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From: Sagi Grimberg <sagi@grimberg.me>
To: Roman Pen <roman.penyaev@profitbricks.com>,
	linux-block@vger.kernel.org, linux-rdma@vger.kernel.org
Cc: Jens Axboe <axboe@kernel.dk>,
	Christoph Hellwig <hch@infradead.org>,
	Bart Van Assche <bart.vanassche@sandisk.com>,
	Or Gerlitz <ogerlitz@mellanox.com>,
	Danil Kipnis <danil.kipnis@profitbricks.com>,
	Jack Wang <jinpu.wang@profitbricks.com>
Subject: Re: [PATCH 07/24] ibtrs: client: sysfs interface functions
Date: Mon, 5 Feb 2018 13:20:47 +0200	[thread overview]
Message-ID: <1e874694-b30e-d957-6b48-edefe8e41c9a@grimberg.me> (raw)
In-Reply-To: <20180202140904.2017-8-roman.penyaev@profitbricks.com>

Hi Roman,

> This is the sysfs interface to IBTRS sessions on client side:
> 
>    /sys/kernel/ibtrs_client/<SESS-NAME>/
>      *** IBTRS session created by ibtrs_clt_open() API call
>      |
>      |- max_reconnect_attempts
>      |  *** number of reconnect attempts for session
>      |
>      |- add_path
>      |  *** adds another connection path into IBTRS session
>      |
>      |- paths/<DEST-IP>/
>         *** established paths to server in a session
>         |
>         |- disconnect
>         |  *** disconnect path
>         |
>         |- reconnect
>         |  *** reconnect path
>         |
>         |- remove_path
>         |  *** remove current path
>         |
>         |- state
>         |  *** retrieve current path state
>         |
>         |- stats/
>            *** current path statistics
>            |
> 	  |- cpu_migration
> 	  |- rdma
> 	  |- rdma_lat
> 	  |- reconnects
> 	  |- reset_all
> 	  |- sg_entries
> 	  |- wc_completions
> 
> Signed-off-by: Roman Pen <roman.penyaev@profitbricks.com>
> Signed-off-by: Danil Kipnis <danil.kipnis@profitbricks.com>
> Cc: Jack Wang <jinpu.wang@profitbricks.com>

I think stats usually belong in debugfs.

WARNING: multiple messages have this Message-ID (diff)
From: Sagi Grimberg <sagi-NQWnxTmZq1alnMjI0IkVqw@public.gmane.org>
To: Roman Pen <roman.penyaev-EIkl63zCoXaH+58JC4qpiA@public.gmane.org>,
	linux-block-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: Jens Axboe <axboe-tSWWG44O7X1aa/9Udqfwiw@public.gmane.org>,
	Christoph Hellwig <hch-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>,
	Bart Van Assche
	<bart.vanassche-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>,
	Or Gerlitz <ogerlitz-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
	Danil Kipnis
	<danil.kipnis-EIkl63zCoXaH+58JC4qpiA@public.gmane.org>,
	Jack Wang <jinpu.wang-EIkl63zCoXaH+58JC4qpiA@public.gmane.org>
Subject: Re: [PATCH 07/24] ibtrs: client: sysfs interface functions
Date: Mon, 5 Feb 2018 13:20:47 +0200	[thread overview]
Message-ID: <1e874694-b30e-d957-6b48-edefe8e41c9a@grimberg.me> (raw)
In-Reply-To: <20180202140904.2017-8-roman.penyaev-EIkl63zCoXaH+58JC4qpiA@public.gmane.org>

Hi Roman,

> This is the sysfs interface to IBTRS sessions on client side:
> 
>    /sys/kernel/ibtrs_client/<SESS-NAME>/
>      *** IBTRS session created by ibtrs_clt_open() API call
>      |
>      |- max_reconnect_attempts
>      |  *** number of reconnect attempts for session
>      |
>      |- add_path
>      |  *** adds another connection path into IBTRS session
>      |
>      |- paths/<DEST-IP>/
>         *** established paths to server in a session
>         |
>         |- disconnect
>         |  *** disconnect path
>         |
>         |- reconnect
>         |  *** reconnect path
>         |
>         |- remove_path
>         |  *** remove current path
>         |
>         |- state
>         |  *** retrieve current path state
>         |
>         |- stats/
>            *** current path statistics
>            |
> 	  |- cpu_migration
> 	  |- rdma
> 	  |- rdma_lat
> 	  |- reconnects
> 	  |- reset_all
> 	  |- sg_entries
> 	  |- wc_completions
> 
> Signed-off-by: Roman Pen <roman.penyaev-EIkl63zCoXaH+58JC4qpiA@public.gmane.org>
> Signed-off-by: Danil Kipnis <danil.kipnis-EIkl63zCoXaH+58JC4qpiA@public.gmane.org>
> Cc: Jack Wang <jinpu.wang-EIkl63zCoXaH+58JC4qpiA@public.gmane.org>

