On Sun, Oct 29, 2017 at 11:26:04PM +0200, Yishai Hadas wrote:
> >>@@ -632,6 +632,11 @@ enum mlx5dv_set_ctx_attr_type {
> >> MLX5DV_CTX_ATTR_BUF_ALLOCATORS = 1,
> >> };
> >>+enum {
> >>+ MLX5_MMAP_GET_REGULAR_PAGES_CMD = 0,
> >>+ MLX5_MMAP_GET_NC_PAGES_CMD = 3,
> >>+};
> >>+
> >
> >These are added to a public header, but I couldn't see where they
> >would get used by a DV user??
>
> A DV user already had access to the mlx5 mmap command before this series by
> using the mlx5dv_get_qp() API:
> qp_out->uar_mmap_offset = mqp->bf->uar_mmap_offset;
Okay.
As long as existing users can reasonably be expected to handle this
new value in the uar_mmap_offset output field...
Otherwise there is an abi problem..
Jason
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