Commit graph

6489 commits

Author SHA1 Message Date
Robert Lubos
2eb633d12e net: lwm2m: Reset only messages owned by lwm2m context
The context should only clear messages it owns, not all of them. Since
both context (LwM2M and FOTA) share common message pool, they might
interrupt their operation otherwise (i. e. cancel retransmissions).

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2020-07-06 18:01:31 -04:00
Robert Lubos
8b22521b6b net: lwm2m: Close FOTA socket when finished
The FOTA socket was not closed when download finished or an error
occured.

Additionally, fix the socket fd verification (it was assumed 0 is not a
valid fd which is not correct).

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2020-07-06 18:01:31 -04:00
Alexandre Bourdiol
937482b4a7 net: ip: copy to wrong destination in z_vrfy_net_addr_pton()
In function z_vrfy_net_addr_pton(),
the final copy should be to 'dst' variable not to 'src'

Signed-off-by: Alexandre Bourdiol <alexandre.bourdiol@st.com>
2020-07-06 18:00:07 -04:00
Robert Lubos
3ea5c2180a net: lwm2m: Prevent infinite loop in do_write_op_tlv function
In case unsopported TLV type or malformed packet is received, the
`do_write_op_tlv` function will end up in an infinite loop. Prevent that
by returning an error code in case it does not recognize TLV type.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2020-07-06 17:57:40 -04:00
Marcin Niestroj
03c774e58c net: l2: ppp: drop ppp_context's is_network_up
There is already a variable 'network_protos_up', which stores number of
network protocols being up. Additionally each network protocol has its
own state represented by is_ip{,v6}cp_up. Use the latter in FSM up() and
down() callbacks.

This fixes a case when both IPCP and IPv6CP protocols are going
down. When using ctx->is_network_up only one of them (the first) was
deinitialized correctly, second stayed always up (at least partially,
e.g. not calling ppp_network_down()).

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-07-06 17:55:44 -04:00
Marcin Niestroj
16542e1642 net: l2: ppp: fix packet length for sending Term-Req and Term-Ack
Each PPP packet sent on wire needs to have at least 4 bytes length. Set
that length for outgoing Term-Req and Term-Ack packets. Also update
length validation to check for at least 4 bytes instead of at least 1
byte.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-07-06 16:50:54 +02:00
Lukasz Maciejonczyk
ddb9f290e1 net: l2: openthread: Implement enable API function
It fixes #issues/26220.

openthread_start function is called when L2 enable(iface, true) is
called. openthread_stop is called when L2 enable(iface, false) is
called. openthread_stop makes the device to leave the OpenThread
network.

Signed-off-by: Lukasz Maciejonczyk <lukasz.maciejonczyk@nordicsemi.no>
2020-07-02 08:43:45 -04:00
Markus Becker
350bab6d8c net: openthread: handle non mesh-local IPv6 addresses as DHCPv6
OpenThread BR can assign addresses via DHCPv6 or when acting as an
NCP, addresses can be added manually. Currently, those addresses are
handled in the same way as auto-configured addresses.

This patch maps the newly introduced mAddressOrigin of otNetifAddress to
Zephyr's net_addr_type.

This way an application can register a handler and differentiate by type
of assignment:

```
static void handler(struct net_mgmt_event_callback *cb,
                    u32_t mgmt_event,
                    struct net_if *iface)
{
  if (iface->config.ip.ipv6->unicast[i].addr_type == NET_ADDR_DHCP) {
  }
}
```

Signed-off-by: Markus Becker <markus.becker@tridonic.com>
2020-07-02 08:36:27 -04:00
Marek Porwisz
83f7f81d8d net: openthread: New build options for OpenThread
Some options were available in the options.cmake but were not reflected
in Kconfig.
Added possibility to enable additional configuration options for OT.
Some of the options were left commented out as those options are not
yet supported e.g. require Thread 1.2 or require shim changes.
As openthread has gazillion configuration options that are passed as
define value, created generic option for passing any number of those
values separated with space.

Signed-off-by: Marek Porwisz <marek.porwisz@nordicsemi.no>
2020-06-30 07:48:08 -04:00
Marek Porwisz
81e0a05285 net: openthread: Simplify openthread enabling
Currently user needs to specify quite much additional options to enable
OpenThread support. He also needs to set ip address count,
heap size, etc depending on features enabled.
Nade changes to automatically select/set some of the options on
enabling OpenThread

Signed-off-by: Marek Porwisz <marek.porwisz@nordicsemi.no>
2020-06-30 07:48:08 -04:00
Marcin Niestroj
79a8d0f616 net: l2: ppp: reject unsupported options
Both ASYNC_CTRL_CHAR_MAP and MAGIC_NUMBER are not supported right
now. Send Configure-Reject for them instead of Configure-Nak, as we
don't even propose new values in reply (which should be part of
Configure-Nak).

