What's New In This Release

Major Changes to Core OS

Bug Fixes and Improvements

• #5978 nuttx: unify FAR attribute usage across the code

• #6064 sched/environ: Ensure tg_envp terminated by double

• #6038 sched/pthread_create:fix bug,delete data_sem

• #6035 sched/init: drivers_initialize() should be late than up_initialize()

• #6026 sched/note: include-able from C++ files

• #6083 sched/environ: Refine the environment variables storage layout

• #5992 sched/note: correct flatten format

• #6271 sched: Replace pthread_sem_take with nxsem_wait_uninterruptible

• #6220 sched/note: fix build break

• #6215 sched/group: addrenv: allocate current group for each cpu

• #6153 sched:fix mq_timedsend describe

• #6135 sched: cpuload: add pm callbacks for cpuidle and time compensate for idle task

• #5986 sched/irq: Fix array overrun in coverity check

• #5859 sched/sched_timerexpiration.c: change from sched_time to eventtime

• #6137 sched: remove DEBUGASSERT from nx_waitpid

• #5929 sched/pthread:need check pthread is DETACHED

• #5915 sched/note: add support of trace section mark

• #6328 sched: Move the call of pthread_mutex_inconsistent to nxtask_recover

• #6329 sched/pthread: Should call up_exit in pthread_exit

• #6296 sched/wqueue: Add work_timeleft macro to get the left time to start

• #5753 Fix the initial idle tasks environment

• #5793 sched/module: correct the check condition

• #6716 sched/Makefile: move task_reparent.c to appropriate Makefile

• #6707 sched: Remove the not really used cmptime

• #6679 sched_critmonitor: remove check zero in sched_critmonitor

• #6677 sched: handle nxtask_setup_arguments return values

• #6628 sched/timer: timer_settime not fully satisfy IEEE 1003.1

• #6423 sched/env: Fix the return value of unsetenv()

• #6410 sched/mqueue: do sanity check if DEBUG_FEATURES is enabled

• #6403 sched/mqueue: configurable mqueue notification

• #6402 sched/mqueue: minor code tuning of message queue

• #6393 sched/mqueue: replace inline linklist to improve performance

• #6392 sched/mqueue: remove sched_lock to improve performance

• #6377 sched/tls: Shouldn't get tls info directly from sp in kernel space

• #6365 sched/tls: Wrap up_info_size into tls_info_size

• #6340 Change dpends on SCHED_[L|H]PWORK to SCHED_WORKQUEUE

• #6250 sched: Remove task_restart in case of CONFIG_BUILD_KERNEL

• #6236 sched: Remove task_delete in case of CONFIG_BUILD_KERNEL

• #5822 sched/dumpstack: Print "backtrace:" only in the first iteration

• #5925 sigact: get free sigact from freelist always successful

• #6227 Replace all sem_wait with nxsem_wait

• #5931 fix: pthread_rwlock_timedwrlock.

• #6348 cpuload: use correct pm cpuload tick

• #5888 workqueue: add work_foreach support

• #6226 Replace nxsem_timedwait_uninterruptible with nxsem_tickwait_uninterruptible

• #6085 semaphore: fix usage of NXSEM_INITIALIZER

• #5819 pid_t: unify usage of special task IDs

• #6611 include: Declare nxtask_delete function

• #5960 timerexpiration:fix DEADCODE when RR_INTERVAL or SCHED_SPORADIC not select

• #6745 Remove the private NULL, TRUE and FALSE macros

• #6489 syscall: Remove exit() call gate

• #5887 signal: Don't do schedule_sigaction when there is no action

• #6359 signal: add define of SIGHUP/SIGTTIN

• #6283 pthread/spinlock: Call up_testsest directly in the flat build

• #6282 timers/watchdog: Ensure it's the idle domain before keepalive

• #6133 syscall: Fix prototype of exec() to syscall.csv

• #6616 syscall: Add socketpair to syscall.csv

• #6120 Implement execle, execve, execvp, execlp and execvpe

• #5814 env_dup: Allocate memory from the correct memory pool

• #5914 mm/mm_heap: place alloc-bit at the LSB of node->preceeding

• #6685 mm/mm_heap: update MM_BACKTRACE and malloc failed output

• #6658 mm: Fixed the usage of CONFIG_MM_BACKTRACE & CONFIG_DEBUG_MM

• #5906 mm_heap: heapsize align with MM_MIN_CHUNK

• #6409 mm: Add mm_uninitialize to release the resource

• #6385 mm: Log name of the Heap to which the new region is being added

• #5855 mm/memdump: dynamic turn on backtrace in heap when enable DEBUG_MM

• #6749 mm/kasan: node header should updated from unpoisoning memory

• #6697 mm/circbuf: support circbuf_is_init and circ_peekat

• #6011 mm_initialize: malloc() return aligend pointer

• #6750 mm_heap/kasan: poison free node after return back the heap list

• #6305 Separate a few debug stuff from CONFIG_DEBUG_MM

• #5982 openamp: Change the dependence from OPENAMP to RPTUN

• #6762 merge openamp to newest version (2022.04.0)

• #6067 libc/string: Use Byte-Shift algorithm for very long needles

• #6047 libc/lib_glob:use strlcpy instead of memcpy

• #6044 libc/net:use strlcpy instead of strncpy

• #5995 lib_lib_vsprintf/backtrace: fix the type issue

• #6168 Implement preadv and pwritev

• #5737 Add dn resolution function

• #6210 Optimize bool type handling in c

• #6029 libc:add strptime support

• #6445 nuttx/lib: remove dependency on BUILD_FLAT for library memory allocation interface

• #6389 libc/ipc: add ftok(3) support

• #6384 libc/stdio: Generate the dummy atexit and on_exit

• #6371 libc:xtensa:arch_memmove: fix warning

• #6370 libc:Optimize the behavior of fwrite

• #6360 libc/time: rearrange itimerspec struct elements

• #6357 libc/stdio: Support 'e'(O_CLOEXEC) in lib_mode2oflags

• #6248 libc: Rename lib_Exit lib__Exit

• #5971 libc: Avoid the compiler generate code call self(memcpy/memmove/memset/memcmp) recursively

• #6240 libs: Move aeabi_atexit from libxx/ to libc/machine/arm/

• #6229 libc/string: simplify strrchr

• #6197 libc: Implement userland implementations of exit functions

• #6196 libxx: Make HAVE_CXXINITIALIZE workable even HAVE_CXX isn't enabled

• #6175 libc: Remove the redundant seek in writev

• #6184 libc/assert: let CONFIG_NDEBUG default to !CONFIG_DEBUG_ASSERTIONS

• #6169 libc/arch_atomic: add gcc legacy __sync buitins support and add FAR to pointers

• #6140 libs/libc/string: unify implementation across the functions

• #5948 libc/lib_localtime:fix deadcode

• #5861 libs/libc/time: update description of strftime

• #5837 libc: Implement getrandom on top of "/dev/[u]random"

• #5806 libc: Change the return type of strerror from "const char *" to "char *"

• #5798 libc/err: fix unpaired va_end()

