Commit graph

6489 commits

Author SHA1 Message Date
Florian Grandel
630bfff65f net: lib: zperf: fix compiler warning
The compiler emits a "null where non-null expected" warning unless the
argument of strlen is non-null at compile time.

Signed-off-by: Florian Grandel <fgrandel@code-for-humans.de>
2023-10-03 15:21:34 +01:00
Kieran Tyrrell
a714b42080 net: ip: fix promiscuous mode altering packets
Always clone net_pkt to pass to promiscuous queue.
Previously, net_pkt was passed to L2 before conditionally cloning.
But L2 would in some cases strip ethernet headers, so cloned
net_pkt received through promiscuous interface would be missing headers.

Signed-off-by: Kieran Tyrrell <kieran@sienda.com>
2023-10-03 15:10:57 +01:00
Andrei Emeltchenko
d68db1ecfa net: dhcpv6: Fix params check
Fix params check.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2023-10-03 15:10:41 +01:00
Vivekananda Uppunda
b0c9658029 net: l2: wifi: Fix Wi-Fi mode get command bug
The mode command operation has to be set to WIFI_MGMT_GET when the
option -g is provided. It was mistakenly set to true. Correcting the
same

This PR fixes #63424 and sets the proper value for the get command

Signed-off-by: Vivekananda Uppunda <vivekananda.uppunda@nordicsemi.no>
2023-10-03 11:30:13 +02:00
Bjarki Arge Andreasen
d6a96a4b24 net: l2: ppp: Don't attempt reestablish PPP if carrier is down
This commit adds a check to prevent attempting to reestablish
the PPP session if the carrier is down. Without this check,
the PPP FSM attempts and fails to establish a PPP session
twice before giving up. The behavior is not breaking anything,
but it is not desired.

Signed-off-by: Bjarki Arge Andreasen <bjarkix123@gmail.com>
2023-09-30 18:47:33 +02:00
Peter Mitsis
2f003e59e4 kernel: Re-factor k_mem_slab definition
Rearranges the k_mem_slab fields so that information that describes
how much of the memory slab is used is co-located. This will allow
easier of its statistics into the object core statistics reporting
framework.

Signed-off-by: Peter Mitsis <peter.mitsis@intel.com>
2023-09-30 08:04:14 +03:00
Robert Lubos
51d3341066 net: icmp: Don't unref net_pkt from the registered handler
A minor overlook from the recent ICMP rework, the registered handlers
should no longer unref the processed packet as it's now the
responsibility of the ICMP module.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2023-09-29 18:49:43 +03:00
Florian Grandel
60ad26403b net: l2: ieee802154: only log fully assembled pkts
As we already log fragmented packets there's no need to log them again
unless they have been fully assembled and the result is to be logged.

We also want to log the final packet in all cases (after mangling LL
address) for the non-fragmented case.

Signed-off-by: Florian Grandel <fgrandel@code-for-humans.de>
2023-09-29 16:27:31 +02:00
Florian Grandel
a5d46e7d66 net: l2: ieee802154: mgmt: NET_CONTINUE unless pkt is unrefed
It is the general rule in Zephyr's network stack that methods that
return NET_OK are expected to have "consumed" the packet, i.e. it should
not be referenced any more.

This change applies this rule to the methods in ieee802154_mgmt.* for
improved consistency with the remainder of the network stack.

Signed-off-by: Florian Grandel <fgrandel@code-for-humans.de>
2023-09-29 16:27:31 +02:00
Florian Grandel
203391a378 net: l2: ieee802154: security config
The "encryption only" security level was deprecated in IEEE
802.15.4-2015. This deprecation has already been introduced in the code
but was overlooked in net config.

Signed-off-by: Florian Grandel <fgrandel@code-for-humans.de>
2023-09-29 16:27:31 +02:00
Florian Grandel
36402b6d2a net: pkt: time: introduce ns timestamp helper
A little refactoring that simplifies dealing with nanosecond timestamp
values in packets and further decouples calling code from PTP:

Benefits:
- simplifies calling code by removing redundant conversions.
- prepares for removing PTP dependencies from net_pkt.

Signed-off-by: Florian Grandel <fgrandel@code-for-humans.de>
2023-09-29 16:27:15 +02:00
Rahul Singh
6ef75a26ea net: zperf: Add support for bind to host option for tcp/udp download
The current zperf tcp/udp download command doesn't provide the option
to bind the server to a specific host address. If there is more than
one interface, it will not be possible to test each interface with zperf
tcp/udp download command without building the Zpehyr.

This patch will add support for zperf tcp/udp download command to bind
server to host interface address.

