[v3,0/5] figure uverbs/kernel ib_pd w/o using ib_pd uobject

Message

Shamir Rabinovitch Oct. 31, 2018, 12:42 p.m. UTC

This change has 2 steps. First step is to change the resource tracker
so it will not use ib_x uobject pointer to figure if ib_x object was 
created by uverbs/kernel. The second step is to use the resource
tracker ability to tell if ib_pd was created by uverbs/kernel and
replace every place in the code where the code test for valid ib_pd
uobject pointer just to tell if the ib_pd was created by uverbs/kernel.

This series is the first step toward releasing the code from the dependency
in the uobject pointer in the ib_pd. This change is required before we can
move to shared ib_pd model.

Changelog:
 v1->v2:
  * Patch 1: Comments from Jason & Leon
   - Fix bool assign
   - Add rdma_restrack_kadd, rdma_restrack_uadd
   - Remove res_is_user
   - Fix rdma_is_kernel_res 
  * Patch 2: Comments from Jason
   - Fix rdma_is_user_pd 
  * Patch 3: Comments from Jason to add cleanup patch
  * Patch 4: Comments from Jason which include the missing patch 3
 v2->v3:
  * Patch 1: Add patch to fix mlx5_core issue where restrack was not
     initialized for some ib_x objects allocated by the driver.
  * Patch 5: Fixed hns build issue reported by kbuild

Shamir Rabinovitch (5):
  IB/mlx5: device resources must be created from ib_core
  RDMA/restrack: resource-tracker should not use uobject pointers
  IB/verbs: Add rdma_is_user_pd function
  IB/hw: cleanup of incorrect pd->uobject usage
  IB/{hw,sw}: use rdma_is_user_pd instead of pd uobject pointer

 drivers/infiniband/core/cma.c                 |  2 +-
 drivers/infiniband/core/core_priv.h           |  5 ++-
 drivers/infiniband/core/cq.c                  |  2 +-
 drivers/infiniband/core/restrack.c            | 40 +++++++++++-------------
 drivers/infiniband/core/uverbs_cmd.c          |  6 ++--
 drivers/infiniband/core/uverbs_std_types_cq.c |  2 +-
 drivers/infiniband/core/verbs.c               |  6 ++--
 drivers/infiniband/hw/bnxt_re/ib_verbs.c      |  4 +--
 drivers/infiniband/hw/hns/hns_roce_hw_v1.c    |  2 +-
 drivers/infiniband/hw/hns/hns_roce_hw_v2.c    |  3 +-
 drivers/infiniband/hw/hns/hns_roce_qp.c       | 17 ++++++-----
 drivers/infiniband/hw/i40iw/i40iw_verbs.c     | 44 +++++++++++++--------------
 drivers/infiniband/hw/mlx4/qp.c               | 17 ++++++-----
 drivers/infiniband/hw/mlx4/srq.c              | 10 +++---
 drivers/infiniband/hw/mlx5/main.c             | 30 +++++++++---------
 drivers/infiniband/hw/mlx5/qp.c               |  8 ++---
 drivers/infiniband/hw/mlx5/srq.c              |  8 ++---
 drivers/infiniband/hw/mthca/mthca_provider.c  | 10 +++---
 drivers/infiniband/hw/mthca/mthca_qp.c        |  7 +++--
 drivers/infiniband/hw/mthca/mthca_srq.c       |  8 ++---
 drivers/infiniband/hw/nes/nes_verbs.c         |  7 +++--
 drivers/infiniband/hw/ocrdma/ocrdma_verbs.c   |  2 +-
 drivers/infiniband/hw/qedr/verbs.c            |  4 +--
 drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c  |  2 +-
 drivers/infiniband/hw/vmw_pvrdma/pvrdma_srq.c |  2 +-
 drivers/infiniband/sw/rxe/rxe_qp.c            |  3 +-
 include/rdma/ib_verbs.h                       |  5 +++
 include/rdma/restrack.h                       | 16 ++++++++--
 28 files changed, 144 insertions(+), 128 deletions(-)