Commit 7133b072 authored by Lingbo Kong's avatar Lingbo Kong Committed by Kalle Valo

wifi: ath12k: fix the issue that the multicast/broadcast indicator is not read...

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: default avatarLingbo Kong <quic_lingbok@quicinc.com>
Signed-off-by: default avatarKalle Valo <quic_kvalo@quicinc.com>
Link: https://lore.kernel.org/r/20231206141759.5430-1-quic_lingbok@quicinc.com
parent add73138
......@@ -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,
......
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