Commit graph

6489 commits

Author SHA1 Message Date
Robert Lubos
432ff20a72 net: websockets: Fix websocket close procedure
The websocket implementation did not comply with the RFC 6455 when it
comes to connection close. The websocket should send in such case Close
control frame. This commit fixes this behaviour.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2023-02-03 10:37:57 -08:00
Robert Lubos
7f0219985d net: websockets: Fix ZFD_IOCTL_SET_LOCK handling
The websocket "socket" layer did not handle ZFD_IOCTL_SET_LOCK command,
and just forwarded it to the underlying socket. This overwritten the
mutex pointer used by the underlying socket, resulting in erroneous
behaviour in certain cases.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2023-02-03 10:37:57 -08:00
Armin Brauns
22430ef8c4 net: ipv6_nbr: count outgoing ND packets as sent ICMP packets
This mirrors the behaviour of MLD packets, the only other ICMPv6 subtype
that is tracked separately.

Inbound ND packets are already counted as received ICMP packets by way of
going through the ICMP receive path.

Signed-off-by: Armin Brauns <armin.brauns@embedded-solutions.at>
2023-02-03 02:25:14 +09:00
Armin Brauns
abd4dd4cc5 net: ipv6_nbr: don't count incoming Neighbour Advertisements in sent stats
This caused outgoing MAC address lookups to count as one received and two
sent Neighbour Discovery packets, when it's really one sent Neighbour
Solicitation and one received Neighbour Advertisement.

Signed-off-by: Armin Brauns <armin.brauns@embedded-solutions.at>
2023-02-03 02:25:14 +09:00
Robert Lubos
e540a98331 net: shell: Validate pointer provided with net pkt command
The net_pkt pointer provided to net pkt commands was not validated in
any way. Therefore it was fairly easy to crash an application by
providing invalid address.

This commit adds the pointer validation. It's checked whether the
pointer provided belongs to any net_pkt pools known to the net stack,
and if the pointer offset within the slab actually points to the
beginning of the net_pkt structure.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2023-02-03 02:14:32 +09:00
Seppo Takalo
d0dc67a72d net: lwm2m: Fix native_posix fcntl() calls
Native POSIX target still needs to use the <fcntl.h> header
instead of <zephyr/posix/fcntl.h>

Also removed the include from various files that did not use it.

Also changed fcntl() calls to zsock_fcntl() because we directly
use zsock_* calls elsewhere.

Signed-off-by: Seppo Takalo <seppo.takalo@nordicsemi.no>
2023-02-02 20:05:08 +09:00
Jared Baumann
5a62f2592f net: lib: Fix build warning for sockets_tls
Fixes issue where a build warning would be emmited for sockets_tls.c due
to usage of the deprecated fcntl.h header file.

Signed-off-by: Jared Baumann <jared.baumann8@t-mobile.com>
2023-01-28 08:01:03 -05:00
Seppo Takalo
ec8884d58f net: lwm2m: lwm2m_client: Fix fcntl header path
We don't default to POSIX_API so use Zephyr's
path for fcntl.h

Signed-off-by: Seppo Takalo <seppo.takalo@nordicsemi.no>
2023-01-27 10:41:19 -06:00
Andrei Emeltchenko
8e72f117e3 net: ieee802154: Remove unneeded check
Fixes dead code warning. At this point we have already checked for
broadcast and it is set to false.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2023-01-27 10:38:49 -06:00
Andrei Emeltchenko
3c8c903a2d net: ieee802154: Fix dereference before NULL check
Fixes dereference of sec_ctx->level before checking sec_ctx for NULL.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2023-01-27 10:38:49 -06:00
Robert Lubos
4234e801b5 net: sockets: Fix TLS_HOSTNAME option length inconsistency
The TLS_HOSTNAME socket option expects a NULL terminated string and
doesn't really care about the optlen provided. However, as the option
expects that the string is NULL terminated, the optlen value should take
NULL character into account, for consistency across the codebase.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2023-01-27 19:23:36 +09:00
Robert Lubos
9fef0c521d net: tcp: Remove net_tcp_unref()
There is a pending TODO regarding unifying net_tcp_unref() and
net_tcp_put(). Given that net_tcp_unref() is no longer used by the upper
layer (it should only use get/put APIs), the function can be removed
from external TCP API, as referencing/dereferencing is now only used
internally by the TCP stack.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2023-01-26 12:34:04 +00:00
Robert Lubos
79461a378c net: tcp: Fix TCP connection ref counting
The net_context/TCP connection context ref counting needed to be fixed,
to avoid situation where TCP connection context could be released
before net_context is released.

