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Commit f41ef648 authored by Michal Kazior's avatar Michal Kazior Committed by Johannes Berg
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cfg80211: re-enable CSA for drivers that support it 



This reverts commit dda444d5.

Channel switching code has been reworked and
improved significantly since the time original
locking issues were found.

Signed-off-by: default avatarMichal Kazior <michal.kazior@tieto.com>
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent c70f59a2

net/wireless/core.c

+0 −6
Original line number Diff line number Diff line
@@ -492,12 +492,6 @@ int wiphy_register(struct wiphy *wiphy) 
	int i;

	u16 ifmodes = wiphy->interface_modes;



	/*

	 * There are major locking problems in nl80211/mac80211 for CSA,

	 * disable for all drivers until this has been reworked.

	 */

	wiphy->flags &= ~WIPHY_FLAG_HAS_CHANNEL_SWITCH;



#ifdef CONFIG_PM

	if (WARN_ON(wiphy->wowlan &&

		    (wiphy->wowlan->flags & WIPHY_WOWLAN_GTK_REKEY_FAILURE) &&