433 Commits

Author SHA1 Message Date
guoshichao
57637e5927 net: make the sendmsg param type consistent with posix specification
To ensure consistency, in all places where the "sendmsg" function is used
either directly or indirectly, the type of the "struct msghdr *msg" parameter
needs to be modified to "const struct msghdr *msg".

Signed-off-by: guoshichao <guoshichao@xiaomi.com>
2026-01-16 21:11:39 +08:00
zhanghongyu
8506259b79 net/socket: replace net_lock with conn_lock
dup2 and setsockopt can use the lock in conn to protect resources,
the lock in accept is originally used to protect the connection status.
however, only the send, recv, netpoll, and connect processes will
check this flag. only when the interface returns will the corresponding
conn structure be exposed to the caller, and then the above operations
can be performed. Therefore, this net_lock is not necessary.

Signed-off-by: zhanghongyu <zhanghongyu@xiaomi.com>
2026-01-01 07:35:12 -03:00
zhanghongyu
ef875f335b net_sockif.c: add ip level s|getsockopt support in SOCK_CTRL
some services need to configure iptables without enable TCP/UDP/ICMP/ICMPV6

Signed-off-by: zhanghongyu <zhanghongyu@xiaomi.com>
2026-01-01 17:04:03 +08:00
zhanghongyu
7662ce6d51 net_sockif.c: add rmutex init to SOCK_CTRL
fix the issue where acquiring the lock gets stuck due to the sconn lock
not being initialized.

Signed-off-by: zhanghongyu <zhanghongyu@xiaomi.com>
2026-01-01 17:04:03 +08:00
gaohedong
7e6138f258 net/ioctl: add a socket interface for ioctl
Add a socket family for ioctl.

Signed-off-by: gaohedong <gaohedong@xiaomi.com>
2025-12-29 14:38:15 +08:00
gaohedong
4d525505e4 net/udp: Support zero-length UDP datagrams
According to RFC768 page2 and referring to the Linux implementation, the message with udp length of 0 is supported.

Signed-off-by: gaohedong <gaohedong@xiaomi.com>
2025-12-27 20:38:47 +08:00
zhanghongyu
1fd47357f7 net/packet: add PACKET_<ADD|DROP>_MEMBERSHIP support
Some third-party network libraries use PACKET_ADD_MEMBERSHIP to add MAC
addresses to devices, and this patch can add support for this.

Signed-off-by: zhanghongyu <zhanghongyu@xiaomi.com>
2025-12-25 10:01:43 +08:00
zhangshuai39
1914dd0820 net/socket: Check on the end of the NIC name when binding device
When using usrsock to pass the network interface name, omitting "\0" will cause the host to parse extra characters. therefore, the tail section should be inspected during device binding.

Signed-off-by: zhangshuai39 <zhangshuai39@xiaomi.com>
2025-12-17 23:01:34 -05:00
zhanghongyu
e2525f61b1 net/pkt: add nonblock mode and send buffered support
Supports more flexible configuration of sending methods

Signed-off-by: zhanghongyu <zhanghongyu@xiaomi.com>
2025-12-10 23:44:14 +08:00
gaohedong
81f42cb2cf net/ethernet: add timestamp for socket packet
add timestamp for socket packet

Signed-off-by: gaohedong <gaohedong@xiaomi.com>
2025-12-10 23:44:14 +08:00
dongjiuzhu1
a12d21e830 fs/file: unify prefix about file_xxx api, like file_open, file_ioctl
old:
fs_getfilep, fs_putfilep, fs_reffilep
new:
file_get, file_put, file_ref

Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
2025-06-12 18:12:42 +08:00
zhanghongyu
7f0a670bde net/socket/getsockopt: move the options check to the upper layer
check parameters at the top level to avoid errors when assigning
values in si_getsockopt.

Signed-off-by: zhanghongyu <zhanghongyu@xiaomi.com>
2025-03-04 09:29:06 +01:00
Zhe Weng
87a7714103 net: Split msg_iovlen check in recvmsg into each protocol
To prepare for supporting multiple iov in each protocol.

Signed-off-by: Zhe Weng <wengzhe@xiaomi.com>
2025-01-20 17:12:14 +08:00
Peter van der Perk
faee89b966 net: fix inet #14634 regression
Define wasn't imported by netconfig.h move definitions
2024-11-05 18:36:02 +08:00
Peter van der Perk
c371afc7f4 net: inet.h match inet_sockif.c definition
Fixes psock_socket: ERROR: socket address family unsupported: 2
When using the minimal CONFIG_NET configuration typically used for
SocketCAN

Update net/inet/inet.h

Co-authored-by: Xiang Xiao <xiaoxiang781216@gmail.com>

Update net/inet/inet.h

Co-authored-by: Xiang Xiao <xiaoxiang781216@gmail.com>
2024-11-05 01:58:45 +08:00
ouyangxiangzhen
17c51c0667 userspace: Exclude nuttx/arch.h
This patch fixed userspace headers conflict. Architecture-related definition and API should not be exposed to users.

