netdev - Re: [PATCH V2 RE-SEND 1/7] net: sxgbe: add basic framework for Samsung 10Gb ethernet driver

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Date:	Thu, 13 Mar 2014 06:02:23 -0700
From:	Joe Perches <joe@...ches.com>
To:	Byungho An <bh74.an@...sung.com>
Cc:	netdev@...r.kernel.org, linux-samsung-soc@...r.kernel.org,
	davem@...emloft.net, ilho215.lee@...sung.com,
	siva.kallam@...sung.com, vipul.pandya@...sung.com,
	ks.giri@...sung.com
Subject: Re: [PATCH V2 RE-SEND 1/7] net: sxgbe: add basic framework for
 Samsung 10Gb ethernet driver

On Thu, 2014-03-13 at 05:53 -0700, Joe Perches wrote:
> Maybe this was supposed to be something like
> 
> 	ns = p->tstamp_lo
> 	ns |= ((u64)tstamp_hi) << 32;
> 
> If not, maybe it warrants a comment around
> here or on the descriptor definition
[]
> > +struct sxgbe_rx_ctxt_desc {
> > +	u32 tstamp_lo:32;
> > +	u32 tstamp_hi:32;

or maybe these would be better renamed like:

	u32 tstamp_nsecs;
	u32 tstamp_secs;

btw2: I still think using

	u32	foo:32;

is asking for gcc to generate bad code.

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