Commit Graph

5382 Commits

Author SHA1 Message Date
Nick Ward 17abc2743b net: lib: coap: set MAX_RETRANSMIT maximum to 100
Some application environments may need it.

Signed-off-by: Nick Ward <nix.ward@gmail.com>
2024-04-09 20:11:21 +02:00
Robert Lubos eeb527a5da net: Restore the default networking behavior on qemu platforms
Commit e99b5228a1 changed the default
networking behavior on qemu platforms, as the SLIP_TAP driver no longer
selected Ethernet L2. In results, qemu platforms in default
configuration had no network interface to work with.

Fix this, by restoring select for NET_L2_ETHERNET, but this time in
NET_SLIP_TAP. The difference is that SLIP_TAP is a generic driver
config, which could be enabled on any platform, so not changing the
behavior here, while NET_SLIP_TAP is a config dedicated for qemu only,
so it's reasonable to enable all that's needed to get SLIP to work with
qemu by default.

As there were circular Kconfig dependencies, move the respective qemu
configs outside of NET_RAW_MODE if block (as this caused the circular
dependency with ETH_DRIVER_RAW_MODE). Also, remove dependency to
NET_L2_BT, as it made little sense there, and also caused dependency
problems.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2024-04-09 13:56:08 -04:00
Kapil Bhatt a087a40ac6 net: wifi: Remove constraints for dwell time
There is no limitations for dwell time. Just add
valid condition for positive value. So , it's better
to remove those constraints.

Signed-off-by: Kapil Bhatt <kapil.bhatt@nordicsemi.no>
2024-04-09 14:21:10 +02:00
Robert Lubos 837d09ed9e net: connection: Log an error when running out of contexts
Running out of connection contexts is most likely due to app
misconfiguration, therefore it's useful to get an explicit information
that context allocation failed.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2024-04-09 11:05:10 +02:00
Georges Oates_Larsen 7fc6ef28d3 net: lib: http: Correct http_client edge-case behavior
Correct various small edge-case behaviors that have been accidentally
introduced in the http_client.

- http_client_req no longer incorrectly returns -ETIMEDOUT on NULL HTTP
  resonse. -ETIMEDOUT is now only returned when the underlying TLS
  socket times out.
- http_client_req now returns -ECONRESET upon incomplete (but non-NULL)
  HTTP response. The request callback is no longer called in this case
  (as with any other error state).
- http_wait_data has been refactored slightly to increase clarity.

Signed-off-by: Georges Oates_Larsen <georges.larsen@nordicsemi.no>
2024-04-05 13:35:22 -05:00
Declan Snyder 69e0b03ca9 net: zperf_shell: Fix IPv6 invalid warning
Fix the ipv6 invalid warning always appearing when
a valid ipv4 address is provided.

Signed-off-by: Declan Snyder <declan.snyder@nxp.com>
2024-04-05 18:46:58 +03:00
Jukka Rissanen 4c45884c8c net: tcp: Give a warning to user if packet cloning fails
If the packet cloning fails (can easily happen when working with
loopback interface and when having low net_buf count), then
print a warning to the user. Error could also be possible but
as the situation might correct itself in this case, the warning
should be enough.

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
2024-04-05 16:45:32 +03:00
Fin Maaß a1ea9b7351 net: use appropriate sys_randX_get()
use the appropriate sys_randX_get() instant
of always sys_rand32_get().

Signed-off-by: Fin Maaß <f.maass@vogl-electronic.com>
2024-04-05 12:28:46 +02:00
Jukka Rissanen 83d879bb1a net: if: No error if mcast group join fails because iface down
If we fail to join all nodes or solicit node multicast groups
when the interface is down, then there is no need to print an
error message. The groups are automatically re-joined when the
interface comes up.

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
2024-04-05 12:19:27 +02:00
Jukka Rissanen 78a0cfbd94 net: shell: capture: Set capture device if user did not use shell
If user created the capture device using the API and not via
the shell, then the device name was not set. Use the default
capture device in this case.

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
2024-04-04 17:02:11 +02:00
Jukka Rissanen 2064306d41 net: capture: Generate events when starting / stopping capture
The event NET_EVENT_CAPTURE_STARTED is generated when the
capture is enabled, and NET_EVENT_CAPTURE_STOPPED when capture
is disabled.

