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| author | Lingbo Kong <quic_lingbok@quicinc.com> | 2023-12-06 22:17:59 +0800 |
|---|---|---|
| committer | Kalle Valo <quic_kvalo@quicinc.com> | 2023-12-12 19:34:05 +0200 |
| commit | 7133b072dfbfac8763ffb017642c9c894894c50d (patch) | |
| tree | 69a09f559be1e0d92677de66c47df9428f43cf1c /drivers | |
| parent | add731385eed7b2c8298e3f97250e6057d7ca9cf (diff) | |
| download | linux-stable-7133b072dfbfac8763ffb017642c9c894894c50d.tar.gz linux-stable-7133b072dfbfac8763ffb017642c9c894894c50d.tar.bz2 linux-stable-7133b072dfbfac8763ffb017642c9c894894c50d.zip | |
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 <quic_lingbok@quicinc.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://lore.kernel.org/r/20231206141759.5430-1-quic_lingbok@quicinc.com
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/ath/ath12k/hal.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath12k/hal.c b/drivers/net/wireless/ath/ath12k/hal.c index ca6f1d0db31e..a489369d8068 100644 --- a/drivers/net/wireless/ath/ath12k/hal.c +++ b/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, |