qcacmn: Add support for VOW Reo and Rxdma error statistics

Support for Rx REO and Rxdma error statistics for version 3

Change-Id: I2a558f62d6d7b66658bb064810d0ea13528d9a28

dp/inc/cdp_txrx_stats_struct.h

@@ -78,6 +78,9 @@
 #define CDP_MAX_TX_TQM_STATUS 9  /* max tx tqm completion status */
 #define CDP_MAX_TX_HTT_STATUS 7  /* max tx htt completion status */
 
+#define CDP_DMA_CODE_MAX 14 /* max rxdma error */
+#define CDP_REO_CODE_MAX 15 /* max reo error */
+
 /*
  * Max of TxRx context
  */
@@ -114,6 +117,7 @@
  */
 #define CDP_PPDU_STATS_MAX_TAG 14
 #define CDP_MAX_DATA_TIDS 9
+#define CDP_MAX_VOW_TID 4
 
 #define CDP_WDI_NUM_EVENTS WDI_NUM_EVENTS
 
@@ -640,6 +644,26 @@ struct cdp_tid_tx_stats {
 	uint64_t htt_status_cnt[CDP_MAX_TX_HTT_STATUS];
 };
 
+/*
+ * cdp_reo_error_stats
+ * @err_src_reo_code_inv: Wireless Buffer Manager source receive reorder ring reason unknown
+ * @err_reo_codes: Receive reoder error codes
+ */
+struct cdp_reo_error_stats {
+	uint64_t err_src_reo_code_inv;
+	uint64_t err_reo_codes[CDP_REO_CODE_MAX];
+};
+
+/*
+ * cdp_rxdma_error_stats
+ * @err_src_rxdma_code_inv: DMA reason unknown count
+ * @err_reo_codes: Receive reoder error codes count
+ */
+struct cdp_rxdma_error_stats {
+	uint64_t err_src_rxdma_code_inv;
+	uint64_t err_dma_codes[CDP_DMA_CODE_MAX];
+};
+
 /*
  * struct cdp_tid_tx_stats
  * @to_stack_delay: Time taken between ring reap to indication to network stack
@@ -650,6 +674,8 @@ struct cdp_tid_tx_stats {
  * @mcast_msdu_cnt: Num Mcast Msdus received from HW in Rx
  * @bcast_msdu_cnt: Num Bcast Msdus received from HW in Rx
  * @fail_cnt: Rx deliver drop counters
+ * @reo_err: V3 reo error statistics
+ * @rxdma_err: V3 rxdma error statistics
  */
 struct cdp_tid_rx_stats {
 	struct cdp_delay_stats to_stack_delay;
@@ -660,6 +686,8 @@ struct cdp_tid_rx_stats {
 	uint64_t mcast_msdu_cnt;
 	uint64_t bcast_msdu_cnt;
 	uint64_t fail_cnt[RX_MAX_DROP];
+	struct cdp_reo_error_stats reo_err;
+	struct cdp_rxdma_error_stats rxdma_err;
 };
 
 /*

dp/wifi3.0/dp_internal.h

@@ -2411,6 +2411,14 @@ void dp_pdev_print_delay_stats(struct dp_pdev *pdev);
  * Return:void
  */
 void dp_pdev_print_tid_stats(struct dp_pdev *pdev);
+
+/**
+ * dp_pdev_print_rx_error_stats(): Print pdev level rx error stats
+ * @pdev: DP_PDEV handle
+ *
+ * Return:void
+ */
+void dp_pdev_print_rx_error_stats(struct dp_pdev *pdev);
 #endif /* CONFIG_WIN */
 
 void dp_soc_set_txrx_ring_map(struct dp_soc *soc);

dp/wifi3.0/dp_main.c

@@ -10477,6 +10477,8 @@ static uint32_t dp_tx_flow_ctrl_configure_pdev(struct cdp_soc_t *soc_handle,
 		dp_pdev_print_tid_stats(pdev);
 		qdf_print("------ Delay Stats ------\n");
 		dp_pdev_print_delay_stats(pdev);
+		qdf_print("------ Rx Error Stats ------\n");
+		dp_pdev_print_rx_error_stats(pdev);
 		break;
 #endif
 	case DP_PARAM_TOTAL_Q_SIZE:

dp/wifi3.0/dp_stats.c

@@ -172,6 +172,7 @@ const char *intfrm_delay_bucket[CDP_DELAY_BUCKET_MAX + 1] = {
 
