Commit graph

187 commits

Author SHA1 Message Date
Piyush Patle
0dccc8ba21 include/debug.h: Move to include/nuttx/debug.h
debug.h is a NuttX-specific, non-POSIX header. Placing it in the
top-level include/ directory creates naming conflicts with external
projects that define their own debug.h.
This commit moves the canonical header to include/nuttx/debug.h,
following the NuttX convention for non-POSIX/non-standard headers,
and updates all in-tree references.

A backward-compatibility shim is left at include/debug.h that
emits a deprecation #warning and re-includes <nuttx/debug.h>,
allowing out-of-tree code to continue building while migrating.

Signed-off-by: Piyush Patle <piyushpatle228@gmail.com>
2026-04-07 07:50:06 -03:00
Huang Qi
e09048cc88 style: Fix "is is" typo across the codebase.
Correct duplicate "is is" word found in 181 files throughout the
codebase.
In most cases "is is" was changed to "is", but in contexts like
"MCU is is sleep mode" it was corrected to "MCU in sleep mode".

Also fixes a "the the" typo in net/inet/inet_sockif.c.

This is a pure style/documentation fix that improves code readability.

Signed-off-by: Huang Qi <huangqi3@xiaomi.com>
2026-03-24 09:39:26 +08:00
daichuan
d2dde8a29a net/netdev: modify for hardware checksum offload
Implementation of main hardware verification and uninstallation functions

Signed-off-by: daichuan <daichuan@xiaomi.com>
2026-01-19 23:22:46 +08:00
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
daichuan
cf8dacde9c netinet/in.h: Rename imr_interface to imr_address in struct ip_mreqn.
Rename imr_interface to imr_address in struct ip_mreqn to match the Linux definition.
This ensures compatibility with standard socket APIs and existing Linux applications.

Signed-off-by: daichuan <daichuan@xiaomi.com>
2026-01-16 09:42:12 +08:00
gaohedong
ea31ceac23 net/ethernet: fix compilation issues
fix compilation issues

Signed-off-by: gaohedong <gaohedong@xiaomi.com>
2025-12-29 23:31:51 +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
zhanghongyu
6b625dfdf2 net/inet: replace net_lock with conn_lock
Protect icmp resources through conn_lock

Signed-off-by: zhanghongyu <zhanghongyu@xiaomi.com>
2025-12-29 09:42:18 +08:00
gaohedong
7f9d3a055b tasking: remove no use remove excess code
Remove excess code, and add return value for function

Signed-off-by: gaohedong <gaohedong@xiaomi.com>
2025-12-24 20:09:05 +08:00
raiden00pl
9aab92e3cf net: unify Private Types banners
unify Private Types banners according to NuttX coding standard

Signed-off-by: raiden00pl <raiden00@railab.me>
2025-05-28 10:17:15 +08:00
Lars Kruse
3ce85ca54e style: fix spelling in code comments and strings 2025-05-23 10:48:41 +08:00
chenrun1
99a1f0dc65 inet_sockif:support multiple iov recv
Summary:
  Implement multiple iovlen recvmsg in inet_sockif, only TCP mode
  support at current.

Signed-off-by: chenrun1 <chenrun1@xiaomi.com>
2025-01-20 17:12:14 +08:00
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
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
daichuan
fe01d7c462 modify for offload checksum and add macro with tcp/icmp/icmpv6/igmp checksum
Signed-off-by: daichuan <daichuan@xiaomi.com>
2024-08-24 20:41:40 +08:00
Zhe Weng
c72edb0637 net: Add set/getsockopt options compatible with ip6tables
Signed-off-by: Zhe Weng <wengzhe@xiaomi.com>
2024-06-20 09:43:05 +08:00
zhanghongyu
9472426f69 net/inet: Rename ttl to s_ttl in sconn.
uniform naming convention

Signed-off-by: zhanghongyu <zhanghongyu@xiaomi.com>
2024-06-05 23:22:15 +08:00
Zhe Weng
408320f2ba net/udp: Support deliver multicast packets back to local apps
Signed-off-by: Zhe Weng <wengzhe@xiaomi.com>
2024-03-29 11:52:24 +08:00
Petteri Aimonen
c3a234fe99 ipv6: Fix source address with many addresses in same network
Previously ipv6 multi-address support decided packet source
address based on its destination. This doesn't work if NuttX
device has multiple addresses within same subnet.

