Return-Path: From: "Dave Henriksen" To: Message-ID: <000101c66eca$e7019e90$a101a8c0@davesvaio> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0002_01C66E98.9C672E90" Subject: [Bluez-devel] Dund connection problems Sender: bluez-devel-admin@lists.sourceforge.net Errors-To: bluez-devel-admin@lists.sourceforge.net Reply-To: bluez-devel@lists.sourceforge.net List-Unsubscribe: , List-Id: BlueZ development List-Post: List-Help: List-Subscribe: , List-Archive: Date: Wed, 3 May 2006 10:01:56 -0600 This is a multi-part message in MIME format. ------=_NextPart_000_0002_01C66E98.9C672E90 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable All, =20 I was wondering is anyone might have an idea what would be causing = devices to be unable to connect to a Bluetooth hub I have built using BlueZ on a small single board computer. Generally, it works extremely well, but = on occasion this Bluetooth hub does the following when a client tries to connect to it. My kernel is 2.6.14.6-mh2, with bluez-libs-2.25 and the latest bluez utils . =20 =20 =20 tail -30 /var/log/messages =20 May 3 09:47:56 OBBTHub hcid[4114]: link_key_notify = (sba=3D00:02:72:C1:F1:07, dba=3D00:0A:3A:55:05:D5) May 3 09:48:53 OBBTHub hcid[4114]: link_key_request = (sba=3D00:02:72:C1:F1:07, dba=3D00:0A:3A:55:05:D5) May 3 09:49:57 OBBTHub hcid[4114]: pin_code_request = (sba=3D00:02:72:C1:F1:07, dba=3D00:0A:3A:55:05:D5) May 3 09:49:57 OBBTHub hcid[4114]: link_key_notify = (sba=3D00:02:72:C1:F1:07, dba=3D00:0A:3A:55:05:D5) May 3 09:50:54 OBBTHub hcid[4114]: link_key_request = (sba=3D00:02:72:C1:F1:07, dba=3D00:0A:3A:55:05:D5) May 3 09:51:58 OBBTHub hcid[4114]: pin_code_request = (sba=3D00:02:72:C1:F1:07, dba=3D00:0A:3A:55:05:D5) May 3 09:51:58 OBBTHub hcid[4114]: link_key_notify = (sba=3D00:02:72:C1:F1:07, dba=3D00:0A:3A:55:05:D5) May 3 09:52:55 OBBTHub hcid[4114]: link_key_request = (sba=3D00:02:72:C1:F1:07, dba=3D00:0A:3A:55:05:D5) May 3 09:54:00 OBBTHub hcid[4114]: pin_code_request = (sba=3D00:02:72:C1:F1:07, dba=3D00:0A:3A:55:05:D5) May 3 09:54:01 OBBTHub hcid[4114]: link_key_notify = (sba=3D00:02:72:C1:F1:07, dba=3D00:0A:3A:55:05:D5) May 3 09:54:58 OBBTHub hcid[4114]: link_key_request = (sba=3D00:02:72:C1:F1:07, dba=3D00:0A:3A:55:05:D5) May 3 09:56:02 OBBTHub hcid[4114]: pin_code_request = (sba=3D00:02:72:C1:F1:07, dba=3D00:0A:3A:55:05:D5) May 3 09:56:03 OBBTHub hcid[4114]: link_key_notify = (sba=3D00:02:72:C1:F1:07, dba=3D00:0A:3A:55:05:D5) May 3 09:57:00 OBBTHub hcid[4114]: link_key_request = (sba=3D00:02:72:C1:F1:07, dba=3D00:0A:3A:55:05:D5) May 3 09:58:05 OBBTHub hcid[4114]: pin_code_request = (sba=3D00:02:72:C1:F1:07, dba=3D00:0A:3A:55:05:D5) =20 When I run hcidump on the hub that I have built, I get . Please note = the "Connection refused - no resources available" that is about half way = through the file. =20 =20 =20 HCI sniffer - Bluetooth packet analyzer ver 1.29 device: hci0 snap_len: 1028 filter: 0xffffffff > HCI Event: Connect Request (0x04) plen 10 < HCI Command: Accept Connection Request (0x01|0x0009) plen 7 > HCI Event: Command Status (0x0f) plen 4 > HCI Event: PIN Code Request (0x16) plen 6 < HCI Command: PIN Code Request Reply (0x01|0x000d) plen 23 > HCI Event: Command Complete (0x0e) plen 10 > HCI Event: Link Key Notification (0x18) plen 23 > HCI Event: Connect Complete (0x03) plen 11 < HCI Command: Write Link Policy Settings (0x02|0x000d) plen 4 > HCI Event: Command Complete (0x0e) plen 6 < HCI Command: Change Connection Packet Type (0x01|0x000f) plen 4 > HCI Event: Command Status (0x0f) plen 4 > ACL data: handle 7 flags 0x02 dlen 12 L2CAP(s): Connect req: psm 1 scid 0x0040 < ACL data: handle 7 flags 0x02 dlen 16 L2CAP(s): Connect rsp: dcid 0x0040 scid 0x0040 result 0 status 0 Connection