Commit Graph

1251 Commits

Author SHA1 Message Date
Vinayak Kariappa Chettimada
a8ffc03f6e Bluetooth: controller: Fix REJECT_IND PDU handling
Fix for handling REJECT_IND PDU received for PHY Update,
Connection Parameter Request and Data Length Update control
procedures.

If a link layer control procedure collision occurs, example
with local initiated PHY Update Procedure, and peer sends a
REJECT_IND PDU, then the PHY Update Procedure is stalled.

Fixes #28282.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-09-21 14:52:41 +02:00
Ievgenii Meshcheriakov
d27c32efc3 drivers/flash/soc_flash_nrf: Rename config option SOC_FLASH_NRF_RADIO_SYNC
Call it SOC_FLASH_NRF_RADIO_SYNC_TICKER so it is not too generic.

Signed-off-by: Ievgenii Meshcheriakov <ievgenii.meshcheriakov@nordicsemi.no>
2020-09-21 13:06:16 +02:00
Joakim Andersson
cccfea24c1 Bluetooth: controller: Fix Kconfig dependencies for PHY options
Fix Kconfig dependencies for enabling the controller PHY options
for LE 2M Phy  and LE Coded Phy. These options should be selectable
without connections enabled when extended advertising has been enabled.

The issue affects out-of-tree controllers that wish to use the
BT_CTLR_PHY_CODED and BT_CTLR_PHY_2M options.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-09-18 18:11:35 +02:00
Joakim Andersson
4cc6098af8 Bluetooth: controller: Select controller features from SoC capabilities
Select the controller feature support for data length and LE 2M PHY
based on the SoC hardware capabilities instead of relying on SoC
family.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-09-18 18:11:35 +02:00
Vinayak Kariappa Chettimada
17c4396ed4 Bluetooth: controller: Fix cond. compilation for broadcaster
Fix conditional compilation for extended advertising
without peripheral support.

This fixes missing initialization of buffer for generating
advertising terminate event.

Fixes #28325.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-09-18 10:28:57 +02:00
Carles Cufi
121937e071 Bluetooth: controller: Make RX prio thread stack configurable
Now that CONFIG_BT_CTLR_RX_PRIO_STACK_SIZE defines a stack size, allow
for it to be configurable from a .conf file just like the rest of the
threads in Bluetooth.

Fixes #27768.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2020-09-17 18:08:21 +02:00
Vinayak Kariappa Chettimada
c8e23139c1 Bluetooth: controller: Fix addr type in auxiliary PDU
Fix uninitialized transmitter address type being set in the
auxiliary PDU.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-09-10 12:07:57 -05:00
Andrzej Kaczmarek
7a113ea657 Bluetooth: controller: Fix TxAdd setting in auxiliary PDU
When controller is built with extended advertising support but without
LL Privacy build fails due to issue with code that sets TxAdd in aux
PDU:

.../ll_sw/ull_adv_aux.c: In function 'ull_adv_aux_hdr_set_clear':
.../ll_sw/ull_adv_aux.c:502:25: error: 'struct ll_adv_set' has no
                                member named 'own_addr_type'
  502 |   sec_pdu->tx_addr = adv->own_addr_type & 0x1;
      |

We need own_addr_type value if an advertising set with aux but without
AD is created since we cannot get TxAdd value from other PDU.

ull_adv_aux_hdr_set_clear() can now be called with a flag to explicitly
set AdvA field and pass own_addr_type in 'value' parameter. This allows
to set proper TxAdd when creating new advertising set.

On aux updates, we use TxAdd from other PDU:
- if primary PDU has AdvA, we use TxAdd from that PDU
- if previous secundary PDU has AdvA, we use TxAdd from that PDU
In other case we just return an unpsecified error since this should not
happen in any valid scenario.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-09-10 12:40:29 +02:00
Vinayak Kariappa Chettimada
61b6534727 Bluetooth: controller: Scanning with unreserved window
Added a Kconfig option to enable scanner with unreserved
scan window when in continuous scan mode. This will permit
scanner to be always pre-empted by other roles, making it
the lowest in priority when it comes to using the radio.

