qcacmn: changes for httstats application

Added a cdp call back to indicates HTT stats response
to ol layer

Change-Id: I90024469a7877419508c230358fdebe4c1525ee7
CRs-Fixed: 2133000

dp/inc/cdp_txrx_host_stats.h

@@ -401,6 +401,16 @@ static inline void cdp_get_dp_fw_peer_stats(ol_txrx_soc_handle soc,
 			(pdev, mac, caps);
 }
 
+static inline void cdp_get_dp_htt_stats(ol_txrx_soc_handle soc,
+					struct cdp_pdev *pdev,
+					void *data, uint32_t data_len)
+{
+	if (soc->ops->host_stats_ops->get_htt_stats)
+		return soc->ops->host_stats_ops->get_htt_stats
+			(pdev, data, data_len);
+	return;
+}
+
 /**
  * @brief Parse the stats header and get the payload from the message.
  *

dp/inc/cdp_txrx_ops.h

@@ -559,7 +559,9 @@ struct cdp_host_stats_ops {
 	void
 		(*get_fw_peer_stats)(struct cdp_pdev *pdev, uint8_t *addr,
 				uint32_t cap);
-
+	void
+		(*get_htt_stats)(struct cdp_pdev *pdev, void *data,
+				uint32_t data_len);
 };
 
 struct cdp_wds_ops {

dp/wifi3.0/dp_htt.c

@@ -1131,6 +1131,45 @@ fail0:
 	return QDF_STATUS_E_FAILURE;
 }
 
+#if defined(CONFIG_WIN) && WDI_EVENT_ENABLE
+static inline QDF_STATUS dp_send_htt_stat_resp(struct htt_stats_context *htt_stats,
+					struct dp_soc *soc, qdf_nbuf_t htt_msg)
+
+{
+	uint32_t pdev_id;
+	uint32_t *msg_word = NULL;
+	uint32_t msg_remain_len = 0;
+
+	msg_word = (uint32_t *) qdf_nbuf_data(htt_msg);
+
+	/*COOKIE MSB*/
+	pdev_id = *(msg_word + 2);
+
+	/* stats message length + 16 size of HTT header*/
+	msg_remain_len = qdf_min(htt_stats->msg_len + 16,
+				(uint32_t)DP_EXT_MSG_LENGTH);
+
+	dp_wdi_event_handler(WDI_EVENT_HTT_STATS, soc,
+			msg_word,  msg_remain_len,
+			WDI_NO_VAL, pdev_id);
+
+	if (htt_stats->msg_len >= DP_EXT_MSG_LENGTH) {
+		htt_stats->msg_len -= DP_EXT_MSG_LENGTH;
+	}
+	/* Need to be freed here as WDI handler will
+	 * make a copy of pkt to send data to application
+	 */
+	qdf_nbuf_free(htt_msg);
+	return QDF_STATUS_SUCCESS;
+}
+#else
+static inline QDF_STATUS dp_send_htt_stat_resp(struct htt_stats_context *htt_stats,
+					struct dp_soc *soc, qdf_nbuf_t htt_msg)
+{
+	return QDF_STATUS_E_NOSUPPORT;
+}
+#endif
+
 /**
  * dp_process_htt_stat_msg(): Process the list of buffers of HTT EXT stats
  * @htt_stats: htt stats info
@@ -1151,7 +1190,8 @@ fail0:
  *
  * return: void
  */
-static inline void dp_process_htt_stat_msg(struct htt_stats_context *htt_stats)
+static inline void dp_process_htt_stat_msg(struct htt_stats_context *htt_stats,
+					struct dp_soc *soc)
 {
 	htt_tlv_tag_t tlv_type = 0xff;
 	qdf_nbuf_t htt_msg = NULL;
@@ -1161,11 +1201,19 @@ static inline void dp_process_htt_stat_msg(struct htt_stats_context *htt_stats)
 	uint32_t msg_remain_len = 0;
 	uint32_t tlv_remain_len = 0;
 	uint32_t *tlv_start;
+	int cookie_val;
 
