[PATCH for-next v4 0/4] Add support for 0xefa1 device

[Gal Pressman <galpress@amazon.com>]

Hi all,

The following submission adds the needed functionality in order to
support 0xefa1 devices, and adds it to the driver pci table.

PR was sent:
https://github.com/linux-rdma/rdma-core/pull/789

Changelog -
v3->v4: https://lore.kernel.org/linux-rdma/20200721133049.74349-1-galpress@amazon.com/
* Remove the user_comp_handshakes array and use the macros explicitly.
* Make efa_user_comp_handshake static.
v2->v3: https://lore.kernel.org/linux-rdma/20200720080113.13055-1-galpress@amazon.com/
* Remove gcc specific stuff to fix clang compilation.
v1->v2: https://lore.kernel.org/linux-rdma/20200709083630.21377-1-galpress@amazon.com/
* Add handshake with userspace provider to verify required features
  support.

Regards,
Gal

Gal Pressman (4):
  RDMA/efa: Expose maximum TX doorbell batch
  RDMA/efa: Expose minimum SQ size
  RDMA/efa: User/kernel compatibility handshake mechanism
  RDMA/efa: Add EFA 0xefa1 PCI ID

 .../infiniband/hw/efa/efa_admin_cmds_defs.h   | 15 ++++++-
 drivers/infiniband/hw/efa/efa_com_cmd.c       |  2 +
 drivers/infiniband/hw/efa/efa_com_cmd.h       |  2 +
 drivers/infiniband/hw/efa/efa_main.c          |  6 ++-
 drivers/infiniband/hw/efa/efa_verbs.c         | 42 +++++++++++++++++++
 include/uapi/rdma/efa-abi.h                   | 15 ++++++-
 6 files changed, 77 insertions(+), 5 deletions(-)


base-commit: 8e7eafb816ab7e5047b74cb8eb1db2f8f14f7d7a
-- 
2.27.0