[dpdk-dev] [PATCH v2] mempool: fix non-IO flag inference

[Olivier Matz]

On Sat, Oct 23, 2021 at 12:09:19AM +0300, Dmitry Kozlyuk wrote:
> When mempool had been created with RTE_MEMPOOL_F_NO_IOVA_CONTIG flag
> but later populated with valid IOVA, RTE_MEMPOOL_F_NON_IO was unset,
> while it should be kept. The unit test did not catch this
> because rte_mempool_populate_default() it used was populating
> with RTE_BAD_IOVA.
> 
> Keep setting RTE_MEMPOOL_NON_IO at an empty mempool creation
> and add an assert for it in the unit test (remove the separate case).
> Do not reset the flag if RTE_MEMPOOL_F_ON_IOVA_CONTIG is set.
> 
> Fixes: 11541c5c81dd ("mempool: add non-IO flag")
> 
> Signed-off-by: Dmitry Kozlyuk <dkozlyuk at nvidia.com>

Acked-by: Olivier Matz <olivier.matz at 6wind.com>

Thanks