netdev - Re: [PATCH -next] sundance: Add initial ethtool stats support

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Date:	Sat, 09 Oct 2010 18:40:59 +0400
From:	Denis Kirjanov <dkirjanov@...nel.org>
To:	Ben Hutchings <bhutchings@...arflare.com>
CC:	davem@...emloft.net, netdev@...r.kernel.org,
	Eric Dumazet <eric.dumazet@...il.com>
Subject: Re: [PATCH -next] sundance: Add initial ethtool stats support

On 10/09/2010 05:27 PM, Ben Hutchings wrote:
> Denis Kirjanov wrote:
>> Add initial ethtool statistics support 
> [...]
>> +static void get_ethtool_stats(struct net_device *dev,
>> +		struct ethtool_stats *stats, u64 *data)
>> +{
>> +	struct net_device_stats *netdev_stats = get_stats(dev);
>> +	int i = 0;
>> +
>> +	data[i++] = netdev_stats->tx_packets;
>> +	data[i++] = netdev_stats->tx_bytes;
>> +	data[i++] = netdev_stats->rx_packets;
>> +	data[i++] = netdev_stats->rx_bytes;
>> +	data[i++] = netdev_stats->tx_errors;
>> +	data[i++] = netdev_stats->tx_dropped;
>> +	data[i++] = netdev_stats->rx_errors;
>> +}
> [...]
> 
> There is no point in adding ethtool stats that merely mirror the baseline
> net device stats.
Fair enough,
I'll add extra stats shortly
> Ben.
> 

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