Instead when a packet is a response to existing connection,
the source address should be based on the destination address
used in the received packet.
2023-12-13 06:13:25 -08:00
Xiang Xiao
eddd90de78 poll: pollsetup should notify only one fd passd by caller
since it's redundant to iterate the whole fds array in setup

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2023-11-21 09:07:17 +01:00
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
Zhe Weng
2b9633e652 net: Support multiple IPv6 address per netdev
Note that user-space related code, like procfs and lifreq related ioctl commands, are not touched in this commit.

Signed-off-by: Zhe Weng <wengzhe@xiaomi.com>
2023-11-07 19:30:36 +08:00
zhanghongyu
43ecf36d78 udp: modify ipv4 multicast to allow different conn to join simultaneously
add ref count for ipv4 multicast and leave the multicast group when close
behavior alignment with linux.

Signed-off-by: zhanghongyu <zhanghongyu@xiaomi.com>
2023-11-04 17:56:06 +08:00
liqinhui
3f08f32486 net: allow icmpv6 and udp to find the dev by the ifindex with s_boundto.
In order to support the dhcpv6c.

Signed-off-by: liqinhui <liqinhui@xiaomi.com>
2023-10-11 23:34:01 +08:00
zhanghongyu
03265caa7a inet_sendto: correct error messages and remove the comment
Comment information and printing do not match the actual function.

Signed-off-by: zhanghongyu <zhanghongyu@xiaomi.com>
2023-09-09 00:16:52 +08:00
wangchen
99ee94728a net:add IP_MULTICAST_IF & IPV6_MULTICAST_IF function implementation
refer to https://man7.org/linux/man-pages/man7/ip.7.html
IP_MULTICAST_IF (since Linux 1.2)
              Set the local device for a multicast socket.  The argument
              for setsockopt(2) is an ip_mreqn or (since Linux 3.5)
              ip_mreq structure similar to IP_ADD_MEMBERSHIP, or an
              in_addr structure.  (The kernel determines which structure
              is being passed based on the size passed in optlen.)  For
              getsockopt(2), the argument is an in_addr structure.
refer to https://man7.org/linux/man-pages/man7/ipv6.7.html
IPV6_MULTICAST_IF
              Set the device for outgoing multicast packets on the
              socket.  This is allowed only for SOCK_DGRAM and SOCK_RAW
              socket.  The argument is a pointer to an interface index
              (see netdevice(7)) in an integer.
testcase1:
TEST_IMPL(udp_multicast_interface) {
/* TODO(gengjiawen): Fix test on QEMU. */
  RETURN_SKIP("Test does not currently work in QEMU");

  int r;
  uv_udp_send_t req;
  uv_buf_t buf;
  struct sockaddr_in addr;
  struct sockaddr_in baddr;

  close_cb_called = 0;
  sv_send_cb_called = 0;
  ASSERT(0 == uv_ip4_addr("239.255.0.1", TEST_PORT, &addr));

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

  ASSERT(0 == uv_ip4_addr("0.0.0.0", 0, &baddr));
  r = uv_udp_bind(&server, (const struct sockaddr*)&baddr, 0);
  ASSERT(r == 0);

  r = uv_udp_set_multicast_interface(&server, "0.0.0.0");
  ASSERT(r == 0);

  /* server sends "PING" */
  buf = uv_buf_init("PING", 4);
  r = uv_udp_send(&req,
                  &server,
                  &buf,
                  1,
                  (const struct sockaddr*)&addr,
                  sv_send_cb);
  ASSERT(r == 0);

  ASSERT(close_cb_called == 0);
  ASSERT(sv_send_cb_called == 0);

