qcacld-3.0: Populate peer stats in HDD

Extract and populate peer stats in HDD and then send the stats to the
userspace via station_info in get_station command

Change-Id: Ia0077aadd33095210b1022a8e5a4ba77e9a9b739
CRs-Fixed: 2397649

core/hdd/inc/wlan_hdd_main.h

@@ -577,6 +577,18 @@ struct hdd_icmpv4_stats_s {
 	uint16_t tx_ack_cnt;
 };
 
+/**
+ * struct hdd_peer_stats - Peer stats at HDD level
+ * @rx_count: RX count
+ * @rx_bytes: RX bytes
+ * @fcs_count: FCS err count
+ */
+struct hdd_peer_stats {
+	uint32_t rx_count;
+	uint64_t rx_bytes;
+	uint32_t fcs_count;
+};
+
 struct hdd_stats {
 	tCsrSummaryStatsInfo summary_stat;
 	tCsrGlobalClassAStatsInfo class_a_stat;
@@ -587,6 +599,7 @@ struct hdd_stats {
 	struct hdd_dns_stats_s hdd_dns_stats;
 	struct hdd_tcp_stats_s hdd_tcp_stats;
 	struct hdd_icmpv4_stats_s hdd_icmpv4_stats;
+	struct hdd_peer_stats peer_stats;
 #ifdef WLAN_FEATURE_11W
 	struct hdd_pmf_stats hdd_pmf_stats;
 #endif

core/hdd/src/wlan_hdd_stats.c

@@ -4568,8 +4568,8 @@ static int wlan_hdd_get_sta_stats(struct wiphy *wiphy,
 
 	wlan_hdd_fill_summary_stats(&adapter->hdd_stats.summary_stat, sinfo);
 	sinfo->tx_bytes = adapter->stats.tx_bytes;
-	sinfo->rx_bytes = adapter->stats.rx_bytes;
-	sinfo->rx_packets = adapter->stats.rx_packets;
+	sinfo->rx_bytes = adapter->hdd_stats.peer_stats.rx_bytes;
+	sinfo->rx_packets = adapter->hdd_stats.peer_stats.rx_count;
 
 	qdf_mem_copy(&sta_ctx->conn_info.txrate,
 		     &sinfo->txrate, sizeof(sinfo->txrate));
@@ -5956,6 +5956,12 @@ int wlan_hdd_get_station_stats(struct hdd_adapter *adapter)
 		stats->vdev_summary_stats[0].stats.rx_discard_cnt;
 	adapter->hdd_stats.summary_stat.rx_error_cnt =
 		stats->vdev_summary_stats[0].stats.rx_error_cnt;
+	adapter->hdd_stats.peer_stats.rx_count =
+		stats->peer_adv_stats->rx_count;
+	adapter->hdd_stats.peer_stats.rx_bytes =
+		stats->peer_adv_stats->rx_bytes;
+	adapter->hdd_stats.peer_stats.fcs_count =
+		stats->peer_adv_stats->fcs_count;
 
 	/* save class a stats to legacy location */
 	adapter->hdd_stats.class_a_stat.tx_nss =