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authorHaim Dreyfuss <haim.dreyfuss@intel.com>2017-02-02 15:49:50 +0300
committerLuca Coelho <luciano.coelho@intel.com>2017-04-25 22:38:07 +0300
commitd4a7e708978af611a9c3a972bd4b7f877022f98b (patch)
treec5ae82c75af9b31c63d9f6966ad23f44f825dd0d /drivers/net/wireless/intel/iwlwifi/mvm/utils.c
parent396952ee9f1bf77720cef4a15f1e3be3425430e9 (diff)
downloadlinux-d4a7e708978af611a9c3a972bd4b7f877022f98b.tar.xz
iwlwifi: mvm: Ignore wifi mcc update in the driver while associated
Wifi mcc (mobile country code) update is forbidden while associated. Currently, FW prevents these updates and the driver is unaware to this logic. From now on, the FW sends every wifi mcc update to the driver. The driver in his turn needs to decide whether to ignore it or not, depends on the association state. Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/utils.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/utils.c29
1 files changed, 29 insertions, 0 deletions
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)