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Boards With Significant Improvements

File System

New FS


Markdown
New FS

* [#8109](https://github.com/apache/incubator-nuttx/pull/8109) fs: Add shmfs 


Improvements 

Markdown



Improvements  
* [#4320](https://github.com/apache/incubator-nuttx/pull/4320) fs: Add model field to geometry and mtd_geometry_s 
* [#8194](https://github.com/apache/incubator-nuttx/pull/8194) fs: Avoid accessing filep fields if it is NULL & add DEBUGASSERTs 
* [#8163](https://github.com/apache/incubator-nuttx/pull/8163) fs: Define DT_xxx to number directly 
* [#8430](https://github.com/apache/incubator-nuttx/pull/8430) fs: Implement link as a normal function instead macro 
* [#8498](https://github.com/apache/incubator-nuttx/pull/8498) fs: Make more fs API available when CONFIG_DISABLE_MOUNTPOINT isn't enabled 
* [#8195](https://github.com/apache/incubator-nuttx/pull/8195) fs: Map madvice to posix_madvice 
* [#8581](https://github.com/apache/incubator-nuttx/pull/8581) fs: Map FD_SETSIZE to OPEN_MAX instead hardcoding 256 
* [#8092](https://github.com/apache/incubator-nuttx/pull/8092) fs: Map syncfs to fsync 
* [#8021](https://github.com/apache/incubator-nuttx/pull/8021) fs: Move mmap callback before truncate in [file|mountpt]_operations 
* [#8113](https://github.com/apache/incubator-nuttx/pull/8113) fs: Support O_NOFOLLOW flag 
* [#8440](https://github.com/apache/incubator-nuttx/pull/8440) fs: support openat/fchmodat/mkfifoat/fstatat/...at api 
* [#8324](https://github.com/apache/incubator-nuttx/pull/8324) fs: unlock tmpfs before free the file object 
* [#8656](https://github.com/apache/incubator-nuttx/pull/8656) fs: Undefine CONFIG_FS_LARGEFILE if compiler doesn't support long long 
* [#8871](https://github.com/apache/incubator-nuttx/pull/8871) fs: fs_epoll: add oneshot list to handle the EPOLLONESHOT correctly 
* [#7871](https://github.com/apache/incubator-nuttx/pull/7871) fs: fs_epoll: fix some potential issue for list operation 
* [#8153](https://github.com/apache/incubator-nuttx/pull/8153) fs: fs_fsync:Fix the expected error of socket,fifo and pipe returning error in fsync case 
* [#8896](https://github.com/apache/incubator-nuttx/pull/8896) fs: fs_initialize.c:Sync fs in system restart callback 
* [#8496](https://github.com/apache/incubator-nuttx/pull/8496) fs: littlefs: add full support for LittleFS block device cfg in Kconfig 
* [#8026](https://github.com/apache/incubator-nuttx/pull/8026) fs: mmap: Add mm map 
* [#8138](https://github.com/apache/incubator-nuttx/pull/8138) fs: mmap: fix mmap returned address 
* [#8075](https://github.com/apache/incubator-nuttx/pull/8075) fs: mmap: Minor improvement 
* [#8784](https://github.com/apache/incubator-nuttx/pull/8784) fs: mmap: try rammap when filesystem mmap don't support 
* [#8162](https://github.com/apache/incubator-nuttx/pull/8162) fs: mmap: fix compile warning if set the optimize level to O3 
* [#8383](https://github.com/apache/incubator-nuttx/pull/8383) fs: mqueue: Fix file_mq_open() for SMP 
* [#8269](https://github.com/apache/incubator-nuttx/pull/8269) fs: partiton: add sanity check 
* [#8079](https://github.com/apache/incubator-nuttx/pull/8079) fs: poll: add missing FAR qualifier to poll() 
* [#8072](https://github.com/apache/incubator-nuttx/pull/8072) fs: poll: Fix poll_notify for CONFIG_BUILD_KERNEL 
* [#8337](https://github.com/apache/incubator-nuttx/pull/8337) fs: procfs: sort level0 process id 
* [#8270](https://github.com/apache/incubator-nuttx/pull/8270) fs: procfs: fix the issue of /proc/cpuload in SMP 
* [#8545](https://github.com/apache/incubator-nuttx/pull/8545) fs: procfs: group/tg_info/argv: Make utility function to read argv as string 
* [#7922](https://github.com/apache/incubator-nuttx/pull/7922) fs: procfs: procmeminfo: support memdump can show specific task 
* [#8626](https://github.com/apache/incubator-nuttx/pull/8626) fs: procfs/meminfo: skip invalid character before memdump 
* [#8637](https://github.com/apache/incubator-nuttx/pull/8637) fs: rpmsgfs: return ENOTTY to vfs to do cmd operate 
* [#7947](https://github.com/apache/incubator-nuttx/pull/7947) fs: streams: Flush streams in userspace when the process exits 
* [#7991](https://github.com/apache/incubator-nuttx/pull/7991) fs: signalfd: using file descriptor to accept signal 
* [#5999](https://github.com/apache/incubator-nuttx/pull/5999) fs: sync: add sync api 
* [#8053](https://github.com/apache/incubator-nuttx/pull/8053) fs: timerfd: Reverse truncate and mmap field 
* [#7990](https://github.com/apache/incubator-nuttx/pull/7990) fs: timerfd/eventfd: using anonymous inodes and using isr to notify poll waiter. 
* [#8373](https://github.com/apache/incubator-nuttx/pull/8373) fs: vfs: Suppoprt F_DUPFD_CLOEXEC 
* [#8032](https://github.com/apache/incubator-nuttx/pull/8032) fs: vfs: add missed truncate callback at timerfd file_operation 
* [#8729](https://github.com/apache/incubator-nuttx/pull/8729) fs: vfs/poll: Remove the unused ptr field from pollfd 
* [#8089](https://github.com/apache/incubator-nuttx/pull/8089) fs: vfs/poll: Remove POLLFILE and POLLSOCK NuttX specific extension 
* [#8154](https://github.com/apache/incubator-nuttx/pull/8154) fs: vfs/fs_truncate.c:Add socket judgment to return correct errno.  


