2018-02-17 20:25:16

by Ramon Fried

[permalink] [raw]
Subject: [PATCH] wcn36xx: reduce verbosity of drivers messages

Whenever the WLAN interface is started the FW
version and caps are printed, this info should appear as
debug info.

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, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
index ab5be6d2c691..8c2654075eb8 100644
--- a/drivers/net/wireless/ath/wcn36xx/main.c
+++ b/drivers/net/wireless/ath/wcn36xx/main.c
@@ -261,7 +261,7 @@ static void wcn36xx_feat_caps_info(struct wcn36xx *wcn)

for (i = 0; i < MAX_FEATURE_SUPPORTED; i++) {
if (get_feat_caps(wcn->fw_feat_caps, i))
- wcn36xx_info("FW Cap %s\n", wcn36xx_get_cap_name(i));
+ wcn36xx_dbg(WCN36XX_DBG_MAC, "FW Cap %s\n", wcn36xx_get_cap_name(i));
}
}

diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c
index 2a4871ca9c72..7c4d19b041bc 100644
--- a/drivers/net/wireless/ath/wcn36xx/smd.c
+++ b/drivers/net/wireless/ath/wcn36xx/smd.c
@@ -409,10 +409,10 @@ static int wcn36xx_smd_start_rsp(struct wcn36xx *wcn, void *buf, size_t len)
wcn->fw_minor = rsp->start_rsp_params.version.minor;
wcn->fw_major = rsp->start_rsp_params.version.major;

- wcn36xx_info("firmware WLAN version '%s' and CRM version '%s'\n",
+ wcn36xx_dbg(WCN36XX_DBG_HAL, "firmware WLAN version '%s' and CRM version '%s'\n",
wcn->wlan_version, wcn->crm_version);

- wcn36xx_info("firmware API %u.%u.%u.%u, %u stations, %u bssids\n",
+ wcn36xx_dbg(WCN36XX_DBG_HAL, "firmware API %u.%u.%u.%u, %u stations, %u bssids\n",
wcn->fw_major, wcn->fw_minor,
wcn->fw_version, wcn->fw_revision,
rsp->start_rsp_params.stations,
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project


2018-02-27 13:20:27

by Kalle Valo

[permalink] [raw]
Subject: Re: [PATCH] wcn36xx: reduce verbosity of drivers messages

Hi Ramon,

you dropped the mailing lists from CC, I'll add them back.

Ramon Fried <[email protected]> writes:

> On 2/27/2018 10:26 AM, Kalle Valo wrote:
>> Ramon Fried <[email protected]> writes:
>>
>>> --- a/drivers/net/wireless/ath/wcn36xx/main.c
>>> +++ b/drivers/net/wireless/ath/wcn36xx/main.c
>>> @@ -261,7 +261,7 @@ static void wcn36xx_feat_caps_info(struct wcn36xx *wcn)
>>>
>>> for (i = 0; i < MAX_FEATURE_SUPPORTED; i++) {
>>> if (get_feat_caps(wcn->fw_feat_caps, i))
>>> - wcn36xx_info("FW Cap %s\n", wcn36xx_get_cap_name(i));
>>> + wcn36xx_dbg(WCN36XX_DBG_MAC, "FW Cap %s\n", wcn36xx_get_cap_name(i));
>>> }
>>> }
>>>
>>> diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c
>>> index 2a4871ca9c72..7c4d19b041bc 100644
>>> --- a/drivers/net/wireless/ath/wcn36xx/smd.c
>>> +++ b/drivers/net/wireless/ath/wcn36xx/smd.c
>>> @@ -409,10 +409,10 @@ static int wcn36xx_smd_start_rsp(struct wcn36xx *wcn, void *buf, size_t len)
>>> wcn->fw_minor = rsp->start_rsp_params.version.minor;
>>> wcn->fw_major = rsp->start_rsp_params.version.major;
>>>
>>> - wcn36xx_info("firmware WLAN version '%s' and CRM version '%s'\n",
>>> + wcn36xx_dbg(WCN36XX_DBG_HAL, "firmware WLAN version '%s' and CRM version '%s'\n",
>>> wcn->wlan_version, wcn->crm_version);
>>>
>>> - wcn36xx_info("firmware API %u.%u.%u.%u, %u stations, %u bssids\n",
>>> + wcn36xx_dbg(WCN36XX_DBG_HAL, "firmware API %u.%u.%u.%u, %u stations, %u bssids\n",
>>> wcn->fw_major, wcn->fw_minor,
>>> wcn->fw_version, wcn->fw_revision,
>>> rsp->start_rsp_params.stations,
>>
>> I think that printing this information, especially the firmware version,
>> is useful. Isn't there a better way to solve this, like print this only
>> once during the driver is loaded or during the first start() call?
>
> I agree regarding the firmware version. I can fix it.

