Commit graph

6647 commits

Author SHA1 Message Date
Oleg Zhurakivskyy
78dd50bae4 net: tcp2: Support arbitrary payloads in TCP windows
Support arbitrary payloads in TCP windows.

Signed-off-by: Oleg Zhurakivskyy <oleg.zhurakivskyy@intel.com>
2020-01-08 14:10:21 +02:00
Oleg Zhurakivskyy
b3eb69ecf9 net: tcp2: Add a support for net_buf reservation
This simplifies the error handling in buffer allocation.

Signed-off-by: Oleg Zhurakivskyy <oleg.zhurakivskyy@intel.com>
2020-01-08 14:10:21 +02:00
Oleg Zhurakivskyy
fe1b0d067f net: tcp2: Fix the snprintf() format specification
Zephyr's snprintf() doesn't support %zd.

Signed-off-by: Oleg Zhurakivskyy <oleg.zhurakivskyy@intel.com>
2020-01-08 14:10:21 +02:00
Oleg Zhurakivskyy
c329e22f13 net: tcp2: Fix the clang compilation warnigs for native_posix
Fix the clang compilation warnigs for the native_posix target:

Signed-off-by: Oleg Zhurakivskyy <oleg.zhurakivskyy@intel.com>
2020-01-08 14:10:21 +02:00
Oleg Zhurakivskyy
8a77b53053 net: core: Drop NET_ASSERT_INFO() macro
A single assert macro can serve a purpose here.

Signed-off-by: Oleg Zhurakivskyy <oleg.zhurakivskyy@intel.com>
2020-01-08 14:10:21 +02:00
Oleg Zhurakivskyy
fe7d6e2eae net: buf: Add an assert in net_buf_alloc_len()
Add an assert in net_buf_alloc_len() for undersized alloc.

Signed-off-by: Oleg Zhurakivskyy <oleg.zhurakivskyy@intel.com>
2020-01-08 14:10:21 +02:00
Oleg Zhurakivskyy
25d719c33a net: buf: Use __ASSERT() in NET_BUF_ASSERT()
NET_BUF_ASSERT() tranlates into nothing in presence
of CONFIG_ASSERT=y, which is misleading.

Use __ASSERT() in NET_BUF_ASSERT().

Signed-off-by: Oleg Zhurakivskyy <oleg.zhurakivskyy@intel.com>
2020-01-08 14:10:21 +02:00
Marcin Niestroj
7ee5cf6a0b net: ppp: fsm: fix sending Protocol-Reject
No packet was previously sent, because net_pkt_set_ppp(pkt, true) was
not called on the outgoing packet. Also the received protocol instead of
LCP was used, which was incorrectly interpreted by remote peer.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-01-07 20:01:31 +02:00
Marcin Niestroj
0b8e5f1552 net: ppp: fsm: prevent double free in Discard-Req handler
Received net_pkt is always discarded in ppp_recv() if we return
NET_OK. Don't do this in ppp_fsm_recv_discard_req().

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-01-07 20:01:31 +02:00
Marcin Niestroj
c182610466 net: ppp: fsm: use size of whole structure instead of each field
Just improve readability by converting to sizeof(ppp).

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-01-07 20:01:31 +02:00
Marcin Niestroj
660dbcd56e net: ppp: lcp: reject all not recognized and not acceptable options
Just follow RFC 1661 [1] about Configure-Reject packets.

[1] https://tools.ietf.org/html/rfc1661#section-5.4

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-01-07 20:01:31 +02:00
Marcin Niestroj
0a3d0c8d89 net: ppp: ipcp: reject all not recognized and not acceptable options
Just follow RFC 1661 [1] about Configure-Reject packets.

[1] https://tools.ietf.org/html/rfc1661#section-5.4

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-01-07 20:01:31 +02:00
Marcin Niestroj
b3a8e7dcd5 net: ppp: ip{,v6}cp: drop possible double free of nack_buf
When iterating though configuration options it is possible that we will
fail to add data to nack_buf and hence unref it in error handling
path. Just after that we will unref buf, which has nack_buf in its
buffer chain.

