Return-Path: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Subject: RE: [Bluez-devel] Connection with a phone stays open after closingRFCOMM channel Message-ID: From: "Victor Shcherbatyuk" To: 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: Mon, 28 Feb 2005 10:00:54 +0100 Hi Marcel! The log is below. The prog. on laptop listens on the HF channel, receives connection, sends 3 AT's, receiving responses, closes the channel, exits. On closing channel SE630 changes icon from HF to BT connected. Kind regards, Victor Shcherbatyuk. ------------------------------------------------------------------------ - HCI sniffer - Bluetooth packet analyzer ver 1.18 device: hci0 snap_len: 1028 filter: 0xffffffff > HCI Event: Connect Request (0x04) plen 10 bdaddr 00:0F:DE:11:E4:42 class 0x520204 type ACL < HCI Command: Accept Connection Request (0x01|0x0009) plen 7 bdaddr 00:0F:DE:11:E4:42 role 0x01 Role: Slave > HCI Event: Command Status (0x0f) plen 4 Accept Connection Request (0x01|0x0009) status 0x00 ncmd 1 > HCI Event: Link Key Request (0x17) plen 6 bdaddr 00:0F:DE:11:E4:42 < HCI Command: Link Key Request Reply (0x01|0x000b) plen 22 bdaddr 00:0F:DE:11:E4:42 Link key: 5d492e4c258eac395c2f74812b38cdbd > HCI Event: Command Complete (0x0e) plen 10 Link Key Request Reply (0x01|0x000b) ncmd 1 status 0x00 bdaddr 00:0F:DE:11:E4:42 > HCI Event: Connect Complete (0x03) plen 11 status 0x00 handle 41 bdaddr 00:0F:DE:11:E4:42 type ACL encrypt 0x01 < HCI Command: Write Link Policy Settings (0x02|0x000d) plen 4 handle 41 policy 0x0f Link policy: RSWITCH HOLD SNIFF PARK=20 > HCI Event: Page Scan Repetition Mode Change (0x20) plen 7 0000: 42 e4 11 de 0f 00 01 B...... > HCI Event: Command Complete (0x0e) plen 6 Write Link Policy Settings (0x02|0x000d) ncmd 1 status 0x00 handle 41 < HCI Command: Change Connection Packet Type (0x01|0x000f) plen 4 handle 41 ptype 0xcc18 Packet type: DM1 DM3 DM5 DH1 DH3 DH5=20 0000: 29 00 18 cc )... > HCI Event: Command Status (0x0f) plen 4 Change Connection Packet Type (0x01|0x000f) status 0x00 ncmd 1 > HCI Event: Connection Packet Type Changed (0x1d) plen 5 status 0x00 handle 41 ptype 0x0018 Packet type: DM1 DH1=20 > ACL data: handle 41 flags 0x02 dlen 12 L2CAP(s): Connect req: psm 1 scid 0x0044 < ACL data: handle 41 flags 0x02 dlen 16 L2CAP(s): Connect rsp: dcid 0x0040 scid 0x0044 result 0 status 0 Connection successful > HCI Event: Number of Completed Packets (0x13) plen 5 handle 41 > ACL data: handle 41 flags 0x02 dlen 16 L2CAP(s): Config req: dcid 0x0040 flags 0x00 clen 4 MTU 251=20 < ACL data: handle 41 flags 0x02 dlen 14 L2CAP(s): Config rsp: scid 0x0044 flags 0x00 result 0 clen 0 Success < ACL data: handle 41 flags 0x02 dlen 12 L2CAP(s): Config req: dcid 0x0044 flags 0x00 clen 0 > HCI Event: Number of Completed Packets (0x13) plen 5 handle 41 > HCI Event: Number of Completed Packets (0x13) plen 5 handle 41 > ACL data: handle 41 flags 0x02 dlen 14 L2CAP(s): Config rsp: scid 0x0040 flags 0x00 result 0 clen 0 Success > ACL data: handle 41 flags 0x02 dlen 17 > ACL data: handle 41 flags 0x01 dlen 8 L2CAP(d): cid 0x0040 len 21 [psm 1] SDP SSA Req: tid 0x0 len 0x10 pat uuid-16 0x111e (Handsfree) max 65535 aid(s) 0x0001 (SrvClassIDList) 0x0004 (ProtocolDescList) cont 00 < ACL data: handle 41 flags 0x02 dlen 44 L2CAP(d): cid 0x0044 len 40 [psm 1] SDP SSA Rsp: tid 0x0 len 0x23 count 32 record #0 aid 0x0001 (SrvClassIDList) < uuid-16 0x111e (Handsfree) uuid-16 0x1203 (Audio) > aid 0x0004 (ProtocolDescList) < < uuid-16 0x0100 (L2CAP) > < uuid-16 0x0003 (RFCOMM) uint 0x3 > > cont 00 > HCI Event: Number of Completed Packets (0x13) plen 5 handle 41 > ACL data: handle 41 flags 0x02 dlen 12 L2CAP(s): Disconn req: dcid 0x0040 scid 0x0044 < ACL data: handle 41 flags 0x02 dlen 12 L2CAP(s): Disconn rsp: dcid 0x0040 scid 0x0044 > HCI Event: Number of Completed Packets (0x13) plen 5 handle 41 > ACL data: handle 41 flags 0x02 dlen 12 L2CAP(s): Connect req: psm 3 scid 0x0045 < ACL data: handle 41 flags 0x02 dlen 16 L2CAP(s): Connect rsp: dcid 0x0040 scid 0x0045 result 0 status 0 Connection successful > HCI Event: Number of Completed Packets (0x13) plen 5 handle 41 > ACL data: handle 41 flags 0x02 dlen 16 L2CAP(s): Config req: dcid 0x0040 flags 0x00 clen 4 MTU 251=20 < ACL data: handle 41 flags 0x02 dlen 14 L2CAP(s): Config rsp: scid 0x0045 flags 0x00 result 0 clen 0 Success < ACL data: handle 41 flags 0x02 dlen 16 L2CAP(s): Config req: dcid 0x0045 flags 0x00 clen 4 MTU 1024=20 > HCI Event: Number of Completed Packets (0x13) plen 5 handle 41 > HCI Event: Number of Completed Packets (0x13) plen 5 handle 41 > ACL data: handle 41 flags 0x02 dlen 17 > ACL data: handle 41 flags 0x01 dlen 1 L2CAP(s): Config rsp: scid 0x0040 flags 0x00 result 0 clen 4 Success MTU 251=20 > ACL data: handle 41 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=20 < ACL data: handle 41 flags 0x02 dlen 8 L2CAP(d): cid 0x0045 len 4 [psm 3] RFCOMM(s): UA: cr 1 dlci 0 pf 1 ilen 0 fcs 0xd7=20 > HCI Event: Number of Completed Packets (0x13) plen 5 handle 41 > ACL data: handle 41 flags 0x02 dlen 17 > ACL data: handle 41 flags 0x01 dlen 2 L2CAP(d): cid 0x0040 len 15 [psm 3] RFCOMM(s): PN CMD: cr 1 dlci 0 pf 0 ilen 10 fcs 0x70 mcc_len 8 dlci 6 frame_type 0 credit_flow 15 pri 11 ack_timer 0 frame_size 246 max_retrans 0 credits 7 < ACL data: handle 41 flags 0x02 dlen 18 L2CAP(d): cid 0x0045 len 14 [psm 3] RFCOMM(s): PN RSP: cr 0 dlci 0 pf 0 ilen 10 fcs 0xaa mcc_len 8 dlci 6 frame_type 0 credit_flow 14 pri 11 ack_timer 0 frame_size 246 max_retrans 0 credits 7 > HCI Event: Number of Completed Packets (0x13) plen 5 handle 41 > ACL data: handle 41 flags 0x02 dlen 8 L2CAP(d): cid 0x0040 len 4 [psm 3] RFCOMM(s): SABM: cr 1 dlci 6 pf 1 ilen 0 fcs 0xd3=20 < ACL data: handle 41 flags 0x02 dlen 8 L2CAP(d): cid 0x0045 len 4 [psm 3] RFCOMM(s): UA: cr 1 dlci 6 pf 1 ilen 0 fcs 0x18=20 < ACL data: handle 41 flags 0x02 dlen 12 L2CAP(d): cid 0x0045 len 8 [psm 3] RFCOMM(s): MSC CMD: cr 0 dlci 0 pf 0 ilen 4 fcs 0xaa mcc_len 2 dlci 6 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 41 > HCI Event: Number of Completed Packets (0x13) plen 5 handle 41 > ACL data: handle 41 flags 0x02 dlen 13 L2CAP(d): cid 0x0040 len 9 [psm 3] RFCOMM(s): MSC