Commit Graph

7295 Commits

Author SHA1 Message Date
Jukka Rissanen
ce2abc26b5 net: capture: Catch sent and received packets
Create net_l2_send() function which will be called by each L2
sending function so that we can catch all the network packets
that are being sent. Some L2 layers send things a bit differently,
so in those cases call the net_capture_send() directly by the L2
layer.
Add network packet capture call in receive side after the pkt has
been received by the RX queue handler. This avoids calling the
net_capture_send() from ISR context.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2021-04-02 07:24:06 -04:00
Jukka Rissanen
e917d80473 net: capture: Add support for network packet capturing
Add infrastructure to allow user to configure the system so that
all the network packets, that are sent to or received from a specific
network interface, are sent to remote system for analysis.
The captured network packets are placed as a payload in UDP packet,
which is then sent inside a tunnel to a remote host. The host can
then receive the packets and for example show them in wireshark.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2021-04-02 07:24:06 -04:00
Jukka Rissanen
0501957f26 net: pkt: Add helper to store capture bit
Add get/set helpers to store information whether the net_pkt
is captured already or not. This bit is used to detect capture
loop and avoid recursion.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2021-04-02 07:24:06 -04:00
Jukka Rissanen
574b8725e0 net: l2: ipip: Add capability bit for IPIP tunnel
The IPIP tunnel capability bit helps to detect which network
interface supports IPIP tunneling.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2021-04-02 07:24:06 -04:00
Daniel Leung
9f0188daff kernel: prioritize C atomic functions if selected
Usually, GCC builtin or arch-specific atomic functions are being
used. The corresponding kconfigs are "selected" by architecture
or SoC kconfigs. CONFIG_ATOMIC_OPERATIONS_C is usually used to
override the GCC built-in or arch-specific atomic functions when
these two are not supported. So change the priority of #include
so that C version is included first if selected, and skips
the inline versions of the other two variants. Or else there
will be two compiled versions of atomic functions: inline version
and the compiled C version. Note that the arch-specific version
and builtin are swapped, so the builtin one is now the default.

Fixes #33857

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2021-04-02 07:23:33 -04:00
Daniel Leung
a06d54c65a kernel: remove C syscall include in builtin atomic header
The builtin atomic header file should not include the syscall
header that is generated from C version of atomic functions.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2021-04-02 07:23:33 -04:00
Robert Lubos
814fb71bf3 net: socket: Implement SO_BINDTODEVICE socket option
Implement SO_BINDTODEVICE socket option which allows to bind an open
socket to a particular network interface. Once bound, the socket will
only send and receive packets through that interface.

For the TX path, simply avoid overwriting the interface pointer by
net_context_bind() in case it's already bound to an interface with an
option. For the RX path, drop the packet in case the connection handler
detects that the net_context associated with that connection is bound to
a different interface that the packet origin interface.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2021-04-02 07:23:17 -04:00
Emil Lindqvist
3115610558 net: socket: dtls: add sockopt to set & get dtls handshake timeout
An option has been added which can be passed to setsockopt
which allows the user to set & get the dtls handshake timeout,
either before first handshake or online.

Signed-off-by: Emil Lindqvist <emil@lindq.gr>
2021-04-01 20:02:59 +03:00
Anas Nashif
5fa12073cb drivers: remove what appears to be code from comments
Some tools consider this as commented code because of the ifdef, so
remove that and fix a coding guideline violation.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2021-04-01 05:34:17 -04:00
Anas Nashif
0ec3774bde userspace: rename _is_user_context -> k_is_user_context
This functions is being called across the tree, no reason why it should
not be a public API.

The current usage violates a few MISRA rules.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2021-04-01 05:34:17 -04:00
Anas Nashif
25c87db860 kernel/arch: cleanup function definitions
make identifiers used in the declaration and definition identical. This
is based on MISRA rule 8.3.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2021-04-01 05:34:17 -04:00
Jani Hirsimäki
5d76e8aca8 net: ppp: dialup enablers
Introducing PPP dialup features to enable e.g. usage of nrf9160
based board as a dialup modem for transferring ip data over PPP
 (e.g. windows dial up), i.e. usage of Zephyr PPP as a server for
 providing MTU/MRU, IP address and DNS addresses for a PC:
- PPP LCP MRU option (configurable)
- PPP server: IPCP ip and dns address peer options to enable
providing IP and DNS addresses for PPP peer.

