Commit Graph

61 Commits

Author SHA1 Message Date
Anas Nashif
5d001f3e41 cleanup: include/: move misc/byteorder.h to sys/byteorder.h
move misc/byteorder.h to sys/byteorder.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
5eb90ec169 cleanup: include/: move misc/__assert.h to sys/__assert.h
move misc/__assert.h to sys/__assert.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Patrik Flykt
24d71431e9 all: Add 'U' suffix when using unsigned variables
Add a 'U' suffix to values when computing and comparing against
unsigned variables.

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2019-03-28 17:15:58 -05:00
Carlos Stuart
75f77db432 include: misc: util.h: Rename min/max to MIN/MAX
There are issues using lowercase min and max macros when compiling a C++
application with a third-party toolchain such as GNU ARM Embedded when
using some STL headers i.e. <chrono>.

This is because there are actual C++ functions called min and max
defined in some of the STL headers and these macros interfere with them.
By changing the macros to UPPERCASE, which is consistent with almost all
other pre-processor macros this naming conflict is avoided.

All files that use these macros have been updated.

Signed-off-by: Carlos Stuart <carlosstuart1970@gmail.com>
2019-02-14 22:16:03 -05:00
Johan Hedberg
fe7f1e17de Bluetooth: Take advantage of net_buf_pull_mem()
Convert the remaining places of the host stack where
net_buf_pull_mem() makes more sense than net_buf_pull().

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-01-28 15:21:23 +02:00
Patrik Flykt
b97db52de7 misra-c: Add 'U' to unsigned variable assignments in subsys/
Add 'U' to a value when assigning it to an unsigned variable.
MISRA-C rule 7.2

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2018-12-04 22:51:56 -05:00
Johan Hedberg
343c53e841 Bluetooth: Switch from SYS_LOG to logger-based logging
Initial conversion to use syslog instead of logger.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-10-19 14:50:22 +02:00
Luiz Augusto von Dentz
3151d26572 Bluetooth: L2CAP: Add return to recv
This adds a int return to recv callback which can be used to notify the
stack about errors when receiving a packet. In addition to that the user
can return -EINPROGRESS to inform the stack the data will be processed
asynchronously which can be complete by calling
bt_l2cap_chan_recv_complete.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2018-09-24 12:51:11 +03:00
Flavio Ceolin
da49f2e440 coccicnelle: Ignore return of memset
The return of memset is never checked. This patch explicitly ignore
the return to avoid MISRA-C violations.

The only directory excluded directory was ext/* since it contains
only imported code.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2018-09-14 16:55:37 -04:00
Johan Hedberg
2975ca0754 Bluetooth: Kconfig: Rename CONFIG_BLUETOOTH_* to CONFIG_BT_*
The API name space for Bluetooth is bt_* and BT_* so it makes sense to
align the Kconfig name space with this. The additional benefit is that
this also makes the names shorter. It is also in line with what Linux
uses for Bluetooth Kconfig entries.

Some Bluetooth-related Networking Kconfig defines are renamed as well
in order to be consistent, such as NET_L2_BLUETOOTH.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-08-09 11:14:19 +03:00
Jaganath Kanakkassery
7ac75784d1 Bluetooth: SDP: Fix possible out of bound memory access
buf->len should be validated before accessing it since remote can
send invalid frame_len which can result in out of bound memory
access.

This also fix the len check wrt cstate, since current check is
not considering the cstate length size and frame_len size.

Jira: ZEP-2110
Signed-off-by: Jaganath Kanakkassery <jaganathx.kanakkassery@intel.com>
2017-06-01 12:36:09 +03:00
Carles Cufi
6c9e563c92 Bluetooth: Move common code to common/
Since more and more code is going to be reused by both the Host and the
Controller, this commit introduces a common/ folder that will contain
everything that is not tied to one of the two components but shared by
them.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-05-12 12:56:14 +03:00
Johan Hedberg
97f0241c07 Bluetooth: Fix alignment issues resulting from new integer types
The switch from C99 integer types to u16_t, etc. caused misalignment
in structs and function definitions with multi-line parameter lists.

Change-Id: Ic0e33dc199f834ad7772417bca4c0b2d2f779d15
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-04-29 11:39:13 -04:00
Kumar Gala
d0eb235510 Bluetooth: convert to using newly introduced integer sized types
Convert code to use u{8,16,32,64}_t and s{8,16,32,64}_t instead of C99
integer types.