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
2024-04-04 17:02:11 +02:00
Jukka Rissanen 0516ce9311 net: capture: Add capture function that returns a status
The net_capture_pkt() does not return information what happened
to the net_pkt because the packet was always cloned. With cooked
capture we can avoid the cloning in which case we need to know
the capture status in order to unref the packet if needed.

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
2024-04-04 17:02:11 +02:00
Jukka Rissanen 46cb5c0bd1 net: capture: Add Linux cooked mode capture support
Add support for capturing arbitrary data via the cooked mode (sll)
capture API. The actual packet capture is done using net_capture_data()
function, the packet capture infrastructure does not need any changes.

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
2024-04-04 17:02:11 +02:00
Jukka Rissanen 3bd43ea865 net: Implement pseudo a.k.a "any" interface
Allow user to create a kitchen sink pseudo a.k.a any network
interface that one is only able to write to. This might seem
unnecessary, but it is possible to attach virtual network
interfaces on top of this pseudo interface. These virtual
interfaces could then process the data for example for
packet capture purposes.

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
2024-04-04 17:02:11 +02:00
Jukka Rissanen 00502a8894 net: Add helper to print the verdict as string
For debugging purposes it would be nice to see the verdict
printed as a string instead of number.

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
2024-04-04 17:02:11 +02:00
Jukka Rissanen 9a9f6f3d96 net: dummy: Add support for receiving data
Add a recv callback to dummy API. After this it is possible to
receive data by a dummy network interface. This is only useful
if one attaches a virtual interface on top of the dummy one.
One such example is the cooked mode capture interface.

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
2024-04-04 17:02:11 +02:00
Konrad Derda 377756e0f9 net: ipv6: mld: fix handling of MLD queries
This commit fixes an issue where due to inverted logic (static function
returned 0 on success but the caller expected true/false) the MLDv2
reports were silently dropped.

Signed-off-by: Konrad Derda <konrad.derda@nordicsemi.no>
2024-04-03 15:30:03 -05:00
Robert Lubos f211cd6345 net: tcp: Deprecate CONFIG_NET_TCP_ACK_TIMEOUT
Deprecate CONFIG_NET_TCP_ACK_TIMEOUT as it is redundant with the
combination of CONFIG_NET_TCP_INIT_RETRANSMISSION_TIMEOUT and
CONFIG_NET_TCP_RETRY_COUNT. The total retransmission timeout (i. e.
waiting for ACK) should depend on the individual retransmission timeout
and retry count, having separate config is simply ambiguous and
confusing for users.

Moreover, the config was currently only used during TCP handshake, and
for that purpose we could use the very same timeout that is used for the
FIN timeout. Therefore, repurpose the fin_timeout_ms to be a generic,
maximum timeout at the TCP stack.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2024-04-03 15:32:45 -04:00
Jukka Rissanen eff03ca071 net: shell: Add printout when hostname changes
Add hostname changed printout to event monitor. As the name
says, it is generated when the hostname of the device changes.

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
2024-04-03 15:40:16 +01:00
Reto Schneider ccc58b8ce5 net: lwm2m: device object: Fix coverage compatibility
Starting with b1d24e425c (net: lwm2m:
device object: optionally store error list in settings), it was no
longer possible to build the code with coverage enabled when the
settings subsystem was disabled.

The build would fail with an error like this:

> subsys/net/lib/lwm2m/lwm2m_obj_device.c:262: undefined reference to
> `settings_name_steq'

This fixes #70923.

Signed-off-by: Reto Schneider <reto.schneider@husqvarnagroup.com>
2024-04-03 15:39:49 +01:00
Marcin Gasiorek 9c0b8181f3 net: dhcpv6: Add configurable DUID buffer length
According to the `RFC8415` the length of the DUID is at least 1 octet
up to 128 octets. Now a user can choose buffer length without the need
for source code modification.

Signed-off-by: Marcin Gasiorek <marcin.gasiorek@nordicsemi.no>
2024-04-03 10:28:20 +03:00
Declan Snyder db8a0b4b0c net: ethernet: Include ethernet API in eth_stats.h
eth_stats.h is using ethernet api but not including the header,
it must be working by luck in files that include it after
something else that includes ethernet.h, fix by just including it.

