[v3,for-next,0/4] SRQ support for hip08

Message

Lijun Ou Nov. 24, 2018, 8:49 a.m. UTC

This patch series implement the SRQ(Share Receive Queue) feature for
hip08. It includes the SRQ verbs and updates the poll cq verb to deal
with SRQ complementions as well as add the process flow of SRQ
asynchronous event.

Change from V2:
1. Use xarray API instead of radix tree API
2. Fix a bug with spin unlock location in hns_roce_srq_event

Change from V1:
1. Separate it from the original patchset("hns misc updates for 4.20")
2. Use spin lock instead of rcu lock in order to keep the same with
   qp event after analysis jason's review.

Lijun Ou (4):
  RDMA/hns: Eanble SRQ capacity for hip08
  RDMA/hns: Init SRQ table for hip08
  RDMA/hns: Add SRQ support for hip08 kernel mode
  RDMA/hns: Add SRQ asynchronous event support

 drivers/infiniband/hw/hns/Makefile          |   2 +-
 drivers/infiniband/hw/hns/hns_roce_alloc.c  |   2 +
 drivers/infiniband/hw/hns/hns_roce_cmd.h    |   4 +
 drivers/infiniband/hw/hns/hns_roce_device.h |  92 +++++-
 drivers/infiniband/hw/hns/hns_roce_hem.c    |  41 ++-
 drivers/infiniband/hw/hns/hns_roce_hem.h    |   2 +
 drivers/infiniband/hw/hns/hns_roce_hw_v2.c  | 406 +++++++++++++++++++++++--
 drivers/infiniband/hw/hns/hns_roce_hw_v2.h  |  95 ++++++
 drivers/infiniband/hw/hns/hns_roce_main.c   |  83 +++++
 drivers/infiniband/hw/hns/hns_roce_mr.c     | 137 ++++++++-
 drivers/infiniband/hw/hns/hns_roce_qp.c     |  21 +-
 drivers/infiniband/hw/hns/hns_roce_srq.c    | 456 ++++++++++++++++++++++++++++
 include/uapi/rdma/hns-abi.h                 |   6 +
 13 files changed, 1292 insertions(+), 55 deletions(-)
 create mode 100644 drivers/infiniband/hw/hns/hns_roce_srq.c