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Date: Mon, 18 Jun 2012 09:27:39 -0700
From: Rick Jones <rick.jones2@...com>
To: Parav Pandit <parav.pandit@...lex.com>
CC: netdev@...r.kernel.org, bhutchings@...arflare.com
Subject: Re: [PATCH] net: added support for 40GbE link.
On 06/18/2012 05:44 AM, Parav Pandit wrote:
> diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
> index 297370a..1ebfa6e 100644
> --- a/include/linux/ethtool.h
> +++ b/include/linux/ethtool.h
> @@ -1153,6 +1153,10 @@ struct ethtool_ops {
> #define SUPPORTED_10000baseR_FEC (1<< 20)
> #define SUPPORTED_20000baseMLD2_Full (1<< 21)
> #define SUPPORTED_20000baseKR2_Full (1<< 22)
> +#define SUPPORTED_40000baseKR4_Full (1<< 23)
> +#define SUPPORTED_40000baseCR4_Full (1<< 24)
> +#define SUPPORTED_40000baseSR4_Full (1<< 25)
> +#define SUPPORTED_40000baseLR4_Full (1<< 26)
>
> /* Indicates what features are advertised by the interface. */
> #define ADVERTISED_10baseT_Half (1<< 0)
> @@ -1178,6 +1182,10 @@ struct ethtool_ops {
> #define ADVERTISED_10000baseR_FEC (1<< 20)
> #define ADVERTISED_20000baseMLD2_Full (1<< 21)
> #define ADVERTISED_20000baseKR2_Full (1<< 22)
> +#define ADVERTISED_40000baseKR4_Full (1<< 23)
> +#define ADVERTISED_40000baseCR4_Full (1<< 24)
> +#define ADVERTISED_40000baseSR4_Full (1<< 25)
> +#define ADVERTISED_40000baseLR4_Full (1<< 26)
Any idea how many defines will be wanted for 100 Gbit Ethernet?
Supported and advertising in ethtool_cmd are __u32s...
rick jones
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