• #6139 libc/string: strcmp/strncmp cast unsigned char

• #6130 libc: Fix typo error in execle

• #6124 libc/fixedmatch: Avoid "divide by zero" error

• #6066 libc/blockstream: add block out stream backend

• #6087 libc: Don't duplicate string in chdir and lib_restoredir

• #5950 libs/libc/lib_err.c:add va_end to vwarn

• #5949 lib_chdir:change ret judgment method

• #5976 modlib_bind.c: Restore "Relocation address out of range" checks

• #5951 modlib/modlib_bind:fix unsigned_compare with zero

• #5952 libc/netdb: Support the recursive lock

• #6027 netdb/lib_dnsaddserver.c: Do not insert the duplicate DNS address

• #6714 libc: Remove the unnecessary include from wchar and wctype

• #6613 libc/stdio: Support "long long" type if CONFIG_HAVE_LONG_LONG is enabled

• #6607 libc/stdio: Enable LIBC_FLOATINGPOINT by default if ARCH_FPU is enabled

• #6606 libc/stdio: enable long long formating by CONFIG_HAVE_LONG_LONG

• #6547 libc: Fix getrandom() bug: Didn't propagate read error

• #6241 libs: risc-v: Add R_RISCV_JAL support to arch_elf.c

• #6667 libs/libc/string: add memmem

• #6666 libc/wchar: support wchar

• #6652 libc/impure: Fix the inconsistence from the different toolchain

• #6337 Refine the implementation of TLS

• #6434 include/cxx: Remove all non standard c++ header files

• #6108 assert: static_assert is not support in c standard C89,C99

• #5851 libxx: Add CXX_RTTI for enabling RTTI support for C++ applications

• #6791 Add Embedded Template Library (ETL) support

• #6720 libs/libc: correct config name

• #5890 rexec: fix free error in error handing

• #6709 Imx6 adb

• #6586 Sabre6quad netknsh

• #6482 Use builtins for byteswapping

• #6421 getrandom: use _NX_XXXX interface to remove cancelation point for kernel

• #6205 binfmt/libelf: Fix function description field

• #6190 binfmt_execmodule: Use heap size getter for print

Major Changes to the Build System

Bug Fixes and Improvements

• #6015 configure.sh: Make top Make.defs symlink to board Make.defs instead
• #6014 checkpatch.sh: add -m option to enable/disable Change-Id check
• #6013 tools/mkdeps: Extend MAX_SHQUOTE to 3072
• #6094 tools/cibuild.sh: Migrate risc-v toolchian from 8.3.0 to 10.2.0
• #5836 tools:use dump log creat a gdbsever to debug
• #6350 tools/gencromfs: add attribute to set minimum 4 bytes aignment for cromfs image data
• #6520 tools/jlink-nuttx: Move the register index check to setget_reg
• #5826 tools/jlink: Change the type of pid from uint16_t to uint32_t
• #5808 tools/nxstyle: Order g_white_prefix by alphanum
• #6128 tools:fix parsememdump.py match error
• #6245 tools/mkallsyms.sh: Make it work with llvm
• #6129 tools:minidumpserver.py support xtensa
• #6132 compiler.h: optimization option is not supported before GCC 4.6
• #6232 tools/nxstyle: Add the suffix white list
• #6180 tools/testbuild.sh: Don't skip configure and distclean

Architectural Support

New Architecture Support

• #6179 tlsr82: first commit of telink tlsr82xx chip port
• #6687 Add support for NXP S32K3XX MCU family and boards
• #6375 stm32wl5: add new chip family
• #6422 New stm32wb chip family
• #6418 Eps32 Lilygo t5v2 BSP
• #6478 arch: arm64: ARMv8-A support for NuttX

Bug Fixes and Improvements

• #6188 arch: Move -fstack-protector-all and -finstrument-functions from Make.defs to Toolchain.defs

• #6200 arch: Add gcov related config for arm/risc-v/xtensa

• #6063 arch/stack_color: correct the stack top of running task

• #6056 arch/stack_color: correct the end address of stack color

• #5966 arch:tcbinfo: update tcbinfo as xcpcontext update

• #5865 arch: Add -fsanitize=kernel-address to ARCHCPUFLAGS if CONFIG_MM_KASAN=y

• #5864 arch/Toolchain.defs: add wildcard for EXTRA_LIBS

• #5920 ARCH_ADDRENV: Add guard against mis-configuration 

• #6105 arch/clang: add support for Clang LTO

• #6089 arch: Move group_addrenv to common place

• #6183 arch: Remvoe the error message when toolchain can't find

• #6080 arch/ostest: remove CONFIG_TESTING_OSTEST_FPUSIZE & board level implement

• #6086 Remove FAR from the arch and board files of ceva/mips/misoc/or1k/sim/sparc/x86_64/xtensa

• #6778 arch: common: Fix up_check_tcbstack() for CONFIG_ARCH_ADDRENV=y

• #6665 arch/stack: get correct stack remain and limit dump size when sp is not within stack

• #6717 arch: Call board_reset before up_irq_save and spin_trylock

• #6252 arch/addrenv: Change text write enable/disable to generic mprot

• #6254 arch: Remove board/libboard$(LIBEXT) from the rerequest of export_startup

• #6276 arch: Move "-nostartfiles -nodefaultlibs" from Make.defs to Toolchian.defs

• #6351 arch: Define WCHAR_[MIN|MAX] in arch/include/limits.h

• #6286 arch: inline up_interrupt_context() 

• #6284 arch/addrenv: Add missing FAR qualifier to addrenv_mprot

• #6277 arch/i2c: Change xxx_i2c_tousecs to xxx_i2c_toticks

• #6416 Fix CONFIG_ALLSYMS for arm, risc-v and xtensa after #5496

• #6567 arch: Remove the inclusion of arch/irq.h from chip/irq.h

• #6550 arch: Move up_getsp from arch.h to irq.h

• #6452 arch/backtrace: correct the skip counter

• #6581 arch: Correct the order of stack related information in assert

• #5818 progmem: eliminate PROGMEM_ERASESTATE configuration option

• #5828 Show assigned cpu in dump task

• #6193 Elf loader: give temporary write access to user .text memory

• #6176 UMM: Implement getter for address environment heap start vaddr

• #6367 dump_task: also dump thread param when dump thread name

• #6062 SAM3X HSMCI DMA Fixes

• #6059 arch/risc-v/riscv_misaligned: Correct sw source register

• #6065 RISC-V: Support for mtimer in S-mode

• #6054 riscv/riscv_schedulesigaction.c: Remove the duplicate state saving

• #6051 arch/risc-v: Add missing DMB to mtimer / setmtimecmp

• #6050 RISC-V: Move mhartid to own assembly macro+function

• #6039 arch/riscv: Move toolchain config to arch/risc-v/Kconfig like xtensa

• #6034 arch/risc-v: Apply common mtime driver to mtime based chps

• #6022 arch/risc-v: Apply misaligned access handler for k210/bl602

• #6006 riscv/ESP32C3: Use the common exception handler

• #6468 Add I2C_M_NOSTART and I2C_M_NOSTOP support in esp32c3_i2c

• #6583 risc-v/esp32c3: Add the rest of the reset causes

• #6600 ESP32-C3: General improvements to Protected Mode infra

• #6487 risc-v/esp32c3: Implement up_perf_xxx API

• #6538 ESP32-S3: Add driver for I2C peripheral in Master mode

• #6552 esp32s3: Fix IOMUX function number for SPI

• #6522 Added configuration files for using BMP280 with ESP32-DevkitC

• #6549 Esp32 lilygo tty t5v2 bugfix

• #6540 ESP32-S2: Improvements to the GPIO driver

• #6539 ESP32-S2: Add driver for I2C peripheral in Master mode

• #6493 stm32xx: Fix RTC drift when using HSE

• #6492 Stm32wl55JC SPI driver

• #6579 Added ADC support to RP2040

• #6499 Added PWM for rp2040

• #6502 risc-v: Move common memory map to its own file from riscv_internal

• #6603 ESP32: Add support for Protected Mode

• #6516 arch/stm32_capture fix SMC register offset address and completion slave mode selection

