Return-Path: Message-ID: <40FCF471.4010501@daimi.au.dk> From: "Rolf E. Thorup" MIME-Version: 1.0 To: BlueZ Mailing List Subject: Re: [Bluez-users] SDP problems on embedded device References: <40FC2322.4060204@daimi.au.dk> <1090270387.4400.100.camel@pegasus> In-Reply-To: <1090270387.4400.100.camel@pegasus> Content-Type: text/plain; charset=us-ascii; format=flowed Sender: bluez-users-admin@lists.sourceforge.net Errors-To: bluez-users-admin@lists.sourceforge.net List-Unsubscribe: , List-Id: List-Post: List-Help: List-Subscribe: , List-Archive: Date: Tue, 20 Jul 2004 12:31:13 +0200 Marcel Holtmann wrote: > Hi Rolf, Hi Marcel >>I have some problems with sdp on a Intrinsyc Cerfcube 255 >>(http://www.intrinsyc.com/products/cerfcube/) running a Linux 2.4.19 >>kernel patched with the mh17-patch (and some platform specific patches). >> >>The problem is that I can't get to discover anything on the device. I >>have tried with two mobile phones, and a laptop running RH 9.0. >> >> From the laptop I either try 'spdtool browse bdaddr' or 'sdptool search >>SP' after adding SP service to the SDP record of the Cerfcube. I am able >>to browse the service record of the mobile phone, but not the Cerfcube. >>The output could be: 'Failed to connect to SDP server on >>00:0A:94:00:20:2A: Resource temporarily unavailable'. Other reasons I >>have experienced are: 'Host is down', 'Connection timed out', and >>'Connection refused'. [SNIP, some details and initial hcidump] >>So, what to do next? > > looks like a kernel or scheduling bug. Run "hcidump -x -t" on both sides > so we can compare the data flow and the timestamps. Here's the output from the laptop (browsing the Cerfcube): HCIDump - HCI packet analyzer ver 1.9 device: hci0 snap_len: 1028 filter: 0xffffffff 1090319067.842941 < HCI Command: Create Connection (0x01|0x0005) plen 13 2A 20 00 94 0A 00 18 CC 00 00 00 00 01 1090319067.846445 > HCI Event: Command Status (0x0f) plen 4 00 01 05 04 1090319068.636871 > HCI Event: Connect Complete (0x03) plen 11 00 29 00 2A 20 00 94 0A 00 01 00 1090319068.637297 < ACL data: handle 0x0029 flags 0x02 dlen 12 L2CAP(s): Connect req: psm 1 scid 0x0040 1090319068.637345 < HCI Command: Write Link Policy Settings (0x02|0x000d) plen 4 29 00 0F 00 1090319068.648902 > HCI Event: Number of Completed Packets (0x13) plen 5 01 29 00 01 00 1090319068.658112 > HCI Event: Command Complete (0x0e) plen 6 01 0D 08 00 29 00 1090319068.666028 > HCI Event: Page Scan Repetition Mode Change (0x20) plen 7 2A 20 00 94 0A 00 01 1090319068.667769 > HCI Event: Max Slots Change (0x1b) plen 3 29 00 05 1090319068.715975 > ACL data: handle 0x0029 flags 0x02 dlen 16 L2CAP(s): Connect rsp: dcid 0x0040 scid 0x0040 result 0 status 0 1090319068.716411 < ACL data: handle 0x0029 flags 0x02 dlen 12 L2CAP(s): Config req: dcid 0x0040 flags 0x0000 clen 0 1090319068.722627 > HCI Event: Number of Completed Packets (0x13) plen 5 01 29 00 01 00 1090319068.745926 > ACL data: handle 0x0029 flags 0x02 dlen 14 L2CAP(s): Config rsp: scid 0x0040 flags 