Drop code unrefing nack_buf and just go directly to unrefing buf.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-01-07 20:01:31 +02:00
Marcin Niestroj
e0cf06fc72 net: ppp: lcp: drop dead code path checking nack_buf
There is no possibility right now that 'nack == NULL' and 'nack_buf !=
NULL', so drop code path for that case.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-01-07 20:01:31 +02:00
Jukka Rissanen
61249021c0 net: socket: poll() with POLLOUT can return immediately
If we can write to the socket in POLLOUT, then there is no need to
wait.

Note that this is not a full POLLOUT implementation but prevents
the code from waiting even if we could send data out.

Fixes #18867

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-01-03 11:26:46 -08:00
Ulf Magnusson
bd9962d8d9 kconfig: Remove '# hidden' comments on promptless symbols
Same deal as in commit 41713244b3 ("kconfig: Remove '# Hidden' comments
on promptless symbols"). I forgot to do a case-insensitive search.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-01-03 11:38:40 +01:00
Joakim Andersson
8d2b9e6fef net: buf: Add push functions for supported bit-variants
Add push functions for bit-widths supported by add and pull functions.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-01-02 19:05:27 +01:00
Johan Hedberg
0e91493ab4 Bluetooth: L2CAP: Make channel ops const
Make the channel ops struct const since there really isn't anything
there that needs to change at runtime. The only exception is the L2CAP
shell which was playing with the recv callback, however that can be
fixed by introducing a simple bool variable.

With tests/bluetooth/shell this reduces RAM consumption by 112 bytes
while adding only 16 bytes to flash consumption.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-12-19 11:28:24 +02:00
Justin Brzozoski
0116729114 net: mqtt: Maintain count of PINGREQ awaiting response
Maintain a simple count of how many PINGREQ have been sent for the
current connection that have not had a corresponding PINGRESP.  Nothing
is done with this information internal to the MQTT driver, but it is
exposed to the application layer to monitor as desired.

Signed-off-by: Justin Brzozoski <justin.brzozoski@signal-fire.com>
2019-12-18 23:33:56 +02:00
Jukka Rissanen
9d8f12b2dd net: stats: Fix RX traffic class time statistics update
The commit 8892406c1d ("kernel/sys_clock.h: Deprecate and convert
uses of old conversions") changed code to not use deprecated macro.
Unfortunately there was some changes done to RX TC stats update that
were missing from that commit. This commit fixes the issue and removes
the last user of the deprecated SYS_CLOCK_HW_CYCLES_TO_NS64() macro.

This is follow up to commit 5bbdf56769 ("net: stats: Fix RX time
statistics update") which failed to remove all users of the deprecated
macro.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-12-18 17:59:54 +02:00
Martí Bolívar
caa06c9c48 net: lwm2m: add optional timestamp resources to some IPSO objects
Based on work by Michael Scott.

Add a new Kconfig knob, CONFIG_LWM2M_IPSO_TIMESTAMP_EXTENSIONS. This
defaults to n. When enabled, various IPSO objects will by default have
the timestamp resource (5518) added to their representations. This can
be turned off on a per-object basis.

The idea of adding timestamp resources was originally suggested by
Hannes Tschofenig on this OMA page:

https://github.com/OpenMobileAlliance/OMA_LwM2M_for_Developers/issues/429

Signed-off-by: Michael Scott <mike@foundries.io>
Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2019-12-18 10:43:59 +02:00
Jukka Rissanen
5bbdf56769 net: stats: Fix RX time statistics update
The commit 8892406c1d ("kernel/sys_clock.h: Deprecate and convert
uses of old conversions") changed code to not use deprecated macro.
Unfortunately there was some changes done to RX stats update that were
missing from that commit. This commit fixes the issue and removes use
of the deprecated SYS_CLOCK_HW_CYCLES_TO_NS64() macro.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-12-17 13:06:55 -05:00
Robert Lubos
31ee76d248 net: openthread: Move OT CMake configuration into OT repo
Follwing the convention in Zephyr, all CMake configuration related to
a module, should be placed within the module repostiory.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2019-12-17 18:08:09 +02:00
Ravi kumar Veeramally
1c33951318 net: icmpv4: Add support for Timestamp and RR
Timestamp and RecordRoute options are supported
in only ICMPv4 EchoRequest call as per
RFC 1122 3.2.2.6.

