[PATCH for-next v4 00/10] RDMA/rxe: Implement memory windows

Bob Pearson
2021-04-22T16:13:51Z

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.

Signed-off-by: Bob Pearson <rpearson@hpe.com>
---
v5:
Fixed a typo in 10th patch.
v4:
Added a 10th patch to check when MRs have bound MWs
and disallow dereg and invalidate operations.
v3:
cleaned up void return and lower case enums from
Zhu's review.
v2:
cleaned up an issue in rdma_user_rxe.h
cleaned up a collision in rxe_resp.c

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
--
2.27.0