From e8fbe99e87877f0412655f40d7c45bf8471470ac Mon Sep 17 00:00:00 2001 From: Ben Greear Date: Tue, 8 Aug 2023 13:56:05 -0700 Subject: [PATCH] wifi: iwlwifi: Ensure ack flag is properly cleared. Debugging indicates that nothing else is clearing the info->flags, so some frames were flagged as ACKed when they should not be. Explicitly clear the ack flag to ensure this does not happen. Signed-off-by: Ben Greear Acked-by: Gregory Greenman Link: https://lore.kernel.org/r/20230808205605.4105670-1-greearb@candelatech.com Signed-off-by: Johannes Berg --- drivers/net/wireless/intel/iwlwifi/mvm/tx.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index 36d70d5..898dca3 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -1612,6 +1612,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, iwl_trans_free_tx_cmd(mvm->trans, info->driver_data[1]); memset(&info->status, 0, sizeof(info->status)); + info->flags &= ~(IEEE80211_TX_STAT_ACK | IEEE80211_TX_STAT_TX_FILTERED); /* inform mac80211 about what happened with the frame */ switch (status & TX_STATUS_MSK) { @@ -1964,6 +1965,8 @@ static void iwl_mvm_tx_reclaim(struct iwl_mvm *mvm, int sta_id, int tid, */ if (!is_flush) info->flags |= IEEE80211_TX_STAT_ACK; + else + info->flags &= ~IEEE80211_TX_STAT_ACK; } /* -- 2.7.4