Send also Configure-Reject for MRU option, as we don't respect it
either.

Drop both count_rej and count_nack, as we can rely solely on nack_idx to
send Configure-Reject or not.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-06-29 08:26:53 -04:00
Jukka Rissanen
6ecea4b3dd net: conn: Handle multi interface AF_PACKET recv() properly
If we have multiple network interfaces and we are waiting incoming
network packets, make sure to honor the bind of the socket so that
correct socket will receive data in certain network interface.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-06-24 23:34:27 +03:00
Jukka Rissanen
c7058eba73 net: gptp: The sync receive timer had wrong timeout
The sync receive timeout was using invalid value (nanoseconds
instead of milliseconds). This caused unnecessary state switches
from SLAVE to MASTER and back.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-06-23 18:16:15 +03:00
Jukka Rissanen
0223169f14 net: gptp: Add more debug to PA info state machine
Add debug prints when the port announce information state
machine state changes. This is useful in debugging.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-06-23 18:16:15 +03:00
Jukka Rissanen
f119cae365 net: shell: Print network interface for gptp info
This is useful to know so show what network interface is related
to a given gPTP port.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-06-23 18:16:15 +03:00
Jukka Rissanen
2675a11766 net: gptp: Return proper port number for given interface
The port number is stored starting from 0 in Ethernet context.
But in gPTP, it is an index which starts from 1. So increase
the value by 1 for a value returned from Ethernet context.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-06-23 18:16:15 +03:00
Robert Lubos
d780458bc6 net: openthread: Update OpenThread revision
Regular upmerge with some fixes needed after changes in the upstream
OpenThread.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2020-06-22 17:09:10 +02:00
Lukasz Maciejonczyk
74b1c617af net: openthread: Add possibility to register ot state changed app cb
It may be useful for the application to register its own callback for
ot state changed event which does not override the current one.

Signed-off-by: Lukasz Maciejonczyk <lukasz.maciejonczyk@nordicsemi.no>
2020-06-22 11:34:18 +03:00
Lukasz Maciejonczyk
4ad78d9249 net: openthread: Make function openthread_start be public
It may be useful to start openthread manually but with default
network settings. For instance when the application wants to register
ot state changed callback which should be done before openthread
starts.

Signed-off-by: Lukasz Maciejonczyk <lukasz.maciejonczyk@nordicsemi.no>
2020-06-22 11:34:18 +03:00
Robert Lubos
44c1101e93 net: lwm2m: Make Registration Update ahead time configurable
Allow to configure, how long before registration timeout should the
Registration Update be sent. The fixed 6 seconds used so far, might
not be enough in slower networks (like NB-IoT), resulting in frequent
re-registrations at LWM2M level.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2020-06-18 19:38:19 +02:00
Marek Porwisz
1130f8484e net: lib: openthread: Handle OT transmission in Thread task
OpenThread API is not thread-safe.
Moved creation of otMessage to the Thread task and created api
for passing it properly.
This way it should be less possible for an issue to occure eg.
during message buffer allocation.

Signed-off-by: Marek Porwisz <marek.porwisz@nordicsemi.no>
2020-06-18 19:37:06 +02:00
Christian Taedcke
0b849744cd net: route: Skip lladdr check for ppp
ppp does not populate the lladdr fields in the received packet.
To enable routing for packets received on the ppp interface, the check
of the link layer addresses in the packet must be skipped.

Signed-off-by: Christian Taedcke <christian.taedcke@lemonbeat.com>
2020-06-18 12:49:14 +02:00
Tomasz Konieczny
2cab72788e net: openthread: improved OT log interface
Added automatic strdup for RAM %s parameters. Postponed format
processing to idle time. Automatic parameters counting during
compilation. Very fast execution for up to three parameters.

Signed-off-by: Tomasz Konieczny <tomasz.konieczny@nordicsemi.no>
2020-06-17 17:08:12 +02:00
Adam Porter
f09b8681f6 net: sockets: remove POSIX_NAMES dependency on SOCKETS_OFFLOAD
This is no longer required since drivers implementing the sockets
offload interface were migrated to use pure zsock_ instead of
raw POSIX types and functions.

Signed-off-by: Adam Porter <porter.adam@gmail.com>
2020-06-17 08:55:17 +03:00
Léonard Bise
14ced754f5 net: tcp: Do not send FIN when closing listening sockets
A net context in LISTENING mode waits for incoming connections, once
a new connection is established a new net context is spawned which
is responsible for handling the new connection.
Therefore when closing a LISTENING context it is not useful to send FIN
as it is never connected. Actually closing the connection would be done
by calling close on the spawned net context which is returned by the
accept call.

