From: Marcel Holtmann <marcel@holtmann.org>
To: bluez-users@lists.sourceforge.net
Subject: Re: [Bluez-users] BNEP session hangs, can't work out why.
Date: Mon, 30 May 2005 13:57:05 +0200 [thread overview]
Message-ID: <1117454226.7072.135.camel@pegasus> (raw)
In-Reply-To: <4299F069.3080703@eridani.co.uk>
Hi Michael,
> At machine A I have:
> hci0: Type: USB
> BD Address: 00:05:16:58:9D:C1 ACL MTU: 192:8 SCO MTU: 64:8
> UP RUNNING PSCAN ISCAN
> RX bytes:269283 acl:1781 sco:0 events:869 errors:0
> TX bytes:58266 acl:815 sco:0 commands:42 errors:0
> Features: 0xff 0xff 0x0f 0x00 0x00 0x00 0x00 0x00
> Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3
> Link policy: RSWITCH HOLD SNIFF PARK
> Link mode: SLAVE ACCEPT
> Name: 'BlueZ (0)'
> Class: 0x3e0100
> Service Classes: Networking, Rendering, Capturing
> Device Class: Computer, Uncategorized
> HCI Ver: 1.1 (0x1) HCI Rev: 0x20d LMP Ver: 1.1 (0x1) LMP Subver: 0x20d
> Manufacturer: Cambridge Silicon Radio (10)
>
> Machine B has:
> hci0: Type: USB
> BD Address: 00:0A:94:13:26:7D ACL MTU: 120:20 SCO MTU: 64:0
> UP RUNNING PSCAN ISCAN
> RX bytes:72835 acl:1541 sco:0 events:1813 errors:0
> TX bytes:266197 acl:2713 sco:0 commands:24 errors:0
> Features: 0xff 0xff 0x05 0x00 0x00 0x00 0x00 0x00
> Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3
> Link policy: RSWITCH HOLD SNIFF PARK
> Link mode: SLAVE ACCEPT
> Name: 'BlueZ (0)'
> Class: 0x3e0100
> Service Classes: Networking, Rendering, Capturing
> Device Class: Computer, Uncategorized
> HCI Ver: 1.1 (0x1) HCI Rev: 0x0 LMP Ver: 1.1 (0x1) LMP Subver: 0x757
> Manufacturer: Silicon Wave (11)
>
> Everything starts fine, I can get packets flowing.
>
> Then, without warning, the connection stalls.
>
> hcidump on A finishes off with:
> 44.000000 > HCI Event: Number of Completed Packets (0x13) plen 5
> handle 41
> 44.000000 < ACL data: handle 41 flags 0x02 dlen 75
> L2CAP(d): cid 0x0040 len 71 [psm 15]
> BNEP: Compressed(0x02|0)
> [proto 0x0800]
> 44.000000 > HCI Event: Number of Completed Packets (0x13) plen 5
> handle 41
> 44.000000 < ACL data: handle 41 flags 0x02 dlen 75
> L2CAP(d): cid 0x0040 len 71 [psm 15]
> BNEP: Compressed(0x02|0)
> [proto 0x0800]
> 44.000000 > HCI Event: Number of Completed Packets (0x13) plen 5
> handle 41
> 44.000000 < ACL data: handle 41 flags 0x02 dlen 75
> L2CAP(d): cid 0x0040 len 71 [psm 15]
> BNEP: Compressed(0x02|0)
> [proto 0x0800]
> 44.000000 > HCI Event: Number of Completed Packets (0x13) plen 5
> handle 41
> 44.000000 < ACL data: handle 41 flags 0x02 dlen 75
> L2CAP(d): cid 0x0040 len 71 [psm 15]
> BNEP: Compressed(0x02|0)
> [proto 0x0800]
> 44.000000 > HCI Event: Number of Completed Packets (0x13) plen 5
> handle 41
> 44.000000 < ACL data: handle 41 flags 0x02 dlen 75
> L2CAP(d): cid 0x0040 len 71 [psm 15]
> BNEP: Compressed(0x02|0)
> [proto 0x0800]
> 44.000000 > HCI Event: Number of Completed Packets (0x13) plen 5
> handle 41
> 44.000000 < ACL data: handle 41 flags 0x02 dlen 75
> L2CAP(d): cid 0x0040 len 71 [psm 15]
> BNEP: Compressed(0x02|0)
> [proto 0x0800]
> 44.000000 < ACL data: handle 41 flags 0x02 dlen 75
> L2CAP(d): cid 0x0040 len 71 [psm 15]
> BNEP: Compressed(0x02|0)
> [proto 0x0800]
> 44.000000 > HCI Event: Disconn Complete (0x05) plen 4
> status 0x00 handle 41 reason 0x13
> Reason: Remote User Terminated Connection
>
> Machine B reports:
> 20.000000 > HCI Event: Number of Completed Packets (0x13) plen 5
> handle 2
> 20.000000 > ACL data: handle 2 flags 0x02 dlen 67
> L2CAP(d): cid 0x0040 len 63 [psm 15]
> BNEP: Compressed(0x02|0)
> [proto 0x0800]
> 20.000000 < ACL data: handle 2 flags 0x02 dlen 59
> L2CAP(d): cid 0x0040 len 55 [psm 15]
> BNEP: Compressed(0x02|0)
> [proto 0x0800]
> 20.000000 > HCI Event: Number of Completed Packets (0x13) plen 5
> handle 2
> 20.000000 > ACL data: handle 2 flags 0x02 dlen 67
> L2CAP(d): cid 0x0040 len 63 [psm 15]
> BNEP: Compressed(0x02|0)
> [proto 0x0800]
