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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 <mcgrof@qca.qualcomm.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 8b60b078

include/net/regulatory.h

+5 −0
Original line number Original line Diff line number Diff line
@@ -48,6 +48,10 @@ enum environment_cap { 
 * 	99 - built by driver but a specific alpha2 cannot be determined

 * 	99 - built by driver but a specific alpha2 cannot be determined

 * 	98 - result of an intersection between two regulatory domains

 * 	98 - result of an intersection between two regulatory domains

 *	97 - regulatory domain has not yet been configured

 *	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

 * @intersect: indicates whether the wireless core should intersect

 * 	the requested regulatory domain with the presently set regulatory

 * 	the requested regulatory domain with the presently set regulatory

 * 	domain.

 * 	domain.
@@ -67,6 +71,7 @@ struct regulatory_request { 
	int wiphy_idx;

	int wiphy_idx;

	enum nl80211_reg_initiator initiator;

	enum nl80211_reg_initiator initiator;

	char alpha2[2];

	char alpha2[2];

	u8 dfs_region;

	bool intersect;

	bool intersect;

	bool processed;

	bool processed;

	enum environment_cap country_ie_env;

	enum environment_cap country_ie_env;

net/wireless/reg.c

+2 −0
Original line number Original line Diff line number Diff line
@@ -1121,6 +1121,8 @@ static void wiphy_update_regulatory(struct wiphy *wiphy, 
	if (ignore_reg_update(wiphy, initiator))

	if (ignore_reg_update(wiphy, initiator))

		return;

		return;





	last_request->dfs_region = cfg80211_regdomain->dfs_region;



	for (band = 0; band < IEEE80211_NUM_BANDS; band++) {

	for (band = 0; band < IEEE80211_NUM_BANDS; band++) {

		if (wiphy->bands[band])

		if (wiphy->bands[band])

			handle_band(wiphy, band, initiator);

			handle_band(wiphy, band, initiator);