successful > HCI Event: Max Slots Change (0x1b) plen 3 > HCI Event: Number of Completed Packets (0x13) plen 5 < ACL data: handle 7 flags 0x02 dlen 12 L2CAP(s): Disconn req: dcid 0x0040 scid 0x0040 > HCI Event: Number of Completed Packets (0x13) plen 5 > HCI Event: Disconn Complete (0x05) plen 4 > HCI Event: Connect Request (0x04) plen 10 < HCI Command: Accept Connection Request (0x01|0x0009) plen 7 > HCI Event: Command Status (0x0f) plen 4 > HCI Event: Link Key Request (0x17) plen 6 < HCI Command: Link Key Request Reply (0x01|0x000b) plen 22 > HCI Event: Command Complete (0x0e) plen 10 > HCI Event: Connect Complete (0x03) plen 11 < HCI Command: Write Link Policy Settings (0x02|0x000d) plen 4 > HCI Event: Command Complete (0x0e) plen 6 < HCI Command: Change Connection Packet Type (0x01|0x000f) plen 4 > HCI Event: Command Status (0x0f) plen 4 > ACL data: handle 6 flags 0x02 dlen 12 L2CAP(s): Connect req: psm 1 scid 0x0040 < ACL data: handle 6 flags 0x02 dlen 16 L2CAP(s): Connect rsp: dcid 0x0040 scid 0x0040 result 0 status 0 Connection successful > HCI Event: Max Slots Change (0x1b) plen 3 > HCI Event: Number of Completed Packets (0x13) plen 5 > ACL data: handle 6 flags 0x02 dlen 12 L2CAP(s): Connect req: psm 1 scid 0x0040 < ACL data: handle 6 flags 0x02 dlen 16 L2CAP(s): Connect rsp: dcid 0x0000 scid 0x0040 result 4 status 0 Connection refused - no resources available > HCI Event: Number of Completed Packets (0x13) plen 5 < ACL data: handle 6 flags 0x02 dlen 12 L2CAP(s): Disconn req: dcid 0x0040 scid 0x0040 > HCI Event: Number of Completed Packets (0x13) plen 5 > HCI Event: Disconn Complete (0x05) plen 4 > HCI Event: Connect Request (0x04) plen 10 < HCI Command: Accept Connection Request (0x01|0x0009) plen 7 > HCI Event: Command Status (0x0f) plen 4 > HCI Event: PIN Code Request (0x16) plen 6 < HCI Command: PIN Code Request Reply (0x01|0x000d) plen 23 > HCI Event: Command Complete (0x0e) plen 10 > HCI Event: Link Key Notification (0x18) plen 23 > HCI Event: Connect Complete (0x03) plen 11 < HCI Command: Write Link Policy Settings (0x02|0x000d) plen 4 > HCI Event: Command Complete (0x0e) plen 6 < HCI Command: Change Connection Packet Type (0x01|0x000f) plen 4 > ACL data: handle 7 flags 0x02 dlen 12 L2CAP(s): Connect req: psm 1 scid 0x0040 < ACL data: handle 7 flags 0x02 dlen 16 L2CAP(s): Connect rsp: dcid 0x0040 scid 0x0040 result 0 status 0 Connection successful > HCI Event: Command Status (0x0f) plen 4 > HCI Event: Max Slots Change (0x1b) plen 3 > HCI Event: Number of Completed Packets (0x13) plen 5 < ACL data: handle 7 flags 0x02 dlen 12 L2CAP(s): Disconn req: dcid 0x0040 scid 0x0040 > HCI Event: Number of Completed Packets (0x13) plen 5 > HCI Event: Disconn Complete (0x05) plen 4 > HCI Event: Connect Request (0x04) plen 10 < HCI Command: Accept Connection Request (0x01|0x0009) plen 7 > HCI Event: Command Status (0x0f) plen 4 > HCI Event: Link Key Request (0x17) plen 6 < HCI Command: Link Key Request Reply (0x01|0x000b) plen 22 > HCI Event: Command Complete (0x0e) plen 10 > HCI Event: Connect Complete (0x03) plen 11 < HCI Command: Write Link Policy Settings (0x02|0x000d) plen 4 > HCI Event: Command Complete (0x0e) plen 6 < HCI Command: Change Connection Packet Type (0x01|0x000f) plen 4 > HCI Event: Command Status (0x0f) plen 4 > ACL data: handle 6 flags 0x02 dlen 12 L2CAP(s): Connect req: psm 1 scid 0x0040 < ACL data: handle 6 flags 0x02 dlen 16 L2CAP(s): Connect rsp: dcid 0x0040 scid 0x0040 result 0 status 0 Connection successful > HCI Event: Max Slots Change (0x1b) plen 3 > HCI Event: Number of Completed Packets (0x13) plen 5 =20 Any ideas ? =20 Thanks, =20 Dave =20 =20 ------=_NextPart_000_0002_01C66E98.9C672E90 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable

