Commit Graph

507 Commits

Author SHA1 Message Date
Andrei Emeltchenko ae3c6c00c2 Bluetooth: Fix alignment
Change-Id: If6b3b426bbcb763e4e089d330930bf68d4843282
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:14:44 -05:00
Andrei Emeltchenko 98e3e44655 Bluetooth: Allow Signing Info command after Address Info
Follow Key Distribution order: CSRK shall be sent after BDADDR Info.

Change-Id: I08a784ebc56d5f891e81bb9f2c7d215d47f1f6a5
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:14:44 -05:00
Luiz Augusto von Dentz 9c17e83d68 Bluetooth: ATT: Fix using uninitialized conn at find_info_cb
This leads to unexpected responses where the data can be bigger than
the MTU negotiated.

Change-Id: I395f85ce8b132b3c1727978eed8491ae4745b078
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-02-05 20:14:44 -05:00
Andrei Emeltchenko 2baab11485 Bluetooth: Implement processing signing info request
Store remote CSRK key upon receiving SMP Signing Info command.

Change-Id: I62e8fafc9bef5fd765edc5455b7eb17ea0961605
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:14:44 -05:00
Andrei Emeltchenko ecc1a274a5 Bluetooth: Allow CSRK key generation and distribution
Include CSRK to Key Distribution fields in Pairing Request and
Response.

Change-Id: I0a564bd2675760b6b30f0288b6f26e24a161811f
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:14:44 -05:00
Andrei Emeltchenko 37bff2b3be Bluetooth: Generate and distribute local CSRK key
Connection Signature Resolving Keys allows to sign data sent over not
encrypted connection.

Change-Id: Ia73e5572acc99f53a183f94597d57865563279d1
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:14:44 -05:00
Luiz Augusto von Dentz 0a918ae444 Bluetooth: GATT: Remove subscriptions on disconnect
If a device is disconnected and has not been paired remove any
subscriptions to the device since it wont be notifying once reconnected
the application will have to subscribe again.

Change-Id: I8ca7de0ccaefbc543b723ce5280ab8ee5f9157d1
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-02-05 20:14:44 -05:00
Luiz Augusto von Dentz fb5c1bd381 Bluetooth: GATT: Fix bt_gatt_attr_write_ccc
bt_keys_get_addr creates a new entry if none is found so it cannot be used
to detect if the device have been paired, instead use bt_keys_find_addr.

Change-Id: I0fd1de4b6e3a0652d36aa70d50074fb5013fa99d
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-02-05 20:14:44 -05:00
Luiz Augusto von Dentz 69130ed2c0 Bluetooth: keys: Add bt_keys_find_addr
bt_keys_find_addr lookup for any keys for the given address thus it can
be used to check if bonding procedure has been perfomed.

Change-Id: Ia398866418a908e35c8cd70e19b2bb2aa0a0be96
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-02-05 20:14:44 -05:00
Johan Hedberg d31003765c Bluetooth: Remove unnecessary init helper functions
These short init helper functions are only called from a single place.
Performing the necessary steps inline makes the code more readable.

Change-Id: I9fc9f35a9db01ec43998fa624166da77cef93da8
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:14:44 -05:00
Johan Hedberg 79696d3b34 Bluetooth: Redesign Bluetooth init API
We need to be able to perform the init procedure asynchronously
through a callback. The RX fiber is a good candidate to use for the
callback since it's not active in its normal operation before
drv->open has been called. In order to prepare for a future
bt_disable() API the init API is renamed from bt_init() to
bt_enable(). If a NULL pointer is given as the callback the API
behaves synchronously like the old bt_init().

Change-Id: I4e78fa8f32dcf5477ea05a8db75aca5cdce591fd
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:14:44 -05:00
Johan Hedberg 3ab32aa5f1 Bluetooth: Move hci_rx_fiber further down in hci_core.c
This is preparation for the next patch where we let the rx_fiber
perform part of the initialization procedure. This procedure needs to
make calls to functions that are defined after the old location of
hci_rx_fiber().

Change-Id: I5e4366a90dac22846b8bf4ef1a9ee41bfe30d36c
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:14:44 -05:00
Arkadiusz Lichwa 55607e5e9a Bluetooth: Allocate room for LE read remote features
Prepare room in connection object for result of LE read remote
features procedure.

