Commit Graph

1331 Commits

Author SHA1 Message Date
Carles Cufi
389736277b Bluetooth: controller: Fix Event Mask Page 2 handling
Correct the default value (0x0) for the Event Mask Page 2 and add the
command to set it to the list of supported commands.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-07-04 08:15:52 +03:00
Erwin Rol
a0fc5d8229 net: app: prevent setting semaphore limit to 0
When neither IPv4 nor IPv6 are selected the limit that is
passed to k_sem_init will end up being 0, which will trigger
the folowing assertion in k_sem_init;

__ASSERT(limit != 0, "limit cannot be zero");

Fixed by not passing count as initial and limit value but
only as initial value and use UINT_MAX as limit.

Signed-off-by: Erwin Rol <erwin@erwinrol.com>
2017-07-03 20:58:13 -04:00
Erwin Rol
f541ba3ca1 net: app: fix typo
Signed-off-by: Erwin Rol <erwin@erwinrol.com>
2017-07-03 20:58:13 -04:00
Carles Cufi
fc14bfbe2f Bluetooth: controller: Filter Auth Payload timeout exp
Correctly filter out the Authenticated Payload Timeout Expired event
based on the bit present on page 2 of the Event Mask.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-07-03 15:43:00 +02:00
Carles Cufi
73378e1cad Bluetooth: controller: Add support for Event Mask Page 2
In order to be able to filter events present in Page 2 of the Event
Mask, this command allows the Host to set the Page 2 of the bitmask
through the corresponding command.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-07-03 15:43:00 +02:00
Carles Cufi
b97a4670a6 Bluetooth: controller: Reset filters correctly
Reset and initialize filters correctly based on whether privacy is
enabled in the controller. Particularly relevant in the case of the
whitelist, which is handled in a completely different way if privacy is
enabled. Additionally reset the peer IRK list in the resolving list
whenever the list itself is cleared.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-07-03 15:43:00 +02:00
Vinayak Kariappa Chettimada
3779fb626a Bluetooth: controller: Increase ticker operations in thread mode
When flashing in synchronous mode with BLE roles active,
ticker function calls will be deferred to avoid radio ISR
latencies. Increase the total operations supported by 1, to
accommodate flash driver's use of ticker operations.

It has been observed, without this increase, either the
flash driver returned -ECANCEL or the BLE Controller
asserted on data transmit as a slave (trying to force data
transmit on earliest connection event interval).

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2017-07-01 13:21:38 +02:00
Johan Hedberg
2684775d0f Bluetooth: monitor: Remove interrupt locking from monitor_console_out()
Locking interrupts for a long duration is in general bad design, and
is particularly bad for the controller which depends on low latency
interrupts. Instead of using interrupt locking introduce a new flag to
track the shared buffer usage and simply drop characters if the flag
is set.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-06-30 17:19:56 +03:00
Carles Cufi
803eab08ec Bluetooth: controller: Privacy filtering in advertiser
Implement privacy-enabled filtering in the advertiser role. This
includes all required checks when running address generation and
resolution so that the advertiser complies with the relevant
specification sections.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-06-30 17:19:30 +03:00
Vinayak Kariappa Chettimada
4362eda4aa Bluetooth: controller: Fix missing re-initialization of ret_cb
Fix missing re-initialization of ret_cb to
TICKER_STATUS_BUSY before every new call to ticker interface
functions' with operation's callback.

One issue was undirected advertisement disable to return
failure status in the scan_adv sample.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2017-06-30 13:42:33 +03:00
Vinayak Kariappa Chettimada
b5235207d3 Bluetooth: controller: Fix for scanner Rx window hang
With the fix in commit 3c23c6f53d ("Bluetooth: controller:
Fix assert due to stale tick count") it is required that a
skipping event shall abort the previous role in order to
enable the ticker_job to resume and reschedule next ticker
expiry.

