| Message ID | 1578578676-752-1-git-send-email-yishaih@mellanox.com (mailing list archive) |
|---|---|
| Headers | show |
| Series | verbs: Relaxed ordering memory regions | expand |
On 1/9/2020 4:04 PM, Yishai Hadas wrote: > This series exposes an IBV_ACCESS_RELAXED_ORDERING optional MR access flag. > This optional flag allows creation of relaxed ordering memory regions. > Access through such MRs can improve performance by allowing the system to reorder > certain accesses. > > The series uses the new ioctl command to get a device context, this command > enables reading some core generic capabilities such as supporting an optional > MR access flags by IB core and its related drivers. > > This capability enables transparent masking of the optional flags in libibverbs > when the kernel doesn't support the MR optional access mode. > > The series is based on an RFC that was sent to the ML [1], the matching kernel > series was sent to 'for-next'. > [1] https://www.spinics.net/lists/linux-rdma/msg86188.html > > PR was sent: > https://github.com/linux-rdma/rdma-core/pull/660 > > Yishai > > Michael Guralnik (6): > verbs: Move free_context from verbs_device_ops to verbs_context_ops > verbs: Move alloc_context to ioctl > verbs: Relaxed ordering memory regions > mlx5: Add optional access flags range to DM > pyverbs: Add relaxed ordering access flag > tests: Add relaxed ordering access test > > Yishai Hadas (1): > Update kernel headers > > debian/libibverbs1.symbols | 2 + > kernel-headers/rdma/ib_user_ioctl_cmds.h | 15 ++++++ > kernel-headers/rdma/ib_user_ioctl_verbs.h | 12 +++++ > libibverbs/CMakeLists.txt | 2 +- > libibverbs/cmd.c | 18 ------- > libibverbs/cmd_device.c | 79 +++++++++++++++++++++++++++++++ > libibverbs/device.c | 5 +- > libibverbs/driver.h | 3 +- > libibverbs/dummy_ops.c | 7 +++ > libibverbs/libibverbs.map.in | 5 ++ > libibverbs/man/ibv_reg_mr.3 | 2 + > libibverbs/verbs.c | 13 +++++ > libibverbs/verbs.h | 51 +++++++++++++++++++- > libibverbs/verbs_api.h | 2 + > providers/bnxt_re/main.c | 6 ++- > providers/cxgb4/dev.c | 4 +- > providers/efa/efa.c | 4 +- > providers/hfi1verbs/hfiverbs.c | 4 +- > providers/hns/hns_roce_u.c | 4 +- > providers/i40iw/i40iw_umain.c | 6 ++- > providers/ipathverbs/ipathverbs.c | 4 +- > providers/mlx4/mlx4.c | 4 +- > providers/mlx5/mlx5.c | 4 +- > providers/mlx5/verbs.c | 3 +- > providers/mthca/mthca.c | 6 ++- > providers/ocrdma/ocrdma_main.c | 6 ++- > providers/qedr/qelr_main.c | 4 +- > providers/rxe/rxe.c | 6 ++- > providers/siw/siw.c | 3 +- > providers/vmw_pvrdma/pvrdma_main.c | 4 +- > pyverbs/libibverbs_enums.pxd | 1 + > tests/CMakeLists.txt | 5 +- > tests/test_relaxed_ordering.py | 55 +++++++++++++++++++++ > 33 files changed, 301 insertions(+), 48 deletions(-) > create mode 100644 tests/test_relaxed_ordering.py > The PR was merged, thanks. Yishai