Signed-off-by: Jani Hirsimäki <jani.hirsimaki@nordicsemi.no>
2021-04-01 09:43:56 +03:00
Henrik Brix Andersen
a865b1bb49 soc: arm: nxp: ke1xf: use clock nodes for NXP Kinetis SCG clocks
Use a combination of fixed-clock and fixed-factor-clock devicetree
nodes for describing the clock dividers/multipliers of the NXP Kinetis
System Clock Generator (SCG) present in the KE1xF SoC series.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2021-03-31 11:56:13 -05:00
Carlo Caione
a43f3bade8 arm/arm64: Fix misc and trivials for ARM/ARM64 split
Fix the header guards, comments, github labeler, CODEOWNERS and
MAINTAINERS files.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
2021-03-31 10:34:33 -05:00
Carlo Caione
3539c2fbb3 arm/arm64: Make ARM64 a standalone architecture
Split ARM and ARM64 architectures.

Details:

- CONFIG_ARM64 is decoupled from CONFIG_ARM (not a subset anymore)
- Arch and include AArch64 files are in a dedicated directory
  (arch/arm64 and include/arch/arm64)
- AArch64 boards and SoC are moved to soc/arm64 and boards/arm64
- AArch64-specific DTS files are moved to dts/arm64
- The A72 support for the bcm_vk/viper board is moved in the
  boards/bcm_vk/viper directory

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
2021-03-31 10:34:33 -05:00
Anas Nashif
3aab352361 drivers: video: fix NOTSUP vs NOSYS usage
Return -ENOSYS when implementation is missing and -ENOTSUP if the
feature is not supported. Those are 2 things. Missing implementation
(-ENOSYS) means that the driver is lacking support for the feature,
-ENOTSUP means we have an implementation but some parameters or
conditions makes the request unsupported.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2021-03-30 10:50:14 -05:00
Anas Nashif
84f1cd6833 drivers: uart: fix NOTSUP vs NOSYS usage
Return -ENOSYS when implementation is missing and -ENOTSUP if the
feature is not supported. Those are 2 things. Missing implementation
(-ENOSYS) means that the driver is lacking support for the feature,
-ENOTSUP means we have an implementation but some parameters or
conditions makes the request unsupported.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2021-03-30 10:50:14 -05:00
Anas Nashif
75fd7bc0a5 drivers: sensor: fix NOTSUP vs NOSYS usage
Return -ENOSYS when implementation is missing and -ENOTSUP if the
feature is not supported. Those are 2 things. Missing implementation
(-ENOSYS) means that the driver is lacking support for the feature,
-ENOTSUP means we have an implementation but some parameters or
conditions makes the request unsupported.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2021-03-30 10:50:14 -05:00
Anas Nashif
0f92d760b0 drivers: pwm: fix NOTSUP vs NOSYS usage
Return -ENOSYS when implementation is missing and -ENOTSUP if the
feature is not supported. Those are 2 things. Missing implementation
(-ENOSYS) means that the driver is lacking support for the feature,
-ENOTSUP means we have an implementation but some parameters or
conditions makes the request unsupported.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2021-03-30 10:50:14 -05:00
Anas Nashif
44fb8c7276 drivers: ps2: fix NOTSUP vs NOSYS usage
Return -ENOSYS when implementation is missing and -ENOTSUP if the
feature is not supported. Those are 2 things. Missing implementation
(-ENOSYS) means that the driver is lacking support for the feature,
-ENOTSUP means we have an implementation but some parameters or
conditions makes the request unsupported.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2021-03-30 10:50:14 -05:00
Anas Nashif
ba4284bcc3 drivers: lora: fix NOTSUP vs NOSYS usage
Return -ENOSYS when implementation is missing and -ENOTSUP if the
feature is not supported. Those are 2 things. Missing implementation
(-ENOSYS) means that the driver is lacking support for the feature,
-ENOTSUP means we have an implementation but some parameters or
conditions makes the request unsupported.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2021-03-30 10:50:14 -05:00
Anas Nashif
7f3cf38f16 drivers: led: fix NOTSUP vs NOSYS usage
Return -ENOSYS when implementation is missing and -ENOTSUP if the
feature is not supported. Those are 2 things. Missing implementation
(-ENOSYS) means that the driver is lacking support for the feature,
-ENOTSUP means we have an implementation but some parameters or
conditions makes the request unsupported.