Change-Id: I30a557656d44a6c35a2a022e8e6e574b52d257be
Signed-off-by: Arkadiusz Lichwa <arkadiusz.lichwa@tieto.com>
2016-02-05 20:14:44 -05:00
Arkadiusz Lichwa d63811079f Bluetooth: Adjust update connection params over L2CAP
The slave may request a change to the connection parameters using
the L2CAP LE signaling channel if either the master or the slave
or both do not support the Connection Parameters Request procedure.
Therefore if local controller doesn't support this, the request
can be made for sure.

Change-Id: I23e70793763693e40dab3bfb6a9634816f5b02b2
Signed-off-by: Arkadiusz Lichwa <arkadiusz.lichwa@tieto.com>
2016-02-05 20:14:44 -05:00
Luiz Augusto von Dentz 7540844891 Bluetooth: GATT: Make bt_gatt_notify length parameter uint16_t
This is consistent with the rest of the API since the attribute length
can be at most 512 bytes long.

Change-Id: Ia2e60cf8dadcb93d0d091cda5be1b80de98fae94
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-02-05 20:14:44 -05:00
Luiz Augusto von Dentz 870e466338 Bluetooth: GATT: Fix representing handle with uint8_t
GATT Handles are always 16 bits long.

Change-Id: I745197f7d7d3af52cb44e5be87b02471a23e9d73
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-02-05 20:14:44 -05:00
Luiz Augusto von Dentz 8697d207a0 Bluetooth: GATT: Fix using uint8_t for attribute length
Attribute length can be up to 512 bytes long so it needs to be at least
uint16_t, ATT already takes care that the MTU does not exceed 512 bytes.

Change-Id: I6c8dc80a4b63f212420c26c0a24d93939fa510fe
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-02-05 20:14:44 -05:00
Szymon Janc e98b08b377 Bluetooth: SMP: Remove not needed smp->tk initialization
Whole smp context is already cleared up in smp_init().

Change-Id: Ided5d61dc6e859bd1a17b8b8d410f1ef8b2bebb0
Signed-off-by: Szymon Janc <szymon.janc@tieto.com>
2016-02-05 20:14:44 -05:00
Jukka Rissanen 7918507b15 net: contiki: Increase number of configurable IPv6 addresses
If user wants to add unicast and multicast address, the current
limit (2) is too small. Increasing the amount of configurable
IPv6 addresses to 4.

Change-Id: I4c652e6c45266d6d0ac9ebf207a045158efdd300
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-02-05 20:14:44 -05:00
Jukka Rissanen c94b69c542 net: tools: Add multicast support to echo-client
Now the echo-client can send multicast packets to server.

Change-Id: I9bb5ba2726a116a010c2e35981cde62f6af7e3e6
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-02-05 20:14:44 -05:00
Jukka Rissanen 2be43b3c47 net: context: Allow multicast address to be created
Allow user to add multiple addresses with the same port number.
This situation easily happens when application adds unicast
and multicast address for same port it wants to listen.

Change-Id: Iabe51f21ac2fe6aab8e6c3ff42371fa11e0cec1c
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-02-05 20:14:44 -05:00
Jukka Rissanen f4a2245d8b net: contiki: Add debug printing when traversing UDP connections
Disabling prints by default but have them around as we will need
them later.

Change-Id: I21d980018286be560b9a072ee08ef0be42b0e788
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-02-05 20:14:44 -05:00
Jukka Rissanen 857017a9e3 net: contiki: Traverse UDP connection list properly
We have an array of UDP connections so just go through
the list in a most simple way. Set only the UDP connection
pointer if we found something and clear it otherwise.

This helps to avoid weird errors where multiple UDP connections
were added but only the first one was found during list traversal.

Change-Id: Iae90ee6803eee1d06e7a49211d77692b0cf5ca50
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-02-05 20:14:44 -05:00
Jukka Rissanen 6f059122f7 net: contiki: Init UDP connection list properly
It is better to initialize the UDP connection array
fully in init instead of setting only the port number
to zero. This way we do not have any garbage bytes
left around.

Change-Id: I90dcf6dc39a5a108818f25796160ca7dc52ba9d9
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-02-05 20:14:44 -05:00
Jukka Rissanen 6a2e400076 net: contiki: Print info about added multicast addresses
It is difficult to know what multicast addresses were added
without this print.

Change-Id: I870a911b14a0349949f1581084d3b4ec4ffb0ecb
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-02-05 20:14:43 -05:00
Mariusz Skamra b79ea66038 Bluetooth: L2CAP: Reject a request for conn parameters update as slave
According to Core vol.3, part A 4.20, if we operate in slave mode,
and we receive a Connection Parameter Update Request, we should
respond with a Command Reject with reason Command not understood.

