From 1c20560607e6e142af76b9bd57e275b9053958a1 Mon Sep 17 00:00:00 2001 From: Loic Poulain Date: Fri, 24 Jul 2020 12:20:49 +0200 Subject: [PATCH] wcn36xx: Increase number of TX retries Increase the short/long retry limit to 15 in order to impove TX robustness in noisy/busy environment. 15 is the default value defined in the downstream driver. Observed number of ack timeout is reduced with this change. Signed-off-by: Loic Poulain Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/1595586052-16081-4-git-send-email-loic.poulain@linaro.org --- drivers/net/wireless/ath/wcn36xx/smd.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c index 59f9f53fc7881..908cc6cf7b1a9 100644 --- a/drivers/net/wireless/ath/wcn36xx/smd.c +++ b/drivers/net/wireless/ath/wcn36xx/smd.c @@ -45,8 +45,8 @@ static struct wcn36xx_cfg_val wcn36xx_cfg_vals[] = { WCN36XX_CFG_VAL(MAX_MEDIUM_TIME, 6000), WCN36XX_CFG_VAL(MAX_MPDUS_IN_AMPDU, 64), WCN36XX_CFG_VAL(RTS_THRESHOLD, 2347), - WCN36XX_CFG_VAL(SHORT_RETRY_LIMIT, 6), - WCN36XX_CFG_VAL(LONG_RETRY_LIMIT, 6), + WCN36XX_CFG_VAL(SHORT_RETRY_LIMIT, 15), + WCN36XX_CFG_VAL(LONG_RETRY_LIMIT, 15), WCN36XX_CFG_VAL(FRAGMENTATION_THRESHOLD, 8000), WCN36XX_CFG_VAL(DYNAMIC_THRESHOLD_ZERO, 5), WCN36XX_CFG_VAL(DYNAMIC_THRESHOLD_ONE, 10), -- 2.30.2