Also, explicitly check for NULL.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2021-03-30 10:50:14 -05:00
Anas Nashif
d24c4ef430 drivers: kscan: fix NOTSUP vs NOSYS usage
Return -ENOSYS when implementation is missing and -ENOTSUP if the
feature is not supported. Those are 2 things. Missing implementation
(-ENOSYS) means that the driver is lacking support for the feature,
-ENOTSUP means we have an implementation but some parameters or
conditions makes the request unsupported.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2021-03-30 10:50:14 -05:00
Anas Nashif
0e3b774b80 drivers: i2c: fix NOTSUP vs NOSYS usage
Return -ENOSYS when implementation is missing and -ENOTSUP if the
feature is not supported. Those are 2 things. Missing implementation
(-ENOSYS) means that the driver is lacking support for the feature,
-ENOTSUP means we have an implementation but some parameters or
conditions makes the request unsupported.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2021-03-30 10:50:14 -05:00
Anas Nashif
7f54c4dc31 drivers: clock_control: fix NOTSUP vs NOSYS usage
Return -ENOSYS when implementation is missing and -ENOTSUP if the
feature is not supported. Those are 2 things. Missing implementation
(-ENOSYS) means that the driver is lacking support for the feature,
-ENOTSUP means we have an implementation but some parameters or
conditions makes the request unsupported.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2021-03-30 10:50:14 -05:00
Dominik Ermel
81f842ef64 storage/flash_map: Add macro to get string label from DTS
The commit adds macro that, using the DTS identifier, allows to
extract flash area label from DTS.

Signed-off-by: Dominik Ermel <dominik.ermel@nordicsemi.no>
2021-03-30 09:01:20 -05:00
Martí Bolívar
dbca294ac7 devicetree: spi: clean up DT_SPI_DEV_CS_GPIOS_CTLR
Write this in terms of DT_GPIO_CTLR_BY_IDX instead of the lower level
DT_PHANDLE_BY_IDX for clarity and parallelism with things like
DT_SPI_DEV_CS_GPIOS_PIN, which is written using DT_GPIO_PIN_BY_IDX
instead of DT_PHA_BY_IDX.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2021-03-30 07:06:48 -05:00
Andrzej Puzdrowski
f3109a7d61 include/drivers/flash: deprecation of flash_write_protection_set()
The API is deprecated as it was decided to build in the flash protection
service into write and erase procedures.
This is solution chosen for fix following issue:
  When two or more threads writes to flash device it is
  possible that flash protection will be enabled by one of
  threads despite another thread(s) still needs it disabled.

fixes #3127

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2021-03-29 13:43:55 -04:00
Andrzej Puzdrowski
59a79969e8 include/drivers/flash: make write_protection handler optional
Made write_protection handler not mandatory.
flash_write_protection_set() becomes no-operation.
If write_protection handler is provided by the driver implementation
it will be called within flash_writ() and flash_erase().

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2021-03-29 13:43:55 -04:00
Yasushi SHOJI
8466df0d22 include: toolchain: Fix typos in comments
Fix a few typos in the comment sections of the header file.

No functionality has been changed.

Signed-off-by: Yasushi SHOJI <yashi@spacecubics.com>
2021-03-29 11:42:23 -05:00
Martí Bolívar
005dbf1d79 device.h: DEVICE_DT_GET_ANY refactor
Rewrite this in terms of DT_COMPAT_GET_ANY_STATUS_OKAY().