Networking

Applications

Improvements

Markdown
* [#8735](https://github.com/apache/incubator-nuttx/pull/8735) net: Remove the dummy implementation from sock_intf_s 
* [#7980](https://github.com/apache/incubator-nuttx/pull/7980) net: Add netfilter compatible headers 
* [#8059](https://github.com/apache/incubator-nuttx/pull/8059) net: Support fragmentation and reassembly 
* [#7985](https://github.com/apache/incubator-nuttx/pull/7985) net: Separate IP_PKTINFO from NET_IGMP 
* [#7989](https://github.com/apache/incubator-nuttx/pull/7989) net: Add set/getsockopt options compatible with iptables. 
* [#8822](https://github.com/apache/incubator-nuttx/pull/8822) net: use NXRMUTEX_INITIALIZER for rmutex init 
* [#8811](https://github.com/apache/incubator-nuttx/pull/8811) tun: fix the access address is incorrect 
* [#7937](https://github.com/apache/incubator-nuttx/pull/7937 ) tun: add ioctl cmd TUNGETIFF implement 
* [#8751](https://github.com/apache/incubator-nuttx/pull/8751) net: Finish FIONBIO default action if si_ioctl return OK 
* [#8669](https://github.com/apache/incubator-nuttx/pull/8669) net: Performance optimizations in connection allocations. 
* [#8111](https://github.com/apache/incubator-nuttx/pull/8111) net: consistent the net sem wait naming conversion 
* [#8029](https://github.com/apache/incubator-nuttx/pull/8029) net: add some network-related definitions #8049 
* [#8351](https://github.com/apache/incubator-nuttx/pull/8351) net: Implement socket shutdown() interface 
* [#8448](https://github.com/apache/incubator-nuttx/pull/8448) net: remove protocol argument from si_setup callback 
* [#8487](https://github.com/apache/incubator-nuttx/pull/8487) net: modify find device logic 
* [#8300](https://github.com/apache/incubator-nuttx/pull/8300) net: Fix ICMPv6 RA parsing procedure 
* [#8091](https://github.com/apache/incubator-nuttx/pull/8091) net: Move accept to libc after https://github.com/apache/nuttx/pull/8083 
* [#8739](https://github.com/apache/incubator-nuttx/pull/8739) net: arp: Only parse ioctl request for valid cmd. 
* [#7889](https://github.com/apache/incubator-nuttx/pull/7889) net: arp: Remove nuttx/net/arp.h 
* [#7862](https://github.com/apache/incubator-nuttx/pull/7862) net: arp: rules bind to nics 
* [#8293](https://github.com/apache/incubator-nuttx/pull/8293) net: can: Bugfixed the SocketCAN send via setting the dev->d_len to dev->d_sndl… 
* [#8160](https://github.com/apache/incubator-nuttx/pull/8160) net: devif: bypass send length check if ip fragment enabled 
* [#8361](https://github.com/apache/incubator-nuttx/pull/8361) net: devif: check the net device before use 
* [#8380](https://github.com/apache/incubator-nuttx/pull/8380) net: devif: correct the judgment condition in devif_send() 
* [#8011](https://github.com/apache/incubator-nuttx/pull/8011) net: devif: fix devif_poll loop logic 
* [#8592](https://github.com/apache/incubator-nuttx/pull/8592) net: devif: fix null pointer reference found out by coverity 
* [#7969](https://github.com/apache/incubator-nuttx/pull/7969) net: devif_loopback: Add robustness to avoid infinite loop 
* [#8082](https://github.com/apache/incubator-nuttx/pull/8082) net: devif_poll: optimize device buffer alloc in txpoll 
