diff mbox series

[v2,3/6] wcn36xx: Increase number of TX retries

Message ID 1595586052-16081-4-git-send-email-loic.poulain@linaro.org
State New
Headers show
Series wcn36xx misc fixes | expand

Commit Message

Loic Poulain July 24, 2020, 10:20 a.m. UTC
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 <loic.poulain@linaro.org>

---
 drivers/net/wireless/ath/wcn36xx/smd.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

-- 
2.7.4

Comments

Kalle Valo July 24, 2020, 1:12 p.m. UTC | #1
Ramon Fried <ramon.fried@gmail.com> writes:

> On Fri, Jul 24, 2020 at 1:15 PM Loic Poulain <loic.poulain@linaro.org>

> wrote:

>

>     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 <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 59f9f53..908cc6c 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),

>     -- 

>     2.7.4

>     

>     

>     

>

> These set of patches fixed my connectivity issues with TP-Link DECO

> routers. 

> Acked-By: Ramon Fried <rfried.dev@gmail.com> 


HTML emails are dropped by the list, please use text/plain only.

-- 
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
Ramon Fried July 24, 2020, 1:43 p.m. UTC | #2
Yes. small glitch. sorry.


On Fri, Jul 24, 2020 at 4:12 PM Kalle Valo <kvalo@codeaurora.org> wrote:
>

> Ramon Fried <ramon.fried@gmail.com> writes:

>

> > On Fri, Jul 24, 2020 at 1:15 PM Loic Poulain <loic.poulain@linaro.org>

> > wrote:

> >

> >     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 <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 59f9f53..908cc6c 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),

> >     --

> >     2.7.4

> >

> >

> >

> >

> > These set of patches fixed my connectivity issues with TP-Link DECO

> > routers.

> > Acked-By: Ramon Fried <rfried.dev@gmail.com>

>

> HTML emails are dropped by the list, please use text/plain only.

>

> --

> https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
diff mbox series

Patch

diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c
index 59f9f53..908cc6c 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),