From: Juan Zhou zhoujuan51@h-partners.com
Support hns roce DCA mode.
Chengchang Tang (12): RDMA/hns: Introduce DCA for RC QP RDMA/hns: Add method for shrinking DCA memory pool RDMA/hns: Configure DCA mode for the userspace QP RDMA/hns: Add method for attaching WQE buffer RDMA/hns: Setup the configuration of WQE addressing to QPC RDMA/hns: Add method to detach WQE buffer RDMA/hns: Add method to query WQE buffer's address RDMA/hns: Add DCA support for kernel space RDMA/hns: Add debugfs support for DCA RDMA/hns: Optimize user DCA perfermance by sharing DCA status RDMA/hns: Fixes concurrent ressetting and post_recv in DCA mode RDMA/hns: Fix DCA's dependence on ib_uverbs
drivers/infiniband/hw/hns/Makefile | 2 +- drivers/infiniband/hw/hns/hns_roce_dca.c | 1875 ++++++++++++++++++ drivers/infiniband/hw/hns/hns_roce_dca.h | 78 + drivers/infiniband/hw/hns/hns_roce_debugfs.c | 406 ++++ drivers/infiniband/hw/hns/hns_roce_debugfs.h | 19 + drivers/infiniband/hw/hns/hns_roce_device.h | 69 +- drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 304 ++- drivers/infiniband/hw/hns/hns_roce_hw_v2.h | 5 + drivers/infiniband/hw/hns/hns_roce_main.c | 196 +- drivers/infiniband/hw/hns/hns_roce_mr.c | 12 +- drivers/infiniband/hw/hns/hns_roce_qp.c | 197 +- include/uapi/rdma/hns-abi.h | 73 +- 12 files changed, 3099 insertions(+), 137 deletions(-) create mode 100644 drivers/infiniband/hw/hns/hns_roce_dca.c create mode 100644 drivers/infiniband/hw/hns/hns_roce_dca.h