  /* run the loop till all events are processed */
  uv_run(uv_default_loop(), UV_RUN_DEFAULT);

  ASSERT(sv_send_cb_called == 1);
  ASSERT(close_cb_called == 1);

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

  MAKE_VALGRIND_HAPPY();
  return 0;
}
testcase2:
TEST_IMPL(udp_multicast_interface6) {
/* TODO(gengjiawen): Fix test on QEMU. */
  RETURN_SKIP("Test does not currently work in QEMU");

  int r;
  uv_udp_send_t req;
  uv_buf_t buf;
  struct sockaddr_in6 addr;
  struct sockaddr_in6 baddr;

  if (!can_ipv6())
    RETURN_SKIP("IPv6 not supported");

  close_cb_called = 0;
  sv_send_cb_called = 0;

  ASSERT(0 == uv_ip6_addr("::1", TEST_PORT, &addr));

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

  ASSERT(0 == uv_ip6_addr("::", 0, &baddr));
  r = uv_udp_bind(&server, (const struct sockaddr*)&baddr, 0);
  ASSERT(r == 0);

  r = uv_udp_set_multicast_interface(&server, "::1%lo0");
  r = uv_udp_set_multicast_interface(&server, NULL);
  ASSERT(r == 0);

  /* server sends "PING" */
  buf = uv_buf_init("PING", 4);
  r = uv_udp_send(&req,
                  &server,
                  &buf,
                  1,
                  (const struct sockaddr*)&addr,
                  sv_send_cb);
  ASSERT(r == 0);

  ASSERT(close_cb_called == 0);
  ASSERT(sv_send_cb_called == 0);

  /* run the loop till all events are processed */
  uv_run(uv_default_loop(), UV_RUN_DEFAULT);

  ASSERT(sv_send_cb_called == 1);
  ASSERT(close_cb_called == 1);

  MAKE_VALGRIND_HAPPY();
  return 0;
}

Signed-off-by: wangchen <wangchen41@xiaomi.com>
2023-08-25 17:16:50 +08:00
zhanghongyu
3bd495c09d icmp: add SOCK_RAW type support
Since ICMPv6 has added SOCK_RAW, a SOCK_RAW related implementation has also
been added for ICMP.

Signed-off-by: zhanghongyu <zhanghongyu@xiaomi.com>
2023-08-19 22:04:22 +08:00
zhanghongyu
26c9f47ecc ipv6_setsockopt: remove redundant logic
Synchronize code differences from internal repositories to the community

Signed-off-by: zhanghongyu <zhanghongyu@xiaomi.com>
2023-08-18 16:47:56 -03:00
wangchen
5c798dd297 inet/inet_sockif.c:In tcp protocol, Add random ports during the listening phase, if no ports are bound
In tcp protocol, if no ports are bound, Add random ports during the listening phase

libuvtestcase:
TEST_IMPL(tcp_listen_without_bind) {
int r;
uv_tcp_t server;

r = uv_tcp_init(uv_default_loop(), &server);
ASSERT(r == 0);
r = uv_listen((uv_stream_t*)&server, 128, NULL);
ASSERT(r == 0);

MAKE_VALGRIND_HAPPY();
return 0;
}

Signed-off-by: wangchen <wangchen41@xiaomi.com>
2023-08-03 03:24:23 -07:00
wangchen
b10d6be17a net:Add check for address binding
Signed-off-by: wangchen <wangchen41@xiaomi.com>
2023-08-03 03:16:31 -07:00
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
wangchen
44442a655e inet/ipv4_setsockopt.c:fix libuv udp option error
Signed-off-by: wangchen <wangchen41@xiaomi.com>
2023-08-02 22:54:13 -07:00
Zhe Weng
9fd26195d1 net/setsockopt: Add IP_TTL support
We have IPV6_UNICAST_HOPS and IPV6_MULTICAST_HOPS in ipv6_setsockopt,
but only IP_MULTICAST_TTL in ipv4_setsockopt. So add IP_TTL support.

