wifi: ath12k: fix the issue that the multicast/broadcast indicator is not read correctly for WCN7850

We observe some packets are discarded in ieee80211_rx_handlers_result
function for WCN7850. This is because the way to get multicast/broadcast
indicator with RX_MSDU_END_INFO5_DA_IS_MCBC & info5 is incorrect. It should
use RX_MSDU_END_INFO13_MCAST_BCAST & info13 to get multicast/broadcast
indicator.

Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0-03427-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.15378.4

Signed-off-by: Lingbo Kong <[email protected]>
Signed-off-by: Kalle Valo <[email protected]>
Link: https://lore.kernel.org/r/[email protected]

Author: Lingbo Kong

drivers/net/wireless/ath/ath12k/hal.c

@@ -889,8 +889,8 @@ static u8 *ath12k_hw_wcn7850_rx_desc_mpdu_start_addr2(struct hal_rx_desc *desc)
 
 static bool ath12k_hw_wcn7850_rx_desc_is_da_mcbc(struct hal_rx_desc *desc)
 {
-	return __le16_to_cpu(desc->u.wcn7850.msdu_end.info5) &
-	       RX_MSDU_END_INFO5_DA_IS_MCBC;
+	return __le32_to_cpu(desc->u.wcn7850.msdu_end.info13) &
+	       RX_MSDU_END_INFO13_MCAST_BCAST;
 }
 
 static void ath12k_hw_wcn7850_rx_desc_get_dot11_hdr(struct hal_rx_desc *desc,