[dpdk-dev] [PATCH v3 7/8] ethdev: support of multiple sizes of redirection table
Zhang, Helin
helin.zhang at intel.com
Tue Oct 28 01:37:42 CET 2014
Hi Thomas
See my answers inlined.
> -----Original Message-----
> From: Thomas Monjalon [mailto:thomas.monjalon at 6wind.com]
> Sent: Monday, October 27, 2014 10:24 PM
> To: Zhang, Helin
> Cc: dev at dpdk.org
> Subject: Re: [dpdk-dev] [PATCH v3 7/8] ethdev: support of multiple sizes of
> redirection table
>
> 2014-10-22 19:53, Helin Zhang:
> > +#define RTE_BIT_WIDTH_64 (CHAR_BIT * sizeof(uint64_t))
>
> How can it be different of 64?
> Using 64 would be simpler to understand than RTE_BIT_WIDTH_64.
>
> > + uint8_t reta[RTE_BIT_WIDTH_64]; /**< 64 redirection table entries. */
We always try to use macro in code to replace numeric, this can get the numeric more understandable.
>
> Even your comment is saying that it's 64.
>
> --
> Thomas
Regards,
Helin
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