Generally, this commit modifies the ref counting of the above as
follows:
* net_context is referenced both by the application and TCP stack, when
  created.
* TCP context is referenced by the application when created. The TCP
  stack adds ref to the TCP context only after connection has been
  established.
* TCP stack needs to call the final upper layer callback when connection
  is closed, but before the TCP context is released (i. e. to give upper
  layer chance to dereference the context on its side). For this,
  tcp_conn_close() was introduced which is called from within TCP stack
  instead of directly dereferencing the TCP context.
* TCP stack dereferences the net_context only after the TCP context has
  been released (i. e. upper layer has dereferenced TCP context on it's
  side and connection has been tear down, if established).

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2023-01-26 12:34:04 +00:00
Juha Heiskanen
1f84409b48 net: lwm2m: Trace clean
Cleaned Trace message print.

Signed-off-by: Juha Heiskanen <juha.heiskanen@nordicsemi.no>
2023-01-25 15:08:07 +00:00
Chamira Perera
ce49beb297 net: ethernet: Fixes for ethernet stats reporting.
The following fixes were applied:
 - Multicast Rx packets stats were not recorded due not parsing the
ethernet header. The function that tried to parse the ethernet header
was parsing the ethernet packet beyond the ethernet header.
 - Added a new stats for unknown protocol which gets updated when the
ethernet layer encounters an unknown ethernet packet type.

Fixes #53994

Signed-off-by: Chamira Perera <chamira.perera@audinate.com>
2023-01-25 15:01:14 +00:00
Andreas Chmielewski
022ff636da net: lwm2m: rd_client: added init function
To write tests it is necessary to offer init function for the RDClient
to define custom fakes before.

Signed-off-by: Andreas Chmielewski <andreas.chmielewski@grandcentrix.net>
2023-01-25 14:55:02 +00:00
Wouter Cappelle
aaefd3db7e net: http: Use poll for http timeout instead of shutdown
Change the http timeout mechanism to use poll instead of shutdown.
This should fix a problem where the shutdown will be called in a
different thread context which can lead to deadlocks on certain
driver implementations like offloaded modem drivers.
Fixes #53967

Signed-off-by: Wouter Cappelle <wouter.cappelle@crodeon.com>
2023-01-24 14:50:11 +01:00
Chris Friedt
c2a62f4ad7 net: sockets: conditionally include zephyr/posix/fcntl.h
Only include `<fcntl.h>` for `CONFIG_ARCH_POSIX`. Otherwise,
include `<zephyr/posix/fcntl.h>`.

Signed-off-by: Chris Friedt <cfriedt@meta.com>
2023-01-23 09:57:31 -08:00
Chris Friedt
6ac402bb3a net: socket: additional POSIX constants
The POSIX spec requires that `SO_LINGER`, `SO_RCVLOWAT`,
and `SO_SNDLOWAT`, and `SOMAXCONN` are defined in
`<sys/socket.h>`. However, most of the existing socket
options and related constants are defined in
`<zephyr/net/socket.h>`.

For now, we'll co-locate them. It would be
good to properly namespace things.

Additionally, a no-op for setsockopt for `SO_LINGER` to
make things Just Work (TM) for now.

Signed-off-by: Chris Friedt <cfriedt@meta.com>
2023-01-23 09:57:31 -08:00
Ajay Parida
ba39235275 net: wifi_mgmt: Add support for power save timeout configuration
Add support for configuring power save timeout in Wi-Fi chipsets.
Changes to configure power save inactivity timer.

Signed-off-by: Ajay Parida <ajay.parida@nordicsemi.no>
2023-01-23 10:08:01 +00:00
Ajay Parida
057e2fc59c net: wifi_shell: Display correct power save status
Display power save status correctly.

Signed-off-by: Ajay Parida <ajay.parida@nordicsemi.no>
2023-01-19 13:48:24 +01:00
Veijo Pesonen
f0258dbe4d net: lwm2m: Sufficient memory for resource names
Full resource names aren't as long as combined basename- and name-buffer
sizes but the compiler doesn't know it. Increasing the buffer size to
avoid the compiler warning.

Signed-off-by: Veijo Pesonen <veijo.pesonen@nordicsemi.no>
2023-01-19 12:03:27 +01:00
Chamira Perera
1c51f7cbbf net: ipv4: Using a different API to ensure that IPv4 is enabled
When init_igmp is called the ipv4 pointer was not initialised.
Therefore, a different API needs to be used to ensure that IPv4
is enabled when calling init_igmp.

Fixes #53913

Signed-off-by: Chamira Perera <chamira.perera@audinate.com>
2023-01-19 10:35:44 +01:00
Jarno Lämsä
abafd7e810 net: lib: lwm2m: Replace deprecated function calls
Replace calls to deprecated functions with new ones.

