On Sun, May 12, 2013 at 10:25:55PM +0800, Dong Zhu wrote:
> Thanks for your pointing out my mistakes of CodingStyle.
>
> > > struct hwtstamp_config {
> > >+ int rw;
>
> My initial idea was that the type of rw should be enum like tx_type, but I am
> not sure whther it is necessary to define a new enum, if this patch could
> be accpeted I will ask someone about the rw. At that time I will change
> the type of rw to bool or define a new enum, then convert the if to
> switch if necessary.
You cannot add any new field at all. That would break a userland ABI.
Thanks,
Richard
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