CMD: cr 1 dlci 0 pf 0 ilen 4 fcs 0x70 mcc_len 2 dlci 6 fc 0 rtc 1 rtr 1 ic 0 dv 0 b1 1 b2 0 b3 1 len 10 < ACL data: handle 41 flags 0x02 dlen 12 L2CAP(d): cid 0x0045 len 8 [psm 3] RFCOMM(s): MSC RSP: cr 0 dlci 0 pf 0 ilen 4 fcs 0xaa mcc_len 2 dlci 6 fc 0 rtc 1 rtr 1 ic 0 dv 0 b1 1 b2 1 b3 0 len 0 > HCI Event: Number of Completed Packets (0x13) plen 5 handle 41 > ACL data: handle 41 flags 0x02 dlen 13 L2CAP(d): cid 0x0040 len 9 [psm 3] RFCOMM(s): MSC RSP: cr 1 dlci 0 pf 0 ilen 4 fcs 0x70 mcc_len 2 dlci 6 fc 0 rtc 1 rtr 1 ic 0 dv 1 b1 1 b2 0 b3 1 len 10 < ACL data: handle 41 flags 0x02 dlen 9 L2CAP(d): cid 0x0045 len 5 [psm 3] RFCOMM(d): UIH: cr 0 dlci 6 pf 1 ilen 0 fcs 0x49 credits 33 < ACL data: handle 41 flags 0x02 dlen 20 L2CAP(d): cid 0x0045 len 16 [psm 3] RFCOMM(d): UIH: cr 0 dlci 6 pf 0 ilen 12 fcs 0x55=20 0000: 41 54 20 2b 43 49 4e 44 3d 3f 0a 0d AT +CIND=3D?.. > HCI Event: Number of Completed Packets (0x13) plen 5 handle 41 > HCI Event: Number of Completed Packets (0x13) plen 5 handle 41 > ACL data: handle 41 flags 0x02 dlen 17 > ACL data: handle 41 flags 0x01 dlen 17 > ACL data: handle 41 flags 0x01 dlen 17 > ACL data: handle 41 flags 0x01 dlen 17 > ACL data: handle 41 flags 0x01 dlen 17 > ACL data: handle 41 flags 0x01 dlen 17 > ACL data: handle 41 flags 0x01 dlen 17 > ACL data: handle 41 flags 0x01 dlen 17 > ACL data: handle 41 flags 0x01 dlen 17 > ACL data: handle 41 flags 0x01 dlen 17 > ACL data: handle 41 flags 0x01 dlen 17 > ACL data: handle 41 flags 0x01 dlen 17 > ACL data: handle 41 flags 0x01 dlen 5 L2CAP(d): cid 0x0040 len 205 [psm 3] RFCOMM(d): UIH: cr 1 dlci 6 pf 1 ilen 199 fcs 0x93 credits 4 0000: 0d 0a 2b 43 49 4e 44 3a 20 28 22 62 61 74 74 63 ..+CIND: ("battc 0010: 68 67 22 2c 28 30 2d 35 29 29 2c 28 22 73 69 67 hg",(0-5)),("sig 0020: 6e 61 6c 22 2c 28 30 2d 35 29 29 2c 28 22 62 61 nal",(0-5)),("ba 0030: 74 74 65 72 79 77 61 72 6e 69 6e 67 22 2c 28 30 tterywarning",(0 0040: 2d 31 29 29 2c 28 22 63 68 61 72 67 65 72 63 6f -1)),("chargerco 0050: 6e 6e 65 63 74 65 64 22 2c 28 30 2d 31 29 29 2c nnected",(0-1)), 0060: 28 22 73 65 72 76 69 63 65 22 2c 28 30 2d 31 29 ("service",(0-1) 0070: 29 2c 28 22 73 6f 75 6e 64 65 72 22 2c 28 30 2d ),("sounder",(0- 0080: 31 29 29 2c 28 22 6d 65 73 73 61 67 65 22 2c 28 1)),("message",( 0090: 30 2d 31 29 29 2c 28 22 63 61 6c 6c 22 2c 28 30 0-1)),("call",(0 00a0: 2d 31 29 29 2c 28 22 72 6f 61 6d 22 2c 28 30 2d -1)),("roam",(0- 00b0: 31 29 29 2c 28 22 73 6d 73 66 75 6c 6c 22 2c 28 1)),("smsfull",( 00c0: 30 2d 31 29 29 0d 0a 0-1)).. > ACL data: handle 41 flags 0x02 dlen 16 L2CAP(d): cid 0x0040 len 12 [psm 3] RFCOMM(d): UIH: cr 1 dlci 6 pf 1 ilen 6 fcs 0x93 credits 0 0000: 0d 0a 4f 4b 0d 0a ..OK.. < ACL data: handle 41 flags 0x02 dlen 19 L2CAP(d): cid 0x0045 len 15 [psm 3] RFCOMM(d): UIH: cr 0 dlci 6 pf 0 ilen 11 fcs 0x55=20 0000: 41 54 20 2b 43 49 4e 44 3f 0a 0d AT +CIND?.. > HCI Event: Number of Completed Packets (0x13) plen 5 handle 41 > ACL data: handle 41 flags 0x02 dlen 17 > ACL data: handle 41 flags 0x01 dlen 17 > ACL data: handle 41 flags 0x01 dlen 6 L2CAP(d): cid 0x0040 len 36 [psm 3] RFCOMM(d): UIH: cr 1 dlci 6 pf 1 ilen 30 fcs 0x93 credits 1 0000: 0d 0a 2b 43 49 4e 44 3a 20 33 2c 35 2c 30 2c 30 ..