linux/drivers
Luis R. Rodriguez de1c732b18 ath: optimize processing of CTLs for country IEs for world roaming cards
When we receive a country IE hint and we have a world roaming card
we can optimize output power further by ensuring that we use the
calibrated data for the country by using that country's own CTL data.
That is -- when world roaming and when we process a country IE we
no longer need to use the lowest output power of all CTLs instead
we use an optimized CTL output power for that specific country.

We accomplish this by copying the regulatory data prior on init
and restoring it when cfg80211 tells us it gets a core hint. Core
hints are only sent on init and when it wants to restore reguulatory
settings. We take advantage of this fact and apply the cached
regulatory data when we get a core hint. When we get a country IE
hint though we process the regulatory data as if programmed for
a specific country.

Tested-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com>
Acked-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-12-13 15:30:59 -05:00
..
accessibility
acpi
amba
ata
atm
auxdisplay
base
bcma bcma: extract FEM info from SPROM 2011-12-13 15:30:52 -05:00
block
bluetooth Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/padovan/bluetooth-next 2011-12-06 16:02:05 -05:00
cdrom
char
clk
clocksource
connector
cpufreq
cpuidle
crypto
dca
devfreq
dio
dma
edac
eisa
firewire
firmware
gpio Merge branch 'gpio/merge' of git://git.secretlab.ca/git/linux-2.6 2011-11-15 14:45:50 -02:00
gpu
hid
hv
hwmon
hwspinlock
i2c
ide
idle
ieee802154
infiniband
input
iommu
isdn
leds
lguest
macintosh
mca
md
media
memstick
message
mfd
misc
mmc
mtd
net ath: optimize processing of CTLs for country IEs for world roaming cards 2011-12-13 15:30:59 -05:00
nfc NFC: pn533: Staticise pn533_data_exchange() 2011-11-30 15:09:00 -05:00
nubus
of
oprofile
parisc
parport
pci
pcmcia
pinctrl
platform
pnp
power
pps
ps3
ptp
rapidio
regulator
rtc
s390
sbus
scsi
sfi
sh
sn
spi
ssb ssb: extract FEM info from SPROM 2011-12-13 15:30:49 -05:00
staging
target
tc
telephony
thermal
tty
uio
usb
uwb
vhost
video
virt
virtio virtio-pci: fix use after free 2011-11-14 11:16:26 +10:30
vlynq
w1
watchdog
xen
zorro
Kconfig
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