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Commit ff7e6867 authored by Kalle Valo's avatar Kalle Valo
Browse files

ath6kl: support NL80211_USER_REG_HINT_CELL_BASE events 



As ath6kl firmware can't do intersections the driver should only listen
to regdom changes from cellular base stations, all other requests need to
be refused.

Signed-off-by: default avatarKalle Valo <kvalo@qca.qualcomm.com>
parent a2e1be33

drivers/net/wireless/ath/ath6kl/cfg80211.c

+12 −3
Original line number Diff line number Diff line
@@ -3500,11 +3500,18 @@ static int ath6kl_cfg80211_reg_notify(struct wiphy *wiphy, 
	int ret, i;



	ath6kl_dbg(ATH6KL_DBG_WLAN_CFG,

		   "cfg reg_notify %c%c%s%s initiator %d\n",

		   "cfg reg_notify %c%c%s%s initiator %d hint_type %d\n",

		   request->alpha2[0], request->alpha2[1],

		   request->intersect ? " intersect" : "",

		   request->processed ? " processed" : "",

		   request->initiator);

		   request->initiator, request->user_reg_hint_type);



	/*

	 * As firmware is not able intersect regdoms, we can only listen to

	 * cellular hints.

	 */

	if (request->user_reg_hint_type != NL80211_USER_REG_HINT_CELL_BASE)

		return -EOPNOTSUPP;



	ret = ath6kl_wmi_set_regdomain_cmd(ar->wmi, request->alpha2);

	if (ret) {
@@ -3668,8 +3675,10 @@ int ath6kl_cfg80211_init(struct ath6kl *ar) 
	}



	if (config_enabled(CONFIG_ATH6KL_REGDOMAIN) &&

	    test_bit(ATH6KL_FW_CAPABILITY_REGDOMAIN, ar->fw_capabilities))

	    test_bit(ATH6KL_FW_CAPABILITY_REGDOMAIN, ar->fw_capabilities)) {

		wiphy->reg_notifier = ath6kl_cfg80211_reg_notify;

		ar->wiphy->features |= NL80211_FEATURE_CELL_BASE_REG_HINTS;

	}



	/* max num of ssids that can be probed during scanning */

	wiphy->max_scan_ssids = MAX_PROBED_SSIDS;