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From: Sumeet VERMA <sumeet.verma@st.com>
To: "'BlueZ users'" <bluez-users@lists.sourceforge.net>
Subject: Re: [Bluez-users] L2CAP disconnect problem
Date: Fri, 24 Nov 2006 14:31:22 +0530	[thread overview]
Message-ID: <019501c70fa7$1d8ec780$8935c70a@dlh.st.com> (raw)
In-Reply-To: <1164353465.28284.8.camel@localhost>

[-- Attachment #1: Type: text/plain, Size: 1351 bytes --]

Please find attached the hcilog. L2CAP disconnects but no ACL disconnect

Regards

Sumeet 


-----Original Message-----
From: bluez-users-bounces@lists.sourceforge.net
[mailto:bluez-users-bounces@lists.sourceforge.net] On Behalf Of Marcel
Holtmann
Sent: Friday, November 24, 2006 1:01 PM
To: BlueZ users
Subject: Re: [Bluez-users] L2CAP disconnect problem

Hi Summeet,

> The patch worked. But after the L2CAP disconnection, the ACL channel
doesn't disconnect. Is there some other patch also at HCI Level? Please send
it also.

are we talking about the 2.4 or 2.6 kernel here. I didn't recall any
problems with the 2.6 kernel. We had a problem some time ago where the
creator doesn't terminates his own ACL connections, but that was fixed
around 2.6.1 or so.

Make sure you have a "hcidump -X -V" to show what happens.

Regards

Marcel



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[-- Attachment #2: hcilog.txt --]
[-- Type: text/plain, Size: 14740 bytes --]