Fixes #27414.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-09-07 15:11:33 +02:00
Vinayak Kariappa Chettimada
94d7469172 Bluetooth: controller: Add DEBUG_PINS support in nRF5340DK
Add support for BT_CTLR_DEBUG_PINS for nRF5340DK board.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-09-04 17:17:07 +02:00
Vinayak Kariappa Chettimada
03852a5f02 Bluetooth: controller: Fix DEBUG_PINS_CPUAPP dependency
Remove the BT_LL_SW_SPLIT dependency for
BT_CTLR_DEBUG_PINS_CPUAPP when building CPUAPP application
that is using Zephyr BLE HCI controller on the CPUNET core.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-09-04 17:17:07 +02:00
Jordan Yates
4f54b4176d bluetooth: controller: add name to TX power choice
Add a name to the Kconfig choice that selects the controller TX power.
This allows board `*.defconfig` files to change the default TX power
as their certifications warrant. For example:

```
choice BT_CTLR_TX_PWR
	default BT_CTLR_TX_PWR_PLUS_4
endchoice
```

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2020-09-04 14:46:05 +02:00
Jordan Yates
1723e479ab Bluetooth: controller: preserve TX power
Preserve the TX power set with the `BT_HCI_OP_VS_WRITE_TX_POWER_LEVEL`
command for advertising and scanning procedures. As the TX power is no
longer overwritten on procedure start, the TX powers can now be set
before starting the procedure. This eliminates the chance for the first
transmissions to use the default TX power instead of the request TX
power.

Similar changes are not made to the connection advertising powers as
changing the TX power for a connection to device A should not change
the TX power for a future connection to device B using the same
`struct lll_adv` instance.

Fixes #27921.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2020-09-04 14:37:57 +02:00
Andrzej Kaczmarek
d8864d44f4 Bluetooth: controller: Add ADI support in AUX_SCAN_RSP
ADI field is optional in AUX_SCAN_RSP so by default it's disabled, but
now we'll have an option to include it.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-09-04 14:30:21 +02:00
Andrzej Kaczmarek
1b1ab16a64 Bluetooth: controller: Return current ADI when updating aux
When aux is upated, DID is changed and unlike SID it's only stored in
aux PDU. To allow quick access to new DID value, let's just optionally
return current ADI value after aux was updated. It will be useful e.g.
when updating scan response data if we want to put ADI there.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-09-04 14:30:21 +02:00
Andrzej Kaczmarek
09115429a1 Bluetooth: controller: Add non-connectable scannable
This enables processing of AUX_SCAN_REQ and sending back AUX_SCAN_RSP
on non-connectabe scannable advertising instances. Similar path will
be used for AUX_CONNECT_REQ so there are few references for connectable
as well, but this is not supported as for now.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-09-04 14:30:21 +02:00
Andrzej Kaczmarek
b47df3cc21 Bluetooth: controller: Add scan response data setting restrictions
This adds restrictions for setting scan response data as specified by
Core spec:
* on legacy, only complete data can be set
* on legacy, data cannot be longer than 31 octets
* on ext, if non-scannable, data can only be discarded
* if ext enabled, only complete data can be set
* if ext enabled, data cannot be discarded

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-09-04 14:30:21 +02:00
Andrzej Kaczmarek
60b8df94e1 Bluetooth: controller: Add support to set scan response data on ext
This allows to set scan response data using ext adv commands.

New AUX_SCAN_RSP can be created without analyzing previous PDU since
the only value that need to be copied from previous PDU is AdvA which
is placed at fixed location. TxPower is omitted since, if enabled, it
is already present in AUX_ADV_IND and does not need to be presed in
other PDUs. ADI support is to be added later.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-09-04 14:30:21 +02:00
Andrzej Kaczmarek
e49ef46677 Bluetooth: controller: Add AdvA to connectable and scannable aux
AdvA in aux is mandatory for any connectable and scannable set so make
sure it's always added.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-09-04 14:30:21 +02:00
Andrzej Kaczmarek
c34bd1c2c4 Bluetooth: controller: Add aux for connectable and scannable
Connectable and scannable instances always have aux so we need to force
AuxPtr to be included in primary PDU and have aux allocated even if no
data are set.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-09-04 14:30:21 +02:00
Andrzej Kaczmarek
bef663d5c0 Bluetooth: controller: Require aux for connectable or scannable
Connectable and scannable instances always have AuxPtr so we can return
error immediately if controller is configured with no aux.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-09-04 14:30:21 +02:00
Andrzej Kaczmarek
0274a6b26b Bluetooth: controller: Disallow setting AD on scannable instance
Scannable instance can only have scan response data set.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-09-04 14:30:21 +02:00
Morten Priess
8682e47eb0 Bluetooth: controller: Prevent incorrect lazy_current increment
Prevent redundant collision resolves and potential incorrect and harmful
increment of lazy_current.

