Re: [dpdk-dev] [PATCH v9 0/4] net/mlx5: implicit mempool registration

2021-10-19 Thread Thomas Monjalon
> Dmitry Kozlyuk (4): > mempool: add event callbacks > mempool: add non-IO flag > common/mlx5: add mempool registration facilities > net/mlx5: support mempool registration Applied, thanks

[dpdk-dev] [PATCH v9 0/4] net/mlx5: implicit mempool registration

2021-10-18 Thread Dmitry Kozlyuk
MLX5 hardware has its internal IOMMU where PMD registers the memory. On the data path, PMD translates VA into a key consumed by the device IOMMU. It is impractical for the PMD to register all allocated memory because of increased lookup cost both in HW and SW. Most often mbuf memory comes from me