5.15-stable review patch. If anyone has any objections, please let me know.
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From: Ben Greear greearb@candelatech.com
[ Upstream commit e8fbe99e87877f0412655f40d7c45bf8471470ac ]
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 greearb@candelatech.com Acked-by: Gregory Greenman gregory.greenman@intel.com Link: https://lore.kernel.org/r/20230808205605.4105670-1-greearb@candelatech.com Signed-off-by: Johannes Berg johannes.berg@intel.com Signed-off-by: Sasha Levin sashal@kernel.org --- 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 e354918c2480f..b127e0b527ce0 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -1445,6 +1445,7 @@ 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) { @@ -1790,6 +1791,8 @@ 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; }
/*