• #6565 arch/risc-v: Move __XSTR, FLOAD/FSTORE and REGLOAD/REGSTORE to the right place

• #6020 arch/riscv: Add mtimer driver

• #6008 arch/risc-v: Attach exception handler in common place

• #5998 arch/riscv: Minor style change and text correction

• #6003 esp32c3: Simplify irq dispatch logic

• #5989 arch/risc-v: Replace riscv_fault with riscv_exception

• #5970 b-u585i-iot02a:nsh: Drop TrustedFirmware-M dependency

• #5974 arch/risc-v: use STACK_FRAME_SIZE for in S-mode syscall asm

• #5980 RISC-V: Fix file name of riscv_dispatch_syscall

• #5985 RISC-V: Combine 3 variables that depend on CPU amount into one

• #5981 RISC-V: Fix usage of static_assert in riscv_percpu.c

• #5983 arch/risc-v: Remove the unnecessary inclusion of board header files

• #5754 arch/risc-v: Correct stack coloration in riscv_cpu_boot

• #5758 RISC-V: Prepare CONFIG_BUILD_KERNEL part 1

• #5760 ESP32-S3: Fix UART IRQ setup hardcoded to CPU 0 

• #5766 arch/risc-v: Rework riscv_get_newintctx

• #5773 risc-v/esp32c3: Remove deprecated option for disabling atomics support

• #5775 arch/risc-v: Merge riscv_getnewintctx into common

• #5781 phy62xx_exception: using armv6-m exception_common code

• #5782 RISC-V: Implement option to run NuttX in supervisor mode (S-mode)

• #5809 fixed mpu9250 not work on i2c bus issue.

• #5765 esp32 efuse build fix

• #5772 arch/Kconfig: Don't depend on Xtensa for the SUPPRESS_CLOCK_CONFIG option

• #5825 ESP32-S3: Enable GPIO read/write operations and interrupts support

• #5827 Add SPIRAM to ESP32-S2

• #5829 RISC-V: Add/fix implementation for arch_elf.c

• #5830 risc-v/qemu-rv: Restore FPU context after context switch

• #5831 RISC-V: Add kernel stack

• #5833 ESP32-S2: Remove unused and unsupported configs from Kconfig

• #5834 ESP32-S2: Initialize instruction cache on startup

• #5878 arch/risc-v: Use riscv_fpuconfig to enable FPU

• #5898 riscv/bl602: Implement SPI Cmd/Data

• #5957 risc-v/esp32c3: Fix regression on IRQ handling for ECALL instruction

• #5905 arch/risc-v: Store/Restore FPU register in exception_common

• #5795 ESP32-S3: Clean up and improve GPIO driver interface

• #6604 esp32s3: Add DMA support

• #5838 esp32/Make.defs: Organise common arch files and chip files appropriately

• #5868 arch/risc-v: Move fpu [re]store to common place

• #5869 riscv/bl602: Enable SPI Master in SPI Poll Send

• #5907 riscv/bl602: Remove check for LCD driver

• #5908 riscv/esp32c3: Remove check for LCD driver

• #5746 RISCV: Fix nasty bug in PMP region test

• #5842 arch/risc-v: improve style consistency accross chip variants

• #5913 arch/risc-v: Move group_addrenv to correct place

• #5922 arch/risc-v: get wider visibility for arch instruction macros

• #5940 arch/risc-v: Add handler for misaligned load/store

• #5917 arch/risc-v: move REGLOAD/REGSTORE macro to riscv_internal.h

• #6217 riscv/pmp: fix bug: PMP_CFG_FLAG_MASK makes pmp cfg fail

• #6192 Riscv hostfs

• #6235 RISC-V: add C++ support to crt0

• #5731 arch/risc-v: Improve speed of context switch

• #6255 arch/riscv: Remove & ~1 before assign signal_handler to REG_EPC

• #6237 arch: risc-v: Enable FPU for qemu-rv only if EXPERIMENTAL=y

• #6242 rv-virt:knsh64

• #6690 Ability to use newer pico-sdk with RP2040 builds (Issue #4919)

• #6249 risc-v/mpfs: introduce IHC driver

• #6776 risc-v/mpfs: usb: configure fifos properly

• #6077 arch/risc-v: Use fs status definition from csr.h

• #6095 arch/risc-v: Remove FAR from chip and board folder

• #6101 arch/risc-v: Change riscv_savefpu/riscv_loadfpu to macro

• #6102 ARM/RISC-V: Fix xxx_assert from IRQ context

• #6115 arch/risc-v: Don't clear reserved bits in fcsr in riscv_fpuconfig

• #6116 arch/risc-v: Enable FPU for K210

• #6117 arch/risc-v/riscv_misaligned: Implement float load/store support

• #6125 arch: risc-v: Do not enable FPU for K210 with QEMU

• #6126 arch/risc-v: add support for GCC LTO

• #6156 riscv/Makefile: Delete old target used for debugging

• #6162 RISC-V PMP: Restrict Fence instruction for chips that support S-mode

• #6191 RISC-V: Fix crt0 file compilation

• #6194 RISC-V: Fix bug in riscv_addrenv.c

• #6052 arch/riscv: Jump instead call riscv_dispatch_syscall

• #6131 RISC-V: Add implementation for vfork

• #6134 RISC-V: Fix system crash when FPU is in use

• #6145 RISC-V: Add syscall support for vfork

• #6151 RISC-V: workaround for the RV64 SoC which does not has mem mapped MTI...

• #6069 RISC-V: Add support for CONFIG_BUILD_KERNEL

• #6005 ESP32C3 TWAI (CAN) controller support.

