[PATCH rdma-next v4 0/5] Track memory allocation with restrack DB help (Part I)

[Leon Romanovsky <leon@kernel.org>]

From: Leon Romanovsky <leonro@nvidia.com>

Changelog:
v4:
 * Rebased on latest for-upstream, all that time the patches were in
 our regression and didn't introduce any issues.
 * Took first five patches that hadn't any comments
v3: https://lore.kernel.org/lkml/20200926101938.2964394-1-leon@kernel.org
 * Rebased on already accepted patches.
 * Added mlx4 special QPs to the list of not-tracked QPs (dropped previous mlx4 special QP patch).
 * Separated to two patches change in return value of cma_listen_* routines.
 * Changed commit messages and added Fixes as Jason requested.
v2: https://lore.kernel.org/linux-rdma/20200907122156.478360-1-leon@kernel.org/
 * Added new patch to fix mlx4 failure on SR-IOV, it didn't have port set.
 * Changed "RDMA/cma: Delete from restrack DB after successful destroy" patch.
v1: https://lore.kernel.org/lkml/20200830101436.108487-1-leon@kernel.org
 * Fixed rebase error, deleted second assignment of qp_type.
 * Rebased code on latests rdma-next, the changes in cma.c caused to change
   in patch "RDMA/cma: Delete from restrack DB after successful destroy".
 * Dropped patch of port assignment, it is already done as part of this
   series.
 * I didn't add @calller description, regular users should not use _named() funciton.
v0: https://lore.kernel.org/lkml/20200824104415.1090901-1-leon@kernel.org

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Simple resend of already posted series.
https://lore.kernel.org/lkml/20200926101938.2964394-1-leon@kernel.org

Thanks

Leon Romanovsky (5):
  RDMA/core: Allow drivers to disable restrack DB
  RDMA/counter: Combine allocation and bind logic
  RDMA/restrack: Store all special QPs in restrack DB
  RDMA/cma: Add missing error handling of listen_id
  RDMA/cma: Be strict with attaching to CMA device

 drivers/infiniband/core/cma.c       | 217 +++++++++++++++++-----------
 drivers/infiniband/core/core_priv.h |   2 +
 drivers/infiniband/core/counters.c  | 132 ++++++++---------
 drivers/infiniband/core/restrack.c  |  23 ++-
 drivers/infiniband/hw/mlx4/qp.c     |   5 +
 drivers/infiniband/hw/mlx5/qp.c     |   2 +-
 include/rdma/restrack.h             |  24 +++
 7 files changed, 239 insertions(+), 166 deletions(-)

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2.28.0