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-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mvm.h1
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/nvm.c9
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/utils.c29
3 files changed, 37 insertions, 2 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index ab87c0203b6f..1bb4249fc6f4 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -1827,6 +1827,7 @@ void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
u32 size);
void iwl_mvm_reorder_timer_expired(unsigned long data);
struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
+bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm);
void iwl_mvm_inactivity_check(struct iwl_mvm *mvm);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
index eade099b6dbf..283c41df622c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
@@ -7,7 +7,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
- * Copyright(c) 2016 Intel Deutschland GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -34,7 +34,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
- * Copyright(c) 2016 Intel Deutschland GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -817,6 +817,11 @@ void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
lockdep_assert_held(&mvm->mutex);
+ if (iwl_mvm_is_vif_assoc(mvm) && notif->source_id == MCC_SOURCE_WIFI) {
+ IWL_DEBUG_LAR(mvm, "Ignore mcc update while associated\n");
+ return;
+ }
+
if (WARN_ON_ONCE(!iwl_mvm_is_lar_supported(mvm)))
return;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
index 987edc98a203..175e927493d6 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
@@ -1063,6 +1063,35 @@ struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm)
return bss_iter_data.vif;
}
+struct iwl_sta_iter_data {
+ bool assoc;
+};
+
+static void iwl_mvm_sta_iface_iterator(void *_data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_sta_iter_data *data = _data;
+
+ if (vif->type != NL80211_IFTYPE_STATION)
+ return;
+
+ if (vif->bss_conf.assoc)
+ data->assoc = true;
+}
+
+bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm)
+{
+ struct iwl_sta_iter_data data = {
+ .assoc = false,
+ };
+
+ ieee80211_iterate_active_interfaces_atomic(mvm->hw,
+ IEEE80211_IFACE_ITER_NORMAL,
+ iwl_mvm_sta_iface_iterator,
+ &data);
+ return data.assoc;
+}
+
unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
bool tdls, bool cmd_q)