Commit Graph

480317 Commits

Author SHA1 Message Date
Johan Hedberg 4cd3362da8 Bluetooth: Add skeleton for SMP self-tests
This patch adds a basic skeleton for SMP self-tests. The tests are put
behind a new configuration option since running them will slow down the
boot process. For now there are no actual tests defined but those will
come in a subsequent patch.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2014-10-25 21:33:56 +02:00
Johan Hedberg e491eaf3c0 Bluetooth: Pass only crypto context to SMP crypto functions
In order to make unit testing possible we need to make the SMP crypto
functions only take the crypto context instead of the full SMP context
(the latter would require having hci_dev, hci_conn, l2cap_chan,
l2cap_conn, etc around). The drawback is that we no-longer get the
involved hdev in the debug logs, but this is really the only way to make
simple unit tests for the code.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2014-10-25 21:33:56 +02:00
Fabian Frederick 4f639edef7 Bluetooth: fix shadow warning in hci_disconnect()
use clkoff_cp for hci_cp_read_clock_offset instead of cp
(already defined above).

Suggested-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2014-10-25 18:53:39 +02:00
Alexander Aring ed1da14817 ieee802154: wpan-class: fix trailing semicolon
This patch removes an unnecessary tailing semicolon after macro
define. Otherwise we get a trailing semicolon while using this macro.

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2014-10-25 08:07:30 +02:00
Alexander Aring e72740d057 ieee802154: wpan-phy: use blank line after function
This patch adds a blank line after function declaration.

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2014-10-25 08:07:30 +02:00
Alexander Aring 4896167d97 ieee802154: wpan-phy: change to __aligned(size)
This patch fix a checkpatch warning that __aligned(size) is preferred
over __attribute__((aligned(size))).

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2014-10-25 08:07:30 +02:00
Alexander Aring 57205c14ca mac802154: fix typo IEEE802515 to IEEE802154
This patch fixs a typo in address filter defines from IEEE802515 to
IEEE802154.

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Cc: Alan Ott <alan@signal11.us>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2014-10-25 08:07:30 +02:00
Alexander Aring 139f14adab ieee802154: ieee802154_dev: fix align typo
This patch fix a typo and fix align instead allign.

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2014-10-25 08:07:30 +02:00
Alexander Aring b3020f0a35 ieee802154: mac802154: remove FSF address
This patch removes the FSF address in files which belongs to ieee802154
and mac802154.

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Cc: Alan Ott <alan@signal11.us>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2014-10-25 08:07:30 +02:00
Martin Townsend ee93053d56 Bluetooth: Fix missing channel unlock in l2cap_le_credits
In the error case where credits is greater than max_credits there
is a missing l2cap_chan_unlock before returning.

Signed-off-by: Martin Townsend <mtownsend1973@gmail.com>
Tested-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2014-10-25 07:56:25 +02:00
Martin Townsend 11e3ff7072 6lowpan: Use skb_cow in IPHC decompression.
Currently there are potentially 2 skb_copy_expand calls in IPHC
decompression.  This patch replaces this with one call to
skb_cow which will check to see if there is enough headroom
first to ensure it's only done if necessary and will handle
alignment issues for cache.
As skb_cow uses pskb_expand_head we ensure the skb isn't shared from
bluetooth and ieee802.15.4 code that use the IPHC decompression.

Signed-off-by: Martin Townsend <martin.townsend@xsilon.com>
Acked-by: Alexander Aring <alex.aring@gmail.com>
Acked-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2014-10-25 07:56:25 +02:00
Li RongQing 4456c50d23 Bluetooth: 6lowpan: remove unnecessary codes in give_skb_to_upper
netif_rx() only returns NET_RX_DROP and NET_RX_SUCCESS, not returns
negative value

Signed-off-by: Li RongQing <roy.qing.li@gmail.com>
Acked-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2014-10-25 07:56:25 +02:00
Szymon Janc 15346a9c28 Bluetooth: Improve RFCOMM __test_pf macro robustness
Value returned by this macro might be used as bit value so it should
return either 0 or 1 to avoid possible bugs (similar to NSC bug)
when shifting it.

Signed-off-by: Szymon Janc <szymon.janc@tieto.com>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2014-10-25 07:56:24 +02:00
Szymon Janc ec511545ef Bluetooth: Fix RFCOMM NSC response
rfcomm_send_nsc expects CR to be either 0 or 1 since it is later
passed to __mcc_type macro and shitfed. Unfortunatelly CR extracted
from received frame type was not sanitized and shifted value was passed
resulting in bogus response.

