On Mon, Jun 28, 2021 at 05:00:40PM -0500, Bob Pearson wrote:
> Make changes to rdma_user_rxe.h to allow indexing AH objects, passing
> the index in UD send WRs to the driver and returning the index to the rxe
> provider. This change will allow removing handling of the AV in the user
> space provider. This change is backwards compatible with the current API
> so new or old providers and drivers can work together.
>
> Signed-off-by: Bob Pearson <rpearsonhpe@xxxxxxxxx>
> include/uapi/rdma/rdma_user_rxe.h | 14 +++++++++++++-
> 1 file changed, 13 insertions(+), 1 deletion(-)
>
> diff --git a/include/uapi/rdma/rdma_user_rxe.h b/include/uapi/rdma/rdma_user_rxe.h
> index e283c2220aba..e544832ed073 100644
> +++ b/include/uapi/rdma/rdma_user_rxe.h
> @@ -98,6 +98,8 @@ struct rxe_send_wr {
> __u32 remote_qpn;
> __u32 remote_qkey;
> __u16 pkey_index;
> + __u16 reserved;
> + __u32 ah_num;
> } ud;
> struct {
> __aligned_u64 addr;
> @@ -148,7 +150,12 @@ struct rxe_dma_info {
>
> struct rxe_send_wqe {
> struct rxe_send_wr wr;
> - struct rxe_av av;
> + union {
> + struct rxe_av av;
> + struct {
> + __u32 reserved[0];
> + } ex;
> + };
What is this for? I didn't notice a usage?
Jason
