diff options
| author | Harshitha Prem <[email protected]> | 2023-03-20 14:34:00 +0530 |
|---|---|---|
| committer | Kalle Valo <[email protected]> | 2023-03-24 16:48:57 +0200 |
| commit | 392b6b76fd3940ba9978ecd8fe30d9ed979d3bf7 (patch) | |
| tree | 6318f356a94cc91b84cb65ac08e044382317355a | |
| parent | e93bbd65547ea8073b707c9034c3f051f8018614 (diff) | |
wifi: ath12k: fix incorrect handling of AMSDU frames
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 <[email protected]>
Signed-off-by: Kalle Valo <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
| -rw-r--r-- | drivers/net/wireless/ath/ath12k/dp_rx.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath12k/dp_rx.c b/drivers/net/wireless/ath/ath12k/dp_rx.c index b368494071ea..e78478a5b978 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, |