This grants drivers access to the DFS region that a
regulatory domain belongs to.
Signed-off-by: Luis R. Rodriguez <mcgrof@xxxxxxxxxxxxxxxx>
---
include/net/regulatory.h | 5 +++++
net/wireless/reg.c | 2 ++
2 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/include/net/regulatory.h b/include/net/regulatory.h
index 7399c93..a5f7993 100644
--- a/include/net/regulatory.h
+++ b/include/net/regulatory.h
@@ -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;
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 69141ed..b66444d 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -1121,6 +1121,8 @@ static void wiphy_update_regulatory(struct wiphy *wiphy,
if (ignore_reg_update(wiphy, initiator))
return;
+ 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);
--
1.7.4.15.g7811d
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