HCI sniffer - Bluetooth packet analyzer ver 1.30
device: hci0 snap_len: 1028 filter: 0xffffffff
< HCI Command: Read Voice Setting (0x03|0x0025) plen 0
> HCI Event: Command Complete (0x0e) plen 6
    Read Voice Setting (0x03|0x0025) ncmd 2
    status 0x00 voice setting 0x0060
> HCI Event: Disconn Complete (0x05) plen 4
    status 0x00 handle 1 reason 0x08
    Reason: Connection Timeout
> HCI Event: Connect Request (0x04) plen 10
    bdaddr 00:03:35:11:44:22 class 0x200404 type ACL
< HCI Command: Accept Connection Request (0x01|0x0009) plen 7
    bdaddr 00:03:35:11:44:22 role 0x01
    Role: Slave
> HCI Event: Command Status (0x0f) plen 4
    Accept Connection Request (0x01|0x0009) status 0x00 ncmd 2
> HCI Event: Connect Complete (0x03) plen 11
    status 0x00 handle 1 bdaddr 00:03:35:11:44:22 type ACL encrypt 0x00
< HCI Command: Write Link Policy Settings (0x02|0x000d) plen 4
    handle 1 policy 0x0f
    Link policy: RSWITCH HOLD SNIFF PARK 
> HCI Event: Max Slots Change (0x1b) plen 3
    handle 1 slots 5
> HCI Event: Command Complete (0x0e) plen 6
    Write Link Policy Settings (0x02|0x000d) ncmd 2
    status 0x00 handle 1
< HCI Command: Change Connection Packet Type (0x01|0x000f) plen 4
    handle 1 ptype 0x0018
    Packet type: DM1 DH1 
> HCI Event: Command Status (0x0f) plen 4
    Change Connection Packet Type (0x01|0x000f) status 0x00 ncmd 1
> ACL data: handle 1 flags 0x02 dlen 12
    L2CAP(s): Connect req: psm 1 scid 0x0040
< ACL data: handle 1 flags 0x02 dlen 16
    L2CAP(s): Connect rsp: dcid 0x0040 scid 0x0040 result 0 status 0
      Connection successful
< HCI Command: Host Number of Completed Packets (0x03|0x0035) plen 5
  0000: 01 01 00 01 00                                    .....
< HCI Command: Host Number of Completed Packets (0x03|0x0035) plen 5
  0000: 01 01 00 01 00                                    .....
< HCI Command: Host Number of Completed Packets (0x03|0x0035) plen 5
  0000: 01 01 00 01 00                                    .....
> HCI Event: Connection Packet Type Changed (0x1d) plen 5
    status 0x00 handle 1 ptype 0x0018
    Packet type: DM1 DH1 
> HCI Event: Command Status (0x0f) plen 4
    Unknown (0x00|0x0000) status 0x00 ncmd 2
> HCI Event: Max Slots Change (0x1b) plen 3
    handle 1 slots 1
> HCI Event: Number of Completed Packets (0x13) plen 5
    handle 1 packets 1
> ACL data: handle 1 flags 0x02 dlen 16
    L2CAP(s): Config req: dcid 0x0040 flags 0x00 clen 4
      MTU 2396 
< ACL data: handle 1 flags 0x02 dlen 14
    L2CAP(s): Config rsp: scid 0x0040 flags 0x00 result 0 clen 0
      Success
< ACL data: handle 1 flags 0x02 dlen 12
    L2CAP(s): Config req: dcid 0x0040 flags 0x00 clen 0
< HCI Command: Host Number of Completed Packets (0x03|0x0035) plen 5
  0000: 01 01 00 01 00                                    .....
> HCI Event: Number of Completed Packets (0x13) plen 5
    handle 1 packets 1
> HCI Event: Number of Completed Packets (0x13) plen 5
    handle 1 packets 1
> ACL data: handle 1 flags 0x02 dlen 14
    L2CAP(s): Config rsp: scid 0x0040 flags 0x00 result 0 clen 0
      Success
> ACL data: handle 1 flags 0x02 dlen 28
    L2CAP(d): cid 0x0040 len 24 [psm 1]
        SDP SSA Req: tid 0x0 len 0x13
          pat uuid-16 0x1112 (Headset AG) uuid-16 0x0100 (L2CAP) uuid-16 0x0003 (RFCOMM)
          max 100
          aid(s) 0x0004 (ProtocolDescList)
          cont 00
< ACL data: handle 1 flags 0x02 dlen 33
    L2CAP(d): cid 0x0040 len 29 [psm 1]
        SDP SSA Rsp: tid 0x0 len 0x18
          count 21
          record #0
              aid 0x0004 (ProtocolDescList)
                 < < uuid-16 0x0100 (L2CAP) > <
                 uuid-16 0x0003 (RFCOMM) uint 0x12 > >
          cont 00
< HCI Command: Host Number of Completed Packets (0x03|0x0035) plen 5
  0000: 01 01 00 01 00                                    .....
< HCI Command: Host Number of Completed Packets (0x03|0x0035) plen 5
