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linux-2.6/net/wireless
Luis R. Rodriguez b2e1b30290 cfg80211: Add new wireless regulatory infrastructure
This adds the new wireless regulatory infrastructure. The
main motiviation behind this was to centralize regulatory
code as each driver was implementing their own regulatory solution,
and to replace the initial centralized code we have where:

* only 3 regulatory domains are supported: US, JP and EU
* regulatory domains can only be changed through module parameter
* all rules were built statically in the kernel

We now have support for regulatory domains for many countries
and regulatory domains are now queried through a userspace agent
through udev allowing distributions to update regulatory rules
without updating the kernel.

Each driver can regulatory_hint() a regulatory domain
based on either their EEPROM mapped regulatory domain value to a
respective ISO/IEC 3166-1 country code or pass an internally built
regulatory domain. We also add support to let the user set the
regulatory domain through userspace in case of faulty EEPROMs to
further help compliance.

Support for world roaming will be added soon for cards capable of
this.

For more information see:

http://wireless.kernel.org/en/developers/Regulatory/CRDA

For now we leave an option to enable the old module parameter,
ieee80211_regdom, and to build the 3 old regdomains statically
(US, JP and EU). This option is CONFIG_WIRELESS_OLD_REGULATORY.
These old static definitions and the module parameter is being
scheduled for removal for 2.6.29. Note that if you use this
you won't make use of a world regulatory domain as its pointless.
If you leave this option enabled and if CRDA is present and you
use US or JP we will try to ask CRDA to update us a regulatory
domain for us.

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-09-15 16:48:19 -04:00
..
Kconfig cfg80211: Add new wireless regulatory infrastructure 2008-09-15 16:48:19 -04:00
Makefile cfg80211 API for channels/bitrates, mac80211 and driver conversion 2008-02-29 15:19:32 -05:00
core.c cfg80211: Add new wireless regulatory infrastructure 2008-09-15 16:48:19 -04:00
core.h cfg80211: Add new wireless regulatory infrastructure 2008-09-15 16:48:19 -04:00
nl80211.c cfg80211: Add new wireless regulatory infrastructure 2008-09-15 16:48:19 -04:00
nl80211.h [NL80211]: add netlink interface to cfg80211 2007-10-10 16:52:14 -07:00
radiotap.c wireless: use get/put_unaligned_* helpers 2008-05-14 16:29:32 -04:00
reg.c cfg80211: Add new wireless regulatory infrastructure 2008-09-15 16:48:19 -04:00
reg.h cfg80211: Add new wireless regulatory infrastructure 2008-09-15 16:48:19 -04:00
sysfs.c Driver core: change add_uevent_var to use a struct 2007-10-12 14:51:01 -07:00
sysfs.h [WIRELESS] cfg80211: New wireless config infrastructure. 2007-04-25 22:29:41 -07:00
util.c cfg80211: don't export ieee80211_get_channel 2008-03-27 16:03:20 -04:00
wext.c wext: Send name on events 2008-08-13 02:39:56 -07:00