0x0000 result 0 clen 0 1090319107.835421 < ACL data: handle 0x0029 flags 0x02 dlen 12 L2CAP(s): Disconn req: dcid 0x0040 scid 0x0040 1090319107.849809 > HCI Event: Number of Completed Packets (0x13) plen 5 01 29 00 01 00 1090319107.866512 > ACL data: handle 0x0029 flags 0x02 dlen 12 L2CAP(s): Disconn rsp: dcid 0x0040 scid 0x0040 1090319109.835420 < HCI Command: Disconnect (0x01|0x0006) plen 3 29 00 13 1090319109.837924 > HCI Event: Command Status (0x0f) plen 4 00 01 06 04 1090319109.875959 > HCI Event: Disconn Complete (0x05) plen 4 00 29 00 16 and here's the output from the Cerfcube: HCIDump - HCI packet analyzer ver 1.9 device: hci0 snap_len: 1028 filter: 0xffffffff 1090319478.496750 > HCI Event: Connect Request (0x04) plen 10 74 05 B1 76 0C 00 00 01 00 01 1090319478.497886 < HCI Command: Accept Connection Request (0x01|0x0009) plen 7 74 05 B1 76 0C 00 01 1090319478.512733 > HCI Event: Command Status (0x0f) plen 4 00 01 09 04 1090319478.546741 > HCI Event: Connect Complete (0x03) plen 11 00 29 00 74 05 B1 76 0C 00 01 00 1090319478.547821 < HCI Command: Write Link Policy Settings (0x02|0x000d) plen 4 29 00 0F 00 1090319478.550769 > HCI Event: Page Scan Repetition Mode Change (0x20) plen 7 74 05 B1 76 0C 00 01 1090319478.564746 > HCI Event: Command Complete (0x0e) plen 6 01 0D 08 00 29 00 1090319478.565797 < HCI Command: Change Connection Packet Type (0x01|0x000f) plen 4 29 00 18 CC 1090319478.584718 > HCI Event: Max Slots Change (0x1b) plen 3 29 00 05 1090319478.588740 > HCI Event: Command Status (0x0f) plen 4 00 01 0F 04 1090319478.592739 > HCI Event: Connection Packet Type Changed (0x1d) plen 5 00 29 00 18 CC 1090319478.602746 > ACL data: handle 0x0029 flags 0x02 dlen 12 L2CAP(s): Connect req: psm 1 scid 0x0040 1090319478.604041 < ACL data: handle 0x0029 flags 0x02 dlen 16 L2CAP(s): Connect rsp: dcid 0x0040 scid 0x0040 result 0 status 0 1090319478.612733 > HCI Event: Number of Completed Packets (0x13) plen 5 01 29 00 01 00 1090319478.618741 > ACL data: handle 0x0029 flags 0x02 dlen 12 L2CAP(s): Config req: dcid 0x0040 flags 0x0000 clen 0 1090319478.619937 < ACL data: handle 0x0029 flags 0x02 dlen 14 L2CAP(s): Config rsp: scid 0x0040 flags 0x0000 result 0 clen 0 1090319478.620053 < ACL data: handle 0x0029 flags 0x02 dlen 12 L2CAP(s): Config req: dcid 0x0040 flags 0x0000 clen 0 1090319478.642724 > HCI Event: Number of Completed Packets (0x13) plen 5 01 29 00 01 00 1090319517.746003 > ACL data: handle 0x0029 flags 0x02 dlen 12 L2CAP(s): Disconn req: dcid 0x0040 scid 0x0040 1090319517.746236 < ACL data: handle 0x0029 flags 0x02 dlen 12 L2CAP(s): Disconn rsp: dcid 0x0040 scid 0x0040 1090319517.768987 > HCI Event: Number of Completed Packets (0x13) plen 5 01 29 00 01 00 1090319519.848575 > HCI Event: Disconn Complete (0x05) plen 4 00 29 00 13 Regards, Rolf ------------------------------------------------------- This SF.Net email is sponsored by BEA Weblogic Workshop FREE Java Enterprise J2EE developer tools! 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