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Date: Fri, 18 Nov 2011 16:58:49 -0800 From: Jesse Gross <jesse@...ira.com> To: Stephen Hemminger <shemminger@...tta.com> Cc: "David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org, dev@...nvswitch.org Subject: Re: [PATCH net-next 4/4] net: Add Open vSwitch kernel components. On Fri, Nov 18, 2011 at 3:23 PM, Stephen Hemminger <shemminger@...tta.com> wrote: > On Fri, 18 Nov 2011 15:12:18 -0800 > Jesse Gross <jesse@...ira.com> wrote: > >> + write_seqcount_begin(&stats->seqlock); >> + stats->tx_packets++; >> + stats->tx_bytes += sent; >> + write_seqcount_end(&stats->seqlock); > > There is a u64_stats_sync set of macros for this. It has the > advantage of becoming a NOP on 64 bit platforms. The reason why I did it this way is it ties the packet and byte count together. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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