qcacld-3.0: Update channel Tx and Rx time to user space

Add support to update per channel Tx and Rx time to the userspace.

Change-Id: I87758fe5fe9b7d05992ca06f4e3310c43c70eb00
CRs-Fixed: 2757209

core/hdd/src/wlan_hdd_stats.c

@@ -855,6 +855,22 @@ static int hdd_llstats_radio_fill_channels(struct hdd_adapter *adapter,
 			hdd_err("nla_put failed");
 			return -EINVAL;
 		}
+
+		if (adapter->hdd_ctx &&
+		    adapter->hdd_ctx->ll_stats_per_chan_rx_tx_time) {
+			if (nla_put_u32(
+				vendor_event,
+				QCA_WLAN_VENDOR_ATTR_LL_STATS_CHANNEL_TX_TIME,
+				channel_stats->tx_time) ||
+			    nla_put_u32(
+				vendor_event,
+				QCA_WLAN_VENDOR_ATTR_LL_STATS_CHANNEL_TX_TIME,
+				channel_stats->tx_time)) {
+				hdd_err("nla_put failed");
+				return -EINVAL;
+			}
+		}
+
 		nla_nest_end(vendor_event, chinfo);
 	}
 	nla_nest_end(vendor_event, chlist);