bluepin ERR, HCIDUMP message on RFCOMM

Bluez-users hariharan veerappan 2 participants 2 messages Mar 31, 2005 – Apr 3, 2005 Bluetooth drivers

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hariharan veerappan

author

2005-03-31 06:17 UTC #0 lore raw

hi,
bluepin (pinhelper) application returns ERR.

the message received while connect the RFCOMM .

HCIDump - HCI packet analyzer ver 1.16
device: hci0 snap_len: 1028 filter: 0xffffffff < HCI Command: Create Connection (0x01|0x0005) plen 13
56 21 18 00 2D AE 18 CC 00 00 00 00 01

Quoted 1 line

HCI Event: Command Status (0x0f) plen 4

00 01 05 04

Quoted 1 line

HCI Event: Connect Complete (0x03) plen 11

00 06 00 56 21 18 00 2D AE 01 00
< ACL data: handle 0x0006 flags 0x02 dlen 12

    L2CAP(s): Connect req: psm 3 scid 0x0040

< HCI Command: Write Link Policy Settings (0x02|0x000d) plen 4
06 00 0F 00

Quoted 1 line

HCI Event: Command Complete (0x0e) plen 6

01 0D 08 00 06 00

Quoted 1 line

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

06 00 05

Quoted 1 line

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

01 06 00 01 00

Quoted 1 line

ACL data: handle 0x0006 flags 0x02 dlen 16

    L2CAP(s): Connect rsp: dcid 0x0040 scid 0x0040 result 0 status 0
< ACL data: handle 0x0006 flags 0x02 dlen 16
    L2CAP(s): Config req: dcid 0x0040 flags 0x0000 clen 4
    MTU 1024

Quoted 1 line

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

01 06 00 01 00

Quoted 1 line

ACL data: handle 0x0006 flags 0x02 dlen 14

    L2CAP(s): Config rsp: scid 0x0040 flags 0x0000 result 0 clen 0

Quoted 1 line

ACL data: handle 0x0006 flags 0x02 dlen 16

    L2CAP(s): Config req: dcid 0x0040 flags 0x0000 clen 4
    MTU 1024
< ACL data: handle 0x0006 flags 0x02 dlen 14
    L2CAP(s): Config rsp: scid 0x0040 flags 0x0000 result 0 clen 0
< ACL data: handle 0x0006 flags 0x02 dlen 8
    L2CAP(d): cid 0x0040 len 4 [psm 3]
      RFCOMM(s): SABM: cr 1 dlci 0 pf 1 ilen 0 fcs 0x1c

Quoted 1 line

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

01 06 00 01 00

Quoted 1 line

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

01 06 00 01 00

Quoted 1 line

ACL data: handle 0x0006 flags 0x02 dlen 8

    L2CAP(d): cid 0x0040 len 4 [psm 3]
      RFCOMM(s): UA: cr 1 dlci 0 pf 1 ilen 0 fcs 0xd7

< ACL data: handle 0x0006 flags 0x02 dlen 18
L2CAP(d): cid 0x0040 len 14 [psm 3]
RFCOMM(s): PN CMD: cr 1 dlci 0 pf 0 ilen 10 fcs 0x70 mcc_len 8 dlci 2 frame_type 0 credit_flow 15 pri 0 ack_timer 0 frame_size 1019 max_retrans 0 credits 7

Quoted 1 line

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

01 06 00 01 00

Quoted 1 line

ACL data: handle 0x0006 flags 0x02 dlen 8

    L2CAP(d): cid 0x0040 len 4 [psm 3]
      RFCOMM(s): DM: cr 1 dlci 2 pf 1 ilen 0 fcs 0x73
< ACL data: handle 0x0006 flags 0x02 dlen 8
    L2CAP(d): cid 0x0040 len 4 [psm 3]
      RFCOMM(s): DISC: cr 1 dlci 0 pf 1 ilen 0 fcs 0xfd
< ACL data: handle 0x0006 flags 0x02 dlen 12
    L2CAP(s): Disconn req: dcid 0x0040 scid 0x0040

Quoted 1 line

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

01 06 00 01 00

Quoted 1 line

ACL data: handle 0x0006 flags 0x02 dlen 8

    L2CAP(d): cid 0x0040 len 4 [psm 3]
      RFCOMM(s): UA: cr 1 dlci 0 pf 1 ilen 0 fcs 0xd7

Quoted 1 line

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

01 06 00 01 00

Quoted 1 line

ACL data: handle 0x0006 flags 0x02 dlen 12

    L2CAP(s): Disconn rsp: dcid 0x0040 scid 0x0040

< HCI Command: Disconnect (0x01|0x0006) plen 3
06 00 13

Quoted 1 line

HCI Event: Command Status (0x0f) plen 4

00 01 06 04

Quoted 1 line

HCI Event: Disconn Complete (0x05) plen 4

00 06 00 16

please advise to fix the RFCOMM connection problem

Thanks and regards
Hariharan.v.

