Merge tag 'virtio-next-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[cascardo/linux.git] / drivers / net / wireless / iwlwifi / mvm / rs.c

diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c
index c05f5a5..30ceb67 100644 (file)
--- a/drivers/net/wireless/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rs.c
@@ -1204,6 +1204,13 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
         * first index into rate scale table.
         */
        if (info->flags & IEEE80211_TX_STAT_AMPDU) {
+               /* ampdu_ack_len = 0 marks no BA was received. In this case
+                * treat it as a single frame loss as we don't want the success
+                * ratio to dip too quickly because a BA wasn't received
+                */
+               if (info->status.ampdu_ack_len == 0)
+                       info->status.ampdu_len = 1;
+
                ucode_rate = le32_to_cpu(table->rs_table[0]);
                rs_rate_from_ucode_rate(ucode_rate, info->band, &rate);
                rs_collect_tx_data(lq_sta, curr_tbl, rate.index,