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authorThiraviyam Mariyappan <quic_tmariyap@quicinc.com>2024-03-11 23:37:08 +0530
committerKalle Valo <quic_kvalo@quicinc.com>2024-03-20 12:06:10 +0200
commita49732b1f1f8128608b1192c562880dd29037c06 (patch)
tree8b49f126b42fb58f2a7695e4cbeb114c9cf90bdf
parentf8c0799b2428a2599a540b0ba1e180a6e3460699 (diff)
wifi: ath12k: fix desc address calculation in wbm tx completion
In tx completion, status desc is obtained from offsetting the address from wbm ring. Having HTT_TX_WBM_COMP_STATUS_OFFSET(8) and reserved 8 bytes in status desc offsets the address twice and read the values from the incorrect address. Hence, remove the HTT_TX_WBM_COMP_STATUS_OFFSET from wbm completion address calculation. Also this patch is applicable for WCN7850. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1 Signed-off-by: Thiraviyam Mariyappan <quic_tmariyap@quicinc.com> Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://msgid.link/20240311180708.9334-1-quic_tmariyap@quicinc.com
-rw-r--r--drivers/net/wireless/ath/ath12k/dp.h2
-rw-r--r--drivers/net/wireless/ath/ath12k/dp_tx.c2
2 files changed, 1 insertions, 3 deletions
diff --git a/drivers/net/wireless/ath/ath12k/dp.h b/drivers/net/wireless/ath/ath12k/dp.h
index eb2dd408e081..9b83b9230bbc 100644
--- a/drivers/net/wireless/ath/ath12k/dp.h
+++ b/drivers/net/wireless/ath/ath12k/dp.h
@@ -377,8 +377,6 @@ struct ath12k_dp {
/* peer meta data */
#define HTT_TCL_META_DATA_PEER_ID GENMASK(15, 2)
-#define HTT_TX_WBM_COMP_STATUS_OFFSET 8
-
/* HTT tx completion is overlaid in wbm_release_ring */
#define HTT_TX_WBM_COMP_INFO0_STATUS GENMASK(16, 13)
#define HTT_TX_WBM_COMP_INFO1_REINJECT_REASON GENMASK(3, 0)
diff --git a/drivers/net/wireless/ath/ath12k/dp_tx.c b/drivers/net/wireless/ath/ath12k/dp_tx.c
index 572b87153647..9b6d7d72f57c 100644
--- a/drivers/net/wireless/ath/ath12k/dp_tx.c
+++ b/drivers/net/wireless/ath/ath12k/dp_tx.c
@@ -414,7 +414,7 @@ ath12k_dp_tx_process_htt_tx_complete(struct ath12k_base *ab,
struct ath12k_dp_htt_wbm_tx_status ts = {0};
enum hal_wbm_htt_tx_comp_status wbm_status;
- status_desc = desc + HTT_TX_WBM_COMP_STATUS_OFFSET;
+ status_desc = desc;
wbm_status = le32_get_bits(status_desc->info0,
HTT_TX_WBM_COMP_INFO0_STATUS);