Signed-off-by: Jarno Lämsä <jarno.lamsa@nordicsemi.no>
2023-01-19 10:16:22 +01:00
Jarno Lämsä
3b3463ecba net: lib: lwm2m: Deprecate string based enable cache
Deprecate the old API and replace with new one which uses
the lwm2m_obj_path struct instead of a string.

Signed-off-by: Jarno Lämsä <jarno.lamsa@nordicsemi.no>
2023-01-19 10:16:22 +01:00
Jarno Lämsä
460dd6530f net: lib: lwm2m: Deprecate string based send
Deprecate send API using the string references as paths.
Replace it with one using path structs.

Signed-off-by: Jarno Lämsä <jarno.lamsa@nordicsemi.no>
2023-01-19 10:16:22 +01:00
Jarno Lämsä
49cf96858f net: lib: lwm2m: Deprecate buffer set get API
Deprecate old API and make new API using path structs
instead of using old string reference based paths.

Signed-off-by: Jarno Lämsä <jarno.lamsa@nordicsemi.no>
2023-01-19 10:16:22 +01:00
Jarno Lämsä
bca0550413 net: lib: lwm2m: Deprecate callback registration API
Deprecate old API and create new API using path structs
instead of string references to paths.

Signed-off-by: Jarno Lämsä <jarno.lamsa@nordicsemi.no>
2023-01-19 10:16:22 +01:00
Jarno Lämsä
a2e52c5607 net: lib: lwm2m: Deprecate observation API
Add new APIs using the lwm2m path structs instead of
string references to paths.

Signed-off-by: Jarno Lämsä <jarno.lamsa@nordicsemi.no>
2023-01-19 10:16:22 +01:00
Jarno Lämsä
5c80be9379 net: lib: lwm2m: Deprecate object and resource API
Deprecate old API and offer a new API for object and resource
creation and deletion. The new API uses path struct instead
of using a string as a reference to a path.

Signed-off-by: Jarno Lämsä <jarno.lamsa@nordicsemi.no>
2023-01-19 10:16:22 +01:00
Jarno Lämsä
15d81a8914 net: lib: lwm2m: Deprecate string based set get API
Use the lwm2m_obj_path struct instead and deprecate old.

Signed-off-by: Jarno Lämsä <jarno.lamsa@nordicsemi.no>
2023-01-19 10:16:22 +01:00
Robert Lubos
6425f0be0a net: ppp: Fix PPP connection with host
A follow up to commit 1d7a077e11 - apparently the PPP interface should
not be brought entirely down internally, as this can break further
communication with the host. Because of that, reintroduce functionality
that used to be covered by net_if_carrier_down() (which basically
skips the L2 enable(false) call), but limited to PPP scope only.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2023-01-17 11:28:10 +01:00
Stephanos Ioannidis
4a64bfe351 treewide: Use CONFIG_CPP instead of CONFIG_CPLUSPLUS
This commit updates all in-tree code to use `CONFIG_CPP` instead of
`CONFIG_CPLUSPLUS`, which is now deprecated.

Signed-off-by: Stephanos Ioannidis <stephanos.ioannidis@nordicsemi.no>
2023-01-13 17:42:55 -05:00
Krishna T
fadb1fd168 net: wifi: Add support for regulatory domain configuration
Wi-Fi bands are regulated by a governing body depending on operating
country, add support for the user to provide a country of operation as a
hint to the Wi-Fi chipset.

Ideally if the chipset supports this is all handled internally, in that
case "get" is useful but for testing and other usecases add a "set" as
well, similar to "iw reg set" or "country_code=" configuration in
hostapd/wpa_supplicant in Linux world.

This add a new offload API operation "reg_domain" that can be used to
either get or set the regulatory information.

The validation is left to the underlying chipset, shell only does basic
validation, (XY/00).

This is just a regulatory hint to the chipset, there could be other
regulatory hints e.g., beacon that can override this configuration, so,
an additional option to force this setting despite other hints is also
given for testing purposes.

FYI, the standard database used is [1].

[1] - https://git.kernel.org/pub/scm/linux/kernel/git/sforshee/wireless-regdb.git/tree/db.txt

Signed-off-by: Krishna T <krishna.t@nordicsemi.no>
2023-01-13 13:37:14 +00:00
Krishna T
324a45568a net: wifi: Fix unnecessary intermediate variable
Directly return the function return value.

Signed-off-by: Krishna T <krishna.t@nordicsemi.no>
2023-01-13 13:37:14 +00:00
Pascal Brogle
6ac281887c net: lwm2m: fix observation path list ordering
under certain conditions the current implementation did not maintain
the desired sort order.

