Commit graph

7355 commits

Author SHA1 Message Date
Vincent van der Locht
58463b7ea7 net: dhcpv4: dhcp start/stop made compatible for multiple interfaces
The net_dhcpv4_stop() function stops the event listener for any IF_UP
events previously. In case multiple interfaces are used and optionally
being switched over, it could result in disabling dhcp unintentionally.

The callback is initialized at the init function and added/removed in
the start/stop function based on the interface list being empty
or not. (first added, last removed)

The event handler checks if the interface is in the list before acting
on it.

Signed-off-by: Vincent van der Locht <vincent@vlotech.nl>
2018-12-07 12:23:46 +02:00
Vincent van der Locht
994a4772ca net: dhcpv4: net_dhcpv4_stop() removing address during renew
In case "net_dhcpv4_stop(..) is called when the interface is
in NET_DHCPV4_RENEWING state, the address is not removed.
When deleting the address in the NET_DHCPV4_RENEWING state
means the status is always equal to the moment before _start
is called.

Signed-off-by: Vincent van der Locht <vincent@vlotech.nl>
2018-12-07 12:22:19 +02:00
Jukka Rissanen
301d342571 net: Move net_analyze_stack() function to net_core.c
No need to this function be inlined so move it to .c file.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-12-07 12:00:04 +02:00
Jukka Rissanen
86689030e8 net: Clarify logging in networking code
Remove network specific default and max log level setting
and start to use the zephyr logging values for those.

Remove LOG_MODULE_REGISTER() from net_core.h and place the
calls into .c files. This is done in order to avoid weird
compiler errors in some cases and to make the code look similar
as other subsystems.

Fixes #11343
Fixes #11659

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-12-07 12:00:04 +02:00
Anas Nashif
64aecd044f Revert "subsys/fb/cfb: Introduce cfb_framebuffer_invert function"
This reverts commit b6528469df.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-12-06 11:39:44 -05:00
Anas Nashif
f8625ced84 Revert "subsys/fb/cfb: Introduce cfb_get_numof_fonts function"
This reverts commit c2c293a3e0.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-12-06 11:39:44 -05:00
Anas Nashif
4e2c9d1491 Revert "shell: Add initial code for Character Framebuffer shell module"
This reverts commit 2e27113eec.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-12-06 11:39:44 -05:00
Diego Sueiro
2e27113eec shell: Add initial code for Character Framebuffer shell module
This adds the config option and files of the Character Framebuffer
shell module

Signed-off-by: Diego Sueiro <diego.sueiro@gmail.com>
2018-12-06 09:55:15 -05:00
Diego Sueiro
c2c293a3e0 subsys/fb/cfb: Introduce cfb_get_numof_fonts function
Adds the cfb_get_numof_fonts function to get the number of
available fonts

Signed-off-by: Diego Sueiro <diego.sueiro@gmail.com>
2018-12-06 09:55:15 -05:00
Diego Sueiro
b6528469df subsys/fb/cfb: Introduce cfb_framebuffer_invert function
Adds the cfb_framebuffer_invert function to invert Pixels in the
Character Framebuffer

Signed-off-by: Diego Sueiro <diego.sueiro@gmail.com>
2018-12-06 09:55:15 -05:00
Jakub Rzeszutko
b928b71756 shell: rename shell_help_print function
Function printing help has been renamed to shell_help.

Signed-off-by: Jakub Rzeszutko <jakub.rzeszutko@nordicsemi.no>
2018-12-05 15:15:44 +01:00
Jakub Rzeszutko
3064ca4f2f shell: creating new module for help functionality
1. Created new shell module: shell_help.
2. Simplified command handlers with new shell print macros.
3. Removed help functions from command handlers.

Signed-off-by: Jakub Rzeszutko <jakub.rzeszutko@nordicsemi.no>
2018-12-05 15:15:44 +01:00
Jakub Rzeszutko
e0be6a10b3 shell: printing command's help by shell engine
Removed printing command help from help handler. It is now
realized by the shell engine. This change saves a lot of flash
but still allows to print help in command handler with function
shell_help_print.

Signed-off-by: Jakub Rzeszutko <jakub.rzeszutko@nordicsemi.no>
2018-12-05 15:15:44 +01:00
Jakub Rzeszutko
5451ff2848 shell: remove "options" concept
Removing help "options" from shell API.

