From: Mordechay Goodstein mordechay.goodstein@intel.com
commit 290d5e4951832e39d10f4184610dbf09038f8483 upstream.
We reset statistics also in case that we didn't reassoc so in this cases keep last beacon counter.
Cc: stable@vger.kernel.org # v4.19+ Signed-off-by: Mordechay Goodstein mordechay.goodstein@intel.com Signed-off-by: Luca Coelho luciano.coelho@intel.com Signed-off-by: Kalle Valo kvalo@codeaurora.org Link: https://lore.kernel.org/r/iwlwifi.20200417100405.1f9142751fbc.Ifbfd0f928a0a7... Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/net/wireless/intel/iwlwifi/mvm/rx.c | 9 +++++++++ 1 file changed, 9 insertions(+)
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c @@ -587,6 +587,7 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *
struct iwl_mvm_stat_data { struct iwl_mvm *mvm; + __le32 flags; __le32 mac_id; u8 beacon_filter_average_energy; void *general; @@ -630,6 +631,13 @@ static void iwl_mvm_stat_iterator(void * } }
+ /* make sure that beacon statistics don't go backwards with TCM + * request to clear statistics + */ + if (le32_to_cpu(data->flags) & IWL_STATISTICS_REPLY_FLG_CLEAR) + mvmvif->beacon_stats.accu_num_beacons += + mvmvif->beacon_stats.num_beacons; + if (mvmvif->id != id) return;
@@ -790,6 +798,7 @@ void iwl_mvm_handle_rx_statistics(struct
flags = stats->flag; } + data.flags = flags;
iwl_mvm_rx_stats_check_trigger(mvm, pkt);