Commit Graph

8 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
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
Zhe Weng d3bca3c2cf net: Add FIOC_FILEPATH ioctl support for ICMP(v6)/RPMsg/Usrsock sockets
Example of /proc/PID/group/fd in this case:

FD  OFLAGS  TYPE POS       PATH
3   3       9    0         icmp:[dev eth0, id 1, flg 1]
4   3       9    0         icmp6:[dev eth0, id 2, flg 1]
5   3       9    0         rpmsg:[ap:[test:0]<->remote] # server side
5   3       9    0         rpmsg:[remote<->ap:[test:0]] # client side

Signed-off-by: Zhe Weng <wengzhe@xiaomi.com>
2023-08-15 15:00:59 +08:00
Zhe Weng 817a43de4d net: Add FIOC_FILEPATH ioctl support for tcp/udp/local sockets
Example of /proc/PID/group/fd, which prints the file path:

FD  OFLAGS  TYPE POS       PATH
0   3       1    0         /dev/console
1   3       1    0         /dev/console
2   3       1    0         /dev/console
3   3       9    0         udp:[0.0.0.0:10197<->114.118.7.163:123, tx 0/16384, rx 0/16384, flg 1]
4   1027    9    0         tcp:[0.0.0.0:23<->0.0.0.0:0, tx 0/16384, rx 0/16384 + ofo 0, st 01, flg 31]
5   67      9    0         local:[md:ap]

Signed-off-by: Zhe Weng <wengzhe@xiaomi.com>
2023-08-07 08:08:37 -07:00
Zhe Weng 075eb6a6d2 net/udp: Change conn->readahead to I/O buffer chain
When using IOB queue to store readahead data, we use one IOB for each
UDP packet. Then if the packets are very small, like 10Bytes per packet,
we'll use ~1600 IOBs just for 16KB recv buffer size, which is wasteful
and dangerous. So change conn->readahead to a single IOB chain like TCP.

Benefits:
- Using memory and IOBs more efficiently (small packets are common in
  UDP)

Side effects:
- UDP recv buffer size may count the overhead
- A little bit drop in performance (<1%, more seek & copy)

Signed-off-by: Zhe Weng <wengzhe@xiaomi.com>
2023-07-18 10:51:45 +08:00
Xiang Xiao e0bb281e7a net: Align the prototype of sock_intf_s::si_ioctl with file_operations::ioctl
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-09-06 22:46:37 +08:00
zhanghongyu c50d7e174f net: tcp/udp/icmp/icmpv6 add FIONSPACE support
Signed-off-by: zhanghongyu <zhanghongyu@xiaomi.com>
2022-04-02 13:39:38 +08:00
chao.an eabe535de7 net/inet: add support of FIONREAD
Signed-off-by: chao.an <anchao@xiaomi.com>
2021-07-05 06:20:52 -05:00