[dpdk-dev] [PATCH v4 2/2] net: added macro to extract MAC address bytes

Stephen Hemminger stephen at networkplumber.org
Tue Aug 17 17:25:43 CEST 2021


On Tue, 17 Aug 2021 09:11:17 +0100
Ferruh Yigit <ferruh.yigit at intel.com> wrote:

> On 8/17/2021 12:03 AM, Stephen Hemminger wrote:
> > On Mon, 16 Aug 2021 15:27:28 +0530
> > Aman Singh <aman.deep.singh at intel.com> wrote:
> >   
> >> Added macros to simplify print of MAC address.
> >> The six bytes of a MAC address are extracted in
> >> a macro here, to improve code readablity.
> >>
> >> Signed-off-by: Aman Singh <aman.deep.singh at intel.com>
> >> Reviewed-by: Ferruh Yigit <ferruh.yigit at intel.com>
> >> ---
> >> The change in the document will be done in seperate patch.
> >> To ensure document has direct reference of the code as shown in
> >> commit 413c75c33c40 ("doc: show how to include code in guides").  
> > 
> > NAK
> > The DPDK already has rte_ether_format_addr()
> > why does so much code not use it?
> >   
> 
> 'rte_ether_format_addr()' formats string to a buffer, but most of the times the
> need is just to log and having a buffer for it is unnecessary.
> 
> Both macros look useful to me.

Yes, but it would be good if same format was used everywhere.


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