Commit Graph

29 Commits

Author SHA1 Message Date
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
zhanghongyu
cd86499e83 local_socket: add SO_SNDBUF & SO_RCVBUF support for accept socket
SO_SNDBUF takes effect only after the connection in STREAM mode
is successful
support full life cycle modification of SO_RCVBUF

Signed-off-by: zhanghongyu <zhanghongyu@xiaomi.com>
2024-09-10 11:35:15 +08:00
ligd
98c6cd45db local_socket: add SO_SNDBUF & SO_RCVBUF support
lets a user program modify the size of the local_socket buffer
using setsockopt.

Signed-off-by: ligd <liguiding1@xiaomi.com>
2024-09-10 11:35:15 +08:00
wangchen
931029b9cb local_sendpacket.c:setting "EAGAIN" not as a error level
Signed-off-by: wangchen <wangchen41@xiaomi.com>
2024-08-23 16:14:39 -03:00
wangchen
9147c955dc local:local socket sendto with adding binding path info
For udp localsocket current implementation,the sent information only carries the packet info.
The receiver receives the information,it don't know who the information comes from.
Thus the receiver doesn't know who to send the response message to.

We add sender's binding path info in the information,the receiver knows who sent the information
based on the parsed information.
The receiver knows who to send the response message to.

Signed-off-by: wangchen <wangchen41@xiaomi.com>
2024-08-23 16:14:39 -03:00
Xiang Xiao
155768bae3 net/local: Fix minor issues found in code reading
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2024-03-10 11:44:33 -03:00
Zhe Weng
9ef2a48919 net/local: Support SO_SNDBUF option in getsockopt
For datagram unix sockets, the `SO_SNDBUF` value imposes an upper limit on the size of outgoing datagrams.

Note: We don't support to change the buffer size yet, so only add support to getsockopt now.
Refs: https://man7.org/linux/man-pages/man7/unix.7.html

Signed-off-by: Zhe Weng <wengzhe@xiaomi.com>
2023-10-25 01:13:56 +08:00
liqinhui
719191ac72 net/local: Return an error when write the too big packet.
Verification:
  Write a packet, the length is bigger than CONFIG_DEV_FIFO_SIZE.
  The return value should be -1, and the errno is EMSGSIZE.
Signed-off-by: liqinhui <liqinhui@xiaomi.com>
2023-08-14 23:46:08 +08:00
Xiang Xiao
838690fc9f net/local: Remove the sync preamble from datagram
since pipe is a reliable transport, the sync just waste the space and time

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-08-10 09:50:25 +03:00
ligd
5b9a953381 local: fix nx_style
Signed-off-by: ligd <liguiding1@xiaomi.com>
2022-07-22 14:07:12 +03:00
ligd
e489a308c8 local_socket: remove error log when use nonblock mode
Signed-off-by: ligd <liguiding1@xiaomi.com>
2022-07-22 14:07:12 +03:00
buyuer
001eb7786b net/local: Return the partial write size.
Signed-off-by: buyuer <dingddding@163.com>
2021-08-26 13:28:11 +08:00
chao.an
efaf72a1b1 net/local: correct the return length of sendmsg
Signed-off-by: chao.an <anchao@xiaomi.com>
2021-08-21 14:59:59 +08:00
chao.an
a48513ad65 local/stream: remove preamble header in stream mode
Preable sync header is no necessary in stream mode

Signed-off-by: chao.an <anchao@xiaomi.com>
2021-07-21 23:43:10 -07:00
Peter Bee
6f995e377c fix local_sendmsg return length
Signed-off-by: Peter Bee <bijunda1@xiaomi.com>
2021-03-12 21:04:39 +08:00
Peter Bee
e223f60c09 net/socket: move si_send/recv into sendmsg/recvmsg
Implement si_send/sendto/recvfrom with si_sendmsg/recvmsg, instead of
the other way round.

Change-Id: I7b858556996e0862df22807a6edf6d7cfe6518fc
Signed-off-by: Peter Bee <bijunda1@xiaomi.com>
2021-03-05 04:46:13 -08:00
Xiang Xiao
9473434587 Ensure the kernel component don't call userspace API
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2021-03-01 09:23:09 +09:00
Alin Jerpelea
37d5c1b0d9 net: Author Gregory Nutt: update licenses to Apache
Gregory Nutt has submitted the SGA and we can migrate the licenses
 to Apache.

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2021-02-20 00:38:18 -08:00
YAMAMOTO Takashi
49055bc638 net/local/local_sendpacket.c: Fix a syslog format error 2020-11-20 22:22:53 -08:00
Peter van der Perk
55d9e5f7af net: Add SocketCAN support 2020-06-15 08:07:19 -06:00
Gregory Nutt
b54ffe858a Standardization of some function headers. 2018-03-13 09:52:27 -06:00
Gregory Nutt
7cf88d7dbd Make sure that labeling is used consistently in all function headers. 2018-02-01 10:00:02 -06:00
Gregory Nutt
21041af8a7 This commit modifies the Unix domain local socket design. Local sockets are built on top of pipes. The Local socket implementation maintained file descriptors to interrupt with the pipes. File descriptors have the bad property that they are valid only while running on the thread within the task that created the local socket.
As a policy, all internal OS implementations must use "detached" files which are valid in any context and do not depend on the validity of a file descriptor at any point in time.  This commit converts the usage of file descriptors to detached files throughout the local socket implementation.

Squashed commit of the following:

    net/local: Finish change to eliminate use of file descriptors.
    net/local:  A little more of the conversion.
    net/local: Beginning of chnages to eliminate use of file descriptors in the local socket implementeation. poll() will be a problem.
2017-11-02 08:23:38 -06:00
Gregory Nutt
a00d8e16a1 Adds OS internal function nx_write() which is functionally equivalent to write() except that it does not set the errno variable and do not cause cancellation points. 2017-10-11 10:18:30 -06:00
Gregory Nutt
a1469a3e95 Add CONFIG_DEBUG_ERROR. Change names of *dbg() * *err() 2016-06-11 15:50:49 -06:00
Gregory Nutt
fc3540cffe Replace all occurrences of vdbg with vinfo 2016-06-11 11:59:51 -06:00
Gregory Nutt
fca919f3d2 Networking: Fix some compilation issues noted with network is build with CONFIG_BUILD_KERNEL 2015-07-05 11:18:56 -06:00
Gregory Nutt
0deca5b039 Unix domain: Various fixes to get apps/examplex/udgram working 2015-01-29 11:05:04 -06:00
Gregory Nutt
8f29039f42 Unix sockets: Fleshes out the recvfrom() logic 2015-01-27 11:51:24 -06:00