Jira: ZEP-2051

Change-Id: I8f57a17f78e674aca5400f005db8975c9f9e150e
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-04-20 13:25:23 -05:00
Johan Hedberg
4be4c60ab6 Bluetooth: Add support for tracking transmitted packets
Protocols/profiles may want to know when exactly their PDU has been
transmitted over the air. To make this possible, introduce support for
a callback that will get called when the controller reports that a
packet has been transmitted (through the Number of Completed Packets
HCI event).

Change-Id: Ia3a19b93c5b2111f144bfabe5861187c41525f30
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-04-20 09:59:33 +00:00
Kaustav Dey Biswas
495ff6730c Bluetooth: SDP: Server: Support ServiceSearchAttributeRequest
This change adds support for handling Service Search Attribute
Requests.

> ACL data: handle 256 flags 0x02 dlen 24
    L2CAP(d): cid 0x0040 len 20 [psm 1]
        SDP SSA Req: tid 0x0 len 0xf
          pat uuid-16 0x1002 (PubBrwsGrp)
          max 65535
          aid(s) 0x0000 - 0xffff
          cont 00
< ACL data: handle 256 flags 0x00 dlen 109
    L2CAP(d): cid 0x0040 len 105 [psm 1]
        SDP SSA Rsp: tid 0x0 len 0x64
          count 97
          record #0
              aid 0x0000 (SrvRecHndl)
                 uint 0x10000
              aid 0x0002 (SrvRecState)
                 uint 0x0
              aid 0x0006 (LangBaseAttrIDList)
                 < uint 0x656e uint 0x6a uint 0x100 >
              aid 0x0005 (BrwGrpList)
                 < uuid-16 0x1002 (PubBrwsGrp) >
              aid 0x0001 (SrvClassIDList)
                 < uuid-16 0x111f (Handsfree AG) uuid-16 0x1203 (Audio)
              aid 0x0004 (ProtocolDescList)
                 < < uuid-16 0x0100 (L2CAP) > <
                 uuid-16 0x0003 (RFCOMM) uint 0x3 > >
              aid 0x0100 (SrvName)
                 str "HFP AG Service"
              aid 0x0311 (SuppFeatures)
                 uint 0x0
          cont 00

Change-Id: Ib742b09b70271f79aa6462acce25f4c08a9e1a15
Signed-off-by: Kaustav Dey Biswas <kaustav.d.biswas@intel.com>
Signed-off-by: Jaganath Kanakkassery <jaganathx.kanakkassery@intel.com>
2017-03-21 17:05:42 -07:00
Kaustav Dey Biswas
3994f4d5b7 Bluetooth: SDP: Server: Send ServiceAttributeResponse
Now that we have all the requested attributes of the service, form
the response packet and send it.

This also renames create_attrib_resp() to create_attrib_list() since
it is basically creating the list of attributes based on the filter.

> ACL Data RX: Handle 256 flags 0x02 dlen 21
      Channel: 64 len 17 [PSM 1 mode 0] {chan 0}
      SDP: Service Attribute Request (0x04) tid 28258 len 12
        Record handle: 0x10000
        Max attribute bytes: 4096
        Attribute list: [len 5]
          Sequence (6) with 3 bytes [8 extra bits] len 5
            Unsigned Integer (1) with 2 bytes [0 extra bits] len 3
              0x0004
        Continuation state: 0
< ACL Data TX: Handle 256 flags 0x00 dlen 32
      Channel: 64 len 28 [PSM 1 mode 0] {chan 0}
      SDP: Service Attribute Response (0x05) tid 28258 len 23
        Attribute bytes: 20
          Attribute list: [len 17] {position 0}
            Attribute: Protocol Descriptor List (0x0004) [len 2]
              Sequence (6) with 3 bytes [8 extra bits] len 5
                UUID (3) with 2 bytes [0 extra bits] len 3
                  L2CAP (0x0100)
              Sequence (6) with 5 bytes [8 extra bits] len 7
                UUID (3) with 2 bytes [0 extra bits] len 3
                  RFCOMM (0x0003)
                Unsigned Integer (1) with 1 byte [0 extra bits] len 2
                  0x05
        Continuation state: 0

Change-Id: I54ba00f7700cbb72182dce745d61f5281f83437a
Signed-off-by: Kaustav Dey Biswas <kaustav.d.biswas@intel.com>
Signed-off-by: Jaganath Kanakkassery <jaganathx.kanakkassery@intel.com>
2017-03-21 17:05:42 -07:00
Kaustav Dey Biswas
61706ca021 Bluetooth: SDP: Server: Find the attributes in the record
Retrieves the record specified by the record handle, go over each
attribute in the record and check whether the attribute is there
in the list provided in the request.