Good, thanks.

> the capabilities IMHO is really only relevant for debug and hackers
> who can turn debug on.

Yeah, makes sense.

--
Kalle Valo

2018-02-19 03:27:30

by Bjorn Andersson

[permalink] [raw]
Subject: Re: [PATCH] wcn36xx: reduce verbosity of drivers messages

On Sat 17 Feb 12:25 PST 2018, Ramon Fried wrote:

> Whenever the WLAN interface is started the FW
> version and caps are printed, this info should appear as
> debug info.
>
> Signed-off-by: Ramon Fried <[email protected]>

Looks reasonable,

Acked-by: Bjorn Andersson <[email protected]>

Regards,
Bjorn

2018-02-27 08:26:39

by Kalle Valo

[permalink] [raw]
Subject: Re: [PATCH] wcn36xx: reduce verbosity of drivers messages

Ramon Fried <[email protected]> writes:

> Whenever the WLAN interface is started the FW
> version and caps are printed, this info should appear as
> debug info.
>
> 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, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
> index ab5be6d2c691..8c2654075eb8 100644
> --- a/drivers/net/wireless/ath/wcn36xx/main.c
> +++ b/drivers/net/wireless/ath/wcn36xx/main.c
> @@ -261,7 +261,7 @@ static void wcn36xx_feat_caps_info(struct wcn36xx *wcn)
>
> for (i = 0; i < MAX_FEATURE_SUPPORTED; i++) {
> if (get_feat_caps(wcn->fw_feat_caps, i))
> - wcn36xx_info("FW Cap %s\n", wcn36xx_get_cap_name(i));
> + wcn36xx_dbg(WCN36XX_DBG_MAC, "FW Cap %s\n", wcn36xx_get_cap_name(i));
> }
> }
>
> diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c
> index 2a4871ca9c72..7c4d19b041bc 100644
> --- a/drivers/net/wireless/ath/wcn36xx/smd.c
> +++ b/drivers/net/wireless/ath/wcn36xx/smd.c
> @@ -409,10 +409,10 @@ static int wcn36xx_smd_start_rsp(struct wcn36xx *wcn, void *buf, size_t len)
> wcn->fw_minor = rsp->start_rsp_params.version.minor;
> wcn->fw_major = rsp->start_rsp_params.version.major;
>
> - wcn36xx_info("firmware WLAN version '%s' and CRM version '%s'\n",
> + wcn36xx_dbg(WCN36XX_DBG_HAL, "firmware WLAN version '%s' and CRM version '%s'\n",
> wcn->wlan_version, wcn->crm_version);
>
> - wcn36xx_info("firmware API %u.%u.%u.%u, %u stations, %u bssids\n",
> + wcn36xx_dbg(WCN36XX_DBG_HAL, "firmware API %u.%u.%u.%u, %u stations, %u bssids\n",
> wcn->fw_major, wcn->fw_minor,
> wcn->fw_version, wcn->fw_revision,
> rsp->start_rsp_params.stations,

I think that printing this information, especially the firmware version,
is useful. Isn't there a better way to solve this, like print this only
once during the driver is loaded or during the first start() call?

--
Kalle Valo