• #5740 Add ethernet support for risc-v/MPFS

• #5749 risc-v/mpfs: usb: fix ep0 stall/resume and rx reads 

• #5783 risc-v/mpfs: usb: fix ep0 read done

• #5881 MPFS: Fix issue with external interrupt detection

• #5875 MPFS: Fix error in flat build linker script

• #5912 arch/risc-v/mpfs: Remove duplicated riscv_restorefpu

• #6060 MPFS: Fix timer and exception/fault handling

• #6070 MPFS: Set correct interrupt per mode (M-/S-mode) for mtimer

• #5993 MPFS: Prepare support for S-mode

• #5780 MPFS: Add board_memorymap.h

• #6160 MPFS: Remove # CONFIG_ARCH_FPU is not set from defconfigs

• #6177 MPFS: Add support for CONFIG_BUILD_KERNEL, adds icicle:knsh

• #6303 MPFS: Implement S-mode head and start function

• #6304 risc-v/mpfs: amend OpenSBI to utilize IHC

• #6260 risc-v/mpfs: apply IHC review fixes

• #6396 Mpfs fix ddr training failures

• #6395 risc-v/mpfs: composite usb driver

• #6261 risc-v/mpfs: IHC: clarify semaphore usage

• #6285 risc-v/mpfs: IHC: allow hart configuration

• #6437 risc-v/mpfs: update clock configuration parameters

• #6405 risc-v/mpfs: Move the entry point to .start section

• #6496 risc-v/mpfs: emmcsd: fix two issues

• #6326 mpfs/knsh: Add C++ support

• #6450 arch/riscv/mpfs: Add a config flag to select SD mux state

• #6503 arch/risc-v/src/mpfs: Add mpfs_gpiosetevent and gpio irq handling fun…

• #6530 mpfs: Fix IHC memory locations to native width type

• #6490 mpfs: Allow mapping of RAM/ROM regions from different memory areas

• #6602 risc-v/mpfs: usb: fix illegal reads

• #6535 risc-v/mpfs: ihc: don't start rptun automatically 

• #6361 arch/risc-v: re-add missing riscv_udelay source

• #6343 Some cleanup for risc-v

• #6342 arch/risc-v: Unify common source include

• #6292 risc-v/opensbi: Generalize the SBI variable handling in makefile

• #6291 ESP32-C3: Add support for Protected Mode

• #6400 ESP32-C3: Disable access to invalid memory regions using MPU

• #6336 esp32*: Disable CONFIG_RAW_BINARY and make Config.mk update nuttx.manifest for nuttx.bin

• #6325 esp32:wamr_wasi_debug: Remove CONFIG_SCHED_ONEXIT

• #6324 Fix stm32 pwm HAVE_ADVTIM

• #6323 esp32: Add an example config for wamr and littlefs

• #6322 ESP32/ESP32-C3: Fix leak of semaphores created by Wi-Fi kernel thread

• #6317 esp32_cpuidlestack.c: Remove unnecessary code.

• #6313 arch: risc-v: Fix crt0.c if CONFIG_HAVE_CXX is not set

• #6300 risc-v/vfork: FPU was not saved correctly

• #6299 risc-v/vfork: Fix saved register set and add FPU registers

• #6415 arch: k210: Add a workaround for clock stabilization

• #6688 OpenSBI: Add configurable support for domain init

• #6285 risc-v/mpfs: IHC: allow hart configuration

• #6645 arch/esp32: Introduce the ESP32_RTC option

• #5946 arch/xtensa: Add xtensa_tcbinfo struct that contains helpful offsets

• #5877 xtensa: add xtensa arch oneshot ops

• #5876 xtensa: add xtensa_spill_window declaration

• #5820 xtensa/esp32(s2)_user.c: Use macros defined in xtens_corebits.h

• #5771 arch/xtensa: Don't always reset the APP CPU on startup

• #5979 arch/xtensa: Build the xtensa_tcbinfo.c file for S2 and S3

• #5987 xtensa/esp32: Add support to TWAI/CANBus

• #5941 arch/xtensa: add syscall note support in the flat build

• #6167 arch/xtensa: Replace the xcp context with stack context to improve context switching

• #6148 arch/xtensa: Refactor assembly macros

• #6147 arch/xtensa: Simply use xtensa_createstack for CPU1 idle task.

• #6136 xtensa: Fix backtrace on exceptions

• #6122 arch/xtensa: Color the other CPUs task when they are created

• #6111 arch/xtensa: Use syscall interface for xtensa_save/restore_context

• #6109 arch/sparc,xtensa: Control output by $(Q) as other arch

• #6222 xtensa: move fpu register to XCPTCONTEXT_REGS

• #6231 xtensa_sigtramp.S: Remove unnecessary entry instruction

• #6203 xtensa/xtensa_coproc.S: Use the first allocated memory to save A0

• #5790 xtensa_coporc: Adjust stack frame for C callable coprocessor functions

• #6258 xtensa: Fix argument passing for sys_call5 and sys_call6 functions

• #6269 xtensa: use CONFIG_ARCH_FPU macro for coprocossor and add up_fpucmp

• #6270 xtensa: Implement syscalls required for Protected Mode

• #6278 xtensa.h: Remove old prototype

• #6293 Xtensa: Add missing input operand on sys_call6 inline ASM

• #6349 arch/xtensa: Remove the assembly signal trampoline

• #6312 xtensa/esp32s3: Add basic support to SPI

• #6372 arch/xtensa: Initialize the internal heap early with the rest of custom heaps

• #6352 esp32-devkitc:wamr_wasi_debug: pin WAMR version

• #6314 xtensa: esp32: enable cp processor of app core

• #6302 xtensa: coproc: modify coproc_save/restore to macro

• #6294 xtensa: add perf counter

• #6380 arch/xtensa/xtensa_coproc.S: Fix the condition to save the coprocessors state

• #6425 arch/xtensa: Don't build xtensa_coproc.S

• #6443 xtensa: Remove old references to co-processors

• #6440 arch/xtensa: Refactor assembly code

• #6436 xtensa/esp32_rtc_lowerhalf.c: Initialize ret variable

• #6532Remove '-g' LDFLAG

• #6573 xtensa: Unify common options within a single Make.defs

• #6390 arch/sparc/bm3803: fix the using of uart1 and uart2

• #6327 arch/sparc: Remove FILE dump code from _up_dumponexit

• #6233 Tiva qemu

• #5151 Tiva CAN driver

• #6244 Fix broken tiva_gpioirqclear

• #6548 tiva: Add UART CTS/RTS support

• #5815 defconfig: add Lua configs for sim and teensy-4.x

• #6765 arm/backtrace: use sp unwind if FRAME_POINTER is enabled on thumb mode

• #6208 arm: Refine the common Make.defs

• #6309 Armv6-m LTO fix

• #6071 arm/rtl8720c: Remove up_getsp which is already implemented in arch/arm/arch.h

• #6072 arm/armv7-[a|r]: move fpu save/restore to assembly handler

• #6048 arm/armv8-m: indicating no low-overhead-loop predication by default

• #6042 arch/arm: Move FPU initialization to common place

• #6001 arm/armv[7|8]-m: skip the fpu save/restore if stack frame is integer-only