Signed-off-by: ouyangxiangzhen <ouyangxiangzhen@xiaomi.com>
2024-11-01 16:59:37 +08:00
wangchen
addfe127a9 socketpair.c:Replace kmm with fs heap
due to https://github.com/apache/nuttx/pull/13722/commits, In the socketpair.c,fs_heap interface replaces kmm interface

Signed-off-by: wangchen <wangchen41@xiaomi.com>
2024-10-16 20:56:39 +08:00
Xiang Xiao
8ea51b3efc net/can: Save simple options to socket_conn_s
like other protocols(e.g. ip, tcp, udp)

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2024-10-13 11:24:31 +08:00
chenrun1
e0df067d3c accept4:move function from net to fs
Summary:
  Implementation in accept4 is special, the requested newsock is saved as filep->priv. This will cause sock_file_close to use fs_heap_free filep->priv during close. When fs_heap is configured, the released memory will not be on fs_heap, causing a crash.

Signed-off-by: chenrun1 <chenrun1@xiaomi.com>
2024-09-30 16:30:56 +08:00
Shoukui Zhang
43223124ec vfs/file: add reference counting to prevent accidental close during reading writing...
Signed-off-by: Shoukui Zhang <zhangshoukui@xiaomi.com>
2024-09-17 12:01:53 +08:00
Alin Jerpelea
67d02a45eb net: migrate to SPDX identifier
Most tools used for compliance and SBOM generation use SPDX identifiers
This change brings us a step closer to an easy SBOM generation.

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2024-09-12 01:08:11 +08:00
Petteri Aimonen
cb161940c2 udp: Add support for SO_TIMESTAMP
Adds support for timestamping received UDP packets, either in
hardware or in kernel. Builds on the existing support of SO_TIMESTAMP
for SocketCAN.

Implementation uses CLOCK_REALTIME for timestamping to match the
behavior of Linux. This could be made configurable in future if needed.
2023-11-18 03:10:29 -08:00
daniellizewski
c08ccbef02 Usrsock fallback with ENETDOWN 2023-11-03 22:49:27 +08:00
Zhe Weng
c95fd46be3 net: Simplify getting value for different domain
Signed-off-by: Zhe Weng <wengzhe@xiaomi.com>
2023-11-03 22:23:50 +08:00
SPRESENSE
a35ba1e7bc net: Create fallback option for usrsock
Changed implementation to use the Kernel network stack when
usrsock daemon returns an error.

This change allows the Kernel network stack to be used instead
of UsrSock when opening a Socket at a time when a VPN configured
with TUN is enabled.
2023-09-21 01:08:11 +08:00
chao an
6340154f97 net/socket/bind: make sure that an address was provided
1. make sure that an address was provided on bind() call
2. correct the return value if bad socket handler

Signed-off-by: chao an <anchao@xiaomi.com>
2023-08-29 19:42:36 +08:00
wangchen
14202651b2 net:Resolve udp disconnection, status not synchronized error
libuvtestcase:
TEST_IMPL(udp_connect) {
  RETURN_SKIP(
      "IBMi PASE's UDP connection can not be disconnected with AF_UNSPEC.");
  uv_udp_send_t req;
  struct sockaddr_in ext_addr;
  struct sockaddr_in tmp_addr;
  int r;
  int addrlen;

  close_cb_called = 0;
  cl_send_cb_called = 0;
  sv_recv_cb_called = 0;

  ASSERT(0 == uv_ip4_addr("[0.0.0.0](http://0.0.0.0/)", TEST_PORT, &lo_addr));

  r = uv_udp_init(uv_default_loop(), &server);
  ASSERT(r == 0);

  r = uv_udp_bind(&server, (const struct sockaddr*) &lo_addr, 0);
  ASSERT(r == 0);

  r = uv_udp_recv_start(&server, alloc_cb, sv_recv_cb);
  ASSERT(r == 0);

  r = uv_udp_init(uv_default_loop(), &client);
  ASSERT(r == 0);

  buf = uv_buf_init("EXIT", 4);