  0000: 01 01 00 01 00                                    .....
> HCI Event: Number of Completed Packets (0x13) plen 5
    handle 1 packets 1
> ACL data: handle 1 flags 0x02 dlen 12
    L2CAP(s): Connect req: psm 3 scid 0x0041
< ACL data: handle 1 flags 0x02 dlen 16
    L2CAP(s): Connect rsp: dcid 0x0041 scid 0x0041 result 0 status 0
      Connection successful
< HCI Command: Host Number of Completed Packets (0x03|0x0035) plen 5
  0000: 01 01 00 01 00                                    .....
> ACL data: handle 1 flags 0x02 dlen 12
    L2CAP(s): Disconn req: dcid 0x0040 scid 0x0040
< ACL data: handle 1 flags 0x02 dlen 12
    L2CAP(s): Disconn rsp: dcid 0x0040 scid 0x0040
< HCI Command: Host Number of Completed Packets (0x03|0x0035) plen 5
  0000: 01 01 00 01 00                                    .....
> HCI Event: Number of Completed Packets (0x13) plen 5
    handle 1 packets 1
> HCI Event: Number of Completed Packets (0x13) plen 5
    handle 1 packets 1
> ACL data: handle 1 flags 0x02 dlen 16
    L2CAP(s): Config req: dcid 0x0041 flags 0x00 clen 4
      MTU 132 
< ACL data: handle 1 flags 0x02 dlen 14
    L2CAP(s): Config rsp: scid 0x0041 flags 0x00 result 0 clen 0
      Success
< ACL data: handle 1 flags 0x02 dlen 16
    L2CAP(s): Config req: dcid 0x0041 flags 0x00 clen 4
      MTU 1024 
< HCI Command: Host Number of Completed Packets (0x03|0x0035) plen 5
  0000: 01 01 00 01 00                                    .....
> HCI Event: Number of Completed Packets (0x13) plen 5
    handle 1 packets 1
> HCI Event: Number of Completed Packets (0x13) plen 5
    handle 1 packets 1
> ACL data: handle 1 flags 0x02 dlen 14
    L2CAP(s): Config rsp: scid 0x0041 flags 0x00 result 0 clen 0
      Success
> ACL data: handle 1 flags 0x02 dlen 8
    L2CAP(d): cid 0x0041 len 4 [psm 3]
      RFCOMM(s): SABM: cr 1 dlci 0 pf 1 ilen 0 fcs 0x1c 
< ACL data: handle 1 flags 0x02 dlen 8
    L2CAP(d): cid 0x0041 len 4 [psm 3]
      RFCOMM(s): UA: cr 1 dlci 0 pf 1 ilen 0 fcs 0xd7 
< HCI Command: Host Number of Completed Packets (0x03|0x0035) plen 5
  0000: 01 01 00 01 00                                    .....
< HCI Command: Host Number of Completed Packets (0x03|0x0035) plen 5
  0000: 01 01 00 01 00                                    .....
> HCI Event: Number of Completed Packets (0x13) plen 5
    handle 1 packets 1
> ACL data: handle 1 flags 0x02 dlen 18
    L2CAP(d): cid 0x0041 len 14 [psm 3]
      RFCOMM(s): PN CMD: cr 1 dlci 0 pf 0 ilen 10 fcs 0x70 mcc_len 8
      dlci 36 frame_type 0 credit_flow 15 pri 0 ack_timer 0
      frame_size 127 max_retrans 0 credits 1
< ACL data: handle 1 flags 0x02 dlen 18
    L2CAP(d): cid 0x0041 len 14 [psm 3]
      RFCOMM(s): PN RSP: cr 0 dlci 0 pf 0 ilen 10 fcs 0xaa mcc_len 8
      dlci 36 frame_type 0 credit_flow 14 pri 0 ack_timer 0
      frame_size 127 max_retrans 0 credits 7
< HCI Command: Host Number of Completed Packets (0x03|0x0035) plen 5
  0000: 01 01 00 01 00                                    .....
> HCI Event: Number of Completed Packets (0x13) plen 5
    handle 1 packets 1
> ACL data: handle 1 flags 0x02 dlen 8
    L2CAP(d): cid 0x0041 len 4 [psm 3]
      RFCOMM(s): SABM: cr 1 dlci 36 pf 1 ilen 0 fcs 0x40 
< ACL data: handle 1 flags 0x02 dlen 8
    L2CAP(d): cid 0x0041 len 4 [psm 3]
      RFCOMM(s): UA: cr 1 dlci 36 pf 1 ilen 0 fcs 0x8b 
< HCI Command: Host Number of Completed Packets (0x03|0x0035) plen 5
  0000: 01 01 00 01 00                                    .....
< ACL data: handle 1 flags 0x02 dlen 12
    L2CAP(d): cid 0x0041 len 8 [psm 3]
      RFCOMM(s): MSC CMD: cr 0 dlci 0 pf 0 ilen 4 fcs 0xaa mcc_len 2
      dlci 36 fc 0 rtc 1 rtr 1 ic 0 dv 1 b1 1 b2 1 b3 0 len 0
< ACL data: handle 1 flags 0x02 dlen 9
    L2CAP(d): cid 0x0041 len 5 [psm 3]
      RFCOMM(d): UIH: cr 0 dlci 36 pf 1 ilen 0 fcs 0xb credits 33
