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${ noResults }
Kconfig value LWM2M_ENGINE_MESSAGE_HEADER_SIZE added an extra headroom for CoAP packet sizes so that if CoAP Block-Wise transfer block-size is configured to be same as LWM2M_COAP_MAX_MSG_SIZE, the full payload block would usually fit to the datagram. This causes too much confusion to be usable. CoAP headers and options vary on sizes, and there is no runtime limitations that we should check the header size against. Only real limitation is the CoAP packet size, which must fit into the UDP datagram with typical DTLS headers. Only limitation for CoAP block-size then is that it must fit into the CoAP message with all the headers and options. But as the option sizes, like path, vary, it must be checked runtime. Signed-off-by: Seppo Takalo <seppo.takalo@nordicsemi.no> |
3 months ago | |
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.. | ||
boards | tests/net lwm2m_rd_client: Switch from native_posix to native_sim | 2 years ago |
src | net: lwm2m: Implement fallback mechanism and support for diable | 2 years ago |
CMakeLists.txt | net: lwm2m: Deprecate LWM2M_ENGINE_MESSAGE_HEADER_SIZE | 3 months ago |
prj.conf | tests: remove CONFIG_ZTEST_NEW_API in all tests | 2 years ago |
testcase.yaml | tests/net lwm2m_rd_client: Switch from native_posix to native_sim | 2 years ago |