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
hujun5
e1b9144e71
can: Before we use pstate, we should check if it is NULL.
...
Signed-off-by: hujun5 <hujun5@xiaomi.com>
2024-09-05 21:25:22 +08:00
Petro Karashchenko
c241644f08
net/can: add missing FAR specifier
...
Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
2023-09-16 14:17:47 +08:00
xucheng5
30bb3086be
socketcan/recv : fixed recv filter not work in special case
...
can recv filter doesn't work when there is any CAN data already
buffered in a read-ahead buffer
Signed-off-by: xucheng5 <xucheng5@xiaomi.com>
2023-09-11 19:29:47 +08:00
xucheng5
b756a7c3a9
socketcan : support error frame filter
...
add error mask for CAN_RAW_ERR_FILTER
Signed-off-by: xucheng5 <xucheng5@xiaomi.com>
2023-09-08 21:14:09 +03:00
chao an
7d1763a57c
net/assert: remove all unnecessary check for psock/conn
...
Since inet/socket layer already contains sanity checks, so remove unnecessary lower half checks
Signed-off-by: chao an <anchao@xiaomi.com>
2023-08-30 20:36:49 +08:00
chao an
3cbf13dd1d
net/can: correct the return value if unsupported socket type
...
Signed-off-by: chao an <anchao@xiaomi.com>
2023-08-30 12:27:41 +03:00
xucheng5
bcfb4decb0
socketcan : fixed CAN ID cast error
...
args can_id for recv_filter doesn't work properly
Signed-off-by: xucheng5 <xucheng5@xiaomi.com>
2023-08-19 01:31:34 +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
Xiang Xiao
5de49d2939
net: Remove the extra space
...
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2023-05-03 15:18:21 +02:00
chao an
2eb9abc3d8
net/can: fix can mssage corruption if enable NET_TIMESTAMP
...
Timestamp location in can message has changed,
In the original logic timestamp is saved at the end of the data segment:
io_data
-------------------------------------------------
| CAN message | Time Stamp |
-------------------------------------------------
|<--------------- io_len ---------------->|
In the new structure timestamps will reuse NET_LL_GUARDSIZE to isolate CAN messages:
io_data io_offset
-------------------------------------------------
| Time Stamp | CAN message |
-------------------------------------------------
|<-------- io_len --------->|
This PR will:
1. Increase NET_LL_GUARDSIZE to 16 (sizeof(struct timeval)) if NET_CAN && NET_TIMESTAMP are enabled
2. Apply timestamp to adapt to the new structure
Signed-off-by: chao an <anchao@xiaomi.com>
2023-04-27 00:30:58 +08:00
Xiang Xiao
a851ad84c3
net: consistent the net sem wait naming conversion
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to prepare the new mutex wait function
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2023-01-15 12:31:30 -03:00
chao an
34d2cde8a8
net/l2/l3/l4: add support of iob offload
...
1. Add new config CONFIG_NET_LL_GUARDSIZE to isolation of l2 stack,
which will benefit l3(IP) layer for multi-MAC(l2) implementation,
especially in some NICs such as celluler net driver.
new configuration options: CONFIG_NET_LL_GUARDSIZE
CONFIG_NET_LL_GUARDSIZE will reserved l2 buffer header size of
network buffer to isolate the L2/L3 (MAC/IP) data on network layer,
which will be beneficial to L3 network layer protocol transparent
transmission and forwarding
------------------------------------------------------------
Layout of frist iob entry:
iob_data (aligned by CONFIG_IOB_ALIGNMENT)
|
| io_offset(CONFIG_NET_LL_GUARDSIZE)
| |
-------------------------------------------------
iob | Reserved | io_len |
-------------------------------------------------
-------------------------------------------------------------
Layout of different NICs implementation:
iob_data (aligned by CONFIG_IOB_ALIGNMENT)
|
| io_offset(CONFIG_NET_LL_GUARDSIZE)
| |
-------------------------------------------------
Ethernet | Reserved | ETH_HDRLEN | io_len |
---------------------------------|---------------
8021Q | Reserved | ETH_8021Q_HDRLEN | io_len |
---------------------------------|---------------
ipforward | Reserved | io_len |
-------------------------------------------------
--------------------------------------------------------------------
2. Support iob offload to l2 driver to avoid unnecessary memory copy
Support send/receive iob vectors directly between the NICs and l3/l4
stack to avoid unnecessary memory copies, especially on hardware that
supports Scatter/gather, which can greatly improve performance.
new interface to support iob offload:
------------------------------------------
| IOB version | original |
|----------------------------------------|
| devif_iob_poll() | devif_poll() |
| ... | ... |
------------------------------------------
--------------------------------------------------------------------
1> NIC hardware support Scatter/gather transfer
TX:
tcp_poll()/udp_poll()/pkt_poll()/...(l3|l4)
/ \
/ \
devif_poll_[l3|l4]_connections() devif_iob_send() (nocopy:udp/icmp/...)
