Commit 8a3b6c80 authored by Luis R. Rodriguez's avatar Luis R. Rodriguez Committed by John W. Linville
Browse files

ath: move common dynamic regulatory domain setting to a helper 



This moves the dynamic regulatory domain selection code into
a helper.

Signed-off-by: default avatarLuis R. Rodriguez <mcgrof@do-not-panic.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 03f27120

drivers/net/wireless/ath/regd.c

+37 −18
Original line number Diff line number Diff line
@@ -356,14 +356,48 @@ static u16 ath_regd_find_country_by_name(char *alpha2) 
	return -1;

}



static int __ath_reg_dyn_country(struct wiphy *wiphy,

				 struct ath_regulatory *reg,

				 struct regulatory_request *request)

{

	u16 country_code;



	if (!ath_is_world_regd(reg))

		return -EINVAL;



	country_code = ath_regd_find_country_by_name(request->alpha2);

	if (country_code == (u16) -1)

		return -EINVAL;



	reg->current_rd = COUNTRY_ERD_FLAG;

	reg->current_rd |= country_code;



	__ath_regd_init(reg);



	ath_reg_apply_world_flags(wiphy, request->initiator, reg);



	return 0;

}



static void ath_reg_dyn_country(struct wiphy *wiphy,

				struct ath_regulatory *reg,

				struct regulatory_request *request)

{

	if (__ath_reg_dyn_country(wiphy, reg, request))

		return;



	printk(KERN_DEBUG "ath: regdomain 0x%0x "

			  "dynamically updated by %s\n",

	       reg->current_rd,

	       reg_initiator_name(request->initiator));

}



void ath_reg_notifier_apply(struct wiphy *wiphy,

			    struct regulatory_request *request,

			    struct ath_regulatory *reg)

{

	struct ath_common *common = container_of(reg, struct ath_common,

						 regulatory);

	u16 country_code;



	/* We always apply this */

	ath_reg_apply_radar_flags(wiphy);
@@ -391,22 +425,7 @@ void ath_reg_notifier_apply(struct wiphy *wiphy, 
	case NL80211_REGDOM_SET_BY_USER:

		break;

	case NL80211_REGDOM_SET_BY_COUNTRY_IE:

		if (!ath_is_world_regd(reg))

			break;



		country_code = ath_regd_find_country_by_name(request->alpha2);

		if (country_code == (u16) -1)

			break;



		reg->current_rd = COUNTRY_ERD_FLAG;

		reg->current_rd |= country_code;



		printk(KERN_DEBUG "ath: regdomain 0x%0x updated by CountryIE\n",

			reg->current_rd);

		__ath_regd_init(reg);



		ath_reg_apply_world_flags(wiphy, request->initiator, reg);



		ath_reg_dyn_country(wiphy, reg, request);

		break;

	}

}