Signed-off-by: Rahul Singh <rahul.singh@arm.com>
2023-09-29 16:25:26 +02:00
Juha Heiskanen
647fb4dc8f net: lwm2m: RD client Deregister event indicate
Added a new event for LWM2M_RD_CLIENT_EVENT_DEREGISTER for
indicate LwM2M client dereistartion.

Updated unit test and sample for new event type

Signed-off-by: Juha Heiskanen <juha.heiskanen@nordicsemi.no>
2023-09-29 16:53:55 +03:00
Jukka Rissanen
6661f05daf net: ppp: Mark the PPP L2 as non-experimental
The experimental status of the PPP L2 is long overdue so
it can be removed as the component is working fine.

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
2023-09-29 10:33:50 +02:00
Daniel Leung
d47b1c05f3 kernel: userspace: add k_object_is_valid()
This adds a function k_object_is_valid() to check if a kernel
object exists, of certain type, and has been initialized.
This replaces the same (or very similar) code that has been
copied from kernel into the network subsystem.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2023-09-28 17:28:43 -04:00
Jordan Yates
2b92598df1 net: wifi: re-add WIFI_MGMT_FORCED_PASSIVE_SCAN
Re-add the `WIFI_MGMT_FORCED_PASSIVE_SCAN` option removed in #62751.
Now that `struct wifi_scan_params` is a reasonable size, we can enforce
the passive scan request even when no parameter struct is supplied by
the user.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2023-09-28 15:44:01 +02:00
Jordan Yates
3b7237e6cd net: wifi: shell: update SSID argument format
Instead of providing a comma seperated list of SSIDs, provide the SSIDs
individually. This substantially simplifies the implementation.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2023-09-28 15:44:01 +02:00
Juha Ylinen
3ffa1d5550 net: coap: Fix coap client timeout
Fix bug in timeout_expired() function. Coap client was resending
pending messages after 500 ms (COAP_PERIODIC_TIMEOUT) and didn't
wait for retransmission timeout.

Use 64-bit k_uptime_get()

Signed-off-by: Juha Ylinen <juha.ylinen@nordicsemi.no>
2023-09-28 15:18:12 +02:00
Florian Grandel
bd038fc743 doc: ieee802154: l2: improved docs
Hides types used in the IEEE 802.15.4 L2 sub-API and L2-internal APIs
that are of no public interest and improves documentation of the
remainder.

The changes are mostly minor as the API documentation had already been
improved and clarified in previous changes. Also includes non-visible
documentation to the subsystem-internal Frame API by adding references
to the specification.

Signed-off-by: Florian Grandel <fgrandel@code-for-humans.de>
2023-09-28 15:13:12 +02:00
Georges Oates_Larsen
98a506f341 net: conn_mgr: Write documentation
Write documentation for conn_mgr and its subsystems, especially
guidelines for writing connectivity implementations

Signed-off-by: Georges Oates_Larsen <georges.larsen@nordicsemi.no>
2023-09-28 15:11:14 +02:00
Kapil Bhatt
29bbcb1e38 net: wifi: Move function from shell to mgmt
The CONFIG_NET_L2_WIFI_SHELL isn't always enabled.
But these functions might still be used, so need to
move functions into mgmt.

Signed-off-by: Kapil Bhatt <kapil.bhatt@nordicsemi.no>
2023-09-28 12:30:29 +02:00
Anas Nashif
6d23a960db lib: os: build fdtable conditionally
Stop building fdtable by default, make it conditional and build it only
when needed.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2023-09-28 06:25:16 -04:00
Pieter De Gendt
cf8f92d73e net: lib: mdns_responder: Fallback IPv4/IPv6 address
If an IPv4 address is requested on an IPv6 interface or vice versa
use a sane default fallback address to send the response.

Signed-off-by: Pieter De Gendt <pieter.degendt@basalte.be>
2023-09-28 10:53:53 +03:00
Jukka Rissanen
fa4e978fba net: zperf: Fix the IPv6 ping done in shell
The zperf shell sends a IPv6 ping at the start when working
with IPv6. Convert the sending of the ping to use the new API.

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
2023-09-28 09:34:20 +02:00
Jukka Rissanen
3baaa72920 net: icmp: Add offloading support
Add suitable functions that offloaded network device driver
can receive ICMP Echo-Request (ping) requests and give
ICMP responses back when it receives them from the network.

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
2023-09-28 09:34:20 +02:00
Jukka Rissanen
c473626267 net: if: Add function for network interface offloading status
Add new net_if_is_offloaded(iface) that returns true if
the network interface is offloaded (either IP or socket
offloading is enabled for that interface) and false if
the interface is not offloaded.

