From mboxrd@z Thu Jan 1 00:00:00 1970 From: Roland Dreier Subject: Re: Maximum size for memory registration (ibv_reg_mr) Date: Fri, 24 Sep 2010 15:57:49 -0700 Message-ID: References: <036401cb5c35$85829220$9087b660$@edu> <037101cb5c39$b98036f0$2c80a4d0$@edu> <037e01cb5c3b$2ca02630$85e07290$@edu> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: In-Reply-To: <037e01cb5c3b$2ca02630$85e07290$@edu> (Bharath Ramesh's message of "Fri, 24 Sep 2010 18:52:32 -0400") Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Bharath Ramesh Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-rdma@vger.kernel.org > I don't know the exact adapter it is a QDR ConnectX adapter with board_id: > MT_0C40110009. Is there any documentations where one can find such > information if the query function returns bad data. All Mellanox adapters have some limit on the amount of memory they can register. You can mess around with module parameters to adjust it. -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html