Signed-off-by: Léonard Bise <leonard.bise@gmail.com>
2020-06-16 23:47:40 +03:00
Lukasz Maciejonczyk
b0de2ee15b net: IPv6: Fix source address for mesh multicast destination
Currently there is chosen the link local address as a source address
for each multicast destination address. It is a bug for OpenThread
network where the mesh-local EID addres should be picked in this case.
This commit fixes it by distinquish the mesh local multicast among any
others.

Signed-off-by: Lukasz Maciejonczyk <lukasz.maciejonczyk@nordicsemi.no>
2020-06-16 19:14:52 +02:00
Markus Becker
dc4ce4edbe net: config: fix timeout 0 blocking start-up
With timeout==0 count is set to 0 as well and then it is decremented to
-1. It is later checked == 0 and continues to decrement and loop.

Signed-off-by: Markus Becker <markus.becker@tridonic.com>
2020-06-16 19:10:25 +02:00
Christian Taedcke
8ac2f96ca6 net: sockets: fix conn_handler check in zsock_getsockname_ctx
The check was inverted, so a bound socket was detected as not bound.

Signed-off-by: Christian Taedcke <christian.taedcke@lemonbeat.com>
2020-06-16 14:57:16 +03:00
Léonard Bise
8e4faab30a net: sockets: Return EINVAL when an accept call is unblocked
Under Linux when you shutdown a socket which is blocked on
an accept call the error code returned by accept is EINVAL.
Modify the socket code to be inline with this behaviour.

Signed-off-by: Léonard Bise <leonard.bise@gmail.com>
2020-06-15 22:15:07 +03:00
Léonard Bise
5cedb73555 net: sockets: tls: Check accepted context is not NULL
When closing a listening socket the functions waiting on the
FIFO will be unblocked this will result in receiving a NULL child
context. If that is the case return an error instead of carrying on.
Return the same error code (EINVAL) that is returned on Linux when
calling shutdown on a blocked accept call.

Signed-off-by: Léonard Bise <leonard.bise@gmail.com>
2020-06-15 22:15:07 +03:00
Robert Lubos
5bb35892dd net: coap: Parse zero-length option correctly
In case CoAP packet does not carry payload, and the last option is
zero-length, the option structure was not filled with data (opt number
and length). Fix the length check to prevent this from happening.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2020-06-15 22:13:34 +03:00
Robert Lubos
0cf55c4174 net: lwm2m: Fix "Server Store Notify" resource type in Server object
This should be boolean according to specification. It makes difference
when JSON encoding is used.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2020-06-15 22:13:34 +03:00
Robert Lubos
4c868c9abf net: lwm2m: Fix ExtDevInfo field in Device object
The field used incorrect type (s32 instead of ObjLnk) and was not
initialized properly.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2020-06-15 22:13:34 +03:00
Robert Lubos
bd7d6926c4 net: lwm2m: Add ObjLnk resource type support
Implement LWM2M ObjLnk resource type and plaintext, TLV and JSON
readers/writers.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2020-06-15 22:13:34 +03:00
NavinSankar Velliangiri
820bfb46bc net: http: client: Add port number to HTTP Header
Add port number to HTTP Header.

Signed-off-by: NavinSankar Velliangiri <navin@linumiz.com>
2020-06-15 16:59:20 +02:00
Jukka Rissanen
f7d584a0ce net: ethernet: Check that device has PTP clock before access
Avoid null pointer access by checking that Ethernet device has
PTP clock before trying to get the actual PTP clock device.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-06-15 16:40:36 +03:00
Marcin Niestroj
e548c6c5b2 net: config: rely on type rather than number of services configured
So far net config initialization code relied on number of services
needed by application. This was fine as long as all enabled
services (e.g. CONFIG_NET_IPV4=y, CONFIG_NET_IPV6=y) were selected by
project configuration as "needed" (e.g. CONFIG_NET_CONFIG_NEED_IPV4=y,
CONFIG_NET_CONFIG_NEED_IPV6=y). Problem appeared for example when both
IPv4 and IPv6 were enabled (CONFIG_NET_IPV4=y, CONFIG_NET_IPV6=y), but
only IPv6 was marked as "needed" (CONFIG_NET_CONFIG_NEED_IPV6=y). In
such situation number of required services was equal to 1. When IPv4
setup was completed, this resulted in returning from net_config_init()
function. Application code failed, because IPv6 was still not
functional.

Do not rely on number of services anymore, as it is error prone. Use
flags instead to mark which services are ready. Compare those flags with
the flags passed to net_config_init() (selected in project configuration
in most cases) to decide whether network configuration has completed
already or not.

