Greetings. I'm trying to share internet connection from my desktop PC to SE K800i phone using btpand. Everything seems working untill the following error appears in /var/log/messages:
When it happens, there is only arp requests and replies on the tap0 interface which is created by btpand and internet on the phone isn't available:
192.168.251.2 is tap0, 192.168.251.15 - phone. To fix this I have to plug-out and then plug-in BT adapter back to the usb port and it starts to work again.
I use btpand to share connection to previously paired phone:
I can't assign an IP adress to the phone manually, so I've set up DHCP:
Internet is shared via NAT (pf):
BT adapter:
Code:
Mar 22 13:49:06 lair kernel: ng_l2cap_l2ca_receive: ubt0l2cap - unexpected L2CAP data packet. Invalid channel state, cid=65, state=5
Mar 22 13:49:42 lair last message repeated 6 times
Mar 22 13:51:49 lair last message repeated 36 times
Mar 22 14:01:52 lair last message repeated 54 times
When it happens, there is only arp requests and replies on the tap0 interface which is created by btpand and internet on the phone isn't available:
Code:
00:00:00.139084 00:1f:e4:dc:9f:5c > ff:ff:ff:ff:ff:ff, ethertype ARP (0x0806), length 60: Request who-has 192.168.251.2 tell 192.168.251.15, length 46
00:00:00.000022 00:15:83:15:a2:56 > 00:1f:e4:dc:9f:5c, ethertype ARP (0x0806), length 42: Reply 192.168.251.2 is-at 00:15:83:15:a2:56, length 28
00:00:00.999971 00:1f:e4:dc:9f:5c > ff:ff:ff:ff:ff:ff, ethertype ARP (0x0806), length 60: Request who-has 192.168.251.2 tell 192.168.251.15, length 46
00:00:00.000027 00:15:83:15:a2:56 > 00:1f:e4:dc:9f:5c, ethertype ARP (0x0806), length 42: Reply 192.168.251.2 is-at 00:15:83:15:a2:56, length 28
00:00:02.715897 00:1f:e4:dc:9f:5c > ff:ff:ff:ff:ff:ff, ethertype ARP (0x0806), length 60: Request who-has 192.168.251.2 tell 192.168.251.15, length 46
00:00:00.000028 00:15:83:15:a2:56 > 00:1f:e4:dc:9f:5c, ethertype ARP (0x0806), length 42: Reply 192.168.251.2 is-at 00:15:83:15:a2:56, length 28
00:00:00.996936 00:1f:e4:dc:9f:5c > ff:ff:ff:ff:ff:ff, ethertype ARP (0x0806), length 60: Request who-has 192.168.251.2 tell 192.168.251.15, length 46
00:00:00.000030 00:15:83:15:a2:56 > 00:1f:e4:dc:9f:5c, ethertype ARP (0x0806), length 42: Reply 192.168.251.2 is-at 00:15:83:15:a2:56, length 28
00:00:00.998979 00:1f:e4:dc:9f:5c > ff:ff:ff:ff:ff:ff, ethertype ARP (0x0806), length 60: Request who-has 192.168.251.2 tell 192.168.251.15, length 46
00:00:00.000030 00:15:83:15:a2:56 > 00:1f:e4:dc:9f:5c, ethertype ARP (0x0806), length 42: Reply 192.168.251.2 is-at 00:15:83:15:a2:56, length 28
192.168.251.2 is tap0, 192.168.251.15 - phone. To fix this I have to plug-out and then plug-in BT adapter back to the usb port and it starts to work again.
I use btpand to share connection to previously paired phone:
# btpand -d ubt0 -s NAP -l 100 -i tap0
# ifconfig tap0 inet 192.168.251.2/24
I can't assign an IP adress to the phone manually, so I've set up DHCP:
Code:
subnet 192.168.251.0 netmask 255.255.255.0 {
range 192.168.251.20 192.168.251.100;
option domain-name-servers 8.8.8.8;
option routers 192.168.251.2;
option broadcast-address 192.168.251.255;
default-lease-time 6000;
max-lease-time 72000;
}
host k800 {
hardware ethernet 00:1f:e4:dc:9f:5c;
fixed-address 192.168.251.15;
}
Internet is shared via NAT (pf):
Code:
nat pass log on vr0 from tap0:network to any -> vr0
Code:
$ uname -srm
FreeBSD 8.2-RELEASE amd64
BT adapter:
Code:
Mar 22 13:20:14 lair root: Unknown USB device: vendor 0x0a12 product 0x0001 bus uhub0
Mar 22 13:20:14 lair kernel: ugen0.3: <vendor 0x0a12> at usbus0
Mar 22 13:20:14 lair kernel: ubt0: <vendor 0x0a12 product 0x0001, class 224/1, rev 1.10/1.34, addr 3> on usbus0