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

From: Bogdan Purcareata
Date: Fri Oct 27 2017 - 10:44:46 EST


> -----Original Message-----
> From: Dan Carpenter [mailto:dan.carpenter@xxxxxxxxxx]
> Sent: Friday, October 27, 2017 5:30 PM
> To: Bogdan Purcareata <bogdan.purcareata@xxxxxxx>
> Cc: Ruxandra Ioana Radulescu <ruxandra.radulescu@xxxxxxx>;
> gregkh@xxxxxxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx;
> devel@xxxxxxxxxxxxxxxxxxxx
> 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.