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[for-next,v6,00/10] RDMA/rxe: Implement memory windows

Message ID 20210429184855.54939-1-rpearson@hpe.com (mailing list archive)
Headers show
Series RDMA/rxe: Implement memory windows | expand

Message

Bob Pearson April 29, 2021, 6:48 p.m. UTC
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>
---
v6:
  Added rxe_ prefix to subroutine names in lines that changed
  from Zhu's review of v5.
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

Comments

Zhu Yanjun May 1, 2021, 5:54 a.m. UTC | #1
On Fri, Apr 30, 2021 at 2:49 AM Bob Pearson <rpearsonhpe@gmail.com> 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.
>
> Signed-off-by: Bob Pearson <rpearson@hpe.com>

Thanks, I am fine with it.

 Reviewed-by: Zhu Yanjun <zyjzyj2000@gmail.com>

Zhu Yanjun

> ---
> v6:
>   Added rxe_ prefix to subroutine names in lines that changed
>   from Zhu's review of v5.
> 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
>
Pearson, Robert B May 1, 2021, 5:02 p.m. UTC | #2
Thank you.

Bob Pearson

-----Original Message-----
From: Zhu Yanjun <zyjzyj2000@gmail.com> 
Sent: Saturday, May 1, 2021 12:54 AM
To: Bob Pearson <rpearsonhpe@gmail.com>
Cc: Jason Gunthorpe <jgg@nvidia.com>; RDMA mailing list <linux-rdma@vger.kernel.org>; Pearson, Robert B <robert.pearson2@hpe.com>
Subject: Re: [PATCH for-next v6 00/10] RDMA/rxe: Implement memory windows

On Fri, Apr 30, 2021 at 2:49 AM Bob Pearson <rpearsonhpe@gmail.com> 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.
>
> Signed-off-by: Bob Pearson <rpearson@hpe.com>

Thanks, I am fine with it.

 Reviewed-by: Zhu Yanjun <zyjzyj2000@gmail.com>

Zhu Yanjun

> ---
> v6:
>   Added rxe_ prefix to subroutine names in lines that changed
>   from Zhu's review of v5.
> 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
>
Jason Gunthorpe May 19, 2021, 6:32 p.m. UTC | #3
On Thu, Apr 29, 2021 at 01:48:45PM -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.

I suppose this has to be resent since Zhu says run_tests doesn't
pass after this???

Can you please take care of a few other things:

 - Make sure you send with a consistent email address, if you
   sign-off-by with the HPE one then make sure the patches have a
   comitter that says HPE and that git-send-email includes the 'From
   <hpe>' sub header so everything works right for me.
 
 - Word wrap the commit messages to the standard 74 cols please, not
   lots less

Thanks,
Jason