  /* connect() to INADDR_ANY fails on Windows wih WSAEADDRNOTAVAIL */
  ASSERT_EQ(0, uv_ip4_addr("[0.0.0.0](http://0.0.0.0/)", TEST_PORT, &tmp_addr));
  r = uv_udp_connect(&client, (const struct sockaddr*) &tmp_addr);
  ASSERT_EQ(r, UV_EADDRNOTAVAIL);
  ASSERT_EQ(r, 0);
  r = uv_udp_connect(&client, NULL);
  ASSERT_EQ(r, 0);

  ASSERT(0 == uv_ip4_addr("[8.8.8.8](http://8.8.8.8/)", TEST_PORT, &ext_addr));
  ASSERT(0 == uv_ip4_addr("[127.0.0.1](http://127.0.0.1/)", TEST_PORT, &lo_addr));

  r = uv_udp_connect(&client, (const struct sockaddr*) &lo_addr);
  ASSERT(r == 0);
  r = uv_udp_connect(&client, (const struct sockaddr*) &ext_addr);
  ASSERT(r == UV_EISCONN);

  addrlen = sizeof(tmp_addr);
  r = uv_udp_getpeername(&client, (struct sockaddr*) &tmp_addr, &addrlen);
  ASSERT(r == 0);

  /* To send messages in connected UDP sockets addr must be NULL */
  r = uv_udp_try_send(&client, &buf, 1, (const struct sockaddr*) &lo_addr);
  ASSERT(r == UV_EISCONN);
  r = uv_udp_try_send(&client, &buf, 1, NULL);
  ASSERT(r == 4);
  r = uv_udp_try_send(&client, &buf, 1, (const struct sockaddr*) &ext_addr);
  ASSERT(r == UV_EISCONN);

  r = uv_udp_connect(&client, NULL);
  ASSERT(r == 0);
  r = uv_udp_connect(&client, NULL);
  ASSERT(r == UV_ENOTCONN);

  addrlen = sizeof(tmp_addr);
  r = uv_udp_getpeername(&client, (struct sockaddr*) &tmp_addr, &addrlen);
  ASSERT(r == UV_ENOTCONN);

  /* To send messages in disconnected UDP sockets addr must be set */
  r = uv_udp_try_send(&client, &buf, 1, (const struct sockaddr*) &lo_addr);
  ASSERT(r == 4);
  r = uv_udp_try_send(&client, &buf, 1, NULL);
  ASSERT(r == UV_EDESTADDRREQ);

  r = uv_udp_connect(&client, (const struct sockaddr*) &lo_addr);
  ASSERT(r == 0);
  r = uv_udp_send(&req,
                  &client,
                  &buf,
                  1,
                  (const struct sockaddr*) &lo_addr,
                  cl_send_cb);
  ASSERT(r == UV_EISCONN);
  r = uv_udp_send(&req, &client, &buf, 1, NULL, cl_send_cb);
  ASSERT(r == 0);

  uv_run(uv_default_loop(), UV_RUN_DEFAULT);

  ASSERT(close_cb_called == 2);
  ASSERT(sv_recv_cb_called == 4);
  ASSERT(cl_send_cb_called == 2);

  ASSERT(client.send_queue_size == 0);
  ASSERT(server.send_queue_size == 0);

  MAKE_VALGRIND_HAPPY();
  return 0;
}

Signed-off-by: wangchen <wangchen41@xiaomi.com>
2023-08-03 03:12:17 -07:00
chao an
49dec5b48c cmake/build: fix build break on cmake
Signed-off-by: chao an <anchao@xiaomi.com>
2023-07-25 15:00:10 +02:00
chao an
6ee9ec7656 build: add initial cmake build system
1. Update all CMakeLists.txt to adapt to new layout
2. Fix cmake build break
3. Update all new file license
4. Fully compatible with current compilation environment(use configure.sh or cmake as you choose)

------------------

How to test

From within nuttx/. Configure:

cmake -B build -DBOARD_CONFIG=sim/nsh -GNinja
cmake -B build -DBOARD_CONFIG=sim:nsh -GNinja
cmake -B build -DBOARD_CONFIG=sabre-6quad/smp -GNinja
cmake -B build -DBOARD_CONFIG=lm3s6965-ek/qemu-flat -GNinja

(or full path in custom board) :
cmake -B build -DBOARD_CONFIG=$PWD/boards/sim/sim/sim/configs/nsh -GNinja

This uses ninja generator (install with sudo apt install ninja-build). To build:

$ cmake --build build

menuconfig:

