From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Bharath Ramesh" Subject: RE: Maximum size for memory registration (ibv_reg_mr) Date: Fri, 24 Sep 2010 18:52:32 -0400 Message-ID: <037e01cb5c3b$2ca02630$85e07290$@edu> References: <036401cb5c35$85829220$9087b660$@edu> <037101cb5c39$b98036f0$2c80a4d0$@edu> Mime-Version: 1.0 Content-Type: multipart/signed; protocol="application/x-pkcs7-signature"; micalg=SHA1; boundary="----=_NextPart_000_0379_01CB5C19.A525D950" Return-path: In-Reply-To: Content-Language: en-us Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: 'Roland Dreier' Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-rdma@vger.kernel.org This is a multi-part message in MIME format. ------=_NextPart_000_0379_01CB5C19.A525D950 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit > -----Original Message----- > From: Roland Dreier [mailto:rdreier-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org] > > > max_mr_size returned by calling ibv_devinfo is 0xffffffffffffffff. > Does this > > mean the size is unlimited? > > It means that the query function might be returning bad data. What > adapter is it? 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. 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