Table of Contents

Work In Progress

Warning

title	Work In Progress

NuttX X.Y has not been released yet. These Release Notes are a work-in-progress in preparation for the next release of NuttX. There is a board tracking the PRs that need to be looked at to add to this doc for the OS TODO ADD LINK and for the Apps TODO ADD LINK

What's New In This Release

...

Markdown

* [#17525](https://github.com/apache/nuttx/pull/17525) tools/nxtagspkgsfetch.sh: Fetch tags packages for NuttX and Apps.
* [#17874](https://github.com/apache/nuttx/pull/17874) Tools[feat]: Add config change impact simulation tool (checkkconfig) using kconfig-lib
* [#17886](https://github.com/apache/nuttx/pull/17886) tools/abi_check.py: Identify potential ABI incompatibility issues
* [#18035](https://github.com/apache/nuttx/pull/18035) tools/pynuttx/nxgdb: fix semaphore field access in debugging scripts
* [#18124](https://github.com/apache/nuttx/pull/18124) tools/parsetrace.py: Fix get_typesize bug in parsetrace.py
* [#18299](https://github.com/apache/nuttx/pull/18299) tools: fix `make host_info` flag parsing and config string escaping

...

Various

Markdown

* [#18364#17444](https://github.com/apache/nuttx/pull/1836417444) CMakeinclude/string.h: buildmark implementedmemset forand NXPmemcpy S32K3as Familyused_code
* [#17427#17569](https://github.com/apache/nuttx/pull/1742717569) cmake: Add support for ccacheinclude/nuttx: Introduce seqlock, a sequential count based read-write lock. 
* [#17550#17575](https://github.com/apache/nuttx/pull/1755017575) cmake:add lib_psa_set/getstackaddr file to CMakeLists.txtinclude/nuttx/atomic.h: fix C++ definition conflicts
* [#17558#17851](https://github.com/apache/nuttx/pull/1755817851) cmake:add missing cflag "-D_FILE_OFFSET_BITS=64" of siminclude/sys: extend the IOCTL defintion that compatible with linux kernel
* [#17579#18236](https://github.com/apache/nuttx/pull/1757918236) archinclude/armnotifier: Alignedfix undefined Cmakereference with Maketo spin_lock_irqsave_nopreempt
* [#17430#18308](https://github.com/apache/nuttx/pull/1743018308) boardsinclude/armcxx/stm32l4cmath: CMakeFix compatibility addedwith boardsexternal Part1toolchains
* [#17794#18374](https://github.com/apache/nuttx/pull/18374) include/cxx/cmath: Use toolchain <cmath> with toolchain libm

Crypto

Markdown

17794) fix cmake build
* [#17810#17932](https://github.com/apache/nuttx/pull/1781017932) arch/arm/xmc4crypto: Alignedexport Cmakeaes-cbc with Make and added XMC4500 and XMC4700 Relax192/256 keysize
* [#17852#17948](https://github.com/apache/nuttx/pull/1785217948) CMake[enhance][debug]crypto/cryptodev: Addfix targetmemory informationleak trackingwhen andfailed dumpto capability for CMake buildsopen /dev/crypto
* [#17857#17952](https://github.com/apache/nuttx/pull/1785717952) CMake(enhance): Complete defconfig include support with menuconfig writeback capabilityCrypto key management with docs
* [#17864#17994](https://github.com/apache/nuttx/pull/1786417994) archcrypto/arm/cmakecryptosoft: fixreplace the gnu-elf.ld handle error at ghs pre-processmacro howmany with common macro div_round_up
* [#17868#17995](https://github.com/apache/nuttx/pull/1786817995) CMake[bugfix]:Fix incorrect include directory order in CMake application configurationcrypto/blake2s.h: fix tasking compile warning
* [#17908#17996](https://github.com/apache/nuttx/pull/1790817996) arch/arm/src/am335xcrypto/siphash: CMakeavoid buildredefine implemented for TI AM335x Sitaraname issue
* [#17922#18064](https://github.com/apache/nuttx/pull/1792218064) ghs.cmakeCrypto: addexport preprocessecc command to the .ld script generate procedure
* [#17927](software
* [#18138](https://github.com/apache/nuttx/pull/1792718138) CMake(feat): Implement CMake ELF Application Build Modecrypto/cryptosoft: Fix HMAC-SHA when a long key is used
* [#17968#18167](https://github.com/apache/nuttx/pull/1796818167) build/cmake: add missing libcxxtoolchain supportcrypto: fixes for cryptodev, cryptosoft and RSA export updates
* [#18382#18169](https://github.com/apache/nuttx/pull/1838218169) crypto: support software key management features (MTD storage, Key Gen)

Major Changes to the Build System

cmake

Markdown

* [#18364arm64/chip/imx9: add cmake support, add reboot support
* [#18015](https://github.com/apache/nuttx/pull/1801518364) libs/libm: cmake fixCMake: build implemented for NXP S32K3 Family
* [#18033#17427](https://github.com/apache/nuttx/pull/1803317427) archcmake: Add fixsupport cmakefor errorccache
* [#18144#17550](https://github.com/apache/nuttx/pull/1814417550) CMake build implemented for NXP S32K1 Familycmake:add lib_psa_set/getstackaddr file to CMakeLists.txt
* [#18194#17558](https://github.com/apache/nuttx/pull/1819417558) CMakecmake:add Multiplemissing bugfix and optimizations for build system reliabilitycflag "-D_FILE_OFFSET_BITS=64" of sim
* [#18390#17579](https://github.com/apache/nuttx/pull/1839017579) CMakearch/arm: buildAligned implementedCmake for Microchip's SAM3 SAM4 Familywith Make
* [#18392#17430](https://github.com/apache/nuttx/pull/1839217430) CMakeboards/arm/stm32l4: buildCMake implementedadded for Microchip's SAM D/L Familyboards Part1
* [#18400#17794](https://github.com/apache/nuttx/pull/1840017794) fix cmake/nuttx_mkconfig: Improve .config comparison logic build
* [#18411#17810](https://github.com/apache/nuttx/pull/1841117810) CMake: build implemented for Microchip's SAM D5x/E5x Familyarch/arm/xmc4: Aligned Cmake with Make and added XMC4500 and XMC4700 Relax
* [#18413#17852](https://github.com/apache/nuttx/pull/1841317852) boards/arm/stm32f0l0g0: CMake fix build b-l072z-lrwan1:nxlines_oledCMake[enhance][debug]: Add target information tracking and dump capability for CMake builds
* [#18419#17857](https://github.com/apache/nuttx/pull/1841917857) CMake(enhance): Complete builddefconfig include implementedsupport forwith STM32menuconfig STM32WBwriteback Seriescapability
* [#18423#17864](https://github.com/apache/nuttx/pull/1842317864) CMake: build implemented for STM32 STM32L5 Seriesarch/arm/cmake: fix the gnu-elf.ld handle error at ghs pre-process
* [#18432#17868](https://github.com/apache/nuttx/pull/1843217868) CMake[bugfix]:Fix incorrect include builddirectory implementedorder forin AllwinnerCMake A1Xapplication familyconfiguration
* [#18433#17908](https://github.com/apache/nuttx/pull/18433)17908) arch/arm/src/am335x: CMake: build implemented for QuicklogicTI EOSAM335x S3Sitara
* [#18440#17922](https://github.com/apache/nuttx/pull/1844017922) CMakeghs.cmake: buildadd implementedpreprocess forcommand STM32to STM32WL5
* [#18443the .ld script generate procedure
* [#17927](https://github.com/apache/nuttx/pull/1844317927) cmakeCMake(feat): bumpImplement minimumCMake requiredELF CMakeApplication version to 3.20Build Mode
* [#18455#17968](https://github.com/apache/nuttx/pull/1845517968) arm64build/cmake: fixadd typomissing in CMAKE_STRIP flaglibcxxtoolchain support
* [#18466#18382](https://github.com/apache/nuttx/pull/1846618382) CMakearm64/chip/imx9: buildadd implementedcmake for Microchip's SAMA5 Family

various

Major Changes to the Build System

New Features

Bug Fixes

Architectural Support

New Architecture Support

Driver Support

Drivers With Improvements

Markdown

* [#16925support, add reboot support
* [#18015](https://github.com/apache/nuttx/pull/1692518015) driverslibs/timers/capturelibm: fix typo in capture.hcmake fix
* [#17373#18033](https://github.com/apache/nuttx/pull/1737318033) drivers/pciarch: Calculatefix PCI bar size use mask 0xffffffffcmake error
* [#17375#18144](https://github.com/apache/nuttx/pull/1737518144) drivers/pci: calculate bar sizeCMake build implemented for NXP S32K1 Family
* [#17376#18194](https://github.com/apache/nuttx/pull/1737618194) drivers/eeprom: Support PE/SE/CE commandsCMake: Multiple bugfix and optimizations for build system reliability
* [#17379#18390](https://github.com/apache/nuttx/pull/1737918390) drivers/pciCMake: writebuild legacyimplemented numfor toMicrochip's configSAM3 sapce when enable legacy irqSAM4 Family
* [#17426#18392](https://github.com/apache/nuttx/pull/1742618392) drivers/lcd/st7789.cCMake: fixbuild byteimplemented orderfor in st7789_fill for 3 wiresMicrochip's SAM D/L Family
* [#17433#18400](https://github.com/apache/nuttx/pull/1743318400) driverscmake/usbdevnuttx_mkconfig: fixImprove cdcecm.config netdev can not enter running statecomparison logic
* [#17441#18411](https://github.com/apache/nuttx/pull/1744118411) drivers/can/can.cCMake: fixbuild broken O_NONBLOCK
* [#17446implemented for Microchip's SAM D5x/E5x Family
* [#18413](https://github.com/apache/nuttx/pull/1744618413) driversboards/arm/lpwanstm32f0l0g0: FixCMake Kconfigfix SX1276 and SX1262 positionbuild b-l072z-lrwan1:nxlines_oled
* [#17455#18419](https://github.com/apache/nuttx/pull/1745518419) note/driversCMake: build Getimplemented for tasknameSTM32 moreSTM32WB safely.Series
* [#17456#18423](https://github.com/apache/nuttx/pull/1745618423) drivers/i3cCMake: Revert "drivers/i3c: remove extra i3c_dev_register, do_daa has created them"build implemented for STM32 STM32L5 Series
* [#17464#18432](https://github.com/apache/nuttx/pull/1746418432) drivers/mmcsdCMake: build Alignedimplemented for CmakeAllwinner withA1X Makefamily
* [#17470#18433](https://github.com/apache/nuttx/pull/1747018433) drivers/rpmsgdev: server functions enhancedCMake: build implemented for Quicklogic EOS S3
* [#17491#18440](https://github.com/apache/nuttx/pull/1749118440) drivers/usbhostCMake: build improveimplemented usbhostfor hidSTM32 kbdSTM32WL5
* [#17498#18443](https://github.com/apache/nuttx/pull/1749818443) drivers/timers/ptpcmake: supportbump ptpminimum clockrequired driverCMake model，CLOCKFDversion and clock adjtime/settime/gettime for ptp deviceto 3.20
* [#17501#18455](https://github.com/apache/nuttx/pull/1750118455) driversarm64/batterycmake: fix eventtypo lostin before service openCMAKE_STRIP flag
* [#17510#18466](https://github.com/apache/nuttx/pull/1751018466) drivers/ioexpanderCMake: build addimplemented debouncefor andMicrochip's interruptSAMA5 Family

