linux-kernel - RE: [PATCH net-next v18 10/13] rtase: Implement ethtool function

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Date: Fri, 10 May 2024 08:12:28 +0000
From: Justin Lai <justinlai0215@...ltek.com>
To: Jakub Kicinski <kuba@...nel.org>
CC: "davem@...emloft.net" <davem@...emloft.net>,
        "edumazet@...gle.com"
	<edumazet@...gle.com>,
        "pabeni@...hat.com" <pabeni@...hat.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "andrew@...n.ch"
	<andrew@...n.ch>,
        "jiri@...nulli.us" <jiri@...nulli.us>,
        "horms@...nel.org"
	<horms@...nel.org>,
        Ping-Ke Shih <pkshih@...ltek.com>,
        Larry Chiu
	<larry.chiu@...ltek.com>
Subject: RE: [PATCH net-next v18 10/13] rtase: Implement ethtool function

> On Wed, 8 May 2024 20:39:42 +0800 Justin Lai wrote:
> > +     data[0] = le64_to_cpu(counters->tx_packets);
> > +     data[1] = le64_to_cpu(counters->rx_packets);
> > +     data[2] = le64_to_cpu(counters->tx_errors);
> > +     data[3] = le32_to_cpu(counters->rx_errors);
> > +     data[4] = le16_to_cpu(counters->rx_missed);
> > +     data[5] = le16_to_cpu(counters->align_errors);
> > +     data[6] = le32_to_cpu(counters->tx_one_collision);
> > +     data[7] = le32_to_cpu(counters->tx_multi_collision);
> > +     data[8] = le64_to_cpu(counters->rx_unicast);
> > +     data[9] = le64_to_cpu(counters->rx_broadcast);
> > +     data[10] = le32_to_cpu(counters->rx_multicast);
> > +     data[11] = le16_to_cpu(counters->tx_aborted);
> > +     data[12] = le16_to_cpu(counters->tx_underun);
> 
> Please limit stats you report in ethtool -S to just the stats for which proper
> interfaces don't exist. Don't duplicate what's already reported via
> rtase_get_stats64(), also take a look at what can be reported via various
> *_stats members of struct ethtool_ops.

OK, I will check this part and modify it.