• #5752 arch: cxd56xx: Fix critical section in serial transmission

• #5761 arch/arm: Remove the code copy register from xcpt to stack

• #5774 arch/arm: set the SP to stack top

• #5824 arch/arm/src/stm32l4: peripheral voltage monitor support for vddio2

• #5863 arch/arm: Change arm_arch.h to arm_internal.h in arm_perf.c

• #5870 arch/armv7-a: Fix a typo in Toolchain.defs

• #5845 armv8-m: make the securefault handled by non-securefult

• #5850 armv7-m/armv8-m: move up_pref* api to common place

• #5745 arch/arm/samv7/sam_tc: implement timer driver support

• #5896 arm/cortex-[a|r]: IRQ Switch return should with shadow SPSR

• #5897 ESP32{S2/S3/C3}: Enable support for C++ applications

• #5918 arm/chip: add backtrace support for all chips that support thumb instruction set

• #6079 arm/arch: using __builtin_frame_address(0) implement up_getsp()

• #6076 arch/armv[7|8]m: enhance the clang support

• #6073 arch/arm: Remove all lazy fpu related code

• #6057 arch/stm32h7: Add SocketCAN FDCAN driver

• #6091 arch/arm: Move arm_signal_dispatch.c to common folder

• #6165 arch/arm/Make.defs: unify common source include

• #6123 arch/arm: add support for GCC LTO

• #6114 arm/armv[7|8]m: compare of hardware fp registers should skip REG_FP_RESERVED

• #6107 armv7/r:cp15_cache_all: fix error in LineSize 'r5' mask

• #6099 arch/armv7-[a|r]: correct the handing of group env switch

• #6097 arch/armv[7|8]-m: Unify the toolchain definition of eabi/clang/iar for linux and windows

• #6096 arch/arm: Remove unneeded group_addrenv call which handled by arm_doirq

• #6093 arch/arm: Remove FAR and CODE from common/ and arm*/ folder

• #6092 arch/arm: Remove FAR and CODE from chip and board folder

• #6198 armv7-a: smp: fix stack coloration

• #6185 arm/cxd56xx/lc823450: replace arch testset to board implement

• #6178 armv7-a/r: use cps instruction to change cpu mode

• #6163 arm/arch_setjmp.S: armv6m support setjmp, longjmp

• #6103 arm: Remove or merge assembly code as much as possible

• #6214 armv7-a: smp: allocate page table for each cpu

• #6213 arm/cortex-m/toolchain: try print runtime library only in clang

• #6211 armv7-a: Inner Shareable TLB maintenance operations

• #6225 arm/tlsr82: pwm driver optimize and add pulse count support

• #6259 arm/tlsr82: add hardware aes encrypt and decrypt support

• #6354 arm/tlsr82: support flash protection and flash voltage calibration

• #6311 arm/tlsr82: optimize the adc driver

• #6424 arm/tlsr82: bugfix, tlsr82_flash_ioctl() return wrong value

• #6379 arm/tlsr82: gpio driver bug fix and optimize

• #6334 arm/tlsr82: ble performance optimize and problems solve

• #6238 tlsr82/tc32: optimize the irq process

• #6332 arch: imx6: add support kernel build and smp 

• #6429 arch: imx6: Enable imx_idle.c to reduce CPU load

• #6234 arm/tc32/Make.defs: filter-out arm_udelay.c

• #6736 arm/allocateheap: fix multiple definition of 'up_allocate_heap'

• #6659 arch/arm/samv7: fix SPI 16-bit transactions in DMA mode

• #6676 arm_secure_irq: fix NVIC_IRQ_DBGMONITOR un-secure set failed

• #5645 arch/arm: optimize context switch speed

• #5662 arch/arm: Move ARCHCPUFLAGS to Toolchain.defs

• #6228 arch/arm: Fix target 'arm_fpuconfig.o' given more than once in the same rule

• #6201 Restore lost flash define for stm32

• #3488 stm32h7: Adds tickless support

• #6772 arch/stm32f7/stm32_tim.c: include the missing RCC header

• #6771 arch/stm32xx/Kconfig: simplify and unify PWM options

• #6757 STM32L4 DAC: Implements basic support for low level operations

• #6741 stm32wb/mbox: fixing TX buffer queue

• #6739 boards/arm/stm32/common/src: Fix mistakes in comments, snerr and syslog

• #6732 Multiple stm32wl5jc flash usage improvements

• #6775 arch/stm32/stm32_foc.c: fix some ADC and PWM ifdefs

• #6769 arch/stm32f0l0g0: add SPI3 support (STM32G0B0 chips)

• #6218 STM32F746G-Disco, Audiosupport, Bugfix

• #6715 stm32wb: adding BLE support 

• #6729 stm32f7: add showprogress in __start

• #6078 Stm32f746 audio 

• #6413 stm32wl5: add gpio exti support

• #6426 stm32wl5: add flash progmem driver support

• #6788 LPC17xx_40xx PWM multichannel support

• #6758 LPC17_40 CAN driver SocketCAN support

• #6267 arch/arm/samv7/sam_afec: fix ADC pin for channel 9

• #6339 sama5d2: Fix sama5d2 Kconfig errors and add missing pin definitions

• #6268 arm/cortex-[a|r]: add performance counter implement based on PMU

• #6298 arch/arm/samv7: Fix PWM operation for single channel mode

• #6265 Fixes to imxRT and SAM E70 PWM drivers

• #6572 arch/arm/Kconfig: Add description for ARM_THUMB to make it configurable

• #6508 sama5: add config SAMA5_SYSTEMRESET in arch/arm/src/sama5/Kconfig

• #6534 arch/arm/armv7-m: Fix error link argument for compiler-rt

• #6497 samv7:mcan Fix can buffer calculation. Add two words to every msg buffer

• #6614 samv7: add support for RX DMA and RS-485 mode to serial driver

• #6599 arch/arm/samv7: EMAC bugfixes

• #6306 Add up_textheap_heapmember

• #6204 MCAN_INT_ACKE must be on the list of MCAN_TXERR_INTS to be properly h…

• #6121 compile/opt: add config DEBUG_LINK_MAP

• #6614 samv7: add support for RX DMA and RS-485 mode to serial driver

• #6615 Add I2C slave mode for RP2040

• #6617 Fix arm64 stack coloration

• #6682 Fixed path calculation in BBS RAM

• #6790 Several IMXRT fixes

• #6786 IMX.RT EDMA Support

• #6787 imxrt: Ethernet Cleanup and extend support for ETH1 or ETH2 and LAN8742A

• #6794 IMX.RT Add DMA on LPSPI, LPUART, LPI2C

• #6675 sim: idle pm should do PM_RESOTRE in critical section

• #6689 sim: Increased priority of loop task

• #6792 sim/adb: Enable ping for test

• #5862 arch/sim: Remove the unused SIM_TCNWAITERS from Kconfig

• #5923 sim: Fix initialization of static C++ constructors when using glibc >= 2.34

• #5885 sim/rptun: rsc must set rpmsg_vdev.config_len

• #5756 sim: Enable garbage collection of unused input sections

• #5988 arch/sim: support simulator keyboard devices

• #6043 sim: bt: Add specific bluetooth HCI number id

Driver Support

New Driver Support

• #6030 Add Sensirion's SCD41 driver and minor fix
• #6412 drivers/sensors: add driver for as5048a magnetic encoder
• #6345 drivers: video: add isx019 camera sensor
• #6491 LITEETH peripheral driver support
• #6525 drivers: add support of pwm capture driver
• #6537 drivers/ipcc: add Inter Processor Communication driver
• #5835 LITESDCARD peripheral driver support
• #6510 Support for 2.13 inch display v2
• #6634 drivers/lcd: Add support to use APA102 LED Matrix as LCD Display
• #6408 e-ink ssd1680 driver
• #6353 Add driver for WIZnet W5500 Ethernet controller

