From: Jason Gunthorpe <jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
To: Knut Omang <knut.omang-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
Cc: Doug Ledford <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Sean Hefty <sean.hefty-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
Hal Rosenstock
<hal.rosenstock-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Matan Barak <matanb-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Sagi Grimberg <sagi-NQWnxTmZq1alnMjI0IkVqw@public.gmane.org>,
Leon Romanovsky <leonro-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Yishai Hadas <yishaih-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Majd Dibbiny <majd-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Eran Ben Elisha <eranbe-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Or Gerlitz <ogerlitz-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Subject: Re: [PATCH v2 8/8] ib_uverbs: Support for kernel implementation of XRC
Date: Fri, 16 Sep 2016 13:31:03 -0600 [thread overview]
Message-ID: <20160916193102.GB28859@obsidianresearch.com> (raw)
In-Reply-To: <88ffb8c9407a71069b52e155dde308a36dfaf247.1474049924.git-series.knut.omang-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
On Fri, Sep 16, 2016 at 08:31:19PM +0200, Knut Omang wrote:
> +++ b/include/uapi/rdma/ib_user_verbs.h
> @@ -725,6 +725,8 @@ struct ib_uverbs_send_wr {
> __u32 reserved;
> } ud;
> } wr;
> + __u32 xrc_remote_srq_num;
> + __u32 reserved;
> };
You still need to discuss why this is OK...
Are you doing all this just to be able to use the existing post_send user
space path in the common code? Is there a kernel XRC user planned?
Another approach would be to implement post_send in your driver and
not rely on this common code path.
Jason
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next prev parent reply other threads:[~2016-09-16 19:31 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-16 18:31 [PATCH v2 0/8] SIF related verbs patches Knut Omang
2016-09-16 18:31 ` [PATCH v2 1/8] ib_mad: incoming sminfo SMPs gets discarded if no process_mad function is registered Knut Omang
[not found] ` <66d69383a3376018d99c025cd188150f6673b209.1474049924.git-series.knut.omang-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
2016-09-16 20:28 ` Santosh Shilimkar
[not found] ` <b57491e1-e36b-c331-8360-557310d15002-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
2016-09-16 20:40 ` Knut Omang
2016-09-16 18:31 ` [PATCH v2 5/8] ib_uverbs: Add padding to end align ib_uverbs_reg_mr_resp Knut Omang
2016-09-20 10:45 ` Yishai Hadas
2016-09-20 11:02 ` Knut Omang
2016-09-16 18:31 ` [PATCH v2 8/8] ib_uverbs: Support for kernel implementation of XRC Knut Omang
[not found] ` <88ffb8c9407a71069b52e155dde308a36dfaf247.1474049924.git-series.knut.omang-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
2016-09-16 19:31 ` Jason Gunthorpe [this message]
[not found] ` <20160916193102.GB28859-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2016-09-16 19:49 ` Knut Omang
[not found] ` <cover.15d71ac2c57534f1170c2c48374d3841ed75e676.1474049924.git-series.knut.omang-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
2016-09-16 18:31 ` [PATCH v2 2/8] ib_umem: Add a new, more generic ib_umem_get_attrs Knut Omang
[not found] ` <53550a232af32c5c97ba9fb70faacc2c64d8fceb.1474049924.git-series.knut.omang-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
2017-04-05 15:20 ` Knut Omang
2016-09-16 18:31 ` [PATCH v2 3/8] ib_umem: With the new ib_umem_get_attrs, simplify ib_umem_get Knut Omang
2016-09-16 18:31 ` [PATCH v2 4/8] ib: Add udata argument to create_ah Knut Omang
2016-09-16 18:31 ` [PATCH v2 6/8] ib_uverbs: Avoid vendor specific masking of attributes in query_qp Knut Omang
2016-09-16 18:31 ` [PATCH v2 7/8] ib_{uverbs/core}: add new ib_create_qp_ex with udata arg Knut Omang
2016-09-16 20:30 ` [PATCH v2 0/8] SIF related verbs patches Santosh Shilimkar
2016-09-16 20:42 ` Knut Omang
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