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BCL:0; PCL:0; RULEID:(1601124038)(1601125047); SRVR:BY2NAM03HT193; x-exchange-antispam-report-cfa-test: BCL:0; PCL:0; RULEID:(432015012)(82015046); SRVR:BY2NAM03HT193; BCL:0; PCL:0; RULEID:; SRVR:BY2NAM03HT193; x-forefront-prvs: 0037FD6480 spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM MIME-Version: 1.0 X-OriginatorOrg: outlook.com X-MS-Exchange-CrossTenant-originalarrivaltime: 17 Aug 2016 16:38:07.9601 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Internet X-MS-Exchange-CrossTenant-id: 84df9e7f-e9f6-40af-b435-aaaaaaaaaaaa X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY2NAM03HT193 X-OriginalArrivalTime: 17 Aug 2016 16:38:11.0503 (UTC) FILETIME=[BE371BF0:01D1F8A5] Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.22 X-BeenThere: freebsd-infiniband@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: Infiniband on FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 17 Aug 2016 16:38:17 -0000 Hey Hans & Krishna, I've applied the patches. I've got past the initial fcntl call. Do we need = to add FIONWRITE and FIONREAD? -Alex ________________________________ From: KrishnamRaju ErapaRaju Sent: Wednesday, August 17, 2016 9:52 AM To: Hans Petter Selasky; Alex Bowden; freebsd-infiniband@freebsd.org Subject: RE: Set non blocking on /dev/rdma_cm Hi Hans, The error "Inappropriate ioctl for device" is not occurring after applying = your patch. Will check whether rdma_get_cm_event() is blocking or not when fcntl(O_NONB= LOCK) is set. Thanks, Krishna. -----Original Message----- From: Hans Petter Selasky [mailto:hps@selasky.org] Sent: Wednesday, August 17, 2016 3:06 PM To: KrishnamRaju ErapaRaju ; Alex Bowden ; freebsd-infiniband@freebsd.org Subject: Re: Set non blocking on /dev/rdma_cm On 08/17/16 11:30, Hans Petter Selasky wrote: > On 08/17/16 09:03, KrishnamRaju ErapaRaju wrote: >> Hi Alex, >> >> >> I too faced the same issue earlier. But could not look into >> it/report it due to other priorities. >> >> Hans, if you have root caused it please point me to the patch, few of >> my apps uses O_NONBLOCK. >> > > Hi Alex, > > Can you try the attached patch? > > cd /usr/src > cat ibcore_fionbio.diff | patch -p1 > > --HPS > Hi, Looks like we also need to support FIOASYNC. Updated patch attached. --HPS