Bug Fixes and Improvements

• #6068 driver/mmcsdio: do not hold the semaphore on interrupt context
• #6019 power/governor: Remove the duplicated function prototype
• #6021 Test/wm8904balance
• #6018 Increase audio_comp driver flexibility
• #5927 Minor improve for mmcsd
• #5747 drivers/timers: rename notification parameter oneshot to periodic
• #5849 pm: remove unnecessary depends on OSINIT_OS_READY
• #5853 driver/syslog: Add microseconds after date time
• #5901 power: unify lock sates and move pm_auto_update to outer dir
• #5990 fix uinput rpmsg logic error
• #5816 drivers/mtd/mtd_config: set different format versions for named and ID modes
• #5736 driver/uinput: add cross core control function
• #6127 pm: Move pm_initialize call from driver_initialize to xxx_pminitialize
• #6053 drivers: remove unimplemented open/close/ioctl interfaces
• #6157 drivers: mtd: fix null buffer reference
• #6159 driver/ioexpander: remove response about irq_handler
• #6186 Stm32f746 audio
• #6164 drivers/audio/cxd56: Workaround for HW issue of CXD56
• #6655 driver/syslog: support syslog_rpmsg client and server chardev
• #6657 drivers/lcd/st7789: update putarea() method
• #6661 drivers/syslog: Call up_nputs in syslog_default_write
• #6668 driver/ioe_rpmsg: split server and client ept_cb to simplify code
• #6246 drivers/sdio: Call SDIO_LOCK before and after the transaction
• #5736 driver/uinput: add cross core control function
• #5718 drivers/can: optimize can driver reader side
• #6789 drivers/net: make sure that net driver d_buf is 16-bit aligned
• #6708 driver/sensors[2]: enhance and update sensor driver
• #6703 driver/sensor: add calibrate interface for sensor driver
• #6704 driver/sensors: enhance sensor driver
• #6696 driver/sensor: add sensor type of cap and wake_gesture
• #6698 driver/power:add ioctl cmd for voltage info and protocol and add update event mask
• #6727 power: add PM_IDLE_DOMAIN to pm.h and remove definations
• #6759 drivers: Reorganize the power related code layout
• #6748 power/axp202: Replace battery_charger_operations_s * with battery_charger_dev_s
• #6761 drivers/wireless/gs2200m: Fix short bit length
• #6743 drivers/battery: Handle the early changed event correctly
• #6673 power related update
• #6653 Driver/sensor: enhance sensor driver to support uorb and multi core access sensor by rpmsg
• #6331 drivers/mtd/smart.c: Modify devname[] size to avoid overflow
• #6414 drivers/syslog: fix deadlock by reverting part of the changes from b88a8cf39ff1019ad787c4316b22ce29c7daa2dc
• #6435 drivers/syslog: reuse rmutex_t for the recursive check
• #6419 drvers/mmcsd/sdio: function enable should wait for CCCR_IORDY
• #6500 drivers: serial: Add error for insuff buffer
• #6526 drivers/lcd: getplaneinfo fix for ST7789,ST7565 and skeleton driver
• #6513 drivers/lcd: Fix regression on ILI9341 introduced after #6465
• #6544 Make sensor mpu60x0 more configurable in menuconfig
• #6564 drivers/lcd_framebuffer: Optimize updateearea for the full screan case
• #6577 drivers/segger: Support the customize SEGGER_RTT_[BUFFER_]SECTION
• #6113 pipe: Increase buffer size by one byte to ompensate the full indicator
• #6455 usbhost_cdcacm: fix error with interrupt IN endpoint
• #6369 Fix in default syslog date format
• #6601 usbdev/usbmsc: introduce USBMSC_WRMULTIPLE for faster writes
• #6571 fix sd can't usage when mult-block receive errro
• #6551 framebuffer for e-ink display. Added callback function to redraw
• #6456 mmcsd/sdio: correct return value of sdio_probe()
• #6363 Added color reset when a syslog channel is added
• #6362 syslog Fixed separation of log sessions
• #5886 syslog_rpmsg related update
• #5803 syslog: Change g_syslog_default_sem to static function variable
• #5801 syslog/channel: minor fix to avoid unreachabled return
• #6171 syslog: Fixed a potential buffer overflow issue
• #6618 Optimize syslog_write performance
• #6669 lcd/apa102: Fix APA102 RGB LED Matrix interleaving issue
• #6639 lcd/apa102: Add putarea() support for faster rendering
• #6633 drivers/bch: Adjust f_pos with the correct value
• #6621 mmcsd: Remove the not really used capacity field
• #5802 Refine the uinput implementation
• #5800 regulator/rpmsg: list delete should use safe version in loop
• #5893 ioe_rpmsg: use rptun_wait/post to resolve deadlock with usrsock
• #6699 rtc/rpmsg: when a client connection, server initiates time sync
• #6706 rptun related update 1
• #6713 rptun related update
• #5847 rptun related update
• #6678 stdio: need also flush stdio when flushall
• #6756 Minor update for sensor
• #5880 ramlog: support setting threshold value of ramlog for poll waiters
• #5857 c89: get rid of designated initializers in common code
• #6738 w25qxxxjv.c: Use PRIxOFF to format off_t
• #6728 w25qxxxjv.c: Ensure Quad SPI mode is enabled
• #6459 Adds device descriptor for the MB5RS2MTA 256KB FRAM part
• #6465 Add lcd_dev_s pointer to lcd_planeinfo_s to support multiple LCDs per board
• #6588 SSD1680 Landscape mode bugfix
• #6319 SSD1306: Added option to force reconfigure display after power off
• #6224 LCD SSD1306: Added custom configuration option
• #6223 LCD: Added existing FBIO_SETPOWER support to lcd_framebuffer.c
• #6344 Video: various updates
• #6320 use rmutex inside of all repeated implementation

Board Support

New Board Support

• #6216 Nucleo G474RE board support including USB Full Speed Device
• #6754 NXP S32K1XX: add initial support for NXP RDDRONE-BMS772 board
• #6730 boards/stm32f7: add intial support for ST steval-eth001v1 board
• #6691 boards: add initial support for ST steval-stlcs01v1
• #6383 boards/nucleo-wl55jc: add new board
• #6448 xtensa/esp32s3: Add esp32s3-eye board support
• #6592 boards: add initial support for stm32l0538-disco
• #6528 Added RP2040 Boards: Adafruit KB2040 and Adafruit Feather RP2040
• #6620 boards/stm32f0l0g0: common board logic support
• #6189 Sabre 6quad libcxx
• #6793 TTGO T-Display ESP32 V1.1 board support
• #6266 Nucleo f401 re oled
• #6592 boards: add initial support for stm32l0538-disco