I think stats usually belong in debugfs.
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  reply	other threads:[~2018-02-05 11:20 UTC|newest]

Thread overview: 124+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-02-02 14:08 [PATCH 00/24] InfiniBand Transport (IBTRS) and Network Block Device (IBNBD) Roman Pen
2018-02-02 14:08 ` Roman Pen
2018-02-02 14:08 ` [PATCH 01/24] ibtrs: public interface header to establish RDMA connections Roman Pen
2018-02-02 14:08   ` Roman Pen
2018-02-02 14:08 ` [PATCH 02/24] ibtrs: private headers with IBTRS protocol structs and helpers Roman Pen
2018-02-02 14:08 ` [PATCH 03/24] ibtrs: core: lib functions shared between client and server modules Roman Pen
2018-02-02 14:08   ` Roman Pen
2018-02-05 10:52   ` Sagi Grimberg
2018-02-06 12:01     ` Roman Penyaev
2018-02-06 16:10       ` Jason Gunthorpe
2018-02-07 10:34         ` Roman Penyaev
2018-02-07 10:34           ` Roman Penyaev
2018-02-02 14:08 ` [PATCH 04/24] ibtrs: client: private header with client structs and functions Roman Pen
2018-02-02 14:08   ` Roman Pen
2018-02-05 10:59   ` Sagi Grimberg
2018-02-05 10:59     ` Sagi Grimberg
2018-02-06 12:23     ` Roman Penyaev
2018-02-02 14:08 ` [PATCH 05/24] ibtrs: client: main functionality Roman Pen
2018-02-02 16:54   ` Bart Van Assche
2018-02-02 16:54     ` Bart Van Assche
2018-02-05 13:27     ` Roman Penyaev
2018-02-05 14:14       ` Sagi Grimberg
2018-02-05 14:14         ` Sagi Grimberg
2018-02-05 17:05         ` Roman Penyaev
2018-02-05 17:05           ` Roman Penyaev
2018-02-05 11:19   ` Sagi Grimberg
2018-02-05 14:19     ` Roman Penyaev
2018-02-05 14:19       ` Roman Penyaev
2018-02-05 16:24       ` Bart Van Assche
2018-02-05 16:24         ` Bart Van Assche
2018-02-02 14:08 ` [PATCH 06/24] ibtrs: client: statistics functions Roman Pen
2018-02-02 14:08 ` [PATCH 07/24] ibtrs: client: sysfs interface functions Roman Pen
2018-02-02 14:08   ` Roman Pen
2018-02-05 11:20   ` Sagi Grimberg [this message]
2018-02-05 11:20     ` Sagi Grimberg
2018-02-06 12:28     ` Roman Penyaev
2018-02-02 14:08 ` [PATCH 08/24] ibtrs: server: private header with server structs and functions Roman Pen
2018-02-02 14:08 ` [PATCH 09/24] ibtrs: server: main functionality Roman Pen
2018-02-02 14:08   ` Roman Pen
2018-02-05 11:29   ` Sagi Grimberg
2018-02-05 11:29     ` Sagi Grimberg
2018-02-06 12:46     ` Roman Penyaev
2018-02-02 14:08 ` [PATCH 10/24] ibtrs: server: statistics functions Roman Pen
2018-02-02 14:08 ` [PATCH 11/24] ibtrs: server: sysfs interface functions Roman Pen
2018-02-02 14:08   ` Roman Pen
2018-02-02 14:08 ` [PATCH 12/24] ibtrs: include client and server modules into kernel compilation Roman Pen
2018-02-02 14:08 ` [PATCH 13/24] ibtrs: a bit of documentation Roman Pen
2018-02-02 14:08 ` [PATCH 14/24] ibnbd: private headers with IBNBD protocol structs and helpers Roman Pen
2018-02-02 14:08   ` Roman Pen
2018-02-02 14:08 ` [PATCH 15/24] ibnbd: client: private header with client structs and functions Roman Pen
2018-02-02 14:08   ` Roman Pen
2018-02-02 14:08 ` [PATCH 16/24] ibnbd: client: main functionality Roman Pen
2018-02-02 14:08   ` Roman Pen
2018-02-02 15:11   ` Jens Axboe
2018-02-02 15:11     ` Jens Axboe
2018-02-05 12:54     ` Roman Penyaev