Currently SHELL_OPT macro is not used by users. What is more
commit: a89690d10f ignores possible options created in
command handler by the user. As a result they are not printed
in help message.

Second, currntly implemented "options" in command handlers options are
implemented without SHELL_OPT macro.

And last but not least this change will allow to implement
help handler in a way that user will not need to think about calling
functions printing help in a command handler.

Signed-off-by: Jakub Rzeszutko <jakub.rzeszutko@nordicsemi.no>
2018-12-05 15:15:44 +01:00
Aurelien Jarno
46a1bb7cdd usb: cdc_acm: select SERIAL_HAS_DRIVER and SERIAL_SUPPORT_INTERRUPT
USB CDC ACM is a serial driver like another. Therefore select both
SERIAL_HAS_DRIVER and SERIAL_SUPPORT_INTERRUPT. This allows one to
enable the console driver without having to enable another serial
driver.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2018-12-05 08:53:15 -05:00
Aurelien Jarno
3eda3b61f8 usb: cdc_acm: fix interrupt mode
The CDC ACM driver has to emulate the TX and RX interrupts from the USB
ones. However it does not correctly emulate them as "TX buffer empty"
and "RX buffer not empty" interrupts.

For "TX buffer empty" interrupt:
- Reading the interrupt status should not clear the interrupt
- Enabling the interrupt should fire an interrupt if the TX buffer is
  empty
- An interrupt should be triggered when the USB device get configured

For "RX buffer not empty" interrupt:
- Reading the interrupt status should not clear the interrupt
- Enabling the interrupt should fire an interrupt if the RX buffer is
  not empty

This make the a console on the USB CDC ACM port usable for the shell
and the logs.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2018-12-05 08:53:15 -05:00
Pawel Dunaj
e344e5752c ext: debug: segger: Fix SEGGER header inclusion
Fix issue caused by 3fc497ac9a

This change removes `rtt` and `systemview` from header includes
as these are already placed in the path.

Also `SEGGER_SYSVIEW_ConfDefaults.h` header included from
`SEGGER_SYSVIEW_Int.h` is placed higher to make sure `INLINE`
definition is properly visible.

Signed-off-by: Pawel Dunaj <pawel.dunaj@nordicsemi.no>
2018-12-05 14:35:42 +01:00
Krzysztof Chruscinski
7c68befb15 logging: Fix initial log level in shell
Shell log backends were initialized from shell context. After
lowering logger thread priority order has been flipped. That
revealed a bug where shell logger backend was enabled before
backend ID's has been assigned during logger initialization.

ID assignment is moved to log backend enabling function making
it independent of order of initialization.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2018-12-05 14:35:33 +01:00
Tomasz Bursztyka
93fc23bc7e net/icmpv6: Verify header's checksum relevantly
Missing verification.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-12-05 11:43:54 +02:00
Tomasz Bursztyka
6c291524bc net/icmpv4: Verify header's checksum relevantly
Missing verification.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-12-05 11:43:54 +02:00
Tomasz Bursztyka
3db4378d9e net/ipv4: Verify header's checksum relevantly
Missing verification.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-12-05 11:43:54 +02:00
Tomasz Bursztyka
0dd5113ca4 net/connection: Verify UDP and TCP checksum the easy way
No need to store/reset/recompute the chksums, only compute it again and
if it's not 0: drop the packet.

RFC 1071:

"To check a checksum, the 1's complement sum is computed over the
 same set of octets, including the checksum field.  If the result
 is all 1 bits (-0 in 1's complement arithmetic), the check succeeds."

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-12-05 11:43:54 +02:00
Tomasz Bursztyka
b4f79ae418 net: Return fully calculated chksum
IPv4, ICMPv4/6, UDP, TCP: all checksums are meant to be one's complement
on a calculated sum. Thus return one's complement already from the right
place instead of applying it in each and every place where
net_calc_chksum is called.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-12-05 11:43:54 +02:00
Krzysztof Chruscinski
07e01cbb70 shell: Fix thread priority
Removed kconfig option for setting shell thread priority and fix
it to K_LOWEST_APPLICATION_THREAD_PRIO.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2018-12-05 10:37:45 +01:00
Patrik Flykt
b97db52de7 misra-c: Add 'U' to unsigned variable assignments in subsys/
Add 'U' to a value when assigning it to an unsigned variable.
MISRA-C rule 7.2

