Hi,
I found following problem with bluetooth-next-2.6.
Kernel disconnects if remote device replies with "unknown options"
result code. I guess in that case a new config req should be sent
without unknown option. I didn't check the spec yet.
The remote device is Nokia 9300.
2010-07-27 11:44:07.364827 < ACL data: handle 11 flags 0x02 dlen 10
L2CAP(s): Info req: type 2
2010-07-27 11:44:07.365337 < HCI Command: Remote Name Request
(0x01|0x0019) plen 10
bdaddr 00:12:37:F0:F1:77 mode 2 clkoffset 0x0000
2010-07-27 11:44:07.367793 > HCI Event: Command Status (0x0f) plen 4
Remote Name Request (0x01|0x0019) status 0x00 ncmd 1
2010-07-27 11:44:07.384797 > HCI Event: Max Slots Change (0x1b) plen 3
handle 11 slots 5
2010-07-27 11:44:07.406820 > ACL data: handle 11 flags 0x02 dlen 12
L2CAP(s): Info rsp: type 2 result 1
Not supported
2010-07-27 11:44:07.406849 < ACL data: handle 11 flags 0x02 dlen 12
L2CAP(s): Connect req: psm 1 scid 0x0040
2010-07-27 11:44:07.431790 > HCI Event: Remote Name Req Complete (0x07)
plen 255
status 0x00 bdaddr 00:12:37:F0:F1:77 name 'vt-m'
2010-07-27 11:44:07.433780 > HCI Event: Number of Completed Packets
(0x13) plen 5
handle 11 packets 2
2010-07-27 11:44:07.474801 > ACL data: handle 11 flags 0x02 dlen 16
L2CAP(s): Connect rsp: dcid 0x0042 scid 0x0040 result 1 status 2
Connection pending - Authorization pending
2010-07-27 11:44:07.668818 > ACL data: handle 11 flags 0x02 dlen 16
L2CAP(s): Connect rsp: dcid 0x0042 scid 0x0040 result 0 status 0
Connection successful
2010-07-27 11:44:07.668851 < ACL data: handle 11 flags 0x02 dlen 23
L2CAP(s): Config req: dcid 0x0042 flags 0x00 clen 11
RFC 0x00 (Basic)
2010-07-27 11:44:07.669814 > ACL data: handle 11 flags 0x02 dlen 12
L2CAP(s): Config req: dcid 0x0040 flags 0x00 clen 0
2010-07-27 11:44:07.669840 < ACL data: handle 11 flags 0x02 dlen 18
L2CAP(s): Config rsp: scid 0x0042 flags 0x00 result 0 clen 4
MTU 672
2010-07-27 11:44:07.675794 > HCI Event: Number of Completed Packets
(0x13) plen 5
handle 11 packets 2
2010-07-27 11:44:07.682822 > ACL data: handle 11 flags 0x02 dlen 19
L2CAP(s): Config rsp: scid 0x0040 flags 0x00 result 3 clen 5
Failure - unknown options
RFC QoS 0f 00 42
2010-07-27 11:44:07.682843 < ACL data: handle 11 flags 0x02 dlen 12
L2CAP(s): Disconn req: dcid 0x0042 scid 0x0040
2010-07-27 11:44:07.693823 > ACL data: handle 11 flags 0x02 dlen 12
L2CAP(s): Disconn rsp: dcid 0x0042 scid 0x0040
--
To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