2018-02-02 14:08 ` [PATCH 17/24] ibnbd: client: sysfs interface functions Roman Pen
2018-02-02 14:08   ` Roman Pen
2018-02-02 14:08 ` [PATCH 18/24] ibnbd: server: private header with server structs and functions Roman Pen
2018-02-02 14:08 ` [PATCH 19/24] ibnbd: server: main functionality Roman Pen
2018-02-02 14:09 ` [PATCH 20/24] ibnbd: server: functionality for IO submission to file or block dev Roman Pen
2018-02-02 14:09   ` Roman Pen
2018-02-02 14:09 ` [PATCH 21/24] ibnbd: server: sysfs interface functions Roman Pen
2018-02-02 14:09   ` Roman Pen
2018-02-02 14:09 ` [PATCH 22/24] ibnbd: include client and server modules into kernel compilation Roman Pen
2018-02-02 14:09 ` [PATCH 23/24] ibnbd: a bit of documentation Roman Pen
2018-02-02 14:09   ` Roman Pen
2018-02-02 15:55   ` Bart Van Assche
2018-02-02 15:55     ` Bart Van Assche
2018-02-05 13:03     ` Roman Penyaev
2018-02-05 14:16       ` Sagi Grimberg
2018-02-02 14:09 ` [PATCH 24/24] MAINTAINERS: Add maintainer for IBNBD/IBTRS modules Roman Pen
2018-02-02 16:07 ` [PATCH 00/24] InfiniBand Transport (IBTRS) and Network Block Device (IBNBD) Bart Van Assche
2018-02-02 16:07   ` Bart Van Assche
2018-02-02 16:40   ` Doug Ledford
2018-02-02 16:40     ` Doug Ledford
2018-02-05  8:45     ` Jinpu Wang
2018-02-05  8:45       ` Jinpu Wang
2018-06-04 12:14     ` Danil Kipnis
2018-02-02 17:05 ` Bart Van Assche
2018-02-02 17:05   ` Bart Van Assche
2018-02-05  8:56   ` Jinpu Wang
2018-02-05 11:36     ` Sagi Grimberg
2018-02-05 13:38       ` Danil Kipnis
2018-02-05 13:38         ` Danil Kipnis
2018-02-05 14:17         ` Sagi Grimberg
2018-02-05 16:40           ` Danil Kipnis
2018-02-05 18:38             ` Bart Van Assche
2018-02-06  9:44               ` Danil Kipnis
2018-02-06  9:44                 ` Danil Kipnis
2018-02-06 15:35                 ` Bart Van Assche
2018-02-06 15:35                   ` Bart Van Assche
2018-02-05 16:16     ` Bart Van Assche
2018-02-05 16:16       ` Bart Van Assche
2018-02-05 16:36       ` Jinpu Wang
2018-02-05 16:36         ` Jinpu Wang
2018-02-07 16:35       ` Christopher Lameter
2018-02-07 17:18         ` Roman Penyaev
2018-02-07 17:32           ` Bart Van Assche
2018-02-07 17:32             ` Bart Van Assche
2018-02-08 17:38             ` Danil Kipnis
2018-02-08 17:38               ` Danil Kipnis
2018-02-08 18:09               ` Bart Van Assche
2018-02-08 18:09                 ` Bart Van Assche
2018-06-04 12:27                 ` Danil Kipnis
2018-02-05 12:16 ` Sagi Grimberg
2018-02-05 12:16   ` Sagi Grimberg
2018-02-05 12:30   ` Sagi Grimberg
2018-02-07 13:06     ` Roman Penyaev
2018-02-07 13:06       ` Roman Penyaev
2018-02-05 16:58   ` Bart Van Assche
2018-02-05 16:58     ` Bart Van Assche
2018-02-05 17:16     ` Roman Penyaev
2018-02-05 17:20       ` Bart Van Assche
2018-02-05 17:20         ` Bart Van Assche
2018-02-06 11:47         ` Roman Penyaev
2018-02-06 13:12   ` Roman Penyaev
2018-02-06 13:12     ` Roman Penyaev
2018-02-06 16:01     ` Bart Van Assche
2018-02-06 16:01       ` Bart Van Assche
2018-02-07 12:57       ` Roman Penyaev
2018-02-07 12:57         ` Roman Penyaev
2018-02-07 16:35         ` Bart Van Assche
2018-02-07 16:35           ` Bart Van Assche

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