Mekabe Ramein wrote: > Shorewall dump is attached to this email. > > Thanks for any comments/suggestions. > > On Sat, Jul 11, 2009 at 10:44 PM, Mekabe Ramein<[email protected]> wrote: >> Hi, >> >> I am using Shorewall shell on my Linux router. Basically the router >> has 2 interfaces; ppp0 for wan , br0 for lan. >> Under br0 bridge interface I have ath0 (wifi atheros) and eth2 interfaces. >> >> I have no performance problem on the lan clients which are connected >> to eth2, but for the clients connected to ath0 wifi interface there is >> a big performance issue. >> >> When there is no traffic on wifi interface, the client can ping the >> router with 2ms response. But when the client starts any web browsing >> or any oher traffic, the ping responses from the router go above >> 1000ms or even 2000ms. >> Of course data communication from the wifi clients are terribly slow. >> The client seems to be connected with 54Mbps but it can't go even up to >> 100kbps. >> >> It first seemed to be a trafffic shaping problem to me , so I moved >> all tcrules, tcclasses and tcdevices files and restarted without any >> traffic shaping. But that didn't solve the issue. >> >> How can I troubleshoot this ? >> >> Below is some information from my linux router. I will send the >> shorewall dump output in a seperate email.
4: wifi0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast
qlen 280
link/ieee802.11 00:80:48:4f:21:8d brd ff:ff:ff:ff:ff:ff
RX: bytes packets errors dropped overrun mcast
1143084 8705 0 0 0 0
TX: bytes packets errors dropped carrier collsns
7520750 13496 8274 0 0 0
That is a horrible error rate. Looks to me like a hardware or driver issue.
-Tom
--
Tom Eastep \ When I die, I want to go like my Grandfather who
Shoreline, \ died peacefully in his sleep. Not screaming like
Washington, USA \ all of the passengers in his car
http://shorewall.net \________________________________________________
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