xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

cfg80211: introduce sync regdom set API for self-managed

Browse Source 
A self-managed device will sometimes need to set its regdomain synchronously.
Notably it should be set before usermode has a chance to query it. Expose
a new API to accomplish this which requires the RTNL.

Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com>
Reviewed-by: Ilan Peer <ilan.peer@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Arik Nemtsov
2015-01-07 16:47:19 +02:00
committed by Johannes Berg
parent 2726f23d2d
commit 2c3e861c94
2 changed files with 43 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
include/net/cfg80211.h
View File

@@ -3788,6 +3788,20 @@ int regulatory_hint(struct wiphy *wiphy, const char *alpha2);
int regulatory_set_wiphy_regd(struct wiphy *wiphy,
struct ieee80211_regdomain *rd);
/**
* regulatory_set_wiphy_regd_sync_rtnl - set regdom for self-managed drivers
* @wiphy: the wireless device we want to process the regulatory domain on
* @rd: the regulatory domain information to use for this wiphy
*
* This functions requires the RTNL to be held and applies the new regdomain
* synchronously to this wiphy. For more details see
* regulatory_set_wiphy_regd().
*
* Return: 0 on success. -EINVAL, -EPERM
*/
int regulatory_set_wiphy_regd_sync_rtnl(struct wiphy *wiphy,
struct ieee80211_regdomain *rd);
/**
* wiphy_apply_custom_regulatory - apply a custom driver regulatory domain
* @wiphy: the wireless device we want to process the regulatory domain on