Architectural Support

Architecture Improvements

Markdown

mask functions
* [#17512#16795](https://github.com/apache/nuttx/pull/1751216795) driversarch/sensors/goldfish: support more sensorssim: save errno in sim context switch to avoid coroutine make errno mess between host api calls.
* [#17528#17011](https://github.com/apache/nuttx/pull/1752817011) drivers/inputarch: AddsRemove adefault smallvalue extension to the Force Feedback (FF) input subsystem for BOARD_LOOPSPERMSEC
* [#17117](https://github.com/apache/nuttx/pull/17117) arch/arm/imxrt: serial registration fixes when no dev console defined
* [#17529#17372](https://github.com/apache/nuttx/pull/1752917372) driversarch/virtioarm64: fix Fix DRIVERS_VIRTIO_INPUT configuration dependenciescreate page table err
* [#17530#17377](https://github.com/apache/nuttx/pull/1753017377) driversarch/arm64: replaceconfig critical_section with spinlockirq type
* [#17531#17416](https://github.com/apache/nuttx/pull/1753117416) driversarch/arm/timersstm32h5: AAdd smallRS-485 improvementssupport into the drivers/timers subsystemserial driver
* [#17540#17420](https://github.com/apache/nuttx/pull/1754017420) driversarch/timersxmc4 : various fixfixes rtc_timeand structclean
* [#17541#17425](https://github.com/apache/nuttx/pull/1754117425) driversarch/arm/virtiosamv7: allow ifall invalues assert, don't wait semaphorefor count in read
* [#17552#17429](https://github.com/apache/nuttx/pull/17552) drivers/mtd: Add W25N SPI NAND flash driver
* [#1755417429) arch/arm/src/samv7/Kconfig: allow 0 in MCANx_RXFIFOx_SIZE
* [#17442](https://github.com/apache/nuttx/pull/17442) arch/arm/samv7: optimize MCUboot loader configuration
* [#17448](https://github.com/apache/nuttx/pull/17448) arch/armv8-r: use -mfpu=fpv5-sp-d16 for SP-only Cortex-R52 targets
* [#17450](https://github.com/apache/nuttx/pull/17450) arch/crt0.c: revert entry name to `_start`
* [#17454](https://github.com/apache/nuttx/pull/17554) drivers/rpmsg: Add rpmsg_get_signals API and rpmsg transport ops support
* [#1758617454) arch/arm/src/kinetis: support RS485 on UART, fix warnings and pin assignment for K60
* [#17484](https://github.com/apache/nuttx/pull/17484) arch/sim: USB host support isochronous transfer endpoint
* [#17486](https://github.com/apache/nuttx/pull/17486) arch/Toolchain.defs: ELF entry for more archs
* [#17507](https://github.com/apache/nuttx/pull/17507) arch/risc-v: add crt0 to LDELFFLAG
* [#17523](https://github.com/apache/nuttx/pull/17523) arch/sim: fix sim spi issue
* [#17542](https://github.com/apache/nuttx/pull/17542) arch/x86_64: fix syscall type mismatch
* [#17549](https://github.com/apache/nuttx/pull/17549) arch/arm: use cfi to debug syscall
* [#17684](https://github.com/apache/nuttx/pull/17684) arch/armv8-m: Fix IRQ number corruption in exception_direct with O2 optimization
* [#17690](https://github.com/apache/nuttx/pull/17690) arch/tricore: enable CONFIG_SYSTEM_TIME64 for TC397
* [#17762](https://github.com/apache/nuttx/pull/17762) arch/risc-v: Fix incompatible pointer types in vector context switching
* [#17767](https://github.com/apache/nuttx/pull/17767) arch/risc-v: Enable VPU initialization for QEMU RV
* [#17788](https://github.com/apache/nuttx/pull/17788) arch/kinetis: Fix S32K3XX regressions caused by refactoring
* [#17795](https://github.com/apache/nuttx/pull/17795) arch/avr/src/avrdx: remove unused variable and update comment
* [#17815](https://github.com/apache/nuttx/pull/17815) arch/arm: fix the error in obtaining  thread pointer after we use `-mtp=soft`
* [#17832](https://github.com/apache/nuttx/pull/17832) arch/arm/samv7: fix incorrect Kconfig SAMV7_EMAC0_RMII dependency
* [#17854](https://github.com/apache/nuttx/pull/17854) arch/arm: add -ffunction-sections and -fdata-sections compile options
* [#17855](https://github.com/apache/nuttx/pull/17855) arch/arm: change ghs vfpv3 to vfpv5 accrding to armv7-m documentation
* [#17856](https://github.com/apache/nuttx/pull/17856) arch/arm: replace the "-Wall" build option with the "-ghstd=last"
* [#17867](https://github.com/apache/nuttx/pull/17867) arch/sim: Refactor Wi-Fi simulation and add Pseudo Mode support
* [#17880](https://github.com/apache/nuttx/pull/17880) arch/x64: Syscall support is enabled by default
* [#17881](https://github.com/apache/nuttx/pull/17881) arch/x64: create qemu chip
* [#17883](https://github.com/apache/nuttx/pull/17883) arch/x86_64/intel64: fix build break for timerisr
* [#17891](https://github.com/apache/nuttx/pull/17891) arch/x64: add acpi procfs and poweroff
* [#17892](https://github.com/apache/nuttx/pull/17892) arch/x64:Fix the abnormal backtrace display issue
* [#17893](https://github.com/apache/nuttx/pull/17893) arch/x64: Fix crash issue after enabling KASAN
* [#17897](https://github.com/apache/nuttx/pull/17897) arch/sim: support SOCK_RAW in host_usrsock_socket
* [#17906](https://github.com/apache/nuttx/pull/17906) arch/arm/imxrt: fix error header guard
* [#17951](https://github.com/apache/nuttx/pull/17951) arch/x86_64: add support for linker map generation
* [#17961](https://github.com/apache/nuttx/pull/17961) arch: move STACK_ALIGNMENT to irq.h
* [#17964](https://github.com/apache/nuttx/pull/17964) arch/imx9: Modify default ddr config handling
* [#17965](https://github.com/apache/nuttx/pull/17965) arch/arm64: disable fork support in protected build mode
* [#17974](https://github.com/apache/nuttx/pull/17974) arch/tricore: support cache function
* [#17975](https://github.com/apache/nuttx/pull/17975) arch/tricore: enhanced irq handling
* [#17984](https://github.com/apache/nuttx/pull/17984) arch: enable ARCH_KERNEL_STACK support in protected builds
* [#17986](https://github.com/apache/nuttx/pull/17986) arch: fix addrenv_switch changing this_task causing exceptions
* [#17988](https://github.com/apache/nuttx/pull/17988) arch/stm32: Fix stm32-capture if timer don't support GTIM_CCER_CC1NP
* [#18006](https://github.com/apache/nuttx/pull/18006) arch: move some macros to public code.
* [#18008](https://github.com/apache/nuttx/pull/18008) arch/x86_64: Add gprof and stack check tool
* [#18010](https://github.com/apache/nuttx/pull/18010) arch/x64:add up_set_irq_type
* [#18020](https://github.com/apache/nuttx/pull/18020) arch/x86_64: fix revoke_low_memory
* [#18021](https://github.com/apache/nuttx/pull/18021) arch/x64: interrupt add CFI info
* [#18022](https://github.com/apache/nuttx/pull/18022) arch/x64: Solve the sig_nest hang issue
* [#18023](https://github.com/apache/nuttx/pull/18023) arch/x86_64i:Fix issue 02 Compile acpidump crash problem
* [#18030](https://github.com/apache/nuttx/pull/18030) arch/arm64: fix mpu_freeregion
* [#18048](https://github.com/apache/nuttx/pull/18048) arch: default enable TLS_ALIGNED when BUILD_PROTECTED=y
* [#18059](https://github.com/apache/nuttx/pull/18059) arch/tricore: disable CPU and system watchdogs during startup
* [#18060](https://github.com/apache/nuttx/pull/18060) arch/tricore: add NMI trap handler (weak)
* [#18065](https://github.com/apache/nuttx/pull/18065) arch/arm: armv8-r PL at startup needs to be checked
* [#18067](https://github.com/apache/nuttx/pull/18067) arch/arm: Add arm memmanage fault skip operation
* [#18079](https://github.com/apache/nuttx/pull/18079) arch/tricore: add tricore mpu driver
* [#18092](https://github.com/apache/nuttx/pull/18092) arch/arm/nrf: fix rtc functions return param
* [#18097](https://github.com/apache/nuttx/pull/18097) arch/xtensa: remove XCHAL_SYSCALL_LEVEL
* [#18099](https://github.com/apache/nuttx/pull/18099) arch/arm: Add the macro definitions for CFI instructions for ghs
* [#18103](https://github.com/apache/nuttx/pull/18103) arch: add stack alignment and size validation for CONFIG_TLS_ALIGNED
* [#18106](https://github.com/apache/nuttx/pull/18106) arch/arm64: fix backtrace return address precision
* [#18117](https://github.com/apache/nuttx/pull/18117) arch/arm/nrf{52|53|91}: fix timer timeout value (overflow issue)
* [#18130](https://github.com/apache/nuttx/pull/18130) arch/x86_64: optimize assembly instructions for size and performance
* [#18140](https://github.com/apache/nuttx/pull/18140) arch/arm/src/imxrt: Fix Ethernet RUNNING status regression
* [#18153](https://github.com/apache/nuttx/pull/18153) arch/arm: systick: fix off-by-one in SysTick RELOAD programming
* [#18157](https://github.com/apache/nuttx/pull/18157) arch/arm64: Enhance MPU infrastructure with unified interface and improved platform flexibility
* [#18158](https://github.com/apache/nuttx/pull/18158) arch/arm64: Enhance MPU with background region and region query interface
* [#18166](https://github.com/apache/nuttx/pull/18166) arch/xtensa/esp32/esp32s2 spi errors
* [#18168](https://github.com/apache/nuttx/pull/18168) arch/stm32: Add counter reset function
* [#18177](https://github.com/apache/nuttx/pull/18177) arch/armv8-r64: userspace PMU access
* [#18186](https://github.com/apache/nuttx/pull/18186) arch/risc-v: fix timer initialization for SMP mode using mtimer
* [#18195](https://github.com/apache/nuttx/pull/18195) arch/xtensa/espressif: ESP32 simpleboot improvements
* [#18214](https://github.com/apache/nuttx/pull/18214) arch/armv7-r: Enable userspace PMU access with performance event support
* [#18229](https://github.com/apache/nuttx/pull/18229) arch/arm: GPIO IMX9 Add support for IRQ line1 and GPIO5
* [#18230](https://github.com/apache/nuttx/pull/18230) arch/arm: LPSPI imx9 add support for 2nd CS
* [#18268](https://github.com/apache/nuttx/pull/18268) arch/x86_64: use pause to reduce power consumption in spin wait loops
* [#18273](https://github.com/apache/nuttx/pull/18273) arch/imx9: Correct CONFIG_IMX9_ENET_PHYINIT flag and imx9_phy_boardinitialize
* [#18277](https://github.com/apache/nuttx/pull/18277) arch/sim: Add sigdelset to nuttx-names.in
* [#18279](https://github.com/apache/nuttx/pull/18279) arch/arm64: Delete the default save for SCTLR and fix the issue of including incorrect order
* [#18296](https://github.com/apache/nuttx/pull/18296) arch/arm/stm32: fix undeclared page variable in flash write
* [#18297](https://github.com/apache/nuttx/pull/18297) arch/xtensa: fix `INT32_C` macro to match `int32_t` type
* [#18298](https://github.com/apache/nuttx/pull/18298) arch/x86_64: replaced loop construct with rep movsb
* [#18300](https://github.com/apache/nuttx/pull/18300) arch/arm/stm32h7: fix sdcan clock, ILS register and ID
* [#18303](https://github.com/apache/nuttx/pull/18303) arch/x86: fixed errors in gdt_flush and idt_flush
* [#18349](https://github.com/apache/nuttx/pull/18349) arch/risc-v: Fix page table traversal for SV39
* [#18381](https://github.com/apache/nuttx/pull/18381) arch/tricore: initialize spinlock used by tricore systimer
* [#18403](https://github.com/apache/nuttx/pull/18403) arch/arm64/Imx9: usdhc improvements
* [#18409](https://github.com/apache/nuttx/pull/18409) arch/arm64/imx9: Add enet MII clock calculation
* [#18418](https://github.com/apache/nuttx/pull/18418) arch/arm: remove all "select ARMV8M_HAVE_STACKCHECK".
* [#18429](https://github.com/apache/nuttx/pull/18429) arch/risc-v/espressif: Fix SHA errors
* [#18452](https://github.com/apache/nuttx/pull/18452) arch/sim: fix X11 framebuffer window not visible in POSIX simulator
* [#18453](https://github.com/apache/nuttx/pull/18453) arch/sim: fix incomplete HCI socket data reading in simulator interrupt handler
* [#18457](https://github.com/apache/nuttx/pull/18457) arch/arm: Add necessary conversion between tick and usec in systick_interrupt
* [#18461](https://github.com/apache/nuttx/pull/18461) arch/[risc-v|xtensa]/src/common: Create SoC-specific initialization routine
* [#18462](https://github.com/apache/nuttx/pull/18462) arch/xtensa/esp32: Fix buffer overflow in SPI poll exchange