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2021-03-29 16:33:51 +02:00
Martí Bolívar
12eece0b22 devicetree: add DT_COMPAT_GET_ANY_STATUS_OKAY()
This is a helper which allows you to skip the intricacies of instance
numbers to express the intent of "give me a random enabled node with
this compatible; I don't care which one".

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2021-03-29 16:33:51 +02:00
Martí Bolívar
c36637b491 devicetree: make @param compat docstrings consistent
Our description of 'compat' parameters is all over the place.
Make it consistent by picking one.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2021-03-29 16:33:51 +02:00
Krzysztof Chruscinski
6ce2fe061a lib: os: cbprintf: Fix legth field in static package
Byte value was written instead of word.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2021-03-29 14:08:41 +02:00
Krzysztof Chruscinski
65474d8d67 lib: os: cbprintf: Improvements for sparc
Unified define used for handling sparc case in static and
runtime packaging. Reworked macro for storing argument in
static packaging.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2021-03-29 14:08:41 +02:00
Krzysztof Chruscinski
c26e08a51f lib: os: cbprintf: Add alignment offset to packaging
Added parameter to CBPRINTF_STATIC_PACKAGE which indicates buffer
alignment offset compared to CBPRINTF_PACKAGE_ALIGNMENT. When offset
is set to 0, macro assumes that input buffer is aligned to
CBPRINTF_PACKAGE_ALIGNMENT. When offset is positive, macro assumes
that buffer address is shifted by given number of bytes to
CBPRINTF_PACKAGE_ALIGNMENT alignment.

Extended cbprintf_package to use len argument as alignment offset
indicator when calculating length only (package pointer is null).

Features are not available for xtensa platform which seems to
require 16 byte alignment from the package. It is only an assumption
due to lack of the documentation and may be fixed in the future.

Feature allows to avoid unnecessary padding when package is part of
a message and preceeded by a header of a known size. For example,
message header on 32 bit architecture has 12 bytes, long doubles are
not used so cbprintf requires 8 byte alignment. Without alignment
offset indicator, package containing just a string with one argument
would need 4 byte padding after the header and 4 byte padding after
the package. Message would be 32 bytes long. With alignment offset
indication both paddings are not needed and message is only 24 bytes
long.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2021-03-29 14:08:41 +02:00
Daniel Leung
21f6217313 toolchain: xcc: nullify __deprecated macro
XCC does not support using the deprecated attribute for enum
as it is based on old GCC 4.2. So nullify the macro to avoid
compilation errors.

Fixes #33548

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2021-03-29 07:53:23 -04:00
Jukka Rissanen
97bf53fdcf net: if: Add locking when setting/getting hoplimit or ttl
Locking was missing when setting or getting IPv6 hop limit
or IPv4 time-to-live values.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2021-03-29 07:40:24 -04:00
Jukka Rissanen
e2083ea099 net: if: Add function to set IPv4 ttl to interface
We had a functio to get IPv4 ttl but none for setting it.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2021-03-29 07:40:24 -04:00
Jukka Rissanen
10142ac99c net: virtual: ipip: Add IP tunneling driver
Add a IP-to-IP tunneling driver. It supports both IPv4 and IPv6.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2021-03-29 07:40:24 -04:00
Jukka Rissanen
36be096c43 net: virtual: Add virtual network interface support
This can be used to implement tunneling, VPN etc. The virtual
interfaces can be chained together to support multilayer
network interfaces.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2021-03-29 07:40:24 -04:00
Jukka Rissanen
897698bc78 net: if: Allow app to disable IPv4 or IPv6 for the interface
Application can disable IPv4 or IPv6 later if those are not
needed nor used for a given network interface.

Fixes #14581

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2021-03-29 07:40:24 -04:00
Daniel Leung
087fb9430d kernel: fix XCC compilation with k_poll event initializer
XCC (which is based on GCC 4.2) needs the initializer of
one of the union elements to be enclosed in brackets.
So add them.

