qcacmn: Add RDK statistics changes for Hawkeye

Add RDK statistics changes to collect below stats
a. Tx rate statistics
b. Tx sojourn statistics
c. Rx rate statistics

CRs-Fixed: 2416141
Change-Id: I0c8127cd387b7665a76847f4125977bbb8c5a57a

dp/inc/cdp_txrx_stats_struct.h

@@ -111,9 +111,14 @@
 #ifdef CONFIG_MCL
 #define CDP_WDI_NUM_EVENTS WDI_NUM_EVENTS
 #else
-#define CDP_WDI_NUM_EVENTS 22
+#define CDP_WDI_NUM_EVENTS 26
 #endif
 
+#define CDP_FC_RETRY_OFFSET 0x4
+#define CDP_FC_RETRY_MASK (CDP_FC_RETRY_OFFSET << 1)
+#define CDP_FC_IS_RETRY_SET(_fc) \
+	((_fc) && CDP_FC_RETRY_MASK)
+
 /* Different Packet Types */
 enum cdp_packet_type {
 	DOT11_A = 0,

dp/wifi3.0/dp_htt.c

@@ -148,6 +148,7 @@ dp_tx_rate_stats_update(struct dp_peer *peer,
 	if (!ratekbps)
 		return;
 
+	ppdu->rix = rix;
 	peer->stats.tx.avg_tx_rate =
 		dp_ath_rate_lpf(peer->stats.tx.avg_tx_rate, ratekbps);
 	ppdu_tx_rate = dp_ath_rate_out(peer->stats.tx.avg_tx_rate);
@@ -2613,6 +2614,7 @@ void dp_ppdu_desc_deliver(struct dp_pdev *pdev,
 					ppdu_desc->ack_rssi);
 		}
 
+		ppdu_desc->user[i].cookie = (void *)peer->wlanstats_ctx;
 		dp_tx_rate_stats_update(peer, &ppdu_desc->user[i]);
 		dp_peer_unref_del_find_by_id(peer);
 		tlv_bitmap_expected = tlv_bitmap_default;

dp/wifi3.0/dp_main.c

@@ -4777,6 +4777,7 @@ static void *dp_peer_create_wifi3(struct cdp_vdev *vdev_handle,
 	struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
 	struct dp_pdev *pdev;
 	struct dp_soc *soc;
+	struct cdp_peer_cookie peer_cookie;
 	enum cdp_txrx_ast_entry_type ast_type = CDP_TXRX_AST_TYPE_STATIC;
 
 	/* preconditions */
@@ -4915,6 +4916,24 @@ static void *dp_peer_create_wifi3(struct cdp_vdev *vdev_handle,
 
 	dp_local_peer_id_alloc(pdev, peer);
 	DP_STATS_INIT(peer);
+
+	qdf_mem_copy(peer_cookie.mac_addr, peer->mac_addr.raw,
+		     CDP_MAC_ADDR_LEN);
+	peer_cookie.ctx = NULL;
+	peer_cookie.cookie = pdev->next_peer_cookie++;
+#if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
+	dp_wdi_event_handler(WDI_EVENT_PEER_CREATE, pdev->soc,
+			     (void *)&peer_cookie,
+			     peer->peer_ids[0], WDI_NO_VAL, pdev->pdev_id);
+#endif
+	if (soc->wlanstats_enabled) {
+		if (!peer_cookie.ctx) {
+			pdev->next_peer_cookie--;
+			qdf_err("Failed to initialize peer rate stats");
+		} else {
+			peer->wlanstats_ctx = (void *)peer_cookie.ctx;
+		}
+	}
 	return (void *)peer;
 }
 
@@ -5393,6 +5412,7 @@ void dp_peer_unref_delete(void *peer_handle)
 	uint16_t peer_id;
 	uint16_t vdev_id;
 	bool delete_vdev;
+	struct cdp_peer_cookie peer_cookie;
 
 	/*
 	 * Hold the lock all the way from checking if the peer ref count
@@ -5446,6 +5466,21 @@ void dp_peer_unref_delete(void *peer_handle)
 				  peer, vdev, &peer->vdev->peer_list);
 		}
 
+		/* send peer destroy event to upper layer */
+		qdf_mem_copy(peer_cookie.mac_addr, peer->mac_addr.raw,
+			     CDP_MAC_ADDR_LEN);
+		peer_cookie.ctx = NULL;
+		peer_cookie.ctx = (void *)peer->wlanstats_ctx;
+#if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
+		dp_wdi_event_handler(WDI_EVENT_PEER_DESTROY,
+				     pdev->soc,
+				     (void *)&peer_cookie,
+				     peer->peer_ids[0],
+				     WDI_NO_VAL,
+				     pdev->pdev_id);
+#endif
+		peer->wlanstats_ctx = NULL;
+
 		/* cleanup the peer data */
 		dp_peer_cleanup(vdev, peer);
 
