From: Arik Nemtsov <arik@xxxxxxxxxx>
Use the new mac80211 callback to protect a TDLS discovery session so we
can hear the discovery-response packet.
Signed-off-by: Arik Nemtsov <arikx.nemtsov@xxxxxxxxx>
Reviewed-by: Ilan Peer <ilan.peer@xxxxxxxxx>
Reviewed-by: Johannes Berg <johannes.berg@xxxxxxxxx>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@xxxxxxxxx>
---
drivers/net/wireless/iwlwifi/mvm/mac80211.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index 57945fe..1acad83 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -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,
--
1.8.3.2
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