[PATCH RFC 6/8] ath11k: Increase TCL data ring size
Manikanta Pubbisetty
quic_mpubbise at quicinc.com
Wed Jan 26 21:33:27 PST 2022
Increase TCL data ring size from 512 to 2048, this is
needed to meet 160Mhz TX throughput on WCN6750.
As the ring size is increased, there will be a slight
increase in memory used but should not impact the
functioning of any hardware.
Tested-on: WCN6750 hw1.0 AHB WLAN.MSL.1.0.1-00573-QCAMSLSWPLZ-1
Signed-off-by: Manikanta Pubbisetty <quic_mpubbise at quicinc.com>
---
drivers/net/wireless/ath/ath11k/dp.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/ath/ath11k/dp.h b/drivers/net/wireless/ath/ath11k/dp.h
index 409d6cc..9a30367 100644
--- a/drivers/net/wireless/ath/ath11k/dp.h
+++ b/drivers/net/wireless/ath/ath11k/dp.h
@@ -1,6 +1,7 @@
/* SPDX-License-Identifier: BSD-3-Clause-Clear */
/*
* Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#ifndef ATH11K_DP_H
@@ -199,7 +200,7 @@ struct ath11k_pdev_dp {
#define DP_IDLE_SCATTER_BUFS_MAX 16
#define DP_WBM_RELEASE_RING_SIZE 64
-#define DP_TCL_DATA_RING_SIZE 512
+#define DP_TCL_DATA_RING_SIZE 2048
#define DP_TX_COMP_RING_SIZE 32768
#define DP_TX_IDR_SIZE DP_TX_COMP_RING_SIZE
#define DP_TCL_CMD_RING_SIZE 32
--
2.7.4
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