From: Jason Gunthorpe <jgg-uk2M96/98Pc@public.gmane.org>
To: Alex Rosenbaum <rosenbaumalex-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: Guy Shattah <sguy-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Yishai Hadas
<yishaih-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>,
Yishai Hadas <yishaih-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
"dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org"
<dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
"linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Raed Salem <raeds-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Majd Dibbiny <majd-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Alex Rosenbaum <alexr-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Tzahi Oved <tzahio-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Subject: Re: [PATCH rdma-next 00/16] Flow counters support
Date: Wed, 1 Nov 2017 13:01:19 -0600 [thread overview]
Message-ID: <20171101190119.GL1030@ziepe.ca> (raw)
In-Reply-To: <CAFgAxU-DsOr9T9P6gqvZ9AviE45_34vZ1WUgUehmF-kb2j8JtQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
On Wed, Nov 01, 2017 at 08:59:25PM +0200, Alex Rosenbaum wrote:
> On Wed, Nov 1, 2017 at 8:18 PM, Jason Gunthorpe <jgg-uk2M96/98Pc@public.gmane.org> wrote:
> > On Wed, Nov 01, 2017 at 11:32:26AM +0200, Alex Rosenbaum wrote:
> >
> >> > Can mlx do the 'add counter' for any counter??
> >> Not sure I understood your question exactly.
> >
> > I mean, if I have an existing QP, can I start counting packets
> > received?
>
> yes, for QP mlx do support adding/removing the counters on the fly.
> we could do this from ibv_modify_qp() to attach the entire defined
> counter set or for a single counter value from
> ibv_add_sampling_point_qp(counter, idx, qp, [..])
Then I think my proposed API makes the most sense overall since it
captures this use model as well, even if mlx currently does not support
this use model for flow counters.
Jason
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next prev parent reply other threads:[~2017-11-01 19:01 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-19 14:41 [PATCH rdma-next 00/16] Flow counters support Yishai Hadas
[not found] ` <1508424118-27205-1-git-send-email-yishaih-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2017-10-19 14:41 ` [PATCH rdma-next 01/16] IB/core: Expose max_counter_sets capability Yishai Hadas
2017-10-19 14:41 ` [PATCH rdma-next 02/16] IB/uverbs: " Yishai Hadas
2017-10-19 14:41 ` [PATCH rdma-next 03/16] IB/core: Introduce counter set describe verb Yishai Hadas
[not found] ` <1508424118-27205-4-git-send-email-yishaih-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2017-10-20 10:44 ` Christopher Lameter
2017-10-21 0:29 ` Guy Shattah
[not found] ` <AM6PR0502MB37838B19976EDF1D04C74751BD400-md96bDB8+JV1k1TWM4Wt8cDSnupUy6xnnBOFsp37pqbUKgpGm//BTAC/G2K4zDHf@public.gmane.org>
2017-10-22 12:00 ` Yishai Hadas
2017-10-19 14:41 ` [PATCH rdma-next 04/16] IB/uverbs: Add describe counter set support Yishai Hadas
2017-10-19 14:41 ` [PATCH rdma-next 05/16] IB/core: Introduce counter set object and its create/destroy verbs Yishai Hadas
2017-10-19 14:41 ` [PATCH rdma-next 06/16] IB/uverbs: Add create/destroy counter set support Yishai Hadas
2017-10-19 14:41 ` [PATCH rdma-next 07/16] IB/core: Introduce counter set query verb Yishai Hadas
