WL12xx SDIO driver performance and setting - Mod

Environment :

Host : Beagleboard B4
Kernel : 2.6.29-omap1
WiFi modile : Muruta WL1251 module


driver WL1251 from linux wireless 2009/09/18

Modification : Add GPIO interrupt handling at SDIO


root@beagleboard:/modules/objs# uname -a
Linux beagleboard 2.6.29-omap1 #35 Wed Aug 19 14:43:34 CST 2009 armv7l unknown
root@beagleboard:/modules/objs#
root@beagleboard:/modules/objs# cat load.sh

insmod rfkill_backport.ko
insmod cfg80211.ko
insmod lib80211.ko
insmod lib80211_crypt_ccmp.ko
insmod lib80211_crypt_tkip.ko
insmod lib80211_crypt_wep.ko
insmod mac80211.ko
insmod wl1251.ko
insmod wl1251_sdio.ko



Performance :


root@beagleboard:/modules/objs# ping 192.168.168.254
PING 192.168.168.254 (192.168.168.254): 56 data bytes
64 bytes from 192.168.168.254: seq=0 ttl=64 time=2.288 ms
64 bytes from 192.168.168.254: seq=1 ttl=64 time=3.144 ms
64 bytes from 192.168.168.254: seq=2 ttl=64 time=3.052 ms
64 bytes from 192.168.168.254: seq=3 ttl=64 time=3.144 ms
64 bytes from 192.168.168.254: seq=4 ttl=64 time=3.387 ms
64 bytes from 192.168.168.254: seq=5 ttl=64 time=4.669 ms
64 bytes from 192.168.168.254: seq=6 ttl=64 time=3.052 ms
64 bytes from 192.168.168.254: seq=7 ttl=64 time=3.052 ms
64 bytes from 192.168.168.254: seq=8 ttl=64 time=3.113 ms
64 bytes from 192.168.168.254: seq=9 ttl=64 time=3.327 ms

Power consumption : 190~200mA.

claud@claud-desktop:~/src/beagleboard/kernel29/compat-wireless$ iperf -c 192.168.168.77 -i 1 -t 10
------------------------------------------------------------
Client connecting to 192.168.168.77, TCP port 5001
TCP window size: 16.0 KByte (default)
------------------------------------------------------------
[ 3] local 192.168.168.25 port 53616 connected with 192.168.168.77 port 5001
[ ID] Interval Transfer Bandwidth
[ 3] 0.0- 1.0 sec 776 KBytes 6.36 Mbits/sec
[ 3] 1.0- 2.0 sec 792 KBytes 6.49 Mbits/sec
[ 3] 2.0- 3.0 sec 888 KBytes 7.27 Mbits/sec
[ 3] 3.0- 4.0 sec 760 KBytes 6.23 Mbits/sec
[ 3] 4.0- 5.0 sec 888 KBytes 7.27 Mbits/sec
[ 3] 5.0- 6.0 sec 896 KBytes 7.34 Mbits/sec
[ 3] 6.0- 7.0 sec 792 KBytes 6.49 Mbits/sec
[ 3] 7.0- 8.0 sec 824 KBytes 6.75 Mbits/sec
[ 3] 8.0- 9.0 sec 888 KBytes 7.27 Mbits/sec
[ 3] 9.0-10.0 sec 808 KBytes 6.62 Mbits/sec
[ 3] 0.0-10.0 sec 8.12 MBytes 6.80 Mbits/sec

Power consumption : 190~200mA.