All,

 

I was wondering is anyone might have an idea what = would be causing devices to be unable to connect to a Bluetooth hub I have built = using BlueZ on a small single board computer.   Generally, it works = extremely well, but on occasion this Bluetooth hub does the following when a = client tries to connect to it.   My kernel is 2.6.14.6-mh2, with = bluez-libs-2.25 and the latest bluez utils …

 

 

 

tail -30 /var/log/messages

 

May  3 09:47:56 OBBTHub = hcid[4114]: link_key_notify (sba=3D00:02:72:C1:F1:07, = dba=3D00:0A:3A:55:05:D5)

May  3 09:48:53 OBBTHub = hcid[4114]: link_key_request (sba=3D00:02:72:C1:F1:07, = dba=3D00:0A:3A:55:05:D5)

May  3 09:49:57 OBBTHub = hcid[4114]: pin_code_request (sba=3D00:02:72:C1:F1:07, = dba=3D00:0A:3A:55:05:D5)

May  3 09:49:57 OBBTHub = hcid[4114]: link_key_notify (sba=3D00:02:72:C1:F1:07, = dba=3D00:0A:3A:55:05:D5)

May  3 09:50:54 OBBTHub = hcid[4114]: link_key_request (sba=3D00:02:72:C1:F1:07, = dba=3D00:0A:3A:55:05:D5)

May  3 09:51:58 OBBTHub = hcid[4114]: pin_code_request (sba=3D00:02:72:C1:F1:07, = dba=3D00:0A:3A:55:05:D5)

May  3 09:51:58 OBBTHub = hcid[4114]: link_key_notify (sba=3D00:02:72:C1:F1:07, = dba=3D00:0A:3A:55:05:D5)