 #define TID_COUNTER_STATS 1	/* Success/drop stats type */
 #define TID_DELAY_STATS 2	/* Delay stats type */
+#define TID_RX_ERROR_STATS 3	/* Rx Error stats type */
 
 /*
  * dp_print_stats_string_tlv: display htt_stats_string_tlv
@@ -4421,7 +4422,7 @@ dp_accumulate_tid_stats(struct dp_pdev *pdev, uint8_t tid,
 			struct cdp_tid_tx_stats *total_tx,
 			struct cdp_tid_rx_stats *total_rx, uint8_t type)
 {
-	uint8_t ring_id = 0, drop = 0, tqm_status_idx = 0, htt_status_idx = 0;
+	uint8_t i = 0, ring_id = 0, drop = 0, tqm_status_idx = 0, htt_status_idx = 0;
 	struct cdp_tid_stats *tid_stats = &pdev->stats.tid_stats;
 	struct cdp_tid_tx_stats *per_ring_tx = NULL;
 	struct cdp_tid_rx_stats *per_ring_rx = NULL;
@@ -4493,6 +4494,22 @@ dp_accumulate_tid_stats(struct dp_pdev *pdev, uint8_t tid,
 		break;
 	}
 
+	case TID_RX_ERROR_STATS:
+	{
+		for (ring_id = 0; ring_id < CDP_MAX_RX_RINGS; ring_id++) {
+			per_ring_rx = &tid_stats->tid_rx_stats[ring_id][tid];
+			total_rx->reo_err.err_src_reo_code_inv += per_ring_rx->reo_err.err_src_reo_code_inv;
+			for (i = 0; i < CDP_REO_CODE_MAX; i++) {
+				total_rx->reo_err.err_reo_codes[i] += per_ring_rx->reo_err.err_reo_codes[i];
+			}
+
+			total_rx->rxdma_err.err_src_rxdma_code_inv += per_ring_rx->rxdma_err.err_src_rxdma_code_inv;
+			for (i = 0; i < CDP_DMA_CODE_MAX; i++) {
+				total_rx->rxdma_err.err_dma_codes[i] += per_ring_rx->rxdma_err.err_dma_codes[i];
+			}
+		}
+		break;
+	}
 	default:
 		qdf_err("Invalid stats type");
 		break;
@@ -4662,6 +4679,40 @@ void dp_pdev_print_delay_stats(struct dp_pdev *pdev)
 		DP_PRINT_STATS("Avg = %u\n", total_rx.to_stack_delay.avg_delay);
 	}
 }
+
+void dp_pdev_print_rx_error_stats(struct dp_pdev *pdev)
+{
+	struct dp_soc *soc = pdev->soc;
+	struct cdp_tid_rx_stats total_rx;
+	struct cdp_tid_tx_stats total_tx;
+	struct cdp_tid_stats *tid_stats;
+
+	uint8_t tid, index;
+
+	if (!soc)
+		return;
+
+	tid_stats = &pdev->stats.tid_stats;
+
+	DP_PRINT_STATS("Per TID RX Error Stats:\n");
+	for (tid = 0; tid < CDP_MAX_VOW_TID; tid++) {
+		dp_accumulate_tid_stats(pdev, tid, &total_tx, &total_rx,
+					TID_RX_ERROR_STATS);
+		DP_PRINT_STATS("----TID: %d----", tid + 4);
+
+		DP_PRINT_STATS("Rx REO Error stats:");
+		DP_PRINT_STATS("err_src_reo_code_inv = %llu", total_rx.reo_err.err_src_reo_code_inv);
+		for (index = 0; index < CDP_REO_CODE_MAX; index++) {
+			DP_PRINT_STATS("err src reo codes: %d = %llu", index, total_rx.reo_err.err_reo_codes[index]);
+		}
+
+		DP_PRINT_STATS("Rx Rxdma Error stats:");
+		DP_PRINT_STATS("err_src_rxdma_code_inv = %llu", total_rx.rxdma_err.err_src_rxdma_code_inv);
+		for (index = 0; index < CDP_DMA_CODE_MAX; index++) {
+			DP_PRINT_STATS("err src dma codes: %d = %llu", index, total_rx.rxdma_err.err_dma_codes[index]);
+		}
+	}
+}
 #endif
 
 void dp_print_soc_cfg_params(struct dp_soc *soc)