@@ -9297,6 +9332,81 @@ static void dp_pdev_set_ctrl_pdev(struct cdp_pdev *dp_pdev,
 	pdev->ctrl_pdev = ctrl_pdev;
 }
 
+static void dp_set_rate_stats_cap(struct cdp_soc_t *soc_hdl,
+				  uint8_t val)
+{
+	struct dp_soc *soc = (struct dp_soc *)soc_hdl;
+
+	soc->wlanstats_enabled = val;
+}
+
+static void dp_soc_set_rate_stats_ctx(struct cdp_soc_t *soc_handle,
+				      void *stats_ctx)
+{
+	struct dp_soc *soc = (struct dp_soc *)soc_handle;
+
+	soc->rate_stats_ctx = stats_ctx;
+}
+
+#if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
+static void dp_flush_rate_stats_req(struct cdp_soc_t *soc_hdl,
+				    struct cdp_pdev *pdev_hdl)
+{
+	struct dp_pdev *pdev = (struct dp_pdev *)pdev_hdl;
+	struct dp_soc *soc = (struct dp_soc *)pdev->soc;
+	struct dp_vdev *vdev = NULL;
+	struct dp_peer *peer = NULL;
+
+	qdf_spin_lock_bh(&soc->peer_ref_mutex);
+	qdf_spin_lock_bh(&pdev->vdev_list_lock);
+	TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
+		TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
+			if (peer)
+				dp_wdi_event_handler(
+					WDI_EVENT_FLUSH_RATE_STATS_REQ,
+					pdev->soc, peer->wlanstats_ctx,
+					peer->peer_ids[0],
+					WDI_NO_VAL, pdev->pdev_id);
+		}
+	}
+	qdf_spin_unlock_bh(&pdev->vdev_list_lock);
+	qdf_spin_unlock_bh(&soc->peer_ref_mutex);
+}
+#else
+static inline void
+dp_flush_rate_stats_req(struct cdp_soc_t *soc_hdl,
+			struct cdp_pdev *pdev_hdl)
+{
+}
+#endif
+
+#if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
+static void dp_peer_flush_rate_stats(struct cdp_soc_t *soc,
+				     struct cdp_pdev *pdev_handle,
+				     void *buf)
+{
+	struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
+
+	 dp_wdi_event_handler(WDI_EVENT_PEER_FLUSH_RATE_STATS,
+			      pdev->soc, buf, HTT_INVALID_PEER,
+			      WDI_NO_VAL, pdev->pdev_id);
+}
+#else
+static inline void
+dp_peer_flush_rate_stats(struct cdp_soc_t *soc,
+			 struct cdp_pdev *pdev_handle,
+			 void *buf)
+{
+}
+#endif
+
+static void *dp_soc_get_rate_stats_ctx(struct cdp_soc_t *soc_handle)
+{
+	struct dp_soc *soc = (struct dp_soc *)soc_handle;
+
+	return soc->rate_stats_ctx;
+}
+
 /*
  * dp_get_cfg() - get dp cfg
  * @soc: cdp soc handle
@@ -9497,6 +9607,10 @@ static struct cdp_cmn_ops dp_ops_cmn = {
 	.delba_tx_completion = dp_delba_tx_completion_wifi3,
 	.get_dp_capabilities = dp_get_cfg_capabilities,
 	.txrx_get_cfg = dp_get_cfg,
+	.set_rate_stats_ctx = dp_soc_set_rate_stats_ctx,
+	.get_rate_stats_ctx = dp_soc_get_rate_stats_ctx,
+	.txrx_peer_flush_rate_stats = dp_peer_flush_rate_stats,
+	.txrx_flush_rate_stats_request = dp_flush_rate_stats_req,
 };
 
 static struct cdp_ctrl_ops dp_ops_ctrl = {
@@ -9564,6 +9678,7 @@ static struct cdp_host_stats_ops dp_ops_host_stats = {
 	.txrx_reset_peer_stats = dp_txrx_reset_peer_stats,
 	.txrx_get_pdev_stats = dp_txrx_get_pdev_stats,
 	.txrx_get_ratekbps = dp_txrx_get_ratekbps,
+	.configure_rate_stats = dp_set_rate_stats_cap,
 	/* TODO */
 };
 

dp/wifi3.0/dp_rx_mon_status.c

@@ -85,6 +85,9 @@ dp_rx_populate_cdp_indication_ppdu(struct dp_pdev *pdev,
 	cdp_rx_ppdu->num_msdu = (cdp_rx_ppdu->tcp_msdu_count +
 			cdp_rx_ppdu->udp_msdu_count +
 			cdp_rx_ppdu->other_msdu_count);
+	cdp_rx_ppdu->num_bytes = ppdu_info->rx_status.ppdu_len;
+	if (CDP_FC_IS_RETRY_SET(cdp_rx_ppdu->frame_ctrl))
+		cdp_rx_ppdu->retries += ppdu_info->com_info.mpdu_cnt_fcs_ok;
 
 	if (ppdu_info->com_info.mpdu_cnt_fcs_ok > 1)
 		cdp_rx_ppdu->is_ampdu = 1;
@@ -159,6 +162,7 @@ static inline void dp_rx_rate_stats_update(struct dp_peer *peer,
 	if (!ratekbps)
 		return;
 
