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From: Roland Dreier <rdreier-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org>
To: Ralph Campbell <ralph.campbell-h88ZbnxC6KDQT0dZR+AlfA@public.gmane.org>
Cc: linux-rdma <linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: [PATCH] IB/core: export struct ib_port
Date: Wed, 11 Nov 2009 12:52:02 -0800	[thread overview]
Message-ID: <adaaayswzrh.fsf@roland-alpha.cisco.com> (raw)
In-Reply-To: <1257970050.992.317.camel-/vjeY7uYZjrPXfVEPVhPGq6RkeBMCJyt@public.gmane.org> (Ralph Campbell's message of "Wed, 11 Nov 2009 12:07:30 -0800")


 > It is used by the new ib_qib driver to expose the SL to VL table
 > since the user level MPI library (libpsm) constructs packets including
 > the IB header. After the driver calls ib_register_device(),
 > it calls device_create_file() to create the files in
 > /sys/class/infiniband/qib0/. Then it uses struct ib_device->port_list
 > to get the pointer to ib_port to add a directory similar to "gids"
 > and "pkeys" for each SL.

Hmm, maybe we should just add a vls directory with sl0 ... sl15 or
something like that in generic code?  I don't see why this needs to be
driver-specific code.

 > Yes, this is what I'm working on.
 > The patch is the only change outside of the hw/qib/ directory.
 > Do you want to see a preview of the sysfs code?

I think the earlier you can post the whole driver, the sooner you'll get
it upstream.

 - R.
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  parent reply	other threads:[~2009-11-11 20:52 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-11-11 19:07 [PATCH] IB/core: export struct ib_port Ralph Campbell
     [not found] ` <1257966478.992.300.camel-/vjeY7uYZjrPXfVEPVhPGq6RkeBMCJyt@public.gmane.org>
2009-11-11 19:19   ` Roland Dreier
     [not found]     ` <adafx8kx41h.fsf-BjVyx320WGW9gfZ95n9DRSW4+XlvGpQz@public.gmane.org>
2009-11-11 20:07       ` Ralph Campbell
     [not found]         ` <1257970050.992.317.camel-/vjeY7uYZjrPXfVEPVhPGq6RkeBMCJyt@public.gmane.org>
2009-11-11 20:52           ` Roland Dreier [this message]
     [not found]             ` <adaaayswzrh.fsf-BjVyx320WGW9gfZ95n9DRSW4+XlvGpQz@public.gmane.org>
2009-11-11 21:06               ` Dave Olson
     [not found]                 ` <alpine.LFD.1.10.0911111303080.25952-vxnkQ4oxbxUi9g6yJnKVd0EOCMrvLtNR@public.gmane.org>
2009-11-11 23:02                   ` Roland Dreier
     [not found]                     ` <adaaaysvf69.fsf-BjVyx320WGW9gfZ95n9DRSW4+XlvGpQz@public.gmane.org>
2009-11-11 23:22                       ` Ralph Campbell
     [not found]                         ` <1257981770.992.336.camel-/vjeY7uYZjrPXfVEPVhPGq6RkeBMCJyt@public.gmane.org>
2009-11-11 23:38                           ` Roland Dreier
     [not found]                             ` <adaws1wtywk.fsf-BjVyx320WGW9gfZ95n9DRSW4+XlvGpQz@public.gmane.org>
2009-11-12  5:38                               ` Dave Olson
     [not found]                                 ` <alpine.LFD.1.10.0911112136110.24052-vxnkQ4oxbxUi9g6yJnKVd0EOCMrvLtNR@public.gmane.org>
2009-11-12 19:07                                   ` Roland Dreier
     [not found]                                     ` <ada1vk3ftp4.fsf-BjVyx320WGW9gfZ95n9DRSW4+XlvGpQz@public.gmane.org>
2009-11-12 19:29                                       ` Dave Olson
2009-11-11 23:47                           ` Jason Gunthorpe
     [not found]                             ` <20091111234744.GA1966-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2009-11-12  0:04                               ` Roland Dreier
     [not found]                                 ` <adaljictxqd.fsf-BjVyx320WGW9gfZ95n9DRSW4+XlvGpQz@public.gmane.org>
2009-11-12  0:33                                   ` Jason Gunthorpe

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