Change-Id: I8f09e0fbb7811a20bb25dc0029cd7c79a9345c88
Signed-off-by: Kaustav Dey Biswas <kaustav.d.biswas@intel.com>
Signed-off-by: Jaganath Kanakkassery <jaganathx.kanakkassery@intel.com>
2017-03-21 17:05:42 -07:00
Kaustav Dey Biswas
383bc7712d Bluetooth: SDP: Server: Handle ServiceAttributeRequest
Handles the ServiceAttributeRequest, populates the attributes to be
searched in the record specified by the record handle.

Change-Id: I3b702eaf05615f795d32aa30dbfaf91f5b2ce560
Signed-off-by: Kaustav Dey Biswas <kaustav.d.biswas@intel.com>
2017-03-21 17:05:42 -07:00
Kaustav Dey Biswas
4b534bc403 Bluetooth: SDP: Server: Send service search response
Now that we have all the records which has the uuids in the
service serach pattern, take the handle of each of those records,
prepare and send the service search response.

> ACL data: handle 256 flags 0x02 dlen 17
    L2CAP(d): cid 0x0040 len 13 [psm 1]
        SDP SS Req: tid 0x6b6f len 0x8
          pat uuid-16 0x0100 (L2CAP)
          max 256
          cont 00
< ACL data: handle 256 flags 0x00 dlen 26
    L2CAP(d): cid 0x0040 len 22 [psm 1]
        SDP SS Rsp: tid 0x6b6f len 0x11
          count 3
          handles 0x10000 0x10001 0x10002
          cont 00

Change-Id: I85ec8ee384d0bf8090265577ec3ef805e75d4766
Signed-off-by: Kaustav Dey Biswas <kaustav.d.biswas@intel.com>
Signed-off-by: Jaganath Kanakkassery <jaganathx.kanakkassery@intel.com>
2017-03-21 17:05:42 -07:00
Kaustav Dey Biswas
f7a4d112ae Bluetooth: SDP: Server: Filter records based on requested uuids
Filters the service records by going through all the records and
removes the one which does not have the uuid. So finally, only
the records which has all the uuids in the service search pattern
will be present in matching recs.

Change-Id: I1daa7c1b645efae2af66962999cc4c541891eff7
Signed-off-by: Kaustav Dey Biswas <kaustav.d.biswas@intel.com>
Signed-off-by: Jaganath Kanakkassery <jaganathx.kanakkassery@intel.com>
2017-03-07 12:21:29 +01:00
Kaustav Dey Biswas
e3705b2f60 Bluetooth: SDP: Server: Handle Service Search request
Handles the service search request from peer, parses the service
search pattern (which is a data elem seq of uuids to be searched)
and populate the uuids.

This also populates the registered records which will be filtered
based on the uuids in the pattern (which will be done in the subsequent
patch).

Change-Id: I9a232a7cfdd159325214ed13e98cc20be39a2e3b
Signed-off-by: Kaustav Dey Biswas <kaustav.d.biswas@intel.com>
Signed-off-by: Jaganath Kanakkassery <jaganathx.kanakkassery@intel.com>
2017-03-07 12:21:29 +01:00
Jaganath Kanakkassery
85b2a7e056 Bluetooth: SDP: Server: Introduce private define for max services
This is mainly done to avoid VLAs for looking up the service to handle
service search requests so that we can make sure that RX stack size
is sufficient for the defined no of services.

Change-Id: Ia99072615d9094a35bd7605ed2901e8018c0ecb2
Signed-off-by: Jaganath Kanakkassery <jaganathx.kanakkassery@intel.com>
2017-03-07 12:21:29 +01:00
Kaustav Dey Biswas
c25df73c5a Bluetooth: SDP: Server: Refactor data element structure header
Separate out data element structure header into type and size fields

Change-Id: I869ee1ea82db1f6d669bb905055135b7d63f3fa2
Signed-off-by: Kaustav Dey Biswas <kaustav.d.biswas@intel.com>
2017-03-07 12:21:29 +01:00
Kaustav Dey Biswas
690d455b78 Bluetooth: SDP: Server: Set security level to NONE
Change-Id: I67e18ba3060d0cbe703be9cd0b31e72e2b18d429
Signed-off-by: Kaustav Dey Biswas <kaustav.d.biswas@intel.com>
2017-03-07 12:21:29 +01:00
Kaustav Dey Biswas
6699f5a52f Bluetooth: SDP: Server: Fix MTU setting after l2cap connection
L2CAP TX and RX MTUs will be exchanged during configuration req/rsp.
It should not be modified after connection.

