netdev - Re: [PATCH net 0/4] net: add rx

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Message-ID: <1453992410.7627.39.camel@edumazet-glaptop2.roam.corp.google.com>
Date:	Thu, 28 Jan 2016 06:46:50 -0800
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Jarod Wilson <jarod@...hat.com>
Cc:	linux-kernel@...r.kernel.org,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jiri Pirko <jiri@...lanox.com>,
	Daniel Borkmann <daniel@...earbox.net>,
	Tom Herbert <tom@...bertland.com>,
	Jay Vosburgh <j.vosburgh@...il.com>,
	Veaceslav Falico <vfalico@...il.com>,
	Andy Gospodarek <gospo@...ulusnetworks.com>,
	netdev@...r.kernel.org
Subject: Re: [PATCH net 0/4] net: add rx_unhandled stat counter

On Thu, 2016-01-28 at 06:44 -0800, Eric Dumazet wrote:
> On Thu, 2016-01-28 at 06:42 -0800, Eric Dumazet wrote:
> 
> > 
> > Sure, you also can set stats64->rx_unhandled to 0 here, just to be 100%
> > safe.
> 
> And not add the memset(stats64, 0, sizeof(*stats64)), since we have the
> guarantee to properly init whole stats64 structure.

Or a more tricky

memset((char *)stats64 + sizeof(struct net_device_stats),
       0,
       sizeof(*stats64) - sizeof(struct net_device_stats));