2017-11-12 12:48:56

by Ramon Fried

[permalink] [raw]
Subject: [PATCH] wcn36xx: Set BTLE coexistence related configuration values to defaults

From: Eyal Ilsar <[email protected]>

Signed-off-by: Eyal Ilsar <[email protected]>
Signed-off-by: Ramon Fried <[email protected]>
---
drivers/net/wireless/ath/wcn36xx/main.c | 2 +-
drivers/net/wireless/ath/wcn36xx/smd.c | 4 +++-
2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
index b83f01d..0d4ed41 100644
--- a/drivers/net/wireless/ath/wcn36xx/main.c
+++ b/drivers/net/wireless/ath/wcn36xx/main.c
@@ -27,7 +27,7 @@
#include <linux/soc/qcom/wcnss_ctrl.h>
#include "wcn36xx.h"

-unsigned int wcn36xx_dbg_mask;
+unsigned int wcn36xx_dbg_mask = WCN36XX_DBG_NONE;
module_param_named(debug_mask, wcn36xx_dbg_mask, uint, 0644);
MODULE_PARM_DESC(debug_mask, "Debugging mask");

diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c
index 9c6590d..1c75987 100644
--- a/drivers/net/wireless/ath/wcn36xx/smd.c
+++ b/drivers/net/wireless/ath/wcn36xx/smd.c
@@ -72,8 +72,10 @@ struct wcn36xx_cfg_val {
WCN36XX_CFG_VAL(DYNAMIC_PS_POLL_VALUE, 0),
WCN36XX_CFG_VAL(TX_PWR_CTRL_ENABLE, 1),
WCN36XX_CFG_VAL(ENABLE_CLOSE_LOOP, 1),
- WCN36XX_CFG_VAL(ENABLE_LPWR_IMG_TRANSITION, 0),
+ WCN36XX_CFG_VAL(BTC_STATIC_LEN_LE_BT, 120000),
+ WCN36XX_CFG_VAL(BTC_STATIC_LEN_LE_WLAN, 30000),
WCN36XX_CFG_VAL(MAX_ASSOC_LIMIT, 10),
+ WCN36XX_CFG_VAL(ENABLE_LPWR_IMG_TRANSITION, 0),
WCN36XX_CFG_VAL(ENABLE_MCC_ADAPTIVE_SCHEDULER, 0),
};

--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project


2017-11-14 12:49:28

by kernel test robot

[permalink] [raw]
Subject: Re: [PATCH] wcn36xx: Set BTLE coexistence related configuration values to defaults

Hi Eyal,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on wireless-drivers-next/master]
[also build test ERROR on v4.14 next-20171114]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url: https://github.com/0day-ci/linux/commits/Ramon-Fried/wcn36xx-Set-BTLE-coexistence-related-configuration-values-to-defaults/20171114-194715
base: https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git master
config: i386-randconfig-x019-201746 (attached as .config)
compiler: gcc-6 (Debian 6.4.0-9) 6.4.0 20171026
reproduce:
# save the attached .config to linux build tree
make ARCH=i386

All errors (new ones prefixed by >>):

>> drivers/net/wireless/ath/wcn36xx/main.c:30:33: error: 'WCN36XX_DBG_NONE' undeclared here (not in a function)
unsigned int wcn36xx_dbg_mask = WCN36XX_DBG_NONE;
^~~~~~~~~~~~~~~~

vim +/WCN36XX_DBG_NONE +30 drivers/net/wireless/ath/wcn36xx/main.c

29
> 30 unsigned int wcn36xx_dbg_mask = WCN36XX_DBG_NONE;
31 module_param_named(debug_mask, wcn36xx_dbg_mask, uint, 0644);
32 MODULE_PARM_DESC(debug_mask, "Debugging mask");
33

---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation


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2017-11-14 06:54:43

by Kalle Valo

[permalink] [raw]
Subject: Re: [PATCH] wcn36xx: Set BTLE coexistence related configuration values to defaults

Ramon Fried <[email protected]> writes:

> From: Eyal Ilsar <[email protected]>
>
> If the value for the firmware configuration parameters
> BTC_STATIC_LEN_LE_BT and BTC_STATIC_LEN_LE_WLAN are not set the duty
> cycle between BT and WLAN is such that if BT (including BLE) is active
> WLAN gets 0 bandwidth. When tuning these parameters having a too high
> value for WLAN means that BLE performance degrades. The "sweet" point
> of roughly half of the maximal values was empirically found to achieve
> a balance between BLE and Wi-Fi coexistence performance.
>
> Signed-off-by: Eyal Ilsar <[email protected]>
> Signed-off-by: Ramon Fried <[email protected]>

Then submit a new version of the patch then please include the version
number:

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches#patch_version_missing

So after fixing Bjorn's comments the next version should be v3.

--
Kalle Valo

2017-11-12 12:50:41

by Kalle Valo

[permalink] [raw]
Subject: Re: [PATCH] wcn36xx: Set BTLE coexistence related configuration values to defaults

Ramon Fried <[email protected]> writes:

> From: Eyal Ilsar <[email protected]>
>
> Signed-off-by: Eyal Ilsar <[email protected]>
> Signed-off-by: Ramon Fried <[email protected]>

Why? No empty commit logs, please.

--
Kalle Valo

2017-11-12 12:51:47

by Kalle Valo

[permalink] [raw]
Subject: Re: [PATCH] wcn36xx: Set BTLE coexistence related configuration values to defaults

Ramon Fried <[email protected]> writes:

> From: Eyal Ilsar <[email protected]>
>
> Signed-off-by: Eyal Ilsar <[email protected]>
> Signed-off-by: Ramon Fried <[email protected]>
> ---
> drivers/net/wireless/ath/wcn36xx/main.c | 2 +-
> drivers/net/wireless/ath/wcn36xx/smd.c | 4 +++-
> 2 files changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
> index b83f01d..0d4ed41 100644
> --- a/drivers/net/wireless/ath/wcn36xx/main.c
> +++ b/drivers/net/wireless/ath/wcn36xx/main.c
> @@ -27,7 +27,7 @@
> #include <linux/soc/qcom/wcnss_ctrl.h>
> #include "wcn36xx.h"
>
> -unsigned int wcn36xx_dbg_mask;
> +unsigned int wcn36xx_dbg_mask = WCN36XX_DBG_NONE;

And this looks unrelated to the title?

--
Kalle Valo