diff mbox

[5/6] net: thunderx: bgx: Add log message when setting mac address

Message ID 1454933272-45005-6-git-send-email-sunil.kovvuri@gmail.com
State Changes Requested, archived
Delegated to: David Miller
Headers show

Commit Message

Sunil Kovvuri Feb. 8, 2016, 12:07 p.m. UTC
From: Robert Richter <rrichter@cavium.com>

Signed-off-by: Robert Richter <rrichter@cavium.com>
Signed-off-by: Sunil Goutham <sgoutham@cavium.com>
---
 drivers/net/ethernet/cavium/thunder/thunder_bgx.c |   11 ++++++++---
 1 files changed, 8 insertions(+), 3 deletions(-)

Comments

Sergei Shtylyov Feb. 8, 2016, 1:30 p.m. UTC | #1
Hello.

On 2/8/2016 3:07 PM, sunil.kovvuri@gmail.com wrote:

> From: Robert Richter <rrichter@cavium.com>
>
> Signed-off-by: Robert Richter <rrichter@cavium.com>
> Signed-off-by: Sunil Goutham <sgoutham@cavium.com>
> ---
>   drivers/net/ethernet/cavium/thunder/thunder_bgx.c |   11 ++++++++---
>   1 files changed, 8 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
> index 111835b..cfee496 100644
> --- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
> +++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
[...]
> @@ -897,10 +898,13 @@ static int acpi_get_mac_address(struct acpi_device *adev, u8 *dst)
>   		goto out;
>
>   	if (!is_valid_ether_addr(mac)) {
> +		dev_warn(dev, "MAC address invalid: %pM\n", mac);

    dev_er(), maybe?

>   		ret = -EINVAL;
>   		goto out;
>   	}
>
> +	dev_info(dev, "MAC address set to: %pM\n", mac);
> +
>   	memcpy(dst, mac, ETH_ALEN);
>   out:
>   	return ret;
[...]

MBR, Sergei
Robert Richter Feb. 8, 2016, 1:48 p.m. UTC | #2
On 08.02.16 16:30:37, Sergei Shtylyov wrote:
> >@@ -897,10 +898,13 @@ static int acpi_get_mac_address(struct acpi_device *adev, u8 *dst)
> >  		goto out;
> >
> >  	if (!is_valid_ether_addr(mac)) {
> >+		dev_warn(dev, "MAC address invalid: %pM\n", mac);
> 
>    dev_er(), maybe?

Since the driver may continue, my choice was a warning only.

-Robert

> 
> >  		ret = -EINVAL;
> >  		goto out;
> >  	}
> >
> >+	dev_info(dev, "MAC address set to: %pM\n", mac);
> >+
> >  	memcpy(dst, mac, ETH_ALEN);
> >  out:
> >  	return ret;
> [...]
Bjørn Mork Feb. 8, 2016, 1:49 p.m. UTC | #3
Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> writes:

>    dev_er(), maybe?

I like that!

It's often hard to know whether to print something or be quiet.
pr_er(), dev_er(), netdev_er() etc would be the perfect solution to that
problem.


Bjørn
Sergei Shtylyov Feb. 8, 2016, 1:51 p.m. UTC | #4
On 02/08/2016 04:49 PM, Bjørn Mork wrote:

>>     dev_er(), maybe?
>
> I like that!
>
> It's often hard to know whether to print something or be quiet.
> pr_er(), dev_er(), netdev_er() etc would be the perfect solution to that
> problem.

    :-D
    Sorry for the typo...

> Bjørn

MBR, Sergei
diff mbox

Patch

diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
index 111835b..cfee496 100644
--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
+++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
@@ -886,7 +886,8 @@  static void bgx_get_qlm_mode(struct bgx *bgx)
 
 #ifdef CONFIG_ACPI
 
-static int acpi_get_mac_address(struct acpi_device *adev, u8 *dst)
+static int acpi_get_mac_address(struct device *dev, struct acpi_device *adev,
+				u8 *dst)
 {
 	u8 mac[ETH_ALEN];
 	int ret;
@@ -897,10 +898,13 @@  static int acpi_get_mac_address(struct acpi_device *adev, u8 *dst)
 		goto out;
 
 	if (!is_valid_ether_addr(mac)) {
+		dev_warn(dev, "MAC address invalid: %pM\n", mac);
 		ret = -EINVAL;
 		goto out;
 	}
 
+	dev_info(dev, "MAC address set to: %pM\n", mac);
+
 	memcpy(dst, mac, ETH_ALEN);
 out:
 	return ret;
@@ -911,14 +915,15 @@  static acpi_status bgx_acpi_register_phy(acpi_handle handle,
 					 u32 lvl, void *context, void **rv)
 {
 	struct bgx *bgx = context;
+	struct device *dev = &bgx->pdev->dev;
 	struct acpi_device *adev;
 
 	if (acpi_bus_get_device(handle, &adev))
 		goto out;
 
-	acpi_get_mac_address(adev, bgx->lmac[bgx->lmac_count].mac);
+	acpi_get_mac_address(dev, adev, bgx->lmac[bgx->lmac_count].mac);
 
-	SET_NETDEV_DEV(&bgx->lmac[bgx->lmac_count].netdev, &bgx->pdev->dev);
+	SET_NETDEV_DEV(&bgx->lmac[bgx->lmac_count].netdev, dev);
 
 	bgx->lmac[bgx->lmac_count].lmacid = bgx->lmac_count;
 out: