Commit b68e6b3b authored by Luis R. Rodriguez's avatar Luis R. Rodriguez Committed by John W. Linville
Browse files

cfg80211: pass DFS region to drivers through reg_notifier()

This grants drivers access to the DFS region that a
regulatory domain belongs to.
Signed-off-by: default avatarLuis R. Rodriguez <>
Signed-off-by: default avatarJohn W. Linville <>
parent 8b60b078
......@@ -48,6 +48,10 @@ enum environment_cap {
* 99 - built by driver but a specific alpha2 cannot be determined
* 98 - result of an intersection between two regulatory domains
* 97 - regulatory domain has not yet been configured
* @dfs_region: If CRDA responded with a regulatory domain that requires
* DFS master operation on a known DFS region (NL80211_DFS_*),
* dfs_region represents that region. Drivers can use this and the
* @alpha2 to adjust their device's DFS parameters as required.
* @intersect: indicates whether the wireless core should intersect
* the requested regulatory domain with the presently set regulatory
* domain.
......@@ -67,6 +71,7 @@ struct regulatory_request {
int wiphy_idx;
enum nl80211_reg_initiator initiator;
char alpha2[2];
u8 dfs_region;
bool intersect;
bool processed;
enum environment_cap country_ie_env;
......@@ -1121,6 +1121,8 @@ static void wiphy_update_regulatory(struct wiphy *wiphy,
if (ignore_reg_update(wiphy, initiator))
last_request->dfs_region = cfg80211_regdomain->dfs_region;
for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
if (wiphy->bands[band])
handle_band(wiphy, band, initiator);
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