> HCI Event: Number of Completed Packets (0x13) plen 5
    handle 1 packets 1
> HCI Event: Number of Completed Packets (0x13) plen 5
    handle 1 packets 1
> HCI Event: Number of Completed Packets (0x13) plen 5
    handle 1 packets 1
> ACL data: handle 1 flags 0x02 dlen 12
    L2CAP(d): cid 0x0041 len 8 [psm 3]
      RFCOMM(s): MSC CMD: cr 1 dlci 0 pf 0 ilen 4 fcs 0x70 mcc_len 2
      dlci 36 fc 0 rtc 1 rtr 1 ic 0 dv 1 b1 1 b2 1 b3 0 len 0
< ACL data: handle 1 flags 0x02 dlen 12
    L2CAP(d): cid 0x0041 len 8 [psm 3]
      RFCOMM(s): MSC RSP: cr 0 dlci 0 pf 0 ilen 4 fcs 0xaa mcc_len 2
      dlci 36 fc 0 rtc 1 rtr 1 ic 0 dv 1 b1 1 b2 1 b3 0 len 0
< HCI Command: Host Number of Completed Packets (0x03|0x0035) plen 5
  0000: 01 01 00 01 00                                    .....
> ACL data: handle 1 flags 0x02 dlen 12
    L2CAP(d): cid 0x0041 len 8 [psm 3]
      RFCOMM(s): MSC RSP: cr 1 dlci 0 pf 0 ilen 4 fcs 0x70 mcc_len 2
      dlci 36 fc 0 rtc 1 rtr 1 ic 0 dv 1 b1 1 b2 1 b3 0 len 0
> HCI Event: Number of Completed Packets (0x13) plen 5
    handle 1 packets 1
< HCI Command: Host Number of Completed Packets (0x03|0x0035) plen 5
  0000: 01 01 00 01 00                                    .....
> ACL data: handle 1 flags 0x02 dlen 20
    L2CAP(d): cid 0x0041 len 16 [psm 3]
      RFCOMM(d): UIH: cr 1 dlci 36 pf 0 ilen 12 fcs 0xcd 
      0000: 41 54 2b 43 4b 50 44 3d  32 30 30 0d              AT+CKPD=200.
< ACL data: handle 1 flags 0x02 dlen 14
    L2CAP(d): cid 0x0041 len 10 [psm 3]
      RFCOMM(d): UIH: cr 0 dlci 36 pf 0 ilen 6 fcs 0x17 
      0000: 0d 0a 4f 4b 0d 0a                                 ..OK..
< HCI Command: Host Number of Completed Packets (0x03|0x0035) plen 5
  0000: 01 01 00 01 00                                    .....
< HCI Command: Add SCO Connection (0x01|0x0007) plen 4
    handle 1 ptype 0x0080
    Packet type: HV3 
> HCI Event: Command Status (0x0f) plen 4
    Add SCO Connection (0x01|0x0007) status 0x00 ncmd 1
> HCI Event: Number of Completed Packets (0x13) plen 5
    handle 1 packets 1
> ACL data: handle 1 flags 0x02 dlen 9
    L2CAP(d): cid 0x0041 len 5 [psm 3]
      RFCOMM(d): UIH: cr 1 dlci 36 pf 1 ilen 0 fcs 0xd1 credits 1
> HCI Event: Connect Complete (0x03) plen 11
    status 0x00 handle 8 bdaddr 00:03:35:11:44:22 type SCO encrypt 0x00
> HCI Event: Command Status (0x0f) plen 4
    Unknown (0x00|0x0000) status 0x00 ncmd 2
> ACL data: handle 1 flags 0x02 dlen 18
    L2CAP(d): cid 0x0041 len 14 [psm 3]
      RFCOMM(d): UIH: cr 1 dlci 36 pf 0 ilen 10 fcs 0xcd 
      0000: 41 54 2b 56 47 4d 3d 30  37 0d                    AT+VGM=07.
< ACL data: handle 1 flags 0x02 dlen 14
    L2CAP(d): cid 0x0041 len 10 [psm 3]
      RFCOMM(d): UIH: cr 0 dlci 36 pf 0 ilen 6 fcs 0x17 
      0000: 0d 0a 4f 4b 0d 0a                                 ..OK..
< HCI Command: Host Number of Completed Packets (0x03|0x0035) plen 5
  0000: 01 01 00 01 00                                    .....
< HCI Command: Host Number of Completed Packets (0x03|0x0035) plen 5
  0000: 01 01 00 01 00                                    .....
> HCI Event: Number of Completed Packets (0x13) plen 5
    handle 1 packets 1
> ACL data: handle 1 flags 0x02 dlen 9
    L2CAP(d): cid 0x0041 len 5 [psm 3]
      RFCOMM(d): UIH: cr 1 dlci 36 pf 1 ilen 0 fcs 0xd1 credits 1
> ACL data: handle 1 flags 0x02 dlen 18
    L2CAP(d): cid 0x0041 len 14 [psm 3]
      RFCOMM(d): UIH: cr 1 dlci 36 pf 0 ilen 10 fcs 0xcd 
      0000: 41 54 2b 56 47 53 3d 30  37 0d                    AT+VGS=07.
< ACL data: handle 1 flags 0x02 dlen 14
    L2CAP(d): cid 0x0041 len 10 [psm 3]
      RFCOMM(d): UIH: cr 0 dlci 36 pf 0 ilen 6 fcs 0x17 
      0000: 0d 0a 4f 4b 0d 0a                                 ..OK..
< HCI Command: Host Number of Completed Packets (0x03|0x0035) plen 5
  0000: 01 01 00 01 00                                    .....