Fixes #14668

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2019-12-16 11:35:24 +02:00
Ravi kumar Veeramally
cf9ad748ba net: ipv4: Add IPv4 options length to net pkt
IPv4 header options length will be stored in ipv4_opts_len
in net_pkt structure. Now IPv4 header length will be in
net_pkt ip_hdr_len + ipv4_opts_len. So modified relevant
places of ip header length calculation for IPv4.

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2019-12-16 11:35:24 +02:00
Robert Lubos
649ec80c9e net: openthread: Update OpenThread version and better CMake integration
OpenThread recently introduced CMake build system into its repostiory
so we no longer need autotools to build OpenThread libraries and can
integrate them natively.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2019-12-16 11:08:09 +02:00
Jukka Rissanen
b92a4c5cff net: sockets: tls: Mark accepted socket correctly in accept()
The TCP code expects that we know when the socket has called accept()
in order to continue connection attempt.

Fixes #21335

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-12-16 11:07:06 +02:00
Luiz Augusto von Dentz
cbcbfee41d net: bt: Don't wait for buffer indefinatelly
This can actually block system critical threads like the syswq.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-12-13 15:30:28 +02:00
Luiz Augusto von Dentz
f93de735d2 net: bt: Disconnect in case of errors sending a packet
Packets shall never fail to be sent now that they are queued, so if an
error occured there is no point in keep the channel connected.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-12-13 15:30:28 +02:00
Robert Lubos
43f833800c net: config: Initialize semaphore before it's used
Functions like `setup_ipv4` or `setup_ipv6` might already use the
`counter` semaphore, therefore it should be initialized before these
functions are called.

As a result of this issue, the network stack could stall until timeout
under certain circumstances (e.g. when OpenThread was used).

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2019-12-13 14:42:26 +02:00
Jonas Norling
0ef4634bc5 net: iface: Remove expired router from list of active routers
An expired IPv6 router would cause an infinite loop where
iface_router_run_timer() repeatedly scheduled a work item. In some
conditions it would schedule with negative delay, in other conditions
the infinite loop wouldn't happen until a router was added again.

Get rid of the router from active_router_timers when it is removed.

Fixes #21339

Signed-off-by: Jonas Norling <jonas.norling@greeneggs.se>
2019-12-13 14:00:44 +02:00
Markus Fuchs
2f982b3bc2 net: tls: Add SSL/TLS secure renegotiation support
Allow enabling SSL/TLS secure renegotiation support when initiated by
peer.

Signed-off-by: Markus Fuchs <markus.fuchs@de.sauter-bc.com>
2019-12-13 13:26:45 +02:00
Christian Taedcke
cdb6332af6 net: ppp: Reset flag is_ipcp_up in ipcp_down
Without this fix is it not possible to terminate pppd and restart
pppd afterwards without restarting the firmware, too.

Signed-off-by: Christian Taedcke <christian.taedcke@lemonbeat.com>
2019-12-12 09:41:13 +02:00
Christian Taedcke
530855f607 net: ppp: Reset flag is_ipv6cp_up in ipv6cp_down
Without this fix is it not possible to terminate pppd and restart
pppd afterwards without restarting the firmware, too.

Signed-off-by: Christian Taedcke <christian.taedcke@lemonbeat.com>
2019-12-12 09:41:13 +02:00
Ulf Magnusson
984bfae831 global: Remove leading/trailing blank lines in files
Remove leading/trailing blank lines in .c, .h, .py, .rst, .yml, and
.yaml files.

Will avoid failures with the new CI test in
https://github.com/zephyrproject-rtos/ci-tools/pull/112, though it only
checks changed files.