Driver Support

Drivers With Improvements

Markdown

* [#16925](https://github.com/apache/nuttx/pull/16925) drivers/timers/capture: fix typo in capture.h
* [#17373](https://github.com/apache/nuttx/pull/17373) drivers/pci: Calculate PCI bar size use mask 0xffffffff
* [#17375](https://github.com/apache/nuttx/pull/17375) drivers/pci: calculate bar size
* [#17376](https://github.com/apache/nuttx/pull/17376) drivers/eeprom: Support PE/SE/CE commands
* [#17379](https://github.com/apache/nuttx/pull/17379) drivers/pci: write legacy num to config sapce when enable legacy irq
* [#17426](https://github.com/apache/nuttx/pull/17426) drivers/lcd/st7789.c: fix byte order in st7789_fill for 3 wires
* [#17433](https://github.com/apache/nuttx/pull/17433) drivers/usbdev: fix cdcecm netdev can not enter running state
* [#17441](https://github.com/apache/nuttx/pull/17441) drivers/can/can.c: fix broken O_NONBLOCK
* [#17446](https://github.com/apache/nuttx/pull/17446) drivers/lpwan: Fix Kconfig SX1276 and SX1262 position
* [#17455](https://github.com/apache/nuttx/pull/17455) note/drivers: Get taskname more safely.
* [#17456](https://github.com/apache/nuttx/pull/17456) drivers/i3c: Revert "drivers/i3c: remove extra i3c_dev_register, do_daa has created them"
* [#17464](https://github.com/apache/nuttx/pull/17464) drivers/mmcsd: Aligned Cmake with Make
* [#17470](https://github.com/apache/nuttx/pull/17470) drivers/rpmsgdev: server functions enhanced
* [#17491](https://github.com/apache/nuttx/pull/17491) drivers/usbhost: improve usbhost hid kbd
* [#17498](https://github.com/apache/nuttx/pull/17498) drivers/timers/ptp: support ptp clock driver model，CLOCKFD and clock adjtime/settime/gettime for ptp device
* [#17501](https://github.com/apache/nuttx/pull/17501) drivers/battery: fix event lost before service open
* [#17510](https://github.com/apache/nuttx/pull/17510) drivers/ioexpander: add debounce and interrupt mask functions
* [#17512](https://github.com/apache/nuttx/pull/17512) drivers/sensors/goldfish: support more sensors
* [#17528](https://github.com/apache/nuttx/pull/17528) drivers/input: Adds a small extension to the Force Feedback (FF) input subsystem 
* [#17529](https://github.com/apache/nuttx/pull/17529) drivers/virtio: Fix DRIVERS_VIRTIO_INPUT configuration dependencies
* [#17530](https://github.com/apache/nuttx/pull/17530) drivers: replace critical_section with spinlock
* [#17531](https://github.com/apache/nuttx/pull/17531) drivers/timers: A small improvements in the drivers/timers subsystem
* [#17540](https://github.com/apache/nuttx/pull/17540) drivers/timers: fix rtc_time struct
* [#17541](https://github.com/apache/nuttx/pull/17541) drivers/virtio: if in assert, don't wait semaphore
* [#17552](https://github.com/apache/nuttx/pull/17552) drivers/mtd: Add W25N SPI NAND flash driver
* [#17554](https://github.com/apache/nuttx/pull/17554) drivers/rpmsg: Add rpmsg_get_signals API and rpmsg transport ops support
* [#17586](https://github.com/apache/nuttx/pull/17586) drivers/net: fix "wapi save_config" and "wapi reconnect" commands
* [#17597](https://github.com/apache/nuttx/pull/17597) drivers/net: setting loopback network driver sending task to the HPWORK queue
* [#17604](https://github.com/apache/nuttx/pull/17604) drivers/mtd: add MTDIOC_ISBAD ioctl
* [#17746](https://github.com/apache/nuttx/pull/17746) drivers/i2c: add ioexpander-based lower-half implementation for I2C bit-bang
* [#17747](https://github.com/apache/nuttx/pull/17747) drivers/capture: add signal notification support and fake capture driver
* [#17752](https://github.com/apache/nuttx/pull/17752) drivers/sensors: add a dynamic sensor debugging tool sensor_monitor
* [#17760](https://github.com/apache/nuttx/pull/17760) drivers/rpmsg: port spi add debug log, low power feature and bug fixs
* [#17763](https://github.com/apache/nuttx/pull/17763) drivers/sx127x: Add support to different bitrate and RX timeout
* [#17764](https://github.com/apache/nuttx/pull/17764) drivers/adc: Use mutexlock to replace critical section protection
* [#17769](https://github.com/apache/nuttx/pull/17769) drivers/sensors: update upper->parsebuffer every new line
* [#17772](https://github.com/apache/nuttx/pull/17772) drivers/sensors: fix mpu9250 register function comments
* [#17776](https://github.com/apache/nuttx/pull/17776) drivers/pty: fix memory leak when pty_destroy
* [#17778](https://github.com/apache/nuttx/pull/17778) drivers/rpmsg: router double free and reconnect related bugs fix
* [#17782](https://github.com/apache/nuttx/pull/17782) drivers/usrsock: replace net_lock with conn_lock
* [#17783](https://github.com/apache/nuttx/pull/17783) drivers/Rpmsg: fix rpmsg dead lock and ns bind race condition problem
* [#17787](https://github.com/apache/nuttx/pull/17787) drivers/rptun: fix rptun stop related deadlock and crash bugs
* [#17797](https://github.com/apache/nuttx/pull/17797) drivers/can:  replace critical-section mutex with spinlock
* [#17802](https://github.com/apache/nuttx/pull/17802) drivers/virtio-gpu: Avoid calling free in IRQ
* [#17805](https://github.com/apache/nuttx/pull/17805) drivers/net/e1000|igc.c: add PIDVID of NIC
* [#17813](https://github.com/apache/nuttx/pull/17813) drivers/ioexpander: add enable & disable macro for gpio SETDEBOUNCE and SETMASK
* [#17814](https://github.com/apache/nuttx/pull/17814) drivers/sensors: add get_info interface for gnss_uorb
* [#17816](https://github.com/apache/nuttx/pull/17816) drivers/rptun: refactor rptun to decoupling the rptun and rpmsg virtio, make rptun can work with any virtio devices
* [#17824](https://github.com/apache/nuttx/pull/17824) drivers/sensors: sensor bug fix - part 1
* [#17833](https://github.com/apache/nuttx/pull/17833) drivers/net: fix igc build error
* [#17837](https://github.com/apache/nuttx/pull/17837) drivers/sensors: add a new sensor type ENG
* [#17842](https://github.com/apache/nuttx/pull/17842) drivers/net/rpmsgdrv.c: add bidirectional data netdev support
* [#17845](https://github.com/apache/nuttx/pull/17845) drivers/mtd: Optimizations for RRAM/MRAM Compatibility and Erase Logic Robustness
* [#17870](https://github.com/apache/nuttx/pull/17870) drivers/net: Fix crash in wifi_sim disconnect.
* [#17871](https://github.com/apache/nuttx/pull/17871) drivers/virtio: Use arc4random_buf to generate MAC address.
* [#17872](https://github.com/apache/nuttx/pull/17872) drivers/sensors/fakesensor: Remove GNSS dependency
* [#17923](https://github.com/apache/nuttx/pull/17923) drivers/timers: check CONFIG_BOARD_LOOPSPERMSEC != 0 at runtime
* [#17928](https://github.com/apache/nuttx/pull/17928) drivers/can: repair compiler error
* [#17942](https://github.com/apache/nuttx/pull/17942) drivers/mmcsd: fix typo, it should be "Byte" by spec
* [#17949](https://github.com/apache/nuttx/pull/17949) drivers/misc/optee: add missing addrenv header include
* [#17989](https://github.com/apache/nuttx/pull/17989) drivers/usbhost_hidkbd: Fix small typo in usbhost_hidkbd.c
* [#18005](https://github.com/apache/nuttx/pull/18005) drivers/rpmsg: remove unnecessary header files, revise make.def and cmake file
* [#18014](https://github.com/apache/nuttx/pull/18014) drivers/serial/Kconfig-16550: fix non-existent option
* [#18036](https://github.com/apache/nuttx/pull/18036) drivers/rpmsg: use nuttx/atomic.h instead metal/atomic.h
* [#18061](https://github.com/apache/nuttx/pull/18061) drivers/pipe: fix POLLHUP handling in poll()
* [#18073](https://github.com/apache/nuttx/pull/18073) drivers/sensors  optimizes the sensor rpmsg driver proxy waiting mechanism to improve reliability. part 2
* [#18081](https://github.com/apache/nuttx/pull/18081) drivers/analog/mcp47x6: fix configuration command
* [#18085](https://github.com/apache/nuttx/pull/18085) drivers/rpmsg_router: multiple fixes and improvements for multi-core stability
* [#18091](https://github.com/apache/nuttx/pull/18091) drivers/mtd: add nvs cache buffer
* [#18095](https://github.com/apache/nuttx/pull/18095) drivers/mtd: support ram_mtdconfig device && lomtdconfig device
* [#18100](https://github.com/apache/nuttx/pull/18100) drivers/net/slip: set serial port to raw mode to prevent character escaping
* [#18102](https://github.com/apache/nuttx/pull/18102) drivers/sensors: fix sensor deadlock. part 3
* [#18108](https://github.com/apache/nuttx/pull/18108) drivers/rpmsg: unify cpuname handling and fix pm wakelock initialization
* [#18116](https://github.com/apache/nuttx/pull/18116) drivers/serial: Fix SIGINT not delivered to foreground process on Ctrl-C
* [#18125](https://github.com/apache/nuttx/pull/18125) drivers/usbdev: fix rndis net link status can't update timely issue
* [#18134](https://github.com/apache/nuttx/pull/18134) drivers/sensors: Add non-wakeup mode support and optimize RPMSG communication part 4.
* [#18156](https://github.com/apache/nuttx/pull/18156) drivers/rpmsg: fix struct alignment issue by removing flexible array member
* [#18159](https://github.com/apache/nuttx/pull/18159) drivers/rpmsg_port_spi: add PM support and stability improvements
* [#18163](https://github.com/apache/nuttx/pull/18163) drivers/rpmsg_port_uart: Improvements and bug fixes for stability and power management
* [#18164](https://github.com/apache/nuttx/pull/18164) drivers/sensors/dhtxx: Fix read return values to be POSIX compliant
* [#18165](https://github.com/apache/nuttx/pull/18165) drivers/rpmsg: refactor internal APIs to private header
* [#18180](https://github.com/apache/nuttx/pull/18180) drivers/sensors: Remove the uncalibrated member of the sensor lowerhalf layer part 5
* [#18209](https://github.com/apache/nuttx/pull/18209) drivers/sensors: sensor bug fix. part 6
* [#18231](https://github.com/apache/nuttx/pull/18231) drivers/serial: fix crash when buffer is full and only recvbuf is imp…
* [#18246](https://github.com/apache/nuttx/pull/18246) drivers/ioexapnder/mcp23x17 : Fix write gpio output values on OLAT registers
* [#18248](https://github.com/apache/nuttx/pull/18248) drivers/rpmsg: support release the rx buffer early in endpoint callback
* [#18250](https://github.com/apache/nuttx/pull/18250) drivers/timers: add timer driver implemented by watchdog
* [#18256](https://github.com/apache/nuttx/pull/18256) drivers/sensors: add sensor monitor debug log. part 7
* [#18261](https://github.com/apache/nuttx/pull/18261) drivers/sensors/gnss: Add monitor logs for activation
* [#18265](https://github.com/apache/nuttx/pull/18265) drivers/virtio: virtio config space size-matched read operations
* [#18286](https://github.com/apache/nuttx/pull/18286) drivers/analog: fix adc ads1115 driver
* [#18289](https://github.com/apache/nuttx/pull/18289) drivers/vhost: Improvements and fixes for vhost framework
* [#18290](https://github.com/apache/nuttx/pull/18290) drivers/virtio: use virtqueue_nused() to check pending buffers
* [#18291](https://github.com/apache/nuttx/pull/18291) drivers/virtio: fix the minor code style in virtio.c
* [#18294](https://github.com/apache/nuttx/pull/18294) drivers/rpmsg: add timestamp support for rpmsg buffer latency measurement
* [#18301](https://github.com/apache/nuttx/pull/18301) drivers/lcd: Add ST7796 TFT LCD framebuffer driver
* [#18304](https://github.com/apache/nuttx/pull/18304) drivers/power/pm: Fix typos in comments
* [#18361](https://github.com/apache/nuttx/pull/18361) drivers/usbdev: Fix usbmsc_unbind() function for USB composite device
* [#18372](https://github.com/apache/nuttx/pull/18372) drivers/note: noteram ioctl FIONBIO should return -ENOTTY
* [#18410](https://github.com/apache/nuttx/pull/18410) drivers/serial/uart: implement uart rpmsg linux conterpart
* [#18435](https://github.com/apache/nuttx/pull/18435) drivers/sensors: Legacy sensor warning
* [#18446](https://github.com/apache/nuttx/pull/18446) drivers/serial: add common Xilinx UART Peripheral System (XUARTPS) support
* [#18454](https://github.com/apache/nuttx/pull/18454) drivers/syslog: add millisecond option for syslog timestamp formatting'
* [#17460](https://github.com/apache/nuttx/pull/17460) driver/usbhost: Support obtaining USB3.0 device descriptors
* [#17487](https://github.com/apache/nuttx/pull/17487) power/battery: battery gauge driver support
* [#17557](https://github.com/apache/nuttx/pull/17557) driver/note: make SIZEOF_NOTE_START return the right size
* [#17744](https://github.com/apache/nuttx/pull/17744) driver/cfi: fix write failed issue for unalign length with bankwidth
* [#17774](https://github.com/apache/nuttx/pull/17774) can: fix can driver error about hdr is not initilized
* [#17866](https://github.com/apache/nuttx/pull/17866) driver/cfi-flash: Add a config option for the page size of CFI flash.
* [#17979](https://github.com/apache/nuttx/pull/17979) crypto/cryptodev: support private data in driver
* [#18029](https://github.com/apache/nuttx/pull/18029) crypto/cryptodev: optimize driver
* [#18121](https://github.com/apache/nuttx/pull/18121) driver/note: Support poll threshold
* [#18123](https://github.com/apache/nuttx/pull/18123) driver/note: Add tag to note_event_s and note_printf_s
* [#18127](https://github.com/apache/nuttx/pull/18127) driver/syslog: Implement the rate limiting function for ramlog driver.
* [#18128](https://github.com/apache/nuttx/pull/18128) driver/note: Fix compilation error when CONFIG_SYSLOG_TO_SCHED_NOTE=y
* [#18280](https://github.com/apache/nuttx/pull/18280) driver/virtio: Delete reset on initialization
* [#18368](https://github.com/apache/nuttx/pull/18368) driver/input: Add keyboard matrix driver to read matrix keyboard using polling way.
* [#18370](https://github.com/apache/nuttx/pull/18370) video/sim_camera: Improve camera driver behavior and simulator camera coverage.

