On Thu, Apr 08, 2021 at 04:40:32PM -0500, Bob Pearson wrote: > This series of patches implement memory windows for the rdma_rxe > driver. This is a shorter reimplementation of an earlier patch > set. They apply to and depend on the current for-next linux rdma > tree. > > Bob Pearson (9): > RDMA/rxe: Add bind MW fields to rxe_send_wr > RDMA/rxe: Return errors for add index and key > RDMA/rxe: Enable MW object pool > RDMA/rxe: Add ib_alloc_mw and ib_dealloc_mw verbs > RDMA/rxe: Replace WR_REG_MASK by WR_LOCAL_OP_MASK > RDMA/rxe: Move local ops to subroutine > RDMA/rxe: Add support for bind MW work requests > RDMA/rxe: Implement invalidate MW operations > RDMA/rxe: Implement memory access through MWs > > drivers/infiniband/sw/rxe/Makefile | 1 + > drivers/infiniband/sw/rxe/rxe.c | 1 + > drivers/infiniband/sw/rxe/rxe_comp.c | 1 + > drivers/infiniband/sw/rxe/rxe_loc.h | 29 +- > drivers/infiniband/sw/rxe/rxe_mr.c | 79 ++++-- > drivers/infiniband/sw/rxe/rxe_mw.c | 356 +++++++++++++++++++++++++ > drivers/infiniband/sw/rxe/rxe_opcode.c | 11 +- > drivers/infiniband/sw/rxe/rxe_opcode.h | 3 +- > drivers/infiniband/sw/rxe/rxe_param.h | 19 +- > drivers/infiniband/sw/rxe/rxe_pool.c | 45 ++-- > drivers/infiniband/sw/rxe/rxe_pool.h | 8 +- > drivers/infiniband/sw/rxe/rxe_req.c | 102 ++++--- > drivers/infiniband/sw/rxe/rxe_resp.c | 110 +++++--- > drivers/infiniband/sw/rxe/rxe_verbs.c | 5 +- > drivers/infiniband/sw/rxe/rxe_verbs.h | 38 ++- > include/uapi/rdma/rdma_user_rxe.h | 34 ++- > 16 files changed, 691 insertions(+), 151 deletions(-) > create mode 100644 drivers/infiniband/sw/rxe/rxe_mw.c I think the uapi file could be tidied enough with some #ifdef __KERNEL__, but the series doesn't apply anyhow: Auto-merging drivers/infiniband/sw/rxe/rxe_resp.c CONFLICT (content): Merge conflict in drivers/infiniband/sw/rxe/rxe_resp.c Jason