Merge remote-tracking branch 'wireless-drivers-next/master'

[karo-tx-linux.git] / drivers / net / wireless / intel / iwlwifi / mvm / tx.c

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index 0914ec2fd57467023b0f5336b2e630856c06cf81..8a1638ec7e28f65a1dc3550ed3464c84d0eed054 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -736,6 +736,37 @@ static void iwl_mvm_hwrate_to_tx_status(u32 rate_n_flags,
        iwl_mvm_hwrate_to_tx_rate(rate_n_flags, info->band, r);
 }
 
+static void iwl_mvm_tx_status_check_trigger(struct iwl_mvm *mvm,
+                                           u32 status)
+{
+       struct iwl_fw_dbg_trigger_tlv *trig;
+       struct iwl_fw_dbg_trigger_tx_status *status_trig;
+       int i;
+
+       if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_TX_STATUS))
+               return;
+
+       trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_TX_STATUS);
+       status_trig = (void *)trig->data;
+
+       if (!iwl_fw_dbg_trigger_check_stop(mvm, NULL, trig))
+               return;
+
+       for (i = 0; i < ARRAY_SIZE(status_trig->statuses); i++) {
+               /* don't collect on status 0 */
+               if (!status_trig->statuses[i].status)
+                       break;
+
+               if (status_trig->statuses[i].status != (status & TX_STATUS_MSK))
+                       continue;
+
+               iwl_mvm_fw_dbg_collect_trig(mvm, trig,
+                                           "Tx status %d was received",
+                                           status & TX_STATUS_MSK);
+               break;
+       }
+}
+
 static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
                                     struct iwl_rx_packet *pkt)
 {
@@ -784,6 +815,8 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
                        break;
                }
 
+               iwl_mvm_tx_status_check_trigger(mvm, status);
+
                info->status.rates[0].count = tx_resp->failure_frame + 1;
                iwl_mvm_hwrate_to_tx_status(le32_to_cpu(tx_resp->initial_rate),
                                            info);