wil6210: RX high threshold interrupt configuration

Rx high threshold interrupt is reported by the hardware in case
when number of not utilized by the HW descriptors in the Rx ring
becomes low.
Introduce module parameter for RX high threshold.

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c
index a4b30a4..432ec55 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.c
+++ b/drivers/net/wireless/ath/wil6210/wmi.c
@@ -1090,6 +1090,7 @@
 		.mid = 0, /* TODO - what is it? */
 		.decap_trans_type = WMI_DECAP_TYPE_802_3,
 		.reorder_type = WMI_RX_SW_REORDER,
+		.host_thrsh = cpu_to_le16(rx_ring_overflow_thrsh),
 	};
 	struct {
 		struct wil6210_mbox_hdr_wmi wmi;