linux-kernel - Re: [PATCH RFC] leds: trigger: netdev: add 2500 link speed mode

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Message-ID: <b0288a8f-d16c-4db6-a4f9-32050531feb0@gmail.com>
Date:   Fri, 1 Dec 2023 16:10:53 +0100
From:   Eric Woudstra <ericwouds@...il.com>
To:     Pavel Machek <pavel@....cz>, Lee Jones <lee@...nel.org>
Cc:     Andrew Lunn <andrew@...n.ch>,
        Christian Marangi <ansuelsmth@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Li Zetao <lizetao1@...wei.com>, linux-leds@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH RFC] leds: trigger: netdev: add 2500 link speed mode


Never mind, thanks, I see just a few days ago this is already send in.

On 12/1/23 16:02, Eric Woudstra wrote:
> This will be useful for PHY leds where the PHY supports 2500Mbps.
> 
>  Changes to be committed:
> 	modified:   drivers/leds/trigger/ledtrig-netdev.c
> 	modified:   include/linux/leds.h
> 
> Signed-off-by: Eric Woudstra <ericwouds@...il.com>
> ---
>  drivers/leds/trigger/ledtrig-netdev.c | 12 +++++++++++-
>  include/linux/leds.h                  |  1 +
>  2 files changed, 12 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/leds/trigger/ledtrig-netdev.c b/drivers/leds/trigger/ledtrig-netdev.c
> index e358e77e4b38..66dfd327ee5b 100644
> --- a/drivers/leds/trigger/ledtrig-netdev.c
> +++ b/drivers/leds/trigger/ledtrig-netdev.c
> @@ -99,6 +99,10 @@ static void set_baseline_state(struct led_netdev_data *trigger_data)
>  		    trigger_data->link_speed == SPEED_1000)
>  			blink_on = true;
>  
> +		if (test_bit(TRIGGER_NETDEV_LINK_2500, &trigger_data->mode) &&
> +		    trigger_data->link_speed == SPEED_2500)
> +			blink_on = true;
> +
>  		if (test_bit(TRIGGER_NETDEV_HALF_DUPLEX, &trigger_data->mode) &&
>  		    trigger_data->duplex == DUPLEX_HALF)
>  			blink_on = true;
> @@ -286,6 +290,7 @@ static ssize_t netdev_led_attr_show(struct device *dev, char *buf,
>  	case TRIGGER_NETDEV_LINK_10:
>  	case TRIGGER_NETDEV_LINK_100:
>  	case TRIGGER_NETDEV_LINK_1000:
> +	case TRIGGER_NETDEV_LINK_2500:
>  	case TRIGGER_NETDEV_HALF_DUPLEX:
>  	case TRIGGER_NETDEV_FULL_DUPLEX:
>  	case TRIGGER_NETDEV_TX:
> @@ -316,6 +321,7 @@ static ssize_t netdev_led_attr_store(struct device *dev, const char *buf,
>  	case TRIGGER_NETDEV_LINK_10:
>  	case TRIGGER_NETDEV_LINK_100:
>  	case TRIGGER_NETDEV_LINK_1000:
> +	case TRIGGER_NETDEV_LINK_2500:
>  	case TRIGGER_NETDEV_HALF_DUPLEX:
>  	case TRIGGER_NETDEV_FULL_DUPLEX:
>  	case TRIGGER_NETDEV_TX:
> @@ -334,7 +340,8 @@ static ssize_t netdev_led_attr_store(struct device *dev, const char *buf,
>  	if (test_bit(TRIGGER_NETDEV_LINK, &mode) &&
>  	    (test_bit(TRIGGER_NETDEV_LINK_10, &mode) ||
>  	     test_bit(TRIGGER_NETDEV_LINK_100, &mode) ||
> -	     test_bit(TRIGGER_NETDEV_LINK_1000, &mode)))
> +	     test_bit(TRIGGER_NETDEV_LINK_1000, &mode) ||
> +	     test_bit(TRIGGER_NETDEV_LINK_2500, &mode)))
>  		return -EINVAL;
>  
>  	cancel_delayed_work_sync(&trigger_data->work);
> @@ -364,6 +371,7 @@ DEFINE_NETDEV_TRIGGER(link, TRIGGER_NETDEV_LINK);
>  DEFINE_NETDEV_TRIGGER(link_10, TRIGGER_NETDEV_LINK_10);
>  DEFINE_NETDEV_TRIGGER(link_100, TRIGGER_NETDEV_LINK_100);
>  DEFINE_NETDEV_TRIGGER(link_1000, TRIGGER_NETDEV_LINK_1000);
> +DEFINE_NETDEV_TRIGGER(link_2500, TRIGGER_NETDEV_LINK_2500);
>  DEFINE_NETDEV_TRIGGER(half_duplex, TRIGGER_NETDEV_HALF_DUPLEX);
>  DEFINE_NETDEV_TRIGGER(full_duplex, TRIGGER_NETDEV_FULL_DUPLEX);
>  DEFINE_NETDEV_TRIGGER(tx, TRIGGER_NETDEV_TX);
> @@ -422,6 +430,7 @@ static struct attribute *netdev_trig_attrs[] = {
>  	&dev_attr_link_10.attr,
>  	&dev_attr_link_100.attr,
>  	&dev_attr_link_1000.attr,
> +	&dev_attr_link_2500.attr,
>  	&dev_attr_full_duplex.attr,
>  	&dev_attr_half_duplex.attr,
>  	&dev_attr_rx.attr,
> @@ -519,6 +528,7 @@ static void netdev_trig_work(struct work_struct *work)
>  			 test_bit(TRIGGER_NETDEV_LINK_10, &trigger_data->mode) ||
>  			 test_bit(TRIGGER_NETDEV_LINK_100, &trigger_data->mode) ||
>  			 test_bit(TRIGGER_NETDEV_LINK_1000, &trigger_data->mode) ||
> +			 test_bit(TRIGGER_NETDEV_LINK_2500, &trigger_data->mode) ||
>  			 test_bit(TRIGGER_NETDEV_HALF_DUPLEX, &trigger_data->mode) ||
>  			 test_bit(TRIGGER_NETDEV_FULL_DUPLEX, &trigger_data->mode);
>  		interval = jiffies_to_msecs(
> diff --git a/include/linux/leds.h b/include/linux/leds.h
> index aa16dc2a8230..c2ae68df50e2 100644
> --- a/include/linux/leds.h
> +++ b/include/linux/leds.h
> @@ -588,6 +588,7 @@ enum led_trigger_netdev_modes {
>  	TRIGGER_NETDEV_LINK_10,
>  	TRIGGER_NETDEV_LINK_100,
>  	TRIGGER_NETDEV_LINK_1000,
> +	TRIGGER_NETDEV_LINK_2500,
>  	TRIGGER_NETDEV_HALF_DUPLEX,
>  	TRIGGER_NETDEV_FULL_DUPLEX,
>  	TRIGGER_NETDEV_TX,