Signed-off-by: Pascal Brogle <pascal.brogle@husqvarnagroup.com>
2023-01-13 13:47:27 +01:00
Pascal Brogle
cc40bc33ba net: lwm2m: fix senml max name size
base name or name can contain up to two shorts.
(object id & object intstance or resource id & resource instance id)

Signed-off-by: Pascal Brogle <pascal.brogle@husqvarnagroup.com>
2023-01-13 12:02:07 +00:00
Pascal Brogle
b6bc324a1d net: lwm2m: rename path size define
Rename max path constant to prevent string length vs data size confusion

Signed-off-by: Pascal Brogle <pascal.brogle@husqvarnagroup.com>
2023-01-13 12:02:07 +00:00
Pascal Brogle
b178ff5246 net: lwm2m: fix senml cbor compiler warning
use size_t instead of assuming uint32_t

Signed-off-by: Pascal Brogle <pascal.brogle@husqvarnagroup.com>
2023-01-13 12:00:13 +00:00
Chamira Perera
b71b514e93 net: ipv4: Added mechanism to add 224.0.0.1 address to a multicast filter
The purpose of the change was to have the Zephyr network stack
internally add the IGMP all systems 224.0.0.1 multicast address to a
multicast membership list so that multicast hash filter implementations
can add this address to the hash filter.

Fixes #53548

Signed-off-by: Chamira Perera <chamira.perera@audinate.com>
2023-01-13 09:44:10 +01:00
Ravi Dondaputi
551f8c40b2 net: shell: Support IPv6 address and route config
Add and delete options to configure IPv6 address
 and route from shell.

Signed-off-by: Ravi Dondaputi <ravi.dondaputi@nordicsemi.no>
2023-01-12 19:08:14 +01:00
Ravi Dondaputi
d11ae3a4c8 net: shell: Add support to configure IP address
Add support to configure IP address using net shell.

Signed-off-by: Ravi Dondaputi <ravi.dondaputi@nordicsemi.no>
2023-01-12 19:08:14 +01:00
Krishna T
bc80b0a232 net: shell: Use net management API for MAC address configuration
Fix a bug in setting MAC address using net_if API, the API doesn't do a
memcpy but just stores the pointer and shell was passing stack pointer.

We can use dynamic allocation but freeing the memory for the MAC address
would be trickier, so, use the net management API and let the underlying
drivers figure out the MAC address memory management.

Signed-off-by: Krishna T <krishna.t@nordicsemi.no>
2023-01-12 19:07:44 +01:00
Krishna T
7952197a89 net: shell: Add MAC address validation
Validate MAC address before setting, add new helper APIs to cover all
cases.

Signed-off-by: Krishna T <krishna.t@nordicsemi.no>
2023-01-12 19:07:44 +01:00
Florian Grandel
e854314928 net: l2: ieee802154: fix double address swap
As we have to provide LL addresses in big endian to userspace to be
POSIX compliant and we also do not want to reserve extra space for
such addresses, bff6a5cce5 introduced
a change that swaps address bytes in place in the packet before
returning the packet with LL address pointers to userspace.

Unfortunately a regression sneaked into the code base while doing
so: The byte swapping was duplicated when using 6LoWPAN compression
and the byte swapping caused decryption to fail in some cases,
see #53630. This commit fixes the problem.

Fixes: #53630

Signed-off-by: Florian Grandel <jerico.dev@gmail.com>
2023-01-12 12:46:18 +01:00
Krishna T
02ab878704 net: ethernet: Check return value for start/stop
The L2 networking layer checks for return value from enable, but
Ethernet is not checking and always returns 0, so, relay the return
value from the Ethernet driver to networking stack.

This fixes the issue of interface start failing but interface still
being up.

Signed-off-by: Krishna T <krishna.t@nordicsemi.no>
2023-01-12 12:14:55 +01:00
Robert Lubos
a64be51391 net: stats: Fix UDP packet counter for DHCPv4 TX
Fix UDP TX packet count when DHCPv4 is used. Currently UDP TX counter
is only updated when net context is in use. DHCPv4 however does not use
net_context underneath, therefore it needs to update UDP TX stats on its
own.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2023-01-11 11:26:08 +01:00
Robert Lubos
76dd77df7e net: zperf: Fix potential build warning
A variable was defined directly after a label in two case statements,
resulting in build warning with certain compilers.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2023-01-10 14:07:21 +00:00
Krishna T
b59c89123c net: shell: Add support to set Ethernet MAC address
Add a shell command to set Ethernet MAC address, useful in configuring
custom/local MAC addresses.

Signed-off-by: Krishna T <krishna.t@nordicsemi.no>
2023-01-10 13:29:22 +01:00
Krishna T
6e3e10e6cd net: shell: Fix duplicate tag
Recently introduced MISRA-C CI check complains about use of a duplicte
tag, so, shorten the variable from shell->sh to avoid same name as the
structure.

Signed-off-by: Krishna T <krishna.t@nordicsemi.no>
2023-01-10 13:29:22 +01:00