Re: [PATCH 00/15] Add BNG_RE control path verbs

[Leon Romanovsky]

On Fri, Sep 04, 2026 at 03:43:08AM -0700, Siva Reddy Kallam wrote:
> Hi,
> 
> This patch series adds control path verbs support for the bng_re
> driver, along with the corresponding bnge driver changes it depends
> on.
> 
> Fast path verbs depend on a specific HW resource configuration in the
> bnge driver, and work on that is in progress. We plan to submit fast path
> verbs support in a follow-up series once the dependent changes in bnge
> are pushed and available in the rdma repo.
> 
> The corresponding rdma-core user space library patches will also be
> published shortly.
> 
> 1) bnge: MPC infrastructure change
> 2) bnge: Update New HSI
> 3) bnge: MPC ring reservation change
> 4) bng_re: Add RoCE MPC infrastructure and xid manager 
> 5) bng_re: Add support verbs
> 6) bng_re: Add ucontext/mmap verbs
> 7) bng_re: Add GID verbs
> 8) bng_re: Add PD verbs
> 9) bng_re: Add MR verbs
> 10) bng_re: Add CQ control path verbs
> 11) bng_re: Add SRQ control path verbs
> 12) bng_re: Add statistics verbs
> 13) bng_re: Add AH verbs
> 14) bng_re: Add QP control path verbs
> 15) bng_re: Register device operations with ib-core
> 
> Thanks,
> Siva
> 
> Mohammed Faraaz (1):
>   RDMA/bng_re: Add AH verbs
> 
> Raqib Jones (1):
>   RDMA/bng_re: Add MPC, XID management, doorbell infrastructure
> 
> Sachin Holla (2):
>   bnge: reserve TX/completion rings for the RoCE MPC channel
>   RDMA/bng_re: Add GID verbs
> 
> Saswati Das (2):
>   bnge: Add infrastructure support for RoCE MPC channels
>   bnge: Add HSI definitions for 64-bit doorbell and MPC channels
> 
> Siva Reddy Kallam (3):
>   RDMA/bng_re: Add ucontext/mmap verbs
>   RDMA/bng_re: Add CQ verbs
>   RDMA/bng_re: Register with ib-core
> 
> Suresh Rupanagudi (3):
>   RDMA/bng_re: Add PD verbs
>   RDMA/bng_re: Add MR verbs
>   RDMA/bng_re: Add SRQ verbs
> 
> Usman Ansari (2):
>   RDMA/bng_re: Add support verbs
>   RDMA/bng_re: Add Stats verbs
> 
> Usman S. Ansari (1):
>   RDMA/bng_re: Add QP verbs
> 
>  drivers/infiniband/hw/bng_re/Makefile         |   16 +-
>  drivers/infiniband/hw/bng_re/bng_debugfs.c    |  308 ++
>  drivers/infiniband/hw/bng_re/bng_dev.c        |  269 +-
>  drivers/infiniband/hw/bng_re/bng_fp.c         |   38 +
>  drivers/infiniband/hw/bng_re/bng_fp.h         |    8 +
>  drivers/infiniband/hw/bng_re/bng_fw.c         |    6 +-
>  drivers/infiniband/hw/bng_re/bng_fw.h         |   27 +-
>  .../infiniband/hw/bng_re/bng_hw_counters.c    |  304 ++
>  .../infiniband/hw/bng_re/bng_hw_counters.h    |  118 +
>  drivers/infiniband/hw/bng_re/bng_mpc.c        |  574 +++
>  drivers/infiniband/hw/bng_re/bng_re.h         |  275 ++
>  .../infiniband/hw/bng_re/bng_re_mpc_roce.c    | 1861 ++++++++++
>  .../infiniband/hw/bng_re/bng_re_mpc_roce.h    |  218 ++
>  drivers/infiniband/hw/bng_re/bng_res.c        |  299 +-
>  drivers/infiniband/hw/bng_re/bng_res.h        |  321 +-
>  drivers/infiniband/hw/bng_re/bng_roce_hsi.h   |  317 ++
>  drivers/infiniband/hw/bng_re/bng_sp.c         | 1965 ++++++++++
>  drivers/infiniband/hw/bng_re/bng_sp.h         |  458 +++
>  drivers/infiniband/hw/bng_re/bng_verbs.c      | 3211 +++++++++++++++++
>  drivers/infiniband/hw/bng_re/bng_verbs.h      |  379 ++
>  drivers/infiniband/hw/bng_re/bng_xid.c        |  110 +
>  drivers/infiniband/hw/bng_re/bng_xid.h        |   26 +
>  .../infiniband/hw/bng_re/bng_xid_allocator.c  |  870 +++++
>  drivers/infiniband/hw/bng_re/xid_allocator.h  |  114 +
>  .../net/ethernet/broadcom/bnge/bnge_auxr.c    |    1 +
>  .../net/ethernet/broadcom/bnge/bnge_auxr.h    |    1 +
>  .../net/ethernet/broadcom/bnge/bnge_resc.c    |   32 +-
>  include/linux/bnge/hsi.h                      |  161 +
>  include/uapi/rdma/bng_re-abi.h                |  118 +
>  include/uapi/rdma/ib_user_ioctl_verbs.h       |    1 +
>  30 files changed, 12356 insertions(+), 50 deletions(-)
>  create mode 100644 drivers/infiniband/hw/bng_re/bng_fp.c
>  create mode 100644 drivers/infiniband/hw/bng_re/bng_fp.h
>  create mode 100644 drivers/infiniband/hw/bng_re/bng_hw_counters.c
>  create mode 100644 drivers/infiniband/hw/bng_re/bng_hw_counters.h
>  create mode 100644 drivers/infiniband/hw/bng_re/bng_mpc.c
>  create mode 100644 drivers/infiniband/hw/bng_re/bng_re_mpc_roce.c
>  create mode 100644 drivers/infiniband/hw/bng_re/bng_re_mpc_roce.h
>  create mode 100644 drivers/infiniband/hw/bng_re/bng_verbs.c
>  create mode 100644 drivers/infiniband/hw/bng_re/bng_verbs.h
>  create mode 100644 drivers/infiniband/hw/bng_re/bng_xid.c
>  create mode 100644 drivers/infiniband/hw/bng_re/bng_xid.h
>  create mode 100644 drivers/infiniband/hw/bng_re/bng_xid_allocator.c
>  create mode 100644 drivers/infiniband/hw/bng_re/xid_allocator.h
>  create mode 100644 include/uapi/rdma/bng_re-abi.h

The series has received plenty of comments from Sahiko. Please address
them first:
https://sashiko.dev/#/patchset/20260904104328.763768-1-siva.kallam@xxxxxxxxxxxx

There is little appetite for accepting this series only to be flooded
with AI-generated fixes afterwards.

Thanks

> 
> -- 
> 2.43.5
> 
>