diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/tx.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/tx.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/tx.c b/drivers/net/wireless/iwlwifi/mvm/tx.c index 96a05406babf..ef32e177f662 100644 --- a/drivers/net/wireless/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/iwlwifi/mvm/tx.c @@ -664,6 +664,8 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, info->status.rates[0].count = tx_resp->failure_frame + 1; iwl_mvm_hwrate_to_tx_status(le32_to_cpu(tx_resp->initial_rate), info); + info->status.status_driver_data[1] = + (void *)(uintptr_t)le32_to_cpu(tx_resp->initial_rate); /* Single frame failure in an AMPDU queue => send BAR */ if (txq_id >= mvm->first_agg_queue && @@ -909,6 +911,8 @@ static void iwl_mvm_tx_info_from_ba_notif(struct ieee80211_tx_info *info, info->status.tx_time = tid_data->tx_time; info->status.status_driver_data[0] = (void *)(uintptr_t)tid_data->reduced_tpc; + info->status.status_driver_data[1] = + (void *)(uintptr_t)tid_data->rate_n_flags; } int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, @@ -1045,6 +1049,14 @@ out: return 0; } +/* + * Note that there are transports that buffer frames before they reach + * the firmware. This means that after flush_tx_path is called, the + * queue might not be empty. The race-free way to handle this is to: + * 1) set the station as draining + * 2) flush the Tx path + * 3) wait for the transport queues to be empty + */ int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync) { int ret; |