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2018-12-04 22:51:56 -05:00
Krzysztof Chruscinski
f78067e1f9 shell: Refactor RTT backend
Improved reception in the backend and replaced thread
with periodic timer as thread was used only to
periodically poll RTT data availability and using timer
is more RAM-wise efficient.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2018-12-04 16:24:44 -05:00
Marcin Szymczyk
d5b79ff42c usb: hid: implement idle rate
Idle rate functionality has been implemented for HID USB class.
Bassed on Device Class Definition for Human Interface Devices 1.11.
Tested with USB3CV and host with idle rate.

Signed-off-by: Marcin Szymczyk <Marcin.Szymczyk@nordicsemi.no>
2018-12-04 15:58:19 -05:00
Marcin Szymczyk
6a4ddffaf9 usb: hid: default request handlers
HID class now defaults to universal request callbacks in case they
are not provided by the application. This applies to following,
class-specific requests: Get_Report, Set_Report, Get_Idle, Set_Idle,
Get_Protocol and Set_Protocol.
Tested with USB3CV.

Signed-off-by: Marcin Szymczyk <Marcin.Szymczyk@nordicsemi.no>
2018-12-04 15:58:19 -05:00
Jukka Rissanen
88d3a0a88f net: config: Enable syslog to network in init
Start to send syslog messages to net after we have a proper
IP address.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-12-04 15:55:53 -05:00
Jukka Rissanen
44a9bb6abe logging: Add network backend
Allow logging subsystem to send the logging messages to outside
system. This backend implements RFC 5424 (syslog protocol) and
RFC 5426 (syslog over UDP).

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-12-04 15:55:53 -05:00
Jakub Rzeszutko
1a220b4e80 shell: decrease built-in commands flash usage
Rephrase some help messages to decrease flash usage.
Deactivate shell history feature for test test_netusb_rndis

Signed-off-by: Jakub Rzeszutko <jakub.rzeszutko@nordicsemi.no>
2018-12-04 15:53:02 -05:00
Jakub Rzeszutko
10aeb0e8ab shell: fix resize command
Resize command requires shell to be working on UART interrupt
driven API. This will be now enabled by default when shell serial
backend is selected. Recently this feature was accidentally turned
off in PR #11556.

k_sleep(1) has been replaced with k_busy_wait(1000) to avoid
hanging in command handler.

Signed-off-by: Jakub Rzeszutko <jakub.rzeszutko@nordicsemi.no>
2018-12-04 15:53:02 -05:00
Jakub Rzeszutko
8e1d79a641 shell: improve partial completion
Shell used to require adding commands and subcommands in alphabetical
order to ensure correct autocompletion and printing options with the
<Tab> key.

Commit: bd3a4e5fe5 implemented correct
options printing with the <Tab> key for not sorted commands.
This PR allows to partially autocomplete not sorted commands.

Signed-off-by: Jakub Rzeszutko <jakub.rzeszutko@nordicsemi.no>
2018-12-04 15:52:36 -05:00
Vijay Kumar B
5ff42e038d net: ethernet: Add helper functions to update error stats.
Add missed out helper functions to update the errors.tx and error.rx
in the stats structure.

Signed-off-by: Fadhel Habeeb <fadhel@zilogic.com>
Signed-off-by: Nirav Parmar <niravparmar@zilogic.com>
Signed-off-by: Vijay Kumar B <vijaykumar@zilogic.com>
2018-12-04 09:36:51 -06:00
Anas Nashif
b8424b4cae crc: deprecate old headers and issue warning when used
Change code to use crc.h instead crc{8,16,32}.h and issue warning when
old headers are used.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-12-04 08:52:46 -06:00
Krzysztof Chruscinski
0c24e62f2c logging: Fix log_core initialization
Timestamp function and pool for log_strdup were initialized
in log thread initialization while they should be initialized
in log_core_init() which is performed earliest possible. Log
API was using uninitialized data when called before log thread
was started.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2018-12-04 15:05:18 +01:00
Andrei Laperie
35a95a9b2f net: gptp: Replace calls to power function with pre-computed values
gPTP subsystem was calling pow(x,y) function with X and Y being
constants; these are replaced with the pre-computed values.