Board Support

New Board Support

Markdown
* [#18460](https://github.com/apache/nuttx/pull/18460) Introduce i.MX93 (M33) and IMX93-QSB board support

Boards With Significant Improvements

Markdown

* [#17397](https://github.com/apache/nuttx/pull/17397) boards/nucleo-h743zi: modify the romfs img file path
* [#17471](https://github.com/apache/nuttx/pull/17471) boards/defconfig: enable CONFIG_SCHED_CHILD_STATUS
* [#17477](https://github.com/apache/nuttx/pull/17477) boards/risc-v/esp32c3: Corrected the names of #include guards
* [#17532](https://github.com/apache/nuttx/pull/17532) boards/risc-v: Add lvgl64_vector configuration for RISC-V QEMU
* [#17547](https://github.com/apache/nuttx/pull/17547) boards/arm/mps3-an547: enable protected mode support
* [#17560](https://github.com/apache/nuttx/pull/17560) boards/nucleo-g431rb/qenco: reduce FLASH
* [#17562](https://github.com/apache/nuttx/pull/17562) boards/nucleo-f446re: disable OSTEST in some configs
* [#17563](https://github.com/apache/nuttx/pull/17563) boards/qemu-intel64/jumbo: enable more network tools 
* [#17566](https://github.com/apache/nuttx/pull/17566) boards/risc-v/esp32c3: add Waveshare ESP32-C3-Zero
* [#17572](https://github.com/apache/nuttx/pull/17572) boards/esp32s3/lckfb-szpi: Add QMI8658 6-axis IMU sensor support
* [#17574](https://github.com/apache/nuttx/pull/17574) boards/esp32: Add initial support to Heltec WiFi LoRa32
* [#17576](https://github.com/apache/nuttx/pull/17576) boards/leds: remove dependency on leds example for some boards
* [#17577](https://github.com/apache/nuttx/pull/17577) boards/nucleo-c0xxx: fix leds handling
* [#17581](https://github.com/apache/nuttx/pull/17581) boards/esp32/heltec_wifi_lora32: Add support to SX1276 transceiver
* [#17738](https://github.com/apache/nuttx/pull/17738) boards/{nrf53|stm32h7}: mark shmem region as NOLOAD
* [#17751](https://github.com/apache/nuttx/pull/17751) board/lm3s6432-s2e/nsh: disable LIBC_LONG_LONG to fix ci bb
* [#17771](https://github.com/apache/nuttx/pull/17771) boards/raspberrypi-4b: Add testing configurations
* [#17879](https://github.com/apache/nuttx/pull/17879) boards/arm/kinetis: fix freeform-k28f usbhshost undeclared 'errcode'
* [#17911](https://github.com/apache/nuttx/pull/17911) boards/esp32c3-xiao: Fix ble configuration crash
* [#17945](https://github.com/apache/nuttx/pull/17945) boards/stm32f103-minimum: Add GPIO in/out/int define
* [#18013](https://github.com/apache/nuttx/pull/18013) boards/qemu-intel64/jumbo: enable procfs ACPI
* [#18025](https://github.com/apache/nuttx/pull/18025) boards/smartl-c906: enable hrtimer ostest in CI
* [#18031](https://github.com/apache/nuttx/pull/18031) boards/boardctl: Add BOARDCTL_MACADDR command
* [#18032](https://github.com/apache/nuttx/pull/18032) boards/xtensa/esp32: add rtc_reserved_seg to legacy_sections
* [#18054](https://github.com/apache/nuttx/pull/18054) boards/nrf53: correct rptun names
* [#18094](https://github.com/apache/nuttx/pull/18094) boards/sim: Fix watchdog callback
* [#18132](https://github.com/apache/nuttx/pull/18132) boards/sim: enable list-based hrtimer in CI ostest
* [#18146](https://github.com/apache/nuttx/pull/18146) boards/boardctl: use spinlock IRQ-safe interfaces for consistency
* [#18154](https://github.com/apache/nuttx/pull/18154) boards/xtensa: fixes for build and start-up issues when legacy boot enabled 
* [#18206](https://github.com/apache/nuttx/pull/18206) board: enable hritmer (RB-tree and list implementation) CITEST on arm and riscv board
* [#18251](https://github.com/apache/nuttx/pull/18251) boards/sim/crypto: enable cmocka testing framework
* [#18283](https://github.com/apache/nuttx/pull/18283) boards/boardctl: BOARDIOC_SPINLOCK missing some Conditional branch
* [#18310](https://github.com/apache/nuttx/pull/18310) boards/risc-v/esp32c6: Add missing config for esp32c6 romfs
* [#18355](https://github.com/apache/nuttx/pull/18355) boards/imx95-evk: enable mpu by default
* [#18363](https://github.com/apache/nuttx/pull/18363) boards/arm: add nxp mr-navq95b support
* [#18406](https://github.com/apache/nuttx/pull/18406) boards/xtensa/esp32: add three missing defconfigs
* [#18416](https://github.com/apache/nuttx/pull/18416) boards/xtensa/esp32s2: add efuse defconfig
* [#18420](https://github.com/apache/nuttx/pull/18420) boards/stm32h7: Add button support to nucleo-h743zi2
* [#18459](https://github.com/apache/nuttx/pull/18459) boards/esp32c3-xiao: Add NimBLE example configuration

File System

Significant Improvements

Markdown

* [#17488](https://github.com/apache/nuttx/pull/17488) fs/romfs: revert the romfs write feature
* [#17500](https://github.com/apache/nuttx/pull/17500) fs/vfs: fix poll covertify issue about out-of-bound access fds
* [#17539](https://github.com/apache/nuttx/pull/17539) fs/mqueue: fix msgq memleak
* [#17548](https://github.com/apache/nuttx/pull/17548) fs/procfs: bugfix in heapcheck, avoid '\n' to 0
* [#17559](https://github.com/apache/nuttx/pull/17559) fs/tmpfs: fix memoryleak of tmpfs_opendir
* [#17706](https://github.com/apache/nuttx/pull/17706) littlefs: fix statfs underflow during active writes
* [#17731](https://github.com/apache/nuttx/pull/17731) fs/inode: bug fix about fdlist_extend, fdlist_install and eventfd/timerfd_blocking_io
* [#17740](https://github.com/apache/nuttx/pull/17740) fs/mqueue: fix inverted 'created' flag in file_mq_vopen
* [#17741](https://github.com/apache/nuttx/pull/17741) fs/epoll: release refs count and add TLS cleanup handler to release epoll fd reference on thread exit
* [#17748](https://github.com/apache/nuttx/pull/17748) fs/file: add reference count protection for stack-allocated file structures
* [#17513](https://github.com/apache/nuttx/pull/17513) bugfix/fs:write Bad buf addr should return EINVAL
* [#17811](https://github.com/apache/nuttx/pull/17811) fs/inode: using file_allocate and file_dup to avoid racecondition to allocate new fd
* [#17821](https://github.com/apache/nuttx/pull/17821) fs/userfs: keep mutex while reading iobuffer
* [#17839](https://github.com/apache/nuttx/pull/17839) fs/driver: Replace heap allocation of temporary device names
* [#18001](https://github.com/apache/nuttx/pull/18001) fs: add fs dump in ROMFS/LITTLEFS
* [#18062](https://github.com/apache/nuttx/pull/18062) fs: Fix the incorrect return value of the lseek interface.
* [#18107](https://github.com/apache/nuttx/pull/18107) fs/fat: add support for FIOC_FILEPATH ioctl
* [#18200](https://github.com/apache/nuttx/pull/18200) fs: fix inode information update outside of lock in SMP scene
* [#18238](https://github.com/apache/nuttx/pull/18238) fs/timerfd: implement TFD_TIMER_CANCEL_ON_SET to detect clock changes

