iwlwifi: mvm: when associated with PMF, use protected NDP ranging negotiation

When associated to the resonder with PMF, request to protect the NDP
ranging negotiation with PMF.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210331121101.e7982c72e12b.Ib6db362d01a31132c638e194d49476cd8e3ff430@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
index 24ca2934bea0f5f4f7f550df1cef81515e42d946..a456b8a0ae5897773c0e091d919284df05028305 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
@@ -490,6 +490,15 @@ iwl_mvm_ftm_put_target(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
        if (vif->bss_conf.assoc &&
            !memcmp(peer->addr, vif->bss_conf.bssid, ETH_ALEN)) {
                struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+               struct ieee80211_sta *sta;
+
+               rcu_read_lock();
+
+               sta = rcu_dereference(mvm->fw_id_to_mac_id[mvmvif->ap_sta_id]);
+               if (sta->mfp)
+                       FTM_PUT_FLAG(PMF);
+
+               rcu_read_unlock();
 
                target->sta_id = mvmvif->ap_sta_id;
        } else {