Change-Id: I1e291c9e093561f349bcdcbb75cd7ff22b4163a5
Signed-off-by: Kaustav Dey Biswas <kaustav.d.biswas@intel.com>
Signed-off-by: Jaganath Kanakkassery <jaganathx.kanakkassery@intel.com>
2017-03-07 12:21:29 +01:00
Luiz Augusto von Dentz
a8ed185615 Bluetooth: Convert FOR_EACH macro instances to use CONTAINER
Change-Id: I02c31842db5df10dda3e15bff370d2e459cc909d
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2017-02-10 16:16:15 +00:00
Szymon Janc
7ee83b6c62 Bluetooth: SDP: Make bt_sdp_create_pdu static
It is not used outside of sdp.c and has no declaration.

Change-Id: I420a6b98d1b46fedffa29d042267b9c606d04c46
Signed-off-by: Szymon Janc <szymon.janc@codecoup.pl>
2017-02-07 12:29:35 +00:00
Szymon Janc
69a52d82c9 Bluetooth: Remove some dead code
bt_l2cap_create_pdu always returns valid pointer.

Change-Id: Id525d19c096407150a7370396ed557290fbc35c5
Signed-off-by: Szymon Janc <szymon.janc@codecoup.pl>
2017-02-07 12:29:13 +00:00
Szymon Janc
295e8e575c Bluetooth: Use assert when getting net buf with K_FOREVER
net_buf_alloc called with K_FOREVER should always return valid pointer.
Returning NULL indicated kernel bug.

Change-Id: I6c317de2d98723d0c1a0618e91490a2128f69f06
Signed-off-by: Szymon Janc <szymon.janc@codecoup.pl>
2017-02-07 12:29:01 +00:00
Arkadiusz Lichwa
178482fdb1 Bluetooth: SDP: Add API to get SupportedFeature attribute
Adds API to allow user get SupportedFeatures attribute ID.

Jira: ZEP-1112

Change-Id: I91a1bf548d99c5c7cc75682aed19e89390350533
Signed-off-by: Arkadiusz Lichwa <arkadiusz.lichwa@tieto.com>
2017-02-05 22:39:25 +02:00
Arkadiusz Lichwa
a7e4eaafaa Bluetooth: SDP: Add API to get ProfileDescriptorList attribute
Adds API enabling retrieve remote profile version.

Jira: ZEP-1112

Change-Id: I9b1a9a15848d5c485ec3dd2b405a6d51ce9b020e
Signed-off-by: Arkadiusz Lichwa <arkadiusz.lichwa@tieto.com>
2017-02-05 22:39:25 +02:00
Arkadiusz Lichwa
15520c5ce9 Bluetooth: SDP: Get ProtocolDescriptorList attribute internals
Adds API to get available specific information included in protocols UUID
tree during parsing Protocol Descriptor List attribute. Usually it's to
be remote Server Channel/PSM number operating on applicable protocol.
There're a few helper functions added to be able parse and retrieve such
information from raw record data.

Jira: ZEP-1112

Change-Id: I736a780b95ba54821d36e6011b739f5ff37cd64f
Signed-off-by: Arkadiusz Lichwa <arkadiusz.lichwa@tieto.com>
2017-02-05 22:39:25 +02:00
David B. Kinder
ac74d8b652 license: Replace Apache boilerplate with SPDX tag
Replace the existing Apache 2.0 boilerplate header with an SPDX tag
throughout the zephyr code tree. This patch was generated via a
script run over the master branch.

Also updated doc/porting/application.rst that had a dependency on
line numbers in a literal include.

Manually updated subsys/logging/sys_log.c that had a malformed
header in the original file.  Also cleanup several cases that already
had a SPDX tag and we either got a duplicate or missed updating.