Signed-off-by: Declan Snyder <declan.snyder@nxp.com>
2024-04-02 21:02:25 -04:00
Reto Schneider da676d2e01 net: buf: Include user data when cloning
net_buf_user_data() is supposed to copy any data, which includes the
user data.

Signed-off-by: Reto Schneider <reto.schneider@husqvarnagroup.com>
2024-03-29 16:00:39 -05:00
Robert Lubos 8e2722e1ca net: Provide separate configs for TX/RX memory pool for variable bufs
Instead of having a single config specifying the memory pool size for
variable-sized net buffers, have a separate one for TX and RX for better
configuration granularity when optimizing memory usage of the
application.

Deprecate the old configuration but use its value as a default (for now)
for the new configs. This will need to change when the config is
deleted.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2024-03-29 15:56:07 -05:00
Kapil Bhatt 6a0e6e4737 net: wifi: Replace numeric values with defines
There should be a particular defines which clarify the
use of that number. So, replacing numbers with defines
in wifi shell.

Signed-off-by: Kapil Bhatt <kapil.bhatt@nordicsemi.no>
2024-03-29 15:08:00 +00:00
Seppo Takalo c62dd778cd net: lwm2m: Fix socket hints for block transfer
Outgoing block-transfers now set the socket hint
to ONGOING as long as the BLOCK1/BLOCK2 header has
MORE flag set to true.
This means as only the last packet in the block-transfer
set the socket hint to LAST or ONE_RESPONSE.

Signed-off-by: Seppo Takalo <seppo.takalo@nordicsemi.no>
2024-03-28 16:02:34 -05:00
Chaitanya Tata 159617c8f6 net: wifi: Fix the Wi-Fi state check
Once Wi-Fi is associated few parameters like listen interval and
power-save mode cannot be changed. The state for association is
"ASSOCIATED" and not completed. Even after state transitions to
COMPLETE, it can still go back to other states, e.g., PTK/GTK renewal.

Fix the state check.

Signed-off-by: Chaitanya Tata <Chaitanya.Tata@nordicsemi.no>
2024-03-28 14:47:50 +00:00
Jukka Rissanen def4a7ec12 net: gptp: Remove VLAN support
The gPTP is not suppose to be run on top of VLAN and the
earlier support was just for testing purposes. Remove VLAN
support now after the VLAN overhaul.

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
2024-03-28 09:41:38 +00:00
Jukka Rissanen 3a67c6d8f5 net: arp: Enhance debug prints by printing interface index
Print also network interface index together with the pointer value
in order to get more useful information what is going on in the system.

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
2024-03-28 09:41:38 +00:00
Jukka Rissanen 0e6341cc22 net: ethernet: Enhance debug prints by printing ifindex
Network interface index number is useful to see in
debug messages so print it.

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
2024-03-28 09:41:38 +00:00
Jukka Rissanen 0de1a75f91 net: shell: Print multicast join status for iface cmd
Print information whether a multicast address is properly
joined to a multicast group when print addresses using
"net iface" command.

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
2024-03-28 09:41:38 +00:00
Jukka Rissanen 999c169d9d net: shell: Print VLAN name instead of interface type
As the interface type is always Virtual, no need to print it.
Print instead the name of the network interface as it is more
useful to the user.

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
2024-03-28 09:41:38 +00:00
Jukka Rissanen eb11a8af1c net: shell: Refactor VLAN configuration prints
Rework the way VLAN configuration is printed out.

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
2024-03-28 09:41:38 +00:00
Jukka Rissanen 092f7f7666 net: virtual: Do not try to send data if interface is down
Make sure the interface is up before trying to send data to
lower level interface.

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
2024-03-28 09:41:38 +00:00
Jukka Rissanen e9994c8af8 net: virtual: Force LAA bit for link address
Make sure LAA (locally administred address) bit is set for the
generated link address.

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
2024-03-28 09:41:38 +00:00
Jukka Rissanen 63081bd7da net: if: We can only rejoin mcast groups for native IP stack
No point trying to join multicast groups if the network interface
is offloaded one.

