netdev - Re: [PATCH net 1/3] bonding: fix 802.3ad support for 5G and 50G speeds

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Message-ID: <20170608125507.GA78114@C02RW35GFVH8.dhcp.broadcom.net>
Date:   Thu, 8 Jun 2017 08:55:07 -0400
From:   Andy Gospodarek <andy@...yhouse.net>
To:     Nicolas Dichtel <nicolas.dichtel@...nd.com>
Cc:     davem@...emloft.net, netdev@...r.kernel.org, j.vosburgh@...il.com,
        vfalico@...il.com, thibaut.collet@...nd.com, linville@...driver.com
Subject: Re: [PATCH net 1/3] bonding: fix 802.3ad support for 5G and 50G
 speeds

On Thu, Jun 08, 2017 at 11:18:11AM +0200, Nicolas Dichtel wrote:
> From: Thibaut Collet <thibaut.collet@...nd.com>
> 
> This patch adds [5|50] Gbps enum definition, and fixes
> aggregated bandwidth calculation based on above slave links.
> 
> Fixes: c9a70d43461d ("net-next: ethtool: Added port speed macros.")
> Signed-off-by: Thibaut Collet <thibaut.collet@...nd.com>
> Signed-off-by: Nicolas Dichtel <nicolas.dichtel@...nd.com>

Acked-by: Andy Gospodarek <andy@...yhouse.net>

> ---
>  drivers/net/bonding/bond_3ad.c | 18 ++++++++++++++++++
>  1 file changed, 18 insertions(+)
> 
> diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
> index b44a6aeb346d..d1b09be63ba4 100644
> --- a/drivers/net/bonding/bond_3ad.c
> +++ b/drivers/net/bonding/bond_3ad.c
> @@ -90,10 +90,12 @@ enum ad_link_speed_type {
>  	AD_LINK_SPEED_100MBPS,
>  	AD_LINK_SPEED_1000MBPS,
>  	AD_LINK_SPEED_2500MBPS,
> +	AD_LINK_SPEED_5000MBPS,
>  	AD_LINK_SPEED_10000MBPS,
>  	AD_LINK_SPEED_20000MBPS,
>  	AD_LINK_SPEED_25000MBPS,
>  	AD_LINK_SPEED_40000MBPS,
> +	AD_LINK_SPEED_50000MBPS,
>  	AD_LINK_SPEED_56000MBPS,
>  	AD_LINK_SPEED_100000MBPS,
>  };
> @@ -259,10 +261,12 @@ static inline int __check_agg_selection_timer(struct port *port)
>   *     %AD_LINK_SPEED_100MBPS,
>   *     %AD_LINK_SPEED_1000MBPS,
>   *     %AD_LINK_SPEED_2500MBPS,
> + *     %AD_LINK_SPEED_5000MBPS,
>   *     %AD_LINK_SPEED_10000MBPS
>   *     %AD_LINK_SPEED_20000MBPS
>   *     %AD_LINK_SPEED_25000MBPS
>   *     %AD_LINK_SPEED_40000MBPS
> + *     %AD_LINK_SPEED_50000MBPS
>   *     %AD_LINK_SPEED_56000MBPS
>   *     %AD_LINK_SPEED_100000MBPS
>   */
> @@ -296,6 +300,10 @@ static u16 __get_link_speed(struct port *port)
>  			speed = AD_LINK_SPEED_2500MBPS;
>  			break;
>  
> +		case SPEED_5000:
> +			speed = AD_LINK_SPEED_5000MBPS;
> +			break;
> +
>  		case SPEED_10000:
>  			speed = AD_LINK_SPEED_10000MBPS;
>  			break;
> @@ -312,6 +320,10 @@ static u16 __get_link_speed(struct port *port)
>  			speed = AD_LINK_SPEED_40000MBPS;
>  			break;
>  
> +		case SPEED_50000:
> +			speed = AD_LINK_SPEED_50000MBPS;
> +			break;
> +
>  		case SPEED_56000:
>  			speed = AD_LINK_SPEED_56000MBPS;
>  			break;
> @@ -707,6 +719,9 @@ static u32 __get_agg_bandwidth(struct aggregator *aggregator)
>  		case AD_LINK_SPEED_2500MBPS:
>  			bandwidth = nports * 2500;
>  			break;
> +		case AD_LINK_SPEED_5000MBPS:
> +			bandwidth = nports * 5000;
> +			break;
>  		case AD_LINK_SPEED_10000MBPS:
>  			bandwidth = nports * 10000;
>  			break;
> @@ -719,6 +734,9 @@ static u32 __get_agg_bandwidth(struct aggregator *aggregator)
>  		case AD_LINK_SPEED_40000MBPS:
>  			bandwidth = nports * 40000;
>  			break;
> +		case AD_LINK_SPEED_50000MBPS:
> +			bandwidth = nports * 50000;
> +			break;
>  		case AD_LINK_SPEED_56000MBPS:
>  			bandwidth = nports * 56000;
>  			break;
> -- 
> 2.8.1
>