Jira: ZEP-1457

Change-Id: I6131a1d4ee0e58f5b938300c2d2fc77d2e69572c
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-01-19 03:50:58 +00:00
Johan Hedberg
645f867444 Bluetooth: Take advantage of IS_ENABLED macro for BT_DBG
The new IS_ENABLED macro allows exposing conditionally enabled code
always to the compiler, even though it may not ultimately end up being
built. This is in particular useful for letting the compiler catch any
logging format string errors. Introduce a new BT_DBG_ENABLED macro
that c-files need to define before including <bluetooth/log.h> in
order to choose whether BT_DBG() logs are enabled or not.

When no Bluetooth logs are enabled the patch also modifies the log
macros to have the format strings checked with the help of the
__printf_like annotation and empty static inline functions.

Change-Id: Ie6bc8e10727b5b306f3ed0f94089a07a22583d9b
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-01-18 08:28:06 +02:00
Arkadiusz Lichwa
b11f30a246 Bluetooth: SDP: Update 'no records found' code comment
Adds more descriptive comment to the code responsible for handling no
resolved UUID case.

Jira: ZEP-1112

Change-Id: I1af07949e19246d51bab9df05504a90f5fb22bb2
Signed-off-by: Arkadiusz Lichwa <arkadiusz.lichwa@tieto.com>
2017-01-05 08:49:17 +02:00
Arkadiusz Lichwa
7ec0c37ec3 Bluetooth: SDP: Add UUID reference to user callback
User may want to know when getting called user UUID callback handler
on what UUID the result data was retrieved from server.

Jira: ZEP-1112

Change-Id: Iabb2dbdf0f3cfdb24244e052f094c7549164b199
Signed-off-by: Arkadiusz Lichwa <arkadiusz.lichwa@tieto.com>
2017-01-05 08:49:17 +02:00
Arkadiusz Lichwa
5d3d13f4a4 Bluetooth: SDP: Send resolved UUID data to user
After getting whole UUID response for SSA PDU request the user can be
informed about discovery results. Result data feeding the user is
splitted to logical record chunks if more than one record was found.
Every such portion represent unparsed SDP record prestripped from record
length. Each response record data passed to user starts from first raw
attributes data and the record response buffer's length tells exactly
about each record length. User UUID callback handler's return result
can drive delivery (dis)continuation of every such portion to the user.

Jira: ZEP-1112

Change-Id: Icec518ca7bab3c8dfef4a966d98e9d9004894bcc
Signed-off-by: Arkadiusz Lichwa <arkadiusz.lichwa@tieto.com>
2017-01-05 08:49:16 +02:00
Arkadiusz Lichwa
164aa00f0f Bluetooth: SDP: Check room needed against user allocated
When getting very first SSA PDU response for given UUID we can extract
from it the counter telling us how much data will be delivered by server
to collect all complete response for given UUID. Let's use that
information to check if the room allocated by app is big enough for
collecting resolved data.

Jira: ZEP-1112

Change-Id: I91515da668d89e05755d64e427dee0936bf20323
Signed-off-by: Arkadiusz Lichwa <arkadiusz.lichwa@tieto.com>
2017-01-05 08:49:16 +02:00
Arkadiusz Lichwa
c97220c1d6 Bluetooth: SDP: Allocate user delivered memory for resolved data
Adds driven by user params buffer location to be populated by UUID
resolved data. Corresponding handlers responsible for connected and
disconnected states of L2CAP transport channel used by SDP PSM traffic
automatically allocates and unrefs such memory. Data receiving handler
performs buffer fill up.

Jira: ZEP-1112

Change-Id: I8aa97e6e69344dca0f241a4e9097acac75e14a7c
Signed-off-by: Arkadiusz Lichwa <arkadiusz.lichwa@tieto.com>
2017-01-05 08:49:16 +02:00
Arkadiusz Lichwa
3304cbc41b Bluetooth: SDP: Validate SSA response PDU
Adds two extra checks against invalid length of attribute payload
frame.

Jira: ZEP-1112

Change-Id: I089442a5b9631471f9f394860681f1483e021c43
Signed-off-by: Arkadiusz Lichwa <arkadiusz.lichwa@tieto.com>
2017-01-05 08:49:16 +02:00
Arkadiusz Lichwa
7c6063c4ec Bluetooth: SDP: Enable resolve all user delivered UUIDs
Iterates all UUID params list delivered by user. When iteration finish
release SDP client L2CAP transport channel.

