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DIR:OUT; SFP:1102; SCL:1; SRVR:BN4PR12MB0818; H:BN4PR12MB0818.namprd12.prod.outlook.com; FPR:; SPF:None; PTR:InfoNoRecords; A:1; MX:1; LANG:en; received-spf: None (protection.outlook.com: chelsio.com does not designate permitted sender hosts) spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: chelsio.com X-MS-Exchange-CrossTenant-originalarrivaltime: 17 Aug 2016 07:03:07.0116 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 065db76d-a7ae-4c60-b78a-501e8fc17095 X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN4PR12MB0818 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 07:03:16 -0000 Hi Alex,=20 I too faced the same issue earlier. But could not look into it/report it d= ue to other priorities. Hans, if you have root caused it please point me to the patch, few of my ap= ps uses O_NONBLOCK. Thanks, Krishna. -----Original Message----- From: owner-freebsd-infiniband@freebsd.org [mailto:owner-freebsd-infiniband= @freebsd.org] On Behalf Of Alex Bowden Sent: Wednesday, August 17, 2016 1:54 AM To: freebsd-infiniband@freebsd.org Subject: Set non blocking on /dev/rdma_cm Hi all, I've modified rping to set O_NONBLOCKING on /dev/rdma_cm on the event chann= el (rdma_create_event_channel) which fails like this: 9997 rping CALL openat(AT_FDCWD,0x800a42708,0x100002,0) 9997 rping NAMI "/dev/rdma_cm" 9997 rping RET openat 3 ..snip.. 9997 rping CALL fcntl(0x3,F_SETFL,0x6) 9997 rping RET fcntl -1 errno 25 Inappropriate ioctl for device Is this not supported for some reason? This is with the latest OFED v3.2 pa= tches by Hans. The manpage for rdma_create_event_channel seems to state you can set non-bl= ocking on it. -Alex _______________________________________________ freebsd-infiniband@freebsd.org mailing list https://lists.freebsd.org/mailm= an/listinfo/freebsd-infiniband To unsubscribe, send any mail to "freebsd-infiniband-unsubscribe@freebsd.or= g"