* [#8837](https://github.com/apache/incubator-nuttx/pull/8837) net: icmpv6: add RDNSS field support for route advertise message 
* [#8785](https://github.com/apache/incubator-nuttx/pull/8785) net: icmpv6: align structs to 2 bytes. 
* [#8451](https://github.com/apache/incubator-nuttx/pull/8451) net: ip: fix compile break if disable NET_TCP 
* [#8302](https://github.com/apache/incubator-nuttx/pull/8302) net: local_connect: Align the returned error code with Linux 
* [#8010](https://github.com/apache/incubator-nuttx/pull/8010) net: local: fix error when work with epoll 
* [#8027](https://github.com/apache/incubator-nuttx/pull/8027) net: local: rename NET_LOCAL_VFS_PATH to follow linux 
* [#8749](https://github.com/apache/incubator-nuttx/pull/8749) net: local: Return the unblock handle correctly in local_accept 
* [#8067](https://github.com/apache/incubator-nuttx/pull/8067) net: local: set POLLIN/POLLOUT threshold for local fifo 
* [#7912](https://github.com/apache/incubator-nuttx/pull/7912) net: local: Support the abstract path 
* [#8084](https://github.com/apache/incubator-nuttx/pull/8084) net: mld: fix build break of mld router 
* [#8093](https://github.com/apache/incubator-nuttx/pull/8093) net: mld: update help manual for mld router 
* [#7964](https://github.com/apache/incubator-nuttx/pull/7964) net: nat: Fix misused d_draddr in select_port 
* [#8915](https://github.com/apache/incubator-nuttx/pull/8915) net/tcp: Reply RST when we cannot receive data 
* [#7968](https://github.com/apache/incubator-nuttx/pull/7968) net: nat: Support isolation between multiple WAN devices by saving external ip 
* [#7951](https://github.com/apache/incubator-nuttx/pull/7951) net: nat: Use hashtable to optimize performance 
* [#8083](https://github.com/apache/incubator-nuttx/pull/8083) net: net_socket: Add an implementation of the accept4 method 
* [#8080](https://github.com/apache/incubator-nuttx/pull/8080) net: netdev: Avoid hardcoded guardsize when using d_iob 
* [#8513](https://github.com/apache/incubator-nuttx/pull/8513) net: netinet: in.h: add support for Nimlang compatibility. 
* [#8753](https://github.com/apache/incubator-nuttx/pull/8753) net: pkt: Add readahead queue for pkt, call input for tx on sim 
* [#8273](https://github.com/apache/incubator-nuttx/pull/8273) net: route.h: add RTF_XX flags and rt_dev member 
* [#8518](https://github.com/apache/incubator-nuttx/pull/8518) net: sendfile: adapt sendfile() to support new driver model 
* [#8344](https://github.com/apache/incubator-nuttx/pull/8344) net: slip: Change SLIP to use IOB 
* [#8632](https://github.com/apache/incubator-nuttx/pull/8632) net: socket: divide errno & s_error 
* [#8272](https://github.com/apache/incubator-nuttx/pull/8272) net: support ipv4 ToS and ipv6 TrafficClass 
* [#8301](https://github.com/apache/incubator-nuttx/pull/8301) net: tcp: tcp_netpoll: add assert into tcp_pollsetup when pollinfo invalid 
* [#8297](https://github.com/apache/incubator-nuttx/pull/8297) net: tcp: udp_connect: If the remote addr is ANY, change it to LOOPBACK 
* [#7913](https://github.com/apache/incubator-nuttx/pull/7913) net: tcp: contig received data to reducing iob consumption 
* [#8102](https://github.com/apache/incubator-nuttx/pull/8102) net: tcp: debug feature to drop the tx/rx packet 