Jira: ZEP-1112

Change-Id: I0602e32a5296a05719ad1385b4aff537350b3e7d
Signed-off-by: Arkadiusz Lichwa <arkadiusz.lichwa@tieto.com>
2017-01-05 08:49:16 +02:00
Arkadiusz Lichwa
d333b3892b Bluetooth: SDP: Handle SSA PDU response
Adds initial handling of SDP Service Search Attribute response PDU.
Currently attributes data are not collected. Main focus was done on
proper handling PDU continuation state to be able receive whole
requested SDP record(s) if found for given UUID.

< ACL Data TX: Handle 74 flags 0x00 dlen 24
      Channel: 64 len 20 [PSM 1 mode 0] {chan 3}
      SDP: Service Search Attribute Request (0x06) tid 1 len 15
        Search pattern: [len 5]
          Sequence (6) with 3 bytes [8 extra bits] len 5
            UUID (3) with 2 bytes [0 extra bits] len 3
              OBEX Object Push (0x1105)
        Max record count: 65535
        Attribute list: [len 7]
          Sequence (6) with 5 bytes [8 extra bits] len 7
            Unsigned Integer (1) with 4 bytes [0 extra bits] len 5
              0x0000ffff
        Continuation state: 0
> HCI Event: Number of Completed Packets (0x13) plen 5
        Num handles: 1
        Handle: 74
        Count: 1
> ACL Data RX: Handle 74 flags 0x02 dlen 68
      Channel: 64 len 64 [PSM 1 mode 0] {chan 3}
      SDP: Service Search Attribute Response (0x07) tid 1 len 59
        Attribute bytes: 48
        Continuation state: 8
        cd 91 5a 58 30 00 00 00                          ..ZX0...
< HCI Command: Host Number of Completed Packets (0x03|0x0035) plen 5
        Num handles: 1
        Handle: 74
        Count: 1
< ACL Data TX: Handle 74 flags 0x00 dlen 32
      Channel: 64 len 28 [PSM 1 mode 0] {chan 3}
      SDP: Service Search Attribute Request (0x06) tid 2 len 23
        Search pattern: [len 5]
          Sequence (6) with 3 bytes [8 extra bits] len 5
            UUID (3) with 2 bytes [0 extra bits] len 3
              OBEX Object Push (0x1105)
        Max record count: 65535
        Attribute list: [len 7]
          Sequence (6) with 5 bytes [8 extra bits] len 7
            Unsigned Integer (1) with 4 bytes [0 extra bits] len 5
              0x0000ffff
        Continuation state: 8
        cd 91 5a 58 30 00 00 00                          ..ZX0...
> HCI Event: Number of Completed Packets (0x13) plen 5
        Num handles: 1
        Handle: 74
        Count: 1
> ACL Data RX: Handle 74 flags 0x02 dlen 68
      Channel: 64 len 64 [PSM 1 mode 0] {chan 3}
      SDP: Service Search Attribute Response (0x07) tid 2 len 59
        Attribute bytes: 48
        Continuation state: 8
        cd 91 5a 58 60 00 00 00                          ..ZX`...
< HCI Command: Host Number of Completed Packets (0x03|0x0035) plen 5
        Num handles: 1
        Handle: 74
        Count: 1
< ACL Data TX: Handle 74 flags 0x00 dlen 32
      Channel: 64 len 28 [PSM 1 mode 0] {chan 3}
      SDP: Service Search Attribute Request (0x06) tid 3 len 23
        Search pattern: [len 5]
          Sequence (6) with 3 bytes [8 extra bits] len 5
            UUID (3) with 2 bytes [0 extra bits] len 3
              OBEX Object Push (0x1105)
        Max record count: 65535
        Attribute list: [len 7]
          Sequence (6) with 5 bytes [8 extra bits] len 7
            Unsigned Integer (1) with 4 bytes [0 extra bits] len 5
              0x0000ffff
        Continuation state: 8
        cd 91 5a 58 60 00 00 00                          ..ZX`...
> HCI Event: Number of Completed Packets (0x13) plen 5
        Num handles: 1
        Handle: 74
        Count: 1
> ACL Data RX: Handle 74 flags 0x02 dlen 19
      Channel: 64 len 15 [PSM 1 mode 0] {chan 3}
      SDP: Service Search Attribute Response (0x07) tid 3 len 10
        Attribute bytes: 7
        Continuation state: 0
        Combined attribute bytes: 103
          Attribute list: [len 99] {position 0}
            Attribute: Service Record Handle (0x0000) [len 2]
              0x00010001
            Attribute: Service Class ID List (0x0001) [len 2]
              UUID (3) with 2 bytes [0 extra bits] len 3
                OBEX Object Push (0x1105)
            Attribute: Protocol Descriptor List (0x0004) [len 2]
              Sequence (6) with 3 bytes [8 extra bits] len 5
                UUID (3) with 2 bytes [0 extra bits] len 3
                  L2CAP (0x0100)
              Sequence (6) with 5 bytes [8 extra bits] len 7
                UUID (3) with 2 bytes [0 extra bits] len 3
                  RFCOMM (0x0003)
                Unsigned Integer (1) with 1 byte [0 extra bits] len 2
                  0x09
              Sequence (6) with 3 bytes [8 extra bits] len 5
                UUID (3) with 2 bytes [0 extra bits] len 3
                  OBEX (0x0008)
            Attribute: Browse Group List (0x0005) [len 2]
              UUID (3) with 2 bytes [0 extra bits] len 3
                Public Browse Root (0x1002)
            Attribute: Bluetooth Profile Descriptor List (0x0009) [len 2]
              Sequence (6) with 6 bytes [8 extra bits] len 8
                UUID (3) with 2 bytes [0 extra bits] len 3
                  OBEX Object Push (0x1105)
                Unsigned Integer (1) with 2 bytes [0 extra bits] len 3
                  0x0100
            Attribute: Unknown (0x0100) [len 2]
              OBEX Object Push [len 16]
            Attribute: Unknown (0x0303) [len 2]
              Unsigned Integer (1) with 1 byte [0 extra bits] len 2
                0x01
              Unsigned Integer (1) with 1 byte [0 extra bits] len 2
                0x02
              Unsigned Integer (1) with 1 byte [0 extra bits] len 2
                0x03
              Unsigned Integer (1) with 1 byte [0 extra bits] len 2
                0x04
              Unsigned Integer (1) with 1 byte [0 extra bits] len 2
                0x05
              Unsigned Integer (1) with 1 byte [0 extra bits] len 2
                0x06
              Unsigned Integer (1) with 1 byte [0 extra bits] len 2
                0xff