/ \ (copy:tcp)
/ \
devif_iob_poll("NIC"_txpoll) callback() // "NIC"_txpoll
|
dev->d_iob: |
--------------- ---------------
io_data iob1 | | | iob3 | | |
\ --------------- ---------------
--------------- | --------------- |
iob0 | | | | iob2 | | | |
--------------- | --------------- |
\ | / /
\ | / /
----------------------------------------------
NICs io vector | | | | | | | | | |
----------------------------------------------
RX:
[tcp|udp|icmp|...]ipv[4|6]_data_handler()(iob_concat/append to readahead)
|
|
[tcp|udp|icmp|...]_ipv[4|6]_in()/...
|
|
pkt/ipv[4/6]_input()/...
|
|
NICs io vector receive(iov_base to each iobs)
--------------------------------------------------------------------
2> CONFIG_IOB_BUFSIZE is greater than MTU:
TX:
"(CONFIG_IOB_BUFSIZE) > (MAX_NETDEV_PKTSIZE + CONFIG_NET_GUARDSIZE + CONFIG_NET_LL_GUARDSIZE)"
tcp_poll()/udp_poll()/pkt_poll()/...(l3|l4)
/ \
/ \
devif_poll_[l3|l4]_connections() devif_iob_send() (nocopy:udp/icmp/...)
/ \ (copy:tcp)
/ \
devif_iob_poll("NIC"_txpoll) callback() // "NIC"_txpoll
|
"NIC"_send()
(dev->d_iob->io_data[CONFIG_NET_LL_GUARDSIZE - NET_LL_HDRLEN(dev)])
RX:
[tcp|udp|icmp|...]ipv[4|6]_data_handler()(iob_concat/append to readahead)
|
|
[tcp|udp|icmp|...]_ipv[4|6]_in()/...
|
|
pkt/ipv[4/6]_input()/...
|
|
NICs io vector receive(iov_base to io_data)
--------------------------------------------------------------------
3> Compatible with all old flat buffer NICs
TX:
tcp_poll()/udp_poll()/pkt_poll()/...(l3|l4)
/ \
/ \
devif_poll_[l3|l4]_connections() devif_iob_send() (nocopy:udp/icmp/...)
/ \ (copy:tcp)
/ \
devif_iob_poll(devif_poll_callback()) devif_poll_callback() /* new interface, gather iobs to flat buffer */
/ \
/ \
devif_poll("NIC"_txpoll) "NIC"_send()(dev->d_buf)
RX:
[tcp|udp|icmp|...]ipv[4|6]_data_handler()(iob_concat/append to readahead)
|
|
[tcp|udp|icmp|...]_ipv[4|6]_in()/...
|
|
netdev_input() /* new interface, Scatter/gather flat/iob buffer */
|
|
pkt/ipv[4|6]_input()/...
|
|
NICs io vector receive(Orignal flat buffer)
3. Iperf passthrough on NuttX simulator:
-------------------------------------------------
| Protocol | Server | Client | |
|-----------------------------------------------|
| TCP | 813 | 834 | Mbits/sec |
| TCP(Offload) | 1720 | 1100 | Mbits/sec |
| UDP | 22 | 757 | Mbits/sec |
| UDP(Offload) | 25 | 1250 | Mbits/sec |
-------------------------------------------------
Signed-off-by: chao an <anchao@xiaomi.com>
2022-12-03 11:47:04 +08:00
chao an
3caa551ff4
net: remove psock reference from connect
...
Signed-off-by: chao an <anchao@xiaomi.com>
2022-11-24 22:57:42 +08:00
dongjiuzhu1
e6f8ccda4a
net/get/setsockopt: add si_get/setsockopt interface to simply get/setsockopt
...
move private option to protocol sockif
Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
2022-11-23 15:01:54 +08:00
anjiahao
5724c6b2e4
sem:remove sem default protocl
...
Signed-off-by: anjiahao <anjiahao@xiaomi.com>
2022-10-22 14:50:48 +08:00
chao.an
162fcd10ca
net: cleanup pvconn reference to avoid confuse
...
More reference:
https://github.com/apache/incubator-nuttx/pull/5252
https://github.com/apache/incubator-nuttx/pull/5434
Signed-off-by: chao.an <anchao@xiaomi.com>
2022-08-26 20:58:11 +08:00
Xiang Xiao
ba9486de4a
iob: Remove iob_user_e enum and related code
...
since it is impossible to track producer and consumer
correctly if TCP/IP stack pass IOB directly to netdev
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-08-15 08:41:20 +03:00
JacobCrabill
0a6181f4d7
net/can: Fix CONFIG errors in can_recvmsg
2022-05-06 08:54:58 +02:00
raiden00pl
cbbe1c661e
net/can/can_recvmsg.c: fix unused variable 'conn' error
2022-02-14 10:42:01 +08:00
chao.an
0d19a3a248
net/inet: move socket timestamp into socket_conn_s
...
Signed-off-by: chao.an <anchao@xiaomi.com>
2022-02-10 15:04:33 -03:00
chao.an
99cde13a11
net/inet: move socket flags into socket_conn_s
...
Signed-off-by: chao.an <anchao@xiaomi.com>
2022-02-10 15:04:33 -03:00
raiden00pl
649619b8f8
net/can/can_recvmsg.c: fix warning
2022-01-03 08:52:49 -03:00
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