ath10k: allow qca988x family to support ack rssi of tx data packets.

Hardwares tested : QCA9887
Firmwares tested : 10.4-3.9.0.1-00036
Signed-off-by: Yibo Zhao <yiboz@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/ath/ath10k/hw.c

@@ -1131,6 +1131,7 @@ static int ath10k_get_htt_tx_data_rssi_pad(struct htt_resp *resp)
 
 const struct ath10k_hw_ops qca988x_ops = {
 	.set_coverage_class = ath10k_hw_qca988x_set_coverage_class,
+	.is_rssi_enable = ath10k_htt_tx_rssi_enable,
 };
 
 static int ath10k_qca99x0_rx_desc_get_l3_pad_bytes(struct htt_rx_desc *rxd)