When I saw “security-announce” notices from the forumsadmin yesterday I ran
zypper patch on one laptopPC only. I would have done more but…
Since then this laptop has been effectively crippled, as there’s no longer any
functional wifi.
Prior to the patch this lappy was consistently able to ping the router in under
1.2 ms with 0& packet loss.
Now:
--- 192.168.12.1 ping statistics ---
124 packets transmitted, 90 received, 27% packet loss, time 140124ms
rtt min/avg/max/mdev = 0.985/187.509/2492.460/472.099 ms, pipe 3
64 bytes from 192.168.12.1: icmp_seq=232 ttl=64 time=169 ms
64 bytes from 192.168.12.1: icmp_seq=233 ttl=64 time=40.1 ms
64 bytes from 192.168.12.1: icmp_seq=234 ttl=64 time=9.60 ms
ping: sendmsg: No buffer space available
ping: sendmsg: No buffer space available
ping: sendmsg: No buffer space available
Some data:
# uname -a
Linux P580.cutbeach 3.4.28-2.20-desktop #1 SMP PREEMPT Tue Jan 29 16:51:37 UTC
2013 (143156b) x86_64 x86_64 x86_64 GNU/Linux
# lspci -nn
02:00.0 Network controller [0280]: Intel Corporation Centrino Wireless-N 2200
[8086:0891] (rev c4)
I’m running 12.2 with KDE 4.10, network is controlled by NetworkManager
I’ve tried switching to ifup. I can now ping the router, but there’s still
a problem as indicated by fast ping times are longer by 20%, and packet loss is
still increased from pre-patch 0% to
--- 192.168.12.1 ping statistics ---
99 packets transmitted, 52 received, +4 errors, 47% packet loss, time 98066ms
rtt min/avg/max/mdev = 0.930/21.361/1013.596/138.961 ms, pipe 4
--- 192.168.12.1 ping statistics ---
305 packets transmitted, 203 received, 33% packet loss, time 304263ms
rtt min/avg/max/mdev = 0.914/5.501/238.029/24.248 ms
Furthermore I have no Internet access
~> ping 8.8.8.8
connect: Network is unreachable
~> ping 192.168.12.1
PING 192.168.12.1 (192.168.12.1) 56(84) bytes of data.
64 bytes from 192.168.12.1: icmp_seq=2 ttl=64 time=1.06 ms
64 bytes from 192.168.12.1: icmp_seq=3 ttl=64 time=284 ms
64 bytes from 192.168.12.1: icmp_seq=4 ttl=64 time=21.2 ms
64 bytes from 192.168.12.1: icmp_seq=5 ttl=64 time=1.03 ms
^C
--- 192.168.12.1 ping statistics ---
5 packets transmitted, 4 received, 20% packet loss, time 4003ms
rtt min/avg/max/mdev = 1.033/77.050/284.887/120.276 ms
Note: no other changes made in the past week, none ex. zypper up