Signed-off-by: Zhe Weng <wengzhe@xiaomi.com>
2023-07-24 09:46:37 -07:00
wangchen
bde91a2abd inet:fix libuvtest udp multicast error
Signed-off-by: wangchen <wangchen41@xiaomi.com>
2023-07-24 09:46:37 -07:00
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
Zhe Weng
1072b5b564 net: Limit max value for Send/Recv bufsize
There're some apps trying to set too large SO_SNDBUF and SO_RCVBUF, which may use all IOBs in one socket and block all other network traffic.

Note:
Linux silently limits SO_SNDBUF to be less than `sysctl_wmem_max`, so we can also do this limit without returning any error.

Signed-off-by: Zhe Weng <wengzhe@xiaomi.com>
2023-07-05 13:57:08 +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
Xiang Xiao
8d56a9bbcb Remove #warning if the code already return the error code or value
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2023-05-18 15:44:28 +03:00
zhanghongyu
62076fb7b9 ipv6_setsockopt: Merge similarity logic
modify the assignment logic to make it easier to extend new options later

Signed-off-by: zhanghongyu <zhanghongyu@xiaomi.com>
2023-05-15 16:48:18 +08:00
zhanghongyu
c9a843bdca ipv6: support SOL_IPV6 options IPV6_UNICAST_HOPS and IPV6_MULTICAST_HOPS
Added simple support for IPV6_UNICAST_HOPS and IPV6_UNICAST_HOPS, the application can configure the ttl parameters of the socket in user mode.

Signed-off-by: zhanghongyu <zhanghongyu@xiaomi.com>
2023-05-13 22:34:21 +08:00
zhanghongyu
1def5da221 net: move ttl field into socket_conn_s struct
move ttl filed from udp_conn_s to socket_conn_s structure to make it more than just control udp.

Signed-off-by: zhanghongyu <zhanghongyu@xiaomi.com>
2023-05-13 12:39:53 +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
e0816ff050 in.h: add SOL_IPV6 protocol-level socket option IPV6_RECVHOPLIMIT
added IPV6_RECVHOPLIMIT support so that fd of SOCK_RAW ICMPV6 can obtain ttl
information, some network related tools use this feature.

Signed-off-by: zhanghongyu <zhanghongyu@xiaomi.com>
2023-05-10 18:00:15 +08:00
zhanghongyu
e10fda570b udp: change PKTINFO flag to socket_conn_s struct
move the IPPROTO_IP/IPPROTO_IPV6 flag into the socket_conn_s structure to
make it more than just control udp.

Signed-off-by: zhanghongyu <zhanghongyu@xiaomi.com>
2023-05-09 07:53:56 +02:00
zhanghongyu
35dee8fdd2 icmpv6: add SOCK_RAW type support
The third-party library we are porting will send and receive ICMPV6 messages
(router_advert / router_solicit / neighbor_advert / neighbor_solicit etc.)
from the user mode itself, so we added the SOCK_RAW related implementation
for ICMPV6.

Signed-off-by: zhanghongyu <zhanghongyu@xiaomi.com>
2023-05-07 22:43:10 +08:00
Xiang Xiao
74e2b75857 net: Simplify the tcp/udp existence check
Replace defined(CONFIG_NET_TCP) && !defined(CONFIG_NET_TCP_NO_STACK) with NET_TCP_HAVE_STACK
Replace defined(CONFIG_NET_UDP) && !defined(CONFIG_NET_UDP_NO_STACK) with NET_UDP_HAVE_STACK

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2023-05-03 17:40:00 +03:00
Zhe Weng
61ff04b9e2 net/inet: Only setup poll for UDP when s_type == SOCK_DGRAM
Problem:
A SOCK_CTRL socket may be led to udp_pollsetup but never reaches
udp_pollteardown, it seems that we shouldn't call udp_pollsetup for
other socket types.

Signed-off-by: Zhe Weng <wengzhe@xiaomi.com>
2023-03-29 09:18:36 -03:00
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