* [#8024](https://github.com/apache/incubator-nuttx/pull/8024) net: tcp: Do not trigger retransmission if the new data has not been consumed. 
* [#8333](https://github.com/apache/incubator-nuttx/pull/8333) net: tcp: reuse common api to replace some ip select code 
* [#7916](https://github.com/apache/incubator-nuttx/pull/7916) net: tcp: rename NET_TCP_RECV_CONTIG to NET_TCP_RECV_PACK 
* [#8062](https://github.com/apache/incubator-nuttx/pull/8062) net: tcp: add Selective-ACK support (RFC2018) 
* [#8044](https://github.com/apache/incubator-nuttx/pull/8044) net: tcp: reprepare response buffer from unthrottle pool 
* [#8130](https://github.com/apache/incubator-nuttx/pull/8130) net: tcp: fix potential busy loop in tcp_send_buffered.c 
* [#8129](https://github.com/apache/incubator-nuttx/pull/8129) net: tcp: correct behavior of SO_LINGER 
* [#7525](https://github.com/apache/incubator-nuttx/pull/7525) net: tcp: Improvements in TCP connections allocation. 
* [#8334](https://github.com/apache/incubator-nuttx/pull/8334) net: tcp: free TCP rx buffer immediately in tcp_close 
* [#8165](https://github.com/apache/incubator-nuttx/pull/8165) net: tcp: move drop send source code to correct place 
* [#8409](https://github.com/apache/incubator-nuttx/pull/8409) net: tcp: remove conn check since which can not be NULL 
* [#8421](https://github.com/apache/incubator-nuttx/pull/8421) net: tcp: Regard snd_wnd update as ACKDATA 
* [#8315](https://github.com/apache/incubator-nuttx/pull/8315) net: tcp: fix trans data error when fast retrans 
* [#8314](https://github.com/apache/incubator-nuttx/pull/8314) net: tcp: add TCP_ACKDATA flag to close event callback 
* [#8298](https://github.com/apache/incubator-nuttx/pull/8298) net: tcp: modify errno when connect raddr is ANY for ltp 
* [#8343](https://github.com/apache/incubator-nuttx/pull/8343) net: tun: Change TUN/TAP to use IOB 
* [#8647](https://github.com/apache/incubator-nuttx/pull/8647) net: udp: Add drop count when limited by recv bufsize 
* [#7891](https://github.com/apache/incubator-nuttx/pull/7891) net: udp: correct udp send timeout 
* [#8299](https://github.com/apache/incubator-nuttx/pull/8299) net: udp: Ipv4/6 can be bound to the same port 
* [#8313](https://github.com/apache/incubator-nuttx/pull/8313) net: udp: remove DEBUGASSERT for ip6_is_ipv4addr 
* [#8493](https://github.com/apache/incubator-nuttx/pull/8493) net: udp: Support binding to same addr/port if SO_REUSEADDR is specified. 
* [#8609](https://github.com/apache/incubator-nuttx/pull/8609) net: usrsock: Do not return error when conn not found for an event 
* [#8317](https://github.com/apache/incubator-nuttx/pull/8317) net: usrsock: net_lock: fix deadlock issue when running iperf tx test on usrsock 
* [#8262](https://github.com/apache/incubator-nuttx/pull/8262) net: usrsock: only TCP data should be aggregrated for rpmsg case 
* [#8429](https://github.com/apache/incubator-nuttx/pull/8429) net: usrsock: optimize usersock send/recv path 
* [#8630](https://github.com/apache/incubator-nuttx/pull/8630) net: local: local_socket: remove the wrong assertion in local_listen() 
* [#8148](https://github.com/apache/incubator-nuttx/pull/8148) net: rpmsg: socket related update 

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