From: "Steve Wise" <swise-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>
To: 'Leon Romanovsky' <leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: 'Shiraz Saleem'
<shiraz.saleem-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
'Doug Ledford' <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
'Mustafa Ismail'
<mustafa.ismail-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
'Faisal Latif'
<faisal.latif-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
'Leon Romanovsky'
<leonro-Nfu5REtnQAJWk0Htik3J/w@public.gmane.org>
Subject: RE: [PATCH rdma-next] Revert "IB/core: Add flow control to the portmapper netlink calls"
Date: Wed, 31 May 2017 13:34:09 -0500 [thread overview]
Message-ID: <03f901d2da3c$7e0f23a0$7a2d6ae0$@opengridcomputing.com> (raw)
In-Reply-To: <20170531182050.GL5406-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
> > Hey Leon,
> >
> > I would hate to introduce an iwarp regression vs solving your issue w/o
> > reverting. If I recall, the flow control is need so as to not drop messages
> > flowing from the kernel to the iwpmd. I'm not sure how that could be fixed
in
> > the user daemon?
>
> Assume that netlink is unreliable and set socket timeout.
>
> Thanks
It seems that netlink is becoming more and more a message API between kernel and
user. Wouldn't everyone benefit from make it reliable? And I think we can
certainly provide blocking/reliable mode as an option to be used only by those
subsystems that require it.
Steve
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next prev parent reply other threads:[~2017-05-31 18:34 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-29 8:24 [PATCH rdma-next] Revert "IB/core: Add flow control to the portmapper netlink calls" Leon Romanovsky
[not found] ` <20170529082423.1180-1-leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2017-05-30 21:24 ` Shiraz Saleem
[not found] ` <20170530212431.GA21008-GOXS9JX10wfOxmVO0tvppfooFf0ArEBIu+b9c/7xato@public.gmane.org>
2017-05-31 4:04 ` Leon Romanovsky
[not found] ` <20170531040437.GE5406-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2017-05-31 17:42 ` Shiraz Saleem
[not found] ` <20170531174245.GA16304-GOXS9JX10wfOxmVO0tvppfooFf0ArEBIu+b9c/7xato@public.gmane.org>
2017-05-31 17:46 ` Steve Wise
2017-05-31 18:20 ` Leon Romanovsky
[not found] ` <20170531182050.GL5406-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2017-05-31 18:34 ` Steve Wise [this message]
2017-05-31 20:06 ` Bart Van Assche
2017-05-31 20:10 ` Bart Van Assche
[not found] ` <1496261429.2608.15.camel-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
2017-06-02 16:28 ` Shiraz Saleem
[not found] ` <20170602162849.GA28660-GOXS9JX10wfOxmVO0tvppfooFf0ArEBIu+b9c/7xato@public.gmane.org>
2017-06-03 13:02 ` Bart Van Assche
2017-06-04 5:36 ` Leon Romanovsky
[not found] ` <20170604053635.GD6868-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2017-06-05 2:23 ` Chien Tin Tung
[not found] ` <20170605022313.GB18172-TZeIlv3TuzOfrEmaQUPKxl95YUYmaKo1UNDiOz3kqAs@public.gmane.org>
2017-06-05 4:00 ` Leon Romanovsky
[not found] ` <20170605040030.GG6868-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2017-06-05 4:20 ` Chien Tin Tung
[not found] ` <20170605042007.GA19068-TZeIlv3TuzOfrEmaQUPKxl95YUYmaKo1UNDiOz3kqAs@public.gmane.org>
2017-06-05 4:50 ` Chien Tin Tung
[not found] ` <20170605045043.GA17148-TZeIlv3TuzOfrEmaQUPKxl95YUYmaKo1UNDiOz3kqAs@public.gmane.org>
2017-06-05 6:03 ` Leon Romanovsky
[not found] ` <20170605060318.GH6868-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2017-06-05 15:08 ` Doug Ledford
[not found] ` <1496675296.7171.179.camel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-06-06 18:17 ` Chien Tin Tung
2017-06-05 14:30 ` Doug Ledford
2017-06-05 14:29 ` Doug Ledford
2017-06-05 14:27 ` Doug Ledford
2017-06-01 4:10 ` Leon Romanovsky
[not found] ` <20170601041022.GM5406-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2017-06-02 16:21 ` Chien Tin Tung
[not found] ` <20170602162103.GA12468-TZeIlv3TuzOfrEmaQUPKxl95YUYmaKo1UNDiOz3kqAs@public.gmane.org>
2017-06-04 5:31 ` Leon Romanovsky
[not found] ` <20170604053123.GC6868-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2017-06-05 2:21 ` Chien Tin Tung
2017-06-05 14:55 ` Doug Ledford
[not found] ` <1496674541.7171.168.camel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-06-05 17:32 ` Leon Romanovsky
-- strict thread matches above, loose matches on Subject: below --
2017-05-29 8:26 Leon Romanovsky
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