From mboxrd@z Thu Jan  1 00:00:00 1970
From: Stephen Hemminger <stephen@networkplumber.org>
Subject: Re: [PATCHv2] net: usbnet: support 64bit stats in qmi_wwan driver
Date: Fri, 24 Mar 2017 11:48:53 -0700
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Cc: bjorn@mork.no, oneukum@suse.com, netdev@vger.kernel.org,
        linux-usb@vger.kernel.org
To: Greg Ungerer <gerg@linux-m68k.org>
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On Fri, 24 Mar 2017 11:27:30 +1000
Greg Ungerer <gerg@linux-m68k.org> wrote:

> +struct usbnet_stats64 {
> +	struct u64_stats_sync	syncp;
> +	u64			rx_packets;
> +	u64			rx_bytes;
> +	u64			tx_packets;
> +	u64			tx_bytes;
> +};
> +

There already is similar structure in netdevice.h

/* often modified stats are per-CPU, other are shared (netdev->stats) */
struct pcpu_sw_netstats {
	u64     rx_packets;
	u64     rx_bytes;
	u64     tx_packets;
	u64     tx_bytes;
	struct u64_stats_sync   syncp;
};