 	/* Process node in the HTT message queue */
 	while ((htt_msg = qdf_nbuf_queue_remove(&htt_stats->msg))
 		!= NULL) {
 		msg_word = (uint32_t *) qdf_nbuf_data(htt_msg);
+		cookie_val = *(msg_word + 1);
+		if (cookie_val) {
+			if (dp_send_htt_stat_resp(htt_stats, soc, htt_msg)
+					== QDF_STATUS_SUCCESS) {
+				continue;
+			}
+		}
 		/* read 5th word */
 		msg_word = msg_word + 4;
 		msg_remain_len = qdf_min(htt_stats->msg_len,
@@ -1315,8 +1363,7 @@ void htt_t2h_stats_handler(void *context)
 	rem_stats = --soc->htt_stats.num_stats;
 	qdf_spin_unlock_bh(&soc->htt_stats.lock);
 
-	dp_process_htt_stat_msg(&htt_stats);
-
+	dp_process_htt_stat_msg(&htt_stats, soc);
 	/* If there are more stats to process, schedule stats work again */
 	if (rem_stats)
 		qdf_sched_work(0, &soc->htt_stats.work);
@@ -2583,7 +2630,7 @@ htt_soc_detach(void *htt_soc)
 QDF_STATUS dp_h2t_ext_stats_msg_send(struct dp_pdev *pdev,
 		uint32_t stats_type_upload_mask, uint32_t config_param_0,
 		uint32_t config_param_1, uint32_t config_param_2,
-		uint32_t config_param_3)
+		uint32_t config_param_3, int cookie_val)
 {
 	struct htt_soc *soc = pdev->soc->htt_handle;
 	struct dp_htt_htc_pkt *pkt;
@@ -2620,6 +2667,13 @@ QDF_STATUS dp_h2t_ext_stats_msg_send(struct dp_pdev *pdev,
 		return QDF_STATUS_E_FAILURE;
 	}
 
+	QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
+		"-----%s:%d----\n cookie <-> %d\n config_param_0 %u\n"
+		"config_param_1 %u\n config_param_2 %u\n"
+		"config_param_4 %u\n -------------\n",
+		__func__, __LINE__, cookie_val, config_param_0,
+		config_param_1, config_param_2,	config_param_3);
+
 	msg_word = (uint32_t *) qdf_nbuf_data(msg);
 
 	qdf_nbuf_push_head(msg, HTC_HDR_ALIGNMENT_PADDING);
@@ -2649,6 +2703,20 @@ QDF_STATUS dp_h2t_ext_stats_msg_send(struct dp_pdev *pdev,
 	HTT_H2T_EXT_STATS_REQ_CONFIG_PARAM_SET(*msg_word, config_param_3);
 
 	HTT_H2T_EXT_STATS_REQ_CONFIG_PARAM_SET(*msg_word, 0);
+
+	/* word 5 */
+	msg_word++;
+
+	/* word 6 */
+	msg_word++;
+	*msg_word = 0;
+	HTT_H2T_EXT_STATS_REQ_CONFIG_PARAM_SET(*msg_word, cookie_val);
+
+	/* word 7 */
+	msg_word++;
+	*msg_word = 0;
+	HTT_H2T_EXT_STATS_REQ_CONFIG_PARAM_SET(*msg_word, pdev->pdev_id);
+
 	pkt = htt_htc_pkt_alloc(soc);
 	if (!pkt) {
 		qdf_nbuf_free(msg);

dp/wifi3.0/dp_internal.h

@@ -301,7 +301,7 @@ void dp_tx_me_free_descriptor(struct cdp_pdev *pdev);
 QDF_STATUS dp_h2t_ext_stats_msg_send(struct dp_pdev *pdev,
 		uint32_t stats_type_upload_mask, uint32_t config_param_0,
 		uint32_t config_param_1, uint32_t config_param_2,
-		uint32_t config_param_3);
+		uint32_t config_param_3, int cookie);
 void dp_htt_stats_print_tag(uint8_t tag_type, uint32_t *tag_buf);
 void dp_peer_rxtid_stats(struct dp_peer *peer, void (*callback_fn),
 		void *cb_ctxt);

dp/wifi3.0/dp_main.c

@@ -4757,10 +4757,41 @@ dp_get_fw_peer_stats(struct cdp_pdev *pdev_handle, uint8_t *mac_addr,
 
 	dp_h2t_ext_stats_msg_send(pdev, HTT_DBG_EXT_STATS_PEER_INFO,
 			config_param0, config_param1, config_param2,
-			config_param3);
+			config_param3, 0);
 
