linux-stable/drivers/net/wireless
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
..
ath ath: optimize processing of CTLs for country IEs for world roaming cards 2011-12-13 15:30:59 -05:00
b43 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux 2011-11-22 14:05:46 -05:00
b43legacy
brcm80211 brcm80211: fmac: small memory leak on error 2011-11-30 15:08:59 -05:00
hostap hostap_cs: add ID for Canon K30225 2011-11-28 14:44:00 -05:00
ipw2x00 wireless: use strlcpy routine in .get_drvinfo 2011-11-17 15:44:50 -05:00
iwlegacy iwlegacy: Use kcalloc instead of kzalloc to allocate array 2011-12-06 16:05:24 -05:00
iwlwifi iwlwifi regression in 20111205 merge 2011-12-09 14:58:01 -05:00
iwmc3200wifi Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux 2011-11-22 14:05:46 -05:00
libertas Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless 2011-12-02 15:44:03 -05:00
libertas_tf
mwifiex Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless 2011-12-02 15:44:03 -05:00
orinoco Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux 2011-11-22 14:05:46 -05:00
p54 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless 2011-12-02 15:44:03 -05:00
prism54 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless 2011-12-02 15:44:03 -05:00
rt2x00 rt2x00: Use kcalloc instead of kzalloc to allocate array 2011-12-06 16:02:51 -05:00
rtl818x
rtlwifi rtl8192c: Do not log firmware load message unless actually done 2011-12-06 16:05:25 -05:00
wl12xx wl12xx: silence tx_attr uninitialized warning in wl1271_tx_fill_hdr 2011-12-09 14:57:49 -05:00
wl1251 wireless: Remove redundant spi driver bus initialization 2011-11-28 14:43:58 -05:00
zd1211rw
adm8211.c
adm8211.h
airo.c
airo.h
airo_cs.c
at76c50x-usb.c
at76c50x-usb.h
atmel.c
atmel.h
atmel_cs.c
atmel_pci.c
Kconfig
mac80211_hwsim.c Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux 2011-11-22 14:05:46 -05:00
mac80211_hwsim.h
Makefile iwlegacy: rename remaining IWLs to ILs 2011-11-15 11:25:42 +01:00
mwl8k.c
ray_cs.c
ray_cs.h
rayctl.h
rndis_wlan.c rndis_wlan: remove unused macro 2011-11-21 16:22:09 -05:00
wl3501.h
wl3501_cs.c
zd1201.c
zd1201.h