6.6-stable review patch. If anyone has any objections, please let me know.
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From: Lingbo Kong quic_lingbok@quicinc.com
[ Upstream commit 7133b072dfbfac8763ffb017642c9c894894c50d ]
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 Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/wireless/ath/ath12k/hal.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/ath/ath12k/hal.c b/drivers/net/wireless/ath/ath12k/hal.c index e7a150e7158e..b49a4add8828 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,