+CIND: 3,5,0,0 0010: 2c 31 2c 30 2c 31 2c 30 2c 30 2c 30 0d 0a ,1,0,1,0,0,0.. > ACL data: handle 41 flags 0x02 dlen 16 L2CAP(d): cid 0x0040 len 12 [psm 3] RFCOMM(d): UIH: cr 1 dlci 6 pf 1 ilen 6 fcs 0x93 credits 0 0000: 0d 0a 4f 4b 0d 0a ..OK.. < ACL data: handle 41 flags 0x02 dlen 26 L2CAP(d): cid 0x0045 len 22 [psm 3] RFCOMM(d): UIH: cr 0 dlci 6 pf 0 ilen 18 fcs 0x55=20 0000: 41 54 20 2b 43 4d 45 52 3d 33 2c 30 2c 30 2c 31 AT +CMER=3D3,0,0,1 0010: 0a 0d .. > HCI Event: Number of Completed Packets (0x13) plen 5 handle 41 > ACL data: handle 41 flags 0x02 dlen 16 L2CAP(d): cid 0x0040 len 12 [psm 3] RFCOMM(d): UIH: cr 1 dlci 6 pf 1 ilen 6 fcs 0x93 credits 1 0000: 0d 0a 4f 4b 0d 0a ..OK.. < ACL data: handle 41 flags 0x02 dlen 8 L2CAP(d): cid 0x0045 len 4 [psm 3] RFCOMM(s): DISC: cr 0 dlci 6 pf 1 ilen 0 fcs 0x53=20 > HCI Event: Number of Completed Packets (0x13) plen 5 handle 41 > ACL data: handle 41 flags 0x02 dlen 8 L2CAP(d): cid 0x0040 len 4 [psm 3] RFCOMM(s): UA: cr 0 dlci 6 pf 1 ilen 0 fcs 0x79 -----Original Message----- From: bluez-devel-admin@lists.sourceforge.net [mailto:bluez-devel-admin@lists.sourceforge.net] On Behalf Of Marcel Holtmann Sent: Monday, February 28, 2005 9:08 AM To: BlueZ Mailing List Cc: victor@win.tue.nl Subject: Re: [Bluez-devel] Connection with a phone stays open after closingRFCOMM channel Hi Victor, > My prog. listens on a RFCOMM chan. (adv. as HF channel via SDP) of a=20 > laptop, when I=20 > connect from my phone to the laptop the chan. is opened, I send some=20 > commands to configure the phone and when finished, close the chan. The > problem is that L2CAP connection stays open, from the output of hcidump I=20 > see that laptop sends DISC request on dlci 6 and receives UA, but then > according to protocol it should also then send DISC for dlci 0, and then=20 > terminate L2CAP -- it does not happen... > If I do the same, but initiating connection from laptop - it works fine... > I'm sure there is no other RFCOMM chan. opened. sounds like a bug in the phone. Send in the "hcidump -X -V" for it. Regards Marcel ------------------------------------------------------- SF email is sponsored by - The IT Product Guide Read honest & candid reviews on hundreds of IT Products from real users. Discover which products truly live up to the hype. Start reading now. http://ads.osdn.com/?ad_id=3D6595&alloc_id=3D14396&op=3Dclick _______________________________________________ Bluez-devel mailing list Bluez-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bluez-devel ------------------------------------------------------- SF email is sponsored by - The IT Product Guide Read honest & candid reviews on hundreds of IT Products from real users. Discover which products truly live up to the hype. Start reading now. http://ads.osdn.com/?ad_id=6595&alloc_id=14396&op=click _______________________________________________ Bluez-devel mailing list Bluez-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bluez-devel