qcacmn: Add support for ppdu length in ppdu_stats

Rx PPDU length is calculated from number of MSDU length in each MPDU
Rx PPDU stats are populated after updating PPDU length.

Change-Id: I2af6a82eaddc4e791d4e7445c933a5886304e8f3

dp/inc/cdp_txrx_cmn_struct.h

@@ -1023,6 +1023,7 @@ struct cdp_tx_completion_msdu {
  * UL_BSR_TRIG/UNKNOWN
  * @rssi: RSSI value (units = dB above noise floor)
  * @timestamp: TSF at the reception of PPDU
+ * @length: PPDU length
  * @channel: Channel informartion
  * @lsig_A: L-SIG in 802.11 PHY header
  */
@@ -1060,6 +1061,7 @@ struct cdp_rx_indication_ppdu {
 	uint32_t lsig_a;
 	uint32_t rssi;
 	uint64_t timestamp;
+	uint32_t length;
 	uint8_t channel;
 };
 

dp/wifi3.0/dp_rx_mon_dest.c

@@ -139,11 +139,13 @@ dp_rx_mon_mpdu_pop(struct dp_soc *soc, uint32_t mac_id,
 	void *p_last_buf_addr_info;
 	uint32_t rx_bufs_used = 0;
 	uint32_t msdu_ppdu_id, msdu_cnt, last_ppdu_id;
+	uint32_t msdu_len;
 	uint8_t *data;
 	uint32_t i;
 	uint32_t total_frag_len = 0, frag_len = 0;
 	bool is_frag, is_first_msdu;
 
+	msdu_len = 0;
 	msdu = 0;
 	last_ppdu_id = dp_pdev->ppdu_info.com_info.last_ppdu_id;
 
@@ -237,6 +239,7 @@ dp_rx_mon_mpdu_pop(struct dp_soc *soc, uint32_t mac_id,
 				  "%s total_len %u frag_len %u flags %u",
 				  __func__, total_frag_len, frag_len,
 				  msdu_list.msdu_info[i].msdu_flags);
+			msdu_len += frag_len;
 
 			rx_pkt_offset = HAL_RX_MON_HW_RX_DESC_SIZE();
 			/*
@@ -308,6 +311,8 @@ dp_rx_mon_mpdu_pop(struct dp_soc *soc, uint32_t mac_id,
 
 	*tail_msdu = msdu;
 
+	dp_pdev->ppdu_info.rx_status.ppdu_len += msdu_len;
+
 	return rx_bufs_used;
 
 }
@@ -749,8 +754,6 @@ void dp_rx_mon_dest_process(struct dp_soc *soc, uint32_t mac_id, uint32_t quota)
 
 		if (ppdu_id != pdev->ppdu_info.com_info.ppdu_id) {
 			pdev->mon_ppdu_status = DP_PPDU_STATUS_START;
-			qdf_mem_zero(&(pdev->ppdu_info.rx_status),
-				sizeof(pdev->ppdu_info.rx_status));
 			pdev->ppdu_info.com_info.last_ppdu_id =
 				pdev->ppdu_info.com_info.ppdu_id;
 			QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
@@ -765,6 +768,7 @@ void dp_rx_mon_dest_process(struct dp_soc *soc, uint32_t mac_id, uint32_t quota)
 		rxdma_dst_ring_desc = hal_srng_dst_get_next(hal_soc,
 			mon_dst_srng);
 	}
+
 	hal_srng_access_end(hal_soc, mon_dst_srng);
 
 	if (rx_bufs_used) {

dp/wifi3.0/dp_rx_mon_status.c

@@ -72,6 +72,7 @@ dp_rx_populate_cdp_indication_ppdu(struct dp_soc *soc,
 	cdp_rx_ppdu->peer_id = peer->peer_ids[0];
 	cdp_rx_ppdu->vdev_id = peer->vdev->vdev_id;
 	cdp_rx_ppdu->ppdu_id = ppdu_info->com_info.ppdu_id;
+	cdp_rx_ppdu->length = ppdu_info->rx_status.ppdu_len;
 	cdp_rx_ppdu->duration = ppdu_info->rx_status.duration;
 	cdp_rx_ppdu->u.bw = ppdu_info->rx_status.bw;
 	cdp_rx_ppdu->tcp_msdu_count = ppdu_info->rx_status.tcp_msdu_count;
@@ -263,7 +264,6 @@ dp_rx_handle_ppdu_stats(struct dp_soc *soc, struct dp_pdev *pdev,
 	 * Do not allocate if fcs error,
 	 * ast idx invalid / fctl invalid
 	 */
-
 	if (!ppdu_info->rx_status.frame_control_info_valid)
 		return;
 
@@ -359,15 +359,18 @@ dp_rx_mon_status_process_tlv(struct dp_soc *soc, uint32_t mac_id,
 		}
 
 		if (tlv_status == HAL_TLV_STATUS_PPDU_DONE) {
+			pdev->mon_ppdu_status = DP_PPDU_STATUS_DONE;
+			dp_rx_mon_dest_process(soc, mac_id, quota);
 			if (pdev->enhanced_stats_en ||
 					pdev->mcopy_mode)
 				dp_rx_handle_ppdu_stats(soc, pdev, ppdu_info);
 
-			pdev->mon_ppdu_status = DP_PPDU_STATUS_DONE;
-			dp_rx_mon_dest_process(soc, mac_id, quota);
 			pdev->mon_ppdu_status = DP_PPDU_STATUS_START;
 			pdev->ppdu_info.com_info.last_ppdu_id =
 				pdev->ppdu_info.com_info.ppdu_id;
+
+			qdf_mem_zero(&(pdev->ppdu_info.rx_status),
+				sizeof(pdev->ppdu_info.rx_status));
 		}
 	}
 	return;

qdf/inc/qdf_nbuf.h

@@ -253,6 +253,7 @@ struct mon_rx_status {
 	uint16_t he_data4;
 	uint16_t he_data5;
 	uint16_t he_data6;
+	uint32_t ppdu_len;
 };
 
 /* Masks for HE SIG known fields in mon_rx_status structure */