Re: [dpdk-dev] [PATCH] common/mlx5: free MR resource while device DMA unmap

> -Original Message- > From: Jiawei Wang > Sent: Wednesday, October 28, 2020 15:14 > To: Slava Ovsiienko ; Matan Azrad > ; Shahaf Shuler ; Ori Kam > > Cc: dev@dpdk.org; Raslan Darawsheh ; sta...@dpdk.org > Subject: [PATCH] common/mlx5: free MR resource while device DMA unmap > > mlx5 PMD

[dpdk-dev] [PATCH] common/mlx5: free MR resource while device DMA unmap

mlx5 PMD created the MR (Memory Region) resource on the mlx5_dma_map call to make the memory available for DMA operations. On the mlx5_dma_unmap call the MR resource was not freed but inserted to MR Free list for further garbage collection. Actual MR resource destroying happened on device stop call