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IB/hfi1: Performance improvements for 4.16

Dennis Dalessandro linux-rdma 1 version Applied

Status from this message: Applied to for-next, thanks

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b4 am [email protected]

Versions newest first

  1. v1 Latest6 patches 2 repliesApplied

Patches in v1 Applied

#Subject and filesSizeRepliesApplied
1/6IB/hfi1: Remove dependence on qp->s_hdrwordsdrivers/infiniband/hw/hfi1/iowait.h drivers/infiniband/hw/hfi1/qp.c drivers/infiniband/hw/hfi1/qp.h +7 more+61 -590 replies
2/6IB/hfi1: Compute BTH only for RDMA_WRITE_LAST/SEND_LAST packetdrivers/infiniband/hw/hfi1/rc.c drivers/infiniband/hw/hfi1/uc.c drivers/infiniband/hw/hfi1/ud.c +4 more+10 -120 replies
3/6IB/hfi1: Optimize packet type comparison using 9B and bypass code pathsdrivers/infiniband/hw/hfi1/driver.c drivers/infiniband/hw/hfi1/hfi.h drivers/infiniband/hw/hfi1/ruc.c +2 more+18 -131 reply
4/6IB/hfi1: Look up ibport using a pointer in receive pathdrivers/infiniband/hw/hfi1/driver.c drivers/infiniband/hw/hfi1/rc.c drivers/infiniband/hw/hfi1/verbs.h+30 -230 replies
5/6IB/hfi1: Remove unnecessary fecn and becn fieldsdrivers/infiniband/hw/hfi1/driver.c drivers/infiniband/hw/hfi1/hfi.h drivers/infiniband/hw/hfi1/rc.c +4 more+24 -360 replies
6/6IB/hfi1: Optimize process_receive_ib()drivers/infiniband/hw/hfi1/driver.c drivers/infiniband/hw/hfi1/trace_rx.h+17 -320 replies

Reviews trailers per patch

All 6 patches have a Reviewed-by or Acked-by.

PatchDon HiattMike Marciniszyn
1/6R-b
2/6R-b
3/6R-b R-b
4/6R-b
5/6R-b
6/6R-b R-b

Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes.

Read the v1 thread

Cover letter [PATCH for-next 0/6] IB/hfi1: Performance improvements for 4.16

Hi Jason and Doug,

Here are a few patches that provide performance optimizations in our driver.

This is a resubmit of my previous patch set [1] broken up into smaller logically grouped patch sets.

As always my GitHub had these in-tree for context:
https://github.com/ddalessa/kernel/tree/for-4.16

[1] https://www.spinics.net/lists/linux-rdma/msg60011.html

---

Mitko Haralanov (1):

      IB/hfi1: Remove dependence on qp->s_hdrwords

Sebastian Sanchez (5):
IB/hfi1: Compute BTH only for RDMA_WRITE_LAST/SEND_LAST packet IB/hfi1: Optimize packet type comparison using 9B and bypass code paths IB/hfi1: Look up ibport using a pointer in receive path IB/hfi1: Remove unnecessary fecn and becn fields
IB/hfi1: Optimize process_receive_ib()

 drivers/infiniband/hw/hfi1/driver.c       |   43 +++++++++++-------------
 drivers/infiniband/hw/hfi1/hfi.h          |   18 ++++------
 drivers/infiniband/hw/hfi1/iowait.h       |    9 +++++
 drivers/infiniband/hw/hfi1/qp.c           |    4 +-
 drivers/infiniband/hw/hfi1/qp.h           |   13 +++++++
 drivers/infiniband/hw/hfi1/rc.c           |   51 ++++++++++++++---------------
 drivers/infiniband/hw/hfi1/ruc.c          |   42 +++++++++---------------
 drivers/infiniband/hw/hfi1/trace.c        |    8 ++---
 drivers/infiniband/hw/hfi1/trace_ibhdrs.h |   16 +++++----
 drivers/infiniband/hw/hfi1/trace_rx.h     |   28 ++++++----------
 drivers/infiniband/hw/hfi1/uc.c           |    9 +----
 drivers/infiniband/hw/hfi1/ud.c           |   30 +++++++----------
 drivers/infiniband/hw/hfi1/verbs.c        |   10 +++---
 drivers/infiniband/hw/hfi1/verbs.h        |   19 +++--------
 drivers/infiniband/hw/hfi1/verbs_txreq.h  |    7 ++++
 drivers/infiniband/hw/qib/qib_rc.c        |    3 +-
 drivers/infiniband/hw/qib/qib_uc.c        |    3 +-
 drivers/infiniband/hw/qib/qib_ud.c        |    3 +-
 include/rdma/ib_hdrs.h                    |   19 +++++++----
 19 files changed, 160 insertions(+), 175 deletions(-)

--
-Denny
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