Move the 'target-notes' target in boards/xtensa/odroid_go/doc/index.rst
to get rid of the trailing blank line there. It was probably misplaced.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-12-11 19:17:27 +01:00
Kumar Gala
13342d984f include: Fix use of <base64.h> -> <sys/base64.h>
Fix #include <base64.h> as it has been deprecated and
should be #include <sys/base64.h>.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-12-10 08:39:37 -05:00
Kumar Gala
ebbd3cc078 include: Fix use of <atomic.h> -> <sys/atomic.h>
Fix #include <atomic.h> as it has been deprecated and
should be #include <sys/atomic.h>.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-12-10 08:39:37 -05:00
Kumar Gala
9415a114a0 include: Fix use of <json.h> -> <data/json.h>
Fix #include <json.h> as it has been deprecated and
should be #include <data/json.h>.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-12-10 08:39:37 -05:00
Kumar Gala
24ae1b1aa7 include: Fix use of <misc/FOO.h> -> <sys/FOO.h>
Fix #include <misc/FOO.h> as misc/FOO.h has been deprecated and
should be #include <sys/FOO.h>.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-12-10 08:39:37 -05:00
Luiz Augusto von Dentz
8724f4a2ee net: buf: Add support for 64 bit data type
This enables pulling and pushing values in 64 bit format.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-12-10 09:55:30 +02:00
Luiz Augusto von Dentz
e0a55796b2 net: buf: Add support for 48 bit data type
This enables pulling and pushing values in 48 bit format.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-12-10 09:55:30 +02:00
Luiz Augusto von Dentz
4c06a9f577 net: buf: Add support for 24 bit data type
This enables pulling and pushing values in 24 bit format.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-12-10 09:55:30 +02:00
Luiz Augusto von Dentz
53784479b3 net: buf: Add net_buf_simple_init_with_data
This adds net_bug_simple_init_with_data which can be used to initialize
a net_buf_simple pointer with an external data pointer.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-12-10 09:55:30 +02:00
Jukka Rissanen
e3dc05f14d net: config: Wait network interface to come up
Before we try to set IP addresses to the network interface,
make sure that the interface is up.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-12-09 12:55:56 -05:00
Robert Lubos
e871ae9407 net: openthread: Allow to configure SED
Allow to select Sleepy End Device, and configure it during OpenThread
initialization.

According to Thread Specification, Sleepy End Devices should always
attach to the network as SED, to indicate increased buffer requirement
to a parent. Therefore, we reconfigure the Link Mode on each boot.

Note, that Poll Period value is not stored in the persistent storage,
hence we also need to initialize it on each boot.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2019-12-09 12:47:45 -05:00
Robert Lubos
4fe1da9f58 net: openthread: Process real ACK frame instead of fake one
OpenThread radio layer did not implement `ieee802154_radio_handle_ack`
API and provided fake ACK frame to the OpenThread.

This prevented proper Sleepy End Device operation, as it expects to
receive information in the ACK whether it should wait for more data to
come or should it put the radio to sleep.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2019-12-09 12:47:45 -05:00
Ulf Magnusson
87e917a925 kconfig: Remove redundant 'default n' and 'prompt' properties
Bool symbols implicitly default to 'n'.

A 'default n' can make sense e.g. in a Kconfig.defconfig file, if you
want to override a 'default y' on the base definition of the symbol. It
isn't used like that on any of these symbols though.

Also replace some

    config
    	prompt "foo"
    	bool/int

with the more common shorthand

    config
    	bool/int "foo"

See the 'Style recommendations and shorthands' section in
https://docs.zephyrproject.org/latest/guides/kconfig/index.html.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-12-09 16:14:50 +01:00
Jukka Rissanen
196816532f net: gptp: Do not update clock if time diff is < 0
The time difference calculation did not check if the result
value would be < 0 which means really large value when converted
to unsigned.

Fixes #20100

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-12-02 09:58:51 -05:00
Johan Hedberg
5cf540adb4 net: buf: Fix NET_BUF_USER_DATA_SIZE value for Bluetooth
For 32-bit architecture Bluetooth only requires 4 bytes for the user
data. There are places that store a pointer in it, so we need to make
an exception for 64-bit architecture. The code contains relevant build
asserts, so it's sufficient to set a conditional default in Kconfig
but let the range definition be simpler (unconditional).

Also simplify & fix the conditional defaults & ranges. E.g. separately
mentioning X86_64 is redundant since that option explicitly selects
the 64BIT option.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-11-28 13:35:11 +02:00
Markus Fuchs
1f2727c5fa net: tls: Add sendmsg
Add an implementation for `sendmsg`, so secure sockets can be used
together with the WebSocket module to implement secure WebSockets
("wss").

Fixes #20431

Signed-off-by: Markus Fuchs <markus.fuchs@de.sauter-bc.com>
2019-11-27 12:16:07 -05:00