[PATCH 4/5] staging: fsl-dpaa2/eth: Change RX buffer alignment

Bogdan Purcareata bogdan.purcareata at nxp.com
Fri Oct 27 14:44:37 UTC 2017


> -----Original Message-----
> From: Dan Carpenter [mailto:dan.carpenter at oracle.com]
> Sent: Friday, October 27, 2017 5:30 PM
> To: Bogdan Purcareata <bogdan.purcareata at nxp.com>
> Cc: Ruxandra Ioana Radulescu <ruxandra.radulescu at nxp.com>;
> gregkh at linuxfoundation.org; linux-kernel at vger.kernel.org;
> devel at driverdev.osuosl.org
> Subject: Re: [PATCH 4/5] staging: fsl-dpaa2/eth: Change RX buffer alignment
> 
> On Fri, Oct 27, 2017 at 02:11:35PM +0000, Bogdan Purcareata wrote:
> > @@ -93,10 +100,10 @@
> >   * buffers large enough to allow building an skb around them and also
> account
> >   * for alignment restrictions
> >   */
> > -#define DPAA2_ETH_BUF_RAW_SIZE \
> > +#define DPAA2_ETH_BUF_RAW_SIZE(priv) \
> >  	(DPAA2_ETH_RX_BUF_SIZE + \
> >  	SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) + \
> > -	DPAA2_ETH_RX_BUF_ALIGN)
> > +	(priv)->rx_buf_align)
> >
> 
> Not related to this patch, but this macro is ugly.  It would be better
> as function.

Okay, will change the macros to inline functions in v2, where applicable.

Thank you!
Bogdan P.


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