On Mon, May 15, 2023 at 2:48 PM Selvin Xavier <selvin.xavier@xxxxxxxxxxxx> wrote: > > The series aims to add support for Low latency push path in > some of the bnxt devices. The low latency implementation is > supported only for the user applications. Also, the code > is modified to use common mmap helper functions exported > by IB core. > > User library changes are getting submitted in the pull request > https://github.com/linux-rdma/rdma-core/pull/1321 > > Please review. Hi Jason,Leon, Did you get a chance to review this series? Also, I am facing a sparse error in the library changes. https://github.com/linux-rdma/rdma-core/pull/1321 . I guess it's due to the kernel headers generated. Can you please give some suggestions to fix the error? Thanks, Selvin > > v2-> v3: > - Rebasing after the merge window > - Fix the return value check in bnxt_re_hwrm_qcfg > > v1 - v2: > - Fixes the review comments from Leon and Jason > - As suggested by Jason, implements the new uapi > driver definitions for allocating pages in the > driver and return the cookie for mmap > > Selvin Xavier (6): > RDMA/bnxt_re: Use the common mmap helper functions > RDMA/bnxt_re: Add disassociate ucontext support > RDMA/bnxt_re: Query function capabilities from firmware > RDMA/bnxt_re: Move the interface version to chip context structure > RDMA/bnxt_re: Reorg the bar mapping > RDMA/bnxt_re: Enable low latency push > > drivers/infiniband/hw/bnxt_re/bnxt_re.h | 3 + > drivers/infiniband/hw/bnxt_re/ib_verbs.c | 265 ++++++++++++++++++++++++++--- > drivers/infiniband/hw/bnxt_re/ib_verbs.h | 19 +++ > drivers/infiniband/hw/bnxt_re/main.c | 117 ++++++++++++- > drivers/infiniband/hw/bnxt_re/qplib_fp.c | 4 +- > drivers/infiniband/hw/bnxt_re/qplib_rcfw.c | 2 +- > drivers/infiniband/hw/bnxt_re/qplib_rcfw.h | 1 + > drivers/infiniband/hw/bnxt_re/qplib_res.c | 177 ++++++++++++------- > drivers/infiniband/hw/bnxt_re/qplib_res.h | 33 +++- > drivers/infiniband/hw/bnxt_re/qplib_sp.c | 3 + > drivers/infiniband/hw/bnxt_re/qplib_sp.h | 1 + > include/uapi/rdma/bnxt_re-abi.h | 32 ++++ > 12 files changed, 555 insertions(+), 102 deletions(-) > > -- > 2.5.5 >
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