When a data traffic with size greater than 1500 is initiated,
say size 65500, it is sent as a set of AMSDUs (3 MSDUs)
in a MPDU.
These AMSDUs are incorrectly classified as multicast
and peer id gets changed, except for first msdu,
because of mcast_bcast bit derived from rx_desc
for every msdu received.
The mcast_bcast bit in rx_desc is only valid for
first msdu. Hence, add changes to derive mcast_bcast
only if it is a first msdu.
Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1
Signed-off-by: Harshitha Prem <quic_hprem@xxxxxxxxxxx>
---
drivers/net/wireless/ath/ath12k/dp_rx.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/ath/ath12k/dp_rx.c b/drivers/net/wireless/ath/ath12k/dp_rx.c
index 0adcbcfa0db5..46ba6ea1a5b3 100644
--- a/drivers/net/wireless/ath/ath12k/dp_rx.c
+++ b/drivers/net/wireless/ath/ath12k/dp_rx.c
@@ -196,7 +196,8 @@ static void ath12k_dp_rxdesc_set_msdu_len(struct ath12k_base *ab,
static bool ath12k_dp_rx_h_is_mcbc(struct ath12k_base *ab,
struct hal_rx_desc *desc)
{
- return ab->hw_params->hal_ops->rx_desc_is_mcbc(desc);
+ return (ath12k_dp_rx_h_first_msdu(ab, desc) &&
+ ab->hw_params->hal_ops->rx_desc_is_mcbc(desc));
}
static bool ath12k_dp_rxdesc_mac_addr2_valid(struct ath12k_base *ab,
--
2.17.1