During collision scenarios with high CPU load, the ticker_worker may be
called a second time before the ticker_job gets to run. This will cause
ticker operations on the previosly expired node (expected), and in some
cases increment lazy_current, even though the node was not sceduled to
execute via the req/ack mechanism.

By moving the request check before collision resolve, CPU time is saved,
and lazy_current will not incorrectly be incremented if node is in
collision.

The problem may be seen as a connection suddenly not receiving packets,
or MIC error on master, because the event counter goes out of sync.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2020-09-04 14:14:23 +02:00
Rubin Gerritsen
69867a48db bluetooth: controller: BT_CTLR_CONN_RSSI as a shared controller opt
Use a helper config BT_CTLR_CONN_RSSI_SUPPORT so that it is only
enabled when supported by the controller.

Signed-off-by: Rubin Gerritsen <rubin.gerritsen@nordicsemi.no>
2020-09-04 14:03:20 +02:00
Vinayak Kariappa Chettimada
42d59c95f2 Bluetooth: controller: Fix periodic advertising cond. compile
Fix missing conditional compilation around the periodic
advertising feature implementation.

Fixes #28017.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-09-04 11:59:23 +02:00
Tomasz Bursztyka
4dcfb5531c isr: Normalize usage of device instance through ISR
The goal of this patch is to replace the 'void *' parameter by 'struct
device *' if they use such variable or just 'const void *' on all
relevant ISRs

This will avoid not-so-nice const qualifier tweaks when device instances
will be constant.

Note that only the ISR passed to IRQ_CONNECT are of interest here.

In order to do so, the script fix_isr.py below is necessary:

from pathlib import Path
import subprocess
import pickle
import mmap
import sys
import re
import os

cocci_template = """
@r_fix_isr_0
@
type ret_type;
identifier P;
identifier D;
@@
-ret_type <!fn!>(void *P)
+ret_type <!fn!>(const struct device *P)
{
 ...
(
 const struct device *D = (const struct device *)P;
|
 const struct device *D = P;
)
 ...
}

@r_fix_isr_1
@
type ret_type;
identifier P;
identifier D;
@@
-ret_type <!fn!>(void *P)
+ret_type <!fn!>(const struct device *P)
{
 ...
 const struct device *D;
 ...
(
 D = (const struct device *)P;
|
 D = P;
)
 ...
}

@r_fix_isr_2
@
type ret_type;
identifier A;
@@
-ret_type <!fn!>(void *A)
+ret_type <!fn!>(const void *A)
{
 ...
}

@r_fix_isr_3
@
const struct device *D;
@@
-<!fn!>((void *)D);
+<!fn!>(D);

@r_fix_isr_4
@
type ret_type;
identifier D;
identifier P;
@@
-ret_type <!fn!>(const struct device *P)
+ret_type <!fn!>(const struct device *D)
{
 ...
(
-const struct device *D = (const struct device *)P;
|
-const struct device *D = P;
)
 ...
}

@r_fix_isr_5
@
type ret_type;
identifier D;
identifier P;
@@
-ret_type <!fn!>(const struct device *P)
+ret_type <!fn!>(const struct device *D)
{
 ...
-const struct device *D;
...
(
-D = (const struct device *)P;
|
-D = P;
)
 ...
}
"""

def find_isr(fn):
    db = []
    data = None
    start = 0

    try:
        with open(fn, 'r+') as f:
            data = str(mmap.mmap(f.fileno(), 0).read())
    except Exception as e:
        return db

    while True:
        isr = ""
        irq = data.find('IRQ_CONNECT', start)
        while irq > -1:
            p = 1
            arg = 1
            p_o = data.find('(', irq)
            if p_o < 0:
                irq = -1
                break;

