This patch prepares the common part of the mlx5 PMDs to
support packet send scheduling on mbuf timestamps:
- the DevX routine to query the packet pacing HCA capabilities
- packet pacing Send Queue attributes support
- the hardware related definitions
Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
79a7e409a2