Bug Fixes and Improvements

• #6684 Enable to test C++ static object in ELF
• #6036 arch, boards: cxd56xx: Minor update for spresense
• #6074 boards/arm/a1x: Remove the check CONFIG_ARCH_FPU around arm_fpuconfig
• #5964 boards/nucleo-f446re: support for SystemView
• #5964 boards/nucleo-f446re: support for SystemView
• #5788 boards/arm/samv7/same70-qmtech: add gpio driver support
• #5812 esp32s3-devkit/spiflash: Use SmartFS instead of LittleFS
• #5817 boards/arm/same70-qmtech: Remove dead code
• #5841 esp32s3-devkit: Fix the number of memory regions in some configurations
• #5909 boards/boardctl:common boardctl to read reset cause
• #5751 boards/sim/adb: Enable CONFIG_ADBD_SOCKET_SERVICE
• #5763 boards: sabre-6quad: Enable environ and path in knsh/defconfig
• #5839 boards: rv-virt: Fix stack corruption for rv64 config
• #5860 boards/arm/uid: fix pointer to int compare
• #5895 boards: correct path to RCRAWS files during file copy
• #5785 boards/arm/samv7: define MTD progmem partitions at board level
• #5787 boards/arm/samv7/same70-qmtech: add /dev/timer0 support
• #5804 boards/arm/samv7/samv71-xult: Fix mcuboot update example missing config
• #6142 boards: Switch the elf link script to binfmt/libelf/gnu-elf.ld
• #6199 boards/space: Remove the unneeded XXXEXT definition
• #6138 boards/boardctl: correct boarctl return value
• #6141 boards/risc-v: Remove "MAXOPTIMIZATION = -Os" from Make.defs
• #6143 boards: Move -fno-common from Make.defs to Toolchain.defs
• #6144 boards: Move -g from Make.defs to Toolchain.defs 
• #6146 boards: Move "-fno-exceptions -fcheck-new" from Make.defs to Toolchain.defs
• #6155 boards: Move -fno-strict-aliasing from Make.defs to Toolchain.defs
• #6195 boards: rv-virt: Add support ELF to nsh and nsh64 defconfigs
• #6075 boards/esp32_twai: Remove arm_arch.h from comment
• #6081 boards/sim: support rc.sysinit
• #6654 boardctl:add reset subreason restore factory
• #6744 boards/stm32wb/ble: adding nimble config
• #6752 NXP S32K1XX: fix LPI2C reset
• #6753 NXP S32K1XX boards: add up_perf_init to support SEGGER SystemView
• #6798 board/cxd56xx/audio: Fix CXD56 audio initialization
• #5033 boards/arm/samv7: Update mcuboot configs
• #6692 stm32f0l0g0: fixes for SPI half duplex
• #6693 boards/stm32g071b-disco: add ina230 support and gpio dev support
• #6694 esp32s3-devkit: Add support to discrete 5-way joystick
• #6764 boards: spresense: Reduce power consumption with LTE board
• #6777 boards: Enable thread local storage for some config
• #6391 esp32c3-devkit/knsh: Enable CONFIG_RAW_BINARY to convert the ELF file
• #6287 stm32h7: allow definition of HSI divider in board config
• #6373 board: nucleo-l432kc: Add missing nucleo 432kc spi driver setting
• #6275 boards/arm: Remove "LDFLAGS += -g" whichi is already added by Toolchain.defs
• #6439 boards/esp32: Increase the NTP deamon stack size as it was overflowing
• #6273 board/sim: Enable hellocxx in loadable config
• #6580 Add ws2812 bringup logic to all RP2040 boards
• #6511 esp32_board_spi:Missing Data Command pin support
• #6514 esp32-wrover-kit: Add board profile to support MMC/SDCard over SPI
• #6462 boards/risc-v/mpfs/m100pfsevp/include/board_liberodefs.h: Update memo…
• #6597 boards/xtensa: Remove outdated information
• #6582 boards: stm32f4discovery: Add iperf to rndis/defconfig
• #6626 stm32: hide STM32xx_SPI_DMA option and select it automatically
• #6627 stm32g071b-disco: add OLED support
• #6542 Nucleo Wl55JC board supports E-ink display
• #6622 arch/stm32f0l0g0: improvements for SPI and enable SPI for STM32G0
• #6623 stm32f0l0g0: improvements for ADC
• #6625 stm32f0l0g0/SPI: support for half duplex and simplex rx/tx modes
• #6646 esp32: Re-organise wireless options
• #6585 esp32s3-devkit: Add support to ST7735 SPI LCD
• #6648 Added Adafruit QT Py RP2040 board and made UART, SPI, and I2C configuration more flexible

File System

Bug Fixes and Improvements

• #6726 vfs: Remove the unnessary check when CONFIG_DEBUG_MM enable
• #6007 fs/vfs: fix st_mode mask check
• #6002 fs/poll: change format for type pollevent_t
• #5797 fs/rpmsgfs: minor refine the return value
• #6686 fs/hostfs: Change nuttx_dev_t from uint16_t to uint32_t
• #6674 procfs related update
• #6671 rpmsgfs related update
• #6663 fs/fs_sync/ioctl: update
• #6662 sys/sysmacros.h: support sysmacros header
• #6630 partition/gpt: Replace PRI?LBA with PRI?OFF
• #6629 procfs/mount: Unify uint[32|64]_t to fsblkcnt_t for the code simplification
• #6545 fs/fat: Fix a bug that long file name cannot be found
• #6401 fs/mqueue: skip nxmq_pollnotify() if no poll waiters
• #6347 fs/cromfs: Fixed a hardFault caused by unaligned memory access
• #6104 fs:oflag need consistent with psock
• #6100 fs/inode/fs_files:changes fd judgment method
• #5854 fs/romfs: fix bug about test case:examples/romfs
• #5867 fs/romfs: fix size of pointer during memory allocation
• #5879 littlefs: unify lfs error code to nuttx
• #5884 fs/files_allocate: assert when fd overflow
• #5894 fs:add _POSIX_OPEN_MAX limit to files_extend
• #5899 Fs/romfs: fix bug about compare path with same prefix
• #6049 fs/vfs/fs_truncate.c: Use ioctl to truncate on non-mountpoint inode
• #5891 opendir: use inode_find() instead when opendir()
• #6024 fs/fcntl: add O_APPEND flag judge in fcntl
• #6023 littelfs: deal with block devices w/o ioctl
• #6773 FS disable FS_LARGEFILE by default
• #5934 fs/unionfs: fix some warning and bug
• #5938 fs/procfstcbinfo: minor bug about print address
• #5883 lseek: use type:off_t for return value
• #5764 procfs: Remove mallinfo from struct procfs_meminfo_entry_s
• #5924 fs and unistd: increase OPEN_MAX by claiming a Kconfig
• #5937 fs/epoll: change type of eventset from uint8_t to uint32_t
• #5807 sys/type.h: Change pid_t from int16_t to int
• #6307 littlefs_stat: Fix directory size
• #6724 add heapcheck(memcheck) flag
• #5935 fs/rpmsgfs: fix bug about using uninit variable "times"
• #5936 fs/romfs: fix string overflow
• #5844 rpmsgfs: do NOT access the pointer when do remote ioctl
• #5856 rpmsgfs/rename: fix bug about pathname align with 8bytes
• #5892 rpmsgfs related update
• #5846 epoll: fix epoll close error, report by kasan
• #6680 poll: defalut set POLLERR POLLHUP to events
• #6681 unlink: don't do unlink with inode_semtake
• #6637 mtd/smartfs: Fix uninitialized variable