+	ppdu->rix = rix;
 	DP_STATS_UPD(peer, rx.last_rx_rate, ratekbps);
 	dp_ath_rate_lpf(peer->stats.rx.avg_rx_rate, ratekbps);
 	ppdu_rx_rate = dp_ath_rate_out(peer->stats.rx.avg_rx_rate);
@@ -439,6 +443,7 @@ dp_rx_handle_ppdu_stats(struct dp_soc *soc, struct dp_pdev *pdev,
 		cdp_rx_ppdu = (struct cdp_rx_indication_ppdu *)ppdu_nbuf->data;
 		peer = dp_peer_find_by_id(soc, cdp_rx_ppdu->peer_id);
 		if (peer) {
+			cdp_rx_ppdu->cookie = (void *)peer->wlanstats_ctx;
 			dp_rx_stats_update(pdev, peer, cdp_rx_ppdu);
 			dp_peer_unref_del_find_by_id(peer);
 		}

dp/wifi3.0/dp_tx.c

@@ -2969,12 +2969,14 @@ static inline void dp_tx_notify_completion(struct dp_soc *soc,
  */
 #ifdef FEATURE_PERPKT_INFO
 static inline void dp_tx_sojourn_stats_process(struct dp_pdev *pdev,
+					       struct dp_peer *peer,
 					       uint8_t tid,
 					       uint64_t txdesc_ts,
 					       uint32_t ppdu_id)
 {
 	uint64_t delta_ms;
 	struct cdp_tx_sojourn_stats *sojourn_stats;
+	uint8_t tidno;
 
 	if (pdev->enhanced_stats_en == 0)
 		return;
@@ -2992,8 +2994,12 @@ static inline void dp_tx_sojourn_stats_process(struct dp_pdev *pdev,
 		qdf_mem_copy(sojourn_stats, &pdev->sojourn_stats,
 			     sizeof(struct cdp_tx_sojourn_stats));
 
-		qdf_mem_zero(&pdev->sojourn_stats,
-			     sizeof(struct cdp_tx_sojourn_stats));
+		sojourn_stats->cookie = (void *)peer->wlanstats_ctx;
+
+		for (tidno = 0; tidno < CDP_DATA_TID_MAX; tidno++) {
+			pdev->sojourn_stats.sum_sojourn_msdu[tidno] = 0;
+			pdev->sojourn_stats.num_msdus[tidno] = 0;
+		}
 
 		dp_wdi_event_handler(WDI_EVENT_TX_SOJOURN_STAT, pdev->soc,
 				     pdev->sojourn_buf, HTT_INVALID_PEER,
@@ -3160,6 +3166,13 @@ void dp_tx_comp_process_tx_status(struct dp_tx_desc_s *tx_desc,
 
 	dp_tx_update_peer_stats(tx_desc, ts, peer);
 
+#ifdef QCA_SUPPORT_RDK_STATS
+	if (soc->wlanstats_enabled)
+		dp_tx_sojourn_stats_process(vdev->pdev, peer, ts->tid,
+					    tx_desc->timestamp,
+					    ts->ppdu_id);
+#endif
+
 out:
 	return;
 }

dp/wifi3.0/dp_types.h

@@ -107,6 +107,8 @@ struct dp_vdev;
 struct dp_tx_desc_s;
 struct dp_soc;
 union dp_rx_desc_list_elem_t;
+struct cdp_peer_rate_stats_ctx;
+struct cdp_soc_rate_stats_ctx;
 
 #define DP_PDEV_ITERATE_VDEV_LIST(_pdev, _vdev) \
 	TAILQ_FOREACH((_vdev), &(_pdev)->vdev_list, vdev_list_elem)
@@ -1018,6 +1020,10 @@ struct dp_soc {
 	uint8_t da_war_enabled;
 	/* number of active ast entries */
 	uint32_t num_ast_entries;
+	/* rdk rate statistics context at soc level*/
+	struct cdp_soc_rate_stats_ctx *rate_stats_ctx;
+	/* rdk rate statistics control flag */
+	bool wlanstats_enabled;
 };
 
 #ifdef IPA_OFFLOAD
@@ -1396,6 +1402,9 @@ struct dp_pdev {
 
 	/* User configured max number of tx buffers */
 	uint32_t num_tx_allowed;
+
+	/* unique cookie required for peer session */
+	uint32_t next_peer_cookie;
 };
 
 struct dp_peer;
@@ -1668,6 +1677,9 @@ struct dp_peer {
 	 * disabled
 	 */
 	uint8_t peer_based_pktlog_filter;
+
+	/* rdk statistics context */
+	struct cdp_peer_rate_stats_ctx *wlanstats_ctx;
 };
 
 #ifdef CONFIG_WIN