Signed-off-by: Andrei Laperie <andrei.laperie@intel.com>
2018-12-04 15:05:36 +02:00
Paul Sokolovsky
6a2853f9f4 net: ipv4: Clarify basic IPv4 packet drop logging
1. Clarify message telling that the actual packet length fed by the
driver differs from what specified in IPv4 header, and that leads to
drop.
2. Debug log any dropped packets in general.

These changes come from the experience of developing a networking
driver, where figuring out why packets get dropped may require
quite a head-scratching.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-12-04 12:29:03 +02:00
Krzysztof Chruscinski
a211c42a29 logging: Add dropped messages notification to backends
Extended backend interface to allow notifying backend
that log messages has been dropped due to insufficient
internal buffer size. Notification contains number of
log messages dropped since last notification. It
is optional for a backend to implement handler.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2018-12-03 14:22:42 -08:00
Krzysztof Chruscinski
65b5e86c52 logging: Fix RTT backend being enabled with shell RTT
If USE_SEGGER_RTT option was enabled then LOG_BACKEND_RTT was
enabled by default. In case shell RTT was also used then both
write to RTT. Updated Kconfig to prevent such situation.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2018-12-03 11:55:33 +01:00
Vinayak Kariappa Chettimada
a2f2d23c9f Bluetooth: controller: Fix conn update assert in slave role
Explicitly track the connection update related ticker stop
and start to avoid asserting due to ticker update being done
at the same time for compensating the clock drift.

The compensation related ticker update failure in this case
can be safely ignored as new anchor point is used anyway
at the instant of the connection update.

Fixes #8796

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-12-03 10:38:57 +01:00
Jukka Rissanen
e9364d52fe net: Discard received extra data at the end of the IP message
If we receive extra data at the end of the IP message, then
discard that data and accept the packet.

Fixes #11649

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-12-02 14:23:13 -05:00
Tomasz Bursztyka
10c4841835 net/net_if: Do not set TCP related flags on non-INET/6 family
Such sent flag is in a union in net_pkt, shared with a gptp flag.
Tweaking it when the family is not AF_INET or AF_INET6 will generate
corrupted gptp packets.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-11-30 11:12:13 -08:00
Tomasz Bursztyka
5fb9a7bc4a net/gptp: Let Ethernet setting up the header
Instead of redoing what Ethernet L2 already does, let just create the
gptp message without any Ethenet header. Which one will be done as
sending phase by Ethernet L2 relevantly.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-11-30 11:12:13 -08:00
Tomasz Bursztyka
ee9dedd5a7 net/iface: Finally remove the send function from net_if_api
And apply that to modem driver setting that pointer to NULL.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-11-30 11:12:13 -08:00
Tomasz Bursztyka
2b3046df70 net/bluetooth: Switch to L2 sending path
This is a much more trivial move than in Ethernet or ieee802154 L2s.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-11-30 11:12:13 -08:00
Tomasz Bursztyka
ebb40ba338 net/ieee802154: Switch to L2 sending path
As for Ethernet, up to ieee802154 L2's send to actually sent the packet.
It's currently unoptimized as 6lo compression, 15.4 fragmentation and so
on will reallocate net_buf etc... but it's the first step towards
removing ll reserve space and more.

Applying changes to Openthread L2 as well.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-11-30 11:12:13 -08:00
Tomasz Bursztyka
7f2cb02720 net/dummy: Switch to L2 sending path
And adapt loopback and slip drivers relevantly

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-11-30 11:12:13 -08:00
Tomasz Bursztyka
9464ec3343 net/iface: Switch fully to a one-pass sending logic in net_if
Now instead of such path:

net_if_send_data -> L2's send -> net_if tx_queue -> net_if_tx -> driver
net_if's send

It will be:

net_if_send_data -> net_if tx_queue -> net_if_tx -> L2's send -> driver
net_if's send

Only Ethernet is adapted, but 15.4 and bt will follow up.
All Ethernet drivers are made compatible with that new scheme also.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-11-30 11:12:13 -08:00
Tomasz Bursztyka
114521c4bf net/arp: ARP packet can be queued right away
Now that sending is done at last time, in one pass, no need to go
through net_if_send_data here.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-11-30 11:12:13 -08:00