Jira: ZEP-1112

Change-Id: Ie282782fba6ef06c6826b3e624f83c8f4c94ebbe
Signed-off-by: Arkadiusz Lichwa <arkadiusz.lichwa@tieto.com>
2017-01-05 08:49:16 +02:00
Arkadiusz Lichwa
ce61122cdf Bluetooth: SDP: Introduce ContinuationState of PDU
Adds initial handling of PDU Continuation State. It has crutial role
to interact with SDP server when receiving partial SDP PDU responses.

< ACL Data TX: Handle 77 flags 0x00 dlen 24
      Channel: 64 len 20 [PSM 1 mode 0] {chan 0}
      SDP: Service Search Attribute Request (0x06) tid 3 len 15
        Search pattern: [len 5]
          Sequence (6) with 3 bytes [8 extra bits] len 5
            UUID (3) with 2 bytes [0 extra bits] len 3
              OBEX Object Push (0x1105)
        Max record count: 65535
        Attribute list: [len 7]
          Sequence (6) with 5 bytes [8 extra bits] len 7
            Unsigned Integer (1) with 4 bytes [0 extra bits] len 5
              0x0000ffff
        Continuation state: 0
> HCI Event: Number of Completed Packets (0x13) plen 5
        Num handles: 1
        Handle: 77
        Count: 1
> ACL Data RX: Handle 77 flags 0x02 dlen 68
      Channel: 64 len 64 [PSM 1 mode 0] {chan 0}
      SDP: Service Search Attribute Response (0x07) tid 3 len 59
        Attribute bytes: 48
        Continuation state: 8
        8d 55 59 58 30 00 00 00                          .UYX0...

Jira: ZEP-1112

Change-Id: I53ea9ae64c3f2685c9a12be3683dfc3a95aa8bf9
Signed-off-by: Arkadiusz Lichwa <arkadiusz.lichwa@tieto.com>
2017-01-05 08:49:16 +02:00
Jaganath Kanakkassery
5f3ce62eed Bluetooth: Fix reserve param of bt_l2cap_create_pdu()
reserve parameter of bt_l2cap_create_pdu() is incorrectly passed
as timeout.

