Re: [PATCH rdma-core 2/5] mlx5: Support dma-buf based memory region

2020-11-24 Thread Jason Gunthorpe
On Mon, Nov 23, 2020 at 09:53:01AM -0800, Jianxin Xiong wrote: > +struct ibv_mr *mlx5_reg_dmabuf_mr(struct ibv_pd *pd, uint64_t offset, size_t > length, > + uint64_t iova, int fd, int acc) > +{ > + struct mlx5_mr *mr; > + int ret; > + enum ibv_access_flag

RE: [PATCH rdma-core 2/5] mlx5: Support dma-buf based memory region

2020-11-23 Thread Xiong, Jianxin
Daniel > > Subject: Re: [PATCH rdma-core 2/5] mlx5: Support dma-buf based memory region > > On Mon, Nov 23, 2020 at 09:53:01AM -0800, Jianxin Xiong wrote: > > > +struct ibv_mr *mlx5_reg_dmabuf_mr(struct ibv_pd *pd, uint64_t offset, > > size_t length, > > +

[PATCH rdma-core 2/5] mlx5: Support dma-buf based memory region

2020-11-23 Thread Jianxin Xiong
Implement the new provider method for registering dma-buf based memory regions. Signed-off-by: Jianxin Xiong --- providers/mlx5/mlx5.c | 2 ++ providers/mlx5/mlx5.h | 3 +++ providers/mlx5/verbs.c | 23 +++ 3 files changed, 28 insertions(+) diff --git a/providers/mlx5/ml