# Disabling background scanning
iwpriv ath0 bgscan 0

# Disable 802.1g Protection Mode
iwpriv ath0 protmode 0

# Set the RSSI threshold for 802.11a/b/g mode to 11
iwpriv ath0 rssi11a 11
iwpriv ath0 rssi11b 11
iwpriv ath0 rssi11g 11

# Disable antenna diversity (prevent MadWifi from throwing a kernel panic, see bug #1998) and fix weak signal strength problem
sysctl -w dev.wifi0.diversity=0
sysctl -w dev.wifi0.txantenna=1
sysctl -w dev.wifi0.rxantenna=1