Fixes #33549

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2021-03-26 11:19:52 -05:00
Kumar Gala
6c3fecd0a3 include: disk_access: Add a compat warning
disk/disk_access.h got moved, but there is no compat warning.
Add that so users know they need to update code.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2021-03-26 08:59:47 -04:00
Carlo Caione
d4066dae83 aarch64: Rework linker script for better MMU support
In acda9bf9ce new macros were introduced to support a virtual memory
map. Adjust these macros also for AArch64. This also fixes a problem
when building Zephyr when CONFIG_KERNEL_VM_BASE is not the same as
CONFIG_SRAM_BASE_ADDRESS

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
2021-03-26 08:24:50 -04:00
Mulin Chao
12a30dce19 dts: psl: npcx: add PSL pads support for ultra-low-power mode.
This CL introduces the Power Switch Logic (PSL) pads which detect the
wake-up events and turn on/off core power supply (VCC1) for ultra-low
-power consumption in npcx device-tree file.

By adding PSL input-pad objects, psl_in1, psl_in2, and so on, into
'psl-in-pads' property and configuring their 'flag' properties, the
related driver will configure them via soc specific functions later.

For example, if PSL input 1 pad that is plan to detect a 'falling edge'
event, this property should be:
	vsby-psl-in-list {
		psl-in-pads = <&psl_in1>;
	};

And the flag property in psl_in1 should change to
	&psl_in1 {
		flag = <NPCX_PSL_FALLING_EDGE>;
	};

Signed-off-by: Mulin Chao <mlchao@nuvoton.com>
2021-03-26 07:11:59 -04:00
Eugeniy Paltsev
e828702b6a linker-defs: Fix sorting order of objects by priority
Commit 0a7b65e tweaked the CREATE_OBJ_LEVEL macro in such a way
that it would break the expected sorting order.

For example if you had 2, 19, 20, 30 as the level, we'd end up sort
these to be 19, 2, 20, 30.

Fix this by adding aditional "_" symbol after the init level counter.
That allows to keep correct sort order (for both GNU and MWDT
toolchains) and distinguish init level counter from section suffix
(for MWDT toolchain).

Fixes zephyrproject-rtos#33464

Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
2021-03-25 12:20:39 -05:00
Martin Åberg
83f733ce59 SPARC: improve fatal log
The fatal log now contains
- Trap type in human readable representation
- Integer registers visible to the program when trap was taken
- Special register values such as PC and PSR
- Backtrace with PC and SP

If CONFIG_EXTRA_EXCEPTION_INFO is enabled, then all the above is
logged. If not, only the special registers are logged.

The format is inspired by the GRMON debug monitor and TSIM simulator.
A quick guide on how to use the values is in fatal.c.

It now looks like this:

E: tt = 0x02, illegal_instruction
E:
E:       INS        LOCALS     OUTS       GLOBALS
E:   0:  00000000   f3900fc0   40007c50   00000000
E:   1:  00000000   40004bf0   40008d30   40008c00
E:   2:  00000000   40004bf4   40008000   00000003
E:   3:  40009158   00000000   40009000   00000002
E:   4:  40008fa8   40003c00   40008fa8   00000008
E:   5:  40009000   f3400fc0   00000000   00000080
E:   6:  4000a1f8   40000050   4000a190   00000000
E:   7:  40002308   00000000   40001fb8   000000c1
E:
E: psr: f30000c7   wim: 00000008   tbr: 40000020   y: 00000000
E:  pc: 4000a1f4   npc: 4000a1f8
E:
E:       pc         sp
E:  #0   4000a1f4   4000a190
E:  #1   40002308   4000a1f8
E:  #2   40003b24   4000a258

Signed-off-by: Martin Åberg <martin.aberg@gaisler.com>
2021-03-25 17:48:23 +01:00
Martin Åberg
c2b1e8d2f5 SPARC: implement ARCH_EXCEPT()
Introduce a new software trap 15 which is generated by the
ARCH_EXCEPT() function macro.

The handler for this software trap calls z_sparc_fatal_error() and
finally z_fatal_error() with "reason" and ESF as arguments.

Signed-off-by: Martin Åberg <martin.aberg@gaisler.com>
2021-03-25 17:48:23 +01:00
Flavio Ceolin
9fd4ea91b7 coccinelle: Remove extra semicolon
coccicheck --mode=patch --cocci=semicolon.cocci

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2021-03-25 11:35:30 -05:00