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
2023-09-28 09:34:20 +02:00
Jukka Rissanen
e3fb634e7a net: shell: Use the ICMP API for ping command
Change the ping command to use the ICMP API.

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
2023-09-28 09:34:20 +02:00
Jukka Rissanen
19273087f2 net: Use the ICMP API for receiving ICMP messages
Modify the internal network stack code to use the ICMP API.

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
2023-09-28 09:34:20 +02:00
Jukka Rissanen
31a25da8c2 net: icmp: Introduce new API to send ICMP messages
Allow user to send ICMP Echo Request message a.k.a pings.
The same ICMP API and framework is used for network stack
internal needs in later commits. One benefit for this new
API is that it allows sending Echo Requests to offlined
network devices.

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
2023-09-28 09:34:20 +02:00
Robert Lubos
6fb19bc7f0 net: shell: Add DHCPv6 support
Print DHCPv6 status in net shell (with "net iface" command).

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2023-09-28 09:31:20 +02:00
Robert Lubos
72cf06ada4 net: config: Add DHCPv6 support
Add DHCPv6 support to the net config library. In case DHCPv6 is enabled,
net config will attempt to acquire IPv6 address and/or prefix when used.
The user can select with Kconfig whether to request address or prefix
(or both).

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2023-09-28 09:31:20 +02:00
Robert Lubos
afa5887b70 net: dhcpv6: Introduce net events for DHCPv6
Add net events for DHCPv6, in similar fashion as it's done for
DHCPv4.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2023-09-28 09:31:20 +02:00
Robert Lubos
e73e78a550 net: dhcpv6: Add Zephyr DHCPv6 client
Add a DHCPv6 client implementation for Zephyr (RFC 8415).

The implementation allows to request IPv6 address and/or prefix from the
DHCPv6 server, and for now supports only the mandatory set of DHCPv6
options needed to achieve this. Currently the implementation supports
the following scenarios:
 * Requesting new IPv6 address/prefix with Solicit/Request exchange
 * Refreshing existing leases with Confirm, Renew or Rebind (depending
   on the context).

For now, no Information Request (the case where neither IPv6 address or
prefix are requested) is supported. No support for Reconfigure was added
either, as this is optional (the client manifests clearly to the server
that it does not support Reconfigure). Support for these can be added
later if needed.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2023-09-28 09:31:20 +02:00
Flavio Ceolin
5d505c7b28 random: Fix feature dependency usage
Code using sys_csrand_get should depend on CONFIG_CSPRNG_ENABLED symbol
and not in ENTROPY_HAS_DRIVER since they are not using the entropy
device directly.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2023-09-27 11:55:10 -05:00
Florian Grandel
a12a6ab5b9 drivers: ieee802154: introduce channel pages
Replaces the previous approach to define bands via hardware capabilities
by the standard conforming concept of channel pages.

In the short term this allows us to correctly calculate the PHY specific
symbol rate and several parameters that directly depend from the symbol
rate and were previously not being correctly calculated for some of the
drivers whose channel pages could not be represented previously:
* We now support sub-nanosecond precision symbol rates for UWB. Rounding
  errors are being minimized by switching from a divide-then-multiply
  approach to a multiply-then-divide approach.
* UWB HRP: symbol rate depends on channel page specific preamble symbol
  rate which again requires the pulse repetition value to be known
* Several MAC timings are being corrected based on the now correctly
  calculated symbol rates, namely aTurnaroundTime, aUnitBackoffPeriod,
  aBaseSuperframeDuration.

In the long term, this change unlocks such highly promising functional
areas as UWB ranging and SUN-PHY channel hopping in the SubG area (plus
of course any other PHY specific feature).

Signed-off-by: Florian Grandel <fgrandel@code-for-humans.de>
2023-09-27 12:44:15 -04:00
Seppo Takalo
a8f9777586 net: lwm2m: Generate new tokens for LwM2M SEND blocks
Previously each piece of LwM2M SEND was
using token length of zero. I think this was unintentional.

Signed-off-by: Seppo Takalo <seppo.takalo@nordicsemi.no>
2023-09-27 15:44:30 +02:00
Seppo Takalo
1606d352e1 net: lwm2m: Append CoAP Etag to protect integrity of blockwise
To protect the integrity of outgoing block-wise transfers, append
Etag option that allows client to see if the received block is
generated from same content as it is expecting.

Signed-off-by: Seppo Takalo <seppo.takalo@nordicsemi.no>
2023-09-27 15:44:30 +02:00
Seppo Takalo
ebb90c5184 net: lwm2m: Fix composite read on SenML-CBOR
Composite read was incorrectly trying to parse CoAP packet
instead of payload of the packet.