Networking

Bug Fixes and Improvements

• #5967 net:fix coverity warning

• #5972 net/utils: fix IPv4 checksum calculation

• #5769 net/local: correct the socket flags from client socket

• #5750 net/udp: clear the connection structure after free

• #5748 net/local: correct the socket flags from server socket

• #6368 net/tcp: Hold the net lock in tcp_timer_expiry

• #6355 tcp: remove all devif_timer

• #6154 net/tcp:make initial tcp port more random

• #5794 netdb/getaddrinfo: fix NULL pointer reference

• #5791 netinitialize: call xxx_netinitialize unconditionally

• #5770 net/sockopt: bypass the SO_RCVBUF/SO_SNDBUF to usrsock

• #6735 make sure conn's domain is matched with addr's family

• #6608 net: Fix frame count check fail and race condition

• #6330 tcp: move wd_timer from wifi driver to tcp stack

• #6289 net: fix the build when CONFIG_NET_TCP_WRITE_BUFFERS is not enabled

• #6262 icmp: Fixed replies to broadcasts

• #6161 Fix udp recvfrom to correctly return addrlen

• #5799 net/netdev: fix switch case missing break

• #6398 net/tcp: wave hands on background

• #6297 net/tcp: Zero keeptimer in case caller set keepalive to false

• #6290 net/tcp: Use the decrease timer in TCP_TIME_WAIT/TCP_FIN_WAIT_2

• #6264 Fix ENOENT errors when polling on Netlink socket

• #6428 net/tcp: d_appdata should remove the tcp specific option field

• #6399 Packet dropped in IPv4/v6 input is now an info, not a warning

• #6770 delay creating DNS bind socket

• #6751 Net thread-safe ether_ntoa_r & inet_ntoa_r

• #6740 [TCP] Close RAM usage optimization

• #6747 Fix notify disassocitaion

• #6702 tcp: check option length before d_len update

• #6701 udp: Use s_sndtimeo as the actual timeout time

• #6700 netdev: add return value for ifup / ifdown

• #6563 net/tcp: discard connect reference before free

• #6562 net/tcp: fix regression of invalid update the rexmit_seq in buffer mode

• #6543 net_if: add IFF_LOOPBACK/POINTOPOINT/MULTICAST/BROADCAST

• #6529 net: Ensure sendmsg and sendfile return -EAGAIN in case of timeout

• #6519 netdev/carrier: check the IF stautus before carrier

• #6451 net/tcp(buffered): retransmit only one the earliest not acknowledged segment

• #6640 net/slip: Rename and clarify orphaned Kconfig options

• #6590 net/poll: fix race condition if connect free before poll teardown

• #6589 net/tcp: fix assertion of fallback connection alloc

• #5943 This PR mainly contains some USRSOCK related changes

• #6041 rpmsg_usrsock: Support the wireless ioctl which contain pointer

• #5945 fix:Remove udp send large pkt assert

• #5944 net: tcp/udp/icmp/icmpv6 add FIONSPACE support

• #5926 local socket: cancel assert about backlog exceed 255

• #5933 netdev_file_ioctl: Fix fcntl F_SETFL O_NONBLOCK regression

• #5889 rpmsg_socket: fix kasan report error

• #5848 local_socket: default set block mode if accept() a new socket

• #6672 rpmsg socket related update

• #6670 local socket related update

• #5755 wireless/80211: update the 80211 header

• #6432 wireless/bcm43xxx: add extended join parameters

• #6358 wireless: add Wireless statistics definition

• #6420 wireless/bcm43xxx: add support of bcm43013 chip

• #6463 wireless/bcm43xxx: add status print on bcmf_wl_auth_event_handler()

• #6461 wireless/bcm43xxx: Don't call bcmf_board_setup_oob_irq in bcmf_sdio_thread

• #6457 wireless/bcm43xxx: configurable buffer size of escan result

• #6453 wireless/bcm43xxx: replace all busy delay to nxsig_usleep

• #6447 bcm43xxx: Remove bcmf_txavail_work and resue bcmf_tx_poll_work

• #6446 wireless/bcm43xxx: improve throughput of net driver

• #6444 wireless/bcm43xxx: configurable schedule priority of daemon thread

• #6442 wireless/bcm43xxx: fix typo sq_init() -> dq_init()

• #6441 wireless/bcm43xx: replace sem_wait to uninterruptible version

• #6431 wirless/sdio: frame length should with guard bound

• #6430 wireless/bcm430xx: rename chip minor id to 'x'

• #6427 wireless/bcm43xxx: load nvram from file system

• #6561 wireless/bcm43xxx: only break out the send loop if no data

• #6560 wireless/bcm43xxx: remove flowctrl check

• #6559 wireless/bcm43xxx: filter out the bssi with same ssid name

• #6558 wireless/bcm43xxx: mac address does not need to be updated in ifup

• #6557 wireless/bcm43xxx: discard auth event if netdev down

• #6556 wireless/bcm43xxx: set listen interval on lowpower

• #6555 wireless/bcm43xxx: country code should terminating with null

• #6554 wireless/bcm43xxx: fix memory leak if tx fail

• #6533 wireless/bcm43xxx: enable tx flow control to improve performance

• #6524 wireless/bcm43xxx: replace private queue implement to list_node

• #6523 wireless/bcm43xxx: remove unused tx_queue_count

• #6518 wireless/bcm43xxx: add dynamic kso control support

• #6517 wireless/bcm43xxx: correct the return value

• #6501 wireless/bcm43xxx: add get country code support

• #6494 wireless/bcm43xxx: add set country code support

• #6488 wireless/bcm43xxx: add auto power saving support

• #6481 wireless/bcm43xxx: remove small chunks to improve clm download speed

• #6480 wireless/bcm43xxx: prefer HPWORK if bcmf task has higher priority than HPWORK

• #6479 wireless/bcm43xxx: merge frame send to once to improve the performance

• #6471 wireless/bcm43xxx: enable power saving on netdev up/down

• #6470 wireless/bcm43xxx: add customized MAC address support

• #6469 wireless/bcm43xxx: remove global variable for bcmf_sdio_thread

• #6467 wireless/bcm43xxx: handle disassoc correctly

• #6466 wireless/bcm43xxx: sort scan result by rssi

• #6464 wireless/bcm43xxx: add more ioctl command support

• #6636 wireless/ieee802154: Don't set IFF_DOWN in mac802154netdev_register

• #6695 bluetooth: fixing BT buffer addref/release balance

• #6782 bluetooth: fix net lock imbalance in drop casse