From: Ghazale Hosseinabadi <ghazale.hosseinabadi@oracle.com>
To: hal@dev.mellanox.co.il
Cc: linux-rdma@vger.kernel.org, tbogendoerfer@suse.de,
matanb@mellanox.com, leonro@mellanox.com, parav@mellanox.com,
linux-kernel@vger.kernel.org, dledford@redhat.com
Subject: Re: [PATCH] IB/mlx5: give back valid speed/width even without plugged in SFP module
Date: Fri, 27 Oct 2017 13:35:13 -0700 (PDT) [thread overview]
Message-ID: <53352b34-d3eb-4698-a416-ca9465a4387e@default> (raw)
Hi,
----- Original Message -----
From: hal@dev.mellanox.co.il
To: parav@mellanox.com, tbogendoerfer@suse.de, matanb@mellanox.com, leonro@mellanox.com, dledford@redhat.com, linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: ghazale.hosseinabadi@oracle.com
Sent: Friday, October 27, 2017 1:18:50 PM GMT -08:00 US/Canada Pacific
Subject: Re: [PATCH] IB/mlx5: give back valid speed/width even without plugged in SFP module
On 10/27/2017 2:32 PM, Parav Pandit wrote:
> However I believe that ibstat tool should be enhanced to report unknown port speed instead of expecting drivers to supply some random number like this.
ibstat gets the rate from libibumad via /sys/class/infiniband/<IB device>/ports/<port number>/rate file which is supposed to be populated by the driver. Is there no rate file in this error case ?
There is a rate file, but it is empty.
Thanks,
Ghazale
-- Hal
next reply other threads:[~2017-10-27 20:35 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-27 20:35 Ghazale Hosseinabadi [this message]
-- strict thread matches above, loose matches on Subject: below --
2017-10-27 21:54 [PATCH] IB/mlx5: give back valid speed/width even without plugged in SFP module Ghazale Hosseinabadi
2017-10-27 22:52 ` Hal Rosenstock
[not found] ` <0af834ca-52ff-47da-a225-744aab4e59d6-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2017-10-27 23:04 ` Ghazale Hosseinabadi
[not found] ` <9be6d049-c3fc-6cf2-8d91-4449f4bcc896-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
2017-10-27 23:19 ` Hal Rosenstock
[not found] ` <4dcf0ca6-77ff-bfd3-9f79-c114617f536f-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2017-10-28 0:36 ` Ghazale Hosseinabadi
2017-10-28 10:42 ` Thomas Bogendoerfer
2017-10-28 11:59 ` Hal Rosenstock
2017-10-27 12:30 Thomas Bogendoerfer
[not found] ` <20171027123011.10454-1-tbogendoerfer-l3A5Bk7waGM@public.gmane.org>
2017-10-27 18:32 ` Parav Pandit
[not found] ` <VI1PR0502MB3008AE9EEBF086840CC06077D15A0-o1MPJYiShExKsLr+rGaxW8DSnupUy6xnnBOFsp37pqbUKgpGm//BTAC/G2K4zDHf@public.gmane.org>
2017-10-27 20:18 ` Hal Rosenstock
[not found] ` <20aece10-1188-6672-bd44-e78c50396445-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2017-10-27 20:33 ` Parav Pandit
2017-10-27 21:30 ` Hal Rosenstock
2017-10-27 19:35 ` Leon Romanovsky
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