will timeout after a period of non - activity . */
# define ipconfigTCP_HANG_PROTECTION ( 1 )
# define ipconfigTCP_HANG_PROTECTION_TIME ( 30 )
/* Include support for TCP keep-alive messages. */
# define ipconfigTCP_KEEP_ALIVE ( 1 )
# define ipconfigTCP_KEEP_ALIVE_INTERVAL ( 20 ) /* in seconds */
# define ipconfigTCP_KEEP_ALIVE ( 1 )
# define ipconfigTCP_KEEP_ALIVE_INTERVAL ( 20 ) /* in seconds */
# define portINLINE __inline
# define portINLINE __inline
/* Set ipconfigBUFFER_PADDING on 64-bit platforms */
# if INTPTR_MAX == INT64_MAX
# define ipconfigBUFFER_PADDING ( 14U )
# endif /* INTPTR_MAX == INT64_MAX */
# endif /* FREERTOS_IP_CONFIG_H */
Xiaodong Li
2 years ago
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GitHub