upgraded kernel to 2.6.35-23-generic
stuff got even worse ;o(
internal wifi pinging wifi router directly
ping 192.168.11.1
PING 192.168.11.1 (192.168.11.1) 56(84) bytes of data.
64 bytes from 192.168.11.1: icmp_req=1 ttl=64 time=102 ms
64 bytes from 192.168.11.1: icmp_req=2 ttl=64 time=24.8 ms
64 bytes from 192.168.11.1: icmp_req=3 ttl=64 time=47.2 ms
64 bytes from 192.168.11.1: icmp_req=4 ttl=64 time=69.0 ms
64 bytes from 192.168.11.1: icmp_req=5 ttl=64 time=91.2 ms
64 bytes from 192.168.11.1: icmp_req=6 ttl=64 time=12.8 ms
64 bytes from 192.168.11.1: icmp_req=7 ttl=64 time=134 ms
^C
--- 192.168.11.1 ping statistics ---
8 packets transmitted, 7 received, 12% packet loss, time 7009ms
rtt min/avg/max/mdev = 12.828/68.946/134.371/40.525 ms
pinging same router using USB Belkin wifi
s...@stan-umac:~$ ping 192.168.11.1
PING 192.168.11.1 (192.168.11.1) 56(84) bytes of data.
64 bytes from 192.168.11.1: icmp_req=1 ttl=64 time=9.25 ms
64 bytes from 192.168.11.1: icmp_req=2 ttl=64 time=4.10 ms
64 bytes from 192.168.11.1: icmp_req=3 ttl=64 time=5.75 ms
64 bytes from 192.168.11.1: icmp_req=4 ttl=64 time=5.63 ms
64 bytes from 192.168.11.1: icmp_req=5 ttl=64 time=8.25 ms
64 bytes from 192.168.11.1: icmp_req=6 ttl=64 time=5.63 ms
64 bytes from 192.168.11.1: icmp_req=7 ttl=64 time=4.63 ms
eth1 IEEE 802.11abgn ESSID:"stan1"
Mode:Managed Frequency:2.462 GHz Access Point: 00:1D:73:05:9C:1F
Bit Rate=54 Mb/s Tx-Power:24 dBm
Retry min limit:7 RTS thr:off Fragment thr:off
Encryption key:off
Power Managementmode:All packets received
Link Quality=5/5 Signal level=-47 dBm Noise level=-92 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0
--
wireless connection unstable
https://bugs.launchpad.net/bugs/681445
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