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[bluetooth-dev] stability problems





> -----Original Message-----
> From:	Alexander Gordon (QIC) 
> Sent:	den 19 december 2000 14:20
> To:	'bluetooth-dev@xxxxxxx.com'
> Subject:	Discarding bytes waiting forever?
> 
> Hello!
> 
> I am runnig the latest (20001115) axis stack on the dev-board and a PC with the older 20001031 stack.(I am running the older stack to be able to use the connect command from the client)
> 
> When the connection is established I use Netscape to acces the server on the dev-board. But the connection seems to be very unstable. When loading the webpage the connection fails and an error message appears in the /var/log/messeges:
> 
> Dec 19 15:03:10 localhost btd: Opening socket /tmp/ipa_server 
> Dec 19 15:03:10 localhost btd: open_socket /tmp/ipa_server failed
> Dec 19 15:03:10 localhost btd: Could not find IP Assign server 
> Dec 19 15:03:10 localhost kernel: BT SYS: Setting BT driver to use serial tty 
> Dec 19 15:03:10 localhost kernel: BT SYS: Registering tty on line 7 
> Dec 19 15:03:10 localhost btd: Current HW set to Ericsson 
> Dec 19 15:03:10 localhost kernel: BT SYS: Setting HW 
> Dec 19 15:03:10 localhost kernel: BT SYS: Current HW set to Ericsson 
> Dec 19 15:03:10 localhost kernel: BT SYS: Initialising Bluetooth Stack 
> Dec 19 15:03:10 localhost kernel: BT SYS: Initialising HCI 
> Dec 19 15:03:10 localhost kernel: BT SYS: HCI emulator off 
> Dec 19 15:03:10 localhost kernel: BT SYS: Initialising HCI inbuffers [17000] 
> Dec 19 15:03:10 localhost kernel: BT SYS: Reading buffer sizes in the module... 
> Dec 19 15:03:10 localhost kernel:  
> Dec 19 15:03:10 localhost kernel: HW module contains... 
> Dec 19 15:03:10 localhost kernel: 10 ACL buffers at 800 bytes 
> Dec 19 15:03:10 localhost kernel: 0 SCO buffers at 0 bytes 
> Dec 19 15:03:10 localhost kernel:  
> Dec 19 15:03:10 localhost kernel: Ericsson HW revision info: ^M 
> Dec 19 15:03:10 localhost kernel:  Generated: 2000-04-28 15:54^M 
> Dec 19 15:03:10 localhost kernel:  Comment: CXC 125 244 P9A 
> Dec 19 15:03:10 localhost kernel:  
> Dec 19 15:03:10 localhost kernel: BT SYS: Initialising L2CAP 
> Dec 19 15:03:10 localhost kernel: process_return_param: READ_BD_ADDR 
> Dec 19 15:03:10 localhost kernel: BT SYS: Local bd [00:00:00:00:00:22] 
> Dec 19 15:03:10 localhost kernel: BT SYS: Initialising RFCOMM 
> Dec 19 15:03:10 localhost kernel: BT SYS: Initialising SDP 
> Dec 19 15:03:10 localhost kernel: BT SYS: Initialising TCS 
> Dec 19 15:03:10 localhost kernel: BT SYS: Initialising BTMEM [2500 bytes] 
> Dec 19 15:03:10 localhost kernel: hci_change_local_name to localhost.localdomain 
> Dec 19 15:03:12 localhost kernel: BT SYS: set_ericsson_baudrate: Baudrate set command sent 
> Dec 19 15:03:12 localhost btd: Starting SDP server 
> Dec 19 15:03:12 localhost kernel: BT SYS: Registering tty on line 0 
> Dec 19 15:03:12 localhost kernel: BT SYS: Ericsson baudrate set 
> Dec 19 15:03:40 localhost kernel: remote_name_request:  for bd address 0x00:00:00:00:00:11: 
> Dec 19 15:03:40 localhost kernel: process_event: REMOTE_NAME_REQUEST_COMPLETE AxisProduct.(none) 
> Dec 19 15:03:40 localhost kernel: BT SYS: Still haven't replied pos on other sides conf req 
> Dec 19 15:03:40 localhost kernel: BT SYS: l2cap channel (64,64) [RFCOMM] connected 
> Dec 19 15:03:40 localhost kernel: BT SYS: rfcomm_config_cfm: l2cap is now open 
> Dec 19 15:03:40 localhost kernel: BT SYS: sending sabm...finally 
> Dec 19 15:03:40 localhost kernel: BT SYS: bt_register_rfcomm : dlci 6 on line 0 
> Dec 19 15:03:52 localhost kernel: BT SYS: Unregistering tty on line 0 
> Dec 19 15:03:52 localhost btd: build_pppdopt
> Dec 19 15:03:52 localhost btd: IP addresses used : 10.10.10.1:
> Dec 19 15:03:52 localhost btd: start pppd...
> Dec 19 15:03:52 localhost btd: Starting ppp client on /dev/ttyBT0
> Dec 19 15:03:52 localhost btd: Spawned pppd[677] in the background
> Dec 19 15:03:52 localhost kernel: registered device ppp0 > 
> Dec 19 15:03:52 localhost pppd[677]: pppd 2.3.11 started by root, uid 0
> Dec 19 15:03:52 localhost kernel: BT SYS: Registering tty on line 0 
> Dec 19 15:03:52 localhost pppd[677]: Using interface ppp0
> Dec 19 15:03:52 localhost pppd[677]: Connect: ppp0 <--> /dev/ttyBT0
> Dec 19 15:03:56 localhost pppd[677]: local  IP address 10.10.10.1
> Dec 19 15:03:56 localhost pppd[677]: remote IP address 192.36.253.80
> Dec 19 15:04:52 localhost kernel: BT SYS:  ERROR :crc_check: CRC check failed 
> Dec 19 15:04:52 localhost kernel: BT SYS:  ERROR :Bad UART baud rate or trashed data on the uart 
> Dec 19 15:04:52 localhost kernel: BT SYS:  ERROR :Try reducing uart speed or change IRQ setting (PC) 
> Dec 19 15:04:52 localhost kernel: Resetting state machine and trying to resync 
> Dec 19 15:04:52 localhost kernel: BT SYS:  ERROR :Bad UART baud rate or trashed data on the uart 
> Dec 19 15:04:52 localhost kernel: BT SYS:  ERROR :Try reducing uart speed or change IRQ setting (PC) 
> Dec 19 15:04:52 localhost kernel: BT SYS:  ERROR :Discarding 56 bytes and waiting forever... 
> Dec 19 15:04:52 localhost last message repeated 2 times
> Dec 19 15:04:52 localhost kernel: BT SYS:  ERROR :Discarding 64 bytes and waiting forever... 
> Dec 19 15:04:52 localhost kernel: BT SYS:  ERROR :Discarding 56 bytes and waiting forever... 
> Dec 19 15:04:52 localhost last message repeated 2 times
> Dec 19 15:04:52 localhost kernel: BT SYS:  ERROR :Discarding 33 bytes and waiting forever... 
> Dec 19 15:04:52 localhost kernel: BT SYS:  ERROR :Discarding 56 bytes and waiting forever... 
> Dec 19 15:04:52 localhost last message repeated 2 times
> Dec 19 15:04:52 localhost kernel: BT SYS:  ERROR :Discarding 17 bytes and waiting forever... 
> 
> and so on...
> 
> Does anyone know how to fix this problem
> 
> Best regards
> /Alexander Gordon
> 
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