iwlwifi: mvm: support new statistics notification
For 9000 family we will get extended statistics notification
with averaged data for RSSI, TCM and rogue AP detection.
Support it. Future patches will added the required algorithms.
Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
index 2d5a7cc..0e60e38 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
@@ -498,6 +498,7 @@
__le32 mac_id;
u8 beacon_filter_average_energy;
struct mvm_statistics_general_v8 *general;
+ struct mvm_statistics_load *load;
};
static void iwl_mvm_stat_iterator(void *_data, u8 *mac,
@@ -614,13 +615,15 @@
void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
struct iwl_rx_packet *pkt)
{
- struct iwl_notif_statistics_v10 *stats = (void *)&pkt->data;
+ struct iwl_notif_statistics_v11 *stats = (void *)&pkt->data;
struct iwl_mvm_stat_data data = {
.mvm = mvm,
};
+ int expected_size = iwl_mvm_has_new_rx_api(mvm) ? sizeof(*stats) :
+ sizeof(struct iwl_notif_statistics_v10);
u32 temperature;
- if (iwl_rx_packet_payload_len(pkt) != sizeof(*stats))
+ if (iwl_rx_packet_payload_len(pkt) != expected_size)
goto invalid;
temperature = le32_to_cpu(stats->general.radio_temperature);
@@ -638,6 +641,25 @@
le64_to_cpu(stats->general.on_time_scan);
data.general = &stats->general;
+ if (iwl_mvm_has_new_rx_api(mvm)) {
+ int i;
+
+ data.load = &stats->load_stats;
+
+ rcu_read_lock();
+ for (i = 0; i < IWL_MVM_STATION_COUNT; i++) {
+ struct iwl_mvm_sta *sta;
+
+ if (!data.load->avg_energy[i])
+ continue;
+
+ sta = iwl_mvm_sta_from_staid_rcu(mvm, i);
+ if (!sta)
+ continue;
+ sta->avg_energy = data.load->avg_energy[i];
+ }
+ rcu_read_unlock();
+ }
iwl_mvm_rx_stats_check_trigger(mvm, pkt);