Signed-off-by: Seppo Takalo <seppo.takalo@nordicsemi.no>
2023-09-27 15:44:30 +02:00
Seppo Takalo
69cd597887 net: lwm2m: Refactor blockwise SEND to support GET and FETCH
Allow blockwise-send buffers to be used with GET and FETCH
queries as well.
When outgoing packet is split into multiple blocks, don't free
it when first block is send. Keep it in memory until some other requests
come.

Following queries to next block are matched using CoAP token.
However, this required Leshan to use COAP.BLOCKWISE_REUSE_TOKEN=true
option from Californium.

Signed-off-by: Seppo Takalo <seppo.takalo@nordicsemi.no>
2023-09-27 15:44:30 +02:00
Seppo Takalo
b9028bb722 net: lwm2m: Remove unneeded function pointer parameter
lwm2m_udp_receive() is only called with same function
pointer, so there no need to carry that in the parameter.

Signed-off-by: Seppo Takalo <seppo.takalo@nordicsemi.no>
2023-09-27 15:44:30 +02:00
Seppo Takalo
4e97607c27 net: lwm2m: Only parse block1 option for WRITE operation
In reality, single-write is the only operation that handles
BLOCK1 operations when receiving paylod.

Signed-off-by: Seppo Takalo <seppo.takalo@nordicsemi.no>
2023-09-27 15:44:30 +02:00
Seppo Takalo
f227b56792 net: lwm2m: Separate opaque content format into its own
Opaque content format is not part of clear-text, so it
should be separated into its own file.

Signed-off-by: Seppo Takalo <seppo.takalo@nordicsemi.no>
2023-09-27 15:44:30 +02:00
Seppo Takalo
42ce4bbfd7 net: lwm2m: Allow content formats to support only some data types
Partial content format support is required to have a proper support
for content format OPAQUE instead of threading it as a part of
plain text format.

Signed-off-by: Seppo Takalo <seppo.takalo@nordicsemi.no>
2023-09-27 15:44:30 +02:00
Seppo Takalo
ebfbf83153 net: lwm2m: Clean up shell documentation
Move commands that require parameters first into the list.

Move syntax line first, command documentation second,
flags last. This is much like Unix commands do

❯ /bin/ls --help
Usage: /bin/ls [OPTION]... [FILE]...
List information about the FILEs (the current directory by default).

Compared to:

uart:~$ lwm2m
lwm2m - LwM2M commands
Subcommands:
  read    :read PATH [OPTIONS]
          Read value from LwM2M resource
          -x   Read value as hex stream (default)
          -s   Read value as string

Signed-off-by: Seppo Takalo <seppo.takalo@nordicsemi.no>
2023-09-26 16:55:16 +02:00
Jukka Rissanen
0e5016e502 net: arp: Directly send the queued pkt
We must send the packet without queueing it. The pkt has already
been queued for sending, once by net_if and second time in the ARP
queue. We must not queue it twice in net_if so that the statistics
of the pkt are not counted twice and the packet filter callbacks
are only called once.

Fixes #62483

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
2023-09-26 15:07:20 +02:00
Pieter De Gendt
cb4fb765f0 net: if: Add ASSERT in net_if_ipv4/6_select_src_addr
Add an assert for the destination address provided to find the best
source address.

Signed-off-by: Pieter De Gendt <pieter.degendt@basalte.be>
2023-09-26 12:04:03 +02:00
Jukka Rissanen
37b8dc17bc net: socket: Allow same port if different address family
It is always possible to bind to same port if the sockets
are in different address family.

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
2023-09-25 10:53:49 +02:00
Jordan Yates
b54951b86e net: wifi_mgmt: linearise scan_params->chan arrays
Turn the nested arrays of `scan_params->chan` into a single array.
This adds the requirement to specify the band for each channel, but
eliminates the large amount of dead memory for unused bands. Overall,
this saves 50% of the RAM space for this variable.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2023-09-25 09:48:16 +02:00
Jordan Yates
6a428f19b6 net: wifi_mgmt: make number of scan channels configurable
Make the maximum number of channels that can be manually scanned
configurable by the application. The previous value of 233 was vastly
overallocating memory as the largest band only contains 60 allocated
channels.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2023-09-25 09:48:16 +02:00
Marcin Gasiorek
c668fbc4d2 net: ip: Add cloning of missing attributes
A few attributes isn't cloned togerder with pkt.
This commit add missing part.
Additionally, because the `eof` flag in net_pkt structure is
avilable unconditionally hence `#if defined(CONFIG_NET_SOCKETS)`
guard has been removed form setter and getter functions for
this flag.

Signed-off-by: Marcin Gasiorek <marcin.gasiorek@nordicsemi.no>
2023-09-21 13:36:20 +02:00