> 20.000000 < ACL data: handle 2 flags 0x02 dlen 59
> L2CAP(d): cid 0x0040 len 55 [psm 15]
> BNEP: Compressed(0x02|0)
> [proto 0x0800]
> 20.000000 > HCI Event: Number of Completed Packets (0x13) plen 5
> handle 2
> 20.000000 < ACL data: handle 2 flags 0x02 dlen 120
> 20.000000 < ACL data: handle 2 flags 0x01 dlen 120
> 20.000000 < ACL data: handle 2 flags 0x01 dlen 24
> L2CAP(d): cid 0x0040 len 260 [psm 15]
> BNEP: Compressed(0x02|0)
> [proto 0x0800]
> 20.000000 < ACL data: handle 2 flags 0x02 dlen 120
> 20.000000 < ACL data: handle 2 flags 0x01 dlen 120
> 20.000000 < ACL data: handle 2 flags 0x01 dlen 120
> 20.000000 < ACL data: handle 2 flags 0x01 dlen 9
> L2CAP(d): cid 0x0040 len 365 [psm 15]
> BNEP: Compressed(0x02|0)
> [proto 0x0800]
> 20.000000 > ACL data: handle 2 flags 0x02 dlen 67
> L2CAP(d): cid 0x0040 len 63 [psm 15]
> BNEP: Compressed(0x02|0)
> [proto 0x0800]
> 20.000000 < ACL data: handle 2 flags 0x02 dlen 120
> 20.000000 < ACL data: handle 2 flags 0x01 dlen 120
> 20.000000 < ACL data: handle 2 flags 0x01 dlen 38
> L2CAP(d): cid 0x0040 len 274 [psm 15]
> BNEP: Compressed(0x02|0)
> [proto 0x0800]
> 20.000000 > HCI Event: Number of Completed Packets (0x13) plen 5
> handle 2
> 20.000000 > HCI Event: Number of Completed Packets (0x13) plen 5
> handle 2
> 20.000000 > HCI Event: Number of Completed Packets (0x13) plen 5
> handle 2
> 20.000000 > HCI Event: Number of Completed Packets (0x13) plen 5
> handle 2
> 20.000000 < ACL data: handle 2 flags 0x02 dlen 120
> 20.000000 < ACL data: handle 2 flags 0x01 dlen 120
> 20.000000 < ACL data: handle 2 flags 0x01 dlen 120
> 20.000000 < ACL data: handle 2 flags 0x01 dlen 120
> 20.000000 < ACL data: handle 2 flags 0x01 dlen 94
> L2CAP(d): cid 0x0040 len 570 [psm 15]
> BNEP: Compressed(0x02|0)
> [proto 0x0800]
> 20.000000 < ACL data: handle 2 flags 0x02 dlen 120
> 20.000000 < ACL data: handle 2 flags 0x01 dlen 120
> 20.000000 < ACL data: handle 2 flags 0x01 dlen 120
> 20.000000 < ACL data: handle 2 flags 0x01 dlen 120
> 20.000000 < ACL data: handle 2 flags 0x01 dlen 120
> 20.000000 < ACL data: handle 2 flags 0x01 dlen 120
> 20.000000 < ACL data: handle 2 flags 0x01 dlen 73
> L2CAP(d): cid 0x0040 len 789 [psm 15]
> BNEP: Compressed(0x02|0)
> [proto 0x0800]
> 20.000000 < ACL data: handle 2 flags 0x02 dlen 120
> 20.000000 < ACL data: handle 2 flags 0x01 dlen 120
> 20.000000 < ACL data: handle 2 flags 0x01 dlen 120
> 20.000000 < ACL data: handle 2 flags 0x01 dlen 120
> 20.000000 < HCI Command: Disconnect (0x01|0x0006) plen 3
> handle 2 reason 0x13
> Reason: Remote User Terminated Connection
> 20.000000 > HCI Event: Command Status (0x0f) plen 4
> Disconnect (0x01|0x0006) status 0x00 ncmd 1
> 20.000000 > HCI Event: Disconn Complete (0x05) plen 4
> status 0x00 handle 2 reason 0x16
> Reason: Connection Terminated by Local Host
>
> (Aside: The timestamps in hcidump don't appear to be working right.)
they are working for me. Use "hcidump -X -V" and in case of your mailer
it is better you attach it.
> After this, trying 'hcitool info' on each querying the other just results in
> "Connection timed out".
Show the hcidump for this, too.
> I can't work out which end is at fault.
Check dmesg for any error messages.
> Machine A is running an unpatched 2.4.30, machine B 2.4.28. (2.4.29 had USB
> issues with my DVD burner.) Both are running bluez-libs and bluez-utils 2.17,
> and bluz-hcidump 1.21.
What about using a 2.6.12-rc5 kernel?
Regards
Marcel
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next prev parent reply other threads:[~2005-05-30 11:57 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-05-29 16:40 [Bluez-users] BNEP session hangs, can't work out why Michael McConnell
2005-05-30 11:57 ` Marcel Holtmann [this message]
2005-06-01 18:06 ` Michael McConnell
2005-06-02 13:46 ` [Bluez-users] Bluez on Familiar 0.7.2 Bruno Campos
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