Networking

Improvements

Markdown

* [#16940](https://github.com/apache/nuttx/pull/16940) net: Hardware Checksum Offload Support for NuttX Network Stack
* [#17431](https://github.com/apache/nuttx/pull/17431) net/pkt: Add some feature support
* [#17435](https://github.com/apache/nuttx/pull/17435) net/can: add write buffer to support nonblock send
* [#17436](https://github.com/apache/nuttx/pull/17436) net/netdev/netdev_register.c: skip mld_devinit if Nic can not support mld
* [#17440](https://github.com/apache/nuttx/pull/17440) net/utils/net_bufpool: add lock to struct net_bufpool_s and bufpool_navail
* [#17451](https://github.com/apache/nuttx/pull/17451) net: replace critical_section with spinlock
* [#17452](https://github.com/apache/nuttx/pull/17452) net: add vlan support
* [#17465](https://github.com/apache/nuttx/pull/17465) netdev_upperhalf: convert Kconfig to variable
* [#17483](https://github.com/apache/nuttx/pull/17483) net/pkt: add SOCK_DGRAM support
* [#17519](https://github.com/apache/nuttx/pull/17519) net: Check listening connections when selecting ports
* [#17520](https://github.com/apache/nuttx/pull/17520) net/pkt: Fixed error handling for unsupported types
* [#17521](https://github.com/apache/nuttx/pull/17521) net/socket: Fixed network card name does not end with \0 when binding the device issue
* [#17526](https://github.com/apache/nuttx/pull/17526) net/tcp: modify txavail to be sent directly in the current thread
* [#17551](https://github.com/apache/nuttx/pull/17551) net/packet: add PACKET_<ADD|DROP>_MEMBERSHIP support
* [#17553](https://github.com/apache/nuttx/pull/17553) net/netlink: add RT_TABLE_LOCAL definition for mqttc5 build
* [#17555](https://github.com/apache/nuttx/pull/17555) net/tcp: add TCP_CORK definition
* [#17585](https://github.com/apache/nuttx/pull/17585) net/netdev: allow stack to send/receive when running
* [#17587](https://github.com/apache/nuttx/pull/17587) net/igmp: mod check of IGMP_SCHEDMSG from assert to error log
* [#17588](https://github.com/apache/nuttx/pull/17588) net/tcp: modify the return value when dev is down in tcp_pollsetup
* [#17589](https://github.com/apache/nuttx/pull/17589) net: update check condition from IFF_UP  to IFF_RUNNING in the network sending process
* [#17590](https://github.com/apache/nuttx/pull/17590) net/tcp: resolve reconnection issues when connection failed due to rejection
* [#17603](https://github.com/apache/nuttx/pull/17603) net/tcp: improve TCP retransmission mechanisms for better reliability
* [#17607](https://github.com/apache/nuttx/pull/17607) net/pkt: fix DHCP transmission failure by updating d_sndlen/d_len lengths
* [#17652](https://github.com/apache/nuttx/pull/17652) net/wireless: fix compile warning issue for wireless
* [#17655](https://github.com/apache/nuttx/pull/17655) netpkt: Introduction to using netpkt example
* [#17656](https://github.com/apache/nuttx/pull/17656) net/ethernet: ARP can be configured on interface
* [#17657](https://github.com/apache/nuttx/pull/17657) netlib: Introduction to IP conflict detection functions
* [#17658](https://github.com/apache/nuttx/pull/17658) net/icmp: check the checksum field when receive icmp message
* [#17659](https://github.com/apache/nuttx/pull/17659) net/ethernet: remove no use remove excess code
* [#17660](https://github.com/apache/nuttx/pull/17660) netdev_upperhalf: add direct rx mode
* [#17661](https://github.com/apache/nuttx/pull/17661) net/can: fix the typo and compile error
* [#17662](https://github.com/apache/nuttx/pull/17662) net/icmp: Return -ENOPROTOOPT for SOL_SOCKET to avoid misleading logs
* [#17663](https://github.com/apache/nuttx/pull/17663) net/net_initialize: remove the empty functions that are not needed
* [#17667](https://github.com/apache/nuttx/pull/17667) net/can: can protocol uses a separate buffer to cache can data
* [#17669](https://github.com/apache/nuttx/pull/17669) netlib: Add IOB statistics interface description
* [#17672](https://github.com/apache/nuttx/pull/17672) net/ipfrag: fix ip fragment assert when iob not enough
* [#17673](https://github.com/apache/nuttx/pull/17673) net/bufpool: fix typo
* [#17674](https://github.com/apache/nuttx/pull/17674) net/icmp: check src ip for icmp request message
* [#17676](https://github.com/apache/nuttx/pull/17676) net/tcp: add kconfig to support retransmission at a fixed time
* [#17677](https://github.com/apache/nuttx/pull/17677) net/vlan: add some macro for vlan
* [#17678](https://github.com/apache/nuttx/pull/17678) net/tcp: add support for the CLOSE_WAIT state
* [#17679](https://github.com/apache/nuttx/pull/17679) nuttx/net: Expose the net_ipv6addr_maskcmp interface to user-mode calls
* [#17686](https://github.com/apache/nuttx/pull/17686) net/ipv4: Send ICMP Destination Unreachable for unknown protocol
* [#17687](https://github.com/apache/nuttx/pull/17687) net/ipv4: Drop a ipv4 packet with total length bigger than the actual transmitted data
* [#17688](https://github.com/apache/nuttx/pull/17688) net/arp: support ARP entry learned on gratuitous ARP response
* [#17689](https://github.com/apache/nuttx/pull/17689) net/icmp: Support icmp timestamp request
* [#17691](https://github.com/apache/nuttx/pull/1758617691) driversnet/nettcp: fix "wapi save_config" and "wapi reconnect" commandstcp header seq check
* [#17597#17692](https://github.com/apache/nuttx/pull/1759717692) drivers/net: settingdecouple loopbackthe networkimpact driverof sendingnet_lock taskbetween to the HPWORK queuenetwork cards
* [#17604#17693](https://github.com/apache/nuttx/pull/1760417693) driversnet/mtd: add MTDIOC_ISBAD ioctlethernet: fix  compilation issues for inet_sockif.c
* [#17746#17695](https://github.com/apache/nuttx/pull/1774617695) driversnet/i2cvlan: addmake ioexpander-based lower-half implementation for I2C bit-banga judgment before calling fuction
* [#17747#17698](https://github.com/apache/nuttx/pull/1774717698) driversnet/captureudp: addValidate signalUDP notificationlength supportfield andagainst fakeactual capturepacket driversize
* [#17752#17699](https://github.com/apache/nuttx/pull/1775217699) driversnet/sensorsudp: addSupport azero-length dynamic sensor debugging tool sensor_monitorUDP datagrams
* [#17760#17700](https://github.com/apache/nuttx/pull/1776017700) driversnet/rpmsgethernet: portchange spistruct addifreq debugto log,consistent low power feature and bug fixswith Linux
* [#17763#17701](https://github.com/apache/nuttx/pull/1776317701) driversnet/sx127xdevif: Addfix supportpoll toissue different bitrate and RX timeoutwhen ifdown
* [#17764#17702](https://github.com/apache/nuttx/pull/1776417702) driversnet/adcarp: Usedont learn mutexlockarp toinformation replaceif criticalinterface sectionis protectionnoarp
* [#17769#17705](https://github.com/apache/nuttx/pull/1776917705) driversnet/sensorsioctl: add updatea upper->parsebuffersocket everyinterface newfor lineioctl
* [#17772#17707](https://github.com/apache/nuttx/pull/1777217707) driversnet/sensorstcp: support recv fixpacket mpu9250in register function commentsthe TCP_FIN_WAIT_1/2 state
* [#17776#17709](https://github.com/apache/nuttx/pull/1777617709) driversnet/pty: fix memory leak when pty_destroytcp: remove SYN_RCVD state conn by listener created when free listener
* [#17778#17710](https://github.com/apache/nuttx/pull/1777817710) driversnet/rpmsgtcp: routersend doublereset freewhen andretransmitted reconnectnumber relatedgreater bugsthan fixTCP_MAXRTX
* [#17782#17711](https://github.com/apache/nuttx/pull/1778217711) driversnet/usrsocktcp: support replaceOTW net_lockack withseq conn_lockcheck
* [#17783#17712](https://github.com/apache/nuttx/pull/1778317712) driversnet/Rpmsgarp: fixsupport rpmsgarp dead lock and ns bind race condition problemrequest limit
* [#17787#17713](https://github.com/apache/nuttx/pull/1778717713) driversnet/rptuntcp: fixdiscard rptunfin stoppacket relatedin deadlock and crash bugsLISTEN state
* [#17797#17714](https://github.com/apache/nuttx/pull/1779717714) driversnet/can:  replace critical-section mutex with spinlocktcp: fix tcp conn lock leak when port in use in tcp_selectport
* [#17802#17715](https://github.com/apache/nuttx/pull/1780217715) drivers/virtio-gpu: Avoid callingnet/tcp: fix conn->work use after free in worker queue IRQlist
* [#17805#17716](https://github.com/apache/nuttx/pull/1780517716) drivers/net/e1000|igc.c: add PIDVID of NICipv6: Drop IP packet shorter than length in IP header
* [#17813#17729](https://github.com/apache/nuttx/pull/1781317729) driversnet/ioexpanderarp: addSkip enableARP &request disableif macroip foraddress gpio SETDEBOUNCE and SETMASKis invalid
* [#17814#17730](https://github.com/apache/nuttx/pull/1781417730) driversnet/sensors: add get_info interface for gnss_uorbneighbor: Skip Neighbor request if ip address is invalid at ipv6
* [#17816#17732](https://github.com/apache/nuttx/pull/1781617732) driversnet/rptunnetlink: refactor rptun to decoupling the rptun and rpmsg virtio, make rptun can work with any virtio devicesreplace net_lock with netlink_lock
* [#17824#17733](https://github.com/apache/nuttx/pull/1782417733) driversnet/sensorslocal: sensorreplace bugnet_lock fix - part 1with local_lock
* [#17833#17734](https://github.com/apache/nuttx/pull/1783317734) driversnet/netusrsock: fixreplace igcnet_lock buildwith errorusrsock_lock
* [#17837#17735](https://github.com/apache/nuttx/pull/1783717735) drivers/sensorsnet_sockif.c: add ip alevel news|getsockopt sensorsupport typein ENGSOCK_CTRL
* [#17842#17743](https://github.com/apache/nuttx/pull/1784217743) drivers/net/rpmsgdrv.c: add bidirectional data netdev supportcan: fix poll setup to properly find and use free pollfd slots
* [#17845#17745](https://github.com/apache/nuttx/pull/1784517745) driversnet/mtdlocal: Optimizationssimplify forfile RRAM/MRAMdescriptor Compatibilitypassing andusing Eraseshared Logicfilep Robustnessreferences
* [#17870#17754](https://github.com/apache/nuttx/pull/1787017754) driversnet/netdevif_poll: only Fixcall crashthe incorresponding wifi_sim disconnect.xxx_poll when there is data to be sent
* [#17871#17775](https://github.com/apache/nuttx/pull/1787117775) net drivers/virtiocan: modify Usethe arc4random_bufreturn tovalue generateof MACcan_datahandler addressAPI.
* [#17872#17785](https://github.com/apache/nuttx/pull/1787217785) driversnet/sensors/fakesensorudp: Removefix GNSSudp dependency
* [#17923](https://github.com/apache/nuttx/pull/17923) drivers/timers: check CONFIG_BOARD_LOOPSPERMSEC != 0 at runtimemessage cannot be sent to the network card
* [#17928#17806](https://github.com/apache/nuttx/pull/1792817806) driversnet/cannetdev: Fix best repairprefix compilerin errorfindby
* [#17942#17819](https://github.com/apache/nuttx/pull/1794217819) driversnet/mmcsdroute: need fix typo, it should be "Byte" by specclear old cached route info when do reset cache
* [#17949#17858](https://github.com/apache/nuttx/pull/17949) drivers/misc/optee: add missing addrenv header include17858) net: make the sendmsg param type consistent with posix specification
* [#17989#17869](https://github.com/apache/nuttx/pull/1798917869) driversnet/usbhost_hidkbd: Fix small typo in usbhost_hidkbd.cicmpv6: fix crash when ipv6 address modified during autoconfig
* [#18005#17877](https://github.com/apache/nuttx/pull/1800517877) driversnet/rpmsgusrsock: removeFix unnecessaryEPIPE headerloop files,by reviseclearing make.defPOLLIN andon cmakeremote fileclose
* [#18014#17878](https://github.com/apache/nuttx/pull/1801417878) drivers/serial/Kconfig-16550net: fixSupport nonno-existentlto option for the network build.
* [#18036#17887](https://github.com/apache/nuttx/pull/1803617887) driversnetinet/rpmsg: use nuttx/atomic.h instead metal/atomic.hin.h: Rename imr_interface to imr_address in struct ip_mreqn.
* [#18061#17890](https://github.com/apache/nuttx/pull/1806117890) driversnet/pipe: fix POLLHUP handling in poll()icmp: Fix devif_loopback dead loop when unrecognized ICMP packet
* [#18073#17895](https://github.com/apache/nuttx/pull/1807317895) drivers/sensors  optimizes the sensor rpmsg driver proxy waiting mechanism to improve reliability. part 2net/route/ramroute: replace prealloc with netpool
* [#18081#17896](https://github.com/apache/nuttx/pull/1808117896) driversnet/analog/mcp47x6neighbor: fix compilation configuration commandwith CONFIG_NET_ICMPv6_NO_STACK
* [#18085#17907](https://github.com/apache/nuttx/pull/1808517907) driversnet/rpmsg_routercan: multipleallow fixeserrmask andto improvementsbe forset multi-core stabilityto CAN_ERR_FLAG
* [#18091#17917](https://github.com/apache/nuttx/pull/1809117917) driversnet/mtd: add nvs cache bufferipv4: check whether the length of the ipv4 option is correct
* [#18095#17919](https://github.com/apache/nuttx/pull/1809517919) driversnet/mtdnetdev: supportcorrect ram_mtdconfigthe deviceioctl &&command lomtdconfigvalidation devicelogic
* [#18100#18011](https://github.com/apache/nuttx/pull/1810018011) drivers/net/slip: setlimit serialTCP portand toUDP rawsend/recv modebuffer tousage preventwith characterthrottled escapingIOB
* [#18102#18056](https://github.com/apache/nuttx/pull/1810218056) driversnet/sensorsbluetooth: fix sensorrmutex deadlock. part 3
* [#18108#18247](https://github.com/apache/nuttx/pull/1810818247) driversnet/rpmsgnetdev: a valid unifynetdev cpunamefor handlingipv4 andshould fixhave pmipv4 wakelockaddr initializationconfigured
* [#18116#18249](https://github.com/apache/nuttx/pull/1811618249) drivers/serialnetdev_driver: Fix SIGINT not deliveredadd carrier_on to foregroundxxx_ifup processwhere carrier_on is Ctrl-Cabsent
* [#18125#18258](https://github.com/apache/nuttx/pull/1812518258) driversnet/usbdevrpmsg: fixModify rndiserror nethandling linkto status can't update timely issuerpmsg socket
* [#18134#18386](https://github.com/apache/nuttx/pull/1813418386) driversnet/sensorsutils: Addadd non-wakeupunion modename supportfor andtasking compiler compatibility

