linux-kernel - Re: infiniband limit of 32 cards per system?

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Message-ID: <adatyu8o23v.fsf@roland-alpha.cisco.com>
Date:	Tue, 26 Jan 2010 15:52:52 -0800
From:	Roland Dreier <rdreier@...co.com>
To:	Alex Chiang <achiang@...com>
Cc:	linux-rdma@...r.kernel.org, justin.chen@...com,
	linux-kernel@...r.kernel.org
Subject: Re: infiniband limit of 32 cards per system?


 > I take it this concern is what prevents us from simply increasing
 > IB_UVERBS_MAX_DEVICES to 64 or something?

Yes, I think then the device numbers will overlap.

 - R.
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