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authorJohannes Berg <johannes.berg@intel.com>2015-10-15 14:35:41 +0200
committerJohannes Berg <johannes.berg@intel.com>2017-10-11 13:18:51 +0200
commitc8c240e284b3d821011b4f680b3eaa99569b3756 (patch)
tree60988d2bd3f547435c0af3b6f428f64ccd20e736 /Documentation/networking
parent1ea4ff3e9f0b8d53e680a2bb9e8e644bf03aeb4d (diff)
downloadop-kernel-dev-c8c240e284b3d821011b4f680b3eaa99569b3756.zip
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cfg80211: reg: remove support for built-in regdb
Parsing and building C structures from a regdb is no longer needed since the "firmware" file (regulatory.db) can be linked into the kernel image to achieve the same effect. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'Documentation/networking')
-rw-r--r--Documentation/networking/regulatory.txt22
1 files changed, 2 insertions, 20 deletions
diff --git a/Documentation/networking/regulatory.txt b/Documentation/networking/regulatory.txt
index 46c8d8b..381e5b2 100644
--- a/Documentation/networking/regulatory.txt
+++ b/Documentation/networking/regulatory.txt
@@ -200,23 +200,5 @@ Then in some part of your code after your wiphy has been registered:
Statically compiled regulatory database
---------------------------------------
-In most situations the userland solution using CRDA as described
-above is the preferred solution. However in some cases a set of
-rules built into the kernel itself may be desirable. To account
-for this situation, a configuration option has been provided
-(i.e. CONFIG_CFG80211_INTERNAL_REGDB). With this option enabled,
-the wireless database information contained in net/wireless/db.txt is
-used to generate a data structure encoded in net/wireless/regdb.c.
-That option also enables code in net/wireless/reg.c which queries
-the data in regdb.c as an alternative to using CRDA.
-
-The file net/wireless/db.txt should be kept up-to-date with the db.txt
-file available in the git repository here:
-
- git://git.kernel.org/pub/scm/linux/kernel/git/sforshee/wireless-regdb.git
-
-Again, most users in most situations should be using the CRDA package
-provided with their distribution, and in most other situations users
-should be building and using CRDA on their own rather than using
-this option. If you are not absolutely sure that you should be using
-CONFIG_CFG80211_INTERNAL_REGDB then _DO_NOT_USE_IT_.
+When a database should be fixed into the kernel, it can be provided as a
+firmware file at build time that is then linked into the kernel.
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