In the scan_adv sample, with continuous scanning, an
advertiser would pre-empt it, but if the advertiser skipped
its event without aborting the scanner, the scanner is hung
with its rx window without a timeout, and HCI command to
stop the advertiser will wait forever to complete.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2017-06-30 13:42:33 +03:00
Vinayak Kariappa Chettimada
80a796b493 Bluetooth: controller: Fix scanner to use correct slot ticks
The scanner was reserving a little less slot ticks which
caused other roles to overlap before scan window could
close.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2017-06-30 13:42:33 +03:00
Jukka Rissanen
a1be6a8ba9 net: app: Create support for network application API
The network application API is a higher level API for creating
client and server type applications. Instead of applications
dealing with low level details, the network application API
provides services that most of the applications can use directly.

This commit removes the internal net_sample_*() API and converts
the existing users of it to use the new net_app API.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2017-06-30 06:13:09 -04:00
Johan Hedberg
c55870e885 Bluetooth: hci_ecc: Use ATOMIC_DEFINE() for the flags
This doesn't make much practical difference, however it should resolve
Coverity CIDs 170740 and 170748.

Jira: ZEP-2343

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-06-30 12:55:33 +03:00
Erwin Rol
6e80eb46c8 net: ipv4: fix icmp checksum calculation
If ICMP packets do not fit in 1 net_pkt fragment the checksum
will be calculated incorrectly.

The problem shows up when using ping with the -s option to
create large ping requests. Eventhough the ping command does
accept the reply without complaining, Wireshark warns that
the icmp checksum is incorrect.

Signed-off-by: Erwin Rol <erwin@erwinrol.com>
2017-06-30 11:33:17 +03:00
Vinayak Kariappa Chettimada
2f29d7904f Bluetooth: controller: Fix hardfault, out-of-range ticker access
With the ticker for flash driver added, the Controller was
corrupting memory outside its allocations by incorrectly
using the flash ticker instance to be a BLE role and
corrupting memory. This is now fixed by checking for the
ticker ids to be within the Controller's use before using
them.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2017-06-29 16:54:34 +03:00
Johan Hedberg
a5ae267e92 Bluetooth: Introduce new BT_LE_ADV_OPT_ONE_TIME advertising option
In some cases applications may want better control of advertising
instead of the stack doing automated re-enablement. Introduce a new
option that can be used to do more "manual" advertising control.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-06-29 15:08:00 +03:00
Johan Hedberg
3cb4d295d0 Bluetooth: Fix KEEP_ADVERTISING flag treatment in bt_le_adv_stop()
The BT_DEV_ADVERTISING flag already does a suffient job with tracking
the actual advertising state, so there's no need for bt_le_adv_stop()
to return an error if KEEP_ADVERTISING is set. We still need to clear
KEEP_ADVERTISING, but it should not be considered an error if it was
not set.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-06-29 15:08:00 +03:00
Vinayak Kariappa Chettimada
ed85dea358 Bluetooth: shell: Fix compile warnings when CONFIG_DEBUG=y
Fixed uninitialised auto variables, that had caused compile
errors under CONFIG_DEBUG=y.

Jira: Zep-2334

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2017-06-29 07:43:54 +03:00
Johan Hedberg
4040610244 Bluetooth: shell: Fix incorrect #define
This should have been upper case and not lower case.