 }
 
+/* This struct definition will be removed from here
+ * once it get added in FW headers*/
+struct httstats_cmd_req {
+    uint32_t    config_param0;
+    uint32_t    config_param1;
+    uint32_t    config_param2;
+    uint32_t    config_param3;
+    int cookie;
+    u_int8_t    stats_id;
+};
+
+/*
+ * dp_get_htt_stats: function to process the httstas request
+ * @pdev_handle: DP pdev handle
+ * @data: pointer to request data
+ * @data_len: length for request data
+ *
+ * return: void
+ */
+static void
+dp_get_htt_stats(struct cdp_pdev *pdev_handle, void *data, uint32_t data_len)
+{
+	struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
+	struct httstats_cmd_req *req = (struct httstats_cmd_req *)data;
+
+	QDF_ASSERT(data_len == sizeof(struct httstats_cmd_req));
+	dp_h2t_ext_stats_msg_send(pdev, req->stats_id,
+				req->config_param0, req->config_param1,
+				req->config_param2, req->config_param3,
+				req->cookie);
+}
 /*
  * dp_set_pdev_param: function to set parameters in pdev
  * @pdev_handle: DP pdev handle
@@ -4903,7 +4934,7 @@ static int dp_fw_stats_process(struct cdp_vdev *vdev_handle,
 	pdev = vdev->pdev;
 
 	return dp_h2t_ext_stats_msg_send(pdev, stats, req->param0,
-				req->param1, req->param2, req->param3);
+				req->param1, req->param2, req->param3, 0);
 }
 
 /**
@@ -5420,6 +5451,7 @@ static struct cdp_mon_ops dp_ops_mon = {
 static struct cdp_host_stats_ops dp_ops_host_stats = {
 	.txrx_per_peer_stats = dp_get_host_peer_stats,
 	.get_fw_peer_stats = dp_get_fw_peer_stats,
+	.get_htt_stats = dp_get_htt_stats,
 	.txrx_enable_enhanced_stats = dp_enable_enhanced_stats,
 	.txrx_disable_enhanced_stats = dp_disable_enhanced_stats,
 	/* TODO */

os_if/linux/qca_vendor.h

@@ -245,6 +245,9 @@
  * @QCA_NL80211_VENDOR_SUBCMD_SPECTRAL_SCAN_GET_STATUS: Get the current
  *     status of spectral scan. The status values are specified
  *     by enum qca_wlan_vendor_attr_spectral_scan_status.
+ * @QCA_NL80211_VENDOR_SUBCMD_HTT_STATS: Request the firmware
+ *     DP stats for a particualr stats type for response evnet
+ *     it carries the stats data sent from the FW
  */
 
 enum qca_nl80211_vendor_subcmds {
@@ -444,6 +447,7 @@ enum qca_nl80211_vendor_subcmds {
 	QCA_NL80211_VENDOR_SUBCMD_SPECTRAL_SCAN_GET_DIAG_STATS = 159,
 	QCA_NL80211_VENDOR_SUBCMD_SPECTRAL_SCAN_GET_CAP_INFO = 160,
 	QCA_NL80211_VENDOR_SUBCMD_SPECTRAL_SCAN_GET_STATUS = 161,
+	QCA_NL80211_VENDOR_SUBCMD_HTT_STATS = 162,
 };
 
 enum qca_wlan_vendor_tos {
@@ -863,6 +867,7 @@ enum qca_nl80211_vendor_subcmds_index {
 	QCA_NL80211_VENDOR_SUBCMD_PWR_SAVE_FAIL_DETECTED_INDEX,
 	QCA_NL80211_VENDOR_SUBCMD_NUD_STATS_GET_INDEX,
 	QCA_NL80211_VENDOR_SUBCMD_HANG_REASON_INDEX,
+	QCA_NL80211_VENDOR_SUBCMD_HTT_STATS_INDEX,
 };
 
 /**