On Tue, Jun 18, 2019 at 08:15:40PM +0300, Leon Romanovsky wrote:
> From: Yishai Hadas <yishaih@xxxxxxxxxxxx>
>
> Add DEVX support for CQ events by creating and destroying the CQ via
> mlx5_core and set an handler to manage its completions.
>
> Signed-off-by: Yishai Hadas <yishaih@xxxxxxxxxxxx>
> Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
> drivers/infiniband/hw/mlx5/devx.c | 40 +++++++++++++++++++++++++++++++
> 1 file changed, 40 insertions(+)
>
> diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c
> index 49fdce95d6d9..91ccd58ebc05 100644
> +++ b/drivers/infiniband/hw/mlx5/devx.c
> @@ -19,9 +19,12 @@
> #define UVERBS_MODULE_NAME mlx5_ib
> #include <rdma/uverbs_named_ioctl.h>
>
> +static void dispatch_event_fd(struct list_head *fd_list, const void *data);
> +
> enum devx_obj_flags {
> DEVX_OBJ_FLAGS_INDIRECT_MKEY = 1 << 0,
> DEVX_OBJ_FLAGS_DCT = 1 << 1,
> + DEVX_OBJ_FLAGS_CQ = 1 << 2,
> };
>
> struct devx_async_data {
> @@ -94,6 +97,7 @@ struct devx_async_event_file {
> #define MLX5_MAX_DESTROY_INBOX_SIZE_DW MLX5_ST_SZ_DW(delete_fte_in)
> struct devx_obj {
> struct mlx5_core_dev *mdev;
> + struct mlx5_ib_dev *ib_dev;
This seems strange, why would we need to store the core_dev and the ib_dev
in a struct when ibdev->mdev == core_dev?
Jason
