On Thu, 21 Feb 2019 08:19:07 -0800
Steve Wise <sw...@opengridcomputing.com> wrote:
> Pull in the latest rdma_netlink.h to get the RDMA_NLDEV_CMD_NEWLINK /
> RDMA_NLDEV_CMD_DELLINK API.
>
> Signed-off-by: Steve Wise <sw...@opengridcomputing.com>
> ---
> rdma/include/uapi/rdma/rdma_netlink.h | 74
> +++++++++++++++++++++++++++--------
> 1 file changed, 58 insertions(+), 16 deletions(-)
>
> diff --git a/rdma/include/uapi/rdma/rdma_netlink.h
> b/rdma/include/uapi/rdma/rdma_netlink.h
> index 04c80cebef49..23a90ad52485 100644
> --- a/rdma/include/uapi/rdma/rdma_netlink.h
> +++ b/rdma/include/uapi/rdma/rdma_netlink.h
> @@ -5,8 +5,7 @@
> #include <linux/types.h>
>
> enum {
> - RDMA_NL_RDMA_CM = 1,
> - RDMA_NL_IWCM,
> + RDMA_NL_IWCM = 2,
> RDMA_NL_RSVD,
> RDMA_NL_LS, /* RDMA Local Services */
> RDMA_NL_NLDEV, /* RDMA device interface */
You can't just drop elements from user ABI headers.
That is a break of kernel ABI guarantee.
Instead, mark unused elements:
enum {
RDMA_NL_RDMA_CM = 1, /* deprecated */
RDMA_NL_IWCM,
...
