iwlwifi: mvm: do no sched scan while associated

Currently the FW doesn't support sched scan while associated,
Prevent it.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Luciano Coelho <luciano.coelho@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

1 files changed, 19 insertions, 0 deletions

diff --git a/drivers/net/wireless/iwlwifi/mvm/utils.c b/drivers/net/wireless/iwlwifi/mvm/utils.c
index d619851745a1..6fdbef9696d8 100644
--- a/drivers/net/wireless/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/iwlwifi/mvm/utils.c
@@ -644,3 +644,22 @@ bool iwl_mvm_low_latency(struct iwl_mvm *mvm)
 
         return result;
 }
+
+static void iwl_mvm_assoc_iter(void *_data, u8 *mac, struct ieee80211_vif *vif)
+{
+        bool *assoc = _data;
+
+        if (vif->bss_conf.assoc)
+                *assoc = true;
+}
+
+bool iwl_mvm_is_associated(struct iwl_mvm *mvm)
+{
+        bool assoc = false;
+
+        ieee80211_iterate_active_interfaces_atomic(
+                        mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
+                        iwl_mvm_assoc_iter, &assoc);
+
+        return assoc;
+}