Unsorted

Markdown

optimize RPMSG communication part 4.
* [#18156#17432](https://github.com/apache/nuttx/pull/1815617432) driversicmp/rpmsgicmp6: fixFix structsome alignment issue by removing flexible array memberfunctional errors 
* [#18159#17434](https://github.com/apache/nuttx/pull/1815917434) drivers/rpmsg_port_spi: add PM support and stability improvementsselect: fix too small timeout will be counted as 0
* [#18163#17445](https://github.com/apache/nuttx/pull/1816317445) drivers/rpmsg_port_uart: Improvements and bug fixes for stability and power managementmisc C++ related fixes
* [#18164#17449](https://github.com/apache/nuttx/pull/1816417449) drivers/sensors/dhtxx: Fix read return values to be POSIX compliantImprove the robustness of env & binfmt code
* [#18165#17457](https://github.com/apache/nuttx/pull/1816517457) drivers/rpmsg: refactor internal APIs to private headerFix clang fortify issue
* [#18180#17458](https://github.com/apache/nuttx/pull/1818017458) driversbinfmt/sensorself: Removefix theissue uncalibratedthat memberthe offile theis sensornot lowerhalf layerclosed partafter 5opening
* [#18209#17461](https://github.com/apache/nuttx/pull/1820917461) drivers/sensors: sensor bug fix. part 6usbhost: cdcacm exit wq after copy all received data
* [#18231#17467](https://github.com/apache/nuttx/pull/1823117467) drivers/serial: fix crash when buffer is full and only recvbuf is imp…usbdev CDCACM optimization
* [#18246#17469](https://github.com/apache/nuttx/pull/1824617469) drivers/ioexapnder/mcp23x17 : Fix write gpio output values on OLAT registerssim usb enhancement
* [#18248#17472](https://github.com/apache/nuttx/pull/1824817472) drivers/rpmsgcompiler: supportredefine releasefloat theand rxdouble bufferwhen earlydisable infloat endpoint callbackcompiling
* [#18250#17475](https://github.com/apache/nuttx/pull/1825017475) drivers/timersespressif: add timersupport driverfor implementedflash by watchdogencryption
* [#18256#17476](https://github.com/apache/nuttx/pull/1825617476) drivers/sensors: add sensor monitor debug log. part 73-wire for ili9341
* [#18261#17478](https://github.com/apache/nuttx/pull/1826117478) drivers/sensors/gnsseeprom/spi_xx25xx: Add IOCTL monitorto logsset forBlock activationProtect
* [#18265#17490](https://github.com/apache/nuttx/pull/1826517490) driversrisc-v/virtio: virtio config space size-matched read operationslitex: For vexriscv_smp, match default FDT address set by upstream opensbi.
* [#18286#17492](https://github.com/apache/nuttx/pull/1828617492) drivers/analogusbdev: fixreplace adccritical_section ads1115with driverspinlock
* [#18289#17494](https://github.com/apache/nuttx/pull/1828917494) driversrisc-v/vhost: Improvements and fixes for vhost frameworklitex: For vexriscv, point docs at linux CPU variant instead of secure.
* [#18290#17496](https://github.com/apache/nuttx/pull/1829017496) drivers/virtiousbhost: usereplace virtqueuecritical_nused()section to check pending bufferswith spinlock
* [#18291#17509](https://github.com/apache/nuttx/pull/1829117509) drivers/virtio: fix the minor code style in virtio.cbugfix:the inode may have been removed by other core in SMP
* [#18294#17515](https://github.com/apache/nuttx/pull/1829417515) drivers/rpmsgrp2040,rp23xx,rp23xx-rv: addallow timestampup supportto for32 rpmsg buffer latency measurementPIO instructions
* [#18301#17518](https://github.com/apache/nuttx/pull/1830117518) driverstimers/lcdoneshot: AddFix ST7796converted TFTtv_nsec LCD framebuffer driver> NSEC_PER_SEC.
* [#18304#17522](https://github.com/apache/nuttx/pull/1830417522) driversmtd/power/pmat25ee: Fix typos in commentsUse eeprom/spi_xx25xx internally
* [#18361#17561](https://github.com/apache/nuttx/pull/1836117561) drivers/usbdev: Fix usbmsc_unbind() function for USB composite deviceopenamp: upgrade the OpenAMP and Libmetal to the last released version v2025.10
* [#18372#17591](https://github.com/apache/nuttx/pull/1837217591) drivers/noteespressif: noteram ioctl FIONBIO should return -ENOTTYimprove esp-hal-3rdparty handling
* [#18410#17647](https://github.com/apache/nuttx/pull/18410) drivers/serial/uart: implement uart rpmsg linux conterpart17647) LoopTask: Sim loop task refactor wdt thread process loop event
* [#18435#17651](https://github.com/apache/nuttx/pull/1843517651) drivers/sensorsdefconfig: Change Legacythe default sensorgateway warningaddress
* [#18446#17653](https://github.com/apache/nuttx/pull/1844617653) driverscmocka/serialdefconfig: addUpdate commondefconfigs Xilinxto UARTinclude Peripheral System (XUARTPS) supportcmocka application
* [#18454#17665](https://github.com/apache/nuttx/pull/1845417665) drivers/syslogpaho_mqtt: addAdd millisecondpaho_mqtt optionrepository for syslog timestamp formatting'description file
* [#17460#17670](https://github.com/apache/nuttx/pull/1746017670) driver/usbhostarp_poll: Supportskip obtaining USB3.0 device descriptorsarp_out when arp_send flow
* [#17487#17671](https://github.com/apache/nuttx/pull/1748717671) power/battery: battery gauge driver supportmld: free all mld group when netdev unregister
* [#17557#17682](https://github.com/apache/nuttx/pull/1755717682) drivercom/notecan: make SIZEOF_NOTE_START return the right size Attempt to release invalid resources when sender is full
* [#17744#17683](https://github.com/apache/nuttx/pull/1774417683) driver/cfitcp_reset: fixModify writeRST failedpacket issueresponses forto unaligncomply lengthwith withRFC bankwidth793.
* [#17774#17694](https://github.com/apache/nuttx/pull/1777417694) nuttx/can: fixin cantrunk driversupport errorto aboutSend hdrmessage is not initilizedcancel mechanism.
* [#17866#17696](https://github.com/apache/nuttx/pull/1786617696) driver/cfi-flashrisc-v/litex: Add a config option for the page size of CFI flashImplement up_flush_dcache_all when CONFIG_ARCH_DCACHE is defined.
* [#17979#17719](https://github.com/apache/nuttx/pull/1797917719) cryptoSim/cryptodevgpiochip: sim gpiochip support nuttx privateaccess datahost ingpiochip driver
* [#18029#17725](https://github.com/apache/nuttx/pull/1802917725) cryptorisc-v/cryptodev: optimize driverlitex: Add 64-bit S-mode vexiiriscv support for litex.
* [#18121#17728](https://github.com/apache/nuttx/pull/1812117728) driver/note: Support poll threshold initial support for automated testing with NTFC
* [#18123#17737](https://github.com/apache/nuttx/pull/1812317737) driver/note: Add tag to note_event_s and note_printf_sAdd esp32c6 coremark and esp32s3 ostest defconfig
* [#18127#17749](https://github.com/apache/nuttx/pull/1812717749) driver/syslog: Implement the rate limiting function for ramlog driver.ARP table improvement
* [#18128#17753](https://github.com/apache/nuttx/pull/1812817753) driverxtensa/noteesp32s3: Fixfix dcache compilationflush error whenin CONFIGup_SYSLOG_TO_SCHED_NOTE=yflush_dcache
* [#18280#17755](https://github.com/apache/nuttx/pull/1828017755) driver/virtio: Delete reset on initializationutils.h: add conn_dev_sem_timedwait interface to simplify code logic
* [#18368#17757](https://github.com/apache/nuttx/pull/1836817757) driver/inputesp32s3: AddRemove keyboardredundant matrixI2S driver to read matrix keyboard using polling way.include directive
* [#18370#17761](https://github.com/apache/nuttx/pull/18370) video/sim_camera: Improve camera driver behavior and simulator camera coverage.

