On 10/28/2019 11:14 AM, Yishai Hadas wrote:
This series extends the parent domain object with custom allocation callbacks that can be used by user-applications to override the provider allocation. This can be used for example to add NUMA aware allocation. The API was introduced in the mailing list by the below RFC [1] and was implemented by mlx5 provider. A detailed man page exists as part of the series to describe the usage and the behavior. A PR was sent as well [2]. [1] https://www.spinics.net/lists/linux-rdma/msg84590.html [2] https://github.com/linux-rdma/rdma-core/pull/596 Haggai Eran (1): verbs: custom parent-domain allocators Yishai Hadas (5): Update kernel headers mlx5: Extend mlx5_alloc_parent_domain() to support custom allocator mlx5: Add custom allocation support for QP and RWQ buffers mlx5: Add custom allocation support for DBR mlx5: Add custom allocation support for SRQ buffer kernel-headers/rdma/ib_user_ioctl_verbs.h | 22 ++++++ kernel-headers/rdma/rdma_user_ioctl_cmds.h | 22 ------ libibverbs/man/ibv_alloc_parent_domain.3 | 54 +++++++++++++++ libibverbs/verbs.h | 12 ++++ providers/mlx5/buf.c | 59 +++++++++++++++++ providers/mlx5/cq.c | 2 +- providers/mlx5/dbrec.c | 34 +++++++++- providers/mlx5/mlx5.h | 23 ++++++- providers/mlx5/mlx5dv.h | 6 ++ providers/mlx5/srq.c | 25 +++++-- providers/mlx5/verbs.c | 103 ++++++++++++++++++++--------- 11 files changed, 297 insertions(+), 65 deletions(-)
The PR was merged, thanks. Yishai