[dpdk-dev] [PATCH 2/4] rte_ring: store memzone pointer inside ring
Olivier MATZ
olivier.matz at 6wind.com
Tue Oct 13 16:29:48 CEST 2015
Hi Bruce,
On 09/30/2015 02:12 PM, Bruce Richardson wrote:
> Add a new field to the rte_ring structure to store the memzone pointer which
> contains the ring. For rings created using rte_ring_create(), the field will
> be set automatically.
>
> This new field will allow users of the ring to query the numa node a ring is
> allocated on, or to get the physical address of the ring, if so needed.
>
> The rte_ring structure will also maintain ABI compatibility, as the
> structure members, after the new one, are set to be cache line aligned,
> so leaving a space.
>
> Signed-off-by: Bruce Richardson <bruce.richardson at intel.com>
Acked-by: Olivier Matz <olivier.matz at 6wind.com>
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