Board Support

New Board Support

Boards With Significant Improvements

File System

Significant Improvements

Markdown

* [#1748817761) Rpmsg: rpmsg services should be properly destroyed after calling rpmsg_device_destroy()
* [#17765](https://github.com/apache/nuttx/pull/1748817765) fsvirtio/romfsvirtio-gpu: revertfbmem theshould romfstransfer writeto featurepa
* [#17500#17766](https://github.com/apache/nuttx/pull/1750017766) fs/vfs: fix poll covertify issue about out-of-bound access fdsMigrate the rest of citest configurations to NTFC
* [#17539#17770](https://github.com/apache/nuttx/pull/1753917770) fs/mqueue: fix msgq memleak[Kconfig] Fix Kconfig style
* [#17548#17773](https://github.com/apache/nuttx/pull/1754817773) fs/procfscompiler: bugfixAdd inPRAGMA heapcheck, avoid '\n' to 0and unroll_loop.
* [#17559#17777](https://github.com/apache/nuttx/pull/1755917777) fs/tmpfs: fix memoryleak of tmpfs_opendir virtio-gpu: support vsync and double fb
* [#17706#17792](https://github.com/apache/nuttx/pull/1770617792) littlefs: fix statfs underflow during active writesrisc-v/litex: Update docs for vexriscv invalidate and no-op flush.
* [#17731#17800](https://github.com/apache/nuttx/pull/1773117800) fs/inodetimer: bug fix about fdlist_extend, fdlist_install and eventfd/timerfd_blocking_iorename tick_settimeouot to tick_settimeout
* [#17740#17801](https://github.com/apache/nuttx/pull/1774017801) fs/mqueuetimer: fixadd invertedtimer 'created' flag in file_mq_vopenoperation support
* [#17741#17804](https://github.com/apache/nuttx/pull/1774117804) fs/epolllin: releaseadjust refsthe count and add TLS cleanup handler to release epoll fd reference on thread exitLIN flag
* [#17748#17807](https://github.com/apache/nuttx/pull/1774817807) Rpmsg fs/filetest: add rpmsg referencetest countservice protectionto fortest stack-allocatedthe filerpmsg structuresapis
* [#17513#17808](https://github.com/apache/nuttx/pull/1751317808) bugfix/fs:write Bad buf addr should return EINVAL Rpmsg port uart: add low power support for rpmsg port uart
* [#17811#17820](https://github.com/apache/nuttx/pull/1781117820) fs/inodestyle: usingFix file_allocatecase andstatement file_dupformatting toin avoidpower racecondition to allocate new fdmanagement callbacks.
* [#17821#17829](https://github.com/apache/nuttx/pull/1782117829) fsmtd/userfsnvs: keepoptimize mutex while reading iobuffernvs module
* [#17839#17835](https://github.com/apache/nuttx/pull/1783917835) fs/driverif_ether.h: Replaceadd heapthe allocationdefinition of temporary device namesETH_P_TSN
* [#18001#17859](https://github.com/apache/nuttx/pull/1800117859) fs: add fs dump in ROMFS/LITTLEFSghs: move the -fmacro-prefix-map compile option to compiler specific
* [#18062#17860](https://github.com/apache/nuttx/pull/1806217860) fs: Fix the incorrect return value of the lseek interface.arm64_head.S: fix the asm code build error
* [#18107#17861](https://github.com/apache/nuttx/pull/1810717861) fs/fatsignal: add default supportsigaction for FIOC_FILEPATH ioctlSIGURG
* [#18200#17863](https://github.com/apache/nuttx/pull/1820017863) fsghs: fix inodethe informationUsageFault:INVSTATE updateerror outsidetriggered of lock in SMP sceneby exception_common
* [#18238#17875](https://github.com/apache/nuttx/pull/1823817875) fs/timerfdsim: implement TFD_TIMER_CANCEL_ON_SET to detect clock changes

