qcacld-3.0: Add ini support for protocol data pkt diag logging

Add ini support to configure the protocol data packet types
for which diag log is sent to user-space.

Change-Id: I10c83aa4af7099feafa86e2b57dc5fd79d02114c
CRs-Fixed: 2595789

core/hdd/inc/hdd_dp_cfg.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2019 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2012-2020 The Linux Foundation. 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
@@ -1207,9 +1207,41 @@
 		20, \
 		"1, 6, 2, 126", \
 		"dp trace configuration string")
+
+/*
+ * <ini>
+ * dp_proto_event_bitmap - Control for which protocol packet diag event should
+ *  be sent to user space.
+ * @Min: 0
+ * @Max: 0x17
+ * @Default: 0x6
+ *
+ * This ini is used to control for which protocol packet diag event should be
+ * sent to user space.
+ *
+ * QDF_NBUF_PKT_TRAC_TYPE_DNS       0x01
+ * QDF_NBUF_PKT_TRAC_TYPE_EAPOL     0x02
+ * QDF_NBUF_PKT_TRAC_TYPE_DHCP      0x04
+ * QDF_NBUF_PKT_TRAC_TYPE_ARP       0x10
+ *
+ * Related: None
+ *
+ * Supported Feature: STA, SAP
+ *
+ * Usage: Internal
+ *
+ * <ini>
+ */
+#define CFG_DP_PROTO_EVENT_BITMAP \
+		CFG_INI_UINT("dp_proto_event_bitmap", \
+		0, 0x17, 0x6, \
+		CFG_VALUE_OR_DEFAULT, \
+		"Control for which protocol type diag log should be sent")
+
 #define CFG_DP_CONFIG_DP_TRACE_ALL \
 		CFG(CFG_DP_ENABLE_DP_TRACE) \
-		CFG(CFG_DP_DP_TRACE_CONFIG)
+		CFG(CFG_DP_DP_TRACE_CONFIG) \
+		CFG(CFG_DP_PROTO_EVENT_BITMAP)
 #else
 #define CFG_DP_CONFIG_DP_TRACE_ALL
 #endif

core/hdd/inc/wlan_hdd_cfg.h

@@ -232,6 +232,7 @@ struct hdd_config {
 	uint16_t pkt_bundle_timer_value;
 	uint16_t pkt_bundle_size;
 #endif
+	uint32_t dp_proto_event_bitmap;
 };
 
 /**

core/hdd/src/wlan_hdd_ipa.c

@@ -492,10 +492,14 @@ void hdd_ipa_send_nbuf_to_network(qdf_nbuf_t nbuf, qdf_netdev_t dev)
 	adapter->stats.rx_bytes += nbuf->len;
 
 	result = hdd_ipa_aggregated_rx_ind(nbuf);
-	if (result == NET_RX_SUCCESS)
+	if (result == NET_RX_SUCCESS) {
 		++adapter->hdd_stats.tx_rx_stats.rx_delivered[cpu_index];
-	else
+	} else {
 		++adapter->hdd_stats.tx_rx_stats.rx_refused[cpu_index];
+		DPTRACE(qdf_dp_log_proto_pkt_info(NULL, NULL, 0, 0, QDF_RX,
+						  QDF_TRACE_DEFAULT_MSDU_ID,
+						  QDF_TX_RX_STATUS_DROP));
+	}
 
 	/*
 	 * Restore PF_WAKE_UP_IDLE flag in the task structure

core/hdd/src/wlan_hdd_main.c

@@ -12644,6 +12644,8 @@ void hdd_dp_trace_init(struct hdd_config *config)
 	uint8_t num_entries = 0;
 	uint32_t bw_compute_interval;
 
+	qdf_dp_set_proto_event_bitmap(config->dp_proto_event_bitmap);
+
 	if (!config->enable_dp_trace) {
 		hdd_err("dp trace is disabled from ini");
 		return;

core/hdd/src/wlan_hdd_softap_tx_rx.c

@@ -925,10 +925,15 @@ QDF_STATUS hdd_softap_rx_packet_cbk(void *adapter_context, qdf_nbuf_t rx_buf)
 
 		qdf_status = hdd_rx_deliver_to_stack(adapter, skb);
 
-		if (QDF_IS_STATUS_SUCCESS(qdf_status))
+		if (QDF_IS_STATUS_SUCCESS(qdf_status)) {
 			++adapter->hdd_stats.tx_rx_stats.rx_delivered[cpu_index];
-		else
+		} else {
 			++adapter->hdd_stats.tx_rx_stats.rx_refused[cpu_index];
+			DPTRACE(qdf_dp_log_proto_pkt_info(NULL, NULL, 0, 0,
+						      QDF_RX,
+						      QDF_TRACE_DEFAULT_MSDU_ID,
+						      QDF_TX_RX_STATUS_DROP));
+		}
 	}
 
 	return QDF_STATUS_SUCCESS;

core/hdd/src/wlan_hdd_tx_rx.c

@@ -2219,6 +2219,10 @@ QDF_STATUS hdd_rx_packet_cbk(void *adapter_context,
 				hdd_tx_rx_collect_connectivity_stats_info(
 					skb, adapter,
 					PKT_TYPE_RX_REFUSED, &pkt_type);
+			DPTRACE(qdf_dp_log_proto_pkt_info(NULL, NULL, 0, 0,
+						      QDF_RX,
+						      QDF_TRACE_DEFAULT_MSDU_ID,
+						      QDF_TX_RX_STATUS_DROP));
 
 		}
 	}
@@ -3118,6 +3122,8 @@ hdd_dp_dp_trace_cfg_update(struct hdd_config *config,
 	qdf_uint8_array_parse(cfg_get(psoc, CFG_DP_DP_TRACE_CONFIG),
 			      config->dp_trace_config,
 			      sizeof(config->dp_trace_config), &array_out_size);
+	config->dp_proto_event_bitmap = cfg_get(psoc,
+						CFG_DP_PROTO_EVENT_BITMAP);
 }
 #else
 static void