Fixes: ZEP-2322

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-06-28 09:52:26 -04:00
Paul Sokolovsky
49eaa2b722 net: sockets: Explicitly flush conn/pkt queue on close()
If a socket is closed without reading all data from peer or accepting
all pending connection, they will be leaked. So, flush queues
explicitly.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2017-06-28 16:07:55 +03:00
Paul Sokolovsky
6055b6cd6b net: sockets: Implement recv() for DGRAM sockets
Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2017-06-28 16:07:55 +03:00
Paul Sokolovsky
2b4a240859 net: sockets: Implement recv() for STREAM sockets
Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2017-06-28 16:07:55 +03:00
Paul Sokolovsky
41e88ea40c net: sockets: Implement send()
Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2017-06-28 16:07:55 +03:00
Paul Sokolovsky
7567962f3a net: sockets: Implement bind(), connect(), listen(), accept()
Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2017-06-28 16:07:55 +03:00
Paul Sokolovsky
386c5bacd1 net: sockets: Add configurable option to provide raw POSIX API names
With CONFIG_NET_SOCKETS_POSIX_NAMES=y, "raw" POSIX names like
socket(), recv(), close() will be exposed (using macro defines).
The close() is the biggest culprit here, because in POSIX it
applies to any file descriptor, but in this implementation -
only to sockets.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2017-06-28 16:07:55 +03:00
Paul Sokolovsky
3432ff4fca net: sockets: Bootstrap Sockets API implementation
This adds Kconfig and build infrastructure and implements
zsock_socket() and zsock_close() functions.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2017-06-28 16:07:55 +03:00
Vinayak Kariappa Chettimada
040b85bfbc Bluetooth: controller: Temporarily disable scan req notification
Temporarily, disable scan request notification reports when
LE Advertising Extensions feature is enabled; as support for
enabling scan request notification is not yet added to the
Controller's Link Layer interface functions, yet.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2017-06-28 15:00:47 +02:00
Andrzej Puzdrowski
9f964ba8d3 bluetooth: shell: add module for testing NRF5x flash driver
Intention is to test flash driver along with BLE radio.
Added flash shell module with commands for erase, write-check, read and
co-operation with radio stress test.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2017-06-28 12:29:50 +02:00
Andrzej Puzdrowski
7e6b9fa841 Bluetooth: controller: support for code exe. in co-operation with radio
Extend radio ticker nodes for support in-timeslice execution
Added interface for abort the radio
Added interface for check whether the radio is idle

Added interface for get ticker IDs for timeslice ticker node
Added interface for check whether radio ticker is running
Added interface for check whether radio ticker is initialized

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2017-06-28 12:29:50 +02:00
Carles Cufi
386c524f93 Bluetooth: controller: Keep track of IRK to RL indices
In order to associate a hit on the hardware IRK filtering with an entry
of the resolving list, add an array of correspondance between the IRKs
and the resolving list entries.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-06-27 22:26:43 +03:00
Carles Cufi
59ff81ca28 Bluetooth: controller: Add wl bit in resolving list
In order for some of the required checks in the ISR to be performed, we
need to keep track of which of the items in the resolving list are in
the whitelist as well. Track them using a single bit in the resolving
list entries.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-06-27 22:26:43 +03:00
Carles Cufi
4a016db283 Bluetooth: controller: Add device match ID radio API
In order to obtain the ID (index) of the device matched in a hardware
filter, a new API call has been added along with the required
implementation for nRF5x devices.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-06-27 22:26:43 +03:00
Carles Cufi
1a07179a3c Bluetooth: controller: Generate RPAs for scanning and initating
Start RPA generation when enabling the scanner either for observing or
for initiating.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-06-27 22:26:43 +03:00
Vinayak Kariappa Chettimada
4ba2bb0d1c Bluetooth: controller: Be fair when pre-empting a ticker
When force scheduling a ticker use the number of times the
tickers have already skipped their intervals to decide if
the forced ticker can pre-empt the colliding ticker. This
introduces a fairness amongst tickers contesting for the
overlapping time slice.

