Hi Stefan,

  Thanks very much for the 11n support in athn(4)! Here's mine:

athn0 at pci5 dev 0 function 0 "Atheros AR9281" rev 0x01: apic 2 int 16
athn0: AR9280 rev 2 (2T2R), ROM rev 22, address 04:f0:21:24:c8:4f

  I did some netperf tests between OpenBSD athn(4) in hostap mode (11n)
and a Linux wifi client (using an iwn(4) type chipset) and couldn't
get up to 4 MBps:

# netperf -4 -H 10.13.0.2 -t TCP_STREAM -C -c -l 60
MIGRATED TCP STREAM TEST from (null) (0.0.0.0) port 0 AF_INET to (null) () port 
0 AF_INET : demo
Recv   Send    Send                          Utilization       Service Demand
Socket Socket  Message  Elapsed              Send     Recv     Send    Recv
Size   Size    Size     Time     Throughput  local    remote   local   remote
bytes  bytes   bytes    secs.    10^6bits/s  % C      % ?      us/KB   us/KB

 87380  16384  16384    60.18         3.92   7.94     3.61     331.990  
-151.019 
# netperf -4 -H 10.13.0.2 -t TCP_STREAM -C -c -l 60 
MIGRATED TCP STREAM TEST from (null) (0.0.0.0) port 0 AF_INET to (null) () port 
0 AF_INET : demo
Recv   Send    Send                          Utilization       Service Demand
Socket Socket  Message  Elapsed              Send     Recv     Send    Recv
Size   Size    Size     Time     Throughput  local    remote   local   remote
bytes  bytes   bytes    secs.    10^6bits/s  % C      % ?      us/KB   us/KB

 87380  16384  16384    61.11         3.95   7.41     2.11     307.442  -87.524

Linux iwconfig client shows Bit rate of 1 MB/s which doesn't look right.

Any ideas?

Thanks,
Tom

Reply via email to