Note: shifted value was also passed to other functions but was used
only in if satements so this bug appears only for NSC case.

The CR bit in the value octet shall be set to the same value
as the CR bit in the type field octet of the not supported command
frame but the CR bit for NCS response should be set to 0 since it is
always a response.

This was affecting TC_RFC_BV_25_C PTS qualification test.

Signed-off-by: Szymon Janc <szymon.janc@tieto.com>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2014-10-25 07:56:24 +02:00
Alfonso Acosta 89cbb0638e Bluetooth: Defer connection-parameter removal when unpairing
Systematically removing the LE connection parameters and autoconnect
action is inconvenient for rebonding without disconnecting from
userland (i.e. unpairing followed by repairing without
disconnecting). The parameters will be lost after unparing and
userland needs to take care of book-keeping them and re-adding them.

This patch allows userland to forget about parameter management when
rebonding without disconnecting. It defers clearing the connection
parameters when unparing without disconnecting, giving a chance of
keeping the parameters if a repairing happens before the connection is
closed.

Signed-off-by: Alfonso Acosta <fons@spotify.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2014-10-25 07:56:24 +02:00
Alexander Aring c37a8106de ieee802154: 6lowpan: add RTNL assertion
This patch ensure that the rtnl lock is hold while newlink callback.

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2014-10-25 07:56:24 +02:00
Alexander Aring 1ae2605e55 ieee802154: 6lowpan: improve packet registration
This patch improves the packet registration handling. Instead of
registration with module init we have a open count variable and
registration the lowpan packet handler when it's needed.

The open count variable should be protected by RTNL.

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2014-10-25 07:56:24 +02:00
Alfonso Acosta ddbea5cff7 Bluetooth: Remove redundant check on hci_conn's device class
NULL-checking conn->dev_class is pointless since the variable is
defined as an array, i.e. it will always be non-NULL.

Signed-off-by: Alfonso Acosta <fons@spotify.com>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2014-10-25 07:56:24 +02:00
Alfonso Acosta fd45ada910 Bluetooth: Include ADV_IND report in Device Connected event
There are scenarios when autoconnecting to a device after the
reception of an ADV_IND report (action 0x02), in which userland
might want to examine the report's contents.

For instance, the Service Data might have changed and it would be
useful to know ahead of time before starting any GATT procedures.
Also, the ADV_IND may contain Manufacturer Specific data which would
be lost if not propagated to userland. In fact, this patch results
from the need to rebond with a device lacking persistent storage which
notifies about losing its LTK in ADV_IND reports.

This patch appends the ADV_IND report which triggered the
autoconnection to the EIR Data in the Device Connected event.

Signed-off-by: Alfonso Acosta <fons@spotify.com>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2014-10-25 07:56:24 +02:00
Alfonso Acosta 48ec92fa4f Bluetooth: Refactor arguments of mgmt_device_connected
The values of a lot of the mgmt_device_connected() parameters come
straight from a hci_conn object. We can simplify the function by passing
the full hci_conn pointer to it.

Signed-off-by: Alfonso Acosta <fons@spotify.com>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2014-10-25 07:56:23 +02:00
Alexander Aring 866665f293 at86rf230: remove unnecessary print of async error
The async error function will already printout the errno over dev_err.

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2014-10-25 07:56:23 +02:00
Alexander Aring 97fed795e7 at86rf230: fix enable_irq handling on async spi
Sometimes the async state function is call in an context where the spi
irq is diabled. This patch fix the handling to enable the irq when
spi_async failed in the async state change calling chain. We do this by
a context parameter irq_enable and evaluate this parameter when
spi_async failed instead of returning spi_async errno.

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2014-10-25 07:56:23 +02:00
Alexander Aring 35e92a8e1b at86rf230: fix race condition
When the driver waits for a tx completion currently the driver direct
enables the irq. When we switching to RX_AACK_ON some steps afterwards
the driver could receive a new frame and request resources which are
already in use, for example irq state change resource.

To be sure there are no new interrupts when we switching to RX_AACK_ON,
we enable the irq when state change to RX_AACK_ON was completed.

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2014-10-25 07:56:23 +02:00
Alexander Aring e93102112c at86rf230: add missing enable_irq
This patch adds a missing enable_irq when spi_async in isr failed.

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2014-10-25 07:56:23 +02:00
Alexander Aring 90566363b5 at86rf230: squash unnecessary dereferencing
This patch removes dereferencing irq number over spi struct. Instead we
doing it directly over isr paramater.

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2014-10-25 07:56:23 +02:00