From: Jason Gunthorpe <jgg-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
To: Adit Ranadive <aditr-pghWNbHTmq7QT0dZR+AlfA@public.gmane.org>
Cc: dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org,
leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Aditya Sarwade <asarwade-pghWNbHTmq7QT0dZR+AlfA@public.gmane.org>,
stable-Xl5UnYtxxKxKUA01WzcqbQ@public.gmane.org
Subject: Re: [PATCH rdma-core] vmw_pvrdma: Fix SRQN returned to library
Date: Mon, 12 Feb 2018 15:26:50 -0700 [thread overview]
Message-ID: <20180212222650.GA10773@mellanox.com> (raw)
In-Reply-To: <ab90a493-3680-d776-e52b-3918b2bd1a6a-pghWNbHTmq7QT0dZR+AlfA@public.gmane.org>
On Mon, Feb 12, 2018 at 02:23:18PM -0800, Adit Ranadive wrote:
> > I can't make sense of this.
> >
> > Why doesn't grep turn up anything for struct pvrdma_create_srq_resp in
> > the kernel?
>
> Do you mean user_pvrdma_create_srq_resp? There isn’t one.
No, I mean what I wrote..
include/uapi/rdma/vmw_pvrdma-abi.h:struct pvrdma_create_srq_resp {
Why isn't it used anywhere?
> > And why do we have two things called srqn in this struct?
>
> It looks like the uverbs in the kernel reports the XRC SRQN in the one of
> these while the other gets populated by the driver in the udata here. The SRQN
> for a regular SRQ only gets reported in this second srqn field.
> I'm not sure why that's the case but we need to report the one from the
> driver here then.
Ok
Jason
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next prev parent reply other threads:[~2018-02-12 22:26 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-12 18:42 [PATCH rdma-core] vmw_pvrdma: Fix SRQN returned to library Adit Ranadive
[not found] ` <1518460956-4629-1-git-send-email-aditr-pghWNbHTmq7QT0dZR+AlfA@public.gmane.org>
2018-02-12 18:59 ` Jason Gunthorpe
[not found] ` <20180212185906.GE5005-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2018-02-12 22:23 ` Adit Ranadive
[not found] ` <ab90a493-3680-d776-e52b-3918b2bd1a6a-pghWNbHTmq7QT0dZR+AlfA@public.gmane.org>
2018-02-12 22:26 ` Jason Gunthorpe [this message]
[not found] ` <20180212222650.GA10773-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2018-02-12 23:19 ` Adit Ranadive
2018-02-13 12:24 ` Nicolas Morey-Chaisemartin
[not found] ` <de50c35a-731d-bfb6-efe9-7f2ad83ea7b3-l3A5Bk7waGM@public.gmane.org>
2018-02-13 14:10 ` Llolsten Kaonga
2018-02-13 18:43 ` Adit Ranadive
2018-02-14 6:12 ` Adit Ranadive
[not found] ` <8b4f73e6-af5c-d5e2-5425-fbd706a50f66-pghWNbHTmq7QT0dZR+AlfA@public.gmane.org>
2018-02-14 7:59 ` Nicolas Morey-Chaisemartin
[not found] ` <b5512350-48f1-c4e6-096f-a44307bdf015-l3A5Bk7waGM@public.gmane.org>
2018-02-14 8:29 ` Adit Ranadive
2018-02-16 0:47 ` Adit Ranadive
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