            pos = p_o + 1

            while p > 0:
                if data[pos] == ')':
                    p -= 1
                elif data[pos] == '(':
                    p += 1
                elif data[pos] == ',' and p == 1:
                    arg += 1

                if arg == 3:
                    isr += data[pos]

                pos += 1

            isr = isr.strip(',\\n\\t ')
            if isr not in db and len(isr) > 0:
                db.append(isr)

            start = pos
            break

        if irq < 0:
            break

    return db

def patch_isr(fn, isr_list):
    if len(isr_list) <= 0:
        return

    for isr in isr_list:
        tmplt = cocci_template.replace('<!fn!>', isr)
        with open('/tmp/isr_fix.cocci', 'w') as f:
            f.write(tmplt)

        cmd = ['spatch', '--sp-file', '/tmp/isr_fix.cocci', '--in-place', fn]

        subprocess.run(cmd)

def process_files(path):
    if path.is_file() and path.suffix in ['.h', '.c']:
        p = str(path.parent) + '/' + path.name
        isr_list = find_isr(p)
        patch_isr(p, isr_list)
    elif path.is_dir():
        for p in path.iterdir():
            process_files(p)

if len(sys.argv) < 2:
    print("You need to provide a dir/file path")
    sys.exit(1)

process_files(Path(sys.argv[1]))

And is run: ./fix_isr.py <zephyr root directory>

Finally, some files needed manual fixes such.

Fixes #27399

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-09-02 13:48:13 +02:00
Tomasz Bursztyka
e18fcbba5a device: Const-ify all device driver instance pointers
Now that device_api attribute is unmodified at runtime, as well as all
the other attributes, it is possible to switch all device driver
instance to be constant.

A coccinelle rule is used for this:

@r_const_dev_1
  disable optional_qualifier
@
@@
-struct device *
+const struct device *

@r_const_dev_2
 disable optional_qualifier
@
@@
-struct device * const
+const struct device *

Fixes #27399

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-09-02 13:48:13 +02:00
Joakim Andersson
9ac8dcf5a7 Bluetooth: Call bt_recv from priority higher that TX thread.
A build assert in dummy.c lists the following requirement:
[...] receive thread priority shall be higher than the Bluetooth
Host's Tx and the Controller's receive thread priority.
This is required in order to dispatch Number of Completed Packets
event before any new data arrives on a connection to the Host threads.

The drivers uses a priority that is equal to the Host TX thread,
and since they don't use the CONFIG define that is only available
to the controller then this BUILD_ASSERT will not catch the
requirement.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-09-01 15:15:36 +03:00
Andrzej Głąbek
8e5afef6da bluetooth: controller: nrf5: Add support for nRF52805
Add the nRF52805-specific file with radio related defintions.
Use also specific configurations for certain PPI channels used by
the controller, as this SoC has limited number of programmable PPI
channels.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2020-08-31 15:40:19 +02:00
Andrzej Głąbek
89c7588917 bluetooth: controller: nrf5: Refactor a bit radio_nrf5_ppi.h
Change hard-coded (D)PPI channel bitfield values to the BIT() macro
calls with the corresponding channel base value supplied as parameter,
to make it possible to actually change this base value if needed.
Remove unused *_EXCLUDE macros.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2020-08-31 15:40:19 +02:00
Vinayak Kariappa Chettimada
293aa54ef3 Bluetooth: controller: Revert back to using EGU in nRF5340PDK
Refer to nRF5340 Engineering A Errata 29.
[29] SWI: SWIRQ is not functional.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-08-31 13:49:35 +02:00
Vinayak Kariappa Chettimada
5a40aa073d Bluetooth: controller: nRF53: Use SWI instead of EGU
nRF5340 does have SWI peripheral, hence use it instead of
the single available EGU peripheral. Use of SWI will allow
controller's LLL, ULL_HIGH and ULL_LOW execution context to
be independently configured to different interrupt priority
levels.

When ULL_HIGH priority equals ULL_LOW priority, only SWI2
is used by controller. Otherwise, SWI3 is used for ULL_LOW.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-08-31 13:49:35 +02:00
Vinayak Kariappa Chettimada
13bbfc8172 Bluetooth: controller: Handle AD data set race condition
Detect and handle AD data set race condition between thread
and ISR context.