Change-Id: Icf67eae432836796b8249953f53890b15bc542bf
Signed-off-by: Mariusz Skamra <mariusz.skamra@tieto.com>
2016-02-05 20:14:43 -05:00
Mariusz Skamra 6b4f7025f2 Bluetooth: Start using atomic flags to indicate bt_dev state
With this patch advertising state and scanning state are stored as flags.

Change-Id: I5d2dc37972620ee89aaf55d45e294e8be82863d3
Signed-off-by: Mariusz Skamra <mariusz.skamra@tieto.com>
2016-02-05 20:14:43 -05:00
Mariusz Skamra 4dd751cf99 Bluetooth: SMP: Factor out duplicated code
Initial setting of allowable commands can be put in one
function since it repeats in few places.

Change-Id: I645731810a2d83179af3e095bc20eb66809d9d8f
Signed-off-by: Mariusz Skamra <mariusz.skamra@tieto.com>
2016-02-05 20:14:43 -05:00
Mariusz Skamra c9287c2bc2 Bluetooth: SMP: Fix zeroing smp
In smp_init we reset smp so that Pairing Failed command is deleted
from allowable commands and the pointer to the associated conn is lost.
With this patch associated conn is copied and the Pairing Failed
command is marked as allowed.

Change-Id: I7a71f985ca9d9d332e392aeb9368053a8c084750
Signed-off-by: Mariusz Skamra <mariusz.skamra@tieto.com>
2016-02-05 20:14:43 -05:00
Luiz Augusto von Dentz 7006b5ae92 Bluetooth: GATT: Add bt_gatt_unsubscribe
This adds bt_gatt_unsubscribe which can used to unsubscribe to attribute
value notification using CCC handle.

Change-Id: I8a3b1594787a3322834516d0306a84c8ef7792dd
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-02-05 20:14:43 -05:00
Luiz Augusto von Dentz fac5df2bae Bluetooth: GATT: Add bt_gatt_subscribe
This adds bt_gatt_subscribe which can used to subscribe to attribute
value notification using CCC handle.

Change-Id: I0983843836b0c2253f750b34b7765dd880cb10a0
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-02-05 20:14:43 -05:00
Luiz Augusto von Dentz d354059ad4 Bluetooth: ATT: Handle Value Notification
This adds function handler for Handle Value Notification PDU:

> ACL Data RX: Handle 3585 flags 0x02 dlen 8
      ATT: Handle Value Notification (0x1b) len 3
        Handle: 0x0014
          Data: 00

Change-Id: I6faf9c8a3a3f892f889389c08380551268c7202a
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-02-05 20:14:43 -05:00
Luiz Augusto von Dentz 8ffb486829 Bluetooth: GATT: Fix bt_gatt_discover_characteristic
After each response the start_handle shall be updated otherwise it will
loop foverever reading the same range over and over.

Change-Id: I9712f7a6cf0ca5c36460732ea96cf40471631e8a
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-02-05 20:14:43 -05:00
Johan Hedberg 9e1c434ad9 Bluetooth: Move bt_conn timeout handling into conn.c
Change-Id: I865e86d41e2744a41653195f2b99d365426aee7d
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:14:43 -05:00
Mariusz Skamra f3232cb999 Bluetooth: Add simple timeout for connection establishment
Adds fiber which starts with some specified delay.
If the fiber is not cancelled, bt_disconnect is called to
cancel creation of connection.

Change-Id: I06667d970ba3398f205f19f1d2e76ab6c283f274
Signed-off-by: Mariusz Skamra <mariusz.skamra@tieto.com>
2016-02-05 20:14:43 -05:00
Peter Mitsis c41824b097 Update README file to reference platforms
Updates instructions to use the new platform terminology and build variables
instead of the obsolete BSP nomenclature.

Change-Id: I165982c701cde6e645138b3346e42b4588706ffa
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:14:43 -05:00
Peter Mitsis 83b83b5317 Fix typo: accomodate -> accommodate
Change-Id: I64d45055baf3f2b742585984f05f94f1af0ed9c9
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:14:41 -05:00
Ravi kumar Veeramally b5f988ea37 net: Fix packetbuf related calls
Packetbuf is not global now. Pass net_mbuf parameter to
packebuf apis.