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
2024-03-28 09:41:38 +00:00
Jukka Rissanen e3f1271fb9 net: if: Join all unjoined solicited node multicast groups
If an IPv6 address was added to the interface while the
interface was down, its solicited node multicast address
is not joined properly and IPv6 communication will to
other hosts will fail. So make sure to rejoin all the
solicited node multicast groups that were joined already
when the network inteface is going up.

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
2024-03-28 09:41:38 +00:00
Jukka Rissanen 493c1c1f01 net: if: Add debug print when interface is taken up
Add debug information to print when the network L2 enable
callback is called and fails. Useful to see this information
as at that point the interface goes down.

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
2024-03-28 09:41:38 +00:00
Jukka Rissanen a96a2f8d09 net: if: Start IPv6 DAD when interface comes up
Start any pending IPv6 DAD timers when interface comes up.
If IPv6 addresses have been added to the network interface when
it was down, the addresses would never work properly if the DAD
is not done.

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
2024-03-28 09:41:38 +00:00
Jukka Rissanen b5bdc1fa6b net: if: Enhance debug prints when adding IP address to iface
Instead of printing just a network interface pointer, print
also the interface index so debugging is a bit faster as no
lookup from interface listing is needed.

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
2024-03-28 09:41:38 +00:00
Jukka Rissanen ff01324c9b net: if: Remove VLAN count checks
No need to do the checks any more because user has specified
the VLAN count and so many VLAN virtual interface are already
created.

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
2024-03-28 09:41:38 +00:00
Jukka Rissanen 2058d8f139 net: ethernet: VLAN overhaul and refactoring
Re-implement the VLAN support inside the network stack.
All the user facing APIs stay as is but internally the VLANs
are implemented using the L2 virtual interfaces.

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
2024-03-28 09:41:38 +00:00
Jukka Rissanen 42356b6d5c net: wifi: shell: Avoid declaring variables after case statement
Some compilers have trouble parsing variables directly after a case
statement.

Fixes: #70792

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
2024-03-27 16:26:45 -05:00
Jukka Rissanen d7c9d67a9c net: Use always zephyr/posix/fcntl.h
Changing remaining users of fcntl.h to use the include from our own
POSIX file so that the values in there are consistent in all parts
of the sources.

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
2024-03-27 13:40:13 -05:00
Jukka Rissanen 873af2ee98 net: sockets: Use only Zephyr POSIX headers
Use only Zephyr specific POSIX header files so that the whole
system is getting values from the same files. There was an issue with
native_sim run of tests/net/socket/af_packet which had O_BLOCKING set
to 0x4000 from include/zephyr/posix/fcntl.h, but then the file
subsys/net/lib/socket/sockets.c was having O_BLOCKING set to 0x0800
because different header files were used.

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
2024-03-27 13:40:13 -05:00
Jukka Rissanen 1b07425ead net: websocket: Use zsock_ API calls
Use zsock_ API calls so that we do not need to enable POSIX_API.

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
2024-03-27 13:40:13 -05:00
Jukka Rissanen de52f8924f net: socks: Remove socket selection
Currently the socks library does not use sockets so there
is no need to select socket symbols.

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
2024-03-27 13:40:13 -05:00
Jukka Rissanen 79585d5355 net: tftp: Use zsock_ API functions
The library should be using internal socket API functions
so that we do not need to depend on POSIX_API inside the
network stack.

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
2024-03-27 13:40:13 -05:00
Jukka Rissanen e6e6bb4242 net: socket: Create zsock_fcntl and fsock_ioctl functions
Have special wrappers for zsock_fcntl and zsock_ioctl functions
so that gcc warning can be avoided.

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
2024-03-27 13:40:13 -05:00
Jukka Rissanen 3eeb0f0c7f net: sockets: Deprecate CONFIG_NET_SOCKETS_POSIX_NAMES
The CONFIG_NET_SOCKETS_POSIX_NAMES option is marked as deprecated in
favor of using normal POSIX socket API includes found under the
include/zephyr/posix directory. If you want to use BSD socket API calls,
you need to select POSIX_API and use the socket headers found in the
POSIX subsystem. If you do not want to or cannot enable POSIX_API,
then you must use zsock_ prefix when working with BSD socket calls.

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
2024-03-27 13:40:13 -05:00