Fixes #27637.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-08-31 13:49:13 +02:00
Vinayak Kariappa Chettimada
530c090cba Bluetooth: controller: Add cpu_dsb hal interface
Add cpu_dsb() hal interface so that data synchronization
barrier be used in ARM Cortex M4 and M33 architecture
implementation.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-08-31 13:49:13 +02:00
Vinayak Kariappa Chettimada
c0950dc35d Bluetooth: controller: Add volatile to AD data double buffer index
Set the AD data double buffer first index as volatile
because it is modified in LLL ISR context.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-08-31 13:49:13 +02:00
Vinayak Kariappa Chettimada
8b2024e26c Bluetooth: controller: Add code to detect AD data set race
Added code to detect AD data set race condition.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-08-31 13:49:13 +02:00
Vinayak Kariappa Chettimada
58620ec5a7 Bluetooth: controller: Review rework use HCI defines
Use HCI error and command parameter defines.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-08-31 13:47:36 +02:00
Vinayak Kariappa Chettimada
139fbb0f4d Bluetooth: controller: Add sync info structure fill function
Refactor out into function the filling of sync info
structure in the common extended advertising payload format
header.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-08-31 13:47:36 +02:00
Vinayak Kariappa Chettimada
c85786ff6f Bluetooth: controller: Add aux ptr fill function
Refactor out into function the filling of aux ptr structure
in the common extended advertising payload format header.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-08-31 13:47:36 +02:00
Vinayak Kariappa Chettimada
4a2300d2da Bluetooth: controller: Add common header len get/fill function
Refactor out into functions the calculation of common
extended advertising payload format header length.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-08-31 13:47:36 +02:00
Vinayak Kariappa Chettimada
3abe58e7f1 Bluetooth: controller: Refactor to allow code reuse
Moved the assignment of PDU length out side of a conditional
so that code to calculate PDU length can be reused.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-08-31 13:47:36 +02:00
Vinayak Kariappa Chettimada
3120cddb47 Bluetooth: controller: Refactor out AD data population
Refactor out AD data population to use the common function
ull_adv_aux_hdr_set_clear.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-08-31 13:47:36 +02:00
Vinayak Kariappa Chettimada
f69d9ed515 Bluetooth: controller: Refactor sync info population
Refactor out sync info field population into a utility
function with set and clear interface to add or remove
the common extended advertising header format fields.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-08-31 13:47:36 +02:00
Flavio Ceolin
9337b782d1 bluetooth: Fix a fallthrough warning
It fixes:

../../../../include/toolchain/gcc.h:169:30: warning: statement will
never be executed [-Wswitch-unreachable]

  169 | #define __fallthrough        __attribute__((fallthrough))

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2020-08-27 07:02:40 -04:00
Vinayak Kariappa Chettimada
2a3e86a2fd Bluetooth: controller: Fix conditional compilations
Fix conditional compilations that fail when combinations
of Broadcaster, Observer, Peripheral and/or Central are
selected to build an application.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-08-25 16:38:12 +03:00
Vinayak Kariappa Chettimada
be1b634193 Bluetooth: controller: Fix BT_CTLR_SCAN_REQ_NOTIFY dependency
Fix BT_CTLR_SCAN_REQ_NOTIFY as depends on BT_BROADCASTER.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-08-25 16:38:12 +03:00
Vinayak Kariappa Chettimada
e8e7ccb448 Bluetooth: controller: Fix Adv Set Terminated event cond. compile
Fix the conditional compilation of Advertising Set Terminated
event implementation.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-08-25 16:38:12 +03:00
Flavio Ceolin
0aaae4a039 guideline: Make explicit fallthrough cases
-Wimplicit-fallthrough=2 requires a fallthrough comment or a compiler
to tells gcc that this happens intentionally.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2020-08-24 20:28:47 -04:00
Andrzej Kaczmarek
3006dac9ae Bluetooth: controller: Add privacy handling for LE Scan Request Recv
Scanner address returned in event should be resolved, if possible.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-08-24 13:28:31 +02:00
Andrzej Kaczmarek
bca3560100 Bluetooth: controller: Use set handle for LE Scan Request Received
Set handle is passed in node_rx header.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-08-24 13:28:31 +02:00