Flashing in co-operation with Radio needs to be fair in
order to avoid connection supervision timeouts.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2017-06-27 21:16:56 +02:00
Vinayak Kariappa Chettimada
95d55a2bfc Bluetooth: controller: Do not skip one-shot tickers with slot
In preparation towards mesh advertise implementation, avoid
one-shot tickers with slots, that have been scheduled to
expire, from being removed by a forced start or update
operation on another ticker.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2017-06-27 21:16:56 +02:00
Vinayak Kariappa Chettimada
07270e52ba Bluetooth: controller: Coding style and refactoring
Refactoring of ticker implementation to conform to Zephyr
coding style.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2017-06-27 21:16:56 +02:00
Jukka Rissanen
92fa7ac6ce net: http: Remove mbedtls heap setting from http library
The global mbedtls heap is set automatically now so no need to
set it individually in the http library.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2017-06-27 16:42:59 +03:00
Johan Hedberg
8f9c305a15 Bluetooth: Move PRNG initialization a bit later in HCI init
Move the PRNG initialization after reading local supported commands,
so that we don't send HCI_LE_Rand if the controller doesn't support it
(we still need to fail the init however). The patch also removes a few
unnecessary #ifdefs related to crypto.h.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-06-27 13:16:16 +03:00
Carles Cufi
0f0c45ce7c Bluetooth: controller: Optimize RL addition
To avoid iterating twice through the list, have ll_rl_find() return the
first free empty slot on the list.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-06-26 15:04:16 +03:00
Carles Cufi
2c1dbd21f4 Bluetooth: controller: Handle Privacy Modes
Add handling of the LE Set Privacy Mode HCI Command along with the logic
required to take it into account when populating the hardware filters.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-06-26 15:04:16 +03:00
Carles Cufi
bd31ad11de Bluetooth: controller: Add RL filter
In order for privacy to work correctly with and without peer IRKs, an
additional hardware filter is required to help match the peer device in
the case address resolution is not possible for a peer since the Host
has not provided a peer IRK for it.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-06-26 15:04:16 +03:00
Carles Cufi
343a916d48 Bluetooth: controller: Properly remove peer IRKs from RL
When removing a device from the resolving list, if it contained a peer
IRK then it is necessary to update the indices that point to the peer
IRK list, since the list itself is contiguous in memory.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-06-26 15:04:16 +03:00
Carles Cufi
540a209085 Bluetooth: controller: Add whitelist population with privacy
When using privacy, an additional cache of the actual privacy peers is
required to avoid additional processing in the ISR (since some of the
peers in the whitelist will be disabled by the corresponding privacy
settings). Add the cache and populate the actual whitelist just before
advertising, scanning or initiating a connection.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-06-26 15:04:16 +03:00
Carles Cufi
7df0ab780d Bluetooth: controller: Fix supported cmds and states
Properly use the role and feature Kconfig variables to populate both the
supported commands and the supported states in the controller.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-06-25 14:26:08 +03:00
Carles Cufi
cb8be12595 Bluetooth: Fortify role dependency
Since the peripheral role depends on the broadcaster one, and the
central role depends on the observer one, select them automatically
instead of using defaults.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-06-25 14:26:08 +03:00
Robert Chou
7087162385 net: zoap: add missing response code for zoap_header_get_code()
Three response codes are missed in zoap_header_get_code() which will
result in the response code returned from the function being set as
ZOAP_CODE_EMPTY. Check include/net/zoap.h for the missing code
definition.

Signed-off-by: Robert Chou <robert.ch.chou@acer.com>
2017-06-23 16:04:00 -04:00
Johan Hedberg
9b1653061a Bluetooth: conn: Add pending tx before calling bt_send()
It's possible that the controller will emit the number of completed
packets event before bt_send() returns, or possibly preempt
send_frag() before it manages to call add_pending_tx(). We have to
therefore add the pending TX entry before calling bt_send().

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-06-23 18:02:08 +03:00
Vinayak Kariappa Chettimada
3c23c6f53d Bluetooth: controller: Fix assert due to stale tick count
Fixed assert due to stale tick count in role event
preparation. This happens when ticker timeout expiry is
delayed from the requested realtime anchor, due to thread
mode processing overheads and occurring interrupts therein,
if any, that added a delay between requested anchor tick
and actual scheduling for the requested ticker timeout.

The assert is reproduced in bt shell by starting advertising
and following it with continuous scanning (interval 2.5ms,
window 2.5ms), on nRF51x. If the overheads and/or a
advertiser event delayed the scheduling of scanner by over
2.5ms, then the preparation of scanner asserted.

The assert has been fixed by checking for stale tick count
at expiry in role event preparation and skip the event
gracefully.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2017-06-23 16:02:54 +03:00
Carles Cufi
3707096d86 Bluetooth: controller: Correct adv, scan and init state checks
For whitelist and resolving list handling, avoid trying to start the
advertiser and scanner roles when they are already running.
Additionally, and since simultaneous scanning and initiating is not
supported, correctly report this to the host both in the supported
states and in the HCI command via an error code, instead of silently
disabling scanning.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-06-23 11:53:40 +03:00