Re: [dpdk-dev] [PATCH] common/mlx5: fix umem buffer alignment

2020-05-12 Thread Raslan Darawsheh
Hi, > -Original Message- > From: Dekel Peled > Sent: Monday, May 11, 2020 1:03 PM > To: Matan Azrad ; Slava Ovsiienko > ; Raslan Darawsheh > Cc: dev@dpdk.org; sta...@dpdk.org > Subject: [PATCH] common/mlx5: fix umem buffer alignment > > The value MLX5_WQE_BUF_ALIGNMENT is defined as 512.

[dpdk-dev] [PATCH] common/mlx5: fix umem buffer alignment

2020-05-11 Thread Dekel Peled
The value MLX5_WQE_BUF_ALIGNMENT is defined as 512. In some cases this alignment size is not adequate, which results in memory registration that is not accepted by FW. The result error can be "page_offset is not aligned to page_size/64, bad umem_offset" (syndrome 0x357275). This patch updates the