$ cmake --build build -t menuconfig

--------------------------

2. cmake/build: reformat the cmake style by cmake-format

https://github.com/cheshirekow/cmake_format

$ pip install cmakelang

$ for i in `find -name CMakeLists.txt`;do cmake-format $i -o $i;done
$ for i in `find -name *\.cmake`;do cmake-format $i -o $i;done

Co-authored-by: Matias N <matias@protobits.dev>
Signed-off-by: chao an <anchao@xiaomi.com>
2023-07-08 13:50:48 +08:00
Stuart Ianna
42abf22eef socket/recvfrom: Fix buffer copy direction when using BUILD_KERNEL.
When using recvfrom, the data should be copied back to the user provided buffer after psock_recvfrom, not before.
2023-06-22 11:56:01 +08:00
chao an
589d4a9f8e net/semantic/parser: fix compile warning found by sparse
Reference:
https://linux.die.net/man/1/sparse

Signed-off-by: chao an <anchao@xiaomi.com>
2023-05-30 23:00:00 +08:00
chao an
c470ef7c9c net/socket: fix kconfig warning
warning: (NET_SOLINGER) selects NET_UDP_NOTIFIER which has unmet direct dependencies
  (NET && NET_UDP && !NET_UDP_NO_STACK && SCHED_WORKQUEUE)

Signed-off-by: chao an <anchao@xiaomi.com>
2023-05-30 16:06:17 +08:00
Ville Juven
ac4183e589 socket/send/recv: Copy user parameters to kernel memory (BUILD_KERNEL)
Need to copy the user pointers into kernel memory before calling send/recv,
because devif_poll() and others will fail at once due to wrong mappings.
2023-05-27 03:24:06 +08:00
Ville Juven
4ed4e3ca36 net/socket: Combine send() with sendto()
send() is just a specific flavor of sendto(), thus they can be combined.
2023-05-27 03:24:06 +08:00
zhanghongyu
91e13c47ae net: remove conn-related casts
remove redundant casts associated with psock

Signed-off-by: zhanghongyu <zhanghongyu@xiaomi.com>
2023-05-10 19:32:09 -03:00
zhanghongyu
c288752bef recvmsg: control msg support multi-attribute return
adapts to third-party code compilation. in the process of porting ConnMan,
multiple control message options are enabled, such as IPV6_RECVPKTINFO and
IPV6_RECVHOPLIMIT, so I changed the Filling implementation of the control
message.

Signed-off-by: zhanghongyu <zhanghongyu@xiaomi.com>
2023-05-04 12:04:11 +02:00
zhanghongyu
93c3b8f19e tcp: add TCP_MAXSEG support
Signed-off-by: zhanghongyu <zhanghongyu@xiaomi.com>
2023-04-22 01:42:47 +08:00
Xiang Xiao
75ecbd4382 net/local: Return the unblock handle correctly in local_accept
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2023-03-09 09:17:19 +01:00
Xiang Xiao
3c3dea5d7a net: Make si_poll callback optional
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2023-03-06 20:58:27 +02:00
Xiang Xiao
c39be172da net: Make si_accept callback optional
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2023-03-06 20:58:27 +02:00
Xiang Xiao
5dd037c599 net: Make si_connect callback optional
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2023-03-06 20:58:27 +02:00
Xiang Xiao
a97e2523a4 net: Make si_listen callback optional
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2023-03-06 20:58:27 +02:00
Xiang Xiao
2553b7701c net: Remove the empty si_getpeername implementation
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2023-03-06 20:58:27 +02:00
Xiang Xiao
9b3715050b net: Make si_getsockname callback optional
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2023-03-06 20:58:27 +02:00
Xiang Xiao
b3c1c55805 net: Make si_bind callback optional
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2023-03-06 20:58:27 +02:00
Xiang Xiao
2c5f653bfd Remove the tail spaces from all files except Documentation
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2023-02-26 13:24:24 -08:00
ligd
c4ed55c6df socket: divide errno & s_error
Reference:
https: //man7.org/linux/man-pages/man2/connect.2.html

Signed-off-by: ligd <liguiding1@xiaomi.com>
2023-02-23 16:40:19 +01:00
Fotis Panagiotopoulos
9b4d784307 Improvements in sockets allocation. 2023-02-20 09:06:46 +08:00
Xiang Xiao
0ef073573a net: Remove protocol argument from si_setup callback
since the implementor could get the same value from socket::s_proto

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2023-02-13 22:41:19 +08:00
Zhe Weng
d3dd349649 net: Implement shutdown() for usrsock
Signed-off-by: Zhe Weng <wengzhe@xiaomi.com>
2023-01-31 11:15:01 +08:00