Change-Id: Ie272e78c3294e26ad14ba0d350668ad5ac99f797
Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2016-02-05 20:14:41 -05:00
Johan Hedberg 097046e85b Bluetooth: SMP: Minor coding style fix
Change-Id: Iaef6feb60a84dbbb636366f01d03de61a3542739
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:14:41 -05:00
Andrei Emeltchenko 13ef99257f Bluetooth: Eliminate tmp buffer using swap_in_place
Using swap_in_place algorithm allows to eliminate more buffers.

Change-Id: Ifefd291e45b84213114d665adff9839fb131a185
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:14:41 -05:00
Andrei Emeltchenko ef703e1317 Bluetooth: Add local and remote CSRK keys
Add local and remote Connection Signature Resolving Keys and helper
functions.

Change-Id: I63af2e566dccc6ffb5397d28bde6f04bc78b93b1
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:14:41 -05:00
Andrei Emeltchenko a7de88f972 Bluetooth: Propagate SMP & L2CAP init failures
Checking error returned by L2CAP & SMP allows to fail Bluetooth
initialization in case something goes wrong.

Change-Id: Ie1c796eb64bcdee0f9dc99638c79fd4d7c05e456
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:14:41 -05:00
Andrei Emeltchenko 82fddc9cbc Bluetooth: Add AES-CMAC calculation based on AES 128 bit cipher
In a case there no crypto library, AES-CMAC Message Authentication Code
might be calculated with the help of Host Controller LE Encrypt command.

Change-Id: If7073bf4baa3f86c04728712f6789cc269673da7
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:14:41 -05:00
Luiz Augusto von Dentz dc55a3741e Bluetooth: GATT: Add bt_gatt_write
This adds bt_gatt_write which can used to write attribute value.

Change-Id: I45a02e6dbf642ed1bcab8234180f2c48a28e2874
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-02-05 20:14:41 -05:00
Luiz Augusto von Dentz 0b28dbfc19 Bluetooth: ATT: Handle Write response
This adds function handler for Write Response PDU which call the request
callback:

< ACL Data TX: Handle 3585 flags 0x00 dlen 8
      ATT: Write Request (0x12) len 3
        Handle: 0x0011
          Data: 01
> ACL Data RX: Handle 3585 flags 0x02 dlen 5
      ATT: Write Response (0x13) len 0

Change-Id: Iea323bc37044822de034f92c8f9ef1d43276ec86
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-02-05 20:14:41 -05:00
Arkadiusz Lichwa 70c7e8825c Bluetooth: GATT: Add bt_gatt_read_multiple
Introduction of GATT client API to enable read attributes
determined by set of handles.

< ACL Data TX: Handle 64 flags 0x00 dlen 21
      ATT: Read Multiple Request (0x0e) len 16
        Handle: 0x0001
        Handle: 0x0002
        Handle: 0x0003
        Handle: 0x0004
        Handle: 0x0005
        Handle: 0x0006
        Handle: 0x000a
        Handle: 0x000b
> ACL Data RX: Handle 64 flags 0x02 dlen 27
      ATT: Read Multiple Response (0x0f) len 22
        00 18 02 03 00 00 2a 54 65 73 74 20 70 65 72 69  ......
        70 68 65 72 61 6c

Change-Id: Ic8e6edcf79a63bc52cb4c657e5b09529fa87879e
Signed-off-by: Arkadiusz Lichwa <arkadiusz.lichwa@tieto.com>
2016-02-05 20:14:40 -05:00
Johan Hedberg fe41cec885 Bluetooth: Move bt_security to conn.h and rename it appropriately
Change-Id: Ibea6e4ef08c68e9debf0c53036dd2e4f75ea9a72
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:14:40 -05:00
Johan Hedberg e060c621d1 Bluetooth: Move le_conn_update() to conn.c
Change-Id: Iaaf1cce09aef2e09c0cb2cca3500368a5faec2ae
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:14:40 -05:00
Johan Hedberg 5f33744a4c Bluetooth: Move le_start_encryption to conn.c
Change-Id: Id9c042663e6f58aba6ec34165b7b244650317969
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:14:40 -05:00
Johan Hedberg a33047f7a5 Bluetooth: Move bt_connect_le to conn.c and rename it appropriately
This function operates on bt_conn so it should be in conn.c and
exported through conn.h. Rename it with the appropriate bt_conn_*
prefix.

Change-Id: Id17c67f0e95cc1afb10aa7742b2d2ce0110ea616
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:14:40 -05:00