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From: Leon Romanovsky <leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: Doug Ledford <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Leon Romanovsky <leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Subject: [PATCH rdma-next 0/2] Introduce an IB device's scatter end padding capability
Date: Tue, 17 Oct 2017 18:18:55 +0300	[thread overview]
Message-ID: <20171017151857.11934-1-leon@kernel.org> (raw)

There are PCIe root complex that are able to optimize their
performance when incoming data is multiple full cache lines.

Expose the device capability to pad the ending of incoming packets
(scatter) to full cache line such that the last upstream write
generated by the incoming packet will be a full cache line.

The patches are available in the git repository at:
  git.kernel.org/pub/scm/linux/kernel/git/leon/linux-rdma.git tags/rdma-next-2017-10-17-2

	Thanks
---------------------------------------

Noa Osherovich (2):
  IB/core: Add scatter end padding flags for WQ and QP
  IB/mlx5: Add scatter end padding support

 drivers/infiniband/core/uverbs_cmd.c |  3 ++-
 drivers/infiniband/hw/mlx5/main.c    |  3 +++
 drivers/infiniband/hw/mlx5/mlx5_ib.h |  2 ++
 drivers/infiniband/hw/mlx5/qp.c      | 36 +++++++++++++++++++++++++++++++++---
 include/rdma/ib_verbs.h              |  4 ++++
 5 files changed, 44 insertions(+), 4 deletions(-)

-- 
2.14.2

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             reply	other threads:[~2017-10-17 15:18 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-10-17 15:18 Leon Romanovsky [this message]
     [not found] ` <20171017151857.11934-1-leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2017-10-17 15:18   ` [PATCH rdma-next 1/2] IB/core: Add scatter end padding flags for WQ and QP Leon Romanovsky
     [not found]     ` <20171017151857.11934-2-leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2017-10-25 17:58       ` Doug Ledford
     [not found]         ` <1508954339.3325.45.camel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-10-25 19:03           ` Leon Romanovsky
     [not found]             ` <20171025190352.GW16127-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2017-10-25 19:53               ` Jason Gunthorpe
     [not found]                 ` <20171025195311.GD998-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2017-10-25 19:57                   ` Leon Romanovsky
2017-10-17 15:18   ` [PATCH rdma-next 2/2] IB/mlx5: Add scatter end padding support Leon Romanovsky
     [not found]     ` <20171017151857.11934-3-leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2017-10-18 10:37       ` Amrani, Ram
     [not found]         ` <BN3PR07MB25787107C19B694BB0BA39B4F84D0-EldUQEzkDQfpW3VS/XPqkOFPX92sqiQdvxpqHgZTriW3zl9H0oFU5g@public.gmane.org>
2017-10-18 13:53           ` Noa Osherovich
     [not found]             ` <7d53f1e2-239b-0415-5b28-875f1710c11a-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2017-10-19  7:56               ` Amrani, Ram
     [not found]                 ` <BN3PR07MB2578139CB1C38C5228B395F6F8420-EldUQEzkDQfpW3VS/XPqkOFPX92sqiQdvxpqHgZTriW3zl9H0oFU5g@public.gmane.org>
2017-10-19 10:15                   ` Noa Osherovich
     [not found]                     ` <70f59192-fcd8-95b9-72f0-edda9ac6c287-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2017-10-19 11:29                       ` Amrani, Ram
2017-10-18  7:12   ` [PATCH rdma-next 0/2] Introduce an IB device's scatter end padding capability Christoph Hellwig
     [not found]     ` <20171018071258.GA32583-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
2017-10-18 13:51       ` Noa Osherovich

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