Give a warning rather than error if an unrecognised feature is used.
This will help compatibility when new features are added.
Signed-off-by: Darryl Green <darryl.green@arm.com>
Mbed Crypto has been remerged back into Mbed TLS. Update the
Mbed TLS importer script with the relevant parts of the
Mbed Crypto importer.
Signed-off-by: Darryl Green <darryl.green@arm.com>
Both Mbed TLS and Mbed Crypto libraries doesn't contain
`apache-2.0.txt` anymore. Do not access those files in the importer
script.
Signed-off-by: Devaraj Ranganna <devaraj.ranganna@arm.com>
In this new memory partition, secure program is most simplified and non-secure program can make most use of memory for its large application like Pelion:
- Flash (512KiB in total): 64KiB for secure and 448KiB for nonsecure.
- SRAM (96KiB in total): 8KiB for secure and 88KiB for nonsecure.
Besides, to make secure program fit into 8KiB:
- Decrease boot stack size to 0x600 bytes
- Remove serial support
- Remove LPTICKER
Re-build default secure image/gateway library to favor Pelion client application
Consider the following factors to define WDT reset delay:
1. Cannot be too small. This is to avoid premature WDT reset in pieces of timeout cascading.
2. Cannot be too large. This is to pass Greentea reset_reason/watchdog_reset tests, which have e.g. 50~100 reset delay tolerance.
Original implementation doesn't enable watchdog reset in pieces of cascaded timeout, except the last one. This is to guarantee re-configuration can be in time, but in interrupt disabled scenario e.g. Hard Fault, watchdog reset can cease to be effective.
This change enables watchdog reset all the way of cascaded timeout. With trade-off, guaranteed watchdog reset function is more significant than re-configuration in time.
Add getsockopt options NSAPI_LATENCY and NSAPI_STAGGER to read
network specific timing constraints from socket.
-NS_LATENCY returns estimated latency to given address.
-NSAPI_STAGGER returns estimated initial delay that application
should wait before transmitting data to network.
Application can use the new options to avoid network congestion by
adjusting transmission delays and retry timeouts.
Add wrappers to make API usage easier:
-get_rtt_estimate_to_address
-get_stagger_estimate_to_address
This is backport of the https://github.com/ARMmbed/mbed-os/pull/12522
BLOCK2 code-branch was missing handling for duplicate packets. As part of the fix, added also
a call to update the duplicate package data via a new function
sn_coap_protocol_update_duplicate_package_data_all.
The new implementation handles all CoAP messages, not just those with COAP_MSG_TYPE_ACKNOWLEDGEMENT.
Add also 4.13 (Request Entity Too Large) responses to duplicate info list.
Add client library configurations for DEFAULT_RESPONSE_TIMEOUT and SN_COAP_DUPLICATION_MAX_TIME_MSGS_STORED.
Increased the default timeouts of DEFAULT_RESPONSE_TIMEOUT and SN_COAP_DUPLICATION_MAX_TIME_MSGS_STORED to 300 seconds.
These two are critical parameters for low-bandwidth high-latency networks. The defaults should be more geared towards such networks that are likely to have issues with transmissions.
The increased defaults can increase the runtime HEAP usage when there is a lot of duplicates or retransmissions.