May  3 09:52:55 OBBTHub = hcid[4114]: link_key_request (sba=3D00:02:72:C1:F1:07, = dba=3D00:0A:3A:55:05:D5)

May  3 09:54:00 OBBTHub = hcid[4114]: pin_code_request (sba=3D00:02:72:C1:F1:07, = dba=3D00:0A:3A:55:05:D5)

May  3 09:54:01 OBBTHub = hcid[4114]: link_key_notify (sba=3D00:02:72:C1:F1:07, = dba=3D00:0A:3A:55:05:D5)

May  3 09:54:58 OBBTHub = hcid[4114]: link_key_request (sba=3D00:02:72:C1:F1:07, = dba=3D00:0A:3A:55:05:D5)

May  3 09:56:02 OBBTHub = hcid[4114]: pin_code_request (sba=3D00:02:72:C1:F1:07, = dba=3D00:0A:3A:55:05:D5)

May  3 09:56:03 OBBTHub = hcid[4114]: link_key_notify (sba=3D00:02:72:C1:F1:07, = dba=3D00:0A:3A:55:05:D5)

May  3 09:57:00 OBBTHub = hcid[4114]: link_key_request (sba=3D00:02:72:C1:F1:07, = dba=3D00:0A:3A:55:05:D5)

May  3 09:58:05 OBBTHub = hcid[4114]: pin_code_request (sba=3D00:02:72:C1:F1:07, = dba=3D00:0A:3A:55:05:D5)

 

When I run hcidump on the hub that I have built, I = get …   Please note the “Connection refused = - no resources available” that is about half way through the = file.

 

 

 