Change-Id: Ieed293f52c2e98f16f1e43c498140178703236db
Signed-off-by: Jaganath Kanakkassery <jaganathx.kanakkassery@intel.com>
2017-01-05 08:49:16 +02:00
Arkadiusz Lichwa
714718a33d Bluetooth: SDP: Validate Transaction ID of PDU
Adds check on receiving side whether current SDP PDU response matches
correcponding SDP PDU request.

Jira: ZEP-1112

Change-Id: Ide8da54fe38f12d3bcb1e7d056050c038b7ec065
Signed-off-by: Arkadiusz Lichwa <arkadiusz.lichwa@tieto.com>
2017-01-05 08:49:16 +02:00
Arkadiusz Lichwa
7fc2a8a4e2 Bluetooth: SDP: Implement ServiceSearchAttribute request PDU
Initial implementation one of basic UUID resolving request PDU based on
Service Search Attribute PDU specification [Core 4.2 Vol 3 Part B 4.7.1]
The request applies approach to query using single only UUID pattern
and getting all attributes for given UUID. The initial PDU transaction
is requested on PSM SDP L2CAP channel connected state.

> ACL Data RX: Handle 77 flags 0x02 dlen 18
      L2CAP: Configure Response (0x05) ident 12 len 10
        Source CID: 64
        Flags: 0x0000
        Result: Success (0x0000)
        Option: Maximum Transmission Unit (0x01) [mandatory]
          MTU: 64
> HCI Event: Number of Completed Packets (0x13) plen 5
        Num handles: 1
        Handle: 77
        Count: 1
< HCI Command: Host Number of Completed Packets (0x03|0x0035) plen 5
        Num handles: 1
        Handle: 77
        Count: 1
< ACL Data TX: Handle 77 flags 0x00 dlen 24
      Channel: 64 len 20 [PSM 1 mode 0] {chan 0}
      SDP: Service Search Attribute Request (0x06) tid 3 len 15
        Search pattern: [len 5]
          Sequence (6) with 3 bytes [8 extra bits] len 5
            UUID (3) with 2 bytes [0 extra bits] len 3
              OBEX Object Push (0x1105)
        Max record count: 65535
        Attribute list: [len 7]
          Sequence (6) with 5 bytes [8 extra bits] len 7
            Unsigned Integer (1) with 4 bytes [0 extra bits] len 5
              0x0000ffff
        Continuation state: 0
> HCI Event: Number of Completed Packets (0x13) plen 5
        Num handles: 1
        Handle: 77
        Count: 1
> ACL Data RX: Handle 77 flags 0x02 dlen 68
      Channel: 64 len 64 [PSM 1 mode 0] {chan 0}
      SDP: Service Search Attribute Response (0x07) tid 3 len 59
        Attribute bytes: 48
        Continuation state: 8
        8d 55 59 58 30 00 00 00                          .UYX0...

Jira: ZEP-1112

Change-Id: I0ed1d989a5abe030f1c70d4d1f104d488eafb2b3
Signed-off-by: Arkadiusz Lichwa <arkadiusz.lichwa@tieto.com>
2017-01-05 08:49:16 +02:00
Arkadiusz Lichwa
4de2bad817 Bluetooth: SDP: Check SDP error when receiving PDU response
Stops handle data if server responds with SDP Error PDU

Jira: ZEP-1112

Change-Id: Iaddb740f71fa86384753ab32956fc69b89faeea0
Signed-off-by: Arkadiusz Lichwa <arkadiusz.lichwa@tieto.com>
2016-12-24 08:42:15 +02:00
Arkadiusz Lichwa
d460181eb0 Bluetooth: SDP: Start receiving response data on SDP PSM
Adds handler responsible for receiving SDP data on SDP client request.
For now simple validation are done on SDP response header data.

Jira: ZEP-1112

Change-Id: Ic6009030db34e26dfdbd57fa1b0a22f6e27b6a11
Signed-off-by: Arkadiusz Lichwa <arkadiusz.lichwa@tieto.com>
2016-12-24 08:42:15 +02:00
Arkadiusz Lichwa
fe7d3392cd Bluetooth: SDP: Check params validness
Validates user driven bt_sdp_discover_params data.

Jira: ZEP-1112

Change-Id: I7d560f80df80708906d91e541385ddf804bfdeb6
Signed-off-by: Arkadiusz Lichwa <arkadiusz.lichwa@tieto.com>
2016-12-24 08:42:15 +02:00