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Marcel Holtmann

maintainer

2005-04-03 18:53 UTC #1 lore raw

Hi Hariharan,

Quoted 1 line

bluepin (pinhelper) application returns ERR.

this is bad and you must fix this. Replace it with a shell script for example.

Quoted 49 lines

the message received while connect the RFCOMM .
HCIDump - HCI packet analyzer ver 1.16
device: hci0 snap_len: 1028 filter: 0xffffffff < HCI Command: Create Connection (0x01|0x0005) plen 13
56 21 18 00 2D AE 18 CC 00 00 00 00 01
Quoted 1 line
HCI Event: Command Status (0x0f) plen 4
00 01 05 04
Quoted 1 line
HCI Event: Connect Complete (0x03) plen 11
00 06 00 56 21 18 00 2D AE 01 00
< ACL data: handle 0x0006 flags 0x02 dlen 12
    L2CAP(s): Connect req: psm 3 scid 0x0040
< HCI Command: Write Link Policy Settings (0x02|0x000d) plen 4
06 00 0F 00
Quoted 1 line
HCI Event: Command Complete (0x0e) plen 6
01 0D 08 00 06 00
Quoted 1 line
HCI Event: Max Slots Change (0x1b) plen 3
06 00 05
Quoted 1 line
HCI Event: Number of Completed Packets (0x13) plen 5
01 06 00 01 00
Quoted 1 line
ACL data: handle 0x0006 flags 0x02 dlen 16
    L2CAP(s): Connect rsp: dcid 0x0040 scid 0x0040 result 0 status 0
< ACL data: handle 0x0006 flags 0x02 dlen 16
    L2CAP(s): Config req: dcid 0x0040 flags 0x0000 clen 4
    MTU 1024
Quoted 1 line
HCI Event: Number of Completed Packets (0x13) plen 5
01 06 00 01 00
Quoted 1 line
ACL data: handle 0x0006 flags 0x02 dlen 14
    L2CAP(s): Config rsp: scid 0x0040 flags 0x0000 result 0 clen 0
Quoted 1 line
ACL data: handle 0x0006 flags 0x02 dlen 16
    L2CAP(s): Config req: dcid 0x0040 flags 0x0000 clen 4
    MTU 1024
< ACL data: handle 0x0006 flags 0x02 dlen 14
    L2CAP(s): Config rsp: scid 0x0040 flags 0x0000 result 0 clen 0
< ACL data: handle 0x0006 flags 0x02 dlen 8
    L2CAP(d): cid 0x0040 len 4 [psm 3]
      RFCOMM(s): SABM: cr 1 dlci 0 pf 1 ilen 0 fcs 0x1c
Quoted 1 line
HCI Event: Number of Completed Packets (0x13) plen 5
01 06 00 01 00
Quoted 1 line
HCI Event: Number of Completed Packets (0x13) plen 5
01 06 00 01 00
Quoted 1 line
ACL data: handle 0x0006 flags 0x02 dlen 8
    L2CAP(d): cid 0x0040 len 4 [psm 3]
      RFCOMM(s): UA: cr 1 dlci 0 pf 1 ilen 0 fcs 0xd7
< ACL data: handle 0x0006 flags 0x02 dlen 18
L2CAP(d): cid 0x0040 len 14 [psm 3]
RFCOMM(s): PN CMD: cr 1 dlci 0 pf 0 ilen 10 fcs 0x70 mcc_len 8 dlci 2 frame_type 0 credit_flow 15 pri 0 ack_timer 0 frame_size 1019 max_retrans 0 credits 7

Quoted 5 lines

Quoted 1 line
HCI Event: Number of Completed Packets (0x13) plen 5
01 06 00 01 00
Quoted 1 line
ACL data: handle 0x0006 flags 0x02 dlen 8
    L2CAP(d): cid 0x0040 len 4 [psm 3]
      RFCOMM(s): DM: cr 1 dlci 2 pf 1 ilen 0 fcs 0x73

If you get a DM to a PN then this normally means that you use the wrong channel number.

Regards

Marcel

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