< HCI Command: Host Number of Completed Packets (0x03|0x0035) plen 5
  0000: 01 01 00 01 00                                    .....
> HCI Event: Number of Completed Packets (0x13) plen 5
    handle 1 packets 1
> ACL data: handle 1 flags 0x02 dlen 9
    L2CAP(d): cid 0x0041 len 5 [psm 3]
      RFCOMM(d): UIH: cr 1 dlci 36 pf 1 ilen 0 fcs 0xd1 credits 1
> ACL data: handle 1 flags 0x02 dlen 20
    L2CAP(d): cid 0x0041 len 16 [psm 3]
      RFCOMM(d): UIH: cr 1 dlci 36 pf 0 ilen 12 fcs 0xcd 
      0000: 41 54 2b 43 4b 50 44 3d  32 30 30 0d              AT+CKPD=200.
< ACL data: handle 1 flags 0x02 dlen 14
    L2CAP(d): cid 0x0041 len 10 [psm 3]
      RFCOMM(d): UIH: cr 0 dlci 36 pf 0 ilen 6 fcs 0x17 
      0000: 0d 0a 4f 4b 0d 0a                                 ..OK..
< HCI Command: Host Number of Completed Packets (0x03|0x0035) plen 5
  0000: 01 01 00 01 00                                    .....
< HCI Command: Host Number of Completed Packets (0x03|0x0035) plen 5
  0000: 01 01 00 01 00                                    .....
> HCI Event: Number of Completed Packets (0x13) plen 5
    handle 1 packets 1
> ACL data: handle 1 flags 0x02 dlen 9
    L2CAP(d): cid 0x0041 len 5 [psm 3]
      RFCOMM(d): UIH: cr 1 dlci 36 pf 1 ilen 0 fcs 0xd1 credits 1
< HCI Command: Disconnect (0x01|0x0006) plen 3
    handle 8 reason 0x13
    Reason: Remote User Terminated Connection
> HCI Event: Command Status (0x0f) plen 4
    Disconnect (0x01|0x0006) status 0x00 ncmd 1
> HCI Event: Disconn Complete (0x05) plen 4
    status 0x00 handle 8 reason 0x16
    Reason: Connection Terminated by Local Host
> HCI Event: Command Status (0x0f) plen 4
    Unknown (0x00|0x0000) status 0x00 ncmd 2
< ACL data: handle 1 flags 0x02 dlen 8
    L2CAP(d): cid 0x0041 len 4 [psm 3]
      RFCOMM(s): DISC: cr 0 dlci 36 pf 1 ilen 0 fcs 0xc0 
< HCI Command: Host Number of Completed Packets (0x03|0x0035) plen 5
  0000: 01 01 00 01 00                                    .....
> HCI Event: Number of Completed Packets (0x13) plen 5
    handle 1 packets 1
> ACL data: handle 1 flags 0x02 dlen 8
    L2CAP(d): cid 0x0041 len 4 [psm 3]
      RFCOMM(s): UA: cr 0 dlci 36 pf 1 ilen 0 fcs 0xea 
< ACL data: handle 1 flags 0x02 dlen 8
    L2CAP(d): cid 0x0041 len 4 [psm 3]
      RFCOMM(s): DISC: cr 0 dlci 0 pf 1 ilen 0 fcs 0x9c 
< HCI Command: Host Number of Completed Packets (0x03|0x0035) plen 5
  0000: 01 01 00 01 00                                    .....
< ACL data: handle 1 flags 0x02 dlen 12
    L2CAP(s): Disconn req: dcid 0x0041 scid 0x0041
> HCI Event: Number of Completed Packets (0x13) plen 5
    handle 1 packets 1
> HCI Event: Number of Completed Packets (0x13) plen 5
    handle 1 packets 1
> ACL data: handle 1 flags 0x02 dlen 8
    L2CAP(d): cid 0x0041 len 4 [psm 3]
      RFCOMM(s): UA: cr 0 dlci 0 pf 1 ilen 0 fcs 0xb6 
> ACL data: handle 1 flags 0x02 dlen 12
    L2CAP(s): Disconn rsp: dcid 0x0041 scid 0x0041

[-- Attachment #3: Type: text/plain, Size: 347 bytes --]

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      parent reply	other threads:[~2006-11-24  9:01 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-11-20 11:45 [Bluez-users] L2CAP disconnect problem Sumeet VERMA
2006-11-20 12:40 ` Marcel Holtmann
2006-11-21  7:16   ` Sumeet VERMA
2006-11-21  7:27     ` Marcel Holtmann
2006-11-22  5:43       ` Sumeet VERMA
2006-11-22  6:23         ` Marcel Holtmann
2006-11-24  5:59           ` Sumeet VERMA
2006-11-24  6:14             ` Marcel Holtmann
2006-11-24  6:27               ` Sumeet VERMA
2006-11-24  7:15               ` Sumeet VERMA
2006-11-24  7:31                 ` Marcel Holtmann
2006-11-24  8:52                   ` Sumeet VERMA
2006-11-24 17:25                     ` Marcel Holtmann
2006-11-24  8:53                   ` Sumeet VERMA
2006-11-24  9:01                   ` Sumeet VERMA [this message]

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