Thread (33 messages) 33 messages, 6 authors, 2022-09-21

RE: [Patch v5 00/12] Introduce Microsoft Azure Network Adapter (MANA) RDMA driver

From: Long Li <longli@microsoft.com>
Date: 2022-09-09 21:42:59
Also in: linux-hyperv, linux-rdma, lkml

Subject: [Patch v5 00/12] Introduce Microsoft Azure Network Adapter
(MANA) RDMA driver

From: Long Li <longli@microsoft.com>

This patchset implements a RDMA driver for Microsoft Azure Network
Adapter (MANA). In MANA, the RDMA device is modeled as an auxiliary
device to the Ethernet device.

The first 11 patches modify the MANA Ethernet driver to support RDMA
driver.
The last patch implementes the RDMA driver.

The user-mode of the driver is being reviewed at:
https://nam06.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgith
ub.com%2Flinux-rdma%2Frdma-
core%2Fpull%2F1177&amp;data=05%7C01%7Clongli%40microsoft.com%7Cc1
6f986dc7c34750c1de08da8ae896d4%7C72f988bf86f141af91ab2d7cd011db47%
7C1%7C0%7C637975028849495970%7CUnknown%7CTWFpbGZsb3d8eyJWIjoi
MC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C300
0%7C%7C%7C&amp;sdata=VoflZKD8KVbKxpv%2BH8w4rgsrlOlv5NAjul6K6fuD
9jY%3D&amp;reserved=0


Ajay Sharma (3):
  net: mana: Set the DMA device max segment size
  net: mana: Define and process GDMA response code
    GDMA_STATUS_MORE_ENTRIES
  net: mana: Define data structures for protection domain and memory
    registration

Long Li (9):
  net: mana: Add support for auxiliary device
  net: mana: Record the physical address for doorbell page region
  net: mana: Handle vport sharing between devices
  net: mana: Add functions for allocating doorbell page from GDMA
  net: mana: Export Work Queue functions for use by RDMA driver
  net: mana: Record port number in netdev
  net: mana: Move header files to a common location
  net: mana: Define max values for SGL entries
  RDMA/mana_ib: Add a driver for Microsoft Azure Network Adapter

 MAINTAINERS                                   |   4 +
 drivers/infiniband/Kconfig                    |   1 +
 drivers/infiniband/hw/Makefile                |   1 +
 drivers/infiniband/hw/mana/Kconfig            |   7 +
 drivers/infiniband/hw/mana/Makefile           |   4 +
 drivers/infiniband/hw/mana/cq.c               |  80 +++
 drivers/infiniband/hw/mana/device.c           | 129 ++++
 drivers/infiniband/hw/mana/main.c             | 555 ++++++++++++++++++
 drivers/infiniband/hw/mana/mana_ib.h          | 165 ++++++
 drivers/infiniband/hw/mana/mr.c               | 133 +++++
 drivers/infiniband/hw/mana/qp.c               | 501 ++++++++++++++++
 drivers/infiniband/hw/mana/wq.c               | 114 ++++
 .../net/ethernet/microsoft/mana/gdma_main.c   |  96 ++-
 .../net/ethernet/microsoft/mana/hw_channel.c  |   6 +-
 .../net/ethernet/microsoft/mana/mana_bpf.c    |   2 +-
 drivers/net/ethernet/microsoft/mana/mana_en.c | 177 +++++-
 .../ethernet/microsoft/mana/mana_ethtool.c    |   2 +-
 .../net/ethernet/microsoft/mana/shm_channel.c |   2 +-
 .../microsoft => include/net}/mana/gdma.h     | 162 ++++-
 .../net}/mana/hw_channel.h                    |   0
 .../microsoft => include/net}/mana/mana.h     |  23 +-
 include/net/mana/mana_auxiliary.h             |  10 +
 .../net}/mana/shm_channel.h                   |   0
 include/uapi/rdma/ib_user_ioctl_verbs.h       |   1 +
 include/uapi/rdma/mana-abi.h                  |  66 +++
 25 files changed, 2196 insertions(+), 45 deletions(-)  create mode 100644
drivers/infiniband/hw/mana/Kconfig
 create mode 100644 drivers/infiniband/hw/mana/Makefile
 create mode 100644 drivers/infiniband/hw/mana/cq.c  create mode 100644
drivers/infiniband/hw/mana/device.c
 create mode 100644 drivers/infiniband/hw/mana/main.c  create mode
100644 drivers/infiniband/hw/mana/mana_ib.h
 create mode 100644 drivers/infiniband/hw/mana/mr.c  create mode 100644
drivers/infiniband/hw/mana/qp.c  create mode 100644
drivers/infiniband/hw/mana/wq.c  rename {drivers/net/ethernet/microsoft
=> include/net}/mana/gdma.h (79%)  rename
{drivers/net/ethernet/microsoft => include/net}/mana/hw_channel.h (100%)
rename {drivers/net/ethernet/microsoft => include/net}/mana/mana.h
(94%)  create mode 100644 include/net/mana/mana_auxiliary.h  rename
{drivers/net/ethernet/microsoft => include/net}/mana/shm_channel.h
(100%)  create mode 100644 include/uapi/rdma/mana-abi.h

--
2.17.1
Hi Jason,

Can you take a look at this patch set. I have addressed all the comments from previous review.

Please let me know if I should make any changes.

Thanks,
Long
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