[not found] ` <1508424118-27205-8-git-send-email-yishaih-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2017-10-20 10:48 ` Christopher Lameter
2017-10-20 15:40 ` Guy Shattah
2017-10-19 14:41 ` [PATCH rdma-next 08/16] IB/uverbs: Add query counter set support Yishai Hadas
2017-10-19 14:41 ` [PATCH rdma-next 09/16] IB/core: Add support for flow counter set Yishai Hadas
2017-10-19 14:41 ` [PATCH rdma-next 10/16] IB/uverbs: " Yishai Hadas
2017-10-19 14:41 ` [PATCH rdma-next 11/16] net/mlx5: Export flow counter related API Yishai Hadas
2017-10-19 14:41 ` [PATCH rdma-next 12/16] net/mlx5: Expand mlx5_fc_query_cached to return absolute counters values Yishai Hadas
2017-10-19 14:41 ` [PATCH rdma-next 13/16] IB/mlx5: Add counter set operations Yishai Hadas
2017-10-19 14:41 ` [PATCH rdma-next 14/16] IB/mlx5: Pass mlx5_flow_act struct instead of multiple arguments Yishai Hadas
2017-10-19 14:41 ` [PATCH rdma-next 15/16] IB/mlx5: Add flow counter set support Yishai Hadas
2017-10-19 14:41 ` [PATCH rdma-next 16/16] IB/mlx5: Expose max_counter_sets capability Yishai Hadas
2017-10-23 16:51 ` [PATCH rdma-next 00/16] Flow counters support Jason Gunthorpe
[not found] ` <20171023165118.GA18097-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2017-10-23 17:00 ` Leon Romanovsky
2017-10-25 14:58 ` Yishai Hadas
[not found] ` <b003f6e5-d7ce-3775-a1dc-0fd0f507a515-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2017-10-25 15:17 ` Jason Gunthorpe
[not found] ` <20171025151734.GA15557-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2017-10-27 15:46 ` Guy Shattah
[not found] ` <AM6PR0502MB3783A1186AA0ABDCCD5359AEBD5A0-md96bDB8+JV1k1TWM4Wt8cDSnupUy6xnnBOFsp37pqbUKgpGm//BTAC/G2K4zDHf@public.gmane.org>
2017-10-27 15:59 ` Jason Gunthorpe
[not found] ` <20171027155955.GA15922-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2017-10-29 15:21 ` Alex Rosenbaum
[not found] ` <CAFgAxU-UcRapsoRn3hNUn27xgY370gUJ+WWE4URBq84ufkCXtA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-10-29 18:00 ` Jason Gunthorpe
[not found] ` <20171029180019.GE4488-uk2M96/98Pc@public.gmane.org>
2017-11-01 9:32 ` Alex Rosenbaum
[not found] ` <CAFgAxU_CMxQ616wBd-vkvyJ905ndLHrabmWtJ-Ye_hgSwWqiag-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-11-01 18:18 ` Jason Gunthorpe
[not found] ` <20171101181807.GJ1030-uk2M96/98Pc@public.gmane.org>
2017-11-01 18:59 ` Alex Rosenbaum
[not found] ` <CAFgAxU-DsOr9T9P6gqvZ9AviE45_34vZ1WUgUehmF-kb2j8JtQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-11-01 19:01 ` Jason Gunthorpe [this message]
[not found] ` <20171101190119.GL1030-uk2M96/98Pc@public.gmane.org>
2017-11-01 19:46 ` Alex Rosenbaum
[not found] ` <CAFgAxU9FZQC3JC6sEjB9W3YqHyF5StJ8_=mDQsF0eCWr9010hw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-11-01 21:16 ` Jason Gunthorpe
[not found] ` <20171101211629.GA18874-uk2M96/98Pc@public.gmane.org>
2017-11-02 6:50 ` Alex Rosenbaum
[not found] ` <CAFgAxU8GNEiyzwHqrYyxs8J7T0TUqmN7JrZukkA0JgYSgY8FoA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-11-02 15:38 ` Jason Gunthorpe
[not found] ` <20171102153848.GF18874-uk2M96/98Pc@public.gmane.org>
2017-11-02 16:11 ` Alex Rosenbaum
[not found] ` <CAFgAxU_Ouzk1bsBpZ==gTetD3OVGVosgeJRvwqErqz5s2utHBg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-11-02 16:19 ` Jason Gunthorpe
[not found] ` <20171102161928.GJ18874-uk2M96/98Pc@public.gmane.org>
2017-12-27 15:59 ` Alex Rosenbaum
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