Commit bdef56a3 authored Mar 30, 2020 by Sriram R Committed by Kalle Valo Apr 06, 2020

ath11k: Increase the tx completion ring size



Increase the tx completion ring size to 0x8000.Also set the
idr size to be same as the completion ring size.

This avoids backpressure on the TX Completion and
corresponding TCL Data ring during high data traffic.

Signed-off-by: Sriram R <srirrama@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1585567006-9173-1-git-send-email-srirrama@codeaurora.org

parent 9a8074e3

drivers/net/wireless/ath/ath11k/dp.h

+2 −2

Original line number	Diff line number	Diff line
		@@ -169,8 +169,8 @@ struct ath11k_pdev_dp {

		#define DP_WBM_RELEASE_RING_SIZE 64
		#define DP_TCL_DATA_RING_SIZE 512
		#define DP_TX_COMP_RING_SIZE 8192
		#define DP_TX_IDR_SIZE (DP_TX_COMP_RING_SIZE << 1)
		#define DP_TX_COMP_RING_SIZE 32768
		#define DP_TX_IDR_SIZE DP_TX_COMP_RING_SIZE
		#define DP_TCL_CMD_RING_SIZE 32
		#define DP_TCL_STATUS_RING_SIZE 32
		#define DP_REO_DST_RING_MAX 4

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