Networking

Improvements

Markdown

* [#16940Pass through unknown sockopt to system.
* [#17884](https://github.com/apache/nuttx/pull/1694017884) netstdio.h: HardwareUpdate ChecksumTMP_MAX Offloaddefinition Supportto for NuttX Network Stackmatch Linux
* [#17431#17888](https://github.com/apache/nuttx/pull/1743117888) net/pkttcp_timer.c: Add some feature supportsend TCP_RST when keepalive timeout
* [#17435#17899](https://github.com/apache/nuttx/pull/1743517899) net/cantcp_input.c: addstandardize writethe bufferprocessing toof supporturgent nonblock senddata
* [#17436#17900](https://github.com/apache/nuttx/pull/1743617900) net/netdev/netdev_register.c: skip mld_devinit if Nic can not support mldsim: replace wdog with work queue in periodic work to avoid deadlock
* [#17440#17901](https://github.com/apache/nuttx/pull/1744017901) net/utils/net_bufpool: add lock to struct net_bufpool_s and bufpool_navaillibm: prevent atanf() yielding NaN for high inputs values.
* [#17451#17902](https://github.com/apache/nuttx/pull/1745117902) netipfrag: use netdev_iob_replace_l2 critical_sectionto withreplace spinlockd_iob
* [#17452#17905](https://github.com/apache/nuttx/pull/1745217905) net: add vlan supportTricore sched
* [#17465#17909](https://github.com/apache/nuttx/pull/1746517909) netdev_upperhalf: convert Kconfig to variableRpmsg rtc fixes
* [#17483#17916](https://github.com/apache/nuttx/pull/17483) net/pkt: add SOCK_DGRAM support17916) ghs: update the compile option to recommended options
* [#17519#17918](https://github.com/apache/nuttx/pull/1751917918) net:Ltp Checklinux listeningkernel connectionscompletement whensys selectingwait portsimpl
* [#17520#17920](https://github.com/apache/nuttx/pull/1752017920) netsys/pktresouce: Fixedadd error handling for unsupported typesRLIM_NLIMITS definition
* [#17521#17924](https://github.com/apache/nuttx/pull/1752117924) net/socketposix_test: Fixedfix networkthe cardltp nameproject does not end with \0 when binding the device issuelink error
* [#17526#17925](https://github.com/apache/nuttx/pull/1752617925) Rpmsg net/tcpsignals: modifyrpmsg txavailrouter to be sent directly in support get the currentrpmsg threadsignals
* [#17551#17926](https://github.com/apache/nuttx/pull/1755117926) netlpcxpresso-lpc54628/packetnetnsh: addenable PACKETCONFIG_<ADD|DROP>_MEMBERSHIP supportNET_SOCKOPTS to adapt icmpv6 changes
* [#17553#17929](https://github.com/apache/nuttx/pull/17553) net/netlink: add RT_TABLE_LOCAL definition for mqttc5 build17929) sys/types.h: Fixed the conflict issue with the "OK" constant definition
* [#17555#17930](https://github.com/apache/nuttx/pull/1755517930) net/tcpulimit: add TCP_CORKulimit definitionimplementation
* [#17585#17931](https://github.com/apache/nuttx/pull/1758517931) net/netdevpthead: allow stack to send/receive when running change the pthread_equal implementation from macro to function
* [#17587#17933](https://github.com/apache/nuttx/pull/1758717933) net/igmplimits: mod check of IGMP_SCHEDMSG from assert to error logadd _POSIX_PTHREAD_ constant for pthread management
* [#17588#17934](https://github.com/apache/nuttx/pull/1758817934) net/tcppthread: modifyreorganized the returnlocations valueof whenpthread-related devfunctions is down in tcp_pollsetupand constants
* [#17589#17937](https://github.com/apache/nuttx/pull/1758917937) netfpathconf: update check condition from IFF_UP add _POSIX_PRIO_IO definition to IFF_RUNNINGcomply inwith the network sending processPSE52 standard
* [#17590#17938](https://github.com/apache/nuttx/pull/1759017938) net/tcp: resolve reconnection issues when connection failed due to rejectionTricore trap dump register
* [#17603#17939](https://github.com/apache/nuttx/pull/1760317939) net/tcpnotifiy: improveremove TCPcritical retransmission mechanisms for better reliabilitysection
* [#17946](https://github.com/apache/nuttx/pull/17946) Arm64 backtrace
* [#17607#17947](https://github.com/apache/nuttx/pull/1760717947) net/pktarm64: fixadd DHCPthe transmissioninterrupt failurestatus byin updating d_sndlen/d_len lengthsthe syscall
* [#17652#17950](https://github.com/apache/nuttx/pull/1765217950) net/wirelessctucanfd: increase fixrwcnt bitfield compilewidth warningand issuefix forstructure wirelessalignment
* [#17655#17954](https://github.com/apache/nuttx/pull/1765517954) netpktbinfmt: Introductionrefactor toloadable usingmodule netpktcleanup examplemechanism
* [#17656#17960](https://github.com/apache/nuttx/pull/1765617960) net/ethernetarm64: add ARP can be configured on interfacemissing REG_SCTLR_EL1 initialization in signal processing
* [#17657#17962](https://github.com/apache/nuttx/pull/1765717962) netlibarm64: fix IntroductionFIQ tomask IPinitialization conflictin detectiontask functionsstate
* [#17658#17963](https://github.com/apache/nuttx/pull/1765817963) net/icmparm: checksupport theAMP checksummode fieldwith whenGIC receiveSGI icmpinter-core messageinterrupts
* [#17659#17966](https://github.com/apache/nuttx/pull/1765917966) net/ethernet: remove no use remove excess codearm64: When returning from a system call, regs[REG_SP_EL0] will overw…
* [#17660#17967](https://github.com/apache/nuttx/pull/1766017967) netdev_upperhalfarm64: add direct rx modeg_mpu_region need support SMP
* [#17661#17970](https://github.com/apache/nuttx/pull/1766117970) netkinetis/canenet: fixSet thecarrier typoon/off and compile erroron ifup/ifdown
* [#17662#17972](https://github.com/apache/nuttx/pull/1766217972) nettricore/icmpcsrm: Returnbringup -ENOPROTOOPTcpucs for SOL_SOCKET to avoid misleading logsin tricore
* [#17663#17976](https://github.com/apache/nuttx/pull/1766317976) net/net_initializeimx95-m7: removeFix theKconfig emptyfor functions that are not neededflexcan typo
* [#17667#17977](https://github.com/apache/nuttx/pull/1766717977) net/canarm64: canfix protocol uses a separate buffer to cache can datacompile failed
* [#17669#17982](https://github.com/apache/nuttx/pull/1766917982) netlibarmv7-a/arm_addrenv_pgmap.c: Add IOB statistics interface descriptionadd up_addrenv_find_page and up_addrenv_…
* [#17672#17983](https://github.com/apache/nuttx/pull/1767217983) net/ipfragarm64: fix ipstack fragmentpointer assertinitialization when iob not enoughCONFIG_STACK_COLORATION …
* [#17673#17998](https://github.com/apache/nuttx/pull/1767317998) net/bufpool: fix typoarm64: add mpu_addrenv.c empty implementation and change arm64_addren…
* [#17674#17999](https://github.com/apache/nuttx/pull/1767417999) netarm64/icmptoolchain: check src ip for icmp request messagefix compile warnning
* [#17676#18004](https://github.com/apache/nuttx/pull/1767618004) net/tcpsimwifi: addFix kconfig to support retransmission at a fixed timecompilation warning
* [#17677#18017](https://github.com/apache/nuttx/pull/1767718017) net/vlanKconfig: add some macro for vlanAdd ALLOW_CUSTOM_PERMISSIVE_COMPONENTS license option
* [#17678#18044](https://github.com/apache/nuttx/pull/1767818044) netrpmsg/tcprpmsg_virtio: add supportrpmsg forvirtio thecommon CLOSE_WAITpm statesupport
* [#17679#18045](https://github.com/apache/nuttx/pull/1767918045) nuttx/netirq: Exposerename the net_ipv6addr_maskcmp interface to user-mode callsSTACK_ALIGNMENT to STACKFRAME_ALIGN for clarity
* [#17686#18049](https://github.com/apache/nuttx/pull/1768618049) net/ipv4spinlock: add Sendand optimize ICMPrecursive Destinationspinlock Unreachableinterface for unknownmulti-core protocolsupport
* [#17687#18050](https://github.com/apache/nuttx/pull/1768718050) net/ipv4sim: Dropit ais ipv4not packetnecessary with total length bigger than the actual transmitted datato call restore_critical_section in irq
* [#17688#18051](https://github.com/apache/nuttx/pull/1768818051) net/arpx86_64: supportremove ARP entry learned on gratuitous ARP responseunnecessary restore_critical_section call in interrupt handler
* [#17689#18052](https://github.com/apache/nuttx/pull/1768918052) net/icmpsemaphore: remove Support icmp timestamp requestredundant leave_critical_section in sem_trywait_slow
* [#17691#18055](https://github.com/apache/nuttx/pull/1769118055) net/tcpstm32: disable tcpUART headerup_putc seqwhen checksemihosting
* [#17692#18101](https://github.com/apache/nuttx/pull/1769218101) netarm64: decoupleadd theprotected impactmode ofsupport net_lockand betweenSMP network cardsimprovements
* [#17693#18104](https://github.com/apache/nuttx/pull/1769318104) net/ethernetnotifier: fixprevent DEBUGASSERT compilationrecursion issuesduring for inet_sockif.csystem startup
* [#17695#18113](https://github.com/apache/nuttx/pull/1769518113) Revert "net/vlan: make a judgment before calling fuction: limit TCP and UDP send/recv buffer usage with throttled IOB
* [#17698#18115](https://github.com/apache/nuttx/pull/1769818115) netnote/udpnoteram: Validateadd UDPFIONREAD lengthioctl fieldto againstreport actualunread packetbuffer size
* [#17699#18119](https://github.com/apache/nuttx/pull/1769918119) net/udptrace: add Supportmark zero-lengthand UDPprintf datagramssupport
* [#17700#18120](https://github.com/apache/nuttx/pull/1770018120) net/ethernet: change struct ifreq to consistent with LinuxModify the Kconfig name of the mtdconfig module
* [#17701#18126](https://github.com/apache/nuttx/pull/1770118126) netnote/devif: fix poll issue when ifdownram: support multiple noterams to dump data when panic occurs
* [#17702#18139](https://github.com/apache/nuttx/pull/1770218139) net/arppthread: dontMove learncondition arpvariable informationimplementation if interface is noarpto userspace
* [#17705#18142](https://github.com/apache/nuttx/pull/1770518142) net/ioctltrace: addClean aup socketmacro interfaceformatting forin ioctltrace.h
* [#17707#18145](https://github.com/apache/nuttx/pull/1770718145) net/tcptricore: support recv packet in the TCP_FIN_WAIT_1/2 stateEnable SYSCALL_HOOKS architecture capability
* [#17709#18148](https://github.com/apache/nuttx/pull/1770918148) net/tcpspinlock: remove SYN_RCVD state conn by listener created when free listenerAdd try-lock variants for recursive spinlock
* [#17710#18150](https://github.com/apache/nuttx/pull/1771018150) net/tcpnuttx: sendadd resetprofiling whensupport retransmitted number greater than TCP_MAXRTXand documentation
* [#17711#18155](https://github.com/apache/nuttx/pull/1771118155) net/tcp: support OTW ack seq checkclock: Optimize performance counter infrastructure with userspace access and multi-architecture support
* [#17712#18176](https://github.com/apache/nuttx/pull/1771218176) net/arp: support arp request limitsyscall: add sched_note_event_ip syscall for instrumentation dump
* [#17713#18179](https://github.com/apache/nuttx/pull/1771318179) net/tcpnote: discard fin packet in LISTEN stateadd NOTE_DUMP_BINARY support for binary log dumping
* [#17714#18207](https://github.com/apache/nuttx/pull/1771418207) net/tcpsem_rw: fixConsolidate tcpreturn connstatements lock leak when port in use in tcp_selectportin down_write_trylock() for MISRA HIS compliance
* [#17715#18218](https://github.com/apache/nuttx/pull/1771518218) net/tcpmps: fix conn->workAN524 useKconfig aftersymbol free(MPS3, in worker queue listnot MPS2)
* [#17716#18219](https://github.com/apache/nuttx/pull/1771618219) net/ipv6sem_rw: DropMultiple IPcode packetquality shorterimprovements thanfor lengthMISRA inHIS IP headercompliance
* [#17729#18222](https://github.com/apache/nuttx/pull/1772918222) net/arpsem_waitirq: SkipConsolidate ARPreturn requeststatements iffor ipMISRA addressHIS is invalidcompliance
* [#17730#18225](https://github.com/apache/nuttx/pull/1773018225) netmtdconfig/neighbornvs: Skipsome Neighboroptimizations requestto ifthe ip address is invalid at ipv6nvs module
* [#17732#18226](https://github.com/apache/nuttx/pull/1773218226) net/netlink: replace net_lock with netlink_lockvirtio/virtio-pci: improve PCI transport with INTX fallback and 64-bit support
* [#17733#18228](https://github.com/apache/nuttx/pull/1773318228) net/local: replace net_lock with local_locksem_post: Consolidate return statements for MISRA HIS compliance
* [#17734#18242](https://github.com/apache/nuttx/pull/17734) net/usrsock: replace net_lock with usrsock_lock18242) Fix UBSAN undefined behavior in semaphore mutex helper macro
* [#17735#18243](https://github.com/apache/nuttx/pull/1773518243) net_sockif.cprotect: addmove ipus_heap levelto s|getsockopt support in SOCK_CTRLuserspace_data_s
* [#17743#18260](https://github.com/apache/nuttx/pull/1774318260) net/canipforward: fix poll setup to properly findAdd IFF_NOSRC_FORWARD and use free pollfd slotsIFF_NODST_FORWARD flags.
* [#17745#18262](https://github.com/apache/nuttx/pull/1774518262) netkernel/localbuild: simplify file descriptor passing using shared filep referencesFix the protected build 
* [#17754#18267](https://github.com/apache/nuttx/pull/1775418267) net/devif_poll: only call the corresponding xxx_poll when there is data to be sentFix duplicate symbol errors in stack check implementation
* [#17775#18269](https://github.com/apache/nuttx/pull/1777518269) netFix can:SPI modifyDMA thebug returnwith valuenull oftxbuffer can_datahandler API.on ESP32S3
* [#17785#18274](https://github.com/apache/nuttx/pull/1778518274) net/udptls_getinfo.c: fix udp message cannot be sent to the network cardtls_get_info needs to be compiled in most cases.
* [#17806#18287](https://github.com/apache/nuttx/pull/1780618287) netrp23xx/netdevrp23xx-rv: Fix GPIO bestinterrupt handler prefixfor inRP2350B findbyvariant.
* [#17819#18312](https://github.com/apache/nuttx/pull/1781918312) net/routekconfig: needFix clear old cached route info when do reset cacheKconfig style
* [#17858#18318](https://github.com/apache/nuttx/pull/1785818318) nettoolchain/clang: makeimprove the sendmsg param type consistent with posix specificationclang toolchain
* [#17869#18341](https://github.com/apache/nuttx/pull/1786918341) net/icmpv6arm64: fixAdd crashkmalloc whenheader ipv6for address modified during autoconfigarch timer
* [#17877#18348](https://github.com/apache/nuttx/pull/1787718348) net/usrsockaudio: Fixupper EPIPE loop by clearing POLLIN on remote closehalf enhancement
* [#17878#18352](https://github.com/apache/nuttx/pull/17878) net: Support no-lto option for the network build.18352) [BUG FIX] rpmsg_virtio/rptun: support fallback cpuname when VIRTIO_RPMSG_F_CPUNAME not set
* [#17887#18362](https://github.com/apache/nuttx/pull/1788718362) netinetlcd/in.hili9341: Rename imr_interface to imr_address in struct ip_mreqn.Improve putrun's checks
* [#17890#18369](https://github.com/apache/nuttx/pull/1789018369) netvideo/icmpv4l2: Fix devif_loopback dead loop when unrecognized ICMP packetfix leaks and out of bounds bugs in v4l2
* [#17895#18387](https://github.com/apache/nuttx/pull/1789518387) net/route/ramroutelzf: replaceprevent lzf preallocheader withstruct netpooloptimization
* [#17896#18395](https://github.com/apache/nuttx/pull/1789618395) net/neighborpynuttx: fix compilation with CONFIG_NET_ICMPv6_NO_STACKmissing `mm_initialize`
* [#17907#18401](https://github.com/apache/nuttx/pull/1790718401) net/canMakefile: allowRemove errmaskmake todepend befiles setby to CAN_ERR_FLAGmake distclean
* [#17917#18405](https://github.com/apache/nuttx/pull/1791718405) netimxrt/ipv4lpspi: checkFix whethercorrect theLPSPI lengthDMA oftransfer thesize ipv4 option is correctfor 16-bit
* [#17919#18425](https://github.com/apache/nuttx/pull/1791918425) netxtensa/netdev: correct the ioctl command validation logicesp32: Fix HMAC-SHA when a long key is used
* [#18011#18428](https://github.com/apache/nuttx/pull/1801118428) netrndis.c: limitmove TCPifup and UDP send/recv buffer usage with throttled IOBin setconfig to the work queue
* [#18056#18441](https://github.com/apache/nuttx/pull/1805618441) net/bluetooth: fix rmutex deadlockcodeowners: Shorten file by using wildcards
* [#18247#18447](https://github.com/apache/nuttx/pull/1824718447) netvideo/netdevimgdata: a valid netdev for ipv4 should have ipv4 addr configuredfix IMGDATA_SET_BUF macro int-conversion warning
* [#18249#18463](https://github.com/apache/nuttx/pull/1824918463) netdev_driver: add carrier_onwireless/cc1101: Add Kconfig option to xxx_ifupbypass wherestrict carrier_on is absentversion check
* [#18258#18473](https://github.com/apache/nuttx/pull/1825818473) netwireless/rpmsg: Modify error handling to rpmsg socketnrf24l01: Implement common RF IOCTLs and fix missing register reads.
* [#18386#18478](https://github.com/apache/nuttx/pull/1838618478) net/utilsnxgdb: addchange unionthe namesymbol forg_statenames tasking compiler compatibility

...

to nxsched_get_stateinfo::g_statename

Compatibility Concerns

Markdown
* [#18083](https://github.com/apache/nuttx/pull/18083) !sched: Fix MISRA-C violations * [#18398](https://github.com/apache/nuttx/pull/18398) !boards: Align naming of Kconfig options for interpreters

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Versions Compared

Old Version 11

New Version Current

Key

Work In Progress

What's New In This Release

Various

Crypto

Major Changes to the Build System

cmake

various

Major Changes to the Build System

New Features

Bug Fixes

Architectural Support

New Architecture Support

Driver Support

Drivers With Improvements

Architectural Support

Architecture Improvements

Driver Support

Drivers With Improvements

Board Support

New Board Support

Boards With Significant Improvements

File System

Significant Improvements

Networking

Improvements

Unsorted

Board Support

New Board Support

Boards With Significant Improvements

File System

Significant Improvements

Networking

Improvements

Compatibility Concerns