HCI sniffer - = Bluetooth packet analyzer ver 1.29

device: hci0 = snap_len: 1028 filter: 0xffffffff

> HCI Event: = Connect Request (0x04) plen 10

< HCI Command: = Accept Connection Request (0x01|0x0009) plen 7

> HCI Event: = Command Status (0x0f) plen 4

> HCI Event: PIN = Code Request (0x16) plen 6

< HCI Command: = PIN Code Request Reply (0x01|0x000d) plen 23

> HCI Event: = Command Complete (0x0e) plen 10

> HCI Event: = Link Key Notification (0x18) plen 23

> HCI Event: = Connect Complete (0x03) plen 11

< HCI Command: = Write Link Policy Settings (0x02|0x000d) plen 4

> HCI Event: = Command Complete (0x0e) plen 6

< HCI Command: = Change Connection Packet Type (0x01|0x000f) plen 4

> HCI Event: = Command Status (0x0f) plen 4

> ACL data: = handle 7 flags 0x02 dlen 12

    = L2CAP(s): Connect req: psm 1 scid 0x0040

< ACL data: = handle 7 flags 0x02 dlen 16

    = L2CAP(s): Connect rsp: dcid 0x0040 scid 0x0040 result 0 status 0

      Connection successful

> HCI Event: Max = Slots Change (0x1b) plen 3

> HCI Event: = Number of Completed Packets (0x13) plen 5

< ACL data: = handle 7 flags 0x02 dlen 12

    = L2CAP(s): Disconn req: dcid 0x0040 scid 0x0040

> HCI Event: = Number of Completed Packets (0x13) plen 5

> HCI Event: = Disconn Complete (0x05) plen 4

> HCI Event: = Connect Request (0x04) plen 10

< HCI Command: = Accept Connection Request (0x01|0x0009) plen 7

> HCI Event: = Command Status (0x0f) plen 4

> HCI Event: = Link Key Request (0x17) plen 6

< HCI Command: = Link Key Request Reply (0x01|0x000b) plen 22

> HCI Event: = Command Complete (0x0e) plen 10

> HCI Event: = Connect Complete (0x03) plen 11

< HCI Command: = Write Link Policy Settings (0x02|0x000d) plen 4

> HCI Event: = Command Complete (0x0e) plen 6

< HCI Command: = Change Connection Packet Type (0x01|0x000f) plen 4

> HCI Event: = Command Status (0x0f) plen 4

> ACL data: = handle 6 flags 0x02 dlen 12

    = L2CAP(s): Connect req: psm 1 scid 0x0040

< ACL data: = handle 6 flags 0x02 dlen 16

    = L2CAP(s): Connect rsp: dcid 0x0040 scid 0x0040 result 0 status 0

      Connection successful

> HCI Event: Max = Slots Change (0x1b) plen 3

> HCI Event: = Number of Completed Packets (0x13) plen 5

> ACL data: = handle 6 flags 0x02 dlen 12

    = L2CAP(s): Connect req: psm 1 scid 0x0040

< ACL data: = handle 6 flags 0x02 dlen 16

    = L2CAP(s): Connect rsp: dcid 0x0000 scid 0x0040 result 4 status 0

      Connection refused - no resources available

> HCI Event: = Number of Completed Packets (0x13) plen 5

< ACL data: = handle 6 flags 0x02 dlen 12

    = L2CAP(s): Disconn req: dcid 0x0040 scid 0x0040

> HCI Event: = Number of Completed Packets (0x13) plen 5

> HCI Event: = Disconn Complete (0x05) plen 4

> HCI Event: = Connect Request (0x04) plen 10

< HCI Command: = Accept Connection Request (0x01|0x0009) plen 7

> HCI Event: = Command Status (0x0f) plen 4

> HCI Event: PIN = Code Request (0x16) plen 6

< HCI Command: = PIN Code Request Reply (0x01|0x000d) plen 23

> HCI Event: = Command Complete (0x0e) plen 10

> HCI Event: = Link Key Notification (0x18) plen 23

> HCI Event: = Connect Complete (0x03) plen 11

< HCI Command: = Write Link Policy Settings (0x02|0x000d) plen 4

> HCI Event: = Command Complete (0x0e) plen 6

< HCI Command: = Change Connection Packet Type (0x01|0x000f) plen 4

> ACL data: = handle 7 flags 0x02 dlen 12

    = L2CAP(s): Connect req: psm 1 scid 0x0040

< ACL data: = handle 7 flags 0x02 dlen 16

    = L2CAP(s): Connect rsp: dcid 0x0040 scid 0x0040 result 0 status 0

      Connection successful

> HCI Event: = Command Status (0x0f) plen 4

> HCI Event: Max = Slots Change (0x1b) plen 3

> HCI Event: = Number of Completed Packets (0x13) plen 5

< ACL data: = handle 7 flags 0x02 dlen 12

    = L2CAP(s): Disconn req: dcid 0x0040 scid 0x0040

> HCI Event: = Number of Completed Packets (0x13) plen 5

> HCI Event: = Disconn Complete (0x05) plen 4

> HCI Event: = Connect Request (0x04) plen 10

< HCI Command: = Accept Connection Request (0x01|0x0009) plen 7

> HCI Event: = Command Status (0x0f) plen 4

> HCI Event: = Link Key Request (0x17) plen 6

< HCI Command: = Link Key Request Reply (0x01|0x000b) plen 22

> HCI Event: = Command Complete (0x0e) plen 10

> HCI Event: = Connect Complete (0x03) plen 11

< HCI Command: = Write Link Policy Settings (0x02|0x000d) plen 4

> HCI Event: = Command Complete (0x0e) plen 6

< HCI Command: = Change Connection Packet Type (0x01|0x000f) plen 4

> HCI Event: = Command Status (0x0f) plen 4

> ACL data: = handle 6 flags 0x02 dlen 12

    = L2CAP(s): Connect req: psm 1 scid 0x0040

< ACL data: = handle 6 flags 0x02 dlen 16

    = L2CAP(s): Connect rsp: dcid 0x0040 scid 0x0040 result 0 status 0

      Connection successful

> HCI Event: Max = Slots Change (0x1b) plen 3

> HCI Event: = Number of Completed Packets (0x13) plen 5

 

Any ideas = ?

 

Thanks,

 

Dave

 

 

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