qcacld-3.0: Update tx Failed Count

Currently, we are updating tx failed based upon
MPDU tx fail count received from FW.

In addition to the fail count received from FW
add MPDU tx retries done in case of successful
transmission to tx failed.

Change-Id: Ib993c71a99dd4d59df116a454336716352122a8e
CRs-Fixed: 3058364

core/cds/inc/cds_api.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2014-2021 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -84,9 +85,12 @@ enum cds_driver_state {
  * struce cds_vdev_dp_stats - vdev stats populated from DP
  * @tx_retries: packet number of successfully transmitted after more
  *              than one retransmission attempt
+ * @tx_mpdu_success_with_retries: Number of MPDU transmission retries done
+ *				  in case of successful transmission.
  */
 struct cds_vdev_dp_stats {
 	uint32_t tx_retries;
+	uint32_t tx_mpdu_success_with_retries;
 };
 
 #define __CDS_IS_DRIVER_STATE(_state, _mask) (((_state) & (_mask)) == (_mask))

core/cds/src/cds_api.c

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2012-2021 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -2854,6 +2855,8 @@ cds_dp_get_vdev_stats(uint8_t vdev_id, struct cds_vdev_dp_stats *stats)
 
 	if (cds_get_cdp_vdev_stats(vdev_id, vdev_stats)) {
 		stats->tx_retries = vdev_stats->tx.retries;
+		stats->tx_mpdu_success_with_retries =
+			vdev_stats->tx.mpdu_success_with_retries;
 		ret = true;
 	}
 

core/hdd/src/wlan_hdd_stats.c

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2012-2021 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -3900,6 +3901,7 @@ static void wlan_hdd_fill_summary_stats(tCsrSummaryStatsInfo *stats,
 	int i;
 	struct cds_vdev_dp_stats dp_stats;
 	uint32_t orig_cnt;
+	uint32_t orig_fail_cnt;
 
 	info->rx_packets = stats->rx_frm_cnt;
 	info->tx_packets = 0;
@@ -3914,9 +3916,13 @@ static void wlan_hdd_fill_summary_stats(tCsrSummaryStatsInfo *stats,
 
 	if (cds_dp_get_vdev_stats(vdev_id, &dp_stats)) {
 		orig_cnt = info->tx_retries;
+		orig_fail_cnt = info->tx_failed;
 		info->tx_retries = dp_stats.tx_retries;
+		info->tx_failed += dp_stats.tx_mpdu_success_with_retries;
 		hdd_debug("vdev %d tx retries adjust from %d to %d",
 			  vdev_id, orig_cnt, info->tx_retries);
+		hdd_debug("tx failed adjust from %d to %d",
+			  orig_fail_cnt, info->tx_failed);
 	}
 
 	info->filled |= HDD_INFO_TX_PACKETS |