Also introduce services_notify_ready() and services_are_ready() helper
functions to isolate implementation details from the logic.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-06-15 10:31:37 +03:00
Marcin Niestroj
d241c19b0f net: config: fix checking for protocols being ready
With current design there is single semaphore (called 'waiter') for
wakeing up initialization thread. This thread should then check for
number of protocols that still need to be initialized. This happens now
only when waiting on 'waiter' semaphore times out.

Do not check for k_sem_take(&waiter) return value, as all needed
information about protocols being initialized already is in 'counter'
semaphore.

Fixes: #25358

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-06-15 10:31:37 +03:00
Tobias Svehagen
8b3a606009 net: shell: Add support for 'net tcp recv' command
Add command to register a receive callback to the net_context used for
the TCP connection that is opened with 'net tcp connect'. The receive
callback will simply print the number of bytes received and inform if
the connection is closed. This makes it possible to test both the tx
and rx paths with the net shell.

Signed-off-by: Tobias Svehagen <tobias.svehagen@gmail.com>
2020-06-13 16:36:08 -04:00
Léonard Bise
7b869f0392 net: dns: Ignore queries when resolving a name
It might happen that while we are waiting for the response
to one of our query, we receive a query to resolve another name.
Previously this would make the current name resolution to fail because
only responses were expected to be received.

Signed-off-by: Léonard Bise <leonard.bise@gmail.com>
2020-06-13 22:14:42 +03:00
Kumar Gala
59708769ea net: lwm2m: Remove deprecated functions
Remove deprecated functions that have been marked deprecated since
Zephyr 2.0.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-06-11 15:50:48 +03:00
Robert Lubos
7f9b85e8c3 net: openthread: Fix u16_t usage
PR #25936 introduced u16_t type usage and was merged after the type
transition in Zephyr.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2020-06-10 19:24:20 -04:00
Gerson Fernando Budke
ebe5345e87 net: lwm2m: Refactor to use coap_get_option_int
Small clean-up to use coap_get_option_int.

Signed-off-by: Gerson Fernando Budke <nandojve@gmail.com>
2020-06-09 21:25:11 +03:00
Gerson Fernando Budke
1ca95e7bc4 net: coap: Rem macros that uses coap_get_option_int
Clean up and remove macros that uses coap_get_option_int.

Signed-off-by: Gerson Fernando Budke <nandojve@gmail.com>
2020-06-09 21:25:11 +03:00
Gerson Fernando Budke
76e32ba32b net: coap: Add coap_get_option_int public method
Any CoAP implementation when use at least block transfer or is a server
side need access some CoAP options as integer values. This add a method
at public interface and defines for block wise operations to avoid code
useless code duplication.

Signed-off-by: Gerson Fernando Budke <nandojve@gmail.com>
2020-06-09 21:25:11 +03:00
Lukasz Maciejonczyk
ff8b864f48 net: openthread: Make OT thread priority class be configurable
It add an option to configure openthread thread priority class
by the application if there is a such need.

Signed-off-by: Lukasz Maciejonczyk <lukasz.maciejonczyk@nordicsemi.no>
2020-06-09 11:00:17 +03:00
Andrew Boie
5d1ce47ef6 net: sockets: fix zsock_gethostname_ctx()
The SET_ERRNO() macro does nothing if a positive value is provided
to it, and the functions were not returning -1 or setting errno
as expected.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-06-09 10:58:02 +03:00
Andrew Boie
71d4aeb1c2 net: sockets: set errno EBADF on bad fd
APIs were returning -1 without setting errno if the file
descriptor looked up a null object or there was no function
installed in the vtable. Set to EBADF for this case.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-06-09 10:58:02 +03:00
Lukasz Maciejonczyk
3fa2fa9a50 net: openthread: Fix the order of adding net pkt in ot_receive_handler
Net pkt is added into the ot net list after queued net pkt into
the net_rx which bases on it. It affects in losting net pkt when for
instance ot thread is preemptive.

Signed-off-by: Lukasz Maciejonczyk <lukasz.maciejonczyk@nordicsemi.no>
2020-06-09 10:57:00 +03:00
Lukasz Majewski
0e32a84bcc net: eth: Add check if passed iface pointer is NULL
The eth_stats_update_errors_rx() implicitly assumes that passed pointer
to struct net_if is not NULL.

This is not true for MCUX's eth_rx() (in eth_mcux.c), where we can
execute eth_stats_update_errors_rx() after net_recv_data() returning
-EINVAL because of passed NULL iface pointer.

This change fixes this problem with adding extra check on iface not
being NULL before it is dereferenced.

Signed-off-by: Lukasz Majewski <lukma@denx.de>
2020-06-09 10:54:29 +03:00