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Commit 07ecd897 authored by Arik Nemtsov's avatar Arik Nemtsov Committed by Emmanuel Grumbach
Browse files

iwlwifi: mvm: protect TDLS discovery session 



Use the new mac80211 callback to protect a TDLS discovery session so we
can hear the discovery-response packet.

Signed-off-by: default avatarArik Nemtsov <arikx.nemtsov@intel.com>
Reviewed-by: default avatarIlan Peer <ilan.peer@intel.com>
Reviewed-by: default avatarJohannes Berg <johannes.berg@intel.com>
Signed-off-by: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
parent cf7b491d

drivers/net/wireless/iwlwifi/mvm/mac80211.c

+13 −0
Original line number Diff line number Diff line
@@ -2017,6 +2017,18 @@ static void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw, 
	mutex_unlock(&mvm->mutex);

}



static void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,

						  struct ieee80211_vif *vif)

{

	struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);

	u32 duration = 2 * vif->bss_conf.dtim_period * vif->bss_conf.beacon_int;



	mutex_lock(&mvm->mutex);

	/* Protect the session to hear the TDLS setup response on the channel */

	iwl_mvm_protect_session(mvm, vif, duration, duration, 100);

	mutex_unlock(&mvm->mutex);

}



static int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw,

					struct ieee80211_vif *vif,

					struct cfg80211_sched_scan_request *req,
@@ -2781,6 +2793,7 @@ const struct ieee80211_ops iwl_mvm_hw_ops = { 
	.sta_rc_update = iwl_mvm_sta_rc_update,

	.conf_tx = iwl_mvm_mac_conf_tx,

	.mgd_prepare_tx = iwl_mvm_mac_mgd_prepare_tx,

	.mgd_protect_tdls_discover = iwl_mvm_mac_mgd_protect_tdls_discover,

	.flush = iwl_mvm_mac_flush,

